mirror of
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Drop BT Audio which we dont use
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File diff suppressed because it is too large
Load Diff
@@ -35,34 +35,16 @@
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#include <utils.h>
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static const uint8_t inv_sbox[256] = {
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0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e,
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0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87,
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0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32,
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0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
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0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49,
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0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16,
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0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50,
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0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
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0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05,
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0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02,
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0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41,
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0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
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0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8,
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0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89,
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0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b,
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0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
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0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59,
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0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d,
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0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d,
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0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
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0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63,
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0x55, 0x21, 0x0c, 0x7d
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};
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0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
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0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
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0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
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0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
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0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
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0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
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0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
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0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d};
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int tc_aes128_set_decrypt_key(TCAesKeySched_t s, const uint8_t *k)
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{
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return tc_aes128_set_encrypt_key(s, k);
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}
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int tc_aes128_set_decrypt_key(TCAesKeySched_t s, const uint8_t *k) { return tc_aes128_set_encrypt_key(s, k); }
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#define mult8(a) (_double_byte(_double_byte(_double_byte(a))))
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#define mult9(a) (mult8(a) ^ (a))
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@@ -70,52 +52,48 @@ int tc_aes128_set_decrypt_key(TCAesKeySched_t s, const uint8_t *k)
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#define multd(a) (mult8(a) ^ _double_byte(_double_byte(a)) ^ (a))
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#define multe(a) (mult8(a) ^ _double_byte(_double_byte(a)) ^ _double_byte(a))
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static inline void mult_row_column(uint8_t *out, const uint8_t *in)
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{
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out[0] = multe(in[0]) ^ multb(in[1]) ^ multd(in[2]) ^ mult9(in[3]);
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out[1] = mult9(in[0]) ^ multe(in[1]) ^ multb(in[2]) ^ multd(in[3]);
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out[2] = multd(in[0]) ^ mult9(in[1]) ^ multe(in[2]) ^ multb(in[3]);
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out[3] = multb(in[0]) ^ multd(in[1]) ^ mult9(in[2]) ^ multe(in[3]);
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static inline void mult_row_column(uint8_t *out, const uint8_t *in) {
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out[0] = multe(in[0]) ^ multb(in[1]) ^ multd(in[2]) ^ mult9(in[3]);
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out[1] = mult9(in[0]) ^ multe(in[1]) ^ multb(in[2]) ^ multd(in[3]);
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out[2] = multd(in[0]) ^ mult9(in[1]) ^ multe(in[2]) ^ multb(in[3]);
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out[3] = multb(in[0]) ^ multd(in[1]) ^ mult9(in[2]) ^ multe(in[3]);
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}
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static inline void inv_mix_columns(uint8_t *s)
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{
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uint8_t t[Nb * Nk];
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static inline void inv_mix_columns(uint8_t *s) {
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uint8_t t[Nb * Nk];
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mult_row_column(t, s);
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mult_row_column(&t[Nb], s + Nb);
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mult_row_column(&t[2 * Nb], s + (2 * Nb));
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mult_row_column(&t[3 * Nb], s + (3 * Nb));
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(void)_copy(s, sizeof(t), t, sizeof(t));
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mult_row_column(t, s);
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mult_row_column(&t[Nb], s + Nb);
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mult_row_column(&t[2 * Nb], s + (2 * Nb));
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mult_row_column(&t[3 * Nb], s + (3 * Nb));
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(void)_copy(s, sizeof(t), t, sizeof(t));
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}
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static inline void add_round_key(uint8_t *s, const unsigned int *k)
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{
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s[0] ^= (uint8_t)(k[0] >> 24);
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s[1] ^= (uint8_t)(k[0] >> 16);
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s[2] ^= (uint8_t)(k[0] >> 8);
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s[3] ^= (uint8_t)(k[0]);
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s[4] ^= (uint8_t)(k[1] >> 24);
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s[5] ^= (uint8_t)(k[1] >> 16);
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s[6] ^= (uint8_t)(k[1] >> 8);
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s[7] ^= (uint8_t)(k[1]);
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s[8] ^= (uint8_t)(k[2] >> 24);
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s[9] ^= (uint8_t)(k[2] >> 16);
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s[10] ^= (uint8_t)(k[2] >> 8);
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s[11] ^= (uint8_t)(k[2]);
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s[12] ^= (uint8_t)(k[3] >> 24);
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s[13] ^= (uint8_t)(k[3] >> 16);
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s[14] ^= (uint8_t)(k[3] >> 8);
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s[15] ^= (uint8_t)(k[3]);
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static inline void add_round_key(uint8_t *s, const unsigned int *k) {
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s[0] ^= (uint8_t)(k[0] >> 24);
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s[1] ^= (uint8_t)(k[0] >> 16);
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s[2] ^= (uint8_t)(k[0] >> 8);
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s[3] ^= (uint8_t)(k[0]);
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s[4] ^= (uint8_t)(k[1] >> 24);
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s[5] ^= (uint8_t)(k[1] >> 16);
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s[6] ^= (uint8_t)(k[1] >> 8);
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s[7] ^= (uint8_t)(k[1]);
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s[8] ^= (uint8_t)(k[2] >> 24);
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s[9] ^= (uint8_t)(k[2] >> 16);
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s[10] ^= (uint8_t)(k[2] >> 8);
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s[11] ^= (uint8_t)(k[2]);
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s[12] ^= (uint8_t)(k[3] >> 24);
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s[13] ^= (uint8_t)(k[3] >> 16);
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s[14] ^= (uint8_t)(k[3] >> 8);
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s[15] ^= (uint8_t)(k[3]);
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}
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static inline void inv_sub_bytes(uint8_t *s)
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{
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unsigned int i;
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static inline void inv_sub_bytes(uint8_t *s) {
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unsigned int i;
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for (i = 0; i < (Nb * Nk); ++i) {
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s[i] = inv_sbox[s[i]];
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}
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for (i = 0; i < (Nb * Nk); ++i) {
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s[i] = inv_sbox[s[i]];
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}
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}
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/*
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@@ -123,61 +101,59 @@ static inline void inv_sub_bytes(uint8_t *s)
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* inv_mix_columns, but performs it here to reduce the number of memory
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* operations.
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*/
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static inline void inv_shift_rows(uint8_t *s)
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{
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uint8_t t[Nb * Nk];
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static inline void inv_shift_rows(uint8_t *s) {
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uint8_t t[Nb * Nk];
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t[0] = s[0];
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t[1] = s[13];
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t[2] = s[10];
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t[3] = s[7];
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t[4] = s[4];
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t[5] = s[1];
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t[6] = s[14];
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t[7] = s[11];
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t[8] = s[8];
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t[9] = s[5];
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t[10] = s[2];
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t[11] = s[15];
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t[12] = s[12];
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t[13] = s[9];
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t[14] = s[6];
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t[15] = s[3];
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(void)_copy(s, sizeof(t), t, sizeof(t));
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t[0] = s[0];
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t[1] = s[13];
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t[2] = s[10];
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t[3] = s[7];
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t[4] = s[4];
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t[5] = s[1];
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t[6] = s[14];
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t[7] = s[11];
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t[8] = s[8];
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t[9] = s[5];
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t[10] = s[2];
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t[11] = s[15];
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t[12] = s[12];
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t[13] = s[9];
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t[14] = s[6];
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t[15] = s[3];
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(void)_copy(s, sizeof(t), t, sizeof(t));
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}
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int tc_aes_decrypt(uint8_t *out, const uint8_t *in, const TCAesKeySched_t s)
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{
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uint8_t state[Nk * Nb];
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unsigned int i;
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int tc_aes_decrypt(uint8_t *out, const uint8_t *in, const TCAesKeySched_t s) {
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uint8_t state[Nk * Nb];
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unsigned int i;
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if (out == (uint8_t *)0) {
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return TC_CRYPTO_FAIL;
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} else if (in == (const uint8_t *)0) {
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return TC_CRYPTO_FAIL;
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} else if (s == (TCAesKeySched_t)0) {
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return TC_CRYPTO_FAIL;
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}
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if (out == (uint8_t *)0) {
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return TC_CRYPTO_FAIL;
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} else if (in == (const uint8_t *)0) {
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return TC_CRYPTO_FAIL;
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} else if (s == (TCAesKeySched_t)0) {
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return TC_CRYPTO_FAIL;
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}
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(void)_copy(state, sizeof(state), in, sizeof(state));
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(void)_copy(state, sizeof(state), in, sizeof(state));
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add_round_key(state, s->words + Nb * Nr);
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for (i = Nr - 1; i > 0; --i) {
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inv_shift_rows(state);
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inv_sub_bytes(state);
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add_round_key(state, s->words + Nb * i);
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inv_mix_columns(state);
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}
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add_round_key(state, s->words + Nb * Nr);
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for (i = Nr - 1; i > 0; --i) {
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inv_shift_rows(state);
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inv_sub_bytes(state);
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add_round_key(state, s->words);
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add_round_key(state, s->words + Nb * i);
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inv_mix_columns(state);
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}
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(void)_copy(out, sizeof(state), state, sizeof(state));
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inv_shift_rows(state);
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inv_sub_bytes(state);
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add_round_key(state, s->words);
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/*zeroing out the state buffer */
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_set(state, TC_ZERO_BYTE, sizeof(state));
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(void)_copy(out, sizeof(state), state, sizeof(state));
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return TC_CRYPTO_SUCCESS;
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/*zeroing out the state buffer */
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_set(state, TC_ZERO_BYTE, sizeof(state));
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return TC_CRYPTO_SUCCESS;
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}
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@@ -31,181 +31,152 @@
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*/
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#include "aes.h"
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#include "utils.h"
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#include "constants.h"
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#include "utils.h"
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static const uint8_t sbox[256] = {
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0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b,
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0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,
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0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26,
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0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
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0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2,
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0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,
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0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed,
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0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
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0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f,
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0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,
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0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec,
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0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
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0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14,
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0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,
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0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d,
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0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
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0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f,
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0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,
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0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11,
|
||||
0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
|
||||
0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f,
|
||||
0xb0, 0x54, 0xbb, 0x16
|
||||
};
|
||||
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
|
||||
0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
|
||||
0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
|
||||
0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
|
||||
0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
|
||||
0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
|
||||
0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
|
||||
0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16};
|
||||
|
||||
static inline unsigned int rotword(unsigned int a)
|
||||
{
|
||||
return (((a) >> 24) | ((a) << 8));
|
||||
}
|
||||
static inline unsigned int rotword(unsigned int a) { return (((a) >> 24) | ((a) << 8)); }
|
||||
|
||||
#define subbyte(a, o) (sbox[((a) >> (o)) & 0xff] << (o))
|
||||
#define subword(a) (subbyte(a, 24) | subbyte(a, 16) | subbyte(a, 8) | subbyte(a, 0))
|
||||
|
||||
int tc_aes128_set_encrypt_key(TCAesKeySched_t s, const uint8_t *k)
|
||||
{
|
||||
const unsigned int rconst[11] = {
|
||||
0x00000000, 0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000,
|
||||
0x20000000, 0x40000000, 0x80000000, 0x1b000000, 0x36000000
|
||||
};
|
||||
unsigned int i;
|
||||
unsigned int t;
|
||||
int tc_aes128_set_encrypt_key(TCAesKeySched_t s, const uint8_t *k) {
|
||||
const unsigned int rconst[11] = {0x00000000, 0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000, 0x20000000, 0x40000000, 0x80000000, 0x1b000000, 0x36000000};
|
||||
unsigned int i;
|
||||
unsigned int t;
|
||||
|
||||
if (s == (TCAesKeySched_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (k == (const uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
if (s == (TCAesKeySched_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (k == (const uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
for (i = 0; i < Nk; ++i) {
|
||||
s->words[i] = (k[Nb * i] << 24) | (k[Nb * i + 1] << 16) | (k[Nb * i + 2] << 8) | (k[Nb * i + 3]);
|
||||
}
|
||||
|
||||
for (; i < (Nb * (Nr + 1)); ++i) {
|
||||
t = s->words[i - 1];
|
||||
if ((i % Nk) == 0) {
|
||||
t = subword(rotword(t)) ^ rconst[i / Nk];
|
||||
}
|
||||
s->words[i] = s->words[i - Nk] ^ t;
|
||||
}
|
||||
|
||||
for (i = 0; i < Nk; ++i) {
|
||||
s->words[i] = (k[Nb * i] << 24) | (k[Nb * i + 1] << 16) |
|
||||
(k[Nb * i + 2] << 8) | (k[Nb * i + 3]);
|
||||
}
|
||||
|
||||
for (; i < (Nb * (Nr + 1)); ++i) {
|
||||
t = s->words[i - 1];
|
||||
if ((i % Nk) == 0) {
|
||||
t = subword(rotword(t)) ^ rconst[i / Nk];
|
||||
}
|
||||
s->words[i] = s->words[i - Nk] ^ t;
|
||||
}
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
static inline void add_round_key(uint8_t *s, const unsigned int *k)
|
||||
{
|
||||
s[0] ^= (uint8_t)(k[0] >> 24);
|
||||
s[1] ^= (uint8_t)(k[0] >> 16);
|
||||
s[2] ^= (uint8_t)(k[0] >> 8);
|
||||
s[3] ^= (uint8_t)(k[0]);
|
||||
s[4] ^= (uint8_t)(k[1] >> 24);
|
||||
s[5] ^= (uint8_t)(k[1] >> 16);
|
||||
s[6] ^= (uint8_t)(k[1] >> 8);
|
||||
s[7] ^= (uint8_t)(k[1]);
|
||||
s[8] ^= (uint8_t)(k[2] >> 24);
|
||||
s[9] ^= (uint8_t)(k[2] >> 16);
|
||||
s[10] ^= (uint8_t)(k[2] >> 8);
|
||||
s[11] ^= (uint8_t)(k[2]);
|
||||
s[12] ^= (uint8_t)(k[3] >> 24);
|
||||
s[13] ^= (uint8_t)(k[3] >> 16);
|
||||
s[14] ^= (uint8_t)(k[3] >> 8);
|
||||
s[15] ^= (uint8_t)(k[3]);
|
||||
static inline void add_round_key(uint8_t *s, const unsigned int *k) {
|
||||
s[0] ^= (uint8_t)(k[0] >> 24);
|
||||
s[1] ^= (uint8_t)(k[0] >> 16);
|
||||
s[2] ^= (uint8_t)(k[0] >> 8);
|
||||
s[3] ^= (uint8_t)(k[0]);
|
||||
s[4] ^= (uint8_t)(k[1] >> 24);
|
||||
s[5] ^= (uint8_t)(k[1] >> 16);
|
||||
s[6] ^= (uint8_t)(k[1] >> 8);
|
||||
s[7] ^= (uint8_t)(k[1]);
|
||||
s[8] ^= (uint8_t)(k[2] >> 24);
|
||||
s[9] ^= (uint8_t)(k[2] >> 16);
|
||||
s[10] ^= (uint8_t)(k[2] >> 8);
|
||||
s[11] ^= (uint8_t)(k[2]);
|
||||
s[12] ^= (uint8_t)(k[3] >> 24);
|
||||
s[13] ^= (uint8_t)(k[3] >> 16);
|
||||
s[14] ^= (uint8_t)(k[3] >> 8);
|
||||
s[15] ^= (uint8_t)(k[3]);
|
||||
}
|
||||
|
||||
static inline void sub_bytes(uint8_t *s)
|
||||
{
|
||||
unsigned int i;
|
||||
static inline void sub_bytes(uint8_t *s) {
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < (Nb * Nk); ++i) {
|
||||
s[i] = sbox[s[i]];
|
||||
}
|
||||
for (i = 0; i < (Nb * Nk); ++i) {
|
||||
s[i] = sbox[s[i]];
|
||||
}
|
||||
}
|
||||
|
||||
#define triple(a) (_double_byte(a) ^ (a))
|
||||
|
||||
static inline void mult_row_column(uint8_t *out, const uint8_t *in)
|
||||
{
|
||||
out[0] = _double_byte(in[0]) ^ triple(in[1]) ^ in[2] ^ in[3];
|
||||
out[1] = in[0] ^ _double_byte(in[1]) ^ triple(in[2]) ^ in[3];
|
||||
out[2] = in[0] ^ in[1] ^ _double_byte(in[2]) ^ triple(in[3]);
|
||||
out[3] = triple(in[0]) ^ in[1] ^ in[2] ^ _double_byte(in[3]);
|
||||
static inline void mult_row_column(uint8_t *out, const uint8_t *in) {
|
||||
out[0] = _double_byte(in[0]) ^ triple(in[1]) ^ in[2] ^ in[3];
|
||||
out[1] = in[0] ^ _double_byte(in[1]) ^ triple(in[2]) ^ in[3];
|
||||
out[2] = in[0] ^ in[1] ^ _double_byte(in[2]) ^ triple(in[3]);
|
||||
out[3] = triple(in[0]) ^ in[1] ^ in[2] ^ _double_byte(in[3]);
|
||||
}
|
||||
|
||||
static inline void mix_columns(uint8_t *s)
|
||||
{
|
||||
uint8_t t[Nb * Nk];
|
||||
static inline void mix_columns(uint8_t *s) {
|
||||
uint8_t t[Nb * Nk];
|
||||
|
||||
mult_row_column(t, s);
|
||||
mult_row_column(&t[Nb], s + Nb);
|
||||
mult_row_column(&t[2 * Nb], s + (2 * Nb));
|
||||
mult_row_column(&t[3 * Nb], s + (3 * Nb));
|
||||
(void)_copy(s, sizeof(t), t, sizeof(t));
|
||||
mult_row_column(t, s);
|
||||
mult_row_column(&t[Nb], s + Nb);
|
||||
mult_row_column(&t[2 * Nb], s + (2 * Nb));
|
||||
mult_row_column(&t[3 * Nb], s + (3 * Nb));
|
||||
(void)_copy(s, sizeof(t), t, sizeof(t));
|
||||
}
|
||||
|
||||
/*
|
||||
* This shift_rows also implements the matrix flip required for mix_columns, but
|
||||
* performs it here to reduce the number of memory operations.
|
||||
*/
|
||||
static inline void shift_rows(uint8_t *s)
|
||||
{
|
||||
uint8_t t[Nb * Nk];
|
||||
static inline void shift_rows(uint8_t *s) {
|
||||
uint8_t t[Nb * Nk];
|
||||
|
||||
t[0] = s[0];
|
||||
t[1] = s[5];
|
||||
t[2] = s[10];
|
||||
t[3] = s[15];
|
||||
t[4] = s[4];
|
||||
t[5] = s[9];
|
||||
t[6] = s[14];
|
||||
t[7] = s[3];
|
||||
t[8] = s[8];
|
||||
t[9] = s[13];
|
||||
t[10] = s[2];
|
||||
t[11] = s[7];
|
||||
t[12] = s[12];
|
||||
t[13] = s[1];
|
||||
t[14] = s[6];
|
||||
t[15] = s[11];
|
||||
(void)_copy(s, sizeof(t), t, sizeof(t));
|
||||
t[0] = s[0];
|
||||
t[1] = s[5];
|
||||
t[2] = s[10];
|
||||
t[3] = s[15];
|
||||
t[4] = s[4];
|
||||
t[5] = s[9];
|
||||
t[6] = s[14];
|
||||
t[7] = s[3];
|
||||
t[8] = s[8];
|
||||
t[9] = s[13];
|
||||
t[10] = s[2];
|
||||
t[11] = s[7];
|
||||
t[12] = s[12];
|
||||
t[13] = s[1];
|
||||
t[14] = s[6];
|
||||
t[15] = s[11];
|
||||
(void)_copy(s, sizeof(t), t, sizeof(t));
|
||||
}
|
||||
|
||||
int tc_aes_encrypt(uint8_t *out, const uint8_t *in, const TCAesKeySched_t s)
|
||||
{
|
||||
uint8_t state[Nk * Nb];
|
||||
unsigned int i;
|
||||
int tc_aes_encrypt(uint8_t *out, const uint8_t *in, const TCAesKeySched_t s) {
|
||||
uint8_t state[Nk * Nb];
|
||||
unsigned int i;
|
||||
|
||||
if (out == (uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (in == (const uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (s == (TCAesKeySched_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
if (out == (uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (in == (const uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (s == (TCAesKeySched_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
(void)_copy(state, sizeof(state), in, sizeof(state));
|
||||
add_round_key(state, s->words);
|
||||
|
||||
for (i = 0; i < (Nr - 1); ++i) {
|
||||
sub_bytes(state);
|
||||
shift_rows(state);
|
||||
mix_columns(state);
|
||||
add_round_key(state, s->words + Nb * (i + 1));
|
||||
}
|
||||
(void)_copy(state, sizeof(state), in, sizeof(state));
|
||||
add_round_key(state, s->words);
|
||||
|
||||
for (i = 0; i < (Nr - 1); ++i) {
|
||||
sub_bytes(state);
|
||||
shift_rows(state);
|
||||
mix_columns(state);
|
||||
add_round_key(state, s->words + Nb * (i + 1));
|
||||
}
|
||||
|
||||
(void)_copy(out, sizeof(state), state, sizeof(state));
|
||||
sub_bytes(state);
|
||||
shift_rows(state);
|
||||
add_round_key(state, s->words + Nb * (i + 1));
|
||||
|
||||
/* zeroing out the state buffer */
|
||||
_set(state, TC_ZERO_BYTE, sizeof(state));
|
||||
(void)_copy(out, sizeof(state), state, sizeof(state));
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
/* zeroing out the state buffer */
|
||||
_set(state, TC_ZERO_BYTE, sizeof(state));
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
@@ -34,79 +34,60 @@
|
||||
#include "constants.h"
|
||||
#include "utils.h"
|
||||
|
||||
int tc_cbc_mode_encrypt(uint8_t *out, unsigned int outlen, const uint8_t *in,
|
||||
unsigned int inlen, const uint8_t *iv,
|
||||
const TCAesKeySched_t sched)
|
||||
{
|
||||
uint8_t buffer[TC_AES_BLOCK_SIZE];
|
||||
unsigned int n, m;
|
||||
int tc_cbc_mode_encrypt(uint8_t *out, unsigned int outlen, const uint8_t *in, unsigned int inlen, const uint8_t *iv, const TCAesKeySched_t sched) {
|
||||
uint8_t buffer[TC_AES_BLOCK_SIZE];
|
||||
unsigned int n, m;
|
||||
|
||||
/* input sanity check: */
|
||||
if (out == (uint8_t *)0 ||
|
||||
in == (const uint8_t *)0 ||
|
||||
sched == (TCAesKeySched_t)0 ||
|
||||
inlen == 0 ||
|
||||
outlen == 0 ||
|
||||
(inlen % TC_AES_BLOCK_SIZE) != 0 ||
|
||||
(outlen % TC_AES_BLOCK_SIZE) != 0 ||
|
||||
outlen != inlen + TC_AES_BLOCK_SIZE) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
/* input sanity check: */
|
||||
if (out == (uint8_t *)0 || in == (const uint8_t *)0 || sched == (TCAesKeySched_t)0 || inlen == 0 || outlen == 0 || (inlen % TC_AES_BLOCK_SIZE) != 0 || (outlen % TC_AES_BLOCK_SIZE) != 0 ||
|
||||
outlen != inlen + TC_AES_BLOCK_SIZE) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/* copy iv to the buffer */
|
||||
(void)_copy(buffer, TC_AES_BLOCK_SIZE, iv, TC_AES_BLOCK_SIZE);
|
||||
/* copy iv to the output buffer */
|
||||
(void)_copy(out, TC_AES_BLOCK_SIZE, iv, TC_AES_BLOCK_SIZE);
|
||||
out += TC_AES_BLOCK_SIZE;
|
||||
|
||||
for (n = m = 0; n < inlen; ++n) {
|
||||
buffer[m++] ^= *in++;
|
||||
if (m == TC_AES_BLOCK_SIZE) {
|
||||
(void)tc_aes_encrypt(buffer, buffer, sched);
|
||||
(void)_copy(out, TC_AES_BLOCK_SIZE, buffer, TC_AES_BLOCK_SIZE);
|
||||
out += TC_AES_BLOCK_SIZE;
|
||||
m = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* copy iv to the buffer */
|
||||
(void)_copy(buffer, TC_AES_BLOCK_SIZE, iv, TC_AES_BLOCK_SIZE);
|
||||
/* copy iv to the output buffer */
|
||||
(void)_copy(out, TC_AES_BLOCK_SIZE, iv, TC_AES_BLOCK_SIZE);
|
||||
out += TC_AES_BLOCK_SIZE;
|
||||
|
||||
for (n = m = 0; n < inlen; ++n) {
|
||||
buffer[m++] ^= *in++;
|
||||
if (m == TC_AES_BLOCK_SIZE) {
|
||||
(void)tc_aes_encrypt(buffer, buffer, sched);
|
||||
(void)_copy(out, TC_AES_BLOCK_SIZE,
|
||||
buffer, TC_AES_BLOCK_SIZE);
|
||||
out += TC_AES_BLOCK_SIZE;
|
||||
m = 0;
|
||||
}
|
||||
}
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_cbc_mode_decrypt(uint8_t *out, unsigned int outlen, const uint8_t *in,
|
||||
unsigned int inlen, const uint8_t *iv,
|
||||
const TCAesKeySched_t sched)
|
||||
{
|
||||
uint8_t buffer[TC_AES_BLOCK_SIZE];
|
||||
const uint8_t *p;
|
||||
unsigned int n, m;
|
||||
int tc_cbc_mode_decrypt(uint8_t *out, unsigned int outlen, const uint8_t *in, unsigned int inlen, const uint8_t *iv, const TCAesKeySched_t sched) {
|
||||
uint8_t buffer[TC_AES_BLOCK_SIZE];
|
||||
const uint8_t *p;
|
||||
unsigned int n, m;
|
||||
|
||||
/* sanity check the inputs */
|
||||
if (out == (uint8_t *)0 ||
|
||||
in == (const uint8_t *)0 ||
|
||||
sched == (TCAesKeySched_t)0 ||
|
||||
inlen == 0 ||
|
||||
outlen == 0 ||
|
||||
(inlen % TC_AES_BLOCK_SIZE) != 0 ||
|
||||
(outlen % TC_AES_BLOCK_SIZE) != 0 ||
|
||||
outlen != inlen) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
/* sanity check the inputs */
|
||||
if (out == (uint8_t *)0 || in == (const uint8_t *)0 || sched == (TCAesKeySched_t)0 || inlen == 0 || outlen == 0 || (inlen % TC_AES_BLOCK_SIZE) != 0 || (outlen % TC_AES_BLOCK_SIZE) != 0 ||
|
||||
outlen != inlen) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/*
|
||||
* Note that in == iv + ciphertext, i.e. the iv and the ciphertext are
|
||||
* contiguous. This allows for a very efficient decryption algorithm
|
||||
* that would not otherwise be possible.
|
||||
*/
|
||||
p = iv;
|
||||
for (n = m = 0; n < outlen; ++n) {
|
||||
if ((n % TC_AES_BLOCK_SIZE) == 0) {
|
||||
(void)tc_aes_decrypt(buffer, in, sched);
|
||||
in += TC_AES_BLOCK_SIZE;
|
||||
m = 0;
|
||||
}
|
||||
*out++ = buffer[m++] ^ *p++;
|
||||
}
|
||||
|
||||
/*
|
||||
* Note that in == iv + ciphertext, i.e. the iv and the ciphertext are
|
||||
* contiguous. This allows for a very efficient decryption algorithm
|
||||
* that would not otherwise be possible.
|
||||
*/
|
||||
p = iv;
|
||||
for (n = m = 0; n < outlen; ++n) {
|
||||
if ((n % TC_AES_BLOCK_SIZE) == 0) {
|
||||
(void)tc_aes_decrypt(buffer, in, sched);
|
||||
in += TC_AES_BLOCK_SIZE;
|
||||
m = 0;
|
||||
}
|
||||
*out++ = buffer[m++] ^ *p++;
|
||||
}
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
@@ -36,50 +36,44 @@
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
int tc_ccm_config(TCCcmMode_t c, TCAesKeySched_t sched, uint8_t *nonce,
|
||||
unsigned int nlen, unsigned int mlen)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (c == (TCCcmMode_t)0 ||
|
||||
sched == (TCAesKeySched_t)0 ||
|
||||
nonce == (uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (nlen != 13) {
|
||||
return TC_CRYPTO_FAIL; /* The allowed nonce size is: 13. See documentation.*/
|
||||
} else if ((mlen < 4) || (mlen > 16) || (mlen & 1)) {
|
||||
return TC_CRYPTO_FAIL; /* The allowed mac sizes are: 4, 6, 8, 10, 12, 14, 16.*/
|
||||
}
|
||||
int tc_ccm_config(TCCcmMode_t c, TCAesKeySched_t sched, uint8_t *nonce, unsigned int nlen, unsigned int mlen) {
|
||||
/* input sanity check: */
|
||||
if (c == (TCCcmMode_t)0 || sched == (TCAesKeySched_t)0 || nonce == (uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (nlen != 13) {
|
||||
return TC_CRYPTO_FAIL; /* The allowed nonce size is: 13. See documentation.*/
|
||||
} else if ((mlen < 4) || (mlen > 16) || (mlen & 1)) {
|
||||
return TC_CRYPTO_FAIL; /* The allowed mac sizes are: 4, 6, 8, 10, 12, 14, 16.*/
|
||||
}
|
||||
|
||||
c->mlen = mlen;
|
||||
c->sched = sched;
|
||||
c->nonce = nonce;
|
||||
c->mlen = mlen;
|
||||
c->sched = sched;
|
||||
c->nonce = nonce;
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
* Variation of CBC-MAC mode used in CCM.
|
||||
*/
|
||||
static void ccm_cbc_mac(uint8_t *T, const uint8_t *data, unsigned int dlen,
|
||||
unsigned int flag, TCAesKeySched_t sched)
|
||||
{
|
||||
unsigned int i;
|
||||
static void ccm_cbc_mac(uint8_t *T, const uint8_t *data, unsigned int dlen, unsigned int flag, TCAesKeySched_t sched) {
|
||||
unsigned int i;
|
||||
|
||||
if (flag > 0) {
|
||||
T[0] ^= (uint8_t)(dlen >> 8);
|
||||
T[1] ^= (uint8_t)(dlen);
|
||||
dlen += 2;
|
||||
i = 2;
|
||||
} else {
|
||||
i = 0;
|
||||
}
|
||||
if (flag > 0) {
|
||||
T[0] ^= (uint8_t)(dlen >> 8);
|
||||
T[1] ^= (uint8_t)(dlen);
|
||||
dlen += 2;
|
||||
i = 2;
|
||||
} else {
|
||||
i = 0;
|
||||
}
|
||||
|
||||
while (i < dlen) {
|
||||
T[i++ % (Nb * Nk)] ^= *data++;
|
||||
if (((i % (Nb * Nk)) == 0) || dlen == i) {
|
||||
(void)tc_aes_encrypt(T, T, sched);
|
||||
}
|
||||
while (i < dlen) {
|
||||
T[i++ % (Nb * Nk)] ^= *data++;
|
||||
if (((i % (Nb * Nk)) == 0) || dlen == i) {
|
||||
(void)tc_aes_encrypt(T, T, sched);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -89,175 +83,153 @@ static void ccm_cbc_mac(uint8_t *T, const uint8_t *data, unsigned int dlen,
|
||||
* encryption). Besides, it is assumed that the counter is stored in the last
|
||||
* 2 bytes of the nonce.
|
||||
*/
|
||||
static int ccm_ctr_mode(uint8_t *out, unsigned int outlen, const uint8_t *in,
|
||||
unsigned int inlen, uint8_t *ctr, const TCAesKeySched_t sched)
|
||||
{
|
||||
uint8_t buffer[TC_AES_BLOCK_SIZE];
|
||||
uint8_t nonce[TC_AES_BLOCK_SIZE];
|
||||
uint16_t block_num;
|
||||
unsigned int i;
|
||||
static int ccm_ctr_mode(uint8_t *out, unsigned int outlen, const uint8_t *in, unsigned int inlen, uint8_t *ctr, const TCAesKeySched_t sched) {
|
||||
uint8_t buffer[TC_AES_BLOCK_SIZE];
|
||||
uint8_t nonce[TC_AES_BLOCK_SIZE];
|
||||
uint16_t block_num;
|
||||
unsigned int i;
|
||||
|
||||
/* input sanity check: */
|
||||
if (out == (uint8_t *)0 ||
|
||||
in == (uint8_t *)0 ||
|
||||
ctr == (uint8_t *)0 ||
|
||||
sched == (TCAesKeySched_t)0 ||
|
||||
inlen == 0 ||
|
||||
outlen == 0 ||
|
||||
outlen != inlen) {
|
||||
/* input sanity check: */
|
||||
if (out == (uint8_t *)0 || in == (uint8_t *)0 || ctr == (uint8_t *)0 || sched == (TCAesKeySched_t)0 || inlen == 0 || outlen == 0 || outlen != inlen) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/* copy the counter to the nonce */
|
||||
(void)_copy(nonce, sizeof(nonce), ctr, sizeof(nonce));
|
||||
|
||||
/* select the last 2 bytes of the nonce to be incremented */
|
||||
block_num = (uint16_t)((nonce[14] << 8) | (nonce[15]));
|
||||
for (i = 0; i < inlen; ++i) {
|
||||
if ((i % (TC_AES_BLOCK_SIZE)) == 0) {
|
||||
block_num++;
|
||||
nonce[14] = (uint8_t)(block_num >> 8);
|
||||
nonce[15] = (uint8_t)(block_num);
|
||||
if (!tc_aes_encrypt(buffer, nonce, sched)) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
}
|
||||
/* update the output */
|
||||
*out++ = buffer[i % (TC_AES_BLOCK_SIZE)] ^ *in++;
|
||||
}
|
||||
|
||||
/* copy the counter to the nonce */
|
||||
(void)_copy(nonce, sizeof(nonce), ctr, sizeof(nonce));
|
||||
/* update the counter */
|
||||
ctr[14] = nonce[14];
|
||||
ctr[15] = nonce[15];
|
||||
|
||||
/* select the last 2 bytes of the nonce to be incremented */
|
||||
block_num = (uint16_t)((nonce[14] << 8) | (nonce[15]));
|
||||
for (i = 0; i < inlen; ++i) {
|
||||
if ((i % (TC_AES_BLOCK_SIZE)) == 0) {
|
||||
block_num++;
|
||||
nonce[14] = (uint8_t)(block_num >> 8);
|
||||
nonce[15] = (uint8_t)(block_num);
|
||||
if (!tc_aes_encrypt(buffer, nonce, sched)) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
}
|
||||
/* update the output */
|
||||
*out++ = buffer[i % (TC_AES_BLOCK_SIZE)] ^ *in++;
|
||||
}
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
/* update the counter */
|
||||
ctr[14] = nonce[14];
|
||||
ctr[15] = nonce[15];
|
||||
int tc_ccm_generation_encryption(uint8_t *out, unsigned int olen, const uint8_t *associated_data, unsigned int alen, const uint8_t *payload, unsigned int plen, TCCcmMode_t c) {
|
||||
/* input sanity check: */
|
||||
if ((out == (uint8_t *)0) || (c == (TCCcmMode_t)0) || ((plen > 0) && (payload == (uint8_t *)0)) || ((alen > 0) && (associated_data == (uint8_t *)0)) ||
|
||||
(alen >= TC_CCM_AAD_MAX_BYTES) || /* associated data size unsupported */
|
||||
(plen >= TC_CCM_PAYLOAD_MAX_BYTES) || /* payload size unsupported */
|
||||
(olen < (plen + c->mlen))) { /* invalid output buffer size */
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
uint8_t b[Nb * Nk];
|
||||
uint8_t tag[Nb * Nk];
|
||||
unsigned int i;
|
||||
|
||||
/* GENERATING THE AUTHENTICATION TAG: */
|
||||
|
||||
/* formatting the sequence b for authentication: */
|
||||
b[0] = ((alen > 0) ? 0x40 : 0) | (((c->mlen - 2) / 2 << 3)) | (1);
|
||||
for (i = 1; i <= 13; ++i) {
|
||||
b[i] = c->nonce[i - 1];
|
||||
}
|
||||
b[14] = (uint8_t)(plen >> 8);
|
||||
b[15] = (uint8_t)(plen);
|
||||
|
||||
/* computing the authentication tag using cbc-mac: */
|
||||
(void)tc_aes_encrypt(tag, b, c->sched);
|
||||
if (alen > 0) {
|
||||
ccm_cbc_mac(tag, associated_data, alen, 1, c->sched);
|
||||
}
|
||||
if (plen > 0) {
|
||||
ccm_cbc_mac(tag, payload, plen, 0, c->sched);
|
||||
}
|
||||
|
||||
/* ENCRYPTION: */
|
||||
|
||||
/* formatting the sequence b for encryption: */
|
||||
b[0] = 1; /* q - 1 = 2 - 1 = 1 */
|
||||
b[14] = b[15] = TC_ZERO_BYTE;
|
||||
|
||||
/* encrypting payload using ctr mode: */
|
||||
ccm_ctr_mode(out, plen, payload, plen, b, c->sched);
|
||||
|
||||
b[14] = b[15] = TC_ZERO_BYTE; /* restoring initial counter for ctr_mode (0):*/
|
||||
|
||||
/* encrypting b and adding the tag to the output: */
|
||||
(void)tc_aes_encrypt(b, b, c->sched);
|
||||
out += plen;
|
||||
for (i = 0; i < c->mlen; ++i) {
|
||||
*out++ = tag[i] ^ b[i];
|
||||
}
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_ccm_decryption_verification(uint8_t *out, unsigned int olen, const uint8_t *associated_data, unsigned int alen, const uint8_t *payload, unsigned int plen, TCCcmMode_t c) {
|
||||
/* input sanity check: */
|
||||
if ((out == (uint8_t *)0) || (c == (TCCcmMode_t)0) || ((plen > 0) && (payload == (uint8_t *)0)) || ((alen > 0) && (associated_data == (uint8_t *)0)) ||
|
||||
(alen >= TC_CCM_AAD_MAX_BYTES) || /* associated data size unsupported */
|
||||
(plen >= TC_CCM_PAYLOAD_MAX_BYTES) || /* payload size unsupported */
|
||||
(olen < plen - c->mlen)) { /* invalid output buffer size */
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
uint8_t b[Nb * Nk];
|
||||
uint8_t tag[Nb * Nk];
|
||||
unsigned int i;
|
||||
|
||||
/* DECRYPTION: */
|
||||
|
||||
/* formatting the sequence b for decryption: */
|
||||
b[0] = 1; /* q - 1 = 2 - 1 = 1 */
|
||||
for (i = 1; i < 14; ++i) {
|
||||
b[i] = c->nonce[i - 1];
|
||||
}
|
||||
b[14] = b[15] = TC_ZERO_BYTE; /* initial counter value is 0 */
|
||||
|
||||
/* decrypting payload using ctr mode: */
|
||||
ccm_ctr_mode(out, plen - c->mlen, payload, plen - c->mlen, b, c->sched);
|
||||
|
||||
b[14] = b[15] = TC_ZERO_BYTE; /* restoring initial counter value (0) */
|
||||
|
||||
/* encrypting b and restoring the tag from input: */
|
||||
(void)tc_aes_encrypt(b, b, c->sched);
|
||||
for (i = 0; i < c->mlen; ++i) {
|
||||
tag[i] = *(payload + plen - c->mlen + i) ^ b[i];
|
||||
}
|
||||
|
||||
/* VERIFYING THE AUTHENTICATION TAG: */
|
||||
|
||||
/* formatting the sequence b for authentication: */
|
||||
b[0] = ((alen > 0) ? 0x40 : 0) | (((c->mlen - 2) / 2 << 3)) | (1);
|
||||
for (i = 1; i < 14; ++i) {
|
||||
b[i] = c->nonce[i - 1];
|
||||
}
|
||||
b[14] = (uint8_t)((plen - c->mlen) >> 8);
|
||||
b[15] = (uint8_t)(plen - c->mlen);
|
||||
|
||||
/* computing the authentication tag using cbc-mac: */
|
||||
(void)tc_aes_encrypt(b, b, c->sched);
|
||||
if (alen > 0) {
|
||||
ccm_cbc_mac(b, associated_data, alen, 1, c->sched);
|
||||
}
|
||||
if (plen > 0) {
|
||||
ccm_cbc_mac(b, out, plen - c->mlen, 0, c->sched);
|
||||
}
|
||||
|
||||
/* comparing the received tag and the computed one: */
|
||||
if (_compare(b, tag, c->mlen) == 0) {
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_ccm_generation_encryption(uint8_t *out, unsigned int olen,
|
||||
const uint8_t *associated_data,
|
||||
unsigned int alen, const uint8_t *payload,
|
||||
unsigned int plen, TCCcmMode_t c)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if ((out == (uint8_t *)0) ||
|
||||
(c == (TCCcmMode_t)0) ||
|
||||
((plen > 0) && (payload == (uint8_t *)0)) ||
|
||||
((alen > 0) && (associated_data == (uint8_t *)0)) ||
|
||||
(alen >= TC_CCM_AAD_MAX_BYTES) || /* associated data size unsupported */
|
||||
(plen >= TC_CCM_PAYLOAD_MAX_BYTES) || /* payload size unsupported */
|
||||
(olen < (plen + c->mlen))) { /* invalid output buffer size */
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
uint8_t b[Nb * Nk];
|
||||
uint8_t tag[Nb * Nk];
|
||||
unsigned int i;
|
||||
|
||||
/* GENERATING THE AUTHENTICATION TAG: */
|
||||
|
||||
/* formatting the sequence b for authentication: */
|
||||
b[0] = ((alen > 0) ? 0x40 : 0) | (((c->mlen - 2) / 2 << 3)) | (1);
|
||||
for (i = 1; i <= 13; ++i) {
|
||||
b[i] = c->nonce[i - 1];
|
||||
}
|
||||
b[14] = (uint8_t)(plen >> 8);
|
||||
b[15] = (uint8_t)(plen);
|
||||
|
||||
/* computing the authentication tag using cbc-mac: */
|
||||
(void)tc_aes_encrypt(tag, b, c->sched);
|
||||
if (alen > 0) {
|
||||
ccm_cbc_mac(tag, associated_data, alen, 1, c->sched);
|
||||
}
|
||||
if (plen > 0) {
|
||||
ccm_cbc_mac(tag, payload, plen, 0, c->sched);
|
||||
}
|
||||
|
||||
/* ENCRYPTION: */
|
||||
|
||||
/* formatting the sequence b for encryption: */
|
||||
b[0] = 1; /* q - 1 = 2 - 1 = 1 */
|
||||
b[14] = b[15] = TC_ZERO_BYTE;
|
||||
|
||||
/* encrypting payload using ctr mode: */
|
||||
ccm_ctr_mode(out, plen, payload, plen, b, c->sched);
|
||||
|
||||
b[14] = b[15] = TC_ZERO_BYTE; /* restoring initial counter for ctr_mode (0):*/
|
||||
|
||||
/* encrypting b and adding the tag to the output: */
|
||||
(void)tc_aes_encrypt(b, b, c->sched);
|
||||
out += plen;
|
||||
for (i = 0; i < c->mlen; ++i) {
|
||||
*out++ = tag[i] ^ b[i];
|
||||
}
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_ccm_decryption_verification(uint8_t *out, unsigned int olen,
|
||||
const uint8_t *associated_data,
|
||||
unsigned int alen, const uint8_t *payload,
|
||||
unsigned int plen, TCCcmMode_t c)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if ((out == (uint8_t *)0) ||
|
||||
(c == (TCCcmMode_t)0) ||
|
||||
((plen > 0) && (payload == (uint8_t *)0)) ||
|
||||
((alen > 0) && (associated_data == (uint8_t *)0)) ||
|
||||
(alen >= TC_CCM_AAD_MAX_BYTES) || /* associated data size unsupported */
|
||||
(plen >= TC_CCM_PAYLOAD_MAX_BYTES) || /* payload size unsupported */
|
||||
(olen < plen - c->mlen)) { /* invalid output buffer size */
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
uint8_t b[Nb * Nk];
|
||||
uint8_t tag[Nb * Nk];
|
||||
unsigned int i;
|
||||
|
||||
/* DECRYPTION: */
|
||||
|
||||
/* formatting the sequence b for decryption: */
|
||||
b[0] = 1; /* q - 1 = 2 - 1 = 1 */
|
||||
for (i = 1; i < 14; ++i) {
|
||||
b[i] = c->nonce[i - 1];
|
||||
}
|
||||
b[14] = b[15] = TC_ZERO_BYTE; /* initial counter value is 0 */
|
||||
|
||||
/* decrypting payload using ctr mode: */
|
||||
ccm_ctr_mode(out, plen - c->mlen, payload, plen - c->mlen, b, c->sched);
|
||||
|
||||
b[14] = b[15] = TC_ZERO_BYTE; /* restoring initial counter value (0) */
|
||||
|
||||
/* encrypting b and restoring the tag from input: */
|
||||
(void)tc_aes_encrypt(b, b, c->sched);
|
||||
for (i = 0; i < c->mlen; ++i) {
|
||||
tag[i] = *(payload + plen - c->mlen + i) ^ b[i];
|
||||
}
|
||||
|
||||
/* VERIFYING THE AUTHENTICATION TAG: */
|
||||
|
||||
/* formatting the sequence b for authentication: */
|
||||
b[0] = ((alen > 0) ? 0x40 : 0) | (((c->mlen - 2) / 2 << 3)) | (1);
|
||||
for (i = 1; i < 14; ++i) {
|
||||
b[i] = c->nonce[i - 1];
|
||||
}
|
||||
b[14] = (uint8_t)((plen - c->mlen) >> 8);
|
||||
b[15] = (uint8_t)(plen - c->mlen);
|
||||
|
||||
/* computing the authentication tag using cbc-mac: */
|
||||
(void)tc_aes_encrypt(b, b, c->sched);
|
||||
if (alen > 0) {
|
||||
ccm_cbc_mac(b, associated_data, alen, 1, c->sched);
|
||||
}
|
||||
if (plen > 0) {
|
||||
ccm_cbc_mac(b, out, plen - c->mlen, 0, c->sched);
|
||||
}
|
||||
|
||||
/* comparing the received tag and the computed one: */
|
||||
if (_compare(b, tag, c->mlen) == 0) {
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
} else {
|
||||
/* erase the decrypted buffer in case of mac validation failure: */
|
||||
_set(out, 0, plen - c->mlen);
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
} else {
|
||||
/* erase the decrypted buffer in case of mac validation failure: */
|
||||
_set(out, 0, plen - c->mlen);
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -30,8 +30,8 @@
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include "aes.h"
|
||||
#include "cmac_mode.h"
|
||||
#include "aes.h"
|
||||
#include "constants.h"
|
||||
#include "utils.h"
|
||||
|
||||
@@ -75,178 +75,167 @@ const unsigned char gf_wrap = 0x87;
|
||||
* effects: doubles the GF(2^n) value pointed to by "in" and places
|
||||
* the result in the GF(2^n) value pointed to by "out."
|
||||
*/
|
||||
void gf_double(uint8_t *out, uint8_t *in)
|
||||
{
|
||||
/* start with low order byte */
|
||||
uint8_t *x = in + (TC_AES_BLOCK_SIZE - 1);
|
||||
void gf_double(uint8_t *out, uint8_t *in) {
|
||||
/* start with low order byte */
|
||||
uint8_t *x = in + (TC_AES_BLOCK_SIZE - 1);
|
||||
|
||||
/* if msb == 1, we need to add the gf_wrap value, otherwise add 0 */
|
||||
uint8_t carry = (in[0] >> 7) ? gf_wrap : 0;
|
||||
/* if msb == 1, we need to add the gf_wrap value, otherwise add 0 */
|
||||
uint8_t carry = (in[0] >> 7) ? gf_wrap : 0;
|
||||
|
||||
out += (TC_AES_BLOCK_SIZE - 1);
|
||||
for (;;) {
|
||||
*out-- = (*x << 1) ^ carry;
|
||||
if (x == in) {
|
||||
break;
|
||||
}
|
||||
carry = *x-- >> 7;
|
||||
out += (TC_AES_BLOCK_SIZE - 1);
|
||||
for (;;) {
|
||||
*out-- = (*x << 1) ^ carry;
|
||||
if (x == in) {
|
||||
break;
|
||||
}
|
||||
carry = *x-- >> 7;
|
||||
}
|
||||
}
|
||||
|
||||
int tc_cmac_setup(TCCmacState_t s, const uint8_t *key, TCAesKeySched_t sched)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (s == (TCCmacState_t)0 ||
|
||||
key == (const uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
int tc_cmac_setup(TCCmacState_t s, const uint8_t *key, TCAesKeySched_t sched) {
|
||||
/* input sanity check: */
|
||||
if (s == (TCCmacState_t)0 || key == (const uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/* put s into a known state */
|
||||
_set(s, 0, sizeof(*s));
|
||||
s->sched = sched;
|
||||
/* put s into a known state */
|
||||
_set(s, 0, sizeof(*s));
|
||||
s->sched = sched;
|
||||
|
||||
/* configure the encryption key used by the underlying block cipher */
|
||||
tc_aes128_set_encrypt_key(s->sched, key);
|
||||
/* configure the encryption key used by the underlying block cipher */
|
||||
tc_aes128_set_encrypt_key(s->sched, key);
|
||||
|
||||
/* compute s->K1 and s->K2 from s->iv using s->keyid */
|
||||
_set(s->iv, 0, TC_AES_BLOCK_SIZE);
|
||||
tc_aes_encrypt(s->iv, s->iv, s->sched);
|
||||
gf_double(s->K1, s->iv);
|
||||
gf_double(s->K2, s->K1);
|
||||
/* compute s->K1 and s->K2 from s->iv using s->keyid */
|
||||
_set(s->iv, 0, TC_AES_BLOCK_SIZE);
|
||||
tc_aes_encrypt(s->iv, s->iv, s->sched);
|
||||
gf_double(s->K1, s->iv);
|
||||
gf_double(s->K2, s->K1);
|
||||
|
||||
/* reset s->iv to 0 in case someone wants to compute now */
|
||||
tc_cmac_init(s);
|
||||
/* reset s->iv to 0 in case someone wants to compute now */
|
||||
tc_cmac_init(s);
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_cmac_erase(TCCmacState_t s) {
|
||||
if (s == (TCCmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/* destroy the current state */
|
||||
_set(s, 0, sizeof(*s));
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_cmac_init(TCCmacState_t s) {
|
||||
/* input sanity check: */
|
||||
if (s == (TCCmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/* CMAC starts with an all zero initialization vector */
|
||||
_set(s->iv, 0, TC_AES_BLOCK_SIZE);
|
||||
|
||||
/* and the leftover buffer is empty */
|
||||
_set(s->leftover, 0, TC_AES_BLOCK_SIZE);
|
||||
s->leftover_offset = 0;
|
||||
|
||||
/* Set countdown to max number of calls allowed before re-keying: */
|
||||
s->countdown = MAX_CALLS;
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_cmac_update(TCCmacState_t s, const uint8_t *data, size_t data_length) {
|
||||
unsigned int i;
|
||||
|
||||
/* input sanity check: */
|
||||
if (s == (TCCmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
if (data_length == 0) {
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
}
|
||||
if (data == (const uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
int tc_cmac_erase(TCCmacState_t s)
|
||||
{
|
||||
if (s == (TCCmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
if (s->countdown == 0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
s->countdown--;
|
||||
|
||||
if (s->leftover_offset > 0) {
|
||||
/* last data added to s didn't end on a TC_AES_BLOCK_SIZE byte boundary */
|
||||
size_t remaining_space = TC_AES_BLOCK_SIZE - s->leftover_offset;
|
||||
|
||||
if (data_length < remaining_space) {
|
||||
/* still not enough data to encrypt this time either */
|
||||
_copy(&s->leftover[s->leftover_offset], data_length, data, data_length);
|
||||
s->leftover_offset += data_length;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
/* destroy the current state */
|
||||
_set(s, 0, sizeof(*s));
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_cmac_init(TCCmacState_t s)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (s == (TCCmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/* CMAC starts with an all zero initialization vector */
|
||||
_set(s->iv, 0, TC_AES_BLOCK_SIZE);
|
||||
|
||||
/* and the leftover buffer is empty */
|
||||
_set(s->leftover, 0, TC_AES_BLOCK_SIZE);
|
||||
/* leftover block is now full; encrypt it first */
|
||||
_copy(&s->leftover[s->leftover_offset], remaining_space, data, remaining_space);
|
||||
data_length -= remaining_space;
|
||||
data += remaining_space;
|
||||
s->leftover_offset = 0;
|
||||
|
||||
/* Set countdown to max number of calls allowed before re-keying: */
|
||||
s->countdown = MAX_CALLS;
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_cmac_update(TCCmacState_t s, const uint8_t *data, size_t data_length)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
/* input sanity check: */
|
||||
if (s == (TCCmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
if (data_length == 0) {
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
if (data == (const uint8_t *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
if (s->countdown == 0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
s->countdown--;
|
||||
|
||||
if (s->leftover_offset > 0) {
|
||||
/* last data added to s didn't end on a TC_AES_BLOCK_SIZE byte boundary */
|
||||
size_t remaining_space = TC_AES_BLOCK_SIZE - s->leftover_offset;
|
||||
|
||||
if (data_length < remaining_space) {
|
||||
/* still not enough data to encrypt this time either */
|
||||
_copy(&s->leftover[s->leftover_offset], data_length, data, data_length);
|
||||
s->leftover_offset += data_length;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
/* leftover block is now full; encrypt it first */
|
||||
_copy(&s->leftover[s->leftover_offset],
|
||||
remaining_space,
|
||||
data,
|
||||
remaining_space);
|
||||
data_length -= remaining_space;
|
||||
data += remaining_space;
|
||||
s->leftover_offset = 0;
|
||||
|
||||
for (i = 0; i < TC_AES_BLOCK_SIZE; ++i) {
|
||||
s->iv[i] ^= s->leftover[i];
|
||||
}
|
||||
tc_aes_encrypt(s->iv, s->iv, s->sched);
|
||||
}
|
||||
|
||||
/* CBC encrypt each (except the last) of the data blocks */
|
||||
while (data_length > TC_AES_BLOCK_SIZE) {
|
||||
for (i = 0; i < TC_AES_BLOCK_SIZE; ++i) {
|
||||
s->iv[i] ^= data[i];
|
||||
}
|
||||
tc_aes_encrypt(s->iv, s->iv, s->sched);
|
||||
data += TC_AES_BLOCK_SIZE;
|
||||
data_length -= TC_AES_BLOCK_SIZE;
|
||||
}
|
||||
|
||||
if (data_length > 0) {
|
||||
/* save leftover data for next time */
|
||||
_copy(s->leftover, data_length, data, data_length);
|
||||
s->leftover_offset = data_length;
|
||||
}
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_cmac_final(uint8_t *tag, TCCmacState_t s)
|
||||
{
|
||||
uint8_t *k;
|
||||
unsigned int i;
|
||||
|
||||
/* input sanity check: */
|
||||
if (tag == (uint8_t *)0 ||
|
||||
s == (TCCmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
if (s->leftover_offset == TC_AES_BLOCK_SIZE) {
|
||||
/* the last message block is a full-sized block */
|
||||
k = (uint8_t *)s->K1;
|
||||
} else {
|
||||
/* the final message block is not a full-sized block */
|
||||
size_t remaining = TC_AES_BLOCK_SIZE - s->leftover_offset;
|
||||
|
||||
_set(&s->leftover[s->leftover_offset], 0, remaining);
|
||||
s->leftover[s->leftover_offset] = TC_CMAC_PADDING;
|
||||
k = (uint8_t *)s->K2;
|
||||
}
|
||||
for (i = 0; i < TC_AES_BLOCK_SIZE; ++i) {
|
||||
s->iv[i] ^= s->leftover[i] ^ k[i];
|
||||
s->iv[i] ^= s->leftover[i];
|
||||
}
|
||||
tc_aes_encrypt(s->iv, s->iv, s->sched);
|
||||
}
|
||||
|
||||
tc_aes_encrypt(tag, s->iv, s->sched);
|
||||
/* CBC encrypt each (except the last) of the data blocks */
|
||||
while (data_length > TC_AES_BLOCK_SIZE) {
|
||||
for (i = 0; i < TC_AES_BLOCK_SIZE; ++i) {
|
||||
s->iv[i] ^= data[i];
|
||||
}
|
||||
tc_aes_encrypt(s->iv, s->iv, s->sched);
|
||||
data += TC_AES_BLOCK_SIZE;
|
||||
data_length -= TC_AES_BLOCK_SIZE;
|
||||
}
|
||||
|
||||
/* erasing state: */
|
||||
tc_cmac_erase(s);
|
||||
if (data_length > 0) {
|
||||
/* save leftover data for next time */
|
||||
_copy(s->leftover, data_length, data, data_length);
|
||||
s->leftover_offset = data_length;
|
||||
}
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_cmac_final(uint8_t *tag, TCCmacState_t s) {
|
||||
uint8_t *k;
|
||||
unsigned int i;
|
||||
|
||||
/* input sanity check: */
|
||||
if (tag == (uint8_t *)0 || s == (TCCmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
if (s->leftover_offset == TC_AES_BLOCK_SIZE) {
|
||||
/* the last message block is a full-sized block */
|
||||
k = (uint8_t *)s->K1;
|
||||
} else {
|
||||
/* the final message block is not a full-sized block */
|
||||
size_t remaining = TC_AES_BLOCK_SIZE - s->leftover_offset;
|
||||
|
||||
_set(&s->leftover[s->leftover_offset], 0, remaining);
|
||||
s->leftover[s->leftover_offset] = TC_CMAC_PADDING;
|
||||
k = (uint8_t *)s->K2;
|
||||
}
|
||||
for (i = 0; i < TC_AES_BLOCK_SIZE; ++i) {
|
||||
s->iv[i] ^= s->leftover[i] ^ k[i];
|
||||
}
|
||||
|
||||
tc_aes_encrypt(tag, s->iv, s->sched);
|
||||
|
||||
/* erasing state: */
|
||||
tc_cmac_erase(s);
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
@@ -30,57 +30,48 @@
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include "constants.h"
|
||||
#include "ctr_mode.h"
|
||||
#include "constants.h"
|
||||
#include "utils.h"
|
||||
|
||||
int tc_ctr_mode(uint8_t *out, unsigned int outlen, const uint8_t *in,
|
||||
unsigned int inlen, uint8_t *ctr, const TCAesKeySched_t sched)
|
||||
{
|
||||
uint8_t buffer[TC_AES_BLOCK_SIZE];
|
||||
uint8_t nonce[TC_AES_BLOCK_SIZE];
|
||||
unsigned int block_num;
|
||||
unsigned int i;
|
||||
int tc_ctr_mode(uint8_t *out, unsigned int outlen, const uint8_t *in, unsigned int inlen, uint8_t *ctr, const TCAesKeySched_t sched) {
|
||||
uint8_t buffer[TC_AES_BLOCK_SIZE];
|
||||
uint8_t nonce[TC_AES_BLOCK_SIZE];
|
||||
unsigned int block_num;
|
||||
unsigned int i;
|
||||
|
||||
/* input sanity check: */
|
||||
if (out == (uint8_t *)0 ||
|
||||
in == (uint8_t *)0 ||
|
||||
ctr == (uint8_t *)0 ||
|
||||
sched == (TCAesKeySched_t)0 ||
|
||||
inlen == 0 ||
|
||||
outlen == 0 ||
|
||||
outlen != inlen) {
|
||||
/* input sanity check: */
|
||||
if (out == (uint8_t *)0 || in == (uint8_t *)0 || ctr == (uint8_t *)0 || sched == (TCAesKeySched_t)0 || inlen == 0 || outlen == 0 || outlen != inlen) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/* copy the ctr to the nonce */
|
||||
(void)_copy(nonce, sizeof(nonce), ctr, sizeof(nonce));
|
||||
|
||||
/* select the last 4 bytes of the nonce to be incremented */
|
||||
block_num = (nonce[12] << 24) | (nonce[13] << 16) | (nonce[14] << 8) | (nonce[15]);
|
||||
for (i = 0; i < inlen; ++i) {
|
||||
if ((i % (TC_AES_BLOCK_SIZE)) == 0) {
|
||||
/* encrypt data using the current nonce */
|
||||
if (tc_aes_encrypt(buffer, nonce, sched)) {
|
||||
block_num++;
|
||||
nonce[12] = (uint8_t)(block_num >> 24);
|
||||
nonce[13] = (uint8_t)(block_num >> 16);
|
||||
nonce[14] = (uint8_t)(block_num >> 8);
|
||||
nonce[15] = (uint8_t)(block_num);
|
||||
} else {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
}
|
||||
/* update the output */
|
||||
*out++ = buffer[i % (TC_AES_BLOCK_SIZE)] ^ *in++;
|
||||
}
|
||||
|
||||
/* copy the ctr to the nonce */
|
||||
(void)_copy(nonce, sizeof(nonce), ctr, sizeof(nonce));
|
||||
/* update the counter */
|
||||
ctr[12] = nonce[12];
|
||||
ctr[13] = nonce[13];
|
||||
ctr[14] = nonce[14];
|
||||
ctr[15] = nonce[15];
|
||||
|
||||
/* select the last 4 bytes of the nonce to be incremented */
|
||||
block_num = (nonce[12] << 24) | (nonce[13] << 16) |
|
||||
(nonce[14] << 8) | (nonce[15]);
|
||||
for (i = 0; i < inlen; ++i) {
|
||||
if ((i % (TC_AES_BLOCK_SIZE)) == 0) {
|
||||
/* encrypt data using the current nonce */
|
||||
if (tc_aes_encrypt(buffer, nonce, sched)) {
|
||||
block_num++;
|
||||
nonce[12] = (uint8_t)(block_num >> 24);
|
||||
nonce[13] = (uint8_t)(block_num >> 16);
|
||||
nonce[14] = (uint8_t)(block_num >> 8);
|
||||
nonce[15] = (uint8_t)(block_num);
|
||||
} else {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
}
|
||||
/* update the output */
|
||||
*out++ = buffer[i % (TC_AES_BLOCK_SIZE)] ^ *in++;
|
||||
}
|
||||
|
||||
/* update the counter */
|
||||
ctr[12] = nonce[12];
|
||||
ctr[13] = nonce[13];
|
||||
ctr[14] = nonce[14];
|
||||
ctr[15] = nonce[15];
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
@@ -28,8 +28,8 @@
|
||||
*/
|
||||
|
||||
#include "ctr_prng.h"
|
||||
#include "utils.h"
|
||||
#include "constants.h"
|
||||
#include "utils.h"
|
||||
#include <string.h>
|
||||
|
||||
/*
|
||||
@@ -50,16 +50,15 @@
|
||||
* @param arr IN/OUT -- array to be incremented
|
||||
* @param len IN -- size of arr in bytes
|
||||
*/
|
||||
static void arrInc(uint8_t arr[], unsigned int len)
|
||||
{
|
||||
unsigned int i;
|
||||
if (0 != arr) {
|
||||
for (i = len; i > 0U; i--) {
|
||||
if (++arr[i - 1] != 0U) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
static void arrInc(uint8_t arr[], unsigned int len) {
|
||||
unsigned int i;
|
||||
if (0 != arr) {
|
||||
for (i = len; i > 0U; i--) {
|
||||
if (++arr[i - 1] != 0U) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -71,209 +70,192 @@ static void arrInc(uint8_t arr[], unsigned int len)
|
||||
* @param ctx IN/OUT -- CTR PRNG state
|
||||
* @param providedData IN -- data used when updating the internal state
|
||||
*/
|
||||
static void tc_ctr_prng_update(TCCtrPrng_t *const ctx, uint8_t const *const providedData)
|
||||
{
|
||||
if (0 != ctx) {
|
||||
/* 10.2.1.2 step 1 */
|
||||
uint8_t temp[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE];
|
||||
unsigned int len = 0U;
|
||||
static void tc_ctr_prng_update(TCCtrPrng_t *const ctx, uint8_t const *const providedData) {
|
||||
if (0 != ctx) {
|
||||
/* 10.2.1.2 step 1 */
|
||||
uint8_t temp[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE];
|
||||
unsigned int len = 0U;
|
||||
|
||||
/* 10.2.1.2 step 2 */
|
||||
while (len < sizeof temp) {
|
||||
unsigned int blocklen = sizeof(temp) - len;
|
||||
uint8_t output_block[TC_AES_BLOCK_SIZE];
|
||||
/* 10.2.1.2 step 2 */
|
||||
while (len < sizeof temp) {
|
||||
unsigned int blocklen = sizeof(temp) - len;
|
||||
uint8_t output_block[TC_AES_BLOCK_SIZE];
|
||||
|
||||
/* 10.2.1.2 step 2.1 */
|
||||
arrInc(ctx->V, sizeof ctx->V);
|
||||
/* 10.2.1.2 step 2.1 */
|
||||
arrInc(ctx->V, sizeof ctx->V);
|
||||
|
||||
/* 10.2.1.2 step 2.2 */
|
||||
if (blocklen > TC_AES_BLOCK_SIZE) {
|
||||
blocklen = TC_AES_BLOCK_SIZE;
|
||||
}
|
||||
(void)tc_aes_encrypt(output_block, ctx->V, &ctx->key);
|
||||
/* 10.2.1.2 step 2.2 */
|
||||
if (blocklen > TC_AES_BLOCK_SIZE) {
|
||||
blocklen = TC_AES_BLOCK_SIZE;
|
||||
}
|
||||
(void)tc_aes_encrypt(output_block, ctx->V, &ctx->key);
|
||||
|
||||
/* 10.2.1.2 step 2.3/step 3 */
|
||||
memcpy(&(temp[len]), output_block, blocklen);
|
||||
/* 10.2.1.2 step 2.3/step 3 */
|
||||
memcpy(&(temp[len]), output_block, blocklen);
|
||||
|
||||
len += blocklen;
|
||||
}
|
||||
|
||||
/* 10.2.1.2 step 4 */
|
||||
if (0 != providedData) {
|
||||
unsigned int i;
|
||||
for (i = 0U; i < sizeof temp; i++) {
|
||||
temp[i] ^= providedData[i];
|
||||
}
|
||||
}
|
||||
|
||||
/* 10.2.1.2 step 5 */
|
||||
(void)tc_aes128_set_encrypt_key(&ctx->key, temp);
|
||||
|
||||
/* 10.2.1.2 step 6 */
|
||||
memcpy(ctx->V, &(temp[TC_AES_KEY_SIZE]), TC_AES_BLOCK_SIZE);
|
||||
len += blocklen;
|
||||
}
|
||||
|
||||
/* 10.2.1.2 step 4 */
|
||||
if (0 != providedData) {
|
||||
unsigned int i;
|
||||
for (i = 0U; i < sizeof temp; i++) {
|
||||
temp[i] ^= providedData[i];
|
||||
}
|
||||
}
|
||||
|
||||
/* 10.2.1.2 step 5 */
|
||||
(void)tc_aes128_set_encrypt_key(&ctx->key, temp);
|
||||
|
||||
/* 10.2.1.2 step 6 */
|
||||
memcpy(ctx->V, &(temp[TC_AES_KEY_SIZE]), TC_AES_BLOCK_SIZE);
|
||||
}
|
||||
}
|
||||
|
||||
int tc_ctr_prng_init(TCCtrPrng_t *const ctx,
|
||||
uint8_t const *const entropy,
|
||||
unsigned int entropyLen,
|
||||
uint8_t const *const personalization,
|
||||
unsigned int pLen)
|
||||
{
|
||||
int result = TC_CRYPTO_FAIL;
|
||||
unsigned int i;
|
||||
uint8_t personalization_buf[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE] = { 0U };
|
||||
uint8_t seed_material[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE];
|
||||
uint8_t zeroArr[TC_AES_BLOCK_SIZE] = { 0U };
|
||||
int tc_ctr_prng_init(TCCtrPrng_t *const ctx, uint8_t const *const entropy, unsigned int entropyLen, uint8_t const *const personalization, unsigned int pLen) {
|
||||
int result = TC_CRYPTO_FAIL;
|
||||
unsigned int i;
|
||||
uint8_t personalization_buf[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE] = {0U};
|
||||
uint8_t seed_material[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE];
|
||||
uint8_t zeroArr[TC_AES_BLOCK_SIZE] = {0U};
|
||||
|
||||
if (0 != personalization) {
|
||||
/* 10.2.1.3.1 step 1 */
|
||||
unsigned int len = pLen;
|
||||
if (len > sizeof personalization_buf) {
|
||||
len = sizeof personalization_buf;
|
||||
}
|
||||
|
||||
/* 10.2.1.3.1 step 2 */
|
||||
memcpy(personalization_buf, personalization, len);
|
||||
if (0 != personalization) {
|
||||
/* 10.2.1.3.1 step 1 */
|
||||
unsigned int len = pLen;
|
||||
if (len > sizeof personalization_buf) {
|
||||
len = sizeof personalization_buf;
|
||||
}
|
||||
|
||||
if ((0 != ctx) && (0 != entropy) && (entropyLen >= sizeof seed_material)) {
|
||||
/* 10.2.1.3.1 step 3 */
|
||||
memcpy(seed_material, entropy, sizeof seed_material);
|
||||
for (i = 0U; i < sizeof seed_material; i++) {
|
||||
seed_material[i] ^= personalization_buf[i];
|
||||
}
|
||||
/* 10.2.1.3.1 step 2 */
|
||||
memcpy(personalization_buf, personalization, len);
|
||||
}
|
||||
|
||||
/* 10.2.1.3.1 step 4 */
|
||||
(void)tc_aes128_set_encrypt_key(&ctx->key, zeroArr);
|
||||
|
||||
/* 10.2.1.3.1 step 5 */
|
||||
memset(ctx->V, 0x00, sizeof ctx->V);
|
||||
|
||||
/* 10.2.1.3.1 step 6 */
|
||||
tc_ctr_prng_update(ctx, seed_material);
|
||||
|
||||
/* 10.2.1.3.1 step 7 */
|
||||
ctx->reseedCount = 1U;
|
||||
|
||||
result = TC_CRYPTO_SUCCESS;
|
||||
if ((0 != ctx) && (0 != entropy) && (entropyLen >= sizeof seed_material)) {
|
||||
/* 10.2.1.3.1 step 3 */
|
||||
memcpy(seed_material, entropy, sizeof seed_material);
|
||||
for (i = 0U; i < sizeof seed_material; i++) {
|
||||
seed_material[i] ^= personalization_buf[i];
|
||||
}
|
||||
return result;
|
||||
|
||||
/* 10.2.1.3.1 step 4 */
|
||||
(void)tc_aes128_set_encrypt_key(&ctx->key, zeroArr);
|
||||
|
||||
/* 10.2.1.3.1 step 5 */
|
||||
memset(ctx->V, 0x00, sizeof ctx->V);
|
||||
|
||||
/* 10.2.1.3.1 step 6 */
|
||||
tc_ctr_prng_update(ctx, seed_material);
|
||||
|
||||
/* 10.2.1.3.1 step 7 */
|
||||
ctx->reseedCount = 1U;
|
||||
|
||||
result = TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
int tc_ctr_prng_reseed(TCCtrPrng_t *const ctx,
|
||||
uint8_t const *const entropy,
|
||||
unsigned int entropyLen,
|
||||
uint8_t const *const additional_input,
|
||||
unsigned int additionallen)
|
||||
{
|
||||
unsigned int i;
|
||||
int result = TC_CRYPTO_FAIL;
|
||||
uint8_t additional_input_buf[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE] = { 0U };
|
||||
uint8_t seed_material[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE];
|
||||
int tc_ctr_prng_reseed(TCCtrPrng_t *const ctx, uint8_t const *const entropy, unsigned int entropyLen, uint8_t const *const additional_input, unsigned int additionallen) {
|
||||
unsigned int i;
|
||||
int result = TC_CRYPTO_FAIL;
|
||||
uint8_t additional_input_buf[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE] = {0U};
|
||||
uint8_t seed_material[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE];
|
||||
|
||||
if (0 != additional_input) {
|
||||
/* 10.2.1.4.1 step 1 */
|
||||
if (0 != additional_input) {
|
||||
/* 10.2.1.4.1 step 1 */
|
||||
unsigned int len = additionallen;
|
||||
if (len > sizeof additional_input_buf) {
|
||||
len = sizeof additional_input_buf;
|
||||
}
|
||||
|
||||
/* 10.2.1.4.1 step 2 */
|
||||
memcpy(additional_input_buf, additional_input, len);
|
||||
}
|
||||
|
||||
unsigned int seedlen = (unsigned int)TC_AES_KEY_SIZE + (unsigned int)TC_AES_BLOCK_SIZE;
|
||||
if ((0 != ctx) && (entropyLen >= seedlen)) {
|
||||
/* 10.2.1.4.1 step 3 */
|
||||
memcpy(seed_material, entropy, sizeof seed_material);
|
||||
for (i = 0U; i < sizeof seed_material; i++) {
|
||||
seed_material[i] ^= additional_input_buf[i];
|
||||
}
|
||||
|
||||
/* 10.2.1.4.1 step 4 */
|
||||
tc_ctr_prng_update(ctx, seed_material);
|
||||
|
||||
/* 10.2.1.4.1 step 5 */
|
||||
ctx->reseedCount = 1U;
|
||||
|
||||
result = TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
int tc_ctr_prng_generate(TCCtrPrng_t *const ctx, uint8_t const *const additional_input, unsigned int additionallen, uint8_t *const out, unsigned int outlen) {
|
||||
/* 2^48 - see section 10.2.1 */
|
||||
static const uint64_t MAX_REQS_BEFORE_RESEED = 0x1000000000000ULL;
|
||||
|
||||
/* 2^19 bits - see section 10.2.1 */
|
||||
static const unsigned int MAX_BYTES_PER_REQ = 65536U;
|
||||
|
||||
unsigned int result = TC_CRYPTO_FAIL;
|
||||
|
||||
if ((0 != ctx) && (0 != out) && (outlen < MAX_BYTES_PER_REQ)) {
|
||||
/* 10.2.1.5.1 step 1 */
|
||||
if (ctx->reseedCount > MAX_REQS_BEFORE_RESEED) {
|
||||
result = TC_CTR_PRNG_RESEED_REQ;
|
||||
} else {
|
||||
uint8_t additional_input_buf[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE] = {0U};
|
||||
if (0 != additional_input) {
|
||||
/* 10.2.1.5.1 step 2 */
|
||||
unsigned int len = additionallen;
|
||||
if (len > sizeof additional_input_buf) {
|
||||
len = sizeof additional_input_buf;
|
||||
len = sizeof additional_input_buf;
|
||||
}
|
||||
|
||||
/* 10.2.1.4.1 step 2 */
|
||||
memcpy(additional_input_buf, additional_input, len);
|
||||
}
|
||||
tc_ctr_prng_update(ctx, additional_input_buf);
|
||||
}
|
||||
|
||||
unsigned int seedlen = (unsigned int)TC_AES_KEY_SIZE + (unsigned int)TC_AES_BLOCK_SIZE;
|
||||
if ((0 != ctx) && (entropyLen >= seedlen)) {
|
||||
/* 10.2.1.4.1 step 3 */
|
||||
memcpy(seed_material, entropy, sizeof seed_material);
|
||||
for (i = 0U; i < sizeof seed_material; i++) {
|
||||
seed_material[i] ^= additional_input_buf[i];
|
||||
/* 10.2.1.5.1 step 3 - implicit */
|
||||
|
||||
/* 10.2.1.5.1 step 4 */
|
||||
unsigned int len = 0U;
|
||||
while (len < outlen) {
|
||||
unsigned int blocklen = outlen - len;
|
||||
uint8_t output_block[TC_AES_BLOCK_SIZE];
|
||||
|
||||
/* 10.2.1.5.1 step 4.1 */
|
||||
arrInc(ctx->V, sizeof ctx->V);
|
||||
|
||||
/* 10.2.1.5.1 step 4.2 */
|
||||
(void)tc_aes_encrypt(output_block, ctx->V, &ctx->key);
|
||||
|
||||
/* 10.2.1.5.1 step 4.3/step 5 */
|
||||
if (blocklen > TC_AES_BLOCK_SIZE) {
|
||||
blocklen = TC_AES_BLOCK_SIZE;
|
||||
}
|
||||
memcpy(&(out[len]), output_block, blocklen);
|
||||
|
||||
/* 10.2.1.4.1 step 4 */
|
||||
tc_ctr_prng_update(ctx, seed_material);
|
||||
len += blocklen;
|
||||
}
|
||||
|
||||
/* 10.2.1.4.1 step 5 */
|
||||
ctx->reseedCount = 1U;
|
||||
/* 10.2.1.5.1 step 6 */
|
||||
tc_ctr_prng_update(ctx, additional_input_buf);
|
||||
|
||||
result = TC_CRYPTO_SUCCESS;
|
||||
/* 10.2.1.5.1 step 7 */
|
||||
ctx->reseedCount++;
|
||||
|
||||
/* 10.2.1.5.1 step 8 */
|
||||
result = TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
int tc_ctr_prng_generate(TCCtrPrng_t *const ctx,
|
||||
uint8_t const *const additional_input,
|
||||
unsigned int additionallen,
|
||||
uint8_t *const out,
|
||||
unsigned int outlen)
|
||||
{
|
||||
/* 2^48 - see section 10.2.1 */
|
||||
static const uint64_t MAX_REQS_BEFORE_RESEED = 0x1000000000000ULL;
|
||||
|
||||
/* 2^19 bits - see section 10.2.1 */
|
||||
static const unsigned int MAX_BYTES_PER_REQ = 65536U;
|
||||
|
||||
unsigned int result = TC_CRYPTO_FAIL;
|
||||
|
||||
if ((0 != ctx) && (0 != out) && (outlen < MAX_BYTES_PER_REQ)) {
|
||||
/* 10.2.1.5.1 step 1 */
|
||||
if (ctx->reseedCount > MAX_REQS_BEFORE_RESEED) {
|
||||
result = TC_CTR_PRNG_RESEED_REQ;
|
||||
} else {
|
||||
uint8_t additional_input_buf[TC_AES_KEY_SIZE + TC_AES_BLOCK_SIZE] = { 0U };
|
||||
if (0 != additional_input) {
|
||||
/* 10.2.1.5.1 step 2 */
|
||||
unsigned int len = additionallen;
|
||||
if (len > sizeof additional_input_buf) {
|
||||
len = sizeof additional_input_buf;
|
||||
}
|
||||
memcpy(additional_input_buf, additional_input, len);
|
||||
tc_ctr_prng_update(ctx, additional_input_buf);
|
||||
}
|
||||
|
||||
/* 10.2.1.5.1 step 3 - implicit */
|
||||
|
||||
/* 10.2.1.5.1 step 4 */
|
||||
unsigned int len = 0U;
|
||||
while (len < outlen) {
|
||||
unsigned int blocklen = outlen - len;
|
||||
uint8_t output_block[TC_AES_BLOCK_SIZE];
|
||||
|
||||
/* 10.2.1.5.1 step 4.1 */
|
||||
arrInc(ctx->V, sizeof ctx->V);
|
||||
|
||||
/* 10.2.1.5.1 step 4.2 */
|
||||
(void)tc_aes_encrypt(output_block, ctx->V, &ctx->key);
|
||||
|
||||
/* 10.2.1.5.1 step 4.3/step 5 */
|
||||
if (blocklen > TC_AES_BLOCK_SIZE) {
|
||||
blocklen = TC_AES_BLOCK_SIZE;
|
||||
}
|
||||
memcpy(&(out[len]), output_block, blocklen);
|
||||
|
||||
len += blocklen;
|
||||
}
|
||||
|
||||
/* 10.2.1.5.1 step 6 */
|
||||
tc_ctr_prng_update(ctx, additional_input_buf);
|
||||
|
||||
/* 10.2.1.5.1 step 7 */
|
||||
ctx->reseedCount++;
|
||||
|
||||
/* 10.2.1.5.1 step 8 */
|
||||
result = TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void tc_ctr_prng_uninstantiate(TCCtrPrng_t *const ctx)
|
||||
{
|
||||
if (0 != ctx) {
|
||||
memset(ctx->key.words, 0x00, sizeof ctx->key.words);
|
||||
memset(ctx->V, 0x00, sizeof ctx->V);
|
||||
ctx->reseedCount = 0U;
|
||||
}
|
||||
void tc_ctr_prng_uninstantiate(TCCtrPrng_t *const ctx) {
|
||||
if (0 != ctx) {
|
||||
memset(ctx->key.words, 0x00, sizeof ctx->key.words);
|
||||
memset(ctx->V, 0x00, sizeof ctx->V);
|
||||
ctx->reseedCount = 0U;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
/* ec_dh.c - TinyCrypt implementation of EC-DH */
|
||||
|
||||
/*
|
||||
/*
|
||||
* Copyright (c) 2014, Kenneth MacKay
|
||||
* All rights reserved.
|
||||
*
|
||||
@@ -54,9 +54,9 @@
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
#include "ecc_dh.h"
|
||||
#include "constants.h"
|
||||
#include "ecc.h"
|
||||
#include "ecc_dh.h"
|
||||
#if defined(BFLB_BLE)
|
||||
#include "utils.h"
|
||||
#endif
|
||||
@@ -71,128 +71,103 @@ static uECC_RNG_Function g_rng_function = &default_CSPRNG;
|
||||
static uECC_RNG_Function g_rng_function = 0;
|
||||
#endif
|
||||
|
||||
int uECC_make_key_with_d(uint8_t *public_key, uint8_t *private_key,
|
||||
unsigned int *d, uECC_Curve curve)
|
||||
{
|
||||
uECC_word_t _private[NUM_ECC_WORDS];
|
||||
uECC_word_t _public[NUM_ECC_WORDS * 2];
|
||||
int uECC_make_key_with_d(uint8_t *public_key, uint8_t *private_key, unsigned int *d, uECC_Curve curve) {
|
||||
uECC_word_t _private[NUM_ECC_WORDS];
|
||||
uECC_word_t _public[NUM_ECC_WORDS * 2];
|
||||
|
||||
/* This function is designed for test purposes-only (such as validating NIST
|
||||
* test vectors) as it uses a provided value for d instead of generating
|
||||
* it uniformly at random. */
|
||||
memcpy(_private, d, NUM_ECC_BYTES);
|
||||
/* This function is designed for test purposes-only (such as validating NIST
|
||||
* test vectors) as it uses a provided value for d instead of generating
|
||||
* it uniformly at random. */
|
||||
memcpy(_private, d, NUM_ECC_BYTES);
|
||||
|
||||
/* Computing public-key from private: */
|
||||
if (EccPoint_compute_public_key(_public, _private, curve)) {
|
||||
/* Converting buffers to correct bit order: */
|
||||
uECC_vli_nativeToBytes(private_key, BITS_TO_BYTES(curve->num_n_bits), _private);
|
||||
uECC_vli_nativeToBytes(public_key, curve->num_bytes, _public);
|
||||
uECC_vli_nativeToBytes(public_key + curve->num_bytes, curve->num_bytes, _public + curve->num_words);
|
||||
|
||||
/* erasing temporary buffer used to store secret: */
|
||||
_set_secure(_private, 0, NUM_ECC_BYTES);
|
||||
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int uECC_make_key(uint8_t *public_key, uint8_t *private_key, uECC_Curve curve) {
|
||||
uECC_word_t _random[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t _private[NUM_ECC_WORDS];
|
||||
uECC_word_t _public[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t tries;
|
||||
|
||||
for (tries = 0; tries < uECC_RNG_MAX_TRIES; ++tries) {
|
||||
/* Generating _private uniformly at random: */
|
||||
uECC_RNG_Function rng_function = uECC_get_rng();
|
||||
if (!rng_function || !rng_function((uint8_t *)_random, 2 * NUM_ECC_WORDS * uECC_WORD_SIZE)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* computing modular reduction of _random (see FIPS 186.4 B.4.1): */
|
||||
uECC_vli_mmod(_private, _random, curve->n, BITS_TO_WORDS(curve->num_n_bits));
|
||||
|
||||
/* Computing public-key from private: */
|
||||
if (EccPoint_compute_public_key(_public, _private, curve)) {
|
||||
/* Converting buffers to correct bit order: */
|
||||
uECC_vli_nativeToBytes(private_key,
|
||||
BITS_TO_BYTES(curve->num_n_bits),
|
||||
_private);
|
||||
uECC_vli_nativeToBytes(public_key,
|
||||
curve->num_bytes,
|
||||
_public);
|
||||
uECC_vli_nativeToBytes(public_key + curve->num_bytes,
|
||||
curve->num_bytes,
|
||||
_public + curve->num_words);
|
||||
/* Converting buffers to correct bit order: */
|
||||
uECC_vli_nativeToBytes(private_key, BITS_TO_BYTES(curve->num_n_bits), _private);
|
||||
uECC_vli_nativeToBytes(public_key, curve->num_bytes, _public);
|
||||
uECC_vli_nativeToBytes(public_key + curve->num_bytes, curve->num_bytes, _public + curve->num_words);
|
||||
|
||||
/* erasing temporary buffer used to store secret: */
|
||||
_set_secure(_private, 0, NUM_ECC_BYTES);
|
||||
/* erasing temporary buffer that stored secret: */
|
||||
_set_secure(_private, 0, NUM_ECC_BYTES);
|
||||
|
||||
return 1;
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int uECC_make_key(uint8_t *public_key, uint8_t *private_key, uECC_Curve curve)
|
||||
{
|
||||
uECC_word_t _random[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t _private[NUM_ECC_WORDS];
|
||||
uECC_word_t _public[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t tries;
|
||||
int uECC_shared_secret(const uint8_t *public_key, const uint8_t *private_key, uint8_t *secret, uECC_Curve curve) {
|
||||
uECC_word_t _public[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t _private[NUM_ECC_WORDS];
|
||||
|
||||
for (tries = 0; tries < uECC_RNG_MAX_TRIES; ++tries) {
|
||||
/* Generating _private uniformly at random: */
|
||||
uECC_RNG_Function rng_function = uECC_get_rng();
|
||||
if (!rng_function ||
|
||||
!rng_function((uint8_t *)_random, 2 * NUM_ECC_WORDS * uECC_WORD_SIZE)) {
|
||||
return 0;
|
||||
}
|
||||
uECC_word_t tmp[NUM_ECC_WORDS];
|
||||
uECC_word_t *p2[2] = {_private, tmp};
|
||||
uECC_word_t *initial_Z = 0;
|
||||
uECC_word_t carry;
|
||||
wordcount_t num_words = curve->num_words;
|
||||
wordcount_t num_bytes = curve->num_bytes;
|
||||
int r;
|
||||
|
||||
/* computing modular reduction of _random (see FIPS 186.4 B.4.1): */
|
||||
uECC_vli_mmod(_private, _random, curve->n, BITS_TO_WORDS(curve->num_n_bits));
|
||||
/* Converting buffers to correct bit order: */
|
||||
uECC_vli_bytesToNative(_private, private_key, BITS_TO_BYTES(curve->num_n_bits));
|
||||
uECC_vli_bytesToNative(_public, public_key, num_bytes);
|
||||
uECC_vli_bytesToNative(_public + num_words, public_key + num_bytes, num_bytes);
|
||||
|
||||
/* Computing public-key from private: */
|
||||
if (EccPoint_compute_public_key(_public, _private, curve)) {
|
||||
/* Converting buffers to correct bit order: */
|
||||
uECC_vli_nativeToBytes(private_key,
|
||||
BITS_TO_BYTES(curve->num_n_bits),
|
||||
_private);
|
||||
uECC_vli_nativeToBytes(public_key,
|
||||
curve->num_bytes,
|
||||
_public);
|
||||
uECC_vli_nativeToBytes(public_key + curve->num_bytes,
|
||||
curve->num_bytes,
|
||||
_public + curve->num_words);
|
||||
/* Regularize the bitcount for the private key so that attackers cannot use a
|
||||
* side channel attack to learn the number of leading zeros. */
|
||||
carry = regularize_k(_private, _private, tmp, curve);
|
||||
|
||||
/* erasing temporary buffer that stored secret: */
|
||||
_set_secure(_private, 0, NUM_ECC_BYTES);
|
||||
|
||||
return 1;
|
||||
}
|
||||
/* If an RNG function was specified, try to get a random initial Z value to
|
||||
* improve protection against side-channel attacks. */
|
||||
if (g_rng_function) {
|
||||
if (!uECC_generate_random_int(p2[carry], curve->p, num_words)) {
|
||||
r = 0;
|
||||
goto clear_and_out;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
initial_Z = p2[carry];
|
||||
}
|
||||
|
||||
int uECC_shared_secret(const uint8_t *public_key, const uint8_t *private_key,
|
||||
uint8_t *secret, uECC_Curve curve)
|
||||
{
|
||||
uECC_word_t _public[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t _private[NUM_ECC_WORDS];
|
||||
EccPoint_mult(_public, _public, p2[!carry], initial_Z, curve->num_n_bits + 1, curve);
|
||||
|
||||
uECC_word_t tmp[NUM_ECC_WORDS];
|
||||
uECC_word_t *p2[2] = { _private, tmp };
|
||||
uECC_word_t *initial_Z = 0;
|
||||
uECC_word_t carry;
|
||||
wordcount_t num_words = curve->num_words;
|
||||
wordcount_t num_bytes = curve->num_bytes;
|
||||
int r;
|
||||
|
||||
/* Converting buffers to correct bit order: */
|
||||
uECC_vli_bytesToNative(_private,
|
||||
private_key,
|
||||
BITS_TO_BYTES(curve->num_n_bits));
|
||||
uECC_vli_bytesToNative(_public,
|
||||
public_key,
|
||||
num_bytes);
|
||||
uECC_vli_bytesToNative(_public + num_words,
|
||||
public_key + num_bytes,
|
||||
num_bytes);
|
||||
|
||||
/* Regularize the bitcount for the private key so that attackers cannot use a
|
||||
* side channel attack to learn the number of leading zeros. */
|
||||
carry = regularize_k(_private, _private, tmp, curve);
|
||||
|
||||
/* If an RNG function was specified, try to get a random initial Z value to
|
||||
* improve protection against side-channel attacks. */
|
||||
if (g_rng_function) {
|
||||
if (!uECC_generate_random_int(p2[carry], curve->p, num_words)) {
|
||||
r = 0;
|
||||
goto clear_and_out;
|
||||
}
|
||||
initial_Z = p2[carry];
|
||||
}
|
||||
|
||||
EccPoint_mult(_public, _public, p2[!carry], initial_Z, curve->num_n_bits + 1,
|
||||
curve);
|
||||
|
||||
uECC_vli_nativeToBytes(secret, num_bytes, _public);
|
||||
r = !EccPoint_isZero(_public, curve);
|
||||
uECC_vli_nativeToBytes(secret, num_bytes, _public);
|
||||
r = !EccPoint_isZero(_public, curve);
|
||||
|
||||
clear_and_out:
|
||||
/* erasing temporary buffer used to store secret: */
|
||||
_set_secure(p2, 0, sizeof(p2));
|
||||
_set_secure(tmp, 0, sizeof(tmp));
|
||||
_set_secure(_private, 0, sizeof(_private));
|
||||
/* erasing temporary buffer used to store secret: */
|
||||
_set_secure(p2, 0, sizeof(p2));
|
||||
_set_secure(tmp, 0, sizeof(tmp));
|
||||
_set_secure(_private, 0, sizeof(_private));
|
||||
|
||||
return r;
|
||||
return r;
|
||||
}
|
||||
|
||||
@@ -53,9 +53,9 @@
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include "ecc_dsa.h"
|
||||
#include "constants.h"
|
||||
#include "ecc.h"
|
||||
#include "ecc_dsa.h"
|
||||
#if defined(BL_MCU_SDK)
|
||||
#include "ecc_platform_specific.h"
|
||||
#endif
|
||||
@@ -66,229 +66,209 @@ static uECC_RNG_Function g_rng_function = &default_CSPRNG;
|
||||
static uECC_RNG_Function g_rng_function = 0;
|
||||
#endif
|
||||
|
||||
static void bits2int(uECC_word_t *native, const uint8_t *bits,
|
||||
unsigned bits_size, uECC_Curve curve)
|
||||
{
|
||||
unsigned num_n_bytes = BITS_TO_BYTES(curve->num_n_bits);
|
||||
unsigned num_n_words = BITS_TO_WORDS(curve->num_n_bits);
|
||||
int shift;
|
||||
uECC_word_t carry;
|
||||
uECC_word_t *ptr;
|
||||
static void bits2int(uECC_word_t *native, const uint8_t *bits, unsigned bits_size, uECC_Curve curve) {
|
||||
unsigned num_n_bytes = BITS_TO_BYTES(curve->num_n_bits);
|
||||
unsigned num_n_words = BITS_TO_WORDS(curve->num_n_bits);
|
||||
int shift;
|
||||
uECC_word_t carry;
|
||||
uECC_word_t *ptr;
|
||||
|
||||
if (bits_size > num_n_bytes) {
|
||||
bits_size = num_n_bytes;
|
||||
}
|
||||
if (bits_size > num_n_bytes) {
|
||||
bits_size = num_n_bytes;
|
||||
}
|
||||
|
||||
uECC_vli_clear(native, num_n_words);
|
||||
uECC_vli_bytesToNative(native, bits, bits_size);
|
||||
if (bits_size * 8 <= (unsigned)curve->num_n_bits) {
|
||||
return;
|
||||
}
|
||||
shift = bits_size * 8 - curve->num_n_bits;
|
||||
carry = 0;
|
||||
ptr = native + num_n_words;
|
||||
while (ptr-- > native) {
|
||||
uECC_word_t temp = *ptr;
|
||||
*ptr = (temp >> shift) | carry;
|
||||
carry = temp << (uECC_WORD_BITS - shift);
|
||||
}
|
||||
uECC_vli_clear(native, num_n_words);
|
||||
uECC_vli_bytesToNative(native, bits, bits_size);
|
||||
if (bits_size * 8 <= (unsigned)curve->num_n_bits) {
|
||||
return;
|
||||
}
|
||||
shift = bits_size * 8 - curve->num_n_bits;
|
||||
carry = 0;
|
||||
ptr = native + num_n_words;
|
||||
while (ptr-- > native) {
|
||||
uECC_word_t temp = *ptr;
|
||||
*ptr = (temp >> shift) | carry;
|
||||
carry = temp << (uECC_WORD_BITS - shift);
|
||||
}
|
||||
|
||||
/* Reduce mod curve_n */
|
||||
if (uECC_vli_cmp_unsafe(curve->n, native, num_n_words) != 1) {
|
||||
uECC_vli_sub(native, native, curve->n, num_n_words);
|
||||
}
|
||||
/* Reduce mod curve_n */
|
||||
if (uECC_vli_cmp_unsafe(curve->n, native, num_n_words) != 1) {
|
||||
uECC_vli_sub(native, native, curve->n, num_n_words);
|
||||
}
|
||||
}
|
||||
|
||||
int uECC_sign_with_k(const uint8_t *private_key, const uint8_t *message_hash,
|
||||
unsigned hash_size, uECC_word_t *k, uint8_t *signature,
|
||||
uECC_Curve curve)
|
||||
{
|
||||
uECC_word_t tmp[NUM_ECC_WORDS];
|
||||
uECC_word_t s[NUM_ECC_WORDS];
|
||||
uECC_word_t *k2[2] = { tmp, s };
|
||||
uECC_word_t p[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t carry;
|
||||
wordcount_t num_words = curve->num_words;
|
||||
wordcount_t num_n_words = BITS_TO_WORDS(curve->num_n_bits);
|
||||
bitcount_t num_n_bits = curve->num_n_bits;
|
||||
int uECC_sign_with_k(const uint8_t *private_key, const uint8_t *message_hash, unsigned hash_size, uECC_word_t *k, uint8_t *signature, uECC_Curve curve) {
|
||||
uECC_word_t tmp[NUM_ECC_WORDS];
|
||||
uECC_word_t s[NUM_ECC_WORDS];
|
||||
uECC_word_t *k2[2] = {tmp, s};
|
||||
uECC_word_t p[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t carry;
|
||||
wordcount_t num_words = curve->num_words;
|
||||
wordcount_t num_n_words = BITS_TO_WORDS(curve->num_n_bits);
|
||||
bitcount_t num_n_bits = curve->num_n_bits;
|
||||
|
||||
/* Make sure 0 < k < curve_n */
|
||||
if (uECC_vli_isZero(k, num_words) ||
|
||||
uECC_vli_cmp(curve->n, k, num_n_words) != 1) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
carry = regularize_k(k, tmp, s, curve);
|
||||
EccPoint_mult(p, curve->G, k2[!carry], 0, num_n_bits + 1, curve);
|
||||
if (uECC_vli_isZero(p, num_words)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* If an RNG function was specified, get a random number
|
||||
to prevent side channel analysis of k. */
|
||||
if (!g_rng_function) {
|
||||
uECC_vli_clear(tmp, num_n_words);
|
||||
tmp[0] = 1;
|
||||
} else if (!uECC_generate_random_int(tmp, curve->n, num_n_words)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Prevent side channel analysis of uECC_vli_modInv() to determine
|
||||
bits of k / the private key by premultiplying by a random number */
|
||||
uECC_vli_modMult(k, k, tmp, curve->n, num_n_words); /* k' = rand * k */
|
||||
uECC_vli_modInv(k, k, curve->n, num_n_words); /* k = 1 / k' */
|
||||
uECC_vli_modMult(k, k, tmp, curve->n, num_n_words); /* k = 1 / k */
|
||||
|
||||
uECC_vli_nativeToBytes(signature, curve->num_bytes, p); /* store r */
|
||||
|
||||
/* tmp = d: */
|
||||
uECC_vli_bytesToNative(tmp, private_key, BITS_TO_BYTES(curve->num_n_bits));
|
||||
|
||||
s[num_n_words - 1] = 0;
|
||||
uECC_vli_set(s, p, num_words);
|
||||
uECC_vli_modMult(s, tmp, s, curve->n, num_n_words); /* s = r*d */
|
||||
|
||||
bits2int(tmp, message_hash, hash_size, curve);
|
||||
uECC_vli_modAdd(s, tmp, s, curve->n, num_n_words); /* s = e + r*d */
|
||||
uECC_vli_modMult(s, s, k, curve->n, num_n_words); /* s = (e + r*d) / k */
|
||||
if (uECC_vli_numBits(s, num_n_words) > (bitcount_t)curve->num_bytes * 8) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
uECC_vli_nativeToBytes(signature + curve->num_bytes, curve->num_bytes, s);
|
||||
return 1;
|
||||
}
|
||||
|
||||
int uECC_sign(const uint8_t *private_key, const uint8_t *message_hash,
|
||||
unsigned hash_size, uint8_t *signature, uECC_Curve curve)
|
||||
{
|
||||
uECC_word_t _random[2 * NUM_ECC_WORDS];
|
||||
uECC_word_t k[NUM_ECC_WORDS];
|
||||
uECC_word_t tries;
|
||||
|
||||
for (tries = 0; tries < uECC_RNG_MAX_TRIES; ++tries) {
|
||||
/* Generating _random uniformly at random: */
|
||||
uECC_RNG_Function rng_function = uECC_get_rng();
|
||||
if (!rng_function ||
|
||||
!rng_function((uint8_t *)_random, 2 * NUM_ECC_WORDS * uECC_WORD_SIZE)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
// computing k as modular reduction of _random (see FIPS 186.4 B.5.1):
|
||||
uECC_vli_mmod(k, _random, curve->n, BITS_TO_WORDS(curve->num_n_bits));
|
||||
|
||||
if (uECC_sign_with_k(private_key, message_hash, hash_size, k, signature,
|
||||
curve)) {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
/* Make sure 0 < k < curve_n */
|
||||
if (uECC_vli_isZero(k, num_words) || uECC_vli_cmp(curve->n, k, num_n_words) != 1) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
carry = regularize_k(k, tmp, s, curve);
|
||||
EccPoint_mult(p, curve->G, k2[!carry], 0, num_n_bits + 1, curve);
|
||||
if (uECC_vli_isZero(p, num_words)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* If an RNG function was specified, get a random number
|
||||
to prevent side channel analysis of k. */
|
||||
if (!g_rng_function) {
|
||||
uECC_vli_clear(tmp, num_n_words);
|
||||
tmp[0] = 1;
|
||||
} else if (!uECC_generate_random_int(tmp, curve->n, num_n_words)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Prevent side channel analysis of uECC_vli_modInv() to determine
|
||||
bits of k / the private key by premultiplying by a random number */
|
||||
uECC_vli_modMult(k, k, tmp, curve->n, num_n_words); /* k' = rand * k */
|
||||
uECC_vli_modInv(k, k, curve->n, num_n_words); /* k = 1 / k' */
|
||||
uECC_vli_modMult(k, k, tmp, curve->n, num_n_words); /* k = 1 / k */
|
||||
|
||||
uECC_vli_nativeToBytes(signature, curve->num_bytes, p); /* store r */
|
||||
|
||||
/* tmp = d: */
|
||||
uECC_vli_bytesToNative(tmp, private_key, BITS_TO_BYTES(curve->num_n_bits));
|
||||
|
||||
s[num_n_words - 1] = 0;
|
||||
uECC_vli_set(s, p, num_words);
|
||||
uECC_vli_modMult(s, tmp, s, curve->n, num_n_words); /* s = r*d */
|
||||
|
||||
bits2int(tmp, message_hash, hash_size, curve);
|
||||
uECC_vli_modAdd(s, tmp, s, curve->n, num_n_words); /* s = e + r*d */
|
||||
uECC_vli_modMult(s, s, k, curve->n, num_n_words); /* s = (e + r*d) / k */
|
||||
if (uECC_vli_numBits(s, num_n_words) > (bitcount_t)curve->num_bytes * 8) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
uECC_vli_nativeToBytes(signature + curve->num_bytes, curve->num_bytes, s);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static bitcount_t smax(bitcount_t a, bitcount_t b)
|
||||
{
|
||||
return (a > b ? a : b);
|
||||
int uECC_sign(const uint8_t *private_key, const uint8_t *message_hash, unsigned hash_size, uint8_t *signature, uECC_Curve curve) {
|
||||
uECC_word_t _random[2 * NUM_ECC_WORDS];
|
||||
uECC_word_t k[NUM_ECC_WORDS];
|
||||
uECC_word_t tries;
|
||||
|
||||
for (tries = 0; tries < uECC_RNG_MAX_TRIES; ++tries) {
|
||||
/* Generating _random uniformly at random: */
|
||||
uECC_RNG_Function rng_function = uECC_get_rng();
|
||||
if (!rng_function || !rng_function((uint8_t *)_random, 2 * NUM_ECC_WORDS * uECC_WORD_SIZE)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
// computing k as modular reduction of _random (see FIPS 186.4 B.5.1):
|
||||
uECC_vli_mmod(k, _random, curve->n, BITS_TO_WORDS(curve->num_n_bits));
|
||||
|
||||
if (uECC_sign_with_k(private_key, message_hash, hash_size, k, signature, curve)) {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int uECC_verify(const uint8_t *public_key, const uint8_t *message_hash,
|
||||
unsigned hash_size, const uint8_t *signature,
|
||||
uECC_Curve curve)
|
||||
{
|
||||
uECC_word_t u1[NUM_ECC_WORDS], u2[NUM_ECC_WORDS];
|
||||
uECC_word_t z[NUM_ECC_WORDS];
|
||||
uECC_word_t sum[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t rx[NUM_ECC_WORDS];
|
||||
uECC_word_t ry[NUM_ECC_WORDS];
|
||||
uECC_word_t tx[NUM_ECC_WORDS];
|
||||
uECC_word_t ty[NUM_ECC_WORDS];
|
||||
uECC_word_t tz[NUM_ECC_WORDS];
|
||||
const uECC_word_t *points[4];
|
||||
const uECC_word_t *point;
|
||||
bitcount_t num_bits;
|
||||
bitcount_t i;
|
||||
static bitcount_t smax(bitcount_t a, bitcount_t b) { return (a > b ? a : b); }
|
||||
|
||||
uECC_word_t _public[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t r[NUM_ECC_WORDS], s[NUM_ECC_WORDS];
|
||||
wordcount_t num_words = curve->num_words;
|
||||
wordcount_t num_n_words = BITS_TO_WORDS(curve->num_n_bits);
|
||||
int uECC_verify(const uint8_t *public_key, const uint8_t *message_hash, unsigned hash_size, const uint8_t *signature, uECC_Curve curve) {
|
||||
uECC_word_t u1[NUM_ECC_WORDS], u2[NUM_ECC_WORDS];
|
||||
uECC_word_t z[NUM_ECC_WORDS];
|
||||
uECC_word_t sum[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t rx[NUM_ECC_WORDS];
|
||||
uECC_word_t ry[NUM_ECC_WORDS];
|
||||
uECC_word_t tx[NUM_ECC_WORDS];
|
||||
uECC_word_t ty[NUM_ECC_WORDS];
|
||||
uECC_word_t tz[NUM_ECC_WORDS];
|
||||
const uECC_word_t *points[4];
|
||||
const uECC_word_t *point;
|
||||
bitcount_t num_bits;
|
||||
bitcount_t i;
|
||||
|
||||
rx[num_n_words - 1] = 0;
|
||||
r[num_n_words - 1] = 0;
|
||||
s[num_n_words - 1] = 0;
|
||||
uECC_word_t _public[NUM_ECC_WORDS * 2];
|
||||
uECC_word_t r[NUM_ECC_WORDS], s[NUM_ECC_WORDS];
|
||||
wordcount_t num_words = curve->num_words;
|
||||
wordcount_t num_n_words = BITS_TO_WORDS(curve->num_n_bits);
|
||||
|
||||
uECC_vli_bytesToNative(_public, public_key, curve->num_bytes);
|
||||
uECC_vli_bytesToNative(_public + num_words, public_key + curve->num_bytes,
|
||||
curve->num_bytes);
|
||||
uECC_vli_bytesToNative(r, signature, curve->num_bytes);
|
||||
uECC_vli_bytesToNative(s, signature + curve->num_bytes, curve->num_bytes);
|
||||
rx[num_n_words - 1] = 0;
|
||||
r[num_n_words - 1] = 0;
|
||||
s[num_n_words - 1] = 0;
|
||||
|
||||
/* r, s must not be 0. */
|
||||
if (uECC_vli_isZero(r, num_words) || uECC_vli_isZero(s, num_words)) {
|
||||
return 0;
|
||||
uECC_vli_bytesToNative(_public, public_key, curve->num_bytes);
|
||||
uECC_vli_bytesToNative(_public + num_words, public_key + curve->num_bytes, curve->num_bytes);
|
||||
uECC_vli_bytesToNative(r, signature, curve->num_bytes);
|
||||
uECC_vli_bytesToNative(s, signature + curve->num_bytes, curve->num_bytes);
|
||||
|
||||
/* r, s must not be 0. */
|
||||
if (uECC_vli_isZero(r, num_words) || uECC_vli_isZero(s, num_words)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* r, s must be < n. */
|
||||
if (uECC_vli_cmp_unsafe(curve->n, r, num_n_words) != 1 || uECC_vli_cmp_unsafe(curve->n, s, num_n_words) != 1) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Calculate u1 and u2. */
|
||||
uECC_vli_modInv(z, s, curve->n, num_n_words); /* z = 1/s */
|
||||
u1[num_n_words - 1] = 0;
|
||||
bits2int(u1, message_hash, hash_size, curve);
|
||||
uECC_vli_modMult(u1, u1, z, curve->n, num_n_words); /* u1 = e/s */
|
||||
uECC_vli_modMult(u2, r, z, curve->n, num_n_words); /* u2 = r/s */
|
||||
|
||||
/* Calculate sum = G + Q. */
|
||||
uECC_vli_set(sum, _public, num_words);
|
||||
uECC_vli_set(sum + num_words, _public + num_words, num_words);
|
||||
uECC_vli_set(tx, curve->G, num_words);
|
||||
uECC_vli_set(ty, curve->G + num_words, num_words);
|
||||
uECC_vli_modSub(z, sum, tx, curve->p, num_words); /* z = x2 - x1 */
|
||||
XYcZ_add(tx, ty, sum, sum + num_words, curve);
|
||||
uECC_vli_modInv(z, z, curve->p, num_words); /* z = 1/z */
|
||||
apply_z(sum, sum + num_words, z, curve);
|
||||
|
||||
/* Use Shamir's trick to calculate u1*G + u2*Q */
|
||||
points[0] = 0;
|
||||
points[1] = curve->G;
|
||||
points[2] = _public;
|
||||
points[3] = sum;
|
||||
num_bits = smax(uECC_vli_numBits(u1, num_n_words), uECC_vli_numBits(u2, num_n_words));
|
||||
|
||||
point = points[(!!uECC_vli_testBit(u1, num_bits - 1)) | ((!!uECC_vli_testBit(u2, num_bits - 1)) << 1)];
|
||||
uECC_vli_set(rx, point, num_words);
|
||||
uECC_vli_set(ry, point + num_words, num_words);
|
||||
uECC_vli_clear(z, num_words);
|
||||
z[0] = 1;
|
||||
|
||||
for (i = num_bits - 2; i >= 0; --i) {
|
||||
uECC_word_t index;
|
||||
curve->double_jacobian(rx, ry, z, curve);
|
||||
|
||||
index = (!!uECC_vli_testBit(u1, i)) | ((!!uECC_vli_testBit(u2, i)) << 1);
|
||||
point = points[index];
|
||||
if (point) {
|
||||
uECC_vli_set(tx, point, num_words);
|
||||
uECC_vli_set(ty, point + num_words, num_words);
|
||||
apply_z(tx, ty, z, curve);
|
||||
uECC_vli_modSub(tz, rx, tx, curve->p, num_words); /* Z = x2 - x1 */
|
||||
XYcZ_add(tx, ty, rx, ry, curve);
|
||||
uECC_vli_modMult_fast(z, z, tz, curve);
|
||||
}
|
||||
}
|
||||
|
||||
/* r, s must be < n. */
|
||||
if (uECC_vli_cmp_unsafe(curve->n, r, num_n_words) != 1 ||
|
||||
uECC_vli_cmp_unsafe(curve->n, s, num_n_words) != 1) {
|
||||
return 0;
|
||||
}
|
||||
uECC_vli_modInv(z, z, curve->p, num_words); /* Z = 1/Z */
|
||||
apply_z(rx, ry, z, curve);
|
||||
|
||||
/* Calculate u1 and u2. */
|
||||
uECC_vli_modInv(z, s, curve->n, num_n_words); /* z = 1/s */
|
||||
u1[num_n_words - 1] = 0;
|
||||
bits2int(u1, message_hash, hash_size, curve);
|
||||
uECC_vli_modMult(u1, u1, z, curve->n, num_n_words); /* u1 = e/s */
|
||||
uECC_vli_modMult(u2, r, z, curve->n, num_n_words); /* u2 = r/s */
|
||||
/* v = x1 (mod n) */
|
||||
if (uECC_vli_cmp_unsafe(curve->n, rx, num_n_words) != 1) {
|
||||
uECC_vli_sub(rx, rx, curve->n, num_n_words);
|
||||
}
|
||||
|
||||
/* Calculate sum = G + Q. */
|
||||
uECC_vli_set(sum, _public, num_words);
|
||||
uECC_vli_set(sum + num_words, _public + num_words, num_words);
|
||||
uECC_vli_set(tx, curve->G, num_words);
|
||||
uECC_vli_set(ty, curve->G + num_words, num_words);
|
||||
uECC_vli_modSub(z, sum, tx, curve->p, num_words); /* z = x2 - x1 */
|
||||
XYcZ_add(tx, ty, sum, sum + num_words, curve);
|
||||
uECC_vli_modInv(z, z, curve->p, num_words); /* z = 1/z */
|
||||
apply_z(sum, sum + num_words, z, curve);
|
||||
|
||||
/* Use Shamir's trick to calculate u1*G + u2*Q */
|
||||
points[0] = 0;
|
||||
points[1] = curve->G;
|
||||
points[2] = _public;
|
||||
points[3] = sum;
|
||||
num_bits = smax(uECC_vli_numBits(u1, num_n_words),
|
||||
uECC_vli_numBits(u2, num_n_words));
|
||||
|
||||
point = points[(!!uECC_vli_testBit(u1, num_bits - 1)) |
|
||||
((!!uECC_vli_testBit(u2, num_bits - 1)) << 1)];
|
||||
uECC_vli_set(rx, point, num_words);
|
||||
uECC_vli_set(ry, point + num_words, num_words);
|
||||
uECC_vli_clear(z, num_words);
|
||||
z[0] = 1;
|
||||
|
||||
for (i = num_bits - 2; i >= 0; --i) {
|
||||
uECC_word_t index;
|
||||
curve->double_jacobian(rx, ry, z, curve);
|
||||
|
||||
index = (!!uECC_vli_testBit(u1, i)) | ((!!uECC_vli_testBit(u2, i)) << 1);
|
||||
point = points[index];
|
||||
if (point) {
|
||||
uECC_vli_set(tx, point, num_words);
|
||||
uECC_vli_set(ty, point + num_words, num_words);
|
||||
apply_z(tx, ty, z, curve);
|
||||
uECC_vli_modSub(tz, rx, tx, curve->p, num_words); /* Z = x2 - x1 */
|
||||
XYcZ_add(tx, ty, rx, ry, curve);
|
||||
uECC_vli_modMult_fast(z, z, tz, curve);
|
||||
}
|
||||
}
|
||||
|
||||
uECC_vli_modInv(z, z, curve->p, num_words); /* Z = 1/Z */
|
||||
apply_z(rx, ry, z, curve);
|
||||
|
||||
/* v = x1 (mod n) */
|
||||
if (uECC_vli_cmp_unsafe(curve->n, rx, num_n_words) != 1) {
|
||||
uECC_vli_sub(rx, rx, curve->n, num_n_words);
|
||||
}
|
||||
|
||||
/* Accept only if v == r. */
|
||||
return (int)(uECC_vli_equal(rx, r, num_words) == 0);
|
||||
/* Accept only if v == r. */
|
||||
return (int)(uECC_vli_equal(rx, r, num_words) == 0);
|
||||
}
|
||||
|
||||
@@ -55,13 +55,11 @@
|
||||
* uECC_platform_specific.c -- Implementation of platform specific functions
|
||||
*/
|
||||
|
||||
#if defined(unix) || defined(__linux__) || defined(__unix__) || \
|
||||
defined(__unix) | (defined(__APPLE__) && defined(__MACH__)) || \
|
||||
defined(uECC_POSIX)
|
||||
#if defined(unix) || defined(__linux__) || defined(__unix__) || defined(__unix) | (defined(__APPLE__) && defined(__MACH__)) || defined(uECC_POSIX)
|
||||
|
||||
/* Some POSIX-like system with /dev/urandom or /dev/random. */
|
||||
#include <sys/types.h>
|
||||
#include <fcntl.h>
|
||||
#include <sys/types.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <stdint.h>
|
||||
@@ -70,34 +68,33 @@
|
||||
#define O_CLOEXEC 0
|
||||
#endif
|
||||
|
||||
int default_CSPRNG(uint8_t *dest, unsigned int size)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (dest == (uint8_t *)0 || (size <= 0))
|
||||
return 0;
|
||||
int default_CSPRNG(uint8_t *dest, unsigned int size) {
|
||||
/* input sanity check: */
|
||||
if (dest == (uint8_t *)0 || (size <= 0))
|
||||
return 0;
|
||||
|
||||
int fd = open("/dev/urandom", O_RDONLY | O_CLOEXEC);
|
||||
int fd = open("/dev/urandom", O_RDONLY | O_CLOEXEC);
|
||||
if (fd == -1) {
|
||||
fd = open("/dev/random", O_RDONLY | O_CLOEXEC);
|
||||
if (fd == -1) {
|
||||
fd = open("/dev/random", O_RDONLY | O_CLOEXEC);
|
||||
if (fd == -1) {
|
||||
return 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
char *ptr = (char *)dest;
|
||||
size_t left = (size_t)size;
|
||||
while (left > 0) {
|
||||
ssize_t bytes_read = read(fd, ptr, left);
|
||||
if (bytes_read <= 0) { // read failed
|
||||
close(fd);
|
||||
return 0;
|
||||
}
|
||||
left -= bytes_read;
|
||||
ptr += bytes_read;
|
||||
char *ptr = (char *)dest;
|
||||
size_t left = (size_t)size;
|
||||
while (left > 0) {
|
||||
ssize_t bytes_read = read(fd, ptr, left);
|
||||
if (bytes_read <= 0) { // read failed
|
||||
close(fd);
|
||||
return 0;
|
||||
}
|
||||
left -= bytes_read;
|
||||
ptr += bytes_read;
|
||||
}
|
||||
|
||||
close(fd);
|
||||
return 1;
|
||||
close(fd);
|
||||
return 1;
|
||||
}
|
||||
|
||||
#endif /* platform */
|
||||
|
||||
@@ -34,112 +34,92 @@
|
||||
#include "constants.h"
|
||||
#include "utils.h"
|
||||
|
||||
static void rekey(uint8_t *key, const uint8_t *new_key, unsigned int key_size)
|
||||
{
|
||||
const uint8_t inner_pad = (uint8_t)0x36;
|
||||
const uint8_t outer_pad = (uint8_t)0x5c;
|
||||
unsigned int i;
|
||||
static void rekey(uint8_t *key, const uint8_t *new_key, unsigned int key_size) {
|
||||
const uint8_t inner_pad = (uint8_t)0x36;
|
||||
const uint8_t outer_pad = (uint8_t)0x5c;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < key_size; ++i) {
|
||||
key[i] = inner_pad ^ new_key[i];
|
||||
key[i + TC_SHA256_BLOCK_SIZE] = outer_pad ^ new_key[i];
|
||||
}
|
||||
for (; i < TC_SHA256_BLOCK_SIZE; ++i) {
|
||||
key[i] = inner_pad;
|
||||
key[i + TC_SHA256_BLOCK_SIZE] = outer_pad;
|
||||
}
|
||||
for (i = 0; i < key_size; ++i) {
|
||||
key[i] = inner_pad ^ new_key[i];
|
||||
key[i + TC_SHA256_BLOCK_SIZE] = outer_pad ^ new_key[i];
|
||||
}
|
||||
for (; i < TC_SHA256_BLOCK_SIZE; ++i) {
|
||||
key[i] = inner_pad;
|
||||
key[i + TC_SHA256_BLOCK_SIZE] = outer_pad;
|
||||
}
|
||||
}
|
||||
|
||||
int tc_hmac_set_key(TCHmacState_t ctx, const uint8_t *key,
|
||||
unsigned int key_size)
|
||||
{
|
||||
/* Input sanity check */
|
||||
if (ctx == (TCHmacState_t)0 ||
|
||||
key == (const uint8_t *)0 ||
|
||||
key_size == 0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
int tc_hmac_set_key(TCHmacState_t ctx, const uint8_t *key, unsigned int key_size) {
|
||||
/* Input sanity check */
|
||||
if (ctx == (TCHmacState_t)0 || key == (const uint8_t *)0 || key_size == 0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
const uint8_t dummy_key[TC_SHA256_BLOCK_SIZE];
|
||||
struct tc_hmac_state_struct dummy_state;
|
||||
const uint8_t dummy_key[TC_SHA256_BLOCK_SIZE];
|
||||
struct tc_hmac_state_struct dummy_state;
|
||||
|
||||
if (key_size <= TC_SHA256_BLOCK_SIZE) {
|
||||
/*
|
||||
* The next three calls are dummy calls just to avoid
|
||||
* certain timing attacks. Without these dummy calls,
|
||||
* adversaries would be able to learn whether the key_size is
|
||||
* greater than TC_SHA256_BLOCK_SIZE by measuring the time
|
||||
* consumed in this process.
|
||||
*/
|
||||
(void)tc_sha256_init(&dummy_state.hash_state);
|
||||
(void)tc_sha256_update(&dummy_state.hash_state,
|
||||
dummy_key,
|
||||
key_size);
|
||||
(void)tc_sha256_final(&dummy_state.key[TC_SHA256_DIGEST_SIZE],
|
||||
&dummy_state.hash_state);
|
||||
|
||||
/* Actual code for when key_size <= TC_SHA256_BLOCK_SIZE: */
|
||||
rekey(ctx->key, key, key_size);
|
||||
} else {
|
||||
(void)tc_sha256_init(&ctx->hash_state);
|
||||
(void)tc_sha256_update(&ctx->hash_state, key, key_size);
|
||||
(void)tc_sha256_final(&ctx->key[TC_SHA256_DIGEST_SIZE],
|
||||
&ctx->hash_state);
|
||||
rekey(ctx->key,
|
||||
&ctx->key[TC_SHA256_DIGEST_SIZE],
|
||||
TC_SHA256_DIGEST_SIZE);
|
||||
}
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_hmac_init(TCHmacState_t ctx)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (ctx == (TCHmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
if (key_size <= TC_SHA256_BLOCK_SIZE) {
|
||||
/*
|
||||
* The next three calls are dummy calls just to avoid
|
||||
* certain timing attacks. Without these dummy calls,
|
||||
* adversaries would be able to learn whether the key_size is
|
||||
* greater than TC_SHA256_BLOCK_SIZE by measuring the time
|
||||
* consumed in this process.
|
||||
*/
|
||||
(void)tc_sha256_init(&dummy_state.hash_state);
|
||||
(void)tc_sha256_update(&dummy_state.hash_state, dummy_key, key_size);
|
||||
(void)tc_sha256_final(&dummy_state.key[TC_SHA256_DIGEST_SIZE], &dummy_state.hash_state);
|
||||
|
||||
/* Actual code for when key_size <= TC_SHA256_BLOCK_SIZE: */
|
||||
rekey(ctx->key, key, key_size);
|
||||
} else {
|
||||
(void)tc_sha256_init(&ctx->hash_state);
|
||||
(void)tc_sha256_update(&ctx->hash_state, ctx->key, TC_SHA256_BLOCK_SIZE);
|
||||
(void)tc_sha256_update(&ctx->hash_state, key, key_size);
|
||||
(void)tc_sha256_final(&ctx->key[TC_SHA256_DIGEST_SIZE], &ctx->hash_state);
|
||||
rekey(ctx->key, &ctx->key[TC_SHA256_DIGEST_SIZE], TC_SHA256_DIGEST_SIZE);
|
||||
}
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_hmac_update(TCHmacState_t ctx,
|
||||
const void *data,
|
||||
unsigned int data_length)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (ctx == (TCHmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
int tc_hmac_init(TCHmacState_t ctx) {
|
||||
/* input sanity check: */
|
||||
if (ctx == (TCHmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
(void)tc_sha256_update(&ctx->hash_state, data, data_length);
|
||||
(void)tc_sha256_init(&ctx->hash_state);
|
||||
(void)tc_sha256_update(&ctx->hash_state, ctx->key, TC_SHA256_BLOCK_SIZE);
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_hmac_final(uint8_t *tag, unsigned int taglen, TCHmacState_t ctx)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (tag == (uint8_t *)0 ||
|
||||
taglen != TC_SHA256_DIGEST_SIZE ||
|
||||
ctx == (TCHmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
int tc_hmac_update(TCHmacState_t ctx, const void *data, unsigned int data_length) {
|
||||
/* input sanity check: */
|
||||
if (ctx == (TCHmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
(void)tc_sha256_final(tag, &ctx->hash_state);
|
||||
(void)tc_sha256_update(&ctx->hash_state, data, data_length);
|
||||
|
||||
(void)tc_sha256_init(&ctx->hash_state);
|
||||
(void)tc_sha256_update(&ctx->hash_state,
|
||||
&ctx->key[TC_SHA256_BLOCK_SIZE],
|
||||
TC_SHA256_BLOCK_SIZE);
|
||||
(void)tc_sha256_update(&ctx->hash_state, tag, TC_SHA256_DIGEST_SIZE);
|
||||
(void)tc_sha256_final(tag, &ctx->hash_state);
|
||||
|
||||
/* destroy the current state */
|
||||
_set(ctx, 0, sizeof(*ctx));
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_hmac_final(uint8_t *tag, unsigned int taglen, TCHmacState_t ctx) {
|
||||
/* input sanity check: */
|
||||
if (tag == (uint8_t *)0 || taglen != TC_SHA256_DIGEST_SIZE || ctx == (TCHmacState_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
(void)tc_sha256_final(tag, &ctx->hash_state);
|
||||
|
||||
(void)tc_sha256_init(&ctx->hash_state);
|
||||
(void)tc_sha256_update(&ctx->hash_state, &ctx->key[TC_SHA256_BLOCK_SIZE], TC_SHA256_BLOCK_SIZE);
|
||||
(void)tc_sha256_update(&ctx->hash_state, tag, TC_SHA256_DIGEST_SIZE);
|
||||
(void)tc_sha256_final(tag, &ctx->hash_state);
|
||||
|
||||
/* destroy the current state */
|
||||
_set(ctx, 0, sizeof(*ctx));
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
@@ -31,8 +31,8 @@
|
||||
*/
|
||||
|
||||
#include "hmac_prng.h"
|
||||
#include "hmac.h"
|
||||
#include "constants.h"
|
||||
#include "hmac.h"
|
||||
#include "utils.h"
|
||||
|
||||
/*
|
||||
@@ -75,156 +75,133 @@ static const unsigned int MAX_OUT = (1 << 19);
|
||||
/*
|
||||
* Assumes: prng != NULL
|
||||
*/
|
||||
static void update(TCHmacPrng_t prng, const uint8_t *data, unsigned int datalen, const uint8_t *additional_data, unsigned int additional_datalen)
|
||||
{
|
||||
const uint8_t separator0 = 0x00;
|
||||
const uint8_t separator1 = 0x01;
|
||||
static void update(TCHmacPrng_t prng, const uint8_t *data, unsigned int datalen, const uint8_t *additional_data, unsigned int additional_datalen) {
|
||||
const uint8_t separator0 = 0x00;
|
||||
const uint8_t separator1 = 0x01;
|
||||
|
||||
/* configure the new prng key into the prng's instance of hmac */
|
||||
tc_hmac_set_key(&prng->h, prng->key, sizeof(prng->key));
|
||||
/* configure the new prng key into the prng's instance of hmac */
|
||||
tc_hmac_set_key(&prng->h, prng->key, sizeof(prng->key));
|
||||
|
||||
/* use current state, e and separator 0 to compute a new prng key: */
|
||||
(void)tc_hmac_init(&prng->h);
|
||||
(void)tc_hmac_update(&prng->h, prng->v, sizeof(prng->v));
|
||||
(void)tc_hmac_update(&prng->h, &separator0, sizeof(separator0));
|
||||
/* use current state, e and separator 0 to compute a new prng key: */
|
||||
(void)tc_hmac_init(&prng->h);
|
||||
(void)tc_hmac_update(&prng->h, prng->v, sizeof(prng->v));
|
||||
(void)tc_hmac_update(&prng->h, &separator0, sizeof(separator0));
|
||||
|
||||
if (data && datalen)
|
||||
(void)tc_hmac_update(&prng->h, data, datalen);
|
||||
if (additional_data && additional_datalen)
|
||||
(void)tc_hmac_update(&prng->h, additional_data, additional_datalen);
|
||||
|
||||
(void)tc_hmac_final(prng->key, sizeof(prng->key), &prng->h);
|
||||
|
||||
/* configure the new prng key into the prng's instance of hmac */
|
||||
(void)tc_hmac_set_key(&prng->h, prng->key, sizeof(prng->key));
|
||||
|
||||
/* use the new key to compute a new state variable v */
|
||||
(void)tc_hmac_init(&prng->h);
|
||||
(void)tc_hmac_update(&prng->h, prng->v, sizeof(prng->v));
|
||||
(void)tc_hmac_final(prng->v, sizeof(prng->v), &prng->h);
|
||||
|
||||
if (data == 0 || datalen == 0)
|
||||
return;
|
||||
|
||||
/* configure the new prng key into the prng's instance of hmac */
|
||||
tc_hmac_set_key(&prng->h, prng->key, sizeof(prng->key));
|
||||
|
||||
/* use current state, e and separator 1 to compute a new prng key: */
|
||||
(void)tc_hmac_init(&prng->h);
|
||||
(void)tc_hmac_update(&prng->h, prng->v, sizeof(prng->v));
|
||||
(void)tc_hmac_update(&prng->h, &separator1, sizeof(separator1));
|
||||
if (data && datalen)
|
||||
(void)tc_hmac_update(&prng->h, data, datalen);
|
||||
if (additional_data && additional_datalen)
|
||||
(void)tc_hmac_update(&prng->h, additional_data, additional_datalen);
|
||||
(void)tc_hmac_final(prng->key, sizeof(prng->key), &prng->h);
|
||||
if (additional_data && additional_datalen)
|
||||
(void)tc_hmac_update(&prng->h, additional_data, additional_datalen);
|
||||
|
||||
(void)tc_hmac_final(prng->key, sizeof(prng->key), &prng->h);
|
||||
|
||||
/* configure the new prng key into the prng's instance of hmac */
|
||||
(void)tc_hmac_set_key(&prng->h, prng->key, sizeof(prng->key));
|
||||
|
||||
/* use the new key to compute a new state variable v */
|
||||
(void)tc_hmac_init(&prng->h);
|
||||
(void)tc_hmac_update(&prng->h, prng->v, sizeof(prng->v));
|
||||
(void)tc_hmac_final(prng->v, sizeof(prng->v), &prng->h);
|
||||
|
||||
if (data == 0 || datalen == 0)
|
||||
return;
|
||||
|
||||
/* configure the new prng key into the prng's instance of hmac */
|
||||
tc_hmac_set_key(&prng->h, prng->key, sizeof(prng->key));
|
||||
|
||||
/* use current state, e and separator 1 to compute a new prng key: */
|
||||
(void)tc_hmac_init(&prng->h);
|
||||
(void)tc_hmac_update(&prng->h, prng->v, sizeof(prng->v));
|
||||
(void)tc_hmac_update(&prng->h, &separator1, sizeof(separator1));
|
||||
(void)tc_hmac_update(&prng->h, data, datalen);
|
||||
if (additional_data && additional_datalen)
|
||||
(void)tc_hmac_update(&prng->h, additional_data, additional_datalen);
|
||||
(void)tc_hmac_final(prng->key, sizeof(prng->key), &prng->h);
|
||||
|
||||
/* configure the new prng key into the prng's instance of hmac */
|
||||
(void)tc_hmac_set_key(&prng->h, prng->key, sizeof(prng->key));
|
||||
|
||||
/* use the new key to compute a new state variable v */
|
||||
(void)tc_hmac_init(&prng->h);
|
||||
(void)tc_hmac_update(&prng->h, prng->v, sizeof(prng->v));
|
||||
(void)tc_hmac_final(prng->v, sizeof(prng->v), &prng->h);
|
||||
}
|
||||
|
||||
int tc_hmac_prng_init(TCHmacPrng_t prng, const uint8_t *personalization, unsigned int plen) {
|
||||
/* input sanity check: */
|
||||
if (prng == (TCHmacPrng_t)0 || personalization == (uint8_t *)0 || plen > MAX_PLEN) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/* put the generator into a known state: */
|
||||
_set(prng->key, 0x00, sizeof(prng->key));
|
||||
_set(prng->v, 0x01, sizeof(prng->v));
|
||||
|
||||
update(prng, personalization, plen, 0, 0);
|
||||
|
||||
/* force a reseed before allowing tc_hmac_prng_generate to succeed: */
|
||||
prng->countdown = 0;
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_hmac_prng_reseed(TCHmacPrng_t prng, const uint8_t *seed, unsigned int seedlen, const uint8_t *additional_input, unsigned int additionallen) {
|
||||
/* input sanity check: */
|
||||
if (prng == (TCHmacPrng_t)0 || seed == (const uint8_t *)0 || seedlen < MIN_SLEN || seedlen > MAX_SLEN) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
if (additional_input != (const uint8_t *)0) {
|
||||
/*
|
||||
* Abort if additional_input is provided but has inappropriate
|
||||
* length
|
||||
*/
|
||||
if (additionallen == 0 || additionallen > MAX_ALEN) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else {
|
||||
/* call update for the seed and additional_input */
|
||||
update(prng, seed, seedlen, additional_input, additionallen);
|
||||
}
|
||||
} else {
|
||||
/* call update only for the seed */
|
||||
update(prng, seed, seedlen, 0, 0);
|
||||
}
|
||||
|
||||
/* ... and enable hmac_prng_generate */
|
||||
prng->countdown = MAX_GENS;
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_hmac_prng_generate(uint8_t *out, unsigned int outlen, TCHmacPrng_t prng) {
|
||||
unsigned int bufferlen;
|
||||
|
||||
/* input sanity check: */
|
||||
if (out == (uint8_t *)0 || prng == (TCHmacPrng_t)0 || outlen == 0 || outlen > MAX_OUT) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (prng->countdown == 0) {
|
||||
return TC_HMAC_PRNG_RESEED_REQ;
|
||||
}
|
||||
|
||||
prng->countdown--;
|
||||
|
||||
while (outlen != 0) {
|
||||
/* configure the new prng key into the prng's instance of hmac */
|
||||
(void)tc_hmac_set_key(&prng->h, prng->key, sizeof(prng->key));
|
||||
tc_hmac_set_key(&prng->h, prng->key, sizeof(prng->key));
|
||||
|
||||
/* use the new key to compute a new state variable v */
|
||||
/* operate HMAC in OFB mode to create "random" outputs */
|
||||
(void)tc_hmac_init(&prng->h);
|
||||
(void)tc_hmac_update(&prng->h, prng->v, sizeof(prng->v));
|
||||
(void)tc_hmac_final(prng->v, sizeof(prng->v), &prng->h);
|
||||
}
|
||||
|
||||
int tc_hmac_prng_init(TCHmacPrng_t prng,
|
||||
const uint8_t *personalization,
|
||||
unsigned int plen)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (prng == (TCHmacPrng_t)0 ||
|
||||
personalization == (uint8_t *)0 ||
|
||||
plen > MAX_PLEN) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/* put the generator into a known state: */
|
||||
_set(prng->key, 0x00, sizeof(prng->key));
|
||||
_set(prng->v, 0x01, sizeof(prng->v));
|
||||
|
||||
update(prng, personalization, plen, 0, 0);
|
||||
|
||||
/* force a reseed before allowing tc_hmac_prng_generate to succeed: */
|
||||
prng->countdown = 0;
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_hmac_prng_reseed(TCHmacPrng_t prng,
|
||||
const uint8_t *seed,
|
||||
unsigned int seedlen,
|
||||
const uint8_t *additional_input,
|
||||
unsigned int additionallen)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (prng == (TCHmacPrng_t)0 ||
|
||||
seed == (const uint8_t *)0 ||
|
||||
seedlen < MIN_SLEN ||
|
||||
seedlen > MAX_SLEN) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
if (additional_input != (const uint8_t *)0) {
|
||||
/*
|
||||
* Abort if additional_input is provided but has inappropriate
|
||||
* length
|
||||
*/
|
||||
if (additionallen == 0 ||
|
||||
additionallen > MAX_ALEN) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else {
|
||||
/* call update for the seed and additional_input */
|
||||
update(prng, seed, seedlen, additional_input, additionallen);
|
||||
}
|
||||
} else {
|
||||
/* call update only for the seed */
|
||||
update(prng, seed, seedlen, 0, 0);
|
||||
}
|
||||
|
||||
/* ... and enable hmac_prng_generate */
|
||||
prng->countdown = MAX_GENS;
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_hmac_prng_generate(uint8_t *out, unsigned int outlen, TCHmacPrng_t prng)
|
||||
{
|
||||
unsigned int bufferlen;
|
||||
|
||||
/* input sanity check: */
|
||||
if (out == (uint8_t *)0 ||
|
||||
prng == (TCHmacPrng_t)0 ||
|
||||
outlen == 0 ||
|
||||
outlen > MAX_OUT) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (prng->countdown == 0) {
|
||||
return TC_HMAC_PRNG_RESEED_REQ;
|
||||
}
|
||||
|
||||
prng->countdown--;
|
||||
|
||||
while (outlen != 0) {
|
||||
/* configure the new prng key into the prng's instance of hmac */
|
||||
tc_hmac_set_key(&prng->h, prng->key, sizeof(prng->key));
|
||||
|
||||
/* operate HMAC in OFB mode to create "random" outputs */
|
||||
(void)tc_hmac_init(&prng->h);
|
||||
(void)tc_hmac_update(&prng->h, prng->v, sizeof(prng->v));
|
||||
(void)tc_hmac_final(prng->v, sizeof(prng->v), &prng->h);
|
||||
|
||||
bufferlen = (TC_SHA256_DIGEST_SIZE > outlen) ?
|
||||
outlen :
|
||||
TC_SHA256_DIGEST_SIZE;
|
||||
(void)_copy(out, bufferlen, prng->v, bufferlen);
|
||||
|
||||
out += bufferlen;
|
||||
outlen = (outlen > TC_SHA256_DIGEST_SIZE) ?
|
||||
(outlen - TC_SHA256_DIGEST_SIZE) :
|
||||
0;
|
||||
}
|
||||
|
||||
/* block future PRNG compromises from revealing past state */
|
||||
update(prng, 0, 0, 0, 0);
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
|
||||
bufferlen = (TC_SHA256_DIGEST_SIZE > outlen) ? outlen : TC_SHA256_DIGEST_SIZE;
|
||||
(void)_copy(out, bufferlen, prng->v, bufferlen);
|
||||
|
||||
out += bufferlen;
|
||||
outlen = (outlen > TC_SHA256_DIGEST_SIZE) ? (outlen - TC_SHA256_DIGEST_SIZE) : 0;
|
||||
}
|
||||
|
||||
/* block future PRNG compromises from revealing past state */
|
||||
update(prng, 0, 0, 0, 0);
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
@@ -36,103 +36,96 @@
|
||||
|
||||
static void compress(unsigned int *iv, const uint8_t *data);
|
||||
|
||||
int tc_sha256_init(TCSha256State_t s)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (s == (TCSha256State_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
int tc_sha256_init(TCSha256State_t s) {
|
||||
/* input sanity check: */
|
||||
if (s == (TCSha256State_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
/*
|
||||
* Setting the initial state values.
|
||||
* These values correspond to the first 32 bits of the fractional parts
|
||||
* of the square roots of the first 8 primes: 2, 3, 5, 7, 11, 13, 17
|
||||
* and 19.
|
||||
*/
|
||||
_set((uint8_t *)s, 0x00, sizeof(*s));
|
||||
s->iv[0] = 0x6a09e667;
|
||||
s->iv[1] = 0xbb67ae85;
|
||||
s->iv[2] = 0x3c6ef372;
|
||||
s->iv[3] = 0xa54ff53a;
|
||||
s->iv[4] = 0x510e527f;
|
||||
s->iv[5] = 0x9b05688c;
|
||||
s->iv[6] = 0x1f83d9ab;
|
||||
s->iv[7] = 0x5be0cd19;
|
||||
/*
|
||||
* Setting the initial state values.
|
||||
* These values correspond to the first 32 bits of the fractional parts
|
||||
* of the square roots of the first 8 primes: 2, 3, 5, 7, 11, 13, 17
|
||||
* and 19.
|
||||
*/
|
||||
_set((uint8_t *)s, 0x00, sizeof(*s));
|
||||
s->iv[0] = 0x6a09e667;
|
||||
s->iv[1] = 0xbb67ae85;
|
||||
s->iv[2] = 0x3c6ef372;
|
||||
s->iv[3] = 0xa54ff53a;
|
||||
s->iv[4] = 0x510e527f;
|
||||
s->iv[5] = 0x9b05688c;
|
||||
s->iv[6] = 0x1f83d9ab;
|
||||
s->iv[7] = 0x5be0cd19;
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_sha256_update(TCSha256State_t s, const uint8_t *data, size_t datalen)
|
||||
{
|
||||
/* input sanity check: */
|
||||
if (s == (TCSha256State_t)0 ||
|
||||
data == (void *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (datalen == 0) {
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
while (datalen-- > 0) {
|
||||
s->leftover[s->leftover_offset++] = *(data++);
|
||||
if (s->leftover_offset >= TC_SHA256_BLOCK_SIZE) {
|
||||
compress(s->iv, s->leftover);
|
||||
s->leftover_offset = 0;
|
||||
s->bits_hashed += (TC_SHA256_BLOCK_SIZE << 3);
|
||||
}
|
||||
}
|
||||
|
||||
int tc_sha256_update(TCSha256State_t s, const uint8_t *data, size_t datalen) {
|
||||
/* input sanity check: */
|
||||
if (s == (TCSha256State_t)0 || data == (void *)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
} else if (datalen == 0) {
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
while (datalen-- > 0) {
|
||||
s->leftover[s->leftover_offset++] = *(data++);
|
||||
if (s->leftover_offset >= TC_SHA256_BLOCK_SIZE) {
|
||||
compress(s->iv, s->leftover);
|
||||
s->leftover_offset = 0;
|
||||
s->bits_hashed += (TC_SHA256_BLOCK_SIZE << 3);
|
||||
}
|
||||
}
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
int tc_sha256_final(uint8_t *digest, TCSha256State_t s)
|
||||
{
|
||||
unsigned int i;
|
||||
int tc_sha256_final(uint8_t *digest, TCSha256State_t s) {
|
||||
unsigned int i;
|
||||
|
||||
/* input sanity check: */
|
||||
if (digest == (uint8_t *)0 ||
|
||||
s == (TCSha256State_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
/* input sanity check: */
|
||||
if (digest == (uint8_t *)0 || s == (TCSha256State_t)0) {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
|
||||
s->bits_hashed += (s->leftover_offset << 3);
|
||||
s->bits_hashed += (s->leftover_offset << 3);
|
||||
|
||||
s->leftover[s->leftover_offset++] = 0x80; /* always room for one byte */
|
||||
if (s->leftover_offset > (sizeof(s->leftover) - 8)) {
|
||||
/* there is not room for all the padding in this block */
|
||||
_set(s->leftover + s->leftover_offset, 0x00,
|
||||
sizeof(s->leftover) - s->leftover_offset);
|
||||
compress(s->iv, s->leftover);
|
||||
s->leftover_offset = 0;
|
||||
}
|
||||
|
||||
/* add the padding and the length in big-Endian format */
|
||||
_set(s->leftover + s->leftover_offset, 0x00,
|
||||
sizeof(s->leftover) - 8 - s->leftover_offset);
|
||||
s->leftover[sizeof(s->leftover) - 1] = (uint8_t)(s->bits_hashed);
|
||||
s->leftover[sizeof(s->leftover) - 2] = (uint8_t)(s->bits_hashed >> 8);
|
||||
s->leftover[sizeof(s->leftover) - 3] = (uint8_t)(s->bits_hashed >> 16);
|
||||
s->leftover[sizeof(s->leftover) - 4] = (uint8_t)(s->bits_hashed >> 24);
|
||||
s->leftover[sizeof(s->leftover) - 5] = (uint8_t)(s->bits_hashed >> 32);
|
||||
s->leftover[sizeof(s->leftover) - 6] = (uint8_t)(s->bits_hashed >> 40);
|
||||
s->leftover[sizeof(s->leftover) - 7] = (uint8_t)(s->bits_hashed >> 48);
|
||||
s->leftover[sizeof(s->leftover) - 8] = (uint8_t)(s->bits_hashed >> 56);
|
||||
|
||||
/* hash the padding and length */
|
||||
s->leftover[s->leftover_offset++] = 0x80; /* always room for one byte */
|
||||
if (s->leftover_offset > (sizeof(s->leftover) - 8)) {
|
||||
/* there is not room for all the padding in this block */
|
||||
_set(s->leftover + s->leftover_offset, 0x00, sizeof(s->leftover) - s->leftover_offset);
|
||||
compress(s->iv, s->leftover);
|
||||
s->leftover_offset = 0;
|
||||
}
|
||||
|
||||
/* copy the iv out to digest */
|
||||
for (i = 0; i < TC_SHA256_STATE_BLOCKS; ++i) {
|
||||
unsigned int t = *((unsigned int *)&s->iv[i]);
|
||||
*digest++ = (uint8_t)(t >> 24);
|
||||
*digest++ = (uint8_t)(t >> 16);
|
||||
*digest++ = (uint8_t)(t >> 8);
|
||||
*digest++ = (uint8_t)(t);
|
||||
}
|
||||
/* add the padding and the length in big-Endian format */
|
||||
_set(s->leftover + s->leftover_offset, 0x00, sizeof(s->leftover) - 8 - s->leftover_offset);
|
||||
s->leftover[sizeof(s->leftover) - 1] = (uint8_t)(s->bits_hashed);
|
||||
s->leftover[sizeof(s->leftover) - 2] = (uint8_t)(s->bits_hashed >> 8);
|
||||
s->leftover[sizeof(s->leftover) - 3] = (uint8_t)(s->bits_hashed >> 16);
|
||||
s->leftover[sizeof(s->leftover) - 4] = (uint8_t)(s->bits_hashed >> 24);
|
||||
s->leftover[sizeof(s->leftover) - 5] = (uint8_t)(s->bits_hashed >> 32);
|
||||
s->leftover[sizeof(s->leftover) - 6] = (uint8_t)(s->bits_hashed >> 40);
|
||||
s->leftover[sizeof(s->leftover) - 7] = (uint8_t)(s->bits_hashed >> 48);
|
||||
s->leftover[sizeof(s->leftover) - 8] = (uint8_t)(s->bits_hashed >> 56);
|
||||
|
||||
/* destroy the current state */
|
||||
_set(s, 0, sizeof(*s));
|
||||
/* hash the padding and length */
|
||||
compress(s->iv, s->leftover);
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
/* copy the iv out to digest */
|
||||
for (i = 0; i < TC_SHA256_STATE_BLOCKS; ++i) {
|
||||
unsigned int t = *((unsigned int *)&s->iv[i]);
|
||||
*digest++ = (uint8_t)(t >> 24);
|
||||
*digest++ = (uint8_t)(t >> 16);
|
||||
*digest++ = (uint8_t)(t >> 8);
|
||||
*digest++ = (uint8_t)(t);
|
||||
}
|
||||
|
||||
/* destroy the current state */
|
||||
_set(s, 0, sizeof(*s));
|
||||
|
||||
return TC_CRYPTO_SUCCESS;
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -140,24 +133,13 @@ int tc_sha256_final(uint8_t *digest, TCSha256State_t s)
|
||||
* These values correspond to the first 32 bits of the fractional parts of the
|
||||
* cube roots of the first 64 primes between 2 and 311.
|
||||
*/
|
||||
static const unsigned int k256[64] = {
|
||||
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1,
|
||||
0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
|
||||
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786,
|
||||
0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
|
||||
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147,
|
||||
0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
|
||||
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b,
|
||||
0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
|
||||
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a,
|
||||
0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
|
||||
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
|
||||
};
|
||||
static const unsigned int k256[64] = {0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74,
|
||||
0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d,
|
||||
0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e,
|
||||
0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
|
||||
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2};
|
||||
|
||||
static inline unsigned int ROTR(unsigned int a, unsigned int n)
|
||||
{
|
||||
return (((a) >> n) | ((a) << (32 - n)));
|
||||
}
|
||||
static inline unsigned int ROTR(unsigned int a, unsigned int n) { return (((a) >> n) | ((a) << (32 - n))); }
|
||||
|
||||
#define Sigma0(a) (ROTR((a), 2) ^ ROTR((a), 13) ^ ROTR((a), 22))
|
||||
#define Sigma1(a) (ROTR((a), 6) ^ ROTR((a), 11) ^ ROTR((a), 25))
|
||||
@@ -167,75 +149,73 @@ static inline unsigned int ROTR(unsigned int a, unsigned int n)
|
||||
#define Ch(a, b, c) (((a) & (b)) ^ ((~(a)) & (c)))
|
||||
#define Maj(a, b, c) (((a) & (b)) ^ ((a) & (c)) ^ ((b) & (c)))
|
||||
|
||||
static inline unsigned int BigEndian(const uint8_t **c)
|
||||
{
|
||||
unsigned int n = 0;
|
||||
static inline unsigned int BigEndian(const uint8_t **c) {
|
||||
unsigned int n = 0;
|
||||
|
||||
n = (((unsigned int)(*((*c)++))) << 24);
|
||||
n |= ((unsigned int)(*((*c)++)) << 16);
|
||||
n |= ((unsigned int)(*((*c)++)) << 8);
|
||||
n |= ((unsigned int)(*((*c)++)));
|
||||
return n;
|
||||
n = (((unsigned int)(*((*c)++))) << 24);
|
||||
n |= ((unsigned int)(*((*c)++)) << 16);
|
||||
n |= ((unsigned int)(*((*c)++)) << 8);
|
||||
n |= ((unsigned int)(*((*c)++)));
|
||||
return n;
|
||||
}
|
||||
|
||||
static void compress(unsigned int *iv, const uint8_t *data)
|
||||
{
|
||||
unsigned int a, b, c, d, e, f, g, h;
|
||||
unsigned int s0, s1;
|
||||
unsigned int t1, t2;
|
||||
unsigned int work_space[16];
|
||||
unsigned int n;
|
||||
unsigned int i;
|
||||
static void compress(unsigned int *iv, const uint8_t *data) {
|
||||
unsigned int a, b, c, d, e, f, g, h;
|
||||
unsigned int s0, s1;
|
||||
unsigned int t1, t2;
|
||||
unsigned int work_space[16];
|
||||
unsigned int n;
|
||||
unsigned int i;
|
||||
|
||||
a = iv[0];
|
||||
b = iv[1];
|
||||
c = iv[2];
|
||||
d = iv[3];
|
||||
e = iv[4];
|
||||
f = iv[5];
|
||||
g = iv[6];
|
||||
h = iv[7];
|
||||
a = iv[0];
|
||||
b = iv[1];
|
||||
c = iv[2];
|
||||
d = iv[3];
|
||||
e = iv[4];
|
||||
f = iv[5];
|
||||
g = iv[6];
|
||||
h = iv[7];
|
||||
|
||||
for (i = 0; i < 16; ++i) {
|
||||
n = BigEndian(&data);
|
||||
t1 = work_space[i] = n;
|
||||
t1 += h + Sigma1(e) + Ch(e, f, g) + k256[i];
|
||||
t2 = Sigma0(a) + Maj(a, b, c);
|
||||
h = g;
|
||||
g = f;
|
||||
f = e;
|
||||
e = d + t1;
|
||||
d = c;
|
||||
c = b;
|
||||
b = a;
|
||||
a = t1 + t2;
|
||||
}
|
||||
for (i = 0; i < 16; ++i) {
|
||||
n = BigEndian(&data);
|
||||
t1 = work_space[i] = n;
|
||||
t1 += h + Sigma1(e) + Ch(e, f, g) + k256[i];
|
||||
t2 = Sigma0(a) + Maj(a, b, c);
|
||||
h = g;
|
||||
g = f;
|
||||
f = e;
|
||||
e = d + t1;
|
||||
d = c;
|
||||
c = b;
|
||||
b = a;
|
||||
a = t1 + t2;
|
||||
}
|
||||
|
||||
for (; i < 64; ++i) {
|
||||
s0 = work_space[(i + 1) & 0x0f];
|
||||
s0 = sigma0(s0);
|
||||
s1 = work_space[(i + 14) & 0x0f];
|
||||
s1 = sigma1(s1);
|
||||
for (; i < 64; ++i) {
|
||||
s0 = work_space[(i + 1) & 0x0f];
|
||||
s0 = sigma0(s0);
|
||||
s1 = work_space[(i + 14) & 0x0f];
|
||||
s1 = sigma1(s1);
|
||||
|
||||
t1 = work_space[i & 0xf] += s0 + s1 + work_space[(i + 9) & 0xf];
|
||||
t1 += h + Sigma1(e) + Ch(e, f, g) + k256[i];
|
||||
t2 = Sigma0(a) + Maj(a, b, c);
|
||||
h = g;
|
||||
g = f;
|
||||
f = e;
|
||||
e = d + t1;
|
||||
d = c;
|
||||
c = b;
|
||||
b = a;
|
||||
a = t1 + t2;
|
||||
}
|
||||
t1 = work_space[i & 0xf] += s0 + s1 + work_space[(i + 9) & 0xf];
|
||||
t1 += h + Sigma1(e) + Ch(e, f, g) + k256[i];
|
||||
t2 = Sigma0(a) + Maj(a, b, c);
|
||||
h = g;
|
||||
g = f;
|
||||
f = e;
|
||||
e = d + t1;
|
||||
d = c;
|
||||
c = b;
|
||||
b = a;
|
||||
a = t1 + t2;
|
||||
}
|
||||
|
||||
iv[0] += a;
|
||||
iv[1] += b;
|
||||
iv[2] += c;
|
||||
iv[3] += d;
|
||||
iv[4] += e;
|
||||
iv[5] += f;
|
||||
iv[6] += g;
|
||||
iv[7] += h;
|
||||
iv[0] += a;
|
||||
iv[1] += b;
|
||||
iv[2] += c;
|
||||
iv[3] += d;
|
||||
iv[4] += e;
|
||||
iv[5] += f;
|
||||
iv[6] += g;
|
||||
iv[7] += h;
|
||||
}
|
||||
|
||||
@@ -37,38 +37,29 @@
|
||||
|
||||
#define MASK_TWENTY_SEVEN 0x1b
|
||||
|
||||
unsigned int _copy(uint8_t *to, unsigned int to_len,
|
||||
const uint8_t *from, unsigned int from_len)
|
||||
{
|
||||
if (from_len <= to_len) {
|
||||
(void)memcpy(to, from, from_len);
|
||||
return from_len;
|
||||
} else {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
unsigned int _copy(uint8_t *to, unsigned int to_len, const uint8_t *from, unsigned int from_len) {
|
||||
if (from_len <= to_len) {
|
||||
(void)memcpy(to, from, from_len);
|
||||
return from_len;
|
||||
} else {
|
||||
return TC_CRYPTO_FAIL;
|
||||
}
|
||||
}
|
||||
|
||||
void _set(void *to, uint8_t val, unsigned int len)
|
||||
{
|
||||
(void)memset(to, val, len);
|
||||
}
|
||||
void _set(void *to, uint8_t val, unsigned int len) { (void)memset(to, val, len); }
|
||||
|
||||
/*
|
||||
* Doubles the value of a byte for values up to 127.
|
||||
*/
|
||||
uint8_t _double_byte(uint8_t a)
|
||||
{
|
||||
return ((a << 1) ^ ((a >> 7) * MASK_TWENTY_SEVEN));
|
||||
}
|
||||
uint8_t _double_byte(uint8_t a) { return ((a << 1) ^ ((a >> 7) * MASK_TWENTY_SEVEN)); }
|
||||
|
||||
int _compare(const uint8_t *a, const uint8_t *b, size_t size)
|
||||
{
|
||||
const uint8_t *tempa = a;
|
||||
const uint8_t *tempb = b;
|
||||
uint8_t result = 0;
|
||||
int _compare(const uint8_t *a, const uint8_t *b, size_t size) {
|
||||
const uint8_t *tempa = a;
|
||||
const uint8_t *tempb = b;
|
||||
uint8_t result = 0;
|
||||
|
||||
for (unsigned int i = 0; i < size; i++) {
|
||||
result |= tempa[i] ^ tempb[i];
|
||||
}
|
||||
return result;
|
||||
for (unsigned int i = 0; i < size; i++) {
|
||||
result |= tempa[i] ^ tempb[i];
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
@@ -10,19 +10,19 @@
|
||||
#include <string.h>
|
||||
|
||||
#include <zephyr.h>
|
||||
//#include <soc.h>
|
||||
//#include <init.h>
|
||||
//#include <device.h>
|
||||
//#include <clock_control.h>
|
||||
// #include <soc.h>
|
||||
// #include <init.h>
|
||||
// #include <device.h>
|
||||
// #include <clock_control.h>
|
||||
#include <atomic.h>
|
||||
|
||||
#include <misc/util.h>
|
||||
#include <misc/stack.h>
|
||||
#include <misc/byteorder.h>
|
||||
#include <misc/stack.h>
|
||||
#include <misc/util.h>
|
||||
|
||||
#include <bluetooth.h>
|
||||
#include <hci_host.h>
|
||||
#include <hci_driver.h>
|
||||
#include <hci_host.h>
|
||||
|
||||
#ifdef CONFIG_CLOCK_CONTROL_NRF5
|
||||
#include <drivers/clock_control/nrf5_clock_control.h>
|
||||
@@ -31,20 +31,19 @@
|
||||
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_HCI_DRIVER)
|
||||
#include "log.h"
|
||||
|
||||
//#include "util/util.h"
|
||||
//#include "hal/ccm.h"
|
||||
//#include "hal/radio.h"
|
||||
//#include "ll_sw/pdu.h"
|
||||
//#include "ll_sw/ctrl.h"
|
||||
// #include "util/util.h"
|
||||
// #include "hal/ccm.h"
|
||||
// #include "hal/radio.h"
|
||||
// #include "ll_sw/pdu.h"
|
||||
// #include "ll_sw/ctrl.h"
|
||||
#include "hci_internal.h"
|
||||
//#include "init.h"
|
||||
//#include "hal/debug.h"
|
||||
// #include "init.h"
|
||||
// #include "hal/debug.h"
|
||||
#if defined(BFLB_BLE)
|
||||
#include "bl_hci_wrapper.h"
|
||||
#endif
|
||||
|
||||
#define NODE_RX(_node) CONTAINER_OF(_node, struct radio_pdu_node_rx, \
|
||||
hdr.onion.node)
|
||||
#define NODE_RX(_node) CONTAINER_OF(_node, struct radio_pdu_node_rx, hdr.onion.node)
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
static K_SEM_DEFINE(sem_prio_recv, 0, BT_UINT_MAX);
|
||||
@@ -53,8 +52,7 @@ static K_SEM_DEFINE(sem_prio_recv, 0, BT_UINT_MAX);
|
||||
K_FIFO_DEFINE(recv_fifo);
|
||||
#if !defined(BFLB_BLE)
|
||||
struct k_thread prio_recv_thread_data;
|
||||
static BT_STACK_NOINIT(prio_recv_thread_stack,
|
||||
CONFIG_BT_CTLR_RX_PRIO_STACK_SIZE);
|
||||
static BT_STACK_NOINIT(prio_recv_thread_stack, CONFIG_BT_CTLR_RX_PRIO_STACK_SIZE);
|
||||
#endif
|
||||
|
||||
struct k_thread recv_thread_data;
|
||||
@@ -68,452 +66,422 @@ static u32_t rx_ts;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
|
||||
static struct k_poll_signal hbuf_signal =
|
||||
K_POLL_SIGNAL_INITIALIZER(hbuf_signal);
|
||||
static sys_slist_t hbuf_pend;
|
||||
static s32_t hbuf_count;
|
||||
static struct k_poll_signal hbuf_signal = K_POLL_SIGNAL_INITIALIZER(hbuf_signal);
|
||||
static sys_slist_t hbuf_pend;
|
||||
static s32_t hbuf_count;
|
||||
#endif
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
static void prio_recv_thread(void *p1, void *p2, void *p3)
|
||||
{
|
||||
while (1) {
|
||||
struct radio_pdu_node_rx *node_rx;
|
||||
u8_t num_cmplt;
|
||||
u16_t handle;
|
||||
static void prio_recv_thread(void *p1, void *p2, void *p3) {
|
||||
while (1) {
|
||||
struct radio_pdu_node_rx *node_rx;
|
||||
u8_t num_cmplt;
|
||||
u16_t handle;
|
||||
|
||||
while ((num_cmplt = radio_rx_get(&node_rx, &handle))) {
|
||||
while ((num_cmplt = radio_rx_get(&node_rx, &handle))) {
|
||||
#if defined(CONFIG_BT_CONN)
|
||||
struct net_buf *buf;
|
||||
struct net_buf *buf;
|
||||
|
||||
buf = bt_buf_get_rx(BT_BUF_EVT, K_FOREVER);
|
||||
hci_num_cmplt_encode(buf, handle, num_cmplt);
|
||||
BT_DBG("Num Complete: 0x%04x:%u", handle, num_cmplt);
|
||||
bt_recv_prio(buf);
|
||||
k_yield();
|
||||
buf = bt_buf_get_rx(BT_BUF_EVT, K_FOREVER);
|
||||
hci_num_cmplt_encode(buf, handle, num_cmplt);
|
||||
BT_DBG("Num Complete: 0x%04x:%u", handle, num_cmplt);
|
||||
bt_recv_prio(buf);
|
||||
k_yield();
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
if (node_rx) {
|
||||
radio_rx_dequeue();
|
||||
if (node_rx) {
|
||||
radio_rx_dequeue();
|
||||
|
||||
BT_DBG("RX node enqueue");
|
||||
k_fifo_put(&recv_fifo, node_rx);
|
||||
BT_DBG("RX node enqueue");
|
||||
k_fifo_put(&recv_fifo, node_rx);
|
||||
|
||||
continue;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
BT_DBG("sem take...");
|
||||
k_sem_take(&sem_prio_recv, K_FOREVER);
|
||||
BT_DBG("sem taken");
|
||||
BT_DBG("sem take...");
|
||||
k_sem_take(&sem_prio_recv, K_FOREVER);
|
||||
BT_DBG("sem taken");
|
||||
|
||||
#if defined(CONFIG_INIT_STACKS)
|
||||
if (k_uptime_get_32() - prio_ts > K_SECONDS(5)) {
|
||||
STACK_ANALYZE("prio recv thread stack",
|
||||
prio_recv_thread_stack);
|
||||
prio_ts = k_uptime_get_32();
|
||||
}
|
||||
#endif
|
||||
if (k_uptime_get_32() - prio_ts > K_SECONDS(5)) {
|
||||
STACK_ANALYZE("prio recv thread stack", prio_recv_thread_stack);
|
||||
prio_ts = k_uptime_get_32();
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
static inline struct net_buf *encode_node(struct radio_pdu_node_rx *node_rx,
|
||||
s8_t class)
|
||||
{
|
||||
struct net_buf *buf = NULL;
|
||||
static inline struct net_buf *encode_node(struct radio_pdu_node_rx *node_rx, s8_t class) {
|
||||
struct net_buf *buf = NULL;
|
||||
|
||||
/* Check if we need to generate an HCI event or ACL data */
|
||||
switch (class) {
|
||||
case HCI_CLASS_EVT_DISCARDABLE:
|
||||
case HCI_CLASS_EVT_REQUIRED:
|
||||
case HCI_CLASS_EVT_CONNECTION:
|
||||
if (class == HCI_CLASS_EVT_DISCARDABLE) {
|
||||
buf = bt_buf_get_rx(BT_BUF_EVT, K_NO_WAIT);
|
||||
} else {
|
||||
buf = bt_buf_get_rx(BT_BUF_EVT, K_FOREVER);
|
||||
}
|
||||
if (buf) {
|
||||
hci_evt_encode(node_rx, buf);
|
||||
}
|
||||
break;
|
||||
#if defined(CONFIG_BT_CONN)
|
||||
case HCI_CLASS_ACL_DATA:
|
||||
/* generate ACL data */
|
||||
buf = bt_buf_get_rx(BT_BUF_ACL_IN, K_FOREVER);
|
||||
hci_acl_encode(node_rx, buf);
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
LL_ASSERT(0);
|
||||
break;
|
||||
}
|
||||
|
||||
radio_rx_fc_set(node_rx->hdr.handle, 0);
|
||||
node_rx->hdr.onion.next = 0;
|
||||
radio_rx_mem_release(&node_rx);
|
||||
|
||||
return buf;
|
||||
}
|
||||
|
||||
static inline struct net_buf *process_node(struct radio_pdu_node_rx *node_rx)
|
||||
{
|
||||
s8_t class = hci_get_class(node_rx);
|
||||
struct net_buf *buf = NULL;
|
||||
|
||||
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
|
||||
if (hbuf_count != -1) {
|
||||
bool pend = !sys_slist_is_empty(&hbuf_pend);
|
||||
|
||||
/* controller to host flow control enabled */
|
||||
switch (class) {
|
||||
case HCI_CLASS_EVT_DISCARDABLE:
|
||||
case HCI_CLASS_EVT_REQUIRED:
|
||||
break;
|
||||
case HCI_CLASS_EVT_CONNECTION:
|
||||
/* for conn-related events, only pend is relevant */
|
||||
hbuf_count = 1;
|
||||
/* fallthrough */
|
||||
case HCI_CLASS_ACL_DATA:
|
||||
if (pend || !hbuf_count) {
|
||||
sys_slist_append(&hbuf_pend,
|
||||
&node_rx->hdr.onion.node);
|
||||
BT_DBG("FC: Queuing item: %d", class);
|
||||
return NULL;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
LL_ASSERT(0);
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* process regular node from radio */
|
||||
buf = encode_node(node_rx, class);
|
||||
|
||||
return buf;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
|
||||
static inline struct net_buf *process_hbuf(struct radio_pdu_node_rx *n)
|
||||
{
|
||||
/* shadow total count in case of preemption */
|
||||
struct radio_pdu_node_rx *node_rx = NULL;
|
||||
s32_t hbuf_total = hci_hbuf_total;
|
||||
struct net_buf *buf = NULL;
|
||||
sys_snode_t *node = NULL;
|
||||
s8_t class;
|
||||
int reset;
|
||||
|
||||
reset = atomic_test_and_clear_bit(&hci_state_mask, HCI_STATE_BIT_RESET);
|
||||
if (reset) {
|
||||
/* flush queue, no need to free, the LL has already done it */
|
||||
sys_slist_init(&hbuf_pend);
|
||||
}
|
||||
|
||||
if (hbuf_total <= 0) {
|
||||
hbuf_count = -1;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* available host buffers */
|
||||
hbuf_count = hbuf_total - (hci_hbuf_sent - hci_hbuf_acked);
|
||||
|
||||
/* host acked ACL packets, try to dequeue from hbuf */
|
||||
node = sys_slist_peek_head(&hbuf_pend);
|
||||
if (!node) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Return early if this iteration already has a node to process */
|
||||
node_rx = NODE_RX(node);
|
||||
class = hci_get_class(node_rx);
|
||||
if (n) {
|
||||
if (class == HCI_CLASS_EVT_CONNECTION ||
|
||||
(class == HCI_CLASS_ACL_DATA && hbuf_count)) {
|
||||
/* node to process later, schedule an iteration */
|
||||
BT_DBG("FC: signalling");
|
||||
k_poll_signal_raise(&hbuf_signal, 0x0);
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
switch (class) {
|
||||
case HCI_CLASS_EVT_CONNECTION:
|
||||
BT_DBG("FC: dequeueing event");
|
||||
(void)sys_slist_get(&hbuf_pend);
|
||||
break;
|
||||
case HCI_CLASS_ACL_DATA:
|
||||
if (hbuf_count) {
|
||||
BT_DBG("FC: dequeueing ACL data");
|
||||
(void)sys_slist_get(&hbuf_pend);
|
||||
} else {
|
||||
/* no buffers, HCI will signal */
|
||||
node = NULL;
|
||||
}
|
||||
break;
|
||||
case HCI_CLASS_EVT_DISCARDABLE:
|
||||
case HCI_CLASS_EVT_REQUIRED:
|
||||
default:
|
||||
LL_ASSERT(0);
|
||||
break;
|
||||
}
|
||||
|
||||
if (node) {
|
||||
buf = encode_node(node_rx, class);
|
||||
/* Update host buffers after encoding */
|
||||
hbuf_count = hbuf_total - (hci_hbuf_sent - hci_hbuf_acked);
|
||||
/* next node */
|
||||
node = sys_slist_peek_head(&hbuf_pend);
|
||||
if (node) {
|
||||
node_rx = NODE_RX(node);
|
||||
class = hci_get_class(node_rx);
|
||||
|
||||
if (class == HCI_CLASS_EVT_CONNECTION ||
|
||||
(class == HCI_CLASS_ACL_DATA && hbuf_count)) {
|
||||
/* more to process, schedule an
|
||||
* iteration
|
||||
*/
|
||||
BT_DBG("FC: signalling");
|
||||
k_poll_signal_raise(&hbuf_signal, 0x0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return buf;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(BFLB_BLE)
|
||||
static void recv_thread(void *p1)
|
||||
{
|
||||
UNUSED(p1);
|
||||
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
|
||||
/* @todo: check if the events structure really needs to be static */
|
||||
static struct k_poll_event events[2] = {
|
||||
K_POLL_EVENT_STATIC_INITIALIZER(K_POLL_TYPE_SIGNAL,
|
||||
K_POLL_MODE_NOTIFY_ONLY,
|
||||
&hbuf_signal, 0),
|
||||
K_POLL_EVENT_STATIC_INITIALIZER(K_POLL_TYPE_FIFO_DATA_AVAILABLE,
|
||||
K_POLL_MODE_NOTIFY_ONLY,
|
||||
&recv_fifo, 0),
|
||||
};
|
||||
#endif
|
||||
|
||||
while (1) {
|
||||
#if defined(BFLB_BLE)
|
||||
struct net_buf *buf = NULL;
|
||||
buf = net_buf_get(&recv_fifo, K_FOREVER);
|
||||
if (buf) {
|
||||
BT_DBG("Calling bt_recv(%p)", buf);
|
||||
bt_recv(buf);
|
||||
}
|
||||
#else
|
||||
struct radio_pdu_node_rx *node_rx = NULL;
|
||||
struct net_buf *buf = NULL;
|
||||
|
||||
BT_DBG("blocking");
|
||||
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
|
||||
int err;
|
||||
|
||||
err = k_poll(events, 2, K_FOREVER);
|
||||
LL_ASSERT(err == 0);
|
||||
if (events[0].state == K_POLL_STATE_SIGNALED) {
|
||||
events[0].signal->signaled = 0;
|
||||
} else if (events[1].state ==
|
||||
K_POLL_STATE_FIFO_DATA_AVAILABLE) {
|
||||
node_rx = k_fifo_get(events[1].fifo, 0);
|
||||
}
|
||||
|
||||
events[0].state = K_POLL_STATE_NOT_READY;
|
||||
events[1].state = K_POLL_STATE_NOT_READY;
|
||||
|
||||
/* process host buffers first if any */
|
||||
buf = process_hbuf(node_rx);
|
||||
|
||||
#else
|
||||
node_rx = k_fifo_get(&recv_fifo, K_FOREVER);
|
||||
#endif
|
||||
BT_DBG("unblocked");
|
||||
|
||||
if (node_rx && !buf) {
|
||||
/* process regular node from radio */
|
||||
buf = process_node(node_rx);
|
||||
}
|
||||
|
||||
if (buf) {
|
||||
if (buf->len) {
|
||||
BT_DBG("Packet in: type:%u len:%u",
|
||||
bt_buf_get_type(buf), buf->len);
|
||||
bt_recv(buf);
|
||||
} else {
|
||||
net_buf_unref(buf);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
k_yield();
|
||||
|
||||
#if defined(CONFIG_INIT_STACKS)
|
||||
if (k_uptime_get_32() - rx_ts > K_SECONDS(5)) {
|
||||
STACK_ANALYZE("recv thread stack", recv_thread_stack);
|
||||
rx_ts = k_uptime_get_32();
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
static int cmd_handle(struct net_buf *buf)
|
||||
{
|
||||
struct net_buf *evt;
|
||||
|
||||
evt = hci_cmd_handle(buf);
|
||||
if (evt) {
|
||||
BT_DBG("Replying with event of %u bytes", evt->len);
|
||||
bt_recv_prio(evt);
|
||||
}
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BT_CONN)
|
||||
static int acl_handle(struct net_buf *buf)
|
||||
{
|
||||
struct net_buf *evt;
|
||||
int err;
|
||||
|
||||
err = hci_acl_handle(buf, &evt);
|
||||
if (evt) {
|
||||
BT_DBG("Replying with event of %u bytes", evt->len);
|
||||
bt_recv_prio(evt);
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
#endif /* CONFIG_BT_CONN */
|
||||
#endif
|
||||
|
||||
static int hci_driver_send(struct net_buf *buf)
|
||||
{
|
||||
#if !defined(BFLB_BLE)
|
||||
u8_t type;
|
||||
#endif
|
||||
int err;
|
||||
|
||||
BT_DBG("enter");
|
||||
|
||||
if (!buf->len) {
|
||||
BT_ERR("Empty HCI packet");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
#if defined(BFLB_BLE)
|
||||
err = bl_onchiphci_send_2_controller(buf);
|
||||
net_buf_unref(buf);
|
||||
return err;
|
||||
#else
|
||||
type = bt_buf_get_type(buf);
|
||||
switch (type) {
|
||||
#if defined(CONFIG_BT_CONN)
|
||||
case BT_BUF_ACL_OUT:
|
||||
err = acl_handle(buf);
|
||||
break;
|
||||
#endif /* CONFIG_BT_CONN */
|
||||
case BT_BUF_CMD:
|
||||
err = cmd_handle(buf);
|
||||
|
||||
break;
|
||||
default:
|
||||
BT_ERR("Unknown HCI type %u", type);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (!err) {
|
||||
net_buf_unref(buf);
|
||||
/* Check if we need to generate an HCI event or ACL data */
|
||||
switch (class) {
|
||||
case HCI_CLASS_EVT_DISCARDABLE:
|
||||
case HCI_CLASS_EVT_REQUIRED:
|
||||
case HCI_CLASS_EVT_CONNECTION:
|
||||
if (class == HCI_CLASS_EVT_DISCARDABLE) {
|
||||
buf = bt_buf_get_rx(BT_BUF_EVT, K_NO_WAIT);
|
||||
} else {
|
||||
buf = bt_buf_get_rx(BT_BUF_EVT, K_FOREVER);
|
||||
}
|
||||
|
||||
BT_DBG("exit: %d", err);
|
||||
if (buf) {
|
||||
hci_evt_encode(node_rx, buf);
|
||||
}
|
||||
break;
|
||||
#if defined(CONFIG_BT_CONN)
|
||||
case HCI_CLASS_ACL_DATA:
|
||||
/* generate ACL data */
|
||||
buf = bt_buf_get_rx(BT_BUF_ACL_IN, K_FOREVER);
|
||||
hci_acl_encode(node_rx, buf);
|
||||
break;
|
||||
#endif
|
||||
return err;
|
||||
default:
|
||||
LL_ASSERT(0);
|
||||
break;
|
||||
}
|
||||
|
||||
radio_rx_fc_set(node_rx->hdr.handle, 0);
|
||||
node_rx->hdr.onion.next = 0;
|
||||
radio_rx_mem_release(&node_rx);
|
||||
|
||||
return buf;
|
||||
}
|
||||
|
||||
static int hci_driver_open(void)
|
||||
{
|
||||
#if !defined(BFLB_BLE)
|
||||
u32_t err;
|
||||
static inline struct net_buf *process_node(struct radio_pdu_node_rx *node_rx) {
|
||||
s8_t class = hci_get_class(node_rx);
|
||||
struct net_buf *buf = NULL;
|
||||
|
||||
DEBUG_INIT();
|
||||
k_sem_init(&sem_prio_recv, 0, BT_UINT_MAX);
|
||||
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
|
||||
if (hbuf_count != -1) {
|
||||
bool pend = !sys_slist_is_empty(&hbuf_pend);
|
||||
|
||||
err = ll_init(&sem_prio_recv);
|
||||
|
||||
if (err) {
|
||||
BT_ERR("LL initialization failed: %u", err);
|
||||
return err;
|
||||
/* controller to host flow control enabled */
|
||||
switch (class) {
|
||||
case HCI_CLASS_EVT_DISCARDABLE:
|
||||
case HCI_CLASS_EVT_REQUIRED:
|
||||
break;
|
||||
case HCI_CLASS_EVT_CONNECTION:
|
||||
/* for conn-related events, only pend is relevant */
|
||||
hbuf_count = 1;
|
||||
/* fallthrough */
|
||||
case HCI_CLASS_ACL_DATA:
|
||||
if (pend || !hbuf_count) {
|
||||
sys_slist_append(&hbuf_pend, &node_rx->hdr.onion.node);
|
||||
BT_DBG("FC: Queuing item: %d", class);
|
||||
return NULL;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
LL_ASSERT(0);
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* process regular node from radio */
|
||||
buf = encode_node(node_rx, class);
|
||||
|
||||
return buf;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
|
||||
static inline struct net_buf *process_hbuf(struct radio_pdu_node_rx *n) {
|
||||
/* shadow total count in case of preemption */
|
||||
struct radio_pdu_node_rx *node_rx = NULL;
|
||||
s32_t hbuf_total = hci_hbuf_total;
|
||||
struct net_buf *buf = NULL;
|
||||
sys_snode_t *node = NULL;
|
||||
s8_t class;
|
||||
int reset;
|
||||
|
||||
reset = atomic_test_and_clear_bit(&hci_state_mask, HCI_STATE_BIT_RESET);
|
||||
if (reset) {
|
||||
/* flush queue, no need to free, the LL has already done it */
|
||||
sys_slist_init(&hbuf_pend);
|
||||
}
|
||||
|
||||
if (hbuf_total <= 0) {
|
||||
hbuf_count = -1;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* available host buffers */
|
||||
hbuf_count = hbuf_total - (hci_hbuf_sent - hci_hbuf_acked);
|
||||
|
||||
/* host acked ACL packets, try to dequeue from hbuf */
|
||||
node = sys_slist_peek_head(&hbuf_pend);
|
||||
if (!node) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Return early if this iteration already has a node to process */
|
||||
node_rx = NODE_RX(node);
|
||||
class = hci_get_class(node_rx);
|
||||
if (n) {
|
||||
if (class == HCI_CLASS_EVT_CONNECTION || (class == HCI_CLASS_ACL_DATA && hbuf_count)) {
|
||||
/* node to process later, schedule an iteration */
|
||||
BT_DBG("FC: signalling");
|
||||
k_poll_signal_raise(&hbuf_signal, 0x0);
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
switch (class) {
|
||||
case HCI_CLASS_EVT_CONNECTION:
|
||||
BT_DBG("FC: dequeueing event");
|
||||
(void)sys_slist_get(&hbuf_pend);
|
||||
break;
|
||||
case HCI_CLASS_ACL_DATA:
|
||||
if (hbuf_count) {
|
||||
BT_DBG("FC: dequeueing ACL data");
|
||||
(void)sys_slist_get(&hbuf_pend);
|
||||
} else {
|
||||
/* no buffers, HCI will signal */
|
||||
node = NULL;
|
||||
}
|
||||
break;
|
||||
case HCI_CLASS_EVT_DISCARDABLE:
|
||||
case HCI_CLASS_EVT_REQUIRED:
|
||||
default:
|
||||
LL_ASSERT(0);
|
||||
break;
|
||||
}
|
||||
|
||||
if (node) {
|
||||
buf = encode_node(node_rx, class);
|
||||
/* Update host buffers after encoding */
|
||||
hbuf_count = hbuf_total - (hci_hbuf_sent - hci_hbuf_acked);
|
||||
/* next node */
|
||||
node = sys_slist_peek_head(&hbuf_pend);
|
||||
if (node) {
|
||||
node_rx = NODE_RX(node);
|
||||
class = hci_get_class(node_rx);
|
||||
|
||||
if (class == HCI_CLASS_EVT_CONNECTION || (class == HCI_CLASS_ACL_DATA && hbuf_count)) {
|
||||
/* more to process, schedule an
|
||||
* iteration
|
||||
*/
|
||||
BT_DBG("FC: signalling");
|
||||
k_poll_signal_raise(&hbuf_signal, 0x0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return buf;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(BFLB_BLE)
|
||||
static void recv_thread(void *p1) {
|
||||
UNUSED(p1);
|
||||
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
|
||||
/* @todo: check if the events structure really needs to be static */
|
||||
static struct k_poll_event events[2] = {
|
||||
K_POLL_EVENT_STATIC_INITIALIZER(K_POLL_TYPE_SIGNAL, K_POLL_MODE_NOTIFY_ONLY, &hbuf_signal, 0),
|
||||
K_POLL_EVENT_STATIC_INITIALIZER(K_POLL_TYPE_FIFO_DATA_AVAILABLE, K_POLL_MODE_NOTIFY_ONLY, &recv_fifo, 0),
|
||||
};
|
||||
#endif
|
||||
|
||||
while (1) {
|
||||
#if defined(BFLB_BLE)
|
||||
struct net_buf *buf = NULL;
|
||||
buf = net_buf_get(&recv_fifo, K_FOREVER);
|
||||
if (buf) {
|
||||
BT_DBG("Calling bt_recv(%p)", buf);
|
||||
bt_recv(buf);
|
||||
}
|
||||
#else
|
||||
struct radio_pdu_node_rx *node_rx = NULL;
|
||||
struct net_buf *buf = NULL;
|
||||
|
||||
BT_DBG("blocking");
|
||||
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
|
||||
int err;
|
||||
|
||||
err = k_poll(events, 2, K_FOREVER);
|
||||
LL_ASSERT(err == 0);
|
||||
if (events[0].state == K_POLL_STATE_SIGNALED) {
|
||||
events[0].signal->signaled = 0;
|
||||
} else if (events[1].state == K_POLL_STATE_FIFO_DATA_AVAILABLE) {
|
||||
node_rx = k_fifo_get(events[1].fifo, 0);
|
||||
}
|
||||
|
||||
events[0].state = K_POLL_STATE_NOT_READY;
|
||||
events[1].state = K_POLL_STATE_NOT_READY;
|
||||
|
||||
/* process host buffers first if any */
|
||||
buf = process_hbuf(node_rx);
|
||||
|
||||
#else
|
||||
node_rx = k_fifo_get(&recv_fifo, K_FOREVER);
|
||||
#endif
|
||||
BT_DBG("unblocked");
|
||||
|
||||
if (node_rx && !buf) {
|
||||
/* process regular node from radio */
|
||||
buf = process_node(node_rx);
|
||||
}
|
||||
|
||||
if (buf) {
|
||||
if (buf->len) {
|
||||
BT_DBG("Packet in: type:%u len:%u", bt_buf_get_type(buf), buf->len);
|
||||
bt_recv(buf);
|
||||
} else {
|
||||
net_buf_unref(buf);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
k_yield();
|
||||
|
||||
#if defined(CONFIG_INIT_STACKS)
|
||||
if (k_uptime_get_32() - rx_ts > K_SECONDS(5)) {
|
||||
STACK_ANALYZE("recv thread stack", recv_thread_stack);
|
||||
rx_ts = k_uptime_get_32();
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
static int cmd_handle(struct net_buf *buf) {
|
||||
struct net_buf *evt;
|
||||
|
||||
evt = hci_cmd_handle(buf);
|
||||
if (evt) {
|
||||
BT_DBG("Replying with event of %u bytes", evt->len);
|
||||
bt_recv_prio(evt);
|
||||
}
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BT_CONN)
|
||||
static int acl_handle(struct net_buf *buf) {
|
||||
struct net_buf *evt;
|
||||
int err;
|
||||
|
||||
err = hci_acl_handle(buf, &evt);
|
||||
if (evt) {
|
||||
BT_DBG("Replying with event of %u bytes", evt->len);
|
||||
bt_recv_prio(evt);
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
#endif /* CONFIG_BT_CONN */
|
||||
#endif
|
||||
|
||||
static int hci_driver_send(struct net_buf *buf) {
|
||||
#if !defined(BFLB_BLE)
|
||||
u8_t type;
|
||||
#endif
|
||||
int err;
|
||||
|
||||
BT_DBG("enter");
|
||||
|
||||
if (!buf->len) {
|
||||
BT_ERR("Empty HCI packet");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
#if defined(BFLB_BLE)
|
||||
err = bl_onchiphci_send_2_controller(buf);
|
||||
net_buf_unref(buf);
|
||||
return err;
|
||||
#else
|
||||
type = bt_buf_get_type(buf);
|
||||
switch (type) {
|
||||
#if defined(CONFIG_BT_CONN)
|
||||
case BT_BUF_ACL_OUT:
|
||||
err = acl_handle(buf);
|
||||
break;
|
||||
#endif /* CONFIG_BT_CONN */
|
||||
case BT_BUF_CMD:
|
||||
err = cmd_handle(buf);
|
||||
|
||||
break;
|
||||
default:
|
||||
BT_ERR("Unknown HCI type %u", type);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (!err) {
|
||||
net_buf_unref(buf);
|
||||
} else {
|
||||
}
|
||||
|
||||
BT_DBG("exit: %d", err);
|
||||
#endif
|
||||
return err;
|
||||
}
|
||||
|
||||
static int hci_driver_open(void) {
|
||||
#if !defined(BFLB_BLE)
|
||||
u32_t err;
|
||||
|
||||
DEBUG_INIT();
|
||||
k_sem_init(&sem_prio_recv, 0, BT_UINT_MAX);
|
||||
|
||||
err = ll_init(&sem_prio_recv);
|
||||
|
||||
if (err) {
|
||||
BT_ERR("LL initialization failed: %u", err);
|
||||
return err;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
|
||||
hci_init(&hbuf_signal);
|
||||
hci_init(&hbuf_signal);
|
||||
#else
|
||||
hci_init(NULL);
|
||||
hci_init(NULL);
|
||||
#endif
|
||||
#endif
|
||||
#if (!BFLB_BT_CO_THREAD)
|
||||
k_fifo_init(&recv_fifo, 20);
|
||||
k_fifo_init(&recv_fifo, 20);
|
||||
#endif
|
||||
#if defined(BFLB_BLE)
|
||||
#if (!BFLB_BT_CO_THREAD)
|
||||
k_thread_create(&recv_thread_data, "recv_thread",
|
||||
CONFIG_BT_RX_STACK_SIZE /*K_THREAD_STACK_SIZEOF(recv_thread_stack)*/,
|
||||
recv_thread,
|
||||
K_PRIO_COOP(CONFIG_BT_RX_PRIO));
|
||||
k_thread_create(&recv_thread_data, "recv_thread", CONFIG_BT_RX_STACK_SIZE /*K_THREAD_STACK_SIZEOF(recv_thread_stack)*/, recv_thread, K_PRIO_COOP(CONFIG_BT_RX_PRIO));
|
||||
#endif
|
||||
#else
|
||||
k_thread_create(&prio_recv_thread_data, prio_recv_thread_stack,
|
||||
K_THREAD_STACK_SIZEOF(prio_recv_thread_stack),
|
||||
prio_recv_thread, NULL, NULL, NULL,
|
||||
K_PRIO_COOP(CONFIG_BT_CTLR_RX_PRIO), 0, K_NO_WAIT);
|
||||
k_thread_create(&prio_recv_thread_data, prio_recv_thread_stack, K_THREAD_STACK_SIZEOF(prio_recv_thread_stack), prio_recv_thread, NULL, NULL, NULL, K_PRIO_COOP(CONFIG_BT_CTLR_RX_PRIO), 0, K_NO_WAIT);
|
||||
#endif
|
||||
|
||||
BT_DBG("Success.");
|
||||
BT_DBG("Success.");
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void hci_driver_enque_recvq(struct net_buf *buf)
|
||||
{
|
||||
net_buf_put(&recv_fifo, buf);
|
||||
void hci_driver_enque_recvq(struct net_buf *buf) {
|
||||
net_buf_put(&recv_fifo, buf);
|
||||
#if (BFLB_BT_CO_THREAD)
|
||||
extern struct k_sem g_poll_sem;
|
||||
k_sem_give(&g_poll_sem);
|
||||
extern struct k_sem g_poll_sem;
|
||||
k_sem_give(&g_poll_sem);
|
||||
#endif
|
||||
}
|
||||
|
||||
static const struct bt_hci_driver drv = {
|
||||
.name = "Controller",
|
||||
.bus = BT_HCI_DRIVER_BUS_VIRTUAL,
|
||||
.bus = BT_HCI_DRIVER_BUS_VIRTUAL,
|
||||
.open = hci_driver_open,
|
||||
.send = hci_driver_send,
|
||||
};
|
||||
|
||||
#if defined(BFLB_BLE)
|
||||
int hci_driver_init(void)
|
||||
{
|
||||
bt_hci_driver_register(&drv);
|
||||
int hci_driver_init(void) {
|
||||
bt_hci_driver_register(&drv);
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
#else
|
||||
static int _hci_driver_init(struct device *unused)
|
||||
{
|
||||
ARG_UNUSED(unused);
|
||||
static int _hci_driver_init(struct device *unused) {
|
||||
ARG_UNUSED(unused);
|
||||
|
||||
bt_hci_driver_register(&drv);
|
||||
bt_hci_driver_register(&drv);
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
//SYS_INIT(_hci_driver_init, POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE);
|
||||
// SYS_INIT(_hci_driver_init, POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE);
|
||||
#endif
|
||||
|
||||
@@ -1,343 +0,0 @@
|
||||
/** @file
|
||||
* @brief Advance Audio Distribution Profile.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright (c) 2015-2016 Intel Corporation
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#include <zephyr.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <atomic.h>
|
||||
#include <byteorder.h>
|
||||
#include <util.h>
|
||||
#include <printk.h>
|
||||
#include <assert.h>
|
||||
|
||||
#include <bluetooth.h>
|
||||
#include <l2cap.h>
|
||||
#include <avdtp.h>
|
||||
#include <a2dp.h>
|
||||
#include <sdp.h>
|
||||
|
||||
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_A2DP)
|
||||
#define LOG_MODULE_NAME bt_a2dp
|
||||
#include "log.h"
|
||||
|
||||
#include "hci_core.h"
|
||||
#include "conn_internal.h"
|
||||
#include "avdtp_internal.h"
|
||||
#include "a2dp_internal.h"
|
||||
#include "a2dp-codec.h"
|
||||
#include "oi_codec_sbc.h"
|
||||
|
||||
#define A2DP_NO_SPACE (-1)
|
||||
|
||||
struct bt_a2dp {
|
||||
struct bt_avdtp session;
|
||||
};
|
||||
|
||||
typedef struct {
|
||||
OI_CODEC_SBC_DECODER_CONTEXT decoder_context;
|
||||
uint32_t context_data[CODEC_DATA_WORDS(SBC_MAX_CHANNELS, SBC_CODEC_FAST_FILTER_BUFFERS)];
|
||||
int16_t decode_buf[15 * SBC_MAX_SAMPLES_PER_FRAME * SBC_MAX_CHANNELS];
|
||||
} A2DP_SBC_DECODER;
|
||||
|
||||
static A2DP_SBC_DECODER sbc_decoder;
|
||||
|
||||
/* Connections */
|
||||
static struct bt_a2dp connection[CONFIG_BT_MAX_CONN];
|
||||
static struct bt_avdtp_stream stream[CONFIG_BT_MAX_CONN];
|
||||
|
||||
static struct bt_sdp_attribute a2dp_attrs[] = {
|
||||
BT_SDP_NEW_SERVICE,
|
||||
BT_SDP_LIST(
|
||||
BT_SDP_ATTR_SVCLASS_ID_LIST,
|
||||
BT_SDP_TYPE_SIZE_VAR(BT_SDP_SEQ8, 3),
|
||||
BT_SDP_DATA_ELEM_LIST(
|
||||
{ BT_SDP_TYPE_SIZE(BT_SDP_UUID16),
|
||||
BT_SDP_ARRAY_16(BT_SDP_AUDIO_SINK_SVCLASS) }, )),
|
||||
BT_SDP_LIST(
|
||||
BT_SDP_ATTR_PROTO_DESC_LIST,
|
||||
BT_SDP_TYPE_SIZE_VAR(BT_SDP_SEQ8, 16),
|
||||
BT_SDP_DATA_ELEM_LIST(
|
||||
{ BT_SDP_TYPE_SIZE_VAR(BT_SDP_SEQ8, 6),
|
||||
BT_SDP_DATA_ELEM_LIST(
|
||||
{ BT_SDP_TYPE_SIZE(BT_SDP_UUID16),
|
||||
BT_SDP_ARRAY_16(BT_SDP_PROTO_L2CAP) },
|
||||
{ BT_SDP_TYPE_SIZE(BT_SDP_UINT16),
|
||||
BT_SDP_ARRAY_16(BT_L2CAP_PSM_AVDTP) }, ) },
|
||||
{ BT_SDP_TYPE_SIZE_VAR(BT_SDP_SEQ8, 6),
|
||||
BT_SDP_DATA_ELEM_LIST(
|
||||
{ BT_SDP_TYPE_SIZE(BT_SDP_UUID16),
|
||||
BT_SDP_ARRAY_16(BT_L2CAP_PSM_AVDTP) },
|
||||
{ BT_SDP_TYPE_SIZE(BT_SDP_UINT16),
|
||||
BT_SDP_ARRAY_16(0x0102) }, ) }, )),
|
||||
BT_SDP_LIST(
|
||||
BT_SDP_ATTR_PROFILE_DESC_LIST,
|
||||
BT_SDP_TYPE_SIZE_VAR(BT_SDP_SEQ8, 8),
|
||||
BT_SDP_DATA_ELEM_LIST(
|
||||
{ BT_SDP_TYPE_SIZE_VAR(BT_SDP_SEQ8, 6),
|
||||
BT_SDP_DATA_ELEM_LIST(
|
||||
{ BT_SDP_TYPE_SIZE(BT_SDP_UUID16),
|
||||
BT_SDP_ARRAY_16(BT_SDP_ADVANCED_AUDIO_SVCLASS) },
|
||||
{ BT_SDP_TYPE_SIZE(BT_SDP_UINT16),
|
||||
BT_SDP_ARRAY_16(0x0102) }, ) }, )),
|
||||
BT_SDP_SERVICE_NAME("A2DP sink"),
|
||||
};
|
||||
|
||||
static struct bt_sdp_record a2dp_rec = BT_SDP_RECORD(a2dp_attrs);
|
||||
|
||||
struct bt_a2dp_endpoint endpoint_1;
|
||||
struct bt_a2dp_endpoint endpoint_2;
|
||||
|
||||
struct bt_a2dp_codec_sbc_params sbc_info;
|
||||
|
||||
void bt_a2dp_set_sbc_codec_info()
|
||||
{
|
||||
sbc_info.config[0] =
|
||||
//Sampling Frequency
|
||||
A2DP_SBC_SAMP_FREQ_48000 |
|
||||
A2DP_SBC_SAMP_FREQ_44100 |
|
||||
A2DP_SBC_SAMP_FREQ_32000 |
|
||||
A2DP_SBC_SAMP_FREQ_16000 |
|
||||
//Channel Mode
|
||||
A2DP_SBC_CH_MODE_JOINT |
|
||||
A2DP_SBC_CH_MODE_STREO |
|
||||
A2DP_SBC_CH_MODE_DUAL |
|
||||
A2DP_SBC_CH_MODE_MONO;
|
||||
sbc_info.config[1] =
|
||||
//Block Length
|
||||
A2DP_SBC_BLK_LEN_16 |
|
||||
A2DP_SBC_BLK_LEN_12 |
|
||||
A2DP_SBC_BLK_LEN_8 |
|
||||
A2DP_SBC_BLK_LEN_4 |
|
||||
//Subbands
|
||||
A2DP_SBC_SUBBAND_8 |
|
||||
A2DP_SBC_SUBBAND_4 |
|
||||
//Allocation Method
|
||||
A2DP_SBC_ALLOC_MTHD_SNR |
|
||||
A2DP_SBC_ALLOC_MTHD_LOUDNESS;
|
||||
sbc_info.min_bitpool = 2;
|
||||
sbc_info.max_bitpool = 53;
|
||||
}
|
||||
|
||||
void a2d_reset(struct bt_a2dp *a2dp_conn)
|
||||
{
|
||||
(void)memset(a2dp_conn, 0, sizeof(struct bt_a2dp));
|
||||
}
|
||||
|
||||
void stream_reset(struct bt_avdtp_stream *stream_conn)
|
||||
{
|
||||
(void)memset(stream_conn, 0, sizeof(struct bt_avdtp_stream));
|
||||
}
|
||||
|
||||
struct bt_a2dp *get_new_connection(struct bt_conn *conn)
|
||||
{
|
||||
int8_t i, free;
|
||||
|
||||
free = A2DP_NO_SPACE;
|
||||
|
||||
if (!conn) {
|
||||
BT_ERR("Invalid Input (err: %d)", -EINVAL);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Find a space */
|
||||
for (i = 0; i < CONFIG_BT_MAX_CONN; i++) {
|
||||
if (connection[i].session.br_chan.chan.conn == conn) {
|
||||
BT_DBG("Conn already exists");
|
||||
if (!connection[i].session.streams->chan.chan.conn) {
|
||||
BT_DBG("Create AV stream");
|
||||
return &connection[i];
|
||||
} else {
|
||||
BT_DBG("A2DP signal stream and AV stream already exists");
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
if (!connection[i].session.br_chan.chan.conn &&
|
||||
free == A2DP_NO_SPACE) {
|
||||
BT_DBG("Create signal stream");
|
||||
free = i;
|
||||
}
|
||||
}
|
||||
|
||||
if (free == A2DP_NO_SPACE) {
|
||||
BT_DBG("More connection cannot be supported");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Clean the memory area before returning */
|
||||
a2d_reset(&connection[free]);
|
||||
stream_reset(&stream[free]);
|
||||
connection[free].session.streams = &stream[free];
|
||||
|
||||
return &connection[free];
|
||||
}
|
||||
|
||||
int a2dp_accept(struct bt_conn *conn, struct bt_avdtp **session)
|
||||
{
|
||||
struct bt_a2dp *a2dp_conn;
|
||||
|
||||
a2dp_conn = get_new_connection(conn);
|
||||
if (!a2dp_conn) {
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
*session = &(a2dp_conn->session);
|
||||
BT_DBG("session: %p", &(a2dp_conn->session));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int a2dp_sbc_decode_init()
|
||||
{
|
||||
OI_STATUS status = OI_CODEC_SBC_DecoderReset(&sbc_decoder.decoder_context,
|
||||
sbc_decoder.context_data,
|
||||
sizeof(sbc_decoder.context_data),
|
||||
2,
|
||||
2,
|
||||
false,
|
||||
false);
|
||||
if (!OI_SUCCESS(status)) {
|
||||
BT_ERR("decode init failed with error: %d\n", status);
|
||||
return status;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if PCM_PRINTF
|
||||
extern int16_t cool_edit[];
|
||||
extern uint32_t byte_index;
|
||||
#endif
|
||||
int a2dp_sbc_decode_process(uint8_t media_data[], uint16_t data_len)
|
||||
{
|
||||
//remove media header, expose sbc frame
|
||||
const OI_BYTE *data = media_data + 12 + 1;
|
||||
OI_UINT32 data_size = data_len - 12 - 1;
|
||||
|
||||
if (data_size <= 0) {
|
||||
BT_ERR("empty packet\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (data[0] != 0x9c) {
|
||||
BT_ERR("sbc frame syncword error \n");
|
||||
}
|
||||
|
||||
OI_INT16 *pcm = sbc_decoder.decode_buf;
|
||||
OI_UINT32 pcm_size = sizeof(sbc_decoder.decode_buf);
|
||||
|
||||
OI_INT16 frame_count = OI_CODEC_SBC_FrameCount((OI_BYTE *)data, data_size);
|
||||
BT_DBG("frame_count: %d\n", frame_count);
|
||||
|
||||
for (int i = 0; i < frame_count; i++) {
|
||||
OI_STATUS status = OI_CODEC_SBC_DecodeFrame(&sbc_decoder.decoder_context,
|
||||
&data,
|
||||
&data_size,
|
||||
pcm,
|
||||
&pcm_size);
|
||||
if (!OI_SUCCESS(status)) {
|
||||
BT_ERR("decoding failure with error: %d \n", status);
|
||||
return -1;
|
||||
}
|
||||
|
||||
#if PCM_PRINTF
|
||||
memcpy((OI_INT8 *)cool_edit + byte_index, pcm, pcm_size);
|
||||
byte_index += pcm_size;
|
||||
#endif
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Callback for incoming requests */
|
||||
static struct bt_avdtp_ind_cb cb_ind = {
|
||||
/*TODO*/
|
||||
};
|
||||
|
||||
/* The above callback structures need to be packed and passed to AVDTP */
|
||||
static struct bt_avdtp_event_cb avdtp_cb = {
|
||||
.ind = &cb_ind,
|
||||
.accept = a2dp_accept
|
||||
};
|
||||
|
||||
int bt_a2dp_init(void)
|
||||
{
|
||||
int err;
|
||||
|
||||
/* Register event handlers with AVDTP */
|
||||
err = bt_avdtp_register(&avdtp_cb);
|
||||
if (err < 0) {
|
||||
BT_ERR("A2DP registration failed");
|
||||
return err;
|
||||
}
|
||||
|
||||
/* Register SDP record */
|
||||
err = bt_sdp_register_service(&a2dp_rec);
|
||||
if (err < 0) {
|
||||
BT_ERR("A2DP regist sdp record failed");
|
||||
return err;
|
||||
}
|
||||
|
||||
int reg_1 = bt_a2dp_register_endpoint(&endpoint_1, BT_A2DP_AUDIO, BT_A2DP_SINK);
|
||||
int reg_2 = bt_a2dp_register_endpoint(&endpoint_2, BT_A2DP_AUDIO, BT_A2DP_SINK);
|
||||
if (reg_1 || reg_2) {
|
||||
BT_ERR("A2DP registration endpoint 1 failed");
|
||||
return err;
|
||||
}
|
||||
|
||||
bt_a2dp_set_sbc_codec_info();
|
||||
|
||||
err = a2dp_sbc_decode_init();
|
||||
if (err < 0) {
|
||||
BT_ERR("sbc codec init failed");
|
||||
return err;
|
||||
}
|
||||
|
||||
BT_DBG("A2DP Initialized successfully.");
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct bt_a2dp *bt_a2dp_connect(struct bt_conn *conn)
|
||||
{
|
||||
struct bt_a2dp *a2dp_conn;
|
||||
int err;
|
||||
|
||||
a2dp_conn = get_new_connection(conn);
|
||||
if (!a2dp_conn) {
|
||||
BT_ERR("Cannot allocate memory");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
err = bt_avdtp_connect(conn, &(a2dp_conn->session));
|
||||
if (err < 0) {
|
||||
/* If error occurs, undo the saving and return the error */
|
||||
a2d_reset(a2dp_conn);
|
||||
BT_DBG("AVDTP Connect failed");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
BT_DBG("Connect request sent");
|
||||
return a2dp_conn;
|
||||
}
|
||||
|
||||
int bt_a2dp_register_endpoint(struct bt_a2dp_endpoint *endpoint,
|
||||
uint8_t media_type, uint8_t role)
|
||||
{
|
||||
int err;
|
||||
|
||||
BT_ASSERT(endpoint);
|
||||
|
||||
err = bt_avdtp_register_sep(media_type, role, &(endpoint->info));
|
||||
if (err < 0) {
|
||||
return err;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -1,12 +0,0 @@
|
||||
/** @file
|
||||
* @brief Advance Audio Distribution Profile Internal header.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright (c) 2015-2016 Intel Corporation
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
/* To be called when first SEP is being registered */
|
||||
int bt_a2dp_init(void);
|
||||
@@ -9,295 +9,264 @@
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
#include <ctype.h>
|
||||
#include <string.h>
|
||||
#include <stdarg.h>
|
||||
#include <errno.h>
|
||||
#include <net/buf.h>
|
||||
#include <stdarg.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "at.h"
|
||||
|
||||
static void next_list(struct at_client *at)
|
||||
{
|
||||
if (at->buf[at->pos] == ',') {
|
||||
at->pos++;
|
||||
}
|
||||
static void next_list(struct at_client *at) {
|
||||
if (at->buf[at->pos] == ',') {
|
||||
at->pos++;
|
||||
}
|
||||
}
|
||||
|
||||
int at_check_byte(struct net_buf *buf, char check_byte)
|
||||
{
|
||||
const unsigned char *str = buf->data;
|
||||
int at_check_byte(struct net_buf *buf, char check_byte) {
|
||||
const unsigned char *str = buf->data;
|
||||
|
||||
if (*str != check_byte) {
|
||||
return -EINVAL;
|
||||
}
|
||||
net_buf_pull(buf, 1);
|
||||
if (*str != check_byte) {
|
||||
return -EINVAL;
|
||||
}
|
||||
net_buf_pull(buf, 1);
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void skip_space(struct at_client *at)
|
||||
{
|
||||
while (at->buf[at->pos] == ' ') {
|
||||
at->pos++;
|
||||
}
|
||||
static void skip_space(struct at_client *at) {
|
||||
while (at->buf[at->pos] == ' ') {
|
||||
at->pos++;
|
||||
}
|
||||
}
|
||||
|
||||
int at_get_number(struct at_client *at, uint32_t *val)
|
||||
{
|
||||
uint32_t i;
|
||||
int at_get_number(struct at_client *at, uint32_t *val) {
|
||||
uint32_t i;
|
||||
|
||||
skip_space(at);
|
||||
skip_space(at);
|
||||
|
||||
for (i = 0U, *val = 0U;
|
||||
isdigit((unsigned char)at->buf[at->pos]);
|
||||
at->pos++, i++) {
|
||||
*val = *val * 10U + at->buf[at->pos] - '0';
|
||||
}
|
||||
|
||||
if (i == 0U) {
|
||||
return -ENODATA;
|
||||
}
|
||||
|
||||
next_list(at);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static bool str_has_prefix(const char *str, const char *prefix)
|
||||
{
|
||||
if (strncmp(str, prefix, strlen(prefix)) != 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static int at_parse_result(const char *str, struct net_buf *buf,
|
||||
enum at_result *result)
|
||||
{
|
||||
/* Map the result and check for end lf */
|
||||
if ((!strncmp(str, "OK", 2)) && (at_check_byte(buf, '\n') == 0)) {
|
||||
*result = AT_RESULT_OK;
|
||||
return 0;
|
||||
}
|
||||
|
||||
if ((!strncmp(str, "ERROR", 5)) && (at_check_byte(buf, '\n')) == 0) {
|
||||
*result = AT_RESULT_ERROR;
|
||||
return 0;
|
||||
}
|
||||
|
||||
return -ENOMSG;
|
||||
}
|
||||
|
||||
static int get_cmd_value(struct at_client *at, struct net_buf *buf,
|
||||
char stop_byte, enum at_cmd_state cmd_state)
|
||||
{
|
||||
int cmd_len = 0;
|
||||
uint8_t pos = at->pos;
|
||||
const char *str = (char *)buf->data;
|
||||
|
||||
while (cmd_len < buf->len && at->pos != at->buf_max_len) {
|
||||
if (*str != stop_byte) {
|
||||
at->buf[at->pos++] = *str;
|
||||
cmd_len++;
|
||||
str++;
|
||||
pos = at->pos;
|
||||
} else {
|
||||
cmd_len++;
|
||||
at->buf[at->pos] = '\0';
|
||||
at->pos = 0U;
|
||||
at->cmd_state = cmd_state;
|
||||
break;
|
||||
}
|
||||
}
|
||||
net_buf_pull(buf, cmd_len);
|
||||
|
||||
if (pos == at->buf_max_len) {
|
||||
return -ENOBUFS;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int get_response_string(struct at_client *at, struct net_buf *buf,
|
||||
char stop_byte, enum at_state state)
|
||||
{
|
||||
int cmd_len = 0;
|
||||
uint8_t pos = at->pos;
|
||||
const char *str = (char *)buf->data;
|
||||
|
||||
while (cmd_len < buf->len && at->pos != at->buf_max_len) {
|
||||
if (*str != stop_byte) {
|
||||
at->buf[at->pos++] = *str;
|
||||
cmd_len++;
|
||||
str++;
|
||||
pos = at->pos;
|
||||
} else {
|
||||
cmd_len++;
|
||||
at->buf[at->pos] = '\0';
|
||||
at->pos = 0U;
|
||||
at->state = state;
|
||||
break;
|
||||
}
|
||||
}
|
||||
net_buf_pull(buf, cmd_len);
|
||||
|
||||
if (pos == at->buf_max_len) {
|
||||
return -ENOBUFS;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void reset_buffer(struct at_client *at)
|
||||
{
|
||||
(void)memset(at->buf, 0, at->buf_max_len);
|
||||
at->pos = 0U;
|
||||
}
|
||||
|
||||
static int at_state_start(struct at_client *at, struct net_buf *buf)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = at_check_byte(buf, '\r');
|
||||
if (err < 0) {
|
||||
return err;
|
||||
}
|
||||
at->state = AT_STATE_START_CR;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_state_start_cr(struct at_client *at, struct net_buf *buf)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = at_check_byte(buf, '\n');
|
||||
if (err < 0) {
|
||||
return err;
|
||||
}
|
||||
at->state = AT_STATE_START_LF;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_state_start_lf(struct at_client *at, struct net_buf *buf)
|
||||
{
|
||||
reset_buffer(at);
|
||||
if (at_check_byte(buf, '+') == 0) {
|
||||
at->state = AT_STATE_GET_CMD_STRING;
|
||||
return 0;
|
||||
} else if (isalpha(*buf->data)) {
|
||||
at->state = AT_STATE_GET_RESULT_STRING;
|
||||
return 0;
|
||||
}
|
||||
for (i = 0U, *val = 0U; isdigit((unsigned char)at->buf[at->pos]); at->pos++, i++) {
|
||||
*val = *val * 10U + at->buf[at->pos] - '0';
|
||||
}
|
||||
|
||||
if (i == 0U) {
|
||||
return -ENODATA;
|
||||
}
|
||||
|
||||
next_list(at);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_state_get_cmd_string(struct at_client *at, struct net_buf *buf)
|
||||
{
|
||||
return get_response_string(at, buf, ':', AT_STATE_PROCESS_CMD);
|
||||
}
|
||||
|
||||
static bool is_cmer(struct at_client *at)
|
||||
{
|
||||
if (strncmp(at->buf, "CME ERROR", 9) == 0) {
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool str_has_prefix(const char *str, const char *prefix) {
|
||||
if (strncmp(str, prefix, strlen(prefix)) != 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static int at_state_process_cmd(struct at_client *at, struct net_buf *buf)
|
||||
{
|
||||
if (is_cmer(at)) {
|
||||
at->state = AT_STATE_PROCESS_AG_NW_ERR;
|
||||
return 0;
|
||||
}
|
||||
static int at_parse_result(const char *str, struct net_buf *buf, enum at_result *result) {
|
||||
/* Map the result and check for end lf */
|
||||
if ((!strncmp(str, "OK", 2)) && (at_check_byte(buf, '\n') == 0)) {
|
||||
*result = AT_RESULT_OK;
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (at->resp) {
|
||||
at->resp(at, buf);
|
||||
at->resp = NULL;
|
||||
return 0;
|
||||
if ((!strncmp(str, "ERROR", 5)) && (at_check_byte(buf, '\n')) == 0) {
|
||||
*result = AT_RESULT_ERROR;
|
||||
return 0;
|
||||
}
|
||||
|
||||
return -ENOMSG;
|
||||
}
|
||||
|
||||
static int get_cmd_value(struct at_client *at, struct net_buf *buf, char stop_byte, enum at_cmd_state cmd_state) {
|
||||
int cmd_len = 0;
|
||||
uint8_t pos = at->pos;
|
||||
const char *str = (char *)buf->data;
|
||||
|
||||
while (cmd_len < buf->len && at->pos != at->buf_max_len) {
|
||||
if (*str != stop_byte) {
|
||||
at->buf[at->pos++] = *str;
|
||||
cmd_len++;
|
||||
str++;
|
||||
pos = at->pos;
|
||||
} else {
|
||||
cmd_len++;
|
||||
at->buf[at->pos] = '\0';
|
||||
at->pos = 0U;
|
||||
at->cmd_state = cmd_state;
|
||||
break;
|
||||
}
|
||||
}
|
||||
net_buf_pull(buf, cmd_len);
|
||||
|
||||
if (pos == at->buf_max_len) {
|
||||
return -ENOBUFS;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int get_response_string(struct at_client *at, struct net_buf *buf, char stop_byte, enum at_state state) {
|
||||
int cmd_len = 0;
|
||||
uint8_t pos = at->pos;
|
||||
const char *str = (char *)buf->data;
|
||||
|
||||
while (cmd_len < buf->len && at->pos != at->buf_max_len) {
|
||||
if (*str != stop_byte) {
|
||||
at->buf[at->pos++] = *str;
|
||||
cmd_len++;
|
||||
str++;
|
||||
pos = at->pos;
|
||||
} else {
|
||||
cmd_len++;
|
||||
at->buf[at->pos] = '\0';
|
||||
at->pos = 0U;
|
||||
at->state = state;
|
||||
break;
|
||||
}
|
||||
}
|
||||
net_buf_pull(buf, cmd_len);
|
||||
|
||||
if (pos == at->buf_max_len) {
|
||||
return -ENOBUFS;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void reset_buffer(struct at_client *at) {
|
||||
(void)memset(at->buf, 0, at->buf_max_len);
|
||||
at->pos = 0U;
|
||||
}
|
||||
|
||||
static int at_state_start(struct at_client *at, struct net_buf *buf) {
|
||||
int err;
|
||||
|
||||
err = at_check_byte(buf, '\r');
|
||||
if (err < 0) {
|
||||
return err;
|
||||
}
|
||||
at->state = AT_STATE_START_CR;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_state_start_cr(struct at_client *at, struct net_buf *buf) {
|
||||
int err;
|
||||
|
||||
err = at_check_byte(buf, '\n');
|
||||
if (err < 0) {
|
||||
return err;
|
||||
}
|
||||
at->state = AT_STATE_START_LF;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_state_start_lf(struct at_client *at, struct net_buf *buf) {
|
||||
reset_buffer(at);
|
||||
if (at_check_byte(buf, '+') == 0) {
|
||||
at->state = AT_STATE_GET_CMD_STRING;
|
||||
return 0;
|
||||
} else if (isalpha(*buf->data)) {
|
||||
at->state = AT_STATE_GET_RESULT_STRING;
|
||||
return 0;
|
||||
}
|
||||
|
||||
return -ENODATA;
|
||||
}
|
||||
|
||||
static int at_state_get_cmd_string(struct at_client *at, struct net_buf *buf) { return get_response_string(at, buf, ':', AT_STATE_PROCESS_CMD); }
|
||||
|
||||
static bool is_cmer(struct at_client *at) {
|
||||
if (strncmp(at->buf, "CME ERROR", 9) == 0) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
static int at_state_process_cmd(struct at_client *at, struct net_buf *buf) {
|
||||
if (is_cmer(at)) {
|
||||
at->state = AT_STATE_PROCESS_AG_NW_ERR;
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (at->resp) {
|
||||
at->resp(at, buf);
|
||||
at->resp = NULL;
|
||||
return 0;
|
||||
}
|
||||
at->state = AT_STATE_UNSOLICITED_CMD;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_state_get_result_string(struct at_client *at, struct net_buf *buf) { return get_response_string(at, buf, '\r', AT_STATE_PROCESS_RESULT); }
|
||||
|
||||
static bool is_ring(struct at_client *at) {
|
||||
if (strncmp(at->buf, "RING", 4) == 0) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
static int at_state_process_result(struct at_client *at, struct net_buf *buf) {
|
||||
enum at_cme cme_err;
|
||||
enum at_result result;
|
||||
|
||||
if (is_ring(at)) {
|
||||
at->state = AT_STATE_UNSOLICITED_CMD;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_state_get_result_string(struct at_client *at, struct net_buf *buf)
|
||||
{
|
||||
return get_response_string(at, buf, '\r', AT_STATE_PROCESS_RESULT);
|
||||
}
|
||||
|
||||
static bool is_ring(struct at_client *at)
|
||||
{
|
||||
if (strncmp(at->buf, "RING", 4) == 0) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
static int at_state_process_result(struct at_client *at, struct net_buf *buf)
|
||||
{
|
||||
enum at_cme cme_err;
|
||||
enum at_result result;
|
||||
|
||||
if (is_ring(at)) {
|
||||
at->state = AT_STATE_UNSOLICITED_CMD;
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (at_parse_result(at->buf, buf, &result) == 0) {
|
||||
if (at->finish) {
|
||||
/* cme_err is 0 - Is invalid until result is
|
||||
* AT_RESULT_CME_ERROR
|
||||
*/
|
||||
cme_err = 0;
|
||||
at->finish(at, result, cme_err);
|
||||
}
|
||||
}
|
||||
|
||||
/* Reset the state to process unsolicited response */
|
||||
at->cmd_state = AT_CMD_START;
|
||||
at->state = AT_STATE_START;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int cme_handle(struct at_client *at)
|
||||
{
|
||||
enum at_cme cme_err;
|
||||
uint32_t val;
|
||||
|
||||
if (!at_get_number(at, &val) && val <= CME_ERROR_NETWORK_NOT_ALLOWED) {
|
||||
cme_err = val;
|
||||
} else {
|
||||
cme_err = CME_ERROR_UNKNOWN;
|
||||
}
|
||||
}
|
||||
|
||||
if (at_parse_result(at->buf, buf, &result) == 0) {
|
||||
if (at->finish) {
|
||||
at->finish(at, AT_RESULT_CME_ERROR, cme_err);
|
||||
/* cme_err is 0 - Is invalid until result is
|
||||
* AT_RESULT_CME_ERROR
|
||||
*/
|
||||
cme_err = 0;
|
||||
at->finish(at, result, cme_err);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
/* Reset the state to process unsolicited response */
|
||||
at->cmd_state = AT_CMD_START;
|
||||
at->state = AT_STATE_START;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_state_process_ag_nw_err(struct at_client *at, struct net_buf *buf)
|
||||
{
|
||||
at->cmd_state = AT_CMD_GET_VALUE;
|
||||
return at_parse_cmd_input(at, buf, NULL, cme_handle,
|
||||
AT_CMD_TYPE_NORMAL);
|
||||
int cme_handle(struct at_client *at) {
|
||||
enum at_cme cme_err;
|
||||
uint32_t val;
|
||||
|
||||
if (!at_get_number(at, &val) && val <= CME_ERROR_NETWORK_NOT_ALLOWED) {
|
||||
cme_err = val;
|
||||
} else {
|
||||
cme_err = CME_ERROR_UNKNOWN;
|
||||
}
|
||||
|
||||
if (at->finish) {
|
||||
at->finish(at, AT_RESULT_CME_ERROR, cme_err);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_state_unsolicited_cmd(struct at_client *at, struct net_buf *buf)
|
||||
{
|
||||
if (at->unsolicited) {
|
||||
return at->unsolicited(at, buf);
|
||||
}
|
||||
static int at_state_process_ag_nw_err(struct at_client *at, struct net_buf *buf) {
|
||||
at->cmd_state = AT_CMD_GET_VALUE;
|
||||
return at_parse_cmd_input(at, buf, NULL, cme_handle, AT_CMD_TYPE_NORMAL);
|
||||
}
|
||||
|
||||
return -ENODATA;
|
||||
static int at_state_unsolicited_cmd(struct at_client *at, struct net_buf *buf) {
|
||||
if (at->unsolicited) {
|
||||
return at->unsolicited(at, buf);
|
||||
}
|
||||
|
||||
return -ENODATA;
|
||||
}
|
||||
|
||||
/* The order of handler function should match the enum at_state */
|
||||
@@ -313,84 +282,71 @@ static handle_parse_input_t parser_cb[] = {
|
||||
at_state_unsolicited_cmd /* AT_STATE_UNSOLICITED_CMD */
|
||||
};
|
||||
|
||||
int at_parse_input(struct at_client *at, struct net_buf *buf)
|
||||
{
|
||||
int ret;
|
||||
int at_parse_input(struct at_client *at, struct net_buf *buf) {
|
||||
int ret;
|
||||
|
||||
while (buf->len) {
|
||||
if (at->state < AT_STATE_START || at->state >= AT_STATE_END) {
|
||||
return -EINVAL;
|
||||
}
|
||||
ret = parser_cb[at->state](at, buf);
|
||||
if (ret < 0) {
|
||||
/* Reset the state in case of error */
|
||||
at->cmd_state = AT_CMD_START;
|
||||
at->state = AT_STATE_START;
|
||||
return ret;
|
||||
}
|
||||
while (buf->len) {
|
||||
if (at->state < AT_STATE_START || at->state >= AT_STATE_END) {
|
||||
return -EINVAL;
|
||||
}
|
||||
ret = parser_cb[at->state](at, buf);
|
||||
if (ret < 0) {
|
||||
/* Reset the state in case of error */
|
||||
at->cmd_state = AT_CMD_START;
|
||||
at->state = AT_STATE_START;
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_cmd_start(struct at_client *at, struct net_buf *buf,
|
||||
const char *prefix, parse_val_t func,
|
||||
enum at_cmd_type type)
|
||||
{
|
||||
if (!str_has_prefix(at->buf, prefix)) {
|
||||
if (type == AT_CMD_TYPE_NORMAL) {
|
||||
at->state = AT_STATE_UNSOLICITED_CMD;
|
||||
}
|
||||
return -ENODATA;
|
||||
static int at_cmd_start(struct at_client *at, struct net_buf *buf, const char *prefix, parse_val_t func, enum at_cmd_type type) {
|
||||
if (!str_has_prefix(at->buf, prefix)) {
|
||||
if (type == AT_CMD_TYPE_NORMAL) {
|
||||
at->state = AT_STATE_UNSOLICITED_CMD;
|
||||
}
|
||||
return -ENODATA;
|
||||
}
|
||||
|
||||
if (type == AT_CMD_TYPE_OTHER) {
|
||||
/* Skip for Other type such as ..RING.. which does not have
|
||||
* values to get processed.
|
||||
*/
|
||||
at->cmd_state = AT_CMD_PROCESS_VALUE;
|
||||
} else {
|
||||
at->cmd_state = AT_CMD_GET_VALUE;
|
||||
}
|
||||
if (type == AT_CMD_TYPE_OTHER) {
|
||||
/* Skip for Other type such as ..RING.. which does not have
|
||||
* values to get processed.
|
||||
*/
|
||||
at->cmd_state = AT_CMD_PROCESS_VALUE;
|
||||
} else {
|
||||
at->cmd_state = AT_CMD_GET_VALUE;
|
||||
}
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at_cmd_get_value(struct at_client *at, struct net_buf *buf,
|
||||
const char *prefix, parse_val_t func,
|
||||
enum at_cmd_type type)
|
||||
{
|
||||
/* Reset buffer before getting the values */
|
||||
reset_buffer(at);
|
||||
return get_cmd_value(at, buf, '\r', AT_CMD_PROCESS_VALUE);
|
||||
static int at_cmd_get_value(struct at_client *at, struct net_buf *buf, const char *prefix, parse_val_t func, enum at_cmd_type type) {
|
||||
/* Reset buffer before getting the values */
|
||||
reset_buffer(at);
|
||||
return get_cmd_value(at, buf, '\r', AT_CMD_PROCESS_VALUE);
|
||||
}
|
||||
|
||||
static int at_cmd_process_value(struct at_client *at, struct net_buf *buf,
|
||||
const char *prefix, parse_val_t func,
|
||||
enum at_cmd_type type)
|
||||
{
|
||||
int ret;
|
||||
static int at_cmd_process_value(struct at_client *at, struct net_buf *buf, const char *prefix, parse_val_t func, enum at_cmd_type type) {
|
||||
int ret;
|
||||
|
||||
ret = func(at);
|
||||
at->cmd_state = AT_CMD_STATE_END_LF;
|
||||
ret = func(at);
|
||||
at->cmd_state = AT_CMD_STATE_END_LF;
|
||||
|
||||
return ret;
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int at_cmd_state_end_lf(struct at_client *at, struct net_buf *buf,
|
||||
const char *prefix, parse_val_t func,
|
||||
enum at_cmd_type type)
|
||||
{
|
||||
int err;
|
||||
static int at_cmd_state_end_lf(struct at_client *at, struct net_buf *buf, const char *prefix, parse_val_t func, enum at_cmd_type type) {
|
||||
int err;
|
||||
|
||||
err = at_check_byte(buf, '\n');
|
||||
if (err < 0) {
|
||||
return err;
|
||||
}
|
||||
err = at_check_byte(buf, '\n');
|
||||
if (err < 0) {
|
||||
return err;
|
||||
}
|
||||
|
||||
at->cmd_state = AT_CMD_START;
|
||||
at->state = AT_STATE_START;
|
||||
return 0;
|
||||
at->cmd_state = AT_CMD_START;
|
||||
at->state = AT_STATE_START;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* The order of handler function should match the enum at_cmd_state */
|
||||
@@ -401,137 +357,122 @@ static handle_cmd_input_t cmd_parser_cb[] = {
|
||||
at_cmd_state_end_lf /* AT_CMD_STATE_END_LF */
|
||||
};
|
||||
|
||||
int at_parse_cmd_input(struct at_client *at, struct net_buf *buf,
|
||||
const char *prefix, parse_val_t func,
|
||||
enum at_cmd_type type)
|
||||
{
|
||||
int ret;
|
||||
int at_parse_cmd_input(struct at_client *at, struct net_buf *buf, const char *prefix, parse_val_t func, enum at_cmd_type type) {
|
||||
int ret;
|
||||
|
||||
while (buf->len) {
|
||||
if (at->cmd_state < AT_CMD_START ||
|
||||
at->cmd_state >= AT_CMD_STATE_END) {
|
||||
return -EINVAL;
|
||||
}
|
||||
ret = cmd_parser_cb[at->cmd_state](at, buf, prefix, func, type);
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
/* Check for main state, the end of cmd parsing and return. */
|
||||
if (at->state == AT_STATE_START) {
|
||||
return 0;
|
||||
}
|
||||
while (buf->len) {
|
||||
if (at->cmd_state < AT_CMD_START || at->cmd_state >= AT_CMD_STATE_END) {
|
||||
return -EINVAL;
|
||||
}
|
||||
ret = cmd_parser_cb[at->cmd_state](at, buf, prefix, func, type);
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
/* Check for main state, the end of cmd parsing and return. */
|
||||
if (at->state == AT_STATE_START) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int at_has_next_list(struct at_client *at)
|
||||
{
|
||||
return at->buf[at->pos] != '\0';
|
||||
int at_has_next_list(struct at_client *at) { return at->buf[at->pos] != '\0'; }
|
||||
|
||||
int at_open_list(struct at_client *at) {
|
||||
skip_space(at);
|
||||
|
||||
/* The list shall start with '(' open parenthesis */
|
||||
if (at->buf[at->pos] != '(') {
|
||||
return -ENODATA;
|
||||
}
|
||||
at->pos++;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int at_open_list(struct at_client *at)
|
||||
{
|
||||
skip_space(at);
|
||||
int at_close_list(struct at_client *at) {
|
||||
skip_space(at);
|
||||
|
||||
/* The list shall start with '(' open parenthesis */
|
||||
if (at->buf[at->pos] != '(') {
|
||||
return -ENODATA;
|
||||
}
|
||||
at->pos++;
|
||||
if (at->buf[at->pos] != ')') {
|
||||
return -ENODATA;
|
||||
}
|
||||
at->pos++;
|
||||
|
||||
return 0;
|
||||
next_list(at);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int at_close_list(struct at_client *at)
|
||||
{
|
||||
skip_space(at);
|
||||
int at_list_get_string(struct at_client *at, char *name, uint8_t len) {
|
||||
int i = 0;
|
||||
|
||||
if (at->buf[at->pos] != ')') {
|
||||
return -ENODATA;
|
||||
}
|
||||
at->pos++;
|
||||
skip_space(at);
|
||||
|
||||
next_list(at);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int at_list_get_string(struct at_client *at, char *name, uint8_t len)
|
||||
{
|
||||
int i = 0;
|
||||
|
||||
skip_space(at);
|
||||
|
||||
if (at->buf[at->pos] != '"') {
|
||||
return -ENODATA;
|
||||
}
|
||||
at->pos++;
|
||||
|
||||
while (at->buf[at->pos] != '\0' && at->buf[at->pos] != '"') {
|
||||
if (i == len) {
|
||||
return -ENODATA;
|
||||
}
|
||||
name[i++] = at->buf[at->pos++];
|
||||
}
|
||||
if (at->buf[at->pos] != '"') {
|
||||
return -ENODATA;
|
||||
}
|
||||
at->pos++;
|
||||
|
||||
while (at->buf[at->pos] != '\0' && at->buf[at->pos] != '"') {
|
||||
if (i == len) {
|
||||
return -ENODATA;
|
||||
return -ENODATA;
|
||||
}
|
||||
name[i++] = at->buf[at->pos++];
|
||||
}
|
||||
|
||||
name[i] = '\0';
|
||||
if (i == len) {
|
||||
return -ENODATA;
|
||||
}
|
||||
|
||||
if (at->buf[at->pos] != '"') {
|
||||
return -ENODATA;
|
||||
}
|
||||
name[i] = '\0';
|
||||
|
||||
if (at->buf[at->pos] != '"') {
|
||||
return -ENODATA;
|
||||
}
|
||||
at->pos++;
|
||||
|
||||
skip_space(at);
|
||||
next_list(at);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int at_list_get_range(struct at_client *at, uint32_t *min, uint32_t *max) {
|
||||
uint32_t low, high;
|
||||
int ret;
|
||||
|
||||
ret = at_get_number(at, &low);
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (at->buf[at->pos] == '-') {
|
||||
at->pos++;
|
||||
goto out;
|
||||
}
|
||||
|
||||
skip_space(at);
|
||||
next_list(at);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int at_list_get_range(struct at_client *at, uint32_t *min, uint32_t *max)
|
||||
{
|
||||
uint32_t low, high;
|
||||
int ret;
|
||||
|
||||
ret = at_get_number(at, &low);
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (at->buf[at->pos] == '-') {
|
||||
at->pos++;
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (!isdigit((unsigned char)at->buf[at->pos])) {
|
||||
return -ENODATA;
|
||||
}
|
||||
if (!isdigit((unsigned char)at->buf[at->pos])) {
|
||||
return -ENODATA;
|
||||
}
|
||||
out:
|
||||
ret = at_get_number(at, &high);
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
ret = at_get_number(at, &high);
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
*min = low;
|
||||
*max = high;
|
||||
*min = low;
|
||||
*max = high;
|
||||
|
||||
next_list(at);
|
||||
next_list(at);
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void at_register_unsolicited(struct at_client *at, at_resp_cb_t unsolicited)
|
||||
{
|
||||
at->unsolicited = unsolicited;
|
||||
}
|
||||
void at_register_unsolicited(struct at_client *at, at_resp_cb_t unsolicited) { at->unsolicited = unsolicited; }
|
||||
|
||||
void at_register(struct at_client *at, at_resp_cb_t resp, at_finish_cb_t finish)
|
||||
{
|
||||
at->resp = resp;
|
||||
at->finish = finish;
|
||||
at->state = AT_STATE_START;
|
||||
void at_register(struct at_client *at, at_resp_cb_t resp, at_finish_cb_t finish) {
|
||||
at->resp = resp;
|
||||
at->finish = finish;
|
||||
at->state = AT_STATE_START;
|
||||
}
|
||||
|
||||
@@ -5,19 +5,19 @@
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <zephyr.h>
|
||||
#include <misc/byteorder.h>
|
||||
#include <zephyr.h>
|
||||
|
||||
#include <bluetooth.h>
|
||||
#include <hci_host.h>
|
||||
#include <conn.h>
|
||||
#include <hci_host.h>
|
||||
|
||||
#include <aes.h>
|
||||
#include <constants.h>
|
||||
#include <hmac_prng.h>
|
||||
#include <aes.h>
|
||||
#include <utils.h>
|
||||
|
||||
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_HCI_CORE)
|
||||
@@ -28,140 +28,132 @@
|
||||
|
||||
static struct tc_hmac_prng_struct prng;
|
||||
|
||||
static int prng_reseed(struct tc_hmac_prng_struct *h)
|
||||
{
|
||||
u8_t seed[32];
|
||||
s64_t extra;
|
||||
int ret, i;
|
||||
static int prng_reseed(struct tc_hmac_prng_struct *h) {
|
||||
u8_t seed[32];
|
||||
s64_t extra;
|
||||
int ret, i;
|
||||
|
||||
for (i = 0; i < (sizeof(seed) / 8); i++) {
|
||||
struct bt_hci_rp_le_rand *rp;
|
||||
struct net_buf *rsp;
|
||||
|
||||
ret = bt_hci_cmd_send_sync(BT_HCI_OP_LE_RAND, NULL, &rsp);
|
||||
if (ret) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
rp = (void *)rsp->data;
|
||||
memcpy(&seed[i * 8], rp->rand, 8);
|
||||
|
||||
net_buf_unref(rsp);
|
||||
}
|
||||
|
||||
extra = k_uptime_get();
|
||||
|
||||
ret = tc_hmac_prng_reseed(h, seed, sizeof(seed), (u8_t *)&extra,
|
||||
sizeof(extra));
|
||||
if (ret == TC_CRYPTO_FAIL) {
|
||||
BT_ERR("Failed to re-seed PRNG");
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int prng_init(void)
|
||||
{
|
||||
for (i = 0; i < (sizeof(seed) / 8); i++) {
|
||||
struct bt_hci_rp_le_rand *rp;
|
||||
struct net_buf *rsp;
|
||||
int ret;
|
||||
|
||||
/* Check first that HCI_LE_Rand is supported */
|
||||
if (!BT_CMD_TEST(bt_dev.supported_commands, 27, 7)) {
|
||||
return -ENOTSUP;
|
||||
}
|
||||
struct net_buf *rsp;
|
||||
|
||||
ret = bt_hci_cmd_send_sync(BT_HCI_OP_LE_RAND, NULL, &rsp);
|
||||
if (ret) {
|
||||
return ret;
|
||||
return ret;
|
||||
}
|
||||
|
||||
rp = (void *)rsp->data;
|
||||
|
||||
ret = tc_hmac_prng_init(&prng, rp->rand, sizeof(rp->rand));
|
||||
memcpy(&seed[i * 8], rp->rand, 8);
|
||||
|
||||
net_buf_unref(rsp);
|
||||
}
|
||||
|
||||
if (ret == TC_CRYPTO_FAIL) {
|
||||
BT_ERR("Failed to initialize PRNG");
|
||||
return -EIO;
|
||||
}
|
||||
extra = k_uptime_get();
|
||||
|
||||
/* re-seed is needed after init */
|
||||
return prng_reseed(&prng);
|
||||
ret = tc_hmac_prng_reseed(h, seed, sizeof(seed), (u8_t *)&extra, sizeof(extra));
|
||||
if (ret == TC_CRYPTO_FAIL) {
|
||||
BT_ERR("Failed to re-seed PRNG");
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int bt_rand(void *buf, size_t len)
|
||||
{
|
||||
#if !defined(CONFIG_BT_GEN_RANDOM_BY_SW)
|
||||
k_get_random_byte_array(buf, len);
|
||||
return 0;
|
||||
#else
|
||||
int ret;
|
||||
ret = tc_hmac_prng_generate(buf, len, &prng);
|
||||
if (ret == TC_HMAC_PRNG_RESEED_REQ) {
|
||||
ret = prng_reseed(&prng);
|
||||
if (ret) {
|
||||
return ret;
|
||||
}
|
||||
int prng_init(void) {
|
||||
struct bt_hci_rp_le_rand *rp;
|
||||
struct net_buf *rsp;
|
||||
int ret;
|
||||
|
||||
ret = tc_hmac_prng_generate(buf, len, &prng);
|
||||
}
|
||||
/* Check first that HCI_LE_Rand is supported */
|
||||
if (!BT_CMD_TEST(bt_dev.supported_commands, 27, 7)) {
|
||||
return -ENOTSUP;
|
||||
}
|
||||
|
||||
if (ret == TC_CRYPTO_SUCCESS) {
|
||||
return 0;
|
||||
}
|
||||
ret = bt_hci_cmd_send_sync(BT_HCI_OP_LE_RAND, NULL, &rsp);
|
||||
if (ret) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
rp = (void *)rsp->data;
|
||||
|
||||
ret = tc_hmac_prng_init(&prng, rp->rand, sizeof(rp->rand));
|
||||
|
||||
net_buf_unref(rsp);
|
||||
|
||||
if (ret == TC_CRYPTO_FAIL) {
|
||||
BT_ERR("Failed to initialize PRNG");
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
/* re-seed is needed after init */
|
||||
return prng_reseed(&prng);
|
||||
}
|
||||
|
||||
int bt_rand(void *buf, size_t len) {
|
||||
#if !defined(CONFIG_BT_GEN_RANDOM_BY_SW)
|
||||
k_get_random_byte_array(buf, len);
|
||||
return 0;
|
||||
#else
|
||||
int ret;
|
||||
ret = tc_hmac_prng_generate(buf, len, &prng);
|
||||
if (ret == TC_HMAC_PRNG_RESEED_REQ) {
|
||||
ret = prng_reseed(&prng);
|
||||
if (ret) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = tc_hmac_prng_generate(buf, len, &prng);
|
||||
}
|
||||
|
||||
if (ret == TC_CRYPTO_SUCCESS) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return -EIO;
|
||||
#endif
|
||||
}
|
||||
|
||||
int bt_encrypt_le(const u8_t key[16], const u8_t plaintext[16],
|
||||
u8_t enc_data[16])
|
||||
{
|
||||
struct tc_aes_key_sched_struct s;
|
||||
u8_t tmp[16];
|
||||
int bt_encrypt_le(const u8_t key[16], const u8_t plaintext[16], u8_t enc_data[16]) {
|
||||
struct tc_aes_key_sched_struct s;
|
||||
u8_t tmp[16];
|
||||
|
||||
BT_DBG("key %s", bt_hex(key, 16));
|
||||
BT_DBG("plaintext %s", bt_hex(plaintext, 16));
|
||||
BT_DBG("key %s", bt_hex(key, 16));
|
||||
BT_DBG("plaintext %s", bt_hex(plaintext, 16));
|
||||
|
||||
sys_memcpy_swap(tmp, key, 16);
|
||||
sys_memcpy_swap(tmp, key, 16);
|
||||
|
||||
if (tc_aes128_set_encrypt_key(&s, tmp) == TC_CRYPTO_FAIL) {
|
||||
return -EINVAL;
|
||||
}
|
||||
if (tc_aes128_set_encrypt_key(&s, tmp) == TC_CRYPTO_FAIL) {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
sys_memcpy_swap(tmp, plaintext, 16);
|
||||
sys_memcpy_swap(tmp, plaintext, 16);
|
||||
|
||||
if (tc_aes_encrypt(enc_data, tmp, &s) == TC_CRYPTO_FAIL) {
|
||||
return -EINVAL;
|
||||
}
|
||||
if (tc_aes_encrypt(enc_data, tmp, &s) == TC_CRYPTO_FAIL) {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
sys_mem_swap(enc_data, 16);
|
||||
sys_mem_swap(enc_data, 16);
|
||||
|
||||
BT_DBG("enc_data %s", bt_hex(enc_data, 16));
|
||||
BT_DBG("enc_data %s", bt_hex(enc_data, 16));
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int bt_encrypt_be(const u8_t key[16], const u8_t plaintext[16],
|
||||
u8_t enc_data[16])
|
||||
{
|
||||
struct tc_aes_key_sched_struct s;
|
||||
int bt_encrypt_be(const u8_t key[16], const u8_t plaintext[16], u8_t enc_data[16]) {
|
||||
struct tc_aes_key_sched_struct s;
|
||||
|
||||
BT_DBG("key %s", bt_hex(key, 16));
|
||||
BT_DBG("plaintext %s", bt_hex(plaintext, 16));
|
||||
BT_DBG("key %s", bt_hex(key, 16));
|
||||
BT_DBG("plaintext %s", bt_hex(plaintext, 16));
|
||||
|
||||
if (tc_aes128_set_encrypt_key(&s, key) == TC_CRYPTO_FAIL) {
|
||||
return -EINVAL;
|
||||
}
|
||||
if (tc_aes128_set_encrypt_key(&s, key) == TC_CRYPTO_FAIL) {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (tc_aes_encrypt(enc_data, plaintext, &s) == TC_CRYPTO_FAIL) {
|
||||
return -EINVAL;
|
||||
}
|
||||
if (tc_aes_encrypt(enc_data, plaintext, &s) == TC_CRYPTO_FAIL) {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
BT_DBG("enc_data %s", bt_hex(enc_data, 16));
|
||||
BT_DBG("enc_data %s", bt_hex(enc_data, 16));
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -9,28 +9,28 @@
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#include <zephyr.h>
|
||||
#include <atomic.h>
|
||||
#include <misc/stack.h>
|
||||
#include <misc/byteorder.h>
|
||||
#include <constants.h>
|
||||
#include <utils.h>
|
||||
#include <ecc.h>
|
||||
#include <ecc_dh.h>
|
||||
#include <misc/byteorder.h>
|
||||
#include <misc/stack.h>
|
||||
#include <utils.h>
|
||||
#include <zephyr.h>
|
||||
|
||||
#include <../include/bluetooth/crypto.h>
|
||||
#include <bluetooth.h>
|
||||
#include <conn.h>
|
||||
#include <hci_host.h>
|
||||
#include <hci_driver.h>
|
||||
#include <../include/bluetooth/crypto.h>
|
||||
#include <hci_host.h>
|
||||
|
||||
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_HCI_CORE)
|
||||
#include "log.h"
|
||||
|
||||
#include "hci_ecc.h"
|
||||
#ifdef CONFIG_BT_HCI_RAW
|
||||
#include <bluetooth/hci_raw.h>
|
||||
#include "hci_raw_internal.h"
|
||||
#include <bluetooth/hci_raw.h>
|
||||
#else
|
||||
#include "hci_core.h"
|
||||
#endif
|
||||
@@ -41,28 +41,20 @@ static BT_STACK_NOINIT(ecc_thread_stack, 1024);
|
||||
#endif
|
||||
|
||||
/* based on Core Specification 4.2 Vol 3. Part H 2.3.5.6.1 */
|
||||
static const u32_t debug_private_key[8] = {
|
||||
0xcd3c1abd, 0x5899b8a6, 0xeb40b799, 0x4aff607b, 0xd2103f50, 0x74c9b3e3,
|
||||
0xa3c55f38, 0x3f49f6d4
|
||||
};
|
||||
static const u32_t debug_private_key[8] = {0xcd3c1abd, 0x5899b8a6, 0xeb40b799, 0x4aff607b, 0xd2103f50, 0x74c9b3e3, 0xa3c55f38, 0x3f49f6d4};
|
||||
|
||||
#if defined(CONFIG_BT_USE_DEBUG_KEYS)
|
||||
static const u8_t debug_public_key[64] = {
|
||||
0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc, 0xdb, 0xfd, 0xf4, 0xac,
|
||||
0x11, 0x91, 0xf4, 0xef, 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e,
|
||||
0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20, 0x8b, 0xd2, 0x89, 0x15,
|
||||
0xd0, 0x8e, 0x1c, 0x74, 0x24, 0x30, 0xed, 0x8f, 0xc2, 0x45, 0x63, 0x76,
|
||||
0x5c, 0x15, 0x52, 0x5a, 0xbf, 0x9a, 0x32, 0x63, 0x6d, 0xeb, 0x2a, 0x65,
|
||||
0x49, 0x9c, 0x80, 0xdc
|
||||
};
|
||||
static const u8_t debug_public_key[64] = {0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc, 0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef, 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83,
|
||||
0x2c, 0x5e, 0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20, 0x8b, 0xd2, 0x89, 0x15, 0xd0, 0x8e, 0x1c, 0x74, 0x24, 0x30, 0xed, 0x8f,
|
||||
0xc2, 0x45, 0x63, 0x76, 0x5c, 0x15, 0x52, 0x5a, 0xbf, 0x9a, 0x32, 0x63, 0x6d, 0xeb, 0x2a, 0x65, 0x49, 0x9c, 0x80, 0xdc};
|
||||
#endif
|
||||
|
||||
enum {
|
||||
PENDING_PUB_KEY,
|
||||
PENDING_DHKEY,
|
||||
PENDING_PUB_KEY,
|
||||
PENDING_DHKEY,
|
||||
|
||||
/* Total number of flags - must be at the end of the enum */
|
||||
NUM_FLAGS,
|
||||
/* Total number of flags - must be at the end of the enum */
|
||||
NUM_FLAGS,
|
||||
};
|
||||
|
||||
static ATOMIC_DEFINE(flags, NUM_FLAGS);
|
||||
@@ -70,140 +62,135 @@ static ATOMIC_DEFINE(flags, NUM_FLAGS);
|
||||
static K_SEM_DEFINE(cmd_sem, 0, 1);
|
||||
|
||||
static struct {
|
||||
u8_t private_key[32];
|
||||
u8_t private_key[32];
|
||||
|
||||
union {
|
||||
u8_t pk[64];
|
||||
u8_t dhkey[32];
|
||||
};
|
||||
union {
|
||||
u8_t pk[64];
|
||||
u8_t dhkey[32];
|
||||
};
|
||||
} ecc;
|
||||
|
||||
static void send_cmd_status(u16_t opcode, u8_t status)
|
||||
{
|
||||
struct bt_hci_evt_cmd_status *evt;
|
||||
struct bt_hci_evt_hdr *hdr;
|
||||
struct net_buf *buf;
|
||||
static void send_cmd_status(u16_t opcode, u8_t status) {
|
||||
struct bt_hci_evt_cmd_status *evt;
|
||||
struct bt_hci_evt_hdr *hdr;
|
||||
struct net_buf *buf;
|
||||
|
||||
BT_DBG("opcode %x status %x", opcode, status);
|
||||
BT_DBG("opcode %x status %x", opcode, status);
|
||||
|
||||
buf = bt_buf_get_evt(BT_HCI_EVT_CMD_STATUS, false, K_FOREVER);
|
||||
bt_buf_set_type(buf, BT_BUF_EVT);
|
||||
buf = bt_buf_get_evt(BT_HCI_EVT_CMD_STATUS, false, K_FOREVER);
|
||||
bt_buf_set_type(buf, BT_BUF_EVT);
|
||||
|
||||
hdr = net_buf_add(buf, sizeof(*hdr));
|
||||
hdr->evt = BT_HCI_EVT_CMD_STATUS;
|
||||
hdr->len = sizeof(*evt);
|
||||
hdr = net_buf_add(buf, sizeof(*hdr));
|
||||
hdr->evt = BT_HCI_EVT_CMD_STATUS;
|
||||
hdr->len = sizeof(*evt);
|
||||
|
||||
evt = net_buf_add(buf, sizeof(*evt));
|
||||
evt->ncmd = 1U;
|
||||
evt->opcode = sys_cpu_to_le16(opcode);
|
||||
evt->status = status;
|
||||
evt = net_buf_add(buf, sizeof(*evt));
|
||||
evt->ncmd = 1U;
|
||||
evt->opcode = sys_cpu_to_le16(opcode);
|
||||
evt->status = status;
|
||||
|
||||
bt_recv_prio(buf);
|
||||
bt_recv_prio(buf);
|
||||
}
|
||||
|
||||
static u8_t generate_keys(void)
|
||||
{
|
||||
static u8_t generate_keys(void) {
|
||||
#if !defined(CONFIG_BT_USE_DEBUG_KEYS)
|
||||
do {
|
||||
int rc;
|
||||
do {
|
||||
int rc;
|
||||
|
||||
rc = uECC_make_key(ecc.pk, ecc.private_key, &curve_secp256r1);
|
||||
if (rc == TC_CRYPTO_FAIL) {
|
||||
BT_ERR("Failed to create ECC public/private pair");
|
||||
return BT_HCI_ERR_UNSPECIFIED;
|
||||
}
|
||||
rc = uECC_make_key(ecc.pk, ecc.private_key, &curve_secp256r1);
|
||||
if (rc == TC_CRYPTO_FAIL) {
|
||||
BT_ERR("Failed to create ECC public/private pair");
|
||||
return BT_HCI_ERR_UNSPECIFIED;
|
||||
}
|
||||
|
||||
/* make sure generated key isn't debug key */
|
||||
} while (memcmp(ecc.private_key, debug_private_key, 32) == 0);
|
||||
/* make sure generated key isn't debug key */
|
||||
} while (memcmp(ecc.private_key, debug_private_key, 32) == 0);
|
||||
#else
|
||||
sys_memcpy_swap(&ecc.pk, debug_public_key, 32);
|
||||
sys_memcpy_swap(&ecc.pk[32], &debug_public_key[32], 32);
|
||||
sys_memcpy_swap(ecc.private_key, debug_private_key, 32);
|
||||
sys_memcpy_swap(&ecc.pk, debug_public_key, 32);
|
||||
sys_memcpy_swap(&ecc.pk[32], &debug_public_key[32], 32);
|
||||
sys_memcpy_swap(ecc.private_key, debug_private_key, 32);
|
||||
#endif
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void emulate_le_p256_public_key_cmd(void)
|
||||
{
|
||||
struct bt_hci_evt_le_p256_public_key_complete *evt;
|
||||
struct bt_hci_evt_le_meta_event *meta;
|
||||
struct bt_hci_evt_hdr *hdr;
|
||||
struct net_buf *buf;
|
||||
u8_t status;
|
||||
static void emulate_le_p256_public_key_cmd(void) {
|
||||
struct bt_hci_evt_le_p256_public_key_complete *evt;
|
||||
struct bt_hci_evt_le_meta_event *meta;
|
||||
struct bt_hci_evt_hdr *hdr;
|
||||
struct net_buf *buf;
|
||||
u8_t status;
|
||||
|
||||
BT_DBG("");
|
||||
BT_DBG("");
|
||||
|
||||
status = generate_keys();
|
||||
status = generate_keys();
|
||||
|
||||
buf = bt_buf_get_rx(BT_BUF_EVT, K_FOREVER);
|
||||
buf = bt_buf_get_rx(BT_BUF_EVT, K_FOREVER);
|
||||
|
||||
hdr = net_buf_add(buf, sizeof(*hdr));
|
||||
hdr->evt = BT_HCI_EVT_LE_META_EVENT;
|
||||
hdr->len = sizeof(*meta) + sizeof(*evt);
|
||||
hdr = net_buf_add(buf, sizeof(*hdr));
|
||||
hdr->evt = BT_HCI_EVT_LE_META_EVENT;
|
||||
hdr->len = sizeof(*meta) + sizeof(*evt);
|
||||
|
||||
meta = net_buf_add(buf, sizeof(*meta));
|
||||
meta->subevent = BT_HCI_EVT_LE_P256_PUBLIC_KEY_COMPLETE;
|
||||
meta = net_buf_add(buf, sizeof(*meta));
|
||||
meta->subevent = BT_HCI_EVT_LE_P256_PUBLIC_KEY_COMPLETE;
|
||||
|
||||
evt = net_buf_add(buf, sizeof(*evt));
|
||||
evt->status = status;
|
||||
evt = net_buf_add(buf, sizeof(*evt));
|
||||
evt->status = status;
|
||||
|
||||
if (status) {
|
||||
(void)memset(evt->key, 0, sizeof(evt->key));
|
||||
} else {
|
||||
/* Convert X and Y coordinates from big-endian (provided
|
||||
* by crypto API) to little endian HCI.
|
||||
*/
|
||||
sys_memcpy_swap(evt->key, ecc.pk, 32);
|
||||
sys_memcpy_swap(&evt->key[32], &ecc.pk[32], 32);
|
||||
}
|
||||
if (status) {
|
||||
(void)memset(evt->key, 0, sizeof(evt->key));
|
||||
} else {
|
||||
/* Convert X and Y coordinates from big-endian (provided
|
||||
* by crypto API) to little endian HCI.
|
||||
*/
|
||||
sys_memcpy_swap(evt->key, ecc.pk, 32);
|
||||
sys_memcpy_swap(&evt->key[32], &ecc.pk[32], 32);
|
||||
}
|
||||
|
||||
atomic_clear_bit(flags, PENDING_PUB_KEY);
|
||||
atomic_clear_bit(flags, PENDING_PUB_KEY);
|
||||
|
||||
bt_recv(buf);
|
||||
bt_recv(buf);
|
||||
}
|
||||
|
||||
static void emulate_le_generate_dhkey(void)
|
||||
{
|
||||
struct bt_hci_evt_le_generate_dhkey_complete *evt;
|
||||
struct bt_hci_evt_le_meta_event *meta;
|
||||
struct bt_hci_evt_hdr *hdr;
|
||||
struct net_buf *buf;
|
||||
int ret;
|
||||
static void emulate_le_generate_dhkey(void) {
|
||||
struct bt_hci_evt_le_generate_dhkey_complete *evt;
|
||||
struct bt_hci_evt_le_meta_event *meta;
|
||||
struct bt_hci_evt_hdr *hdr;
|
||||
struct net_buf *buf;
|
||||
int ret;
|
||||
|
||||
ret = uECC_valid_public_key(ecc.pk, &curve_secp256r1);
|
||||
if (ret < 0) {
|
||||
BT_ERR("public key is not valid (ret %d)", ret);
|
||||
ret = TC_CRYPTO_FAIL;
|
||||
} else {
|
||||
ret = uECC_shared_secret(ecc.pk, ecc.private_key, ecc.dhkey,
|
||||
&curve_secp256r1);
|
||||
}
|
||||
ret = uECC_valid_public_key(ecc.pk, &curve_secp256r1);
|
||||
if (ret < 0) {
|
||||
BT_ERR("public key is not valid (ret %d)", ret);
|
||||
ret = TC_CRYPTO_FAIL;
|
||||
} else {
|
||||
ret = uECC_shared_secret(ecc.pk, ecc.private_key, ecc.dhkey, &curve_secp256r1);
|
||||
}
|
||||
|
||||
buf = bt_buf_get_rx(BT_BUF_EVT, K_FOREVER);
|
||||
buf = bt_buf_get_rx(BT_BUF_EVT, K_FOREVER);
|
||||
|
||||
hdr = net_buf_add(buf, sizeof(*hdr));
|
||||
hdr->evt = BT_HCI_EVT_LE_META_EVENT;
|
||||
hdr->len = sizeof(*meta) + sizeof(*evt);
|
||||
hdr = net_buf_add(buf, sizeof(*hdr));
|
||||
hdr->evt = BT_HCI_EVT_LE_META_EVENT;
|
||||
hdr->len = sizeof(*meta) + sizeof(*evt);
|
||||
|
||||
meta = net_buf_add(buf, sizeof(*meta));
|
||||
meta->subevent = BT_HCI_EVT_LE_GENERATE_DHKEY_COMPLETE;
|
||||
meta = net_buf_add(buf, sizeof(*meta));
|
||||
meta->subevent = BT_HCI_EVT_LE_GENERATE_DHKEY_COMPLETE;
|
||||
|
||||
evt = net_buf_add(buf, sizeof(*evt));
|
||||
evt = net_buf_add(buf, sizeof(*evt));
|
||||
|
||||
if (ret == TC_CRYPTO_FAIL) {
|
||||
evt->status = BT_HCI_ERR_UNSPECIFIED;
|
||||
(void)memset(evt->dhkey, 0, sizeof(evt->dhkey));
|
||||
} else {
|
||||
evt->status = 0U;
|
||||
/* Convert from big-endian (provided by crypto API) to
|
||||
* little-endian HCI.
|
||||
*/
|
||||
sys_memcpy_swap(evt->dhkey, ecc.dhkey, sizeof(ecc.dhkey));
|
||||
}
|
||||
if (ret == TC_CRYPTO_FAIL) {
|
||||
evt->status = BT_HCI_ERR_UNSPECIFIED;
|
||||
(void)memset(evt->dhkey, 0, sizeof(evt->dhkey));
|
||||
} else {
|
||||
evt->status = 0U;
|
||||
/* Convert from big-endian (provided by crypto API) to
|
||||
* little-endian HCI.
|
||||
*/
|
||||
sys_memcpy_swap(evt->dhkey, ecc.dhkey, sizeof(ecc.dhkey));
|
||||
}
|
||||
|
||||
atomic_clear_bit(flags, PENDING_DHKEY);
|
||||
atomic_clear_bit(flags, PENDING_DHKEY);
|
||||
|
||||
bt_recv(buf);
|
||||
bt_recv(buf);
|
||||
}
|
||||
|
||||
#if defined(BFLB_BLE)
|
||||
@@ -212,129 +199,117 @@ static void ecc_thread(void *p1)
|
||||
static void ecc_thread(void *p1, void *p2, void *p3)
|
||||
#endif
|
||||
{
|
||||
while (true) {
|
||||
k_sem_take(&cmd_sem, K_FOREVER);
|
||||
|
||||
if (atomic_test_bit(flags, PENDING_PUB_KEY)) {
|
||||
emulate_le_p256_public_key_cmd();
|
||||
} else if (atomic_test_bit(flags, PENDING_DHKEY)) {
|
||||
emulate_le_generate_dhkey();
|
||||
} else {
|
||||
__ASSERT(0, "Unhandled ECC command");
|
||||
}
|
||||
#if !defined(BFLB_BLE)
|
||||
STACK_ANALYZE("ecc stack", ecc_thread_stack);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
static void clear_ecc_events(struct net_buf *buf)
|
||||
{
|
||||
struct bt_hci_cp_le_set_event_mask *cmd;
|
||||
|
||||
cmd = (void *)(buf->data + sizeof(struct bt_hci_cmd_hdr));
|
||||
|
||||
/*
|
||||
* don't enable controller ECC events as those will be generated from
|
||||
* emulation code
|
||||
*/
|
||||
cmd->events[0] &= ~0x80; /* LE Read Local P-256 PKey Compl */
|
||||
cmd->events[1] &= ~0x01; /* LE Generate DHKey Compl Event */
|
||||
}
|
||||
|
||||
static void le_gen_dhkey(struct net_buf *buf)
|
||||
{
|
||||
struct bt_hci_cp_le_generate_dhkey *cmd;
|
||||
u8_t status;
|
||||
while (true) {
|
||||
k_sem_take(&cmd_sem, K_FOREVER);
|
||||
|
||||
if (atomic_test_bit(flags, PENDING_PUB_KEY)) {
|
||||
status = BT_HCI_ERR_CMD_DISALLOWED;
|
||||
goto send_status;
|
||||
emulate_le_p256_public_key_cmd();
|
||||
} else if (atomic_test_bit(flags, PENDING_DHKEY)) {
|
||||
emulate_le_generate_dhkey();
|
||||
} else {
|
||||
__ASSERT(0, "Unhandled ECC command");
|
||||
}
|
||||
#if !defined(BFLB_BLE)
|
||||
STACK_ANALYZE("ecc stack", ecc_thread_stack);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
if (buf->len < sizeof(struct bt_hci_cp_le_generate_dhkey)) {
|
||||
status = BT_HCI_ERR_INVALID_PARAM;
|
||||
goto send_status;
|
||||
}
|
||||
static void clear_ecc_events(struct net_buf *buf) {
|
||||
struct bt_hci_cp_le_set_event_mask *cmd;
|
||||
|
||||
if (atomic_test_and_set_bit(flags, PENDING_DHKEY)) {
|
||||
status = BT_HCI_ERR_CMD_DISALLOWED;
|
||||
goto send_status;
|
||||
}
|
||||
cmd = (void *)(buf->data + sizeof(struct bt_hci_cmd_hdr));
|
||||
|
||||
cmd = (void *)buf->data;
|
||||
/* Convert X and Y coordinates from little-endian HCI to
|
||||
* big-endian (expected by the crypto API).
|
||||
*/
|
||||
sys_memcpy_swap(ecc.pk, cmd->key, 32);
|
||||
sys_memcpy_swap(&ecc.pk[32], &cmd->key[32], 32);
|
||||
k_sem_give(&cmd_sem);
|
||||
status = BT_HCI_ERR_SUCCESS;
|
||||
/*
|
||||
* don't enable controller ECC events as those will be generated from
|
||||
* emulation code
|
||||
*/
|
||||
cmd->events[0] &= ~0x80; /* LE Read Local P-256 PKey Compl */
|
||||
cmd->events[1] &= ~0x01; /* LE Generate DHKey Compl Event */
|
||||
}
|
||||
|
||||
static void le_gen_dhkey(struct net_buf *buf) {
|
||||
struct bt_hci_cp_le_generate_dhkey *cmd;
|
||||
u8_t status;
|
||||
|
||||
if (atomic_test_bit(flags, PENDING_PUB_KEY)) {
|
||||
status = BT_HCI_ERR_CMD_DISALLOWED;
|
||||
goto send_status;
|
||||
}
|
||||
|
||||
if (buf->len < sizeof(struct bt_hci_cp_le_generate_dhkey)) {
|
||||
status = BT_HCI_ERR_INVALID_PARAM;
|
||||
goto send_status;
|
||||
}
|
||||
|
||||
if (atomic_test_and_set_bit(flags, PENDING_DHKEY)) {
|
||||
status = BT_HCI_ERR_CMD_DISALLOWED;
|
||||
goto send_status;
|
||||
}
|
||||
|
||||
cmd = (void *)buf->data;
|
||||
/* Convert X and Y coordinates from little-endian HCI to
|
||||
* big-endian (expected by the crypto API).
|
||||
*/
|
||||
sys_memcpy_swap(ecc.pk, cmd->key, 32);
|
||||
sys_memcpy_swap(&ecc.pk[32], &cmd->key[32], 32);
|
||||
k_sem_give(&cmd_sem);
|
||||
status = BT_HCI_ERR_SUCCESS;
|
||||
|
||||
send_status:
|
||||
net_buf_unref(buf);
|
||||
send_cmd_status(BT_HCI_OP_LE_GENERATE_DHKEY, status);
|
||||
net_buf_unref(buf);
|
||||
send_cmd_status(BT_HCI_OP_LE_GENERATE_DHKEY, status);
|
||||
}
|
||||
|
||||
static void le_p256_pub_key(struct net_buf *buf)
|
||||
{
|
||||
u8_t status;
|
||||
static void le_p256_pub_key(struct net_buf *buf) {
|
||||
u8_t status;
|
||||
|
||||
net_buf_unref(buf);
|
||||
net_buf_unref(buf);
|
||||
|
||||
if (atomic_test_bit(flags, PENDING_DHKEY)) {
|
||||
status = BT_HCI_ERR_CMD_DISALLOWED;
|
||||
} else if (atomic_test_and_set_bit(flags, PENDING_PUB_KEY)) {
|
||||
status = BT_HCI_ERR_CMD_DISALLOWED;
|
||||
} else {
|
||||
k_sem_give(&cmd_sem);
|
||||
status = BT_HCI_ERR_SUCCESS;
|
||||
if (atomic_test_bit(flags, PENDING_DHKEY)) {
|
||||
status = BT_HCI_ERR_CMD_DISALLOWED;
|
||||
} else if (atomic_test_and_set_bit(flags, PENDING_PUB_KEY)) {
|
||||
status = BT_HCI_ERR_CMD_DISALLOWED;
|
||||
} else {
|
||||
k_sem_give(&cmd_sem);
|
||||
status = BT_HCI_ERR_SUCCESS;
|
||||
}
|
||||
|
||||
send_cmd_status(BT_HCI_OP_LE_P256_PUBLIC_KEY, status);
|
||||
}
|
||||
|
||||
int bt_hci_ecc_send(struct net_buf *buf) {
|
||||
if (bt_buf_get_type(buf) == BT_BUF_CMD) {
|
||||
struct bt_hci_cmd_hdr *chdr = (void *)buf->data;
|
||||
|
||||
switch (sys_le16_to_cpu(chdr->opcode)) {
|
||||
case BT_HCI_OP_LE_P256_PUBLIC_KEY:
|
||||
net_buf_pull(buf, sizeof(*chdr));
|
||||
le_p256_pub_key(buf);
|
||||
return 0;
|
||||
case BT_HCI_OP_LE_GENERATE_DHKEY:
|
||||
net_buf_pull(buf, sizeof(*chdr));
|
||||
le_gen_dhkey(buf);
|
||||
return 0;
|
||||
case BT_HCI_OP_LE_SET_EVENT_MASK:
|
||||
clear_ecc_events(buf);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
send_cmd_status(BT_HCI_OP_LE_P256_PUBLIC_KEY, status);
|
||||
return bt_dev.drv->send(buf);
|
||||
}
|
||||
|
||||
int bt_hci_ecc_send(struct net_buf *buf)
|
||||
{
|
||||
if (bt_buf_get_type(buf) == BT_BUF_CMD) {
|
||||
struct bt_hci_cmd_hdr *chdr = (void *)buf->data;
|
||||
int default_CSPRNG(u8_t *dst, unsigned int len) { return !bt_rand(dst, len); }
|
||||
|
||||
switch (sys_le16_to_cpu(chdr->opcode)) {
|
||||
case BT_HCI_OP_LE_P256_PUBLIC_KEY:
|
||||
net_buf_pull(buf, sizeof(*chdr));
|
||||
le_p256_pub_key(buf);
|
||||
return 0;
|
||||
case BT_HCI_OP_LE_GENERATE_DHKEY:
|
||||
net_buf_pull(buf, sizeof(*chdr));
|
||||
le_gen_dhkey(buf);
|
||||
return 0;
|
||||
case BT_HCI_OP_LE_SET_EVENT_MASK:
|
||||
clear_ecc_events(buf);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return bt_dev.drv->send(buf);
|
||||
}
|
||||
|
||||
int default_CSPRNG(u8_t *dst, unsigned int len)
|
||||
{
|
||||
return !bt_rand(dst, len);
|
||||
}
|
||||
|
||||
void bt_hci_ecc_init(void)
|
||||
{
|
||||
void bt_hci_ecc_init(void) {
|
||||
#if defined(BFLB_BLE)
|
||||
k_sem_init(&cmd_sem, 0, 1);
|
||||
k_thread_create(&ecc_thread_data, "ecc_thread",
|
||||
CONFIG_BT_HCI_ECC_STACK_SIZE, ecc_thread,
|
||||
CONFIG_BT_WORK_QUEUE_PRIO);
|
||||
k_sem_init(&cmd_sem, 0, 1);
|
||||
k_thread_create(&ecc_thread_data, "ecc_thread", CONFIG_BT_HCI_ECC_STACK_SIZE, ecc_thread, CONFIG_BT_WORK_QUEUE_PRIO);
|
||||
#else
|
||||
k_thread_create(&ecc_thread_data, ecc_thread_stack,
|
||||
K_THREAD_STACK_SIZEOF(ecc_thread_stack), ecc_thread,
|
||||
NULL, NULL, NULL, K_PRIO_PREEMPT(10), 0, K_NO_WAIT);
|
||||
k_thread_name_set(&ecc_thread_data, "BT ECC");
|
||||
k_thread_create(&ecc_thread_data, ecc_thread_stack, K_THREAD_STACK_SIZEOF(ecc_thread_stack), ecc_thread, NULL, NULL, NULL, K_PRIO_PREEMPT(10), 0, K_NO_WAIT);
|
||||
k_thread_name_set(&ecc_thread_data, "BT ECC");
|
||||
#endif
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -6,11 +6,11 @@
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#include <zephyr.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <atomic.h>
|
||||
#include <misc/util.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <zephyr.h>
|
||||
|
||||
#include <bluetooth.h>
|
||||
#include <conn.h>
|
||||
@@ -19,12 +19,12 @@
|
||||
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_KEYS)
|
||||
#include "log.h"
|
||||
|
||||
#include "rpa.h"
|
||||
#include "gatt_internal.h"
|
||||
#include "hci_core.h"
|
||||
#include "smp.h"
|
||||
#include "settings.h"
|
||||
#include "keys.h"
|
||||
#include "rpa.h"
|
||||
#include "settings.h"
|
||||
#include "smp.h"
|
||||
#if defined(BFLB_BLE)
|
||||
#if defined(CONFIG_BT_SETTINGS)
|
||||
#include "easyflash.h"
|
||||
@@ -36,419 +36,375 @@ static struct bt_keys key_pool[CONFIG_BT_MAX_PAIRED];
|
||||
#define BT_KEYS_STORAGE_LEN_COMPAT (BT_KEYS_STORAGE_LEN - sizeof(uint32_t))
|
||||
|
||||
#if IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST)
|
||||
static u32_t aging_counter_val;
|
||||
static u32_t aging_counter_val;
|
||||
static struct bt_keys *last_keys_updated;
|
||||
#endif /* CONFIG_BT_KEYS_OVERWRITE_OLDEST */
|
||||
|
||||
struct bt_keys *bt_keys_get_addr(u8_t id, const bt_addr_le_t *addr)
|
||||
{
|
||||
struct bt_keys *keys;
|
||||
int i;
|
||||
size_t first_free_slot = ARRAY_SIZE(key_pool);
|
||||
struct bt_keys *bt_keys_get_addr(u8_t id, const bt_addr_le_t *addr) {
|
||||
struct bt_keys *keys;
|
||||
int i;
|
||||
size_t first_free_slot = ARRAY_SIZE(key_pool);
|
||||
|
||||
BT_DBG("%s", bt_addr_le_str(addr));
|
||||
BT_DBG("%s", bt_addr_le_str(addr));
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
keys = &key_pool[i];
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
keys = &key_pool[i];
|
||||
|
||||
if (keys->id == id && !bt_addr_le_cmp(&keys->addr, addr)) {
|
||||
return keys;
|
||||
}
|
||||
|
||||
if (first_free_slot == ARRAY_SIZE(key_pool) &&
|
||||
(!bt_addr_le_cmp(&keys->addr, BT_ADDR_LE_ANY) ||
|
||||
!keys->enc_size)) {
|
||||
first_free_slot = i;
|
||||
}
|
||||
if (keys->id == id && !bt_addr_le_cmp(&keys->addr, addr)) {
|
||||
return keys;
|
||||
}
|
||||
|
||||
if (first_free_slot == ARRAY_SIZE(key_pool) && (!bt_addr_le_cmp(&keys->addr, BT_ADDR_LE_ANY) || !keys->enc_size)) {
|
||||
first_free_slot = i;
|
||||
}
|
||||
}
|
||||
|
||||
#if IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST)
|
||||
if (first_free_slot == ARRAY_SIZE(key_pool)) {
|
||||
struct bt_keys *oldest = &key_pool[0];
|
||||
if (first_free_slot == ARRAY_SIZE(key_pool)) {
|
||||
struct bt_keys *oldest = &key_pool[0];
|
||||
|
||||
for (i = 1; i < ARRAY_SIZE(key_pool); i++) {
|
||||
struct bt_keys *current = &key_pool[i];
|
||||
for (i = 1; i < ARRAY_SIZE(key_pool); i++) {
|
||||
struct bt_keys *current = &key_pool[i];
|
||||
|
||||
if (current->aging_counter < oldest->aging_counter) {
|
||||
oldest = current;
|
||||
}
|
||||
}
|
||||
|
||||
bt_unpair(oldest->id, &oldest->addr);
|
||||
if (!bt_addr_le_cmp(&oldest->addr, BT_ADDR_LE_ANY)) {
|
||||
first_free_slot = oldest - &key_pool[0];
|
||||
}
|
||||
if (current->aging_counter < oldest->aging_counter) {
|
||||
oldest = current;
|
||||
}
|
||||
}
|
||||
|
||||
bt_unpair(oldest->id, &oldest->addr);
|
||||
if (!bt_addr_le_cmp(&oldest->addr, BT_ADDR_LE_ANY)) {
|
||||
first_free_slot = oldest - &key_pool[0];
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* CONFIG_BT_KEYS_OVERWRITE_OLDEST */
|
||||
if (first_free_slot < ARRAY_SIZE(key_pool)) {
|
||||
keys = &key_pool[first_free_slot];
|
||||
keys->id = id;
|
||||
bt_addr_le_copy(&keys->addr, addr);
|
||||
if (first_free_slot < ARRAY_SIZE(key_pool)) {
|
||||
keys = &key_pool[first_free_slot];
|
||||
keys->id = id;
|
||||
bt_addr_le_copy(&keys->addr, addr);
|
||||
#if IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST)
|
||||
keys->aging_counter = ++aging_counter_val;
|
||||
last_keys_updated = keys;
|
||||
keys->aging_counter = ++aging_counter_val;
|
||||
last_keys_updated = keys;
|
||||
#endif /* CONFIG_BT_KEYS_OVERWRITE_OLDEST */
|
||||
BT_DBG("created %p for %s", keys, bt_addr_le_str(addr));
|
||||
return keys;
|
||||
}
|
||||
|
||||
BT_DBG("unable to create keys for %s", bt_addr_le_str(addr));
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void bt_foreach_bond(u8_t id, void (*func)(const struct bt_bond_info *info, void *user_data),
|
||||
void *user_data)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
struct bt_keys *keys = &key_pool[i];
|
||||
|
||||
if (keys->keys && keys->id == id) {
|
||||
struct bt_bond_info info;
|
||||
|
||||
bt_addr_le_copy(&info.addr, &keys->addr);
|
||||
func(&info, user_data);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void bt_keys_foreach(int type, void (*func)(struct bt_keys *keys, void *data),
|
||||
void *data)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
if ((key_pool[i].keys & type)) {
|
||||
func(&key_pool[i], data);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
struct bt_keys *bt_keys_find(int type, u8_t id, const bt_addr_le_t *addr)
|
||||
{
|
||||
int i;
|
||||
|
||||
BT_DBG("type %d %s", type, bt_addr_le_str(addr));
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
if ((key_pool[i].keys & type) && key_pool[i].id == id &&
|
||||
!bt_addr_le_cmp(&key_pool[i].addr, addr)) {
|
||||
return &key_pool[i];
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct bt_keys *bt_keys_get_type(int type, u8_t id, const bt_addr_le_t *addr)
|
||||
{
|
||||
struct bt_keys *keys;
|
||||
|
||||
BT_DBG("type %d %s", type, bt_addr_le_str(addr));
|
||||
|
||||
keys = bt_keys_find(type, id, addr);
|
||||
if (keys) {
|
||||
return keys;
|
||||
}
|
||||
|
||||
keys = bt_keys_get_addr(id, addr);
|
||||
if (!keys) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
bt_keys_add_type(keys, type);
|
||||
|
||||
BT_DBG("created %p for %s", keys, bt_addr_le_str(addr));
|
||||
return keys;
|
||||
}
|
||||
|
||||
BT_DBG("unable to create keys for %s", bt_addr_le_str(addr));
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct bt_keys *bt_keys_find_irk(u8_t id, const bt_addr_le_t *addr)
|
||||
{
|
||||
int i;
|
||||
void bt_foreach_bond(u8_t id, void (*func)(const struct bt_bond_info *info, void *user_data), void *user_data) {
|
||||
int i;
|
||||
|
||||
BT_DBG("%s", bt_addr_le_str(addr));
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
struct bt_keys *keys = &key_pool[i];
|
||||
|
||||
if (!bt_addr_le_is_rpa(addr)) {
|
||||
return NULL;
|
||||
if (keys->keys && keys->id == id) {
|
||||
struct bt_bond_info info;
|
||||
|
||||
bt_addr_le_copy(&info.addr, &keys->addr);
|
||||
func(&info, user_data);
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
if (!(key_pool[i].keys & BT_KEYS_IRK)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (key_pool[i].id == id &&
|
||||
!bt_addr_cmp(&addr->a, &key_pool[i].irk.rpa)) {
|
||||
BT_DBG("cached RPA %s for %s",
|
||||
bt_addr_str(&key_pool[i].irk.rpa),
|
||||
bt_addr_le_str(&key_pool[i].addr));
|
||||
return &key_pool[i];
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
if (!(key_pool[i].keys & BT_KEYS_IRK)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (key_pool[i].id != id) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (bt_rpa_irk_matches(key_pool[i].irk.val, &addr->a)) {
|
||||
BT_DBG("RPA %s matches %s",
|
||||
bt_addr_str(&key_pool[i].irk.rpa),
|
||||
bt_addr_le_str(&key_pool[i].addr));
|
||||
|
||||
bt_addr_copy(&key_pool[i].irk.rpa, &addr->a);
|
||||
|
||||
return &key_pool[i];
|
||||
}
|
||||
}
|
||||
|
||||
BT_DBG("No IRK for %s", bt_addr_le_str(addr));
|
||||
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
struct bt_keys *bt_keys_find_addr(u8_t id, const bt_addr_le_t *addr)
|
||||
{
|
||||
int i;
|
||||
void bt_keys_foreach(int type, void (*func)(struct bt_keys *keys, void *data), void *data) {
|
||||
int i;
|
||||
|
||||
BT_DBG("%s", bt_addr_le_str(addr));
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
if ((key_pool[i].keys & type)) {
|
||||
func(&key_pool[i], data);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
if (key_pool[i].id == id &&
|
||||
!bt_addr_le_cmp(&key_pool[i].addr, addr)) {
|
||||
return &key_pool[i];
|
||||
}
|
||||
struct bt_keys *bt_keys_find(int type, u8_t id, const bt_addr_le_t *addr) {
|
||||
int i;
|
||||
|
||||
BT_DBG("type %d %s", type, bt_addr_le_str(addr));
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
if ((key_pool[i].keys & type) && key_pool[i].id == id && !bt_addr_le_cmp(&key_pool[i].addr, addr)) {
|
||||
return &key_pool[i];
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct bt_keys *bt_keys_get_type(int type, u8_t id, const bt_addr_le_t *addr) {
|
||||
struct bt_keys *keys;
|
||||
|
||||
BT_DBG("type %d %s", type, bt_addr_le_str(addr));
|
||||
|
||||
keys = bt_keys_find(type, id, addr);
|
||||
if (keys) {
|
||||
return keys;
|
||||
}
|
||||
|
||||
keys = bt_keys_get_addr(id, addr);
|
||||
if (!keys) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
bt_keys_add_type(keys, type);
|
||||
|
||||
return keys;
|
||||
}
|
||||
|
||||
struct bt_keys *bt_keys_find_irk(u8_t id, const bt_addr_le_t *addr) {
|
||||
int i;
|
||||
|
||||
BT_DBG("%s", bt_addr_le_str(addr));
|
||||
|
||||
if (!bt_addr_le_is_rpa(addr)) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
if (!(key_pool[i].keys & BT_KEYS_IRK)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
if (key_pool[i].id == id && !bt_addr_cmp(&addr->a, &key_pool[i].irk.rpa)) {
|
||||
BT_DBG("cached RPA %s for %s", bt_addr_str(&key_pool[i].irk.rpa), bt_addr_le_str(&key_pool[i].addr));
|
||||
return &key_pool[i];
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
if (!(key_pool[i].keys & BT_KEYS_IRK)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (key_pool[i].id != id) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (bt_rpa_irk_matches(key_pool[i].irk.val, &addr->a)) {
|
||||
BT_DBG("RPA %s matches %s", bt_addr_str(&key_pool[i].irk.rpa), bt_addr_le_str(&key_pool[i].addr));
|
||||
|
||||
bt_addr_copy(&key_pool[i].irk.rpa, &addr->a);
|
||||
|
||||
return &key_pool[i];
|
||||
}
|
||||
}
|
||||
|
||||
BT_DBG("No IRK for %s", bt_addr_le_str(addr));
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct bt_keys *bt_keys_find_addr(u8_t id, const bt_addr_le_t *addr) {
|
||||
int i;
|
||||
|
||||
BT_DBG("%s", bt_addr_le_str(addr));
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
if (key_pool[i].id == id && !bt_addr_le_cmp(&key_pool[i].addr, addr)) {
|
||||
return &key_pool[i];
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BLE_AT_CMD)
|
||||
bt_addr_le_t *bt_get_keys_address(u8_t id)
|
||||
{
|
||||
bt_addr_le_t addr;
|
||||
bt_addr_le_t *bt_get_keys_address(u8_t id) {
|
||||
bt_addr_le_t addr;
|
||||
|
||||
memset(&addr, 0, sizeof(bt_addr_le_t));
|
||||
if (id < ARRAY_SIZE(key_pool)) {
|
||||
if (bt_addr_le_cmp(&key_pool[id].addr, &addr)) {
|
||||
return &key_pool[id].addr;
|
||||
}
|
||||
memset(&addr, 0, sizeof(bt_addr_le_t));
|
||||
if (id < ARRAY_SIZE(key_pool)) {
|
||||
if (bt_addr_le_cmp(&key_pool[id].addr, &addr)) {
|
||||
return &key_pool[id].addr;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
return NULL;
|
||||
}
|
||||
#endif
|
||||
|
||||
void bt_keys_add_type(struct bt_keys *keys, int type)
|
||||
{
|
||||
keys->keys |= type;
|
||||
}
|
||||
void bt_keys_add_type(struct bt_keys *keys, int type) { keys->keys |= type; }
|
||||
|
||||
void bt_keys_clear(struct bt_keys *keys)
|
||||
{
|
||||
void bt_keys_clear(struct bt_keys *keys) {
|
||||
#if defined(BFLB_BLE)
|
||||
if (keys->keys & BT_KEYS_IRK) {
|
||||
bt_id_del(keys);
|
||||
}
|
||||
if (keys->keys & BT_KEYS_IRK) {
|
||||
bt_id_del(keys);
|
||||
}
|
||||
|
||||
memset(keys, 0, sizeof(*keys));
|
||||
memset(keys, 0, sizeof(*keys));
|
||||
|
||||
#if defined(CONFIG_BT_SETTINGS)
|
||||
ef_del_env(NV_KEY_POOL);
|
||||
ef_del_env(NV_KEY_POOL);
|
||||
#endif
|
||||
#else
|
||||
BT_DBG("%s (keys 0x%04x)", bt_addr_le_str(&keys->addr), keys->keys);
|
||||
BT_DBG("%s (keys 0x%04x)", bt_addr_le_str(&keys->addr), keys->keys);
|
||||
|
||||
if (keys->keys & BT_KEYS_IRK) {
|
||||
bt_id_del(keys);
|
||||
}
|
||||
if (keys->keys & BT_KEYS_IRK) {
|
||||
bt_id_del(keys);
|
||||
}
|
||||
|
||||
if (IS_ENABLED(CONFIG_BT_SETTINGS)) {
|
||||
char key[BT_SETTINGS_KEY_MAX];
|
||||
|
||||
/* Delete stored keys from flash */
|
||||
if (keys->id) {
|
||||
char id[4];
|
||||
|
||||
u8_to_dec(id, sizeof(id), keys->id);
|
||||
bt_settings_encode_key(key, sizeof(key), "keys",
|
||||
&keys->addr, id);
|
||||
} else {
|
||||
bt_settings_encode_key(key, sizeof(key), "keys",
|
||||
&keys->addr, NULL);
|
||||
}
|
||||
|
||||
BT_DBG("Deleting key %s", log_strdup(key));
|
||||
settings_delete(key);
|
||||
}
|
||||
|
||||
(void)memset(keys, 0, sizeof(*keys));
|
||||
#endif
|
||||
}
|
||||
|
||||
static void keys_clear_id(struct bt_keys *keys, void *data)
|
||||
{
|
||||
u8_t *id = data;
|
||||
|
||||
if (*id == keys->id) {
|
||||
if (IS_ENABLED(CONFIG_BT_SETTINGS)) {
|
||||
bt_gatt_clear(*id, &keys->addr);
|
||||
}
|
||||
|
||||
bt_keys_clear(keys);
|
||||
}
|
||||
}
|
||||
|
||||
void bt_keys_clear_all(u8_t id)
|
||||
{
|
||||
bt_keys_foreach(BT_KEYS_ALL, keys_clear_id, &id);
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BT_SETTINGS)
|
||||
int bt_keys_store(struct bt_keys *keys)
|
||||
{
|
||||
#if defined(BFLB_BLE)
|
||||
int err;
|
||||
err = bt_settings_set_bin(NV_KEY_POOL, (const u8_t *)&key_pool[0], sizeof(key_pool));
|
||||
return err;
|
||||
#else
|
||||
char val[BT_SETTINGS_SIZE(BT_KEYS_STORAGE_LEN)];
|
||||
if (IS_ENABLED(CONFIG_BT_SETTINGS)) {
|
||||
char key[BT_SETTINGS_KEY_MAX];
|
||||
char *str;
|
||||
int err;
|
||||
|
||||
str = settings_str_from_bytes(keys->storage_start, BT_KEYS_STORAGE_LEN,
|
||||
val, sizeof(val));
|
||||
if (!str) {
|
||||
BT_ERR("Unable to encode bt_keys as value");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* Delete stored keys from flash */
|
||||
if (keys->id) {
|
||||
char id[4];
|
||||
char id[4];
|
||||
|
||||
u8_to_dec(id, sizeof(id), keys->id);
|
||||
bt_settings_encode_key(key, sizeof(key), "keys", &keys->addr,
|
||||
id);
|
||||
u8_to_dec(id, sizeof(id), keys->id);
|
||||
bt_settings_encode_key(key, sizeof(key), "keys", &keys->addr, id);
|
||||
} else {
|
||||
bt_settings_encode_key(key, sizeof(key), "keys", &keys->addr,
|
||||
NULL);
|
||||
bt_settings_encode_key(key, sizeof(key), "keys", &keys->addr, NULL);
|
||||
}
|
||||
|
||||
err = settings_save_one(key, keys->storage_start, BT_KEYS_STORAGE_LEN);
|
||||
if (err) {
|
||||
BT_ERR("Failed to save keys (err %d)", err);
|
||||
return err;
|
||||
BT_DBG("Deleting key %s", log_strdup(key));
|
||||
settings_delete(key);
|
||||
}
|
||||
|
||||
(void)memset(keys, 0, sizeof(*keys));
|
||||
#endif
|
||||
}
|
||||
|
||||
static void keys_clear_id(struct bt_keys *keys, void *data) {
|
||||
u8_t *id = data;
|
||||
|
||||
if (*id == keys->id) {
|
||||
if (IS_ENABLED(CONFIG_BT_SETTINGS)) {
|
||||
bt_gatt_clear(*id, &keys->addr);
|
||||
}
|
||||
|
||||
BT_DBG("Stored keys for %s (%s)", bt_addr_le_str(&keys->addr),
|
||||
log_strdup(key));
|
||||
bt_keys_clear(keys);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
#endif //BFLB_BLE
|
||||
void bt_keys_clear_all(u8_t id) { bt_keys_foreach(BT_KEYS_ALL, keys_clear_id, &id); }
|
||||
|
||||
#if defined(CONFIG_BT_SETTINGS)
|
||||
int bt_keys_store(struct bt_keys *keys) {
|
||||
#if defined(BFLB_BLE)
|
||||
int err;
|
||||
err = bt_settings_set_bin(NV_KEY_POOL, (const u8_t *)&key_pool[0], sizeof(key_pool));
|
||||
return err;
|
||||
#else
|
||||
char val[BT_SETTINGS_SIZE(BT_KEYS_STORAGE_LEN)];
|
||||
char key[BT_SETTINGS_KEY_MAX];
|
||||
char *str;
|
||||
int err;
|
||||
|
||||
str = settings_str_from_bytes(keys->storage_start, BT_KEYS_STORAGE_LEN, val, sizeof(val));
|
||||
if (!str) {
|
||||
BT_ERR("Unable to encode bt_keys as value");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (keys->id) {
|
||||
char id[4];
|
||||
|
||||
u8_to_dec(id, sizeof(id), keys->id);
|
||||
bt_settings_encode_key(key, sizeof(key), "keys", &keys->addr, id);
|
||||
} else {
|
||||
bt_settings_encode_key(key, sizeof(key), "keys", &keys->addr, NULL);
|
||||
}
|
||||
|
||||
err = settings_save_one(key, keys->storage_start, BT_KEYS_STORAGE_LEN);
|
||||
if (err) {
|
||||
BT_ERR("Failed to save keys (err %d)", err);
|
||||
return err;
|
||||
}
|
||||
|
||||
BT_DBG("Stored keys for %s (%s)", bt_addr_le_str(&keys->addr), log_strdup(key));
|
||||
|
||||
return 0;
|
||||
#endif // BFLB_BLE
|
||||
}
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
static int keys_set(const char *name, size_t len_rd, settings_read_cb read_cb,
|
||||
void *cb_arg)
|
||||
{
|
||||
struct bt_keys *keys;
|
||||
bt_addr_le_t addr;
|
||||
u8_t id;
|
||||
size_t len;
|
||||
int err;
|
||||
char val[BT_KEYS_STORAGE_LEN];
|
||||
const char *next;
|
||||
static int keys_set(const char *name, size_t len_rd, settings_read_cb read_cb, void *cb_arg) {
|
||||
struct bt_keys *keys;
|
||||
bt_addr_le_t addr;
|
||||
u8_t id;
|
||||
size_t len;
|
||||
int err;
|
||||
char val[BT_KEYS_STORAGE_LEN];
|
||||
const char *next;
|
||||
|
||||
if (!name) {
|
||||
BT_ERR("Insufficient number of arguments");
|
||||
return -EINVAL;
|
||||
}
|
||||
if (!name) {
|
||||
BT_ERR("Insufficient number of arguments");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
len = read_cb(cb_arg, val, sizeof(val));
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read value (err %zu)", len);
|
||||
return -EINVAL;
|
||||
}
|
||||
len = read_cb(cb_arg, val, sizeof(val));
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read value (err %zu)", len);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
BT_DBG("name %s val %s", log_strdup(name),
|
||||
(len) ? bt_hex(val, sizeof(val)) : "(null)");
|
||||
BT_DBG("name %s val %s", log_strdup(name), (len) ? bt_hex(val, sizeof(val)) : "(null)");
|
||||
|
||||
err = bt_settings_decode_key(name, &addr);
|
||||
if (err) {
|
||||
BT_ERR("Unable to decode address %s", name);
|
||||
return -EINVAL;
|
||||
}
|
||||
err = bt_settings_decode_key(name, &addr);
|
||||
if (err) {
|
||||
BT_ERR("Unable to decode address %s", name);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
settings_name_next(name, &next);
|
||||
settings_name_next(name, &next);
|
||||
|
||||
if (!next) {
|
||||
id = BT_ID_DEFAULT;
|
||||
if (!next) {
|
||||
id = BT_ID_DEFAULT;
|
||||
} else {
|
||||
id = strtol(next, NULL, 10);
|
||||
}
|
||||
|
||||
if (!len) {
|
||||
keys = bt_keys_find(BT_KEYS_ALL, id, &addr);
|
||||
if (keys) {
|
||||
(void)memset(keys, 0, sizeof(*keys));
|
||||
BT_DBG("Cleared keys for %s", bt_addr_le_str(&addr));
|
||||
} else {
|
||||
id = strtol(next, NULL, 10);
|
||||
BT_WARN("Unable to find deleted keys for %s", bt_addr_le_str(&addr));
|
||||
}
|
||||
|
||||
if (!len) {
|
||||
keys = bt_keys_find(BT_KEYS_ALL, id, &addr);
|
||||
if (keys) {
|
||||
(void)memset(keys, 0, sizeof(*keys));
|
||||
BT_DBG("Cleared keys for %s", bt_addr_le_str(&addr));
|
||||
} else {
|
||||
BT_WARN("Unable to find deleted keys for %s",
|
||||
bt_addr_le_str(&addr));
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
keys = bt_keys_get_addr(id, &addr);
|
||||
if (!keys) {
|
||||
BT_ERR("Failed to allocate keys for %s", bt_addr_le_str(&addr));
|
||||
return -ENOMEM;
|
||||
}
|
||||
if (len != BT_KEYS_STORAGE_LEN) {
|
||||
do {
|
||||
/* Load shorter structure for compatibility with old
|
||||
* records format with no counter.
|
||||
*/
|
||||
if (IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST) &&
|
||||
len == BT_KEYS_STORAGE_LEN_COMPAT) {
|
||||
BT_WARN("Keys for %s have no aging counter",
|
||||
bt_addr_le_str(&addr));
|
||||
memcpy(keys->storage_start, val, len);
|
||||
continue;
|
||||
}
|
||||
|
||||
BT_ERR("Invalid key length %zu != %zu", len,
|
||||
BT_KEYS_STORAGE_LEN);
|
||||
bt_keys_clear(keys);
|
||||
|
||||
return -EINVAL;
|
||||
} while (0);
|
||||
} else {
|
||||
memcpy(keys->storage_start, val, len);
|
||||
}
|
||||
|
||||
BT_DBG("Successfully restored keys for %s", bt_addr_le_str(&addr));
|
||||
#if IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST)
|
||||
if (aging_counter_val < keys->aging_counter) {
|
||||
aging_counter_val = keys->aging_counter;
|
||||
}
|
||||
#endif /* CONFIG_BT_KEYS_OVERWRITE_OLDEST */
|
||||
return 0;
|
||||
}
|
||||
|
||||
keys = bt_keys_get_addr(id, &addr);
|
||||
if (!keys) {
|
||||
BT_ERR("Failed to allocate keys for %s", bt_addr_le_str(&addr));
|
||||
return -ENOMEM;
|
||||
}
|
||||
if (len != BT_KEYS_STORAGE_LEN) {
|
||||
do {
|
||||
/* Load shorter structure for compatibility with old
|
||||
* records format with no counter.
|
||||
*/
|
||||
if (IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST) && len == BT_KEYS_STORAGE_LEN_COMPAT) {
|
||||
BT_WARN("Keys for %s have no aging counter", bt_addr_le_str(&addr));
|
||||
memcpy(keys->storage_start, val, len);
|
||||
continue;
|
||||
}
|
||||
|
||||
BT_ERR("Invalid key length %zu != %zu", len, BT_KEYS_STORAGE_LEN);
|
||||
bt_keys_clear(keys);
|
||||
|
||||
return -EINVAL;
|
||||
} while (0);
|
||||
} else {
|
||||
memcpy(keys->storage_start, val, len);
|
||||
}
|
||||
|
||||
BT_DBG("Successfully restored keys for %s", bt_addr_le_str(&addr));
|
||||
#if IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST)
|
||||
if (aging_counter_val < keys->aging_counter) {
|
||||
aging_counter_val = keys->aging_counter;
|
||||
}
|
||||
#endif /* CONFIG_BT_KEYS_OVERWRITE_OLDEST */
|
||||
return 0;
|
||||
}
|
||||
#endif //!(BFLB_BLE)
|
||||
|
||||
static void id_add(struct bt_keys *keys, void *user_data)
|
||||
{
|
||||
bt_id_add(keys);
|
||||
}
|
||||
static void id_add(struct bt_keys *keys, void *user_data) { bt_id_add(keys); }
|
||||
|
||||
#if defined(BFLB_BLE)
|
||||
int keys_commit(void)
|
||||
@@ -456,51 +412,46 @@ int keys_commit(void)
|
||||
static int keys_commit(void)
|
||||
#endif
|
||||
{
|
||||
BT_DBG("");
|
||||
BT_DBG("");
|
||||
|
||||
/* We do this in commit() rather than add() since add() may get
|
||||
* called multiple times for the same address, especially if
|
||||
* the keys were already removed.
|
||||
*/
|
||||
bt_keys_foreach(BT_KEYS_IRK, id_add, NULL);
|
||||
/* We do this in commit() rather than add() since add() may get
|
||||
* called multiple times for the same address, especially if
|
||||
* the keys were already removed.
|
||||
*/
|
||||
bt_keys_foreach(BT_KEYS_IRK, id_add, NULL);
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
//SETTINGS_STATIC_HANDLER_DEFINE(bt_keys, "bt/keys", NULL, keys_set, keys_commit,
|
||||
// SETTINGS_STATIC_HANDLER_DEFINE(bt_keys, "bt/keys", NULL, keys_set, keys_commit,
|
||||
// NULL);
|
||||
|
||||
#if defined(BFLB_BLE)
|
||||
int bt_keys_load(void)
|
||||
{
|
||||
return bt_settings_get_bin(NV_KEY_POOL, (u8_t *)&key_pool[0], sizeof(key_pool), NULL);
|
||||
}
|
||||
int bt_keys_load(void) { return bt_settings_get_bin(NV_KEY_POOL, (u8_t *)&key_pool[0], sizeof(key_pool), NULL); }
|
||||
#endif
|
||||
|
||||
#endif /* CONFIG_BT_SETTINGS */
|
||||
|
||||
#if IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST)
|
||||
void bt_keys_update_usage(u8_t id, const bt_addr_le_t *addr)
|
||||
{
|
||||
struct bt_keys *keys = bt_keys_find_addr(id, addr);
|
||||
void bt_keys_update_usage(u8_t id, const bt_addr_le_t *addr) {
|
||||
struct bt_keys *keys = bt_keys_find_addr(id, addr);
|
||||
|
||||
if (!keys) {
|
||||
return;
|
||||
}
|
||||
if (!keys) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (last_keys_updated == keys) {
|
||||
return;
|
||||
}
|
||||
if (last_keys_updated == keys) {
|
||||
return;
|
||||
}
|
||||
|
||||
keys->aging_counter = ++aging_counter_val;
|
||||
last_keys_updated = keys;
|
||||
keys->aging_counter = ++aging_counter_val;
|
||||
last_keys_updated = keys;
|
||||
|
||||
BT_DBG("Aging counter for %s is set to %u", bt_addr_le_str(addr),
|
||||
keys->aging_counter);
|
||||
BT_DBG("Aging counter for %s is set to %u", bt_addr_le_str(addr), keys->aging_counter);
|
||||
|
||||
if (IS_ENABLED(CONFIG_BT_KEYS_SAVE_AGING_COUNTER_ON_PAIRING)) {
|
||||
bt_keys_store(keys);
|
||||
}
|
||||
if (IS_ENABLED(CONFIG_BT_KEYS_SAVE_AGING_COUNTER_ON_PAIRING)) {
|
||||
bt_keys_store(keys);
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* CONFIG_BT_KEYS_OVERWRITE_OLDEST */
|
||||
|
||||
@@ -6,10 +6,10 @@
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#include <zephyr.h>
|
||||
#include <string.h>
|
||||
#include <atomic.h>
|
||||
#include <string.h>
|
||||
#include <util.h>
|
||||
#include <zephyr.h>
|
||||
|
||||
#include <bluetooth.h>
|
||||
#include <conn.h>
|
||||
@@ -21,45 +21,43 @@
|
||||
#include "log.h"
|
||||
|
||||
#include "hci_core.h"
|
||||
#include "settings.h"
|
||||
#include "keys.h"
|
||||
#include "settings.h"
|
||||
|
||||
static struct bt_keys_link_key key_pool[CONFIG_BT_MAX_PAIRED];
|
||||
|
||||
#if IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST)
|
||||
static uint32_t aging_counter_val;
|
||||
static uint32_t aging_counter_val;
|
||||
static struct bt_keys_link_key *last_keys_updated;
|
||||
#endif /* CONFIG_BT_KEYS_OVERWRITE_OLDEST */
|
||||
|
||||
struct bt_keys_link_key *bt_keys_find_link_key(const bt_addr_t *addr)
|
||||
{
|
||||
struct bt_keys_link_key *key;
|
||||
int i;
|
||||
struct bt_keys_link_key *bt_keys_find_link_key(const bt_addr_t *addr) {
|
||||
struct bt_keys_link_key *key;
|
||||
int i;
|
||||
|
||||
BT_DBG("%s", bt_addr_str(addr));
|
||||
BT_DBG("%s", bt_addr_str(addr));
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
key = &key_pool[i];
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
key = &key_pool[i];
|
||||
|
||||
if (!bt_addr_cmp(&key->addr, addr)) {
|
||||
return key;
|
||||
}
|
||||
if (!bt_addr_cmp(&key->addr, addr)) {
|
||||
return key;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct bt_keys_link_key *bt_keys_get_link_key(const bt_addr_t *addr)
|
||||
{
|
||||
struct bt_keys_link_key *key;
|
||||
struct bt_keys_link_key *bt_keys_get_link_key(const bt_addr_t *addr) {
|
||||
struct bt_keys_link_key *key;
|
||||
|
||||
key = bt_keys_find_link_key(addr);
|
||||
if (key) {
|
||||
return key;
|
||||
}
|
||||
key = bt_keys_find_link_key(addr);
|
||||
if (key) {
|
||||
return key;
|
||||
}
|
||||
|
||||
key = bt_keys_find_link_key(BT_ADDR_ANY);
|
||||
#if 0 //IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST) //MBHJ
|
||||
key = bt_keys_find_link_key(BT_ADDR_ANY);
|
||||
#if 0 // IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST) //MBHJ
|
||||
if (!key) {
|
||||
int i;
|
||||
|
||||
@@ -78,60 +76,56 @@ struct bt_keys_link_key *bt_keys_get_link_key(const bt_addr_t *addr)
|
||||
}
|
||||
#endif
|
||||
|
||||
if (key) {
|
||||
bt_addr_copy(&key->addr, addr);
|
||||
#if 0 //IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST) //MBHJ
|
||||
if (key) {
|
||||
bt_addr_copy(&key->addr, addr);
|
||||
#if 0 // IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST) //MBHJ
|
||||
key->aging_counter = ++aging_counter_val;
|
||||
last_keys_updated = key;
|
||||
#endif
|
||||
BT_DBG("created %p for %s", key, bt_addr_str(addr));
|
||||
return key;
|
||||
}
|
||||
BT_DBG("created %p for %s", key, bt_addr_str(addr));
|
||||
return key;
|
||||
}
|
||||
|
||||
BT_DBG("unable to create keys for %s", bt_addr_str(addr));
|
||||
BT_DBG("unable to create keys for %s", bt_addr_str(addr));
|
||||
|
||||
return NULL;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void bt_keys_link_key_clear(struct bt_keys_link_key *link_key)
|
||||
{
|
||||
if (IS_ENABLED(CONFIG_BT_SETTINGS)) {
|
||||
char key[BT_SETTINGS_KEY_MAX];
|
||||
bt_addr_le_t le_addr;
|
||||
void bt_keys_link_key_clear(struct bt_keys_link_key *link_key) {
|
||||
if (IS_ENABLED(CONFIG_BT_SETTINGS)) {
|
||||
char key[BT_SETTINGS_KEY_MAX];
|
||||
bt_addr_le_t le_addr;
|
||||
|
||||
le_addr.type = BT_ADDR_LE_PUBLIC;
|
||||
bt_addr_copy(&le_addr.a, &link_key->addr);
|
||||
bt_settings_encode_key(key, sizeof(key), "link_key",
|
||||
&le_addr, NULL);
|
||||
settings_delete(key);
|
||||
}
|
||||
le_addr.type = BT_ADDR_LE_PUBLIC;
|
||||
bt_addr_copy(&le_addr.a, &link_key->addr);
|
||||
bt_settings_encode_key(key, sizeof(key), "link_key", &le_addr, NULL);
|
||||
settings_delete(key);
|
||||
}
|
||||
|
||||
BT_DBG("%s", bt_addr_str(&link_key->addr));
|
||||
(void)memset(link_key, 0, sizeof(*link_key));
|
||||
BT_DBG("%s", bt_addr_str(&link_key->addr));
|
||||
(void)memset(link_key, 0, sizeof(*link_key));
|
||||
}
|
||||
|
||||
void bt_keys_link_key_clear_addr(const bt_addr_t *addr)
|
||||
{
|
||||
int i;
|
||||
struct bt_keys_link_key *key;
|
||||
void bt_keys_link_key_clear_addr(const bt_addr_t *addr) {
|
||||
int i;
|
||||
struct bt_keys_link_key *key;
|
||||
|
||||
if (!addr) {
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
key = &key_pool[i];
|
||||
bt_keys_link_key_clear(key);
|
||||
}
|
||||
return;
|
||||
if (!addr) {
|
||||
for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
|
||||
key = &key_pool[i];
|
||||
bt_keys_link_key_clear(key);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
key = bt_keys_find_link_key(addr);
|
||||
if (key) {
|
||||
bt_keys_link_key_clear(key);
|
||||
}
|
||||
key = bt_keys_find_link_key(addr);
|
||||
if (key) {
|
||||
bt_keys_link_key_clear(key);
|
||||
}
|
||||
}
|
||||
|
||||
void bt_keys_link_key_store(struct bt_keys_link_key *link_key)
|
||||
{
|
||||
#if 0 //MBHJ
|
||||
void bt_keys_link_key_store(struct bt_keys_link_key *link_key) {
|
||||
#if 0 // MBHJ
|
||||
if (IS_ENABLED(CONFIG_BT_SETTINGS)) {
|
||||
int err;
|
||||
char key[BT_SETTINGS_KEY_MAX];
|
||||
@@ -153,89 +147,78 @@ void bt_keys_link_key_store(struct bt_keys_link_key *link_key)
|
||||
|
||||
#if defined(CONFIG_BT_SETTINGS)
|
||||
|
||||
static int link_key_set(const char *name, size_t len_rd,
|
||||
settings_read_cb read_cb, void *cb_arg)
|
||||
{
|
||||
int err;
|
||||
ssize_t len;
|
||||
bt_addr_le_t le_addr;
|
||||
struct bt_keys_link_key *link_key;
|
||||
char val[BT_KEYS_LINK_KEY_STORAGE_LEN];
|
||||
static int link_key_set(const char *name, size_t len_rd, settings_read_cb read_cb, void *cb_arg) {
|
||||
int err;
|
||||
ssize_t len;
|
||||
bt_addr_le_t le_addr;
|
||||
struct bt_keys_link_key *link_key;
|
||||
char val[BT_KEYS_LINK_KEY_STORAGE_LEN];
|
||||
|
||||
if (!name) {
|
||||
BT_ERR("Insufficient number of arguments");
|
||||
return -EINVAL;
|
||||
if (!name) {
|
||||
BT_ERR("Insufficient number of arguments");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
len = read_cb(cb_arg, val, sizeof(val));
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read value (err %zu)", len);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
BT_DBG("name %s val %s", log_strdup(name), len ? bt_hex(val, sizeof(val)) : "(null)");
|
||||
|
||||
err = bt_settings_decode_key(name, &le_addr);
|
||||
if (err) {
|
||||
BT_ERR("Unable to decode address %s", name);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
link_key = bt_keys_get_link_key(&le_addr.a);
|
||||
if (len != BT_KEYS_LINK_KEY_STORAGE_LEN) {
|
||||
if (link_key) {
|
||||
bt_keys_link_key_clear(link_key);
|
||||
BT_DBG("Clear keys for %s", bt_addr_le_str(&le_addr));
|
||||
} else {
|
||||
BT_WARN("Unable to find deleted keys for %s", bt_addr_le_str(&le_addr));
|
||||
}
|
||||
|
||||
len = read_cb(cb_arg, val, sizeof(val));
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read value (err %zu)", len);
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
BT_DBG("name %s val %s", log_strdup(name),
|
||||
len ? bt_hex(val, sizeof(val)) : "(null)");
|
||||
|
||||
err = bt_settings_decode_key(name, &le_addr);
|
||||
if (err) {
|
||||
BT_ERR("Unable to decode address %s", name);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
link_key = bt_keys_get_link_key(&le_addr.a);
|
||||
if (len != BT_KEYS_LINK_KEY_STORAGE_LEN) {
|
||||
if (link_key) {
|
||||
bt_keys_link_key_clear(link_key);
|
||||
BT_DBG("Clear keys for %s", bt_addr_le_str(&le_addr));
|
||||
} else {
|
||||
BT_WARN("Unable to find deleted keys for %s",
|
||||
bt_addr_le_str(&le_addr));
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
memcpy(link_key->storage_start, val, len);
|
||||
BT_DBG("Successfully restored link key for %s",
|
||||
bt_addr_le_str(&le_addr));
|
||||
memcpy(link_key->storage_start, val, len);
|
||||
BT_DBG("Successfully restored link key for %s", bt_addr_le_str(&le_addr));
|
||||
#if IS_ENABLED(CONFIG_BT_KEYS_OVERWRITE_OLDEST)
|
||||
if (aging_counter_val < link_key->aging_counter) {
|
||||
aging_counter_val = link_key->aging_counter;
|
||||
}
|
||||
if (aging_counter_val < link_key->aging_counter) {
|
||||
aging_counter_val = link_key->aging_counter;
|
||||
}
|
||||
#endif /* CONFIG_BT_KEYS_OVERWRITE_OLDEST */
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int link_key_commit(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static int link_key_commit(void) { return 0; }
|
||||
|
||||
SETTINGS_STATIC_HANDLER_DEFINE(bt_link_key, "bt/link_key", NULL, link_key_set,
|
||||
link_key_commit, NULL);
|
||||
SETTINGS_STATIC_HANDLER_DEFINE(bt_link_key, "bt/link_key", NULL, link_key_set, link_key_commit, NULL);
|
||||
|
||||
void bt_keys_link_key_update_usage(const bt_addr_t *addr)
|
||||
{
|
||||
struct bt_keys_link_key *link_key = bt_keys_find_link_key(addr);
|
||||
void bt_keys_link_key_update_usage(const bt_addr_t *addr) {
|
||||
struct bt_keys_link_key *link_key = bt_keys_find_link_key(addr);
|
||||
|
||||
if (!link_key) {
|
||||
return;
|
||||
}
|
||||
if (!link_key) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (last_keys_updated == link_key) {
|
||||
return;
|
||||
}
|
||||
if (last_keys_updated == link_key) {
|
||||
return;
|
||||
}
|
||||
|
||||
link_key->aging_counter = ++aging_counter_val;
|
||||
last_keys_updated = link_key;
|
||||
link_key->aging_counter = ++aging_counter_val;
|
||||
last_keys_updated = link_key;
|
||||
|
||||
BT_DBG("Aging counter for %s is set to %u", bt_addr_str(addr),
|
||||
link_key->aging_counter);
|
||||
BT_DBG("Aging counter for %s is set to %u", bt_addr_str(addr), link_key->aging_counter);
|
||||
|
||||
if (IS_ENABLED(CONFIG_BT_KEYS_SAVE_AGING_COUNTER_ON_PAIRING)) {
|
||||
bt_keys_link_key_store(link_key);
|
||||
}
|
||||
if (IS_ENABLED(CONFIG_BT_KEYS_SAVE_AGING_COUNTER_ON_PAIRING)) {
|
||||
bt_keys_link_key_store(link_key);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -9,21 +9,17 @@
|
||||
*/
|
||||
#if defined(CONFIG_BT_DEBUG_MONITOR)
|
||||
|
||||
#include <zephyr.h>
|
||||
#include <buf.h>
|
||||
#include "monitor.h"
|
||||
#include "log.h"
|
||||
#include <buf.h>
|
||||
#include <zephyr.h>
|
||||
|
||||
void bt_monitor_send(uint16_t opcode, const void *data, size_t len)
|
||||
{
|
||||
const uint8_t *buf = data;
|
||||
unsigned int key = irq_lock();
|
||||
BT_WARN("[Hci]:pkt_type:[0x%x],pkt_data:[%s]\r\n", opcode, bt_hex(buf, len));
|
||||
irq_unlock(key);
|
||||
void bt_monitor_send(uint16_t opcode, const void *data, size_t len) {
|
||||
const uint8_t *buf = data;
|
||||
unsigned int key = irq_lock();
|
||||
BT_WARN("[Hci]:pkt_type:[0x%x],pkt_data:[%s]\r\n", opcode, bt_hex(buf, len));
|
||||
irq_unlock(key);
|
||||
}
|
||||
|
||||
void bt_monitor_new_index(uint8_t type, uint8_t bus, bt_addr_t *addr,
|
||||
const char *name)
|
||||
{
|
||||
}
|
||||
void bt_monitor_new_index(uint8_t type, uint8_t bus, bt_addr_t *addr, const char *name) {}
|
||||
#endif
|
||||
|
||||
@@ -2,514 +2,486 @@
|
||||
* xx
|
||||
*/
|
||||
|
||||
#include <zephyr.h>
|
||||
#include <util.h>
|
||||
#include <zephyr.h>
|
||||
|
||||
//#include <net/buf.h>
|
||||
// #include <net/buf.h>
|
||||
#include <bluetooth.h>
|
||||
#include <hci_core.h>
|
||||
|
||||
#include "log.h"
|
||||
#include "multi_adv.h"
|
||||
#include "work_q.h"
|
||||
#include "log.h"
|
||||
|
||||
static struct multi_adv_instant g_multi_adv_list[MAX_MULTI_ADV_INSTANT];
|
||||
static struct multi_adv_instant g_multi_adv_list[MAX_MULTI_ADV_INSTANT];
|
||||
static struct multi_adv_scheduler g_multi_adv_scheduler;
|
||||
static struct k_delayed_work g_multi_adv_timer;
|
||||
static struct k_delayed_work g_multi_adv_timer;
|
||||
|
||||
void multi_adv_schedule_timeslot(struct multi_adv_scheduler *adv_scheduler);
|
||||
int multi_adv_schedule_timer_stop(void);
|
||||
int multi_adv_schedule_timer_stop(void);
|
||||
|
||||
int multi_adv_get_instant_num(void)
|
||||
{
|
||||
int i, num = 0;
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
int multi_adv_get_instant_num(void) {
|
||||
int i, num = 0;
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
if (inst[i].inuse_flag)
|
||||
num++;
|
||||
}
|
||||
return num;
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
if (inst[i].inuse_flag)
|
||||
num++;
|
||||
}
|
||||
return num;
|
||||
}
|
||||
|
||||
struct multi_adv_instant *multi_adv_alloc_unused_instant(void)
|
||||
{
|
||||
int i;
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
struct multi_adv_instant *multi_adv_alloc_unused_instant(void) {
|
||||
int i;
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
if (inst[i].inuse_flag == 0) {
|
||||
inst[i].inuse_flag = 1;
|
||||
inst[i].instant_id = i + 1;
|
||||
return &(inst[i]);
|
||||
}
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
if (inst[i].inuse_flag == 0) {
|
||||
inst[i].inuse_flag = 1;
|
||||
inst[i].instant_id = i + 1;
|
||||
return &(inst[i]);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int multi_adv_delete_instant_by_id(int instant_id) {
|
||||
int i;
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
if ((inst[i].inuse_flag) && (instant_id == (inst[i].instant_id))) {
|
||||
inst[i].inuse_flag = 0;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
struct multi_adv_instant *multi_adv_find_instant_by_id(int instant_id) {
|
||||
int i;
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
if ((inst[i].inuse_flag) && (instant_id == (inst[i].instant_id))) {
|
||||
return &(inst[i]);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct multi_adv_instant *multi_adv_find_instant_by_order(int order) {
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
|
||||
if (inst[order].inuse_flag) {
|
||||
return &(inst[order]);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int multi_adv_set_ad_data(uint8_t *ad_data, const struct bt_data *ad, size_t ad_len) {
|
||||
int i, len;
|
||||
|
||||
memset(ad_data, 0, MAX_AD_DATA_LEN);
|
||||
len = 0;
|
||||
for (i = 0; i < ad_len; i++) {
|
||||
/* Check if ad fit in the remaining buffer */
|
||||
if (len + ad[i].data_len + 2 > MAX_AD_DATA_LEN) {
|
||||
break;
|
||||
}
|
||||
|
||||
ad_data[len++] = ad[i].data_len + 1;
|
||||
ad_data[len++] = ad[i].type;
|
||||
|
||||
memcpy(&ad_data[len], ad[i].data, ad[i].data_len);
|
||||
len += ad[i].data_len;
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
int change_to_tick(int min_interval, int max_interval) {
|
||||
int tick;
|
||||
|
||||
if (max_interval / SLOT_PER_PERIOD != min_interval / SLOT_PER_PERIOD) {
|
||||
tick = min_interval / SLOT_PER_PERIOD;
|
||||
if (min_interval % SLOT_PER_PERIOD)
|
||||
tick++;
|
||||
} else {
|
||||
tick = min_interval / SLOT_PER_PERIOD;
|
||||
}
|
||||
if (tick <= 1)
|
||||
tick = 1;
|
||||
|
||||
return tick;
|
||||
}
|
||||
|
||||
int calculate_min_multi(int a, int b) {
|
||||
int x = a, y = b, z;
|
||||
|
||||
while (y != 0) {
|
||||
z = x % y;
|
||||
x = y;
|
||||
y = z;
|
||||
}
|
||||
|
||||
return a * b / x;
|
||||
}
|
||||
|
||||
void multi_adv_reorder(int inst_num, uint16_t inst_interval[], uint8_t inst_order[]) {
|
||||
int i, j;
|
||||
|
||||
for (i = 0; i < inst_num; i++) {
|
||||
int max = inst_interval[0];
|
||||
int max_idx = 0;
|
||||
int temp;
|
||||
|
||||
for (j = 1; j < inst_num - i; j++) {
|
||||
if (max < inst_interval[j]) {
|
||||
max = inst_interval[j];
|
||||
max_idx = j;
|
||||
}
|
||||
}
|
||||
|
||||
temp = inst_interval[inst_num - i - 1];
|
||||
inst_interval[inst_num - i - 1] = inst_interval[max_idx];
|
||||
inst_interval[max_idx] = temp;
|
||||
|
||||
temp = inst_order[inst_num - i - 1];
|
||||
inst_order[inst_num - i - 1] = inst_order[max_idx];
|
||||
inst_order[max_idx] = temp;
|
||||
}
|
||||
}
|
||||
|
||||
int calculate_offset(uint16_t interval[], uint16_t offset[], int num, int duration) {
|
||||
int i, j, k, curr_offset = 0;
|
||||
int curr_max_instants, min_max_instants, instants;
|
||||
int offset_range;
|
||||
|
||||
offset_range = interval[num];
|
||||
if (offset_range > duration)
|
||||
offset_range = duration;
|
||||
|
||||
if (num == 0)
|
||||
return 0;
|
||||
}
|
||||
|
||||
int multi_adv_delete_instant_by_id(int instant_id)
|
||||
{
|
||||
int i;
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
if ((inst[i].inuse_flag) && (instant_id == (inst[i].instant_id))) {
|
||||
inst[i].inuse_flag = 0;
|
||||
return 0;
|
||||
min_max_instants = 0x7fffffff;
|
||||
/* using 0-interval-1 as offset */
|
||||
for (i = 0; i < offset_range; i++) {
|
||||
curr_max_instants = 0;
|
||||
/* search slot form 0 - duration to get the max instants number */
|
||||
for (j = 0; j < duration; j++) {
|
||||
/* get instant number in each slot */
|
||||
instants = 0;
|
||||
for (k = 0; k < num; k++) {
|
||||
if (j % interval[k] == offset[k]) {
|
||||
instants++;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
struct multi_adv_instant *multi_adv_find_instant_by_id(int instant_id)
|
||||
{
|
||||
int i;
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
if ((inst[i].inuse_flag) && (instant_id == (inst[i].instant_id))) {
|
||||
return &(inst[i]);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct multi_adv_instant *multi_adv_find_instant_by_order(int order)
|
||||
{
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
|
||||
if (inst[order].inuse_flag) {
|
||||
return &(inst[order]);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int multi_adv_set_ad_data(uint8_t *ad_data, const struct bt_data *ad, size_t ad_len)
|
||||
{
|
||||
int i, len;
|
||||
|
||||
memset(ad_data, 0, MAX_AD_DATA_LEN);
|
||||
len = 0;
|
||||
for (i = 0; i < ad_len; i++) {
|
||||
/* Check if ad fit in the remaining buffer */
|
||||
if (len + ad[i].data_len + 2 > MAX_AD_DATA_LEN) {
|
||||
break;
|
||||
}
|
||||
|
||||
ad_data[len++] = ad[i].data_len + 1;
|
||||
ad_data[len++] = ad[i].type;
|
||||
|
||||
memcpy(&ad_data[len], ad[i].data, ad[i].data_len);
|
||||
len += ad[i].data_len;
|
||||
}
|
||||
if (j % interval[num] == i)
|
||||
instants++;
|
||||
if (curr_max_instants < instants) {
|
||||
curr_max_instants = instants;
|
||||
}
|
||||
}
|
||||
|
||||
return len;
|
||||
/* check if min max instants */
|
||||
if (min_max_instants > curr_max_instants) {
|
||||
min_max_instants = curr_max_instants;
|
||||
curr_offset = i;
|
||||
}
|
||||
}
|
||||
return curr_offset;
|
||||
}
|
||||
|
||||
int change_to_tick(int min_interval, int max_interval)
|
||||
{
|
||||
int tick;
|
||||
void multi_adv_schedule_table(int inst_num, uint16_t inst_interval[], uint16_t inst_offset[]) {
|
||||
int i, min_multi, last_min_multi;
|
||||
/* calculate min multi */
|
||||
last_min_multi = min_multi = inst_interval[0];
|
||||
for (i = 1; i < inst_num; i++) {
|
||||
min_multi = calculate_min_multi(min_multi, inst_interval[i]);
|
||||
if (min_multi > MAX_MIN_MULTI) {
|
||||
min_multi = last_min_multi;
|
||||
break;
|
||||
}
|
||||
last_min_multi = min_multi;
|
||||
}
|
||||
|
||||
if (max_interval / SLOT_PER_PERIOD != min_interval / SLOT_PER_PERIOD) {
|
||||
tick = min_interval / SLOT_PER_PERIOD;
|
||||
if (min_interval % SLOT_PER_PERIOD)
|
||||
tick++;
|
||||
/* offset calcute for schedule just for small interval range */
|
||||
for (i = 0; i < inst_num; i++) {
|
||||
inst_offset[i] = calculate_offset(inst_interval, inst_offset, i, min_multi);
|
||||
}
|
||||
}
|
||||
|
||||
int multi_adv_start_adv_instant(struct multi_adv_instant *adv_instant) {
|
||||
int ret;
|
||||
|
||||
ret = bt_le_adv_start_instant(&adv_instant->param, adv_instant->ad, adv_instant->ad_len, adv_instant->sd, adv_instant->sd_len);
|
||||
if (ret) {
|
||||
BT_WARN("adv start instant failed: inst_id %d, err %d\r\n", adv_instant->instant_id, ret);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
void multi_adv_schedule_timer_handle(void) {
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
|
||||
multi_adv_schedule_timer_stop();
|
||||
if (adv_scheduler->schedule_state == SCHEDULE_STOP)
|
||||
return;
|
||||
|
||||
adv_scheduler->slot_clock = adv_scheduler->next_slot_clock;
|
||||
adv_scheduler->slot_offset = adv_scheduler->next_slot_offset;
|
||||
|
||||
multi_adv_schedule_timeslot(adv_scheduler);
|
||||
return;
|
||||
}
|
||||
|
||||
void multi_adv_schedule_timer_callback(struct k_work *timer) {
|
||||
multi_adv_schedule_timer_handle();
|
||||
return;
|
||||
}
|
||||
|
||||
int multi_adv_schedule_timer_start(int timeout) {
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
multi_adv_schedule_timer_stop();
|
||||
|
||||
k_delayed_work_submit(&g_multi_adv_timer, timeout);
|
||||
adv_scheduler->schedule_timer_active = 1;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int multi_adv_schedule_timer_stop(void) {
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
|
||||
if (adv_scheduler->schedule_timer_active) {
|
||||
k_delayed_work_cancel(&g_multi_adv_timer);
|
||||
adv_scheduler->schedule_timer_active = 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void multi_adv_schedule_timeslot(struct multi_adv_scheduler *adv_scheduler) {
|
||||
int i, inst_num;
|
||||
int inst_clk, inst_off, match, insts = 0, next_slot, min_next_slot;
|
||||
struct multi_adv_instant *adv_instant;
|
||||
uint16_t inst_interval[MAX_MULTI_ADV_INSTANT];
|
||||
uint16_t inst_offset[MAX_MULTI_ADV_INSTANT];
|
||||
uint8_t inst_order[MAX_MULTI_ADV_INSTANT];
|
||||
uint8_t match_order[MAX_MULTI_ADV_INSTANT];
|
||||
|
||||
inst_num = 0;
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
adv_instant = multi_adv_find_instant_by_order(i);
|
||||
if (adv_instant) {
|
||||
inst_interval[inst_num] = adv_instant->instant_interval;
|
||||
inst_offset[inst_num] = adv_instant->instant_offset;
|
||||
inst_order[inst_num] = i;
|
||||
inst_num++;
|
||||
}
|
||||
}
|
||||
|
||||
inst_clk = adv_scheduler->slot_clock;
|
||||
inst_off = adv_scheduler->slot_offset;
|
||||
match = 0;
|
||||
for (i = 0; i < inst_num; i++) {
|
||||
if ((inst_clk % inst_interval[i]) == inst_offset[i]) {
|
||||
match_order[match] = i;
|
||||
match++;
|
||||
}
|
||||
}
|
||||
|
||||
BT_DBG("multi_adv_schedule_timeslot, num = %d, match = %d", inst_num, match);
|
||||
if (match) {
|
||||
int offset_per_instant, diff;
|
||||
offset_per_instant = TIME_PRIOD_MS / match;
|
||||
diff = inst_off - (inst_off + offset_per_instant / 2) / offset_per_instant * offset_per_instant; // TODO may be error
|
||||
|
||||
/* means this is the time to start */
|
||||
if (diff <= 2) {
|
||||
insts = (inst_off + offset_per_instant / 2) / offset_per_instant;
|
||||
|
||||
/* start instant */
|
||||
adv_instant = multi_adv_find_instant_by_order(inst_order[match_order[insts]]);
|
||||
if (adv_instant)
|
||||
multi_adv_start_adv_instant(adv_instant);
|
||||
}
|
||||
|
||||
/* next instant in the same slot */
|
||||
if (match - insts > 1) {
|
||||
adv_scheduler->next_slot_offset = adv_scheduler->slot_offset + offset_per_instant;
|
||||
adv_scheduler->next_slot_clock = adv_scheduler->slot_clock;
|
||||
|
||||
if ((adv_scheduler->next_slot_offset >= (TIME_PRIOD_MS - 2)) && (adv_scheduler->slot_offset <= (TIME_PRIOD_MS + 2))) {
|
||||
adv_scheduler->next_slot_clock++;
|
||||
adv_scheduler->next_slot_offset = 0;
|
||||
}
|
||||
multi_adv_schedule_timer_start(offset_per_instant);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* next instant not in the same slot */
|
||||
min_next_slot = 0x7fffffff;
|
||||
for (i = 0; i < inst_num; i++) {
|
||||
if (inst_clk - inst_offset[i] < 0) {
|
||||
match = 0;
|
||||
} else {
|
||||
tick = min_interval / SLOT_PER_PERIOD;
|
||||
match = (inst_clk - inst_offset[i]) / inst_interval[i] + 1;
|
||||
}
|
||||
if (tick <= 1)
|
||||
tick = 1;
|
||||
next_slot = match * inst_interval[i] + inst_offset[i];
|
||||
if (next_slot < min_next_slot) {
|
||||
min_next_slot = next_slot;
|
||||
}
|
||||
}
|
||||
adv_scheduler->next_slot_offset = 0;
|
||||
adv_scheduler->next_slot_clock = min_next_slot;
|
||||
|
||||
return tick;
|
||||
next_slot = (adv_scheduler->next_slot_clock - adv_scheduler->slot_clock) * TIME_PRIOD_MS + (adv_scheduler->next_slot_offset - adv_scheduler->slot_offset);
|
||||
multi_adv_schedule_timer_start(next_slot);
|
||||
return;
|
||||
}
|
||||
|
||||
int calculate_min_multi(int a, int b)
|
||||
{
|
||||
int x = a, y = b, z;
|
||||
void multi_adv_schedule_stop(void) {
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
|
||||
while (y != 0) {
|
||||
z = x % y;
|
||||
x = y;
|
||||
y = z;
|
||||
}
|
||||
|
||||
return a * b / x;
|
||||
multi_adv_schedule_timer_stop();
|
||||
adv_scheduler->schedule_state = SCHEDULE_STOP;
|
||||
}
|
||||
|
||||
void multi_adv_reorder(int inst_num, uint16_t inst_interval[], uint8_t inst_order[])
|
||||
{
|
||||
int i, j;
|
||||
void multi_adv_schedule_start(void) {
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
|
||||
for (i = 0; i < inst_num; i++) {
|
||||
int max = inst_interval[0];
|
||||
int max_idx = 0;
|
||||
int temp;
|
||||
/* get all instant and calculate ticks and */
|
||||
if (adv_scheduler->schedule_state == SCHEDULE_START) {
|
||||
multi_adv_schedule_stop();
|
||||
}
|
||||
|
||||
for (j = 1; j < inst_num - i; j++) {
|
||||
if (max < inst_interval[j]) {
|
||||
max = inst_interval[j];
|
||||
max_idx = j;
|
||||
}
|
||||
}
|
||||
|
||||
temp = inst_interval[inst_num - i - 1];
|
||||
inst_interval[inst_num - i - 1] = inst_interval[max_idx];
|
||||
inst_interval[max_idx] = temp;
|
||||
|
||||
temp = inst_order[inst_num - i - 1];
|
||||
inst_order[inst_num - i - 1] = inst_order[max_idx];
|
||||
inst_order[max_idx] = temp;
|
||||
}
|
||||
/* reinit scheduler */
|
||||
adv_scheduler->slot_clock = 0;
|
||||
adv_scheduler->slot_offset = 0;
|
||||
adv_scheduler->schedule_state = SCHEDULE_START;
|
||||
multi_adv_schedule_timeslot(adv_scheduler);
|
||||
}
|
||||
|
||||
int calculate_offset(uint16_t interval[], uint16_t offset[], int num, int duration)
|
||||
{
|
||||
int i, j, k, curr_offset = 0;
|
||||
int curr_max_instants, min_max_instants, instants;
|
||||
int offset_range;
|
||||
void multi_adv_new_schedule(void) {
|
||||
int i;
|
||||
struct multi_adv_instant *adv_instant, *high_duty_instant;
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
uint16_t inst_offset[MAX_MULTI_ADV_INSTANT];
|
||||
uint16_t inst_interval[MAX_MULTI_ADV_INSTANT];
|
||||
uint8_t inst_order[MAX_MULTI_ADV_INSTANT];
|
||||
int inst_num = 0;
|
||||
|
||||
offset_range = interval[num];
|
||||
if (offset_range > duration)
|
||||
offset_range = duration;
|
||||
if (adv_scheduler->schedule_state == SCHEDULE_START) {
|
||||
multi_adv_schedule_stop();
|
||||
}
|
||||
/* get all instant and calculate ticks and */
|
||||
high_duty_instant = 0;
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
adv_instant = multi_adv_find_instant_by_order(i);
|
||||
if (adv_instant) {
|
||||
/* if high duty cycle adv found */
|
||||
if (adv_instant->param.interval_min < HIGH_DUTY_CYCLE_INTERVAL) {
|
||||
high_duty_instant = adv_instant;
|
||||
break;
|
||||
}
|
||||
|
||||
if (num == 0)
|
||||
return 0;
|
||||
|
||||
min_max_instants = 0x7fffffff;
|
||||
/* using 0-interval-1 as offset */
|
||||
for (i = 0; i < offset_range; i++) {
|
||||
curr_max_instants = 0;
|
||||
/* search slot form 0 - duration to get the max instants number */
|
||||
for (j = 0; j < duration; j++) {
|
||||
/* get instant number in each slot */
|
||||
instants = 0;
|
||||
for (k = 0; k < num; k++) {
|
||||
if (j % interval[k] == offset[k]) {
|
||||
instants++;
|
||||
}
|
||||
}
|
||||
if (j % interval[num] == i)
|
||||
instants++;
|
||||
if (curr_max_instants < instants) {
|
||||
curr_max_instants = instants;
|
||||
}
|
||||
}
|
||||
|
||||
/* check if min max instants */
|
||||
if (min_max_instants > curr_max_instants) {
|
||||
min_max_instants = curr_max_instants;
|
||||
curr_offset = i;
|
||||
}
|
||||
inst_interval[inst_num] = change_to_tick(adv_instant->param.interval_min, adv_instant->param.interval_max);
|
||||
inst_order[inst_num] = i;
|
||||
inst_num++;
|
||||
}
|
||||
return curr_offset;
|
||||
}
|
||||
}
|
||||
|
||||
void multi_adv_schedule_table(int inst_num, uint16_t inst_interval[], uint16_t inst_offset[])
|
||||
{
|
||||
int i, min_multi, last_min_multi;
|
||||
/* calculate min multi */
|
||||
last_min_multi = min_multi = inst_interval[0];
|
||||
for (i = 1; i < inst_num; i++) {
|
||||
min_multi = calculate_min_multi(min_multi, inst_interval[i]);
|
||||
if (min_multi > MAX_MIN_MULTI) {
|
||||
min_multi = last_min_multi;
|
||||
break;
|
||||
}
|
||||
last_min_multi = min_multi;
|
||||
}
|
||||
|
||||
/* offset calcute for schedule just for small interval range */
|
||||
for (i = 0; i < inst_num; i++) {
|
||||
inst_offset[i] = calculate_offset(inst_interval, inst_offset, i, min_multi);
|
||||
}
|
||||
}
|
||||
|
||||
int multi_adv_start_adv_instant(struct multi_adv_instant *adv_instant)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = bt_le_adv_start_instant(&adv_instant->param,
|
||||
adv_instant->ad, adv_instant->ad_len,
|
||||
adv_instant->sd, adv_instant->sd_len);
|
||||
if (ret) {
|
||||
BT_WARN("adv start instant failed: inst_id %d, err %d\r\n", adv_instant->instant_id, ret);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
void multi_adv_schedule_timer_handle(void)
|
||||
{
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
|
||||
multi_adv_schedule_timer_stop();
|
||||
if (adv_scheduler->schedule_state == SCHEDULE_STOP)
|
||||
return;
|
||||
|
||||
adv_scheduler->slot_clock = adv_scheduler->next_slot_clock;
|
||||
adv_scheduler->slot_offset = adv_scheduler->next_slot_offset;
|
||||
|
||||
multi_adv_schedule_timeslot(adv_scheduler);
|
||||
if (high_duty_instant) {
|
||||
BT_WARN("High Duty Cycle Instants, id = %d, interval = %d\n", adv_instant->instant_id, adv_instant->param.interval_min);
|
||||
multi_adv_start_adv_instant(adv_instant);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
void multi_adv_schedule_timer_callback(struct k_work *timer)
|
||||
{
|
||||
multi_adv_schedule_timer_handle();
|
||||
/* instant number equal 0 and 1 */
|
||||
if (inst_num == 0) {
|
||||
bt_le_adv_stop();
|
||||
return;
|
||||
}
|
||||
|
||||
int multi_adv_schedule_timer_start(int timeout)
|
||||
{
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
multi_adv_schedule_timer_stop();
|
||||
|
||||
k_delayed_work_submit(&g_multi_adv_timer, timeout);
|
||||
adv_scheduler->schedule_timer_active = 1;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int multi_adv_schedule_timer_stop(void)
|
||||
{
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
|
||||
if (adv_scheduler->schedule_timer_active) {
|
||||
k_delayed_work_cancel(&g_multi_adv_timer);
|
||||
adv_scheduler->schedule_timer_active = 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void multi_adv_schedule_timeslot(struct multi_adv_scheduler *adv_scheduler)
|
||||
{
|
||||
int i, inst_num;
|
||||
int inst_clk, inst_off, match, insts = 0, next_slot, min_next_slot;
|
||||
struct multi_adv_instant *adv_instant;
|
||||
uint16_t inst_interval[MAX_MULTI_ADV_INSTANT];
|
||||
uint16_t inst_offset[MAX_MULTI_ADV_INSTANT];
|
||||
uint8_t inst_order[MAX_MULTI_ADV_INSTANT];
|
||||
uint8_t match_order[MAX_MULTI_ADV_INSTANT];
|
||||
|
||||
inst_num = 0;
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
adv_instant = multi_adv_find_instant_by_order(i);
|
||||
if (adv_instant) {
|
||||
inst_interval[inst_num] = adv_instant->instant_interval;
|
||||
inst_offset[inst_num] = adv_instant->instant_offset;
|
||||
inst_order[inst_num] = i;
|
||||
inst_num++;
|
||||
}
|
||||
}
|
||||
|
||||
inst_clk = adv_scheduler->slot_clock;
|
||||
inst_off = adv_scheduler->slot_offset;
|
||||
match = 0;
|
||||
for (i = 0; i < inst_num; i++) {
|
||||
if ((inst_clk % inst_interval[i]) == inst_offset[i]) {
|
||||
match_order[match] = i;
|
||||
match++;
|
||||
}
|
||||
}
|
||||
|
||||
BT_DBG("multi_adv_schedule_timeslot, num = %d, match = %d", inst_num, match);
|
||||
if (match) {
|
||||
int offset_per_instant, diff;
|
||||
offset_per_instant = TIME_PRIOD_MS / match;
|
||||
diff = inst_off - (inst_off + offset_per_instant / 2) / offset_per_instant * offset_per_instant; //TODO may be error
|
||||
|
||||
/* means this is the time to start */
|
||||
if (diff <= 2) {
|
||||
insts = (inst_off + offset_per_instant / 2) / offset_per_instant;
|
||||
|
||||
/* start instant */
|
||||
adv_instant = multi_adv_find_instant_by_order(inst_order[match_order[insts]]);
|
||||
if (adv_instant)
|
||||
multi_adv_start_adv_instant(adv_instant);
|
||||
}
|
||||
|
||||
/* next instant in the same slot */
|
||||
if (match - insts > 1) {
|
||||
adv_scheduler->next_slot_offset = adv_scheduler->slot_offset + offset_per_instant;
|
||||
adv_scheduler->next_slot_clock = adv_scheduler->slot_clock;
|
||||
|
||||
if ((adv_scheduler->next_slot_offset >= (TIME_PRIOD_MS - 2)) && (adv_scheduler->slot_offset <= (TIME_PRIOD_MS + 2))) {
|
||||
adv_scheduler->next_slot_clock++;
|
||||
adv_scheduler->next_slot_offset = 0;
|
||||
}
|
||||
multi_adv_schedule_timer_start(offset_per_instant);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* next instant not in the same slot */
|
||||
min_next_slot = 0x7fffffff;
|
||||
for (i = 0; i < inst_num; i++) {
|
||||
if (inst_clk - inst_offset[i] < 0) {
|
||||
match = 0;
|
||||
} else {
|
||||
match = (inst_clk - inst_offset[i]) / inst_interval[i] + 1;
|
||||
}
|
||||
next_slot = match * inst_interval[i] + inst_offset[i];
|
||||
if (next_slot < min_next_slot) {
|
||||
min_next_slot = next_slot;
|
||||
}
|
||||
}
|
||||
adv_scheduler->next_slot_offset = 0;
|
||||
adv_scheduler->next_slot_clock = min_next_slot;
|
||||
|
||||
next_slot = (adv_scheduler->next_slot_clock - adv_scheduler->slot_clock) * TIME_PRIOD_MS + (adv_scheduler->next_slot_offset - adv_scheduler->slot_offset);
|
||||
multi_adv_schedule_timer_start(next_slot);
|
||||
}
|
||||
if (inst_num == 1) {
|
||||
adv_instant = multi_adv_find_instant_by_order(inst_order[0]);
|
||||
if (!adv_instant)
|
||||
return;
|
||||
multi_adv_start_adv_instant(adv_instant);
|
||||
return;
|
||||
}
|
||||
|
||||
/* reorder by inst_interval */
|
||||
multi_adv_reorder(inst_num, inst_interval, inst_order);
|
||||
|
||||
/* calcuate schedule table */
|
||||
multi_adv_schedule_table(inst_num, inst_interval, inst_offset);
|
||||
|
||||
/* set interval and offset to instant */
|
||||
for (i = 0; i < inst_num; i++) {
|
||||
adv_instant = multi_adv_find_instant_by_order(inst_order[i]);
|
||||
if (!adv_instant) {
|
||||
continue;
|
||||
}
|
||||
adv_instant->instant_interval = inst_interval[i];
|
||||
adv_instant->instant_offset = inst_offset[i];
|
||||
|
||||
BT_WARN("adv_instant id = %d, interval = %d, offset = %d\n", adv_instant->instant_id, adv_instant->instant_interval, adv_instant->instant_offset);
|
||||
}
|
||||
|
||||
multi_adv_schedule_start();
|
||||
}
|
||||
|
||||
void multi_adv_schedule_stop(void)
|
||||
{
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
|
||||
multi_adv_schedule_timer_stop();
|
||||
adv_scheduler->schedule_state = SCHEDULE_STOP;
|
||||
int bt_le_multi_adv_thread_init(void) {
|
||||
/* timer and event init */
|
||||
k_delayed_work_init(&g_multi_adv_timer, multi_adv_schedule_timer_callback);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void multi_adv_schedule_start(void)
|
||||
{
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
int bt_le_multi_adv_start(const struct bt_le_adv_param *param, const struct bt_data *ad, size_t ad_len, const struct bt_data *sd, size_t sd_len, int *instant_id) {
|
||||
int instant_num;
|
||||
struct multi_adv_instant *adv_instant;
|
||||
|
||||
/* get all instant and calculate ticks and */
|
||||
if (adv_scheduler->schedule_state == SCHEDULE_START) {
|
||||
multi_adv_schedule_stop();
|
||||
}
|
||||
instant_num = multi_adv_get_instant_num();
|
||||
if (instant_num >= MAX_MULTI_ADV_INSTANT)
|
||||
return -1;
|
||||
|
||||
/* reinit scheduler */
|
||||
adv_scheduler->slot_clock = 0;
|
||||
adv_scheduler->slot_offset = 0;
|
||||
adv_scheduler->schedule_state = SCHEDULE_START;
|
||||
multi_adv_schedule_timeslot(adv_scheduler);
|
||||
adv_instant = multi_adv_alloc_unused_instant();
|
||||
if (adv_instant == 0)
|
||||
return -1;
|
||||
|
||||
memcpy(&(adv_instant->param), param, sizeof(struct bt_le_adv_param));
|
||||
|
||||
adv_instant->ad_len = multi_adv_set_ad_data(adv_instant->ad, ad, ad_len);
|
||||
adv_instant->sd_len = multi_adv_set_ad_data(adv_instant->sd, sd, sd_len);
|
||||
|
||||
multi_adv_new_schedule();
|
||||
|
||||
*instant_id = adv_instant->instant_id;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void multi_adv_new_schedule(void)
|
||||
{
|
||||
int i;
|
||||
struct multi_adv_instant *adv_instant, *high_duty_instant;
|
||||
struct multi_adv_scheduler *adv_scheduler = &g_multi_adv_scheduler;
|
||||
uint16_t inst_offset[MAX_MULTI_ADV_INSTANT];
|
||||
uint16_t inst_interval[MAX_MULTI_ADV_INSTANT];
|
||||
uint8_t inst_order[MAX_MULTI_ADV_INSTANT];
|
||||
int inst_num = 0;
|
||||
int bt_le_multi_adv_stop(int instant_id) {
|
||||
if (multi_adv_find_instant_by_id(instant_id) == 0)
|
||||
return -1;
|
||||
|
||||
if (adv_scheduler->schedule_state == SCHEDULE_START) {
|
||||
multi_adv_schedule_stop();
|
||||
}
|
||||
/* get all instant and calculate ticks and */
|
||||
high_duty_instant = 0;
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
adv_instant = multi_adv_find_instant_by_order(i);
|
||||
if (adv_instant) {
|
||||
/* if high duty cycle adv found */
|
||||
if (adv_instant->param.interval_min < HIGH_DUTY_CYCLE_INTERVAL) {
|
||||
high_duty_instant = adv_instant;
|
||||
break;
|
||||
}
|
||||
BT_WARN("%s id[%d]\n", __func__, instant_id);
|
||||
multi_adv_delete_instant_by_id(instant_id);
|
||||
multi_adv_new_schedule();
|
||||
|
||||
inst_interval[inst_num] = change_to_tick(adv_instant->param.interval_min, adv_instant->param.interval_max);
|
||||
inst_order[inst_num] = i;
|
||||
inst_num++;
|
||||
}
|
||||
}
|
||||
|
||||
if (high_duty_instant) {
|
||||
BT_WARN("High Duty Cycle Instants, id = %d, interval = %d\n", adv_instant->instant_id, adv_instant->param.interval_min);
|
||||
multi_adv_start_adv_instant(adv_instant);
|
||||
return;
|
||||
}
|
||||
|
||||
/* instant number equal 0 and 1 */
|
||||
if (inst_num == 0) {
|
||||
bt_le_adv_stop();
|
||||
return;
|
||||
}
|
||||
if (inst_num == 1) {
|
||||
adv_instant = multi_adv_find_instant_by_order(inst_order[0]);
|
||||
if (!adv_instant)
|
||||
return;
|
||||
multi_adv_start_adv_instant(adv_instant);
|
||||
return;
|
||||
}
|
||||
|
||||
/* reorder by inst_interval */
|
||||
multi_adv_reorder(inst_num, inst_interval, inst_order);
|
||||
|
||||
/* calcuate schedule table */
|
||||
multi_adv_schedule_table(inst_num, inst_interval, inst_offset);
|
||||
|
||||
/* set interval and offset to instant */
|
||||
for (i = 0; i < inst_num; i++) {
|
||||
adv_instant = multi_adv_find_instant_by_order(inst_order[i]);
|
||||
if (!adv_instant) {
|
||||
continue;
|
||||
}
|
||||
adv_instant->instant_interval = inst_interval[i];
|
||||
adv_instant->instant_offset = inst_offset[i];
|
||||
|
||||
BT_WARN("adv_instant id = %d, interval = %d, offset = %d\n", adv_instant->instant_id, adv_instant->instant_interval, adv_instant->instant_offset);
|
||||
}
|
||||
|
||||
multi_adv_schedule_start();
|
||||
return 0;
|
||||
}
|
||||
|
||||
int bt_le_multi_adv_thread_init(void)
|
||||
{
|
||||
/* timer and event init */
|
||||
k_delayed_work_init(&g_multi_adv_timer, multi_adv_schedule_timer_callback);
|
||||
return 0;
|
||||
}
|
||||
bool bt_le_multi_adv_id_is_vaild(int instant_id) {
|
||||
int i;
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
|
||||
int bt_le_multi_adv_start(const struct bt_le_adv_param *param,
|
||||
const struct bt_data *ad, size_t ad_len,
|
||||
const struct bt_data *sd, size_t sd_len, int *instant_id)
|
||||
{
|
||||
int instant_num;
|
||||
struct multi_adv_instant *adv_instant;
|
||||
|
||||
instant_num = multi_adv_get_instant_num();
|
||||
if (instant_num >= MAX_MULTI_ADV_INSTANT)
|
||||
return -1;
|
||||
|
||||
adv_instant = multi_adv_alloc_unused_instant();
|
||||
if (adv_instant == 0)
|
||||
return -1;
|
||||
|
||||
memcpy(&(adv_instant->param), param, sizeof(struct bt_le_adv_param));
|
||||
|
||||
adv_instant->ad_len = multi_adv_set_ad_data(adv_instant->ad, ad, ad_len);
|
||||
adv_instant->sd_len = multi_adv_set_ad_data(adv_instant->sd, sd, sd_len);
|
||||
|
||||
multi_adv_new_schedule();
|
||||
|
||||
*instant_id = adv_instant->instant_id;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int bt_le_multi_adv_stop(int instant_id)
|
||||
{
|
||||
if (multi_adv_find_instant_by_id(instant_id) == 0)
|
||||
return -1;
|
||||
|
||||
BT_WARN("%s id[%d]\n", __func__, instant_id);
|
||||
multi_adv_delete_instant_by_id(instant_id);
|
||||
multi_adv_new_schedule();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool bt_le_multi_adv_id_is_vaild(int instant_id)
|
||||
{
|
||||
int i;
|
||||
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
|
||||
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
if ((inst[i].inuse_flag) && (instant_id == (inst[i].instant_id))) {
|
||||
return true;
|
||||
}
|
||||
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
|
||||
if ((inst[i].inuse_flag) && (instant_id == (inst[i].instant_id))) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -4,385 +4,347 @@
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
#include <zephyr.h>
|
||||
#include <bluetooth.h>
|
||||
#include <conn.h>
|
||||
#include <errno.h>
|
||||
#include <zephyr.h>
|
||||
|
||||
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_SETTINGS)
|
||||
#define LOG_MODULE_NAME bt_settings
|
||||
#include "log.h"
|
||||
|
||||
#include "hci_core.h"
|
||||
#include "settings.h"
|
||||
#include "keys.h"
|
||||
#include "gatt.h"
|
||||
#include "hci_core.h"
|
||||
#include "keys.h"
|
||||
#include "settings.h"
|
||||
#if defined(BFLB_BLE)
|
||||
#include <stdlib.h>
|
||||
#if defined(CONFIG_BT_SETTINGS)
|
||||
#include "easyflash.h"
|
||||
#endif
|
||||
#include <FreeRTOS.h>
|
||||
#include "portable.h"
|
||||
#include <FreeRTOS.h>
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_BT_SETTINGS_USE_PRINTK)
|
||||
void bt_settings_encode_key(char *path, size_t path_size, const char *subsys,
|
||||
bt_addr_le_t *addr, const char *key)
|
||||
{
|
||||
if (key) {
|
||||
snprintk(path, path_size,
|
||||
"bt/%s/%02x%02x%02x%02x%02x%02x%u/%s", subsys,
|
||||
addr->a.val[5], addr->a.val[4], addr->a.val[3],
|
||||
addr->a.val[2], addr->a.val[1], addr->a.val[0],
|
||||
addr->type, key);
|
||||
} else {
|
||||
snprintk(path, path_size,
|
||||
"bt/%s/%02x%02x%02x%02x%02x%02x%u", subsys,
|
||||
addr->a.val[5], addr->a.val[4], addr->a.val[3],
|
||||
addr->a.val[2], addr->a.val[1], addr->a.val[0],
|
||||
addr->type);
|
||||
}
|
||||
void bt_settings_encode_key(char *path, size_t path_size, const char *subsys, bt_addr_le_t *addr, const char *key) {
|
||||
if (key) {
|
||||
snprintk(path, path_size, "bt/%s/%02x%02x%02x%02x%02x%02x%u/%s", subsys, addr->a.val[5], addr->a.val[4], addr->a.val[3], addr->a.val[2], addr->a.val[1], addr->a.val[0], addr->type, key);
|
||||
} else {
|
||||
snprintk(path, path_size, "bt/%s/%02x%02x%02x%02x%02x%02x%u", subsys, addr->a.val[5], addr->a.val[4], addr->a.val[3], addr->a.val[2], addr->a.val[1], addr->a.val[0], addr->type);
|
||||
}
|
||||
|
||||
BT_DBG("Encoded path %s", log_strdup(path));
|
||||
BT_DBG("Encoded path %s", log_strdup(path));
|
||||
}
|
||||
#else
|
||||
void bt_settings_encode_key(char *path, size_t path_size, const char *subsys,
|
||||
bt_addr_le_t *addr, const char *key)
|
||||
{
|
||||
size_t len = 3;
|
||||
void bt_settings_encode_key(char *path, size_t path_size, const char *subsys, bt_addr_le_t *addr, const char *key) {
|
||||
size_t len = 3;
|
||||
|
||||
/* Skip if path_size is less than 3; strlen("bt/") */
|
||||
/* Skip if path_size is less than 3; strlen("bt/") */
|
||||
if (len < path_size) {
|
||||
/* Key format:
|
||||
* "bt/<subsys>/<addr><type>/<key>", "/<key>" is optional
|
||||
*/
|
||||
strcpy(path, "bt/");
|
||||
strncpy(&path[len], subsys, path_size - len);
|
||||
len = strlen(path);
|
||||
if (len < path_size) {
|
||||
/* Key format:
|
||||
* "bt/<subsys>/<addr><type>/<key>", "/<key>" is optional
|
||||
*/
|
||||
strcpy(path, "bt/");
|
||||
strncpy(&path[len], subsys, path_size - len);
|
||||
len = strlen(path);
|
||||
if (len < path_size) {
|
||||
path[len] = '/';
|
||||
len++;
|
||||
}
|
||||
|
||||
for (s8_t i = 5; i >= 0 && len < path_size; i--) {
|
||||
len += bin2hex(&addr->a.val[i], 1, &path[len],
|
||||
path_size - len);
|
||||
}
|
||||
|
||||
if (len < path_size) {
|
||||
/* Type can be either BT_ADDR_LE_PUBLIC or
|
||||
* BT_ADDR_LE_RANDOM (value 0 or 1)
|
||||
*/
|
||||
path[len] = '0' + addr->type;
|
||||
len++;
|
||||
}
|
||||
|
||||
if (key && len < path_size) {
|
||||
path[len] = '/';
|
||||
len++;
|
||||
strncpy(&path[len], key, path_size - len);
|
||||
len += strlen(&path[len]);
|
||||
}
|
||||
|
||||
if (len >= path_size) {
|
||||
/* Truncate string */
|
||||
path[path_size - 1] = '\0';
|
||||
}
|
||||
} else if (path_size > 0) {
|
||||
*path = '\0';
|
||||
path[len] = '/';
|
||||
len++;
|
||||
}
|
||||
|
||||
BT_DBG("Encoded path %s", log_strdup(path));
|
||||
for (s8_t i = 5; i >= 0 && len < path_size; i--) {
|
||||
len += bin2hex(&addr->a.val[i], 1, &path[len], path_size - len);
|
||||
}
|
||||
|
||||
if (len < path_size) {
|
||||
/* Type can be either BT_ADDR_LE_PUBLIC or
|
||||
* BT_ADDR_LE_RANDOM (value 0 or 1)
|
||||
*/
|
||||
path[len] = '0' + addr->type;
|
||||
len++;
|
||||
}
|
||||
|
||||
if (key && len < path_size) {
|
||||
path[len] = '/';
|
||||
len++;
|
||||
strncpy(&path[len], key, path_size - len);
|
||||
len += strlen(&path[len]);
|
||||
}
|
||||
|
||||
if (len >= path_size) {
|
||||
/* Truncate string */
|
||||
path[path_size - 1] = '\0';
|
||||
}
|
||||
} else if (path_size > 0) {
|
||||
*path = '\0';
|
||||
}
|
||||
|
||||
BT_DBG("Encoded path %s", log_strdup(path));
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
int bt_settings_decode_key(const char *key, bt_addr_le_t *addr)
|
||||
{
|
||||
if (settings_name_next(key, NULL) != 13) {
|
||||
return -EINVAL;
|
||||
}
|
||||
int bt_settings_decode_key(const char *key, bt_addr_le_t *addr) {
|
||||
if (settings_name_next(key, NULL) != 13) {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (key[12] == '0') {
|
||||
addr->type = BT_ADDR_LE_PUBLIC;
|
||||
} else if (key[12] == '1') {
|
||||
addr->type = BT_ADDR_LE_RANDOM;
|
||||
} else {
|
||||
return -EINVAL;
|
||||
}
|
||||
if (key[12] == '0') {
|
||||
addr->type = BT_ADDR_LE_PUBLIC;
|
||||
} else if (key[12] == '1') {
|
||||
addr->type = BT_ADDR_LE_RANDOM;
|
||||
} else {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
for (u8_t i = 0; i < 6; i++) {
|
||||
hex2bin(&key[i * 2], 2, &addr->a.val[5 - i], 1);
|
||||
}
|
||||
for (u8_t i = 0; i < 6; i++) {
|
||||
hex2bin(&key[i * 2], 2, &addr->a.val[5 - i], 1);
|
||||
}
|
||||
|
||||
BT_DBG("Decoded %s as %s", log_strdup(key), bt_addr_le_str(addr));
|
||||
BT_DBG("Decoded %s as %s", log_strdup(key), bt_addr_le_str(addr));
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int set(const char *name, size_t len_rd, settings_read_cb read_cb,
|
||||
void *cb_arg)
|
||||
{
|
||||
ssize_t len;
|
||||
const char *next;
|
||||
static int set(const char *name, size_t len_rd, settings_read_cb read_cb, void *cb_arg) {
|
||||
ssize_t len;
|
||||
const char *next;
|
||||
|
||||
if (!name) {
|
||||
BT_ERR("Insufficient number of arguments");
|
||||
return -ENOENT;
|
||||
if (!name) {
|
||||
BT_ERR("Insufficient number of arguments");
|
||||
return -ENOENT;
|
||||
}
|
||||
|
||||
len = settings_name_next(name, &next);
|
||||
|
||||
if (!strncmp(name, "id", len)) {
|
||||
/* Any previously provided identities supersede flash */
|
||||
if (atomic_test_bit(bt_dev.flags, BT_DEV_PRESET_ID)) {
|
||||
BT_WARN("Ignoring identities stored in flash");
|
||||
return 0;
|
||||
}
|
||||
|
||||
len = settings_name_next(name, &next);
|
||||
len = read_cb(cb_arg, &bt_dev.id_addr, sizeof(bt_dev.id_addr));
|
||||
if (len < sizeof(bt_dev.id_addr[0])) {
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read ID address from storage"
|
||||
" (err %zu)",
|
||||
len);
|
||||
} else {
|
||||
BT_ERR("Invalid length ID address in storage");
|
||||
BT_HEXDUMP_DBG(&bt_dev.id_addr, len, "data read");
|
||||
}
|
||||
(void)memset(bt_dev.id_addr, 0, sizeof(bt_dev.id_addr));
|
||||
bt_dev.id_count = 0U;
|
||||
} else {
|
||||
int i;
|
||||
|
||||
if (!strncmp(name, "id", len)) {
|
||||
/* Any previously provided identities supersede flash */
|
||||
if (atomic_test_bit(bt_dev.flags, BT_DEV_PRESET_ID)) {
|
||||
BT_WARN("Ignoring identities stored in flash");
|
||||
return 0;
|
||||
}
|
||||
|
||||
len = read_cb(cb_arg, &bt_dev.id_addr, sizeof(bt_dev.id_addr));
|
||||
if (len < sizeof(bt_dev.id_addr[0])) {
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read ID address from storage"
|
||||
" (err %zu)",
|
||||
len);
|
||||
} else {
|
||||
BT_ERR("Invalid length ID address in storage");
|
||||
BT_HEXDUMP_DBG(&bt_dev.id_addr, len,
|
||||
"data read");
|
||||
}
|
||||
(void)memset(bt_dev.id_addr, 0,
|
||||
sizeof(bt_dev.id_addr));
|
||||
bt_dev.id_count = 0U;
|
||||
} else {
|
||||
int i;
|
||||
|
||||
bt_dev.id_count = len / sizeof(bt_dev.id_addr[0]);
|
||||
for (i = 0; i < bt_dev.id_count; i++) {
|
||||
BT_DBG("ID[%d] %s", i,
|
||||
bt_addr_le_str(&bt_dev.id_addr[i]));
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
bt_dev.id_count = len / sizeof(bt_dev.id_addr[0]);
|
||||
for (i = 0; i < bt_dev.id_count; i++) {
|
||||
BT_DBG("ID[%d] %s", i, bt_addr_le_str(&bt_dev.id_addr[i]));
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BT_DEVICE_NAME_DYNAMIC)
|
||||
if (!strncmp(name, "name", len)) {
|
||||
len = read_cb(cb_arg, &bt_dev.name, sizeof(bt_dev.name) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read device name from storage"
|
||||
" (err %zu)",
|
||||
len);
|
||||
} else {
|
||||
bt_dev.name[len] = '\0';
|
||||
if (!strncmp(name, "name", len)) {
|
||||
len = read_cb(cb_arg, &bt_dev.name, sizeof(bt_dev.name) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read device name from storage"
|
||||
" (err %zu)",
|
||||
len);
|
||||
} else {
|
||||
bt_dev.name[len] = '\0';
|
||||
|
||||
BT_DBG("Name set to %s", log_strdup(bt_dev.name));
|
||||
}
|
||||
return 0;
|
||||
BT_DBG("Name set to %s", log_strdup(bt_dev.name));
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_BT_PRIVACY)
|
||||
if (!strncmp(name, "irk", len)) {
|
||||
len = read_cb(cb_arg, bt_dev.irk, sizeof(bt_dev.irk));
|
||||
if (len < sizeof(bt_dev.irk[0])) {
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read IRK from storage"
|
||||
" (err %zu)",
|
||||
len);
|
||||
} else {
|
||||
BT_ERR("Invalid length IRK in storage");
|
||||
(void)memset(bt_dev.irk, 0, sizeof(bt_dev.irk));
|
||||
}
|
||||
} else {
|
||||
int i, count;
|
||||
if (!strncmp(name, "irk", len)) {
|
||||
len = read_cb(cb_arg, bt_dev.irk, sizeof(bt_dev.irk));
|
||||
if (len < sizeof(bt_dev.irk[0])) {
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read IRK from storage"
|
||||
" (err %zu)",
|
||||
len);
|
||||
} else {
|
||||
BT_ERR("Invalid length IRK in storage");
|
||||
(void)memset(bt_dev.irk, 0, sizeof(bt_dev.irk));
|
||||
}
|
||||
} else {
|
||||
int i, count;
|
||||
|
||||
count = len / sizeof(bt_dev.irk[0]);
|
||||
for (i = 0; i < count; i++) {
|
||||
BT_DBG("IRK[%d] %s", i,
|
||||
bt_hex(bt_dev.irk[i], 16));
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
count = len / sizeof(bt_dev.irk[0]);
|
||||
for (i = 0; i < count; i++) {
|
||||
BT_DBG("IRK[%d] %s", i, bt_hex(bt_dev.irk[i], 16));
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_BT_PRIVACY */
|
||||
|
||||
return -ENOENT;
|
||||
return -ENOENT;
|
||||
}
|
||||
|
||||
#define ID_DATA_LEN(array) (bt_dev.id_count * sizeof(array[0]))
|
||||
|
||||
static void save_id(struct k_work *work)
|
||||
{
|
||||
int err;
|
||||
BT_INFO("Saving ID");
|
||||
err = settings_save_one("bt/id", &bt_dev.id_addr,
|
||||
ID_DATA_LEN(bt_dev.id_addr));
|
||||
if (err) {
|
||||
BT_ERR("Failed to save ID (err %d)", err);
|
||||
}
|
||||
static void save_id(struct k_work *work) {
|
||||
int err;
|
||||
BT_INFO("Saving ID");
|
||||
err = settings_save_one("bt/id", &bt_dev.id_addr, ID_DATA_LEN(bt_dev.id_addr));
|
||||
if (err) {
|
||||
BT_ERR("Failed to save ID (err %d)", err);
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BT_PRIVACY)
|
||||
err = settings_save_one("bt/irk", bt_dev.irk, ID_DATA_LEN(bt_dev.irk));
|
||||
if (err) {
|
||||
BT_ERR("Failed to save IRK (err %d)", err);
|
||||
}
|
||||
err = settings_save_one("bt/irk", bt_dev.irk, ID_DATA_LEN(bt_dev.irk));
|
||||
if (err) {
|
||||
BT_ERR("Failed to save IRK (err %d)", err);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
K_WORK_DEFINE(save_id_work, save_id);
|
||||
#endif //!BFLB_BLE
|
||||
#endif //! BFLB_BLE
|
||||
#if defined(BFLB_BLE)
|
||||
#if defined(CONFIG_BT_SETTINGS)
|
||||
bool ef_ready_flag = false;
|
||||
int bt_check_if_ef_ready()
|
||||
{
|
||||
int err = 0;
|
||||
int bt_check_if_ef_ready() {
|
||||
int err = 0;
|
||||
|
||||
if (!ef_ready_flag) {
|
||||
err = easyflash_init();
|
||||
if (!err)
|
||||
ef_ready_flag = true;
|
||||
}
|
||||
if (!ef_ready_flag) {
|
||||
err = easyflash_init();
|
||||
if (!err)
|
||||
ef_ready_flag = true;
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
int bt_settings_set_bin(const char *key, const uint8_t *value, size_t length) {
|
||||
int err;
|
||||
|
||||
err = bt_check_if_ef_ready();
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
err = ef_set_env_blob(key, value, length);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
int bt_settings_set_bin(const char *key, const uint8_t *value, size_t length)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = bt_check_if_ef_ready();
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
err = ef_set_env_blob(key, value, length);
|
||||
int bt_settings_get_bin(const char *key, u8_t *value, size_t exp_len, size_t *real_len) {
|
||||
int err;
|
||||
size_t rlen;
|
||||
|
||||
err = bt_check_if_ef_ready();
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
rlen = ef_get_env_blob(key, value, exp_len, NULL);
|
||||
|
||||
if (real_len)
|
||||
*real_len = rlen;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int bt_settings_get_bin(const char *key, u8_t *value, size_t exp_len, size_t *real_len)
|
||||
{
|
||||
int err;
|
||||
size_t rlen;
|
||||
int settings_delete(const char *key) { return ef_del_env(key); }
|
||||
|
||||
err = bt_check_if_ef_ready();
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
rlen = ef_get_env_blob(key, value, exp_len, NULL);
|
||||
|
||||
if (real_len)
|
||||
*real_len = rlen;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int settings_delete(const char *key)
|
||||
{
|
||||
return ef_del_env(key);
|
||||
}
|
||||
|
||||
int settings_save_one(const char *key, const u8_t *value, size_t length)
|
||||
{
|
||||
return bt_settings_set_bin(key, value, length);
|
||||
}
|
||||
#endif //CONFIG_BT_SETTINGS
|
||||
int settings_save_one(const char *key, const u8_t *value, size_t length) { return bt_settings_set_bin(key, value, length); }
|
||||
#endif // CONFIG_BT_SETTINGS
|
||||
#endif
|
||||
|
||||
void bt_settings_save_id(void)
|
||||
{
|
||||
void bt_settings_save_id(void) {
|
||||
#if defined(BFLB_BLE)
|
||||
#if defined(CONFIG_BT_SETTINGS)
|
||||
if (bt_check_if_ef_ready())
|
||||
return;
|
||||
bt_settings_set_bin(NV_LOCAL_ID_ADDR, (const u8_t *)&bt_dev.id_addr[0], sizeof(bt_addr_le_t) * CONFIG_BT_ID_MAX);
|
||||
if (bt_check_if_ef_ready())
|
||||
return;
|
||||
bt_settings_set_bin(NV_LOCAL_ID_ADDR, (const u8_t *)&bt_dev.id_addr[0], sizeof(bt_addr_le_t) * CONFIG_BT_ID_MAX);
|
||||
#if defined(CONFIG_BT_PRIVACY)
|
||||
bt_settings_set_bin(NV_LOCAL_IRK, (const u8_t *)&bt_dev.irk[0], 16 * CONFIG_BT_ID_MAX);
|
||||
#endif //CONFIG_BT_PRIVACY
|
||||
#endif //CONFIG_BT_SETTINGS
|
||||
bt_settings_set_bin(NV_LOCAL_IRK, (const u8_t *)&bt_dev.irk[0], 16 * CONFIG_BT_ID_MAX);
|
||||
#endif // CONFIG_BT_PRIVACY
|
||||
#endif // CONFIG_BT_SETTINGS
|
||||
#else
|
||||
k_work_submit(&save_id_work);
|
||||
k_work_submit(&save_id_work);
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined(BFLB_BLE)
|
||||
#if defined(CONFIG_BT_SETTINGS)
|
||||
void bt_settings_save_name(void)
|
||||
{
|
||||
bt_settings_set_bin(NV_LOCAL_NAME, (u8_t *)bt_dev.name, strlen(bt_dev.name) + 1);
|
||||
}
|
||||
void bt_settings_save_name(void) { bt_settings_set_bin(NV_LOCAL_NAME, (u8_t *)bt_dev.name, strlen(bt_dev.name) + 1); }
|
||||
|
||||
void bt_local_info_load(void)
|
||||
{
|
||||
if (bt_check_if_ef_ready())
|
||||
return;
|
||||
void bt_local_info_load(void) {
|
||||
if (bt_check_if_ef_ready())
|
||||
return;
|
||||
#if defined(CONFIG_BT_DEVICE_NAME_DYNAMIC)
|
||||
bt_settings_get_bin(NV_LOCAL_NAME, (u8_t *)bt_dev.name, CONFIG_BT_DEVICE_NAME_MAX, NULL);
|
||||
bt_settings_get_bin(NV_LOCAL_NAME, (u8_t *)bt_dev.name, CONFIG_BT_DEVICE_NAME_MAX, NULL);
|
||||
#endif
|
||||
bt_settings_get_bin(NV_LOCAL_ID_ADDR, (u8_t *)&bt_dev.id_addr[0], sizeof(bt_addr_le_t) * CONFIG_BT_ID_MAX, NULL);
|
||||
bt_settings_get_bin(NV_LOCAL_ID_ADDR, (u8_t *)&bt_dev.id_addr[0], sizeof(bt_addr_le_t) * CONFIG_BT_ID_MAX, NULL);
|
||||
#if defined(CONFIG_BT_PRIVACY)
|
||||
bt_settings_get_bin(NV_LOCAL_IRK, (u8_t *)&bt_dev.irk[0][0], 16 * CONFIG_BT_ID_MAX, NULL);
|
||||
bt_settings_get_bin(NV_LOCAL_IRK, (u8_t *)&bt_dev.irk[0][0], 16 * CONFIG_BT_ID_MAX, NULL);
|
||||
#endif
|
||||
}
|
||||
#endif //CONFIG_BT_SETTINGS
|
||||
#endif // CONFIG_BT_SETTINGS
|
||||
#endif
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
static int commit(void)
|
||||
{
|
||||
BT_DBG("");
|
||||
static int commit(void) {
|
||||
BT_DBG("");
|
||||
|
||||
#if defined(CONFIG_BT_DEVICE_NAME_DYNAMIC)
|
||||
if (bt_dev.name[0] == '\0') {
|
||||
bt_set_name(CONFIG_BT_DEVICE_NAME);
|
||||
}
|
||||
if (bt_dev.name[0] == '\0') {
|
||||
bt_set_name(CONFIG_BT_DEVICE_NAME);
|
||||
}
|
||||
#endif
|
||||
if (!bt_dev.id_count) {
|
||||
int err;
|
||||
if (!bt_dev.id_count) {
|
||||
int err;
|
||||
|
||||
err = bt_setup_id_addr();
|
||||
if (err) {
|
||||
BT_ERR("Unable to setup an identity address");
|
||||
return err;
|
||||
}
|
||||
err = bt_setup_id_addr();
|
||||
if (err) {
|
||||
BT_ERR("Unable to setup an identity address");
|
||||
return err;
|
||||
}
|
||||
}
|
||||
|
||||
/* Make sure that the identities created by bt_id_create after
|
||||
* bt_enable is saved to persistent storage. */
|
||||
if (!atomic_test_bit(bt_dev.flags, BT_DEV_PRESET_ID)) {
|
||||
bt_settings_save_id();
|
||||
}
|
||||
/* Make sure that the identities created by bt_id_create after
|
||||
* bt_enable is saved to persistent storage. */
|
||||
if (!atomic_test_bit(bt_dev.flags, BT_DEV_PRESET_ID)) {
|
||||
bt_settings_save_id();
|
||||
}
|
||||
|
||||
if (!atomic_test_bit(bt_dev.flags, BT_DEV_READY)) {
|
||||
bt_finalize_init();
|
||||
}
|
||||
if (!atomic_test_bit(bt_dev.flags, BT_DEV_READY)) {
|
||||
bt_finalize_init();
|
||||
}
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
SETTINGS_STATIC_HANDLER_DEFINE(bt, "bt", NULL, set, commit, NULL);
|
||||
|
||||
#endif //!BFLB_BLE
|
||||
#endif //! BFLB_BLE
|
||||
|
||||
int bt_settings_init(void)
|
||||
{
|
||||
int bt_settings_init(void) {
|
||||
#if defined(BFLB_BLE)
|
||||
return 0;
|
||||
return 0;
|
||||
#else
|
||||
int err;
|
||||
int err;
|
||||
|
||||
BT_DBG("");
|
||||
BT_DBG("");
|
||||
|
||||
err = settings_subsys_init();
|
||||
if (err) {
|
||||
BT_ERR("settings_subsys_init failed (err %d)", err);
|
||||
return err;
|
||||
}
|
||||
err = settings_subsys_init();
|
||||
if (err) {
|
||||
BT_ERR("settings_subsys_init failed (err %d)", err);
|
||||
return err;
|
||||
}
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -9,93 +9,82 @@
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#include <zephyr.h>
|
||||
#include <errno.h>
|
||||
#include <atomic.h>
|
||||
#include <errno.h>
|
||||
#include <misc/util.h>
|
||||
#include <zephyr.h>
|
||||
|
||||
#include <../include/bluetooth/buf.h>
|
||||
#include <bluetooth.h>
|
||||
#include <conn.h>
|
||||
#include <../include/bluetooth/buf.h>
|
||||
|
||||
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_HCI_CORE)
|
||||
#define LOG_MODULE_NAME bt_smp
|
||||
#include "log.h"
|
||||
|
||||
#include "hci_core.h"
|
||||
#include "conn_internal.h"
|
||||
#include "hci_core.h"
|
||||
#include "l2cap_internal.h"
|
||||
#include "smp.h"
|
||||
|
||||
static struct bt_l2cap_le_chan bt_smp_pool[CONFIG_BT_MAX_CONN];
|
||||
|
||||
int bt_smp_sign_verify(struct bt_conn *conn, struct net_buf *buf)
|
||||
{
|
||||
return -ENOTSUP;
|
||||
int bt_smp_sign_verify(struct bt_conn *conn, struct net_buf *buf) { return -ENOTSUP; }
|
||||
|
||||
int bt_smp_sign(struct bt_conn *conn, struct net_buf *buf) { return -ENOTSUP; }
|
||||
|
||||
static int bt_smp_recv(struct bt_l2cap_chan *chan, struct net_buf *buf) {
|
||||
struct bt_conn *conn = chan->conn;
|
||||
struct bt_smp_pairing_fail *rsp;
|
||||
struct bt_smp_hdr *hdr;
|
||||
|
||||
/* If a device does not support pairing then it shall respond with
|
||||
* a Pairing Failed command with the reason set to "Pairing Not
|
||||
* Supported" when any command is received.
|
||||
* Core Specification Vol. 3, Part H, 3.3
|
||||
*/
|
||||
|
||||
buf = bt_l2cap_create_pdu(NULL, 0);
|
||||
/* NULL is not a possible return due to K_FOREVER */
|
||||
|
||||
hdr = net_buf_add(buf, sizeof(*hdr));
|
||||
hdr->code = BT_SMP_CMD_PAIRING_FAIL;
|
||||
|
||||
rsp = net_buf_add(buf, sizeof(*rsp));
|
||||
rsp->reason = BT_SMP_ERR_PAIRING_NOTSUPP;
|
||||
|
||||
bt_l2cap_send(conn, BT_L2CAP_CID_SMP, buf);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int bt_smp_sign(struct bt_conn *conn, struct net_buf *buf)
|
||||
{
|
||||
return -ENOTSUP;
|
||||
}
|
||||
static int bt_smp_accept(struct bt_conn *conn, struct bt_l2cap_chan **chan) {
|
||||
int i;
|
||||
static struct bt_l2cap_chan_ops ops = {
|
||||
.recv = bt_smp_recv,
|
||||
};
|
||||
|
||||
static int bt_smp_recv(struct bt_l2cap_chan *chan, struct net_buf *buf)
|
||||
{
|
||||
struct bt_conn *conn = chan->conn;
|
||||
struct bt_smp_pairing_fail *rsp;
|
||||
struct bt_smp_hdr *hdr;
|
||||
BT_DBG("conn %p handle %u", conn, conn->handle);
|
||||
|
||||
/* If a device does not support pairing then it shall respond with
|
||||
* a Pairing Failed command with the reason set to "Pairing Not
|
||||
* Supported" when any command is received.
|
||||
* Core Specification Vol. 3, Part H, 3.3
|
||||
*/
|
||||
for (i = 0; i < ARRAY_SIZE(bt_smp_pool); i++) {
|
||||
struct bt_l2cap_le_chan *smp = &bt_smp_pool[i];
|
||||
|
||||
buf = bt_l2cap_create_pdu(NULL, 0);
|
||||
/* NULL is not a possible return due to K_FOREVER */
|
||||
|
||||
hdr = net_buf_add(buf, sizeof(*hdr));
|
||||
hdr->code = BT_SMP_CMD_PAIRING_FAIL;
|
||||
|
||||
rsp = net_buf_add(buf, sizeof(*rsp));
|
||||
rsp->reason = BT_SMP_ERR_PAIRING_NOTSUPP;
|
||||
|
||||
bt_l2cap_send(conn, BT_L2CAP_CID_SMP, buf);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int bt_smp_accept(struct bt_conn *conn, struct bt_l2cap_chan **chan)
|
||||
{
|
||||
int i;
|
||||
static struct bt_l2cap_chan_ops ops = {
|
||||
.recv = bt_smp_recv,
|
||||
};
|
||||
|
||||
BT_DBG("conn %p handle %u", conn, conn->handle);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(bt_smp_pool); i++) {
|
||||
struct bt_l2cap_le_chan *smp = &bt_smp_pool[i];
|
||||
|
||||
if (smp->chan.conn) {
|
||||
continue;
|
||||
}
|
||||
|
||||
smp->chan.ops = &ops;
|
||||
|
||||
*chan = &smp->chan;
|
||||
|
||||
return 0;
|
||||
if (smp->chan.conn) {
|
||||
continue;
|
||||
}
|
||||
|
||||
BT_ERR("No available SMP context for conn %p", conn);
|
||||
smp->chan.ops = &ops;
|
||||
|
||||
return -ENOMEM;
|
||||
*chan = &smp->chan;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
BT_ERR("No available SMP context for conn %p", conn);
|
||||
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
BT_L2CAP_CHANNEL_DEFINE(smp_fixed_chan, BT_L2CAP_CID_SMP, bt_smp_accept);
|
||||
|
||||
int bt_smp_init(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
int bt_smp_init(void) { return 0; }
|
||||
|
||||
@@ -6,10 +6,10 @@
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <misc/byteorder.h>
|
||||
#include <misc/printk.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <uuid.h>
|
||||
|
||||
@@ -22,118 +22,105 @@
|
||||
* little endian 0x2800 : [00 28] -> no swapping required
|
||||
* big endian 0x2800 : [28 00] -> swapping required
|
||||
*/
|
||||
static const struct bt_uuid_128 uuid128_base = {
|
||||
.uuid = { BT_UUID_TYPE_128 },
|
||||
.val = { BT_UUID_128_ENCODE(
|
||||
0x00000000, 0x0000, 0x1000, 0x8000, 0x00805F9B34FB) }
|
||||
};
|
||||
static const struct bt_uuid_128 uuid128_base = {.uuid = {BT_UUID_TYPE_128}, .val = {BT_UUID_128_ENCODE(0x00000000, 0x0000, 0x1000, 0x8000, 0x00805F9B34FB)}};
|
||||
|
||||
static void uuid_to_uuid128(const struct bt_uuid *src, struct bt_uuid_128 *dst)
|
||||
{
|
||||
switch (src->type) {
|
||||
case BT_UUID_TYPE_16:
|
||||
*dst = uuid128_base;
|
||||
sys_put_le16(BT_UUID_16(src)->val,
|
||||
&dst->val[UUID_16_BASE_OFFSET]);
|
||||
return;
|
||||
case BT_UUID_TYPE_32:
|
||||
*dst = uuid128_base;
|
||||
sys_put_le32(BT_UUID_32(src)->val,
|
||||
&dst->val[UUID_16_BASE_OFFSET]);
|
||||
return;
|
||||
case BT_UUID_TYPE_128:
|
||||
memcpy(dst, src, sizeof(*dst));
|
||||
return;
|
||||
}
|
||||
static void uuid_to_uuid128(const struct bt_uuid *src, struct bt_uuid_128 *dst) {
|
||||
switch (src->type) {
|
||||
case BT_UUID_TYPE_16:
|
||||
*dst = uuid128_base;
|
||||
sys_put_le16(BT_UUID_16(src)->val, &dst->val[UUID_16_BASE_OFFSET]);
|
||||
return;
|
||||
case BT_UUID_TYPE_32:
|
||||
*dst = uuid128_base;
|
||||
sys_put_le32(BT_UUID_32(src)->val, &dst->val[UUID_16_BASE_OFFSET]);
|
||||
return;
|
||||
case BT_UUID_TYPE_128:
|
||||
memcpy(dst, src, sizeof(*dst));
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
static int uuid128_cmp(const struct bt_uuid *u1, const struct bt_uuid *u2)
|
||||
{
|
||||
struct bt_uuid_128 uuid1, uuid2;
|
||||
static int uuid128_cmp(const struct bt_uuid *u1, const struct bt_uuid *u2) {
|
||||
struct bt_uuid_128 uuid1, uuid2;
|
||||
|
||||
uuid_to_uuid128(u1, &uuid1);
|
||||
uuid_to_uuid128(u2, &uuid2);
|
||||
uuid_to_uuid128(u1, &uuid1);
|
||||
uuid_to_uuid128(u2, &uuid2);
|
||||
|
||||
return memcmp(uuid1.val, uuid2.val, 16);
|
||||
return memcmp(uuid1.val, uuid2.val, 16);
|
||||
}
|
||||
|
||||
int bt_uuid_cmp(const struct bt_uuid *u1, const struct bt_uuid *u2)
|
||||
{
|
||||
/* Convert to 128 bit if types don't match */
|
||||
if (u1->type != u2->type) {
|
||||
return uuid128_cmp(u1, u2);
|
||||
}
|
||||
int bt_uuid_cmp(const struct bt_uuid *u1, const struct bt_uuid *u2) {
|
||||
/* Convert to 128 bit if types don't match */
|
||||
if (u1->type != u2->type) {
|
||||
return uuid128_cmp(u1, u2);
|
||||
}
|
||||
|
||||
switch (u1->type) {
|
||||
case BT_UUID_TYPE_16:
|
||||
return (int)BT_UUID_16(u1)->val - (int)BT_UUID_16(u2)->val;
|
||||
case BT_UUID_TYPE_32:
|
||||
return (int)BT_UUID_32(u1)->val - (int)BT_UUID_32(u2)->val;
|
||||
case BT_UUID_TYPE_128:
|
||||
return memcmp(BT_UUID_128(u1)->val, BT_UUID_128(u2)->val, 16);
|
||||
}
|
||||
switch (u1->type) {
|
||||
case BT_UUID_TYPE_16:
|
||||
return (int)BT_UUID_16(u1)->val - (int)BT_UUID_16(u2)->val;
|
||||
case BT_UUID_TYPE_32:
|
||||
return (int)BT_UUID_32(u1)->val - (int)BT_UUID_32(u2)->val;
|
||||
case BT_UUID_TYPE_128:
|
||||
return memcmp(BT_UUID_128(u1)->val, BT_UUID_128(u2)->val, 16);
|
||||
}
|
||||
|
||||
return -EINVAL;
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
bool bt_uuid_create(struct bt_uuid *uuid, const u8_t *data, u8_t data_len)
|
||||
{
|
||||
/* Copy UUID from packet data/internal variable to internal bt_uuid */
|
||||
switch (data_len) {
|
||||
case 2:
|
||||
uuid->type = BT_UUID_TYPE_16;
|
||||
BT_UUID_16(uuid)->val = sys_get_le16(data);
|
||||
break;
|
||||
case 4:
|
||||
uuid->type = BT_UUID_TYPE_32;
|
||||
BT_UUID_32(uuid)->val = sys_get_le32(data);
|
||||
break;
|
||||
case 16:
|
||||
uuid->type = BT_UUID_TYPE_128;
|
||||
memcpy(&BT_UUID_128(uuid)->val, data, 16);
|
||||
break;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
bool bt_uuid_create(struct bt_uuid *uuid, const u8_t *data, u8_t data_len) {
|
||||
/* Copy UUID from packet data/internal variable to internal bt_uuid */
|
||||
switch (data_len) {
|
||||
case 2:
|
||||
uuid->type = BT_UUID_TYPE_16;
|
||||
BT_UUID_16(uuid)->val = sys_get_le16(data);
|
||||
break;
|
||||
case 4:
|
||||
uuid->type = BT_UUID_TYPE_32;
|
||||
BT_UUID_32(uuid)->val = sys_get_le32(data);
|
||||
break;
|
||||
case 16:
|
||||
uuid->type = BT_UUID_TYPE_128;
|
||||
memcpy(&BT_UUID_128(uuid)->val, data, 16);
|
||||
break;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BT_DEBUG)
|
||||
void bt_uuid_to_str(const struct bt_uuid *uuid, char *str, size_t len)
|
||||
{
|
||||
u32_t tmp1, tmp5;
|
||||
u16_t tmp0, tmp2, tmp3, tmp4;
|
||||
void bt_uuid_to_str(const struct bt_uuid *uuid, char *str, size_t len) {
|
||||
u32_t tmp1, tmp5;
|
||||
u16_t tmp0, tmp2, tmp3, tmp4;
|
||||
|
||||
switch (uuid->type) {
|
||||
case BT_UUID_TYPE_16:
|
||||
snprintk(str, len, "%04x", BT_UUID_16(uuid)->val);
|
||||
break;
|
||||
case BT_UUID_TYPE_32:
|
||||
snprintk(str, len, "%04x", BT_UUID_32(uuid)->val);
|
||||
break;
|
||||
case BT_UUID_TYPE_128:
|
||||
memcpy(&tmp0, &BT_UUID_128(uuid)->val[0], sizeof(tmp0));
|
||||
memcpy(&tmp1, &BT_UUID_128(uuid)->val[2], sizeof(tmp1));
|
||||
memcpy(&tmp2, &BT_UUID_128(uuid)->val[6], sizeof(tmp2));
|
||||
memcpy(&tmp3, &BT_UUID_128(uuid)->val[8], sizeof(tmp3));
|
||||
memcpy(&tmp4, &BT_UUID_128(uuid)->val[10], sizeof(tmp4));
|
||||
memcpy(&tmp5, &BT_UUID_128(uuid)->val[12], sizeof(tmp5));
|
||||
switch (uuid->type) {
|
||||
case BT_UUID_TYPE_16:
|
||||
snprintk(str, len, "%04x", BT_UUID_16(uuid)->val);
|
||||
break;
|
||||
case BT_UUID_TYPE_32:
|
||||
snprintk(str, len, "%04x", BT_UUID_32(uuid)->val);
|
||||
break;
|
||||
case BT_UUID_TYPE_128:
|
||||
memcpy(&tmp0, &BT_UUID_128(uuid)->val[0], sizeof(tmp0));
|
||||
memcpy(&tmp1, &BT_UUID_128(uuid)->val[2], sizeof(tmp1));
|
||||
memcpy(&tmp2, &BT_UUID_128(uuid)->val[6], sizeof(tmp2));
|
||||
memcpy(&tmp3, &BT_UUID_128(uuid)->val[8], sizeof(tmp3));
|
||||
memcpy(&tmp4, &BT_UUID_128(uuid)->val[10], sizeof(tmp4));
|
||||
memcpy(&tmp5, &BT_UUID_128(uuid)->val[12], sizeof(tmp5));
|
||||
|
||||
snprintk(str, len, "%08x-%04x-%04x-%04x-%08x%04x",
|
||||
tmp5, tmp4, tmp3, tmp2, tmp1, tmp0);
|
||||
break;
|
||||
default:
|
||||
(void)memset(str, 0, len);
|
||||
return;
|
||||
}
|
||||
snprintk(str, len, "%08x-%04x-%04x-%04x-%08x%04x", tmp5, tmp4, tmp3, tmp2, tmp1, tmp0);
|
||||
break;
|
||||
default:
|
||||
(void)memset(str, 0, len);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
const char *bt_uuid_str_real(const struct bt_uuid *uuid)
|
||||
{
|
||||
static char str[37];
|
||||
const char *bt_uuid_str_real(const struct bt_uuid *uuid) {
|
||||
static char str[37];
|
||||
|
||||
bt_uuid_to_str(uuid, str, sizeof(str));
|
||||
bt_uuid_to_str(uuid, str, sizeof(str));
|
||||
|
||||
return str;
|
||||
return str;
|
||||
}
|
||||
#endif /* CONFIG_BT_DEBUG */
|
||||
|
||||
@@ -1,400 +1,337 @@
|
||||
#include <zephyr.h>
|
||||
#include <misc/util.h>
|
||||
#include <misc/dlist.h>
|
||||
#include <misc/util.h>
|
||||
#include <zephyr.h>
|
||||
|
||||
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BLUETOOTH_DEBUG_CORE)
|
||||
|
||||
#include "atomic.h"
|
||||
#include <log.h>
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
#include <string.h>
|
||||
#include "atomic.h"
|
||||
|
||||
#include "errno.h"
|
||||
#include <FreeRTOS.h>
|
||||
#include <task.h>
|
||||
#include <semphr.h>
|
||||
#include <timers.h>
|
||||
#include <stdlib.h>
|
||||
#include <task.h>
|
||||
#include <timers.h>
|
||||
|
||||
#if defined(BL_MCU_SDK)
|
||||
#define TRNG_LOOP_COUNTER (17)
|
||||
extern BL_Err_Type Sec_Eng_Trng_Get_Random(uint8_t *data, uint32_t len);
|
||||
extern BL_Err_Type Sec_Eng_Trng_Enable(void);
|
||||
int bl_rand();
|
||||
int bl_rand();
|
||||
#else
|
||||
extern int bl_rand();
|
||||
#endif
|
||||
|
||||
int ble_rand()
|
||||
{
|
||||
int ble_rand() {
|
||||
#if defined(CONFIG_HW_SEC_ENG_DISABLE)
|
||||
return random();
|
||||
return random();
|
||||
#else
|
||||
return bl_rand();
|
||||
return bl_rand();
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined(BL_MCU_SDK)
|
||||
int bl_rand()
|
||||
{
|
||||
unsigned int val;
|
||||
int counter = 0;
|
||||
int32_t ret = 0;
|
||||
do {
|
||||
ret = Sec_Eng_Trng_Get_Random((uint8_t *)&val, 4);
|
||||
if (ret < -1) {
|
||||
return -1;
|
||||
}
|
||||
if ((counter++) > TRNG_LOOP_COUNTER) {
|
||||
break;
|
||||
}
|
||||
} while (0 == val);
|
||||
val >>= 1; //leave signe bit alone
|
||||
return val;
|
||||
int bl_rand() {
|
||||
unsigned int val;
|
||||
int counter = 0;
|
||||
int32_t ret = 0;
|
||||
do {
|
||||
ret = Sec_Eng_Trng_Get_Random((uint8_t *)&val, 4);
|
||||
if (ret < -1) {
|
||||
return -1;
|
||||
}
|
||||
if ((counter++) > TRNG_LOOP_COUNTER) {
|
||||
break;
|
||||
}
|
||||
} while (0 == val);
|
||||
val >>= 1; // leave signe bit alone
|
||||
return val;
|
||||
}
|
||||
#endif
|
||||
|
||||
void k_queue_init(struct k_queue *queue, int size)
|
||||
{
|
||||
//int size = 20;
|
||||
uint8_t blk_size = sizeof(void *);
|
||||
void k_queue_init(struct k_queue *queue, int size) {
|
||||
// int size = 20;
|
||||
uint8_t blk_size = sizeof(void *);
|
||||
|
||||
queue->hdl = xQueueCreate(size, blk_size);
|
||||
BT_ASSERT(queue->hdl != NULL);
|
||||
queue->hdl = xQueueCreate(size, blk_size);
|
||||
BT_ASSERT(queue->hdl != NULL);
|
||||
|
||||
sys_dlist_init(&queue->poll_events);
|
||||
sys_dlist_init(&queue->poll_events);
|
||||
}
|
||||
|
||||
void k_queue_insert(struct k_queue *queue, void *prev, void *data)
|
||||
{
|
||||
BaseType_t ret;
|
||||
(void)ret;
|
||||
void k_queue_insert(struct k_queue *queue, void *prev, void *data) {
|
||||
BaseType_t ret;
|
||||
(void)ret;
|
||||
|
||||
ret = xQueueSend(queue->hdl, &data, portMAX_DELAY);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
ret = xQueueSend(queue->hdl, &data, portMAX_DELAY);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
}
|
||||
|
||||
void k_queue_append(struct k_queue *queue, void *data)
|
||||
{
|
||||
k_queue_insert(queue, NULL, data);
|
||||
void k_queue_append(struct k_queue *queue, void *data) { k_queue_insert(queue, NULL, data); }
|
||||
|
||||
void k_queue_insert_from_isr(struct k_queue *queue, void *prev, void *data) {
|
||||
BaseType_t xHigherPriorityTaskWoken;
|
||||
|
||||
xQueueSendFromISR(queue->hdl, &data, &xHigherPriorityTaskWoken);
|
||||
if (xHigherPriorityTaskWoken == pdTRUE) {
|
||||
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
|
||||
}
|
||||
}
|
||||
|
||||
void k_queue_insert_from_isr(struct k_queue *queue, void *prev, void *data)
|
||||
{
|
||||
BaseType_t xHigherPriorityTaskWoken;
|
||||
void k_queue_append_from_isr(struct k_queue *queue, void *data) { k_queue_insert_from_isr(queue, NULL, data); }
|
||||
|
||||
xQueueSendFromISR(queue->hdl, &data, &xHigherPriorityTaskWoken);
|
||||
if (xHigherPriorityTaskWoken == pdTRUE) {
|
||||
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
|
||||
}
|
||||
}
|
||||
|
||||
void k_queue_append_from_isr(struct k_queue *queue, void *data)
|
||||
{
|
||||
k_queue_insert_from_isr(queue, NULL, data);
|
||||
}
|
||||
|
||||
void k_queue_free(struct k_queue *queue)
|
||||
{
|
||||
if (NULL == queue || NULL == queue->hdl) {
|
||||
BT_ERR("Queue is NULL\n");
|
||||
return;
|
||||
}
|
||||
|
||||
vQueueDelete(queue->hdl);
|
||||
queue->hdl = NULL;
|
||||
void k_queue_free(struct k_queue *queue) {
|
||||
if (NULL == queue || NULL == queue->hdl) {
|
||||
BT_ERR("Queue is NULL\n");
|
||||
return;
|
||||
}
|
||||
|
||||
vQueueDelete(queue->hdl);
|
||||
queue->hdl = NULL;
|
||||
return;
|
||||
}
|
||||
|
||||
void k_queue_prepend(struct k_queue *queue, void *data)
|
||||
{
|
||||
k_queue_insert(queue, NULL, data);
|
||||
void k_queue_prepend(struct k_queue *queue, void *data) { k_queue_insert(queue, NULL, data); }
|
||||
|
||||
void k_queue_append_list(struct k_queue *queue, void *head, void *tail) {
|
||||
struct net_buf *buf_tail = (struct net_buf *)head;
|
||||
|
||||
for (buf_tail = (struct net_buf *)head; buf_tail; buf_tail = buf_tail->frags) {
|
||||
k_queue_append(queue, buf_tail);
|
||||
}
|
||||
}
|
||||
|
||||
void k_queue_append_list(struct k_queue *queue, void *head, void *tail)
|
||||
{
|
||||
struct net_buf *buf_tail = (struct net_buf *)head;
|
||||
void *k_queue_get(struct k_queue *queue, s32_t timeout) {
|
||||
void *msg = NULL;
|
||||
unsigned int t = timeout;
|
||||
BaseType_t ret;
|
||||
|
||||
for (buf_tail = (struct net_buf *)head; buf_tail; buf_tail = buf_tail->frags) {
|
||||
k_queue_append(queue, buf_tail);
|
||||
}
|
||||
(void)ret;
|
||||
|
||||
if (timeout == K_FOREVER) {
|
||||
t = BL_WAIT_FOREVER;
|
||||
} else if (timeout == K_NO_WAIT) {
|
||||
t = BL_NO_WAIT;
|
||||
}
|
||||
|
||||
ret = xQueueReceive(queue->hdl, &msg, t == BL_WAIT_FOREVER ? portMAX_DELAY : ms2tick(t));
|
||||
if (ret == pdPASS) {
|
||||
return msg;
|
||||
} else {
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
void *k_queue_get(struct k_queue *queue, s32_t timeout)
|
||||
{
|
||||
void *msg = NULL;
|
||||
unsigned int t = timeout;
|
||||
BaseType_t ret;
|
||||
int k_queue_is_empty(struct k_queue *queue) { return uxQueueMessagesWaiting(queue->hdl) ? 0 : 1; }
|
||||
|
||||
(void)ret;
|
||||
int k_queue_get_cnt(struct k_queue *queue) { return uxQueueMessagesWaiting(queue->hdl); }
|
||||
|
||||
if (timeout == K_FOREVER) {
|
||||
t = BL_WAIT_FOREVER;
|
||||
} else if (timeout == K_NO_WAIT) {
|
||||
t = BL_NO_WAIT;
|
||||
}
|
||||
int k_sem_init(struct k_sem *sem, unsigned int initial_count, unsigned int limit) {
|
||||
if (NULL == sem) {
|
||||
BT_ERR("sem is NULL\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
ret = xQueueReceive(queue->hdl, &msg, t == BL_WAIT_FOREVER ? portMAX_DELAY : ms2tick(t));
|
||||
if (ret == pdPASS) {
|
||||
return msg;
|
||||
} else {
|
||||
return NULL;
|
||||
}
|
||||
sem->sem.hdl = xSemaphoreCreateCounting(limit, initial_count);
|
||||
sys_dlist_init(&sem->poll_events);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int k_queue_is_empty(struct k_queue *queue)
|
||||
{
|
||||
return uxQueueMessagesWaiting(queue->hdl) ? 0 : 1;
|
||||
int k_sem_take(struct k_sem *sem, uint32_t timeout) {
|
||||
BaseType_t ret;
|
||||
unsigned int t = timeout;
|
||||
|
||||
(void)ret;
|
||||
if (timeout == K_FOREVER) {
|
||||
t = BL_WAIT_FOREVER;
|
||||
} else if (timeout == K_NO_WAIT) {
|
||||
t = BL_NO_WAIT;
|
||||
}
|
||||
|
||||
if (NULL == sem) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
ret = xSemaphoreTake(sem->sem.hdl, t == BL_WAIT_FOREVER ? portMAX_DELAY : ms2tick(t));
|
||||
return ret == pdPASS ? 0 : -1;
|
||||
}
|
||||
|
||||
int k_queue_get_cnt(struct k_queue *queue)
|
||||
{
|
||||
return uxQueueMessagesWaiting(queue->hdl);
|
||||
int k_sem_give(struct k_sem *sem) {
|
||||
BaseType_t ret;
|
||||
(void)ret;
|
||||
|
||||
if (NULL == sem) {
|
||||
BT_ERR("sem is NULL\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
ret = xSemaphoreGive(sem->sem.hdl);
|
||||
return ret == pdPASS ? 0 : -1;
|
||||
}
|
||||
|
||||
int k_sem_init(struct k_sem *sem, unsigned int initial_count, unsigned int limit)
|
||||
{
|
||||
if (NULL == sem) {
|
||||
BT_ERR("sem is NULL\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
int k_sem_delete(struct k_sem *sem) {
|
||||
if (NULL == sem || NULL == sem->sem.hdl) {
|
||||
BT_ERR("sem is NULL\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
sem->sem.hdl = xSemaphoreCreateCounting(limit, initial_count);
|
||||
sys_dlist_init(&sem->poll_events);
|
||||
return 0;
|
||||
vSemaphoreDelete(sem->sem.hdl);
|
||||
sem->sem.hdl = NULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int k_sem_take(struct k_sem *sem, uint32_t timeout)
|
||||
{
|
||||
BaseType_t ret;
|
||||
unsigned int t = timeout;
|
||||
unsigned int k_sem_count_get(struct k_sem *sem) { return uxQueueMessagesWaiting(sem->sem.hdl); }
|
||||
|
||||
(void)ret;
|
||||
if (timeout == K_FOREVER) {
|
||||
t = BL_WAIT_FOREVER;
|
||||
} else if (timeout == K_NO_WAIT) {
|
||||
t = BL_NO_WAIT;
|
||||
}
|
||||
|
||||
if (NULL == sem) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
ret = xSemaphoreTake(sem->sem.hdl, t == BL_WAIT_FOREVER ? portMAX_DELAY : ms2tick(t));
|
||||
return ret == pdPASS ? 0 : -1;
|
||||
}
|
||||
|
||||
int k_sem_give(struct k_sem *sem)
|
||||
{
|
||||
BaseType_t ret;
|
||||
(void)ret;
|
||||
|
||||
if (NULL == sem) {
|
||||
BT_ERR("sem is NULL\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
ret = xSemaphoreGive(sem->sem.hdl);
|
||||
return ret == pdPASS ? 0 : -1;
|
||||
}
|
||||
|
||||
int k_sem_delete(struct k_sem *sem)
|
||||
{
|
||||
if (NULL == sem || NULL == sem->sem.hdl) {
|
||||
BT_ERR("sem is NULL\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
vSemaphoreDelete(sem->sem.hdl);
|
||||
sem->sem.hdl = NULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
unsigned int k_sem_count_get(struct k_sem *sem)
|
||||
{
|
||||
return uxQueueMessagesWaiting(sem->sem.hdl);
|
||||
}
|
||||
|
||||
void k_mutex_init(struct k_mutex *mutex)
|
||||
{
|
||||
if (NULL == mutex) {
|
||||
BT_ERR("mutex is NULL\n");
|
||||
return;
|
||||
}
|
||||
|
||||
mutex->mutex.hdl = xSemaphoreCreateMutex();
|
||||
BT_ASSERT(mutex->mutex.hdl != NULL);
|
||||
sys_dlist_init(&mutex->poll_events);
|
||||
}
|
||||
|
||||
int64_t k_uptime_get()
|
||||
{
|
||||
return k_now_ms();
|
||||
}
|
||||
|
||||
u32_t k_uptime_get_32(void)
|
||||
{
|
||||
return (u32_t)k_now_ms();
|
||||
}
|
||||
|
||||
int k_thread_create(struct k_thread *new_thread, const char *name,
|
||||
size_t stack_size, k_thread_entry_t entry,
|
||||
int prio)
|
||||
{
|
||||
stack_size /= sizeof(StackType_t);
|
||||
xTaskCreate(entry, name, stack_size, NULL, prio, (void *)(&new_thread->task));
|
||||
|
||||
return new_thread->task ? 0 : -1;
|
||||
}
|
||||
|
||||
void k_thread_delete(struct k_thread *thread)
|
||||
{
|
||||
if (NULL == thread || 0 == thread->task) {
|
||||
BT_ERR("task is NULL\n");
|
||||
return;
|
||||
}
|
||||
|
||||
vTaskDelete((void *)(thread->task));
|
||||
thread->task = 0;
|
||||
void k_mutex_init(struct k_mutex *mutex) {
|
||||
if (NULL == mutex) {
|
||||
BT_ERR("mutex is NULL\n");
|
||||
return;
|
||||
}
|
||||
|
||||
mutex->mutex.hdl = xSemaphoreCreateMutex();
|
||||
BT_ASSERT(mutex->mutex.hdl != NULL);
|
||||
sys_dlist_init(&mutex->poll_events);
|
||||
}
|
||||
|
||||
bool k_is_current_thread(struct k_thread *thread)
|
||||
{
|
||||
eTaskState thread_state = eTaskGetState((void *)(thread->task));
|
||||
if (thread_state == eRunning)
|
||||
return true;
|
||||
else
|
||||
return false;
|
||||
int64_t k_uptime_get() { return k_now_ms(); }
|
||||
|
||||
u32_t k_uptime_get_32(void) { return (u32_t)k_now_ms(); }
|
||||
|
||||
int k_thread_create(struct k_thread *new_thread, const char *name, size_t stack_size, k_thread_entry_t entry, int prio) {
|
||||
stack_size /= sizeof(StackType_t);
|
||||
xTaskCreate(entry, name, stack_size, NULL, prio, (void *)(&new_thread->task));
|
||||
|
||||
return new_thread->task ? 0 : -1;
|
||||
}
|
||||
|
||||
int k_yield(void)
|
||||
{
|
||||
taskYIELD();
|
||||
return 0;
|
||||
void k_thread_delete(struct k_thread *thread) {
|
||||
if (NULL == thread || 0 == thread->task) {
|
||||
BT_ERR("task is NULL\n");
|
||||
return;
|
||||
}
|
||||
|
||||
vTaskDelete((void *)(thread->task));
|
||||
thread->task = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
void k_sleep(s32_t dur_ms)
|
||||
{
|
||||
TickType_t ticks;
|
||||
ticks = pdMS_TO_TICKS(dur_ms);
|
||||
vTaskDelay(ticks);
|
||||
bool k_is_current_thread(struct k_thread *thread) {
|
||||
eTaskState thread_state = eTaskGetState((void *)(thread->task));
|
||||
if (thread_state == eRunning)
|
||||
return true;
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
unsigned int irq_lock(void)
|
||||
{
|
||||
taskENTER_CRITICAL();
|
||||
return 1;
|
||||
int k_yield(void) {
|
||||
taskYIELD();
|
||||
return 0;
|
||||
}
|
||||
|
||||
void irq_unlock(unsigned int key)
|
||||
{
|
||||
taskEXIT_CRITICAL();
|
||||
void k_sleep(s32_t dur_ms) {
|
||||
TickType_t ticks;
|
||||
ticks = pdMS_TO_TICKS(dur_ms);
|
||||
vTaskDelay(ticks);
|
||||
}
|
||||
|
||||
int k_is_in_isr(void)
|
||||
{
|
||||
unsigned int irq_lock(void) {
|
||||
taskENTER_CRITICAL();
|
||||
return 1;
|
||||
}
|
||||
|
||||
void irq_unlock(unsigned int key) { taskEXIT_CRITICAL(); }
|
||||
|
||||
int k_is_in_isr(void) {
|
||||
#if defined(ARCH_RISCV)
|
||||
return (xPortIsInsideInterrupt());
|
||||
return (xPortIsInsideInterrupt());
|
||||
#else
|
||||
/* IRQs + PendSV (14) + SYSTICK (15) are interrupts. */
|
||||
return (__get_IPSR() > 13);
|
||||
/* IRQs + PendSV (14) + SYSTICK (15) are interrupts. */
|
||||
return (__get_IPSR() > 13);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void k_timer_init(k_timer_t *timer, k_timer_handler_t handle, void *args)
|
||||
{
|
||||
BT_ASSERT(timer != NULL);
|
||||
timer->handler = handle;
|
||||
timer->args = args;
|
||||
/* Set args as timer id */
|
||||
timer->timer.hdl = xTimerCreate("Timer", pdMS_TO_TICKS(1000), 0, args, (TimerCallbackFunction_t)(timer->handler));
|
||||
BT_ASSERT(timer->timer.hdl != NULL);
|
||||
void k_timer_init(k_timer_t *timer, k_timer_handler_t handle, void *args) {
|
||||
BT_ASSERT(timer != NULL);
|
||||
timer->handler = handle;
|
||||
timer->args = args;
|
||||
/* Set args as timer id */
|
||||
timer->timer.hdl = xTimerCreate("Timer", pdMS_TO_TICKS(1000), 0, args, (TimerCallbackFunction_t)(timer->handler));
|
||||
BT_ASSERT(timer->timer.hdl != NULL);
|
||||
}
|
||||
|
||||
void *k_timer_get_id(void *hdl)
|
||||
{
|
||||
return pvTimerGetTimerID((TimerHandle_t)hdl);
|
||||
void *k_timer_get_id(void *hdl) { return pvTimerGetTimerID((TimerHandle_t)hdl); }
|
||||
|
||||
void k_timer_start(k_timer_t *timer, uint32_t timeout) {
|
||||
BaseType_t ret;
|
||||
(void)ret;
|
||||
|
||||
BT_ASSERT(timer != NULL);
|
||||
timer->timeout = timeout;
|
||||
timer->start_ms = k_now_ms();
|
||||
|
||||
ret = xTimerChangePeriod(timer->timer.hdl, pdMS_TO_TICKS(timeout), 0);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
ret = xTimerStart(timer->timer.hdl, 0);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
}
|
||||
|
||||
void k_timer_start(k_timer_t *timer, uint32_t timeout)
|
||||
{
|
||||
BaseType_t ret;
|
||||
(void)ret;
|
||||
void k_timer_reset(k_timer_t *timer) {
|
||||
BaseType_t ret;
|
||||
|
||||
BT_ASSERT(timer != NULL);
|
||||
timer->timeout = timeout;
|
||||
timer->start_ms = k_now_ms();
|
||||
(void)ret;
|
||||
BT_ASSERT(timer != NULL);
|
||||
|
||||
ret = xTimerChangePeriod(timer->timer.hdl, pdMS_TO_TICKS(timeout), 0);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
ret = xTimerStart(timer->timer.hdl, 0);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
ret = xTimerReset(timer->timer.hdl, 0);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
}
|
||||
|
||||
void k_timer_reset(k_timer_t *timer)
|
||||
{
|
||||
BaseType_t ret;
|
||||
void k_timer_stop(k_timer_t *timer) {
|
||||
BaseType_t ret;
|
||||
|
||||
(void)ret;
|
||||
BT_ASSERT(timer != NULL);
|
||||
(void)ret;
|
||||
BT_ASSERT(timer != NULL);
|
||||
|
||||
ret = xTimerReset(timer->timer.hdl, 0);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
ret = xTimerStop(timer->timer.hdl, 0);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
}
|
||||
|
||||
void k_timer_stop(k_timer_t *timer)
|
||||
{
|
||||
BaseType_t ret;
|
||||
void k_timer_delete(k_timer_t *timer) {
|
||||
BaseType_t ret;
|
||||
(void)ret;
|
||||
|
||||
(void)ret;
|
||||
BT_ASSERT(timer != NULL);
|
||||
BT_ASSERT(timer != NULL);
|
||||
|
||||
ret = xTimerStop(timer->timer.hdl, 0);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
ret = xTimerDelete(timer->timer.hdl, 0);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
}
|
||||
|
||||
void k_timer_delete(k_timer_t *timer)
|
||||
{
|
||||
BaseType_t ret;
|
||||
(void)ret;
|
||||
long long k_now_ms(void) { return (long long)(xTaskGetTickCount() * 1000) / configTICK_RATE_HZ; }
|
||||
|
||||
BT_ASSERT(timer != NULL);
|
||||
|
||||
ret = xTimerDelete(timer->timer.hdl, 0);
|
||||
BT_ASSERT(ret == pdPASS);
|
||||
void k_get_random_byte_array(uint8_t *buf, size_t len) {
|
||||
// ble_rand() return a word, but *buf may not be word-aligned
|
||||
for (int i = 0; i < len; i++) {
|
||||
*(buf + i) = (uint8_t)(ble_rand() & 0xFF);
|
||||
}
|
||||
}
|
||||
|
||||
long long k_now_ms(void)
|
||||
{
|
||||
return (long long)(xTaskGetTickCount() * 1000) / configTICK_RATE_HZ;
|
||||
}
|
||||
|
||||
void k_get_random_byte_array(uint8_t *buf, size_t len)
|
||||
{
|
||||
// ble_rand() return a word, but *buf may not be word-aligned
|
||||
for (int i = 0; i < len; i++) {
|
||||
*(buf + i) = (uint8_t)(ble_rand() & 0xFF);
|
||||
}
|
||||
}
|
||||
|
||||
void *k_malloc(size_t size)
|
||||
{
|
||||
void *k_malloc(size_t size) {
|
||||
#if defined(CFG_USE_PSRAM)
|
||||
return pvPortMallocPsram(size);
|
||||
return pvPortMallocPsram(size);
|
||||
#else
|
||||
return pvPortMalloc(size);
|
||||
return pvPortMalloc(size);
|
||||
#endif /* CFG_USE_PSRAM */
|
||||
}
|
||||
|
||||
void k_free(void *buf)
|
||||
{
|
||||
void k_free(void *buf) {
|
||||
#if defined(CFG_USE_PSRAM)
|
||||
return vPortFreePsram(buf);
|
||||
return vPortFreePsram(buf);
|
||||
#else
|
||||
return vPortFree(buf);
|
||||
return vPortFree(buf);
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -1,82 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <oi_codec_sbc_private.h>
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
PRIVATE OI_STATUS OI_CODEC_SBC_Alloc(OI_CODEC_SBC_COMMON_CONTEXT *common,
|
||||
OI_UINT32 *codecDataAligned,
|
||||
OI_UINT32 codecDataBytes,
|
||||
OI_UINT8 maxChannels,
|
||||
OI_UINT8 pcmStride)
|
||||
{
|
||||
int i;
|
||||
size_t filterBufferCount;
|
||||
size_t subdataSize;
|
||||
OI_BYTE *codecData = (OI_BYTE *)codecDataAligned;
|
||||
|
||||
if (maxChannels < 1 || maxChannels > 2) {
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
if (pcmStride < 1 || pcmStride > maxChannels) {
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
common->maxChannels = maxChannels;
|
||||
common->pcmStride = pcmStride;
|
||||
|
||||
/* Compute sizes needed for the memory regions, and bail if we don't have
|
||||
* enough memory for them. */
|
||||
subdataSize = maxChannels * sizeof(common->subdata[0]) * SBC_MAX_BANDS * SBC_MAX_BLOCKS;
|
||||
if (subdataSize > codecDataBytes) {
|
||||
return OI_STATUS_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
filterBufferCount = (codecDataBytes - subdataSize) / (sizeof(common->filterBuffer[0][0]) * SBC_MAX_BANDS * maxChannels);
|
||||
if (filterBufferCount < SBC_CODEC_MIN_FILTER_BUFFERS) {
|
||||
return OI_STATUS_OUT_OF_MEMORY;
|
||||
}
|
||||
common->filterBufferLen = filterBufferCount * SBC_MAX_BANDS;
|
||||
|
||||
/* Allocate memory for the subband data */
|
||||
common->subdata = (OI_INT32 *)codecData;
|
||||
codecData += subdataSize;
|
||||
OI_ASSERT(codecDataBytes >= subdataSize);
|
||||
codecDataBytes -= subdataSize;
|
||||
|
||||
/* Allocate memory for the synthesis buffers */
|
||||
for (i = 0; i < maxChannels; ++i) {
|
||||
size_t allocSize = common->filterBufferLen * sizeof(common->filterBuffer[0][0]);
|
||||
common->filterBuffer[i] = (SBC_BUFFER_T *)codecData;
|
||||
OI_ASSERT(codecDataBytes >= allocSize);
|
||||
codecData += allocSize;
|
||||
codecDataBytes -= allocSize;
|
||||
}
|
||||
|
||||
return OI_OK;
|
||||
}
|
||||
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,164 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/** @file
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**@addgroup codec_internal*/
|
||||
/**@{*/
|
||||
#include <oi_codec_sbc_private.h>
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
static void dualBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common)
|
||||
{
|
||||
OI_UINT bitcountL;
|
||||
OI_UINT bitcountR;
|
||||
OI_UINT bitpoolPreferenceL = 0;
|
||||
OI_UINT bitpoolPreferenceR = 0;
|
||||
BITNEED_UNION1 bitneedsL;
|
||||
BITNEED_UNION1 bitneedsR;
|
||||
|
||||
bitcountL = computeBitneed(common, bitneedsL.uint8, 0, &bitpoolPreferenceL);
|
||||
bitcountR = computeBitneed(common, bitneedsR.uint8, 1, &bitpoolPreferenceR);
|
||||
|
||||
oneChannelBitAllocation(common, &bitneedsL, 0, bitcountL);
|
||||
oneChannelBitAllocation(common, &bitneedsR, 1, bitcountR);
|
||||
}
|
||||
|
||||
static void stereoBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common)
|
||||
{
|
||||
const OI_UINT nrof_subbands = common->frameInfo.nrof_subbands;
|
||||
BITNEED_UNION2 bitneeds;
|
||||
OI_UINT excess;
|
||||
OI_INT bitadjust;
|
||||
OI_UINT bitcount;
|
||||
OI_UINT sbL;
|
||||
OI_UINT sbR;
|
||||
OI_UINT bitpoolPreference = 0;
|
||||
|
||||
bitcount = computeBitneed(common, &bitneeds.uint8[0], 0, &bitpoolPreference);
|
||||
bitcount += computeBitneed(common, &bitneeds.uint8[nrof_subbands], 1, &bitpoolPreference);
|
||||
|
||||
{
|
||||
OI_UINT ex;
|
||||
bitadjust = adjustToFitBitpool(common->frameInfo.bitpool, bitneeds.uint32, 2 * nrof_subbands, bitcount, &ex);
|
||||
/* We want the compiler to put excess into a register */
|
||||
excess = ex;
|
||||
}
|
||||
sbL = 0;
|
||||
sbR = nrof_subbands;
|
||||
while (sbL < nrof_subbands) {
|
||||
excess = allocAdjustedBits(&common->bits.uint8[sbL], bitneeds.uint8[sbL] + bitadjust, excess);
|
||||
++sbL;
|
||||
excess = allocAdjustedBits(&common->bits.uint8[sbR], bitneeds.uint8[sbR] + bitadjust, excess);
|
||||
++sbR;
|
||||
}
|
||||
sbL = 0;
|
||||
sbR = nrof_subbands;
|
||||
while (excess) {
|
||||
excess = allocExcessBits(&common->bits.uint8[sbL], excess);
|
||||
++sbL;
|
||||
if (!excess) {
|
||||
break;
|
||||
}
|
||||
excess = allocExcessBits(&common->bits.uint8[sbR], excess);
|
||||
++sbR;
|
||||
}
|
||||
}
|
||||
|
||||
static const BIT_ALLOC balloc[] = {
|
||||
monoBitAllocation, /* SBC_MONO */
|
||||
dualBitAllocation, /* SBC_DUAL_CHANNEL */
|
||||
stereoBitAllocation, /* SBC_STEREO */
|
||||
stereoBitAllocation /* SBC_JOINT_STEREO */
|
||||
};
|
||||
|
||||
PRIVATE void OI_SBC_ComputeBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common)
|
||||
{
|
||||
OI_ASSERT(common->frameInfo.bitpool <= OI_SBC_MaxBitpool(&common->frameInfo));
|
||||
OI_ASSERT(common->frameInfo.mode < OI_ARRAYSIZE(balloc));
|
||||
|
||||
/*
|
||||
* Using an array of function pointers prevents the compiler from creating a suboptimal
|
||||
* monolithic inlined bit allocation function.
|
||||
*/
|
||||
balloc[common->frameInfo.mode](common);
|
||||
}
|
||||
|
||||
OI_UINT32 OI_CODEC_SBC_CalculateBitrate(OI_CODEC_SBC_FRAME_INFO *frame)
|
||||
{
|
||||
return internal_CalculateBitrate(frame);
|
||||
}
|
||||
|
||||
/*
|
||||
* Return the current maximum bitneed and clear it.
|
||||
*/
|
||||
OI_UINT8 OI_CODEC_SBC_GetMaxBitneed(OI_CODEC_SBC_COMMON_CONTEXT *common)
|
||||
{
|
||||
OI_UINT8 max = common->maxBitneed;
|
||||
|
||||
common->maxBitneed = 0;
|
||||
return max;
|
||||
}
|
||||
|
||||
/*
|
||||
* Calculates the bitpool size for a given frame length
|
||||
*/
|
||||
OI_UINT16 OI_CODEC_SBC_CalculateBitpool(OI_CODEC_SBC_FRAME_INFO *frame,
|
||||
OI_UINT16 frameLen)
|
||||
{
|
||||
OI_UINT16 nrof_subbands = frame->nrof_subbands;
|
||||
OI_UINT16 nrof_blocks = frame->nrof_blocks;
|
||||
OI_UINT16 hdr;
|
||||
OI_UINT16 bits;
|
||||
|
||||
if (frame->mode == SBC_JOINT_STEREO) {
|
||||
hdr = 9 * nrof_subbands;
|
||||
} else {
|
||||
if (frame->mode == SBC_MONO) {
|
||||
hdr = 4 * nrof_subbands;
|
||||
} else {
|
||||
hdr = 8 * nrof_subbands;
|
||||
}
|
||||
if (frame->mode == SBC_DUAL_CHANNEL) {
|
||||
nrof_blocks *= 2;
|
||||
}
|
||||
}
|
||||
bits = 8 * (frameLen - SBC_HEADER_LEN) - hdr;
|
||||
return DIVIDE(bits, nrof_blocks);
|
||||
}
|
||||
|
||||
OI_UINT16 OI_CODEC_SBC_CalculatePcmBytes(OI_CODEC_SBC_COMMON_CONTEXT *common)
|
||||
{
|
||||
return sizeof(OI_INT16) * common->pcmStride * common->frameInfo.nrof_subbands * common->frameInfo.nrof_blocks;
|
||||
}
|
||||
|
||||
OI_UINT16 OI_CODEC_SBC_CalculateFramelen(OI_CODEC_SBC_FRAME_INFO *frame)
|
||||
{
|
||||
return internal_CalculateFramelen(frame);
|
||||
}
|
||||
|
||||
/**@}*/
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,393 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/**
|
||||
@file
|
||||
|
||||
The functions in this file relate to the allocation of available bits to
|
||||
subbands within the SBC/eSBC frame, along with support functions for computing
|
||||
frame length and bitrate.
|
||||
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
#include "oi_utils.h"
|
||||
#include <oi_codec_sbc_private.h>
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
OI_UINT32 OI_SBC_MaxBitpool(OI_CODEC_SBC_FRAME_INFO *frame)
|
||||
{
|
||||
switch (frame->mode) {
|
||||
case SBC_MONO:
|
||||
case SBC_DUAL_CHANNEL:
|
||||
return 16 * frame->nrof_subbands;
|
||||
case SBC_STEREO:
|
||||
case SBC_JOINT_STEREO:
|
||||
return 32 * frame->nrof_subbands;
|
||||
}
|
||||
|
||||
ERROR(("Invalid frame mode %d", frame->mode));
|
||||
OI_ASSERT(FALSE);
|
||||
return 0; /* Should never be reached */
|
||||
}
|
||||
|
||||
PRIVATE OI_UINT16 internal_CalculateFramelen(OI_CODEC_SBC_FRAME_INFO *frame)
|
||||
{
|
||||
OI_UINT16 nbits = frame->nrof_blocks * frame->bitpool;
|
||||
OI_UINT16 nrof_subbands = frame->nrof_subbands;
|
||||
OI_UINT16 result = nbits;
|
||||
|
||||
if (frame->mode == SBC_JOINT_STEREO) {
|
||||
result += nrof_subbands + (8 * nrof_subbands);
|
||||
} else {
|
||||
if (frame->mode == SBC_DUAL_CHANNEL) {
|
||||
result += nbits;
|
||||
}
|
||||
if (frame->mode == SBC_MONO) {
|
||||
result += 4 * nrof_subbands;
|
||||
} else {
|
||||
result += 8 * nrof_subbands;
|
||||
}
|
||||
}
|
||||
return SBC_HEADER_LEN + (result + 7) / 8;
|
||||
}
|
||||
|
||||
PRIVATE OI_UINT32 internal_CalculateBitrate(OI_CODEC_SBC_FRAME_INFO *frame)
|
||||
{
|
||||
OI_UINT blocksbands;
|
||||
blocksbands = frame->nrof_subbands * frame->nrof_blocks;
|
||||
|
||||
return DIVIDE(8 * internal_CalculateFramelen(frame) * frame->frequency, blocksbands);
|
||||
}
|
||||
|
||||
INLINE OI_UINT16 OI_SBC_CalculateFrameAndHeaderlen(OI_CODEC_SBC_FRAME_INFO *frame, OI_UINT *headerLen_)
|
||||
{
|
||||
OI_UINT headerLen = SBC_HEADER_LEN + frame->nrof_subbands * frame->nrof_channels / 2;
|
||||
|
||||
if (frame->mode == SBC_JOINT_STEREO) {
|
||||
headerLen++;
|
||||
}
|
||||
|
||||
*headerLen_ = headerLen;
|
||||
return internal_CalculateFramelen(frame);
|
||||
}
|
||||
|
||||
#define MIN(x, y) ((x) < (y) ? (x) : (y))
|
||||
|
||||
/*
|
||||
* Computes the bit need for each sample and as also returns a counts of bit needs that are greater
|
||||
* than one. This count is used in the first phase of bit allocation.
|
||||
*
|
||||
* We also compute a preferred bitpool value that this is the minimum bitpool needed to guarantee
|
||||
* lossless representation of the audio data. The preferred bitpool may be larger than the bits
|
||||
* actually required but the only input we have are the scale factors. For example, it takes 2 bits
|
||||
* to represent values in the range -1 .. +1 but the scale factor is 0. To guarantee lossless
|
||||
* representation we add 2 to each scale factor and sum them to come up with the preferred bitpool.
|
||||
* This is not ideal because 0 requires 0 bits but we currently have no way of knowing this.
|
||||
*
|
||||
* @param bitneed Array to return bitneeds for each subband
|
||||
*
|
||||
* @param ch Channel 0 or 1
|
||||
*
|
||||
* @param preferredBitpool Returns the number of reserved bits
|
||||
*
|
||||
* @return The SBC bit need
|
||||
*
|
||||
*/
|
||||
OI_UINT computeBitneed(OI_CODEC_SBC_COMMON_CONTEXT *common,
|
||||
OI_UINT8 *bitneeds,
|
||||
OI_UINT ch,
|
||||
OI_UINT *preferredBitpool)
|
||||
{
|
||||
static const OI_INT8 offset4[4][4] = {
|
||||
{ -1, 0, 0, 0 },
|
||||
{ -2, 0, 0, 1 },
|
||||
{ -2, 0, 0, 1 },
|
||||
{ -2, 0, 0, 1 }
|
||||
};
|
||||
|
||||
static const OI_INT8 offset8[4][8] = {
|
||||
{ -2, 0, 0, 0, 0, 0, 0, 1 },
|
||||
{ -3, 0, 0, 0, 0, 0, 1, 2 },
|
||||
{ -4, 0, 0, 0, 0, 0, 1, 2 },
|
||||
{ -4, 0, 0, 0, 0, 0, 1, 2 }
|
||||
};
|
||||
|
||||
const OI_UINT nrof_subbands = common->frameInfo.nrof_subbands;
|
||||
OI_UINT sb;
|
||||
OI_INT8 *scale_factor = &common->scale_factor[ch ? nrof_subbands : 0];
|
||||
OI_UINT bitcount = 0;
|
||||
OI_UINT8 maxBits = 0;
|
||||
OI_UINT8 prefBits = 0;
|
||||
|
||||
if (common->frameInfo.alloc == SBC_SNR) {
|
||||
for (sb = 0; sb < nrof_subbands; sb++) {
|
||||
OI_INT bits = scale_factor[sb];
|
||||
if (bits > maxBits) {
|
||||
maxBits = bits;
|
||||
}
|
||||
if ((bitneeds[sb] = bits) > 1) {
|
||||
bitcount += bits;
|
||||
}
|
||||
prefBits += 2 + bits;
|
||||
}
|
||||
} else {
|
||||
const OI_INT8 *offset;
|
||||
if (nrof_subbands == 4) {
|
||||
offset = offset4[common->frameInfo.freqIndex];
|
||||
} else {
|
||||
offset = offset8[common->frameInfo.freqIndex];
|
||||
}
|
||||
for (sb = 0; sb < nrof_subbands; sb++) {
|
||||
OI_INT bits = scale_factor[sb];
|
||||
if (bits > maxBits) {
|
||||
maxBits = bits;
|
||||
}
|
||||
prefBits += 2 + bits;
|
||||
if (bits) {
|
||||
bits -= offset[sb];
|
||||
if (bits > 0) {
|
||||
bits /= 2;
|
||||
}
|
||||
bits += 5;
|
||||
}
|
||||
if ((bitneeds[sb] = bits) > 1) {
|
||||
bitcount += bits;
|
||||
}
|
||||
}
|
||||
}
|
||||
common->maxBitneed = OI_MAX(maxBits, common->maxBitneed);
|
||||
*preferredBitpool += prefBits;
|
||||
return bitcount;
|
||||
}
|
||||
|
||||
/*
|
||||
* Explanation of the adjustToFitBitpool inner loop.
|
||||
*
|
||||
* The inner loop computes the effect of adjusting the bit allocation up or
|
||||
* down. Allocations must be 0 or in the range 2..16. This is accomplished by
|
||||
* the following code:
|
||||
*
|
||||
* for (s = bands - 1; s >= 0; --s) {
|
||||
* OI_INT bits = bitadjust + bitneeds[s];
|
||||
* bits = bits < 2 ? 0 : bits;
|
||||
* bits = bits > 16 ? 16 : bits;
|
||||
* count += bits;
|
||||
* }
|
||||
*
|
||||
* This loop can be optimized to perform 4 operations at a time as follows:
|
||||
*
|
||||
* Adjustment is computed as a 7 bit signed value and added to the bitneed.
|
||||
*
|
||||
* Negative allocations are zeroed by masking. (n & 0x40) >> 6 puts the
|
||||
* sign bit into bit 0, adding this to 0x7F give us a mask of 0x80
|
||||
* for -ve values and 0x7F for +ve values.
|
||||
*
|
||||
* n &= 0x7F + (n & 0x40) >> 6)
|
||||
*
|
||||
* Allocations greater than 16 are truncated to 16. Adjusted allocations are in
|
||||
* the range 0..31 so we know that bit 4 indicates values >= 16. We use this bit
|
||||
* to create a mask that zeroes bits 0 .. 3 if bit 4 is set.
|
||||
*
|
||||
* n &= (15 + (n >> 4))
|
||||
*
|
||||
* Allocations of 1 are disallowed. Add and shift creates a mask that
|
||||
* eliminates the illegal value
|
||||
*
|
||||
* n &= ((n + 14) >> 4) | 0x1E
|
||||
*
|
||||
* These operations can be performed in 8 bits without overflowing so we can
|
||||
* operate on 4 values at once.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Encoder/Decoder
|
||||
*
|
||||
* Computes adjustment +/- of bitneeds to fill bitpool and returns overall
|
||||
* adjustment and excess bits.
|
||||
*
|
||||
* @param bitpool The bitpool we have to work within
|
||||
*
|
||||
* @param bitneeds An array of bit needs (more acturately allocation prioritities) for each
|
||||
* subband across all blocks in the SBC frame
|
||||
*
|
||||
* @param subbands The number of subbands over which the adkustment is calculated. For mono and
|
||||
* dual mode this is 4 or 8, for stereo or joint stereo this is 8 or 16.
|
||||
*
|
||||
* @param bitcount A starting point for the adjustment
|
||||
*
|
||||
* @param excess Returns the excess bits after the adjustment
|
||||
*
|
||||
* @return The adjustment.
|
||||
*/
|
||||
OI_INT adjustToFitBitpool(const OI_UINT bitpool,
|
||||
OI_UINT32 *bitneeds,
|
||||
const OI_UINT subbands,
|
||||
OI_UINT bitcount,
|
||||
OI_UINT *excess)
|
||||
{
|
||||
OI_INT maxBitadjust = 0;
|
||||
OI_INT bitadjust = (bitcount > bitpool) ? -8 : 8;
|
||||
OI_INT chop = 8;
|
||||
|
||||
/*
|
||||
* This is essentially a binary search for the optimal adjustment value.
|
||||
*/
|
||||
while ((bitcount != bitpool) && chop) {
|
||||
OI_UINT32 total = 0;
|
||||
OI_UINT count;
|
||||
OI_UINT32 adjust4;
|
||||
OI_INT i;
|
||||
|
||||
adjust4 = bitadjust & 0x7F;
|
||||
adjust4 |= (adjust4 << 8);
|
||||
adjust4 |= (adjust4 << 16);
|
||||
|
||||
for (i = (subbands / 4 - 1); i >= 0; --i) {
|
||||
OI_UINT32 mask;
|
||||
OI_UINT32 n = bitneeds[i] + adjust4;
|
||||
mask = 0x7F7F7F7F + ((n & 0x40404040) >> 6);
|
||||
n &= mask;
|
||||
mask = 0x0F0F0F0F + ((n & 0x10101010) >> 4);
|
||||
n &= mask;
|
||||
mask = (((n + 0x0E0E0E0E) >> 4) | 0x1E1E1E1E);
|
||||
n &= mask;
|
||||
total += n;
|
||||
}
|
||||
|
||||
count = (total & 0xFFFF) + (total >> 16);
|
||||
count = (count & 0xFF) + (count >> 8);
|
||||
|
||||
chop >>= 1;
|
||||
if (count > bitpool) {
|
||||
bitadjust -= chop;
|
||||
} else {
|
||||
maxBitadjust = bitadjust;
|
||||
bitcount = count;
|
||||
bitadjust += chop;
|
||||
}
|
||||
}
|
||||
|
||||
*excess = bitpool - bitcount;
|
||||
|
||||
return maxBitadjust;
|
||||
}
|
||||
|
||||
/*
|
||||
* The bit allocator trys to avoid single bit allocations except as a last resort. So in the case
|
||||
* where a bitneed of 1 was passed over during the adsjustment phase 2 bits are now allocated.
|
||||
*/
|
||||
INLINE OI_INT allocAdjustedBits(OI_UINT8 *dest,
|
||||
OI_INT bits,
|
||||
OI_INT excess)
|
||||
{
|
||||
if (bits < 16) {
|
||||
if (bits > 1) {
|
||||
if (excess) {
|
||||
++bits;
|
||||
--excess;
|
||||
}
|
||||
} else if ((bits == 1) && (excess > 1)) {
|
||||
bits = 2;
|
||||
excess -= 2;
|
||||
} else {
|
||||
bits = 0;
|
||||
}
|
||||
} else {
|
||||
bits = 16;
|
||||
}
|
||||
*dest = (OI_UINT8)bits;
|
||||
return excess;
|
||||
}
|
||||
|
||||
/*
|
||||
* Excess bits not allocated by allocaAdjustedBits are allocated round-robin.
|
||||
*/
|
||||
INLINE OI_INT allocExcessBits(OI_UINT8 *dest,
|
||||
OI_INT excess)
|
||||
{
|
||||
if (*dest < 16) {
|
||||
*dest += 1;
|
||||
return excess - 1;
|
||||
} else {
|
||||
return excess;
|
||||
}
|
||||
}
|
||||
|
||||
void oneChannelBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common,
|
||||
BITNEED_UNION1 *bitneeds,
|
||||
OI_UINT ch,
|
||||
OI_UINT bitcount)
|
||||
{
|
||||
const OI_UINT8 nrof_subbands = common->frameInfo.nrof_subbands;
|
||||
OI_UINT excess;
|
||||
OI_UINT sb;
|
||||
OI_INT bitadjust;
|
||||
OI_UINT8 RESTRICT *allocBits;
|
||||
|
||||
{
|
||||
OI_UINT ex;
|
||||
bitadjust = adjustToFitBitpool(common->frameInfo.bitpool, bitneeds->uint32, nrof_subbands, bitcount, &ex);
|
||||
/* We want the compiler to put excess into a register */
|
||||
excess = ex;
|
||||
}
|
||||
|
||||
/*
|
||||
* Allocate adjusted bits
|
||||
*/
|
||||
allocBits = &common->bits.uint8[ch ? nrof_subbands : 0];
|
||||
|
||||
sb = 0;
|
||||
while (sb < nrof_subbands) {
|
||||
excess = allocAdjustedBits(&allocBits[sb], bitneeds->uint8[sb] + bitadjust, excess);
|
||||
++sb;
|
||||
}
|
||||
sb = 0;
|
||||
while (excess) {
|
||||
excess = allocExcessBits(&allocBits[sb], excess);
|
||||
++sb;
|
||||
}
|
||||
}
|
||||
|
||||
void monoBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common)
|
||||
{
|
||||
BITNEED_UNION1 bitneeds;
|
||||
OI_UINT bitcount;
|
||||
OI_UINT bitpoolPreference = 0;
|
||||
|
||||
bitcount = computeBitneed(common, bitneeds.uint8, 0, &bitpoolPreference);
|
||||
|
||||
oneChannelBitAllocation(common, &bitneeds, 0, bitcount);
|
||||
}
|
||||
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,94 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/**
|
||||
@file
|
||||
Functions for manipulating input bitstreams.
|
||||
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
#include "oi_stddefs.h"
|
||||
#include "oi_bitstream.h"
|
||||
#include "oi_assert.h"
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
PRIVATE void OI_BITSTREAM_ReadInit(OI_BITSTREAM *bs,
|
||||
const OI_BYTE *buffer)
|
||||
{
|
||||
bs->value = ((OI_INT32)buffer[0] << 16) | ((OI_INT32)buffer[1] << 8) | (buffer[2]);
|
||||
bs->ptr.r = buffer + 3;
|
||||
bs->bitPtr = 8;
|
||||
}
|
||||
|
||||
PRIVATE OI_UINT32 OI_BITSTREAM_ReadUINT(OI_BITSTREAM *bs, OI_UINT bits)
|
||||
{
|
||||
OI_UINT32 result;
|
||||
|
||||
OI_BITSTREAM_READUINT(result, bits, bs->ptr.r, bs->value, bs->bitPtr);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
PRIVATE OI_UINT8 OI_BITSTREAM_ReadUINT4Aligned(OI_BITSTREAM *bs)
|
||||
{
|
||||
OI_UINT32 result;
|
||||
|
||||
OI_ASSERT(bs->bitPtr < 16);
|
||||
OI_ASSERT(bs->bitPtr % 4 == 0);
|
||||
|
||||
if (bs->bitPtr == 8) {
|
||||
result = bs->value << 8;
|
||||
bs->bitPtr = 12;
|
||||
} else {
|
||||
result = bs->value << 12;
|
||||
bs->value = (bs->value << 8) | *bs->ptr.r++;
|
||||
bs->bitPtr = 8;
|
||||
}
|
||||
result >>= 28;
|
||||
OI_ASSERT(result < (1u << 4));
|
||||
return (OI_UINT8)result;
|
||||
}
|
||||
|
||||
PRIVATE OI_UINT8 OI_BITSTREAM_ReadUINT8Aligned(OI_BITSTREAM *bs)
|
||||
{
|
||||
OI_UINT32 result;
|
||||
OI_ASSERT(bs->bitPtr == 8);
|
||||
|
||||
result = bs->value >> 16;
|
||||
bs->value = (bs->value << 8) | *bs->ptr.r++;
|
||||
|
||||
return (OI_UINT8)result;
|
||||
}
|
||||
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,137 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2006 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/**
|
||||
@file
|
||||
This file exposes OINA-specific interfaces to decoder functions.
|
||||
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
#include <oi_codec_sbc_private.h>
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
OI_STATUS OI_CODEC_SBC_DecoderConfigureRaw(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_BOOL enhanced,
|
||||
OI_UINT8 frequency,
|
||||
OI_UINT8 mode,
|
||||
OI_UINT8 subbands,
|
||||
OI_UINT8 blocks,
|
||||
OI_UINT8 alloc,
|
||||
OI_UINT8 maxBitpool)
|
||||
{
|
||||
if (frequency > SBC_FREQ_48000) {
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
if (enhanced) {
|
||||
#ifdef SBC_ENHANCED
|
||||
if (subbands != SBC_SUBBANDS_8) {
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
#else
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
#endif
|
||||
}
|
||||
|
||||
if (mode > SBC_JOINT_STEREO) {
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
if (subbands > SBC_SUBBANDS_8) {
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
if (blocks > SBC_BLOCKS_16) {
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
if (alloc > SBC_SNR) {
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
#ifdef SBC_ENHANCED
|
||||
context->common.frameInfo.enhanced = enhanced;
|
||||
#else
|
||||
context->common.frameInfo.enhanced = FALSE;
|
||||
#endif
|
||||
context->common.frameInfo.freqIndex = frequency;
|
||||
context->common.frameInfo.mode = mode;
|
||||
context->common.frameInfo.subbands = subbands;
|
||||
context->common.frameInfo.blocks = blocks;
|
||||
context->common.frameInfo.alloc = alloc;
|
||||
context->common.frameInfo.bitpool = maxBitpool;
|
||||
|
||||
OI_SBC_ExpandFrameFields(&context->common.frameInfo);
|
||||
|
||||
if (context->common.frameInfo.nrof_channels >= context->common.pcmStride) {
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
return OI_OK;
|
||||
}
|
||||
|
||||
OI_STATUS OI_CODEC_SBC_DecodeRaw(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_UINT8 bitpool,
|
||||
const OI_BYTE **frameData,
|
||||
OI_UINT32 *frameBytes,
|
||||
OI_INT16 *pcmData,
|
||||
OI_UINT32 *pcmBytes)
|
||||
{
|
||||
return internal_DecodeRaw(context,
|
||||
bitpool,
|
||||
frameData,
|
||||
frameBytes,
|
||||
pcmData,
|
||||
pcmBytes);
|
||||
}
|
||||
|
||||
OI_STATUS OI_CODEC_SBC_DecoderLimit(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_BOOL enhanced,
|
||||
OI_UINT8 subbands)
|
||||
{
|
||||
if (enhanced) {
|
||||
#ifdef SBC_ENHANCED
|
||||
context->enhancedEnabled = TRUE;
|
||||
#else
|
||||
context->enhancedEnabled = FALSE;
|
||||
#endif
|
||||
} else {
|
||||
context->enhancedEnabled = FALSE;
|
||||
}
|
||||
context->restrictSubbands = subbands;
|
||||
context->limitFrameFormat = TRUE;
|
||||
return OI_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,254 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/**
|
||||
@file
|
||||
This file drives SBC decoding.
|
||||
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
#include "oi_codec_sbc_private.h"
|
||||
#include "oi_bitstream.h"
|
||||
#include <stdio.h>
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
OI_CHAR *const OI_Codec_Copyright = "Copyright 2002-2007 Open Interface North America, Inc. All rights reserved";
|
||||
|
||||
INLINE OI_STATUS internal_DecoderReset(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_UINT32 *decoderData,
|
||||
OI_UINT32 decoderDataBytes,
|
||||
OI_BYTE maxChannels,
|
||||
OI_BYTE pcmStride,
|
||||
OI_BOOL enhanced,
|
||||
OI_BOOL msbc_enable)
|
||||
{
|
||||
OI_UINT i;
|
||||
OI_STATUS status;
|
||||
|
||||
for (i = 0; i < sizeof(*context); i++) {
|
||||
((char *)context)[i] = 0;
|
||||
}
|
||||
|
||||
#ifdef SBC_ENHANCED
|
||||
context->enhancedEnabled = enhanced ? TRUE : FALSE;
|
||||
#else
|
||||
context->enhancedEnabled = FALSE;
|
||||
if (enhanced) {
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (msbc_enable) {
|
||||
context->sbc_mode = OI_SBC_MODE_MSBC;
|
||||
} else {
|
||||
context->sbc_mode = OI_SBC_MODE_STD;
|
||||
}
|
||||
|
||||
status = OI_CODEC_SBC_Alloc(&context->common, decoderData, decoderDataBytes, maxChannels, pcmStride);
|
||||
|
||||
if (!OI_SUCCESS(status)) {
|
||||
return status;
|
||||
}
|
||||
|
||||
context->common.codecInfo = OI_Codec_Copyright;
|
||||
context->common.maxBitneed = 0;
|
||||
context->limitFrameFormat = FALSE;
|
||||
OI_SBC_ExpandFrameFields(&context->common.frameInfo);
|
||||
|
||||
/*PLATFORM_DECODER_RESET(context);*/
|
||||
|
||||
return OI_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* Read the SBC header up to but not including the joint stereo mask. The syncword has already been
|
||||
* examined, and the enhanced mode flag set, by FindSyncword.
|
||||
*/
|
||||
INLINE void OI_SBC_ReadHeader(OI_CODEC_SBC_COMMON_CONTEXT *common, const OI_BYTE *data)
|
||||
{
|
||||
OI_CODEC_SBC_FRAME_INFO *frame = &common->frameInfo;
|
||||
OI_UINT8 d1;
|
||||
|
||||
OI_ASSERT(data[0] == OI_SBC_SYNCWORD || data[0] == OI_SBC_ENHANCED_SYNCWORD || data[0] == OI_mSBC_SYNCWORD);
|
||||
|
||||
/**
|
||||
* For mSBC, just set those parameters
|
||||
*/
|
||||
if (data[0] == OI_mSBC_SYNCWORD) {
|
||||
frame->freqIndex = 0;
|
||||
frame->frequency = 16000;
|
||||
|
||||
frame->blocks = 4;
|
||||
frame->nrof_blocks = 15;
|
||||
|
||||
frame->mode = 0;
|
||||
frame->nrof_channels = 1;
|
||||
|
||||
frame->alloc = SBC_LOUDNESS;
|
||||
|
||||
frame->subbands = 1;
|
||||
frame->nrof_subbands = 8;
|
||||
|
||||
frame->cachedInfo = 0;
|
||||
|
||||
frame->bitpool = 26;
|
||||
frame->crc = data[3];
|
||||
return;
|
||||
}
|
||||
|
||||
/* Avoid filling out all these strucutures if we already remember the values
|
||||
* from last time. Just in case we get a stream corresponding to data[1] ==
|
||||
* 0, DecoderReset is responsible for ensuring the lookup table entries have
|
||||
* already been populated
|
||||
*/
|
||||
d1 = data[1];
|
||||
if (d1 != frame->cachedInfo) {
|
||||
frame->freqIndex = (d1 & (BIT7 | BIT6)) >> 6;
|
||||
frame->frequency = freq_values[frame->freqIndex];
|
||||
|
||||
frame->blocks = (d1 & (BIT5 | BIT4)) >> 4;
|
||||
frame->nrof_blocks = block_values[frame->blocks];
|
||||
|
||||
frame->mode = (d1 & (BIT3 | BIT2)) >> 2;
|
||||
frame->nrof_channels = channel_values[frame->mode];
|
||||
|
||||
frame->alloc = (d1 & BIT1) >> 1;
|
||||
|
||||
frame->subbands = (d1 & BIT0);
|
||||
frame->nrof_subbands = band_values[frame->subbands];
|
||||
|
||||
frame->cachedInfo = d1;
|
||||
}
|
||||
/*
|
||||
* For decode, the bit allocator needs to know the bitpool value
|
||||
*/
|
||||
frame->bitpool = data[2];
|
||||
frame->crc = data[3];
|
||||
}
|
||||
|
||||
#define LOW(x) ((x)&0xf)
|
||||
#define HIGH(x) ((x) >> 4)
|
||||
|
||||
/*
|
||||
* Read scalefactor values and prepare the bitstream for OI_SBC_ReadSamples
|
||||
*/
|
||||
PRIVATE void OI_SBC_ReadScalefactors(OI_CODEC_SBC_COMMON_CONTEXT *common,
|
||||
const OI_BYTE *b,
|
||||
OI_BITSTREAM *bs)
|
||||
{
|
||||
OI_UINT i = common->frameInfo.nrof_subbands * common->frameInfo.nrof_channels;
|
||||
OI_INT8 *scale_factor = common->scale_factor;
|
||||
OI_UINT f;
|
||||
|
||||
if (common->frameInfo.nrof_subbands == 8 || common->frameInfo.mode != SBC_JOINT_STEREO) {
|
||||
if (common->frameInfo.mode == SBC_JOINT_STEREO) {
|
||||
common->frameInfo.join = *b++;
|
||||
} else {
|
||||
common->frameInfo.join = 0;
|
||||
}
|
||||
i /= 2;
|
||||
do {
|
||||
*scale_factor++ = HIGH(f = *b++);
|
||||
*scale_factor++ = LOW(f);
|
||||
} while (--i);
|
||||
/*
|
||||
* In this case we know that the scale factors end on a byte boundary so all we need to do
|
||||
* is initialize the bitstream.
|
||||
*/
|
||||
OI_BITSTREAM_ReadInit(bs, b);
|
||||
} else {
|
||||
OI_ASSERT(common->frameInfo.nrof_subbands == 4 && common->frameInfo.mode == SBC_JOINT_STEREO);
|
||||
common->frameInfo.join = HIGH(f = *b++);
|
||||
i = (i - 1) / 2;
|
||||
do {
|
||||
*scale_factor++ = LOW(f);
|
||||
*scale_factor++ = HIGH(f = *b++);
|
||||
} while (--i);
|
||||
*scale_factor++ = LOW(f);
|
||||
/*
|
||||
* In 4-subband joint stereo mode, the joint stereo information ends on a half-byte
|
||||
* boundary, so it's necessary to use the bitstream abstraction to read it, since
|
||||
* OI_SBC_ReadSamples will need to pick up in mid-byte.
|
||||
*/
|
||||
OI_BITSTREAM_ReadInit(bs, b);
|
||||
*scale_factor++ = OI_BITSTREAM_ReadUINT4Aligned(bs);
|
||||
}
|
||||
}
|
||||
|
||||
/** Read quantized subband samples from the input bitstream and expand them. */
|
||||
PRIVATE void OI_SBC_ReadSamples(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_BITSTREAM *global_bs)
|
||||
{
|
||||
OI_CODEC_SBC_COMMON_CONTEXT *common = &context->common;
|
||||
OI_UINT nrof_blocks = common->frameInfo.nrof_blocks;
|
||||
OI_INT32 *RESTRICT s = common->subdata;
|
||||
OI_UINT8 *ptr = global_bs->ptr.w;
|
||||
OI_UINT32 value = global_bs->value;
|
||||
OI_UINT bitPtr = global_bs->bitPtr;
|
||||
|
||||
const OI_UINT iter_count = common->frameInfo.nrof_channels * common->frameInfo.nrof_subbands / 4;
|
||||
do {
|
||||
OI_UINT i;
|
||||
for (i = 0; i < iter_count; ++i) {
|
||||
OI_UINT32 sf_by4 = ((OI_UINT32 *)common->scale_factor)[i];
|
||||
OI_UINT32 bits_by4 = common->bits.uint32[i];
|
||||
OI_UINT n;
|
||||
for (n = 0; n < 4; ++n) {
|
||||
OI_INT32 dequant;
|
||||
OI_UINT bits;
|
||||
OI_INT sf;
|
||||
|
||||
if (OI_CPU_BYTE_ORDER == OI_LITTLE_ENDIAN_BYTE_ORDER) {
|
||||
bits = bits_by4 & 0xFF;
|
||||
bits_by4 >>= 8;
|
||||
sf = sf_by4 & 0xFF;
|
||||
sf_by4 >>= 8;
|
||||
} else {
|
||||
bits = (bits_by4 >> 24) & 0xFF;
|
||||
bits_by4 <<= 8;
|
||||
sf = (sf_by4 >> 24) & 0xFF;
|
||||
sf_by4 <<= 8;
|
||||
}
|
||||
if (bits) {
|
||||
OI_UINT32 raw;
|
||||
OI_BITSTREAM_READUINT(raw, bits, ptr, value, bitPtr);
|
||||
dequant = OI_SBC_Dequant(raw, sf, bits);
|
||||
} else {
|
||||
dequant = 0;
|
||||
}
|
||||
*s++ = dequant;
|
||||
}
|
||||
}
|
||||
} while (--nrof_blocks);
|
||||
}
|
||||
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,468 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2006 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/** @file
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**@addtogroup codec_internal */
|
||||
/**@{*/
|
||||
|
||||
#include "oi_codec_sbc_private.h"
|
||||
#include "oi_bitstream.h"
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
#define SPECIALIZE_READ_SAMPLES_JOINT
|
||||
|
||||
/**
|
||||
* Scans through a buffer looking for a codec syncword. If the decoder has been
|
||||
* set for enhanced operation using OI_CODEC_SBC_DecoderReset(), it will search
|
||||
* for both a standard and an enhanced syncword.
|
||||
*/
|
||||
PRIVATE OI_STATUS FindSyncword(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
const OI_BYTE **frameData,
|
||||
OI_UINT32 *frameBytes)
|
||||
{
|
||||
#ifdef SBC_ENHANCED
|
||||
OI_BYTE search1 = OI_SBC_SYNCWORD;
|
||||
OI_BYTE search2 = OI_SBC_ENHANCED_SYNCWORD;
|
||||
#endif // SBC_ENHANCED
|
||||
|
||||
if (*frameBytes == 0) {
|
||||
return OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA;
|
||||
}
|
||||
|
||||
#ifdef SBC_ENHANCED
|
||||
if (context->limitFrameFormat && context->enhancedEnabled) {
|
||||
/* If the context is restricted, only search for specified SYNCWORD */
|
||||
search1 = search2;
|
||||
} else if (context->enhancedEnabled == FALSE) {
|
||||
/* If enhanced is not enabled, only search for classic SBC SYNCWORD*/
|
||||
search2 = search1;
|
||||
}
|
||||
while (*frameBytes && (**frameData != search1) && (**frameData != search2)) {
|
||||
(*frameBytes)--;
|
||||
(*frameData)++;
|
||||
}
|
||||
if (*frameBytes) {
|
||||
/* Syncword found, *frameData points to it, and *frameBytes correctly
|
||||
* reflects the number of bytes available to read, including the
|
||||
* syncword. */
|
||||
context->common.frameInfo.enhanced = (**frameData == OI_SBC_ENHANCED_SYNCWORD);
|
||||
return OI_OK;
|
||||
} else {
|
||||
/* No syncword was found anywhere in the provided input data.
|
||||
* *frameData points past the end of the original input, and
|
||||
* *frameBytes is 0. */
|
||||
return OI_CODEC_SBC_NO_SYNCWORD;
|
||||
}
|
||||
#else // SBC_ENHANCED
|
||||
while (*frameBytes && (!(context->sbc_mode == OI_SBC_MODE_STD && **frameData == OI_SBC_SYNCWORD)) && (!(context->sbc_mode == OI_SBC_MODE_MSBC && **frameData == OI_mSBC_SYNCWORD))) {
|
||||
(*frameBytes)--;
|
||||
(*frameData)++;
|
||||
}
|
||||
if (*frameBytes) {
|
||||
/* Syncword found, *frameData points to it, and *frameBytes correctly
|
||||
* reflects the number of bytes available to read, including the
|
||||
* syncword. */
|
||||
context->common.frameInfo.enhanced = FALSE;
|
||||
return OI_OK;
|
||||
} else {
|
||||
/* No syncword was found anywhere in the provided input data.
|
||||
* *frameData points past the end of the original input, and
|
||||
* *frameBytes is 0. */
|
||||
return OI_CODEC_SBC_NO_SYNCWORD;
|
||||
}
|
||||
#endif // SBC_ENHANCED
|
||||
}
|
||||
|
||||
static OI_STATUS DecodeBody(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
const OI_BYTE *bodyData,
|
||||
OI_INT16 *pcmData,
|
||||
OI_UINT32 *pcmBytes,
|
||||
OI_BOOL allowPartial)
|
||||
{
|
||||
OI_BITSTREAM bs;
|
||||
OI_UINT frameSamples = context->common.frameInfo.nrof_blocks * context->common.frameInfo.nrof_subbands;
|
||||
OI_UINT decode_block_count;
|
||||
|
||||
/*
|
||||
* Based on the header data, make sure that there is enough room to write the output samples.
|
||||
*/
|
||||
if (*pcmBytes < (sizeof(OI_INT16) * frameSamples * context->common.pcmStride) && !allowPartial) {
|
||||
/* If we're not allowing partial decodes, we need room for the entire
|
||||
* codec frame */
|
||||
TRACE(("-OI_CODEC_SBC_Decode: OI_CODEC_SBC_NOT_ENOUGH_AUDIO_DATA"));
|
||||
return OI_CODEC_SBC_NOT_ENOUGH_AUDIO_DATA;
|
||||
} else if (*pcmBytes < sizeof(OI_INT16) * context->common.frameInfo.nrof_subbands * context->common.pcmStride) {
|
||||
/* Even if we're allowing partials, we can still only decode on a frame
|
||||
* boundary */
|
||||
return OI_CODEC_SBC_NOT_ENOUGH_AUDIO_DATA;
|
||||
}
|
||||
|
||||
if (context->bufferedBlocks == 0) {
|
||||
TRACE(("Reading scalefactors"));
|
||||
OI_SBC_ReadScalefactors(&context->common, bodyData, &bs);
|
||||
|
||||
TRACE(("Computing bit allocation"));
|
||||
OI_SBC_ComputeBitAllocation(&context->common);
|
||||
|
||||
TRACE(("Reading samples"));
|
||||
if (context->common.frameInfo.mode == SBC_JOINT_STEREO) {
|
||||
OI_SBC_ReadSamplesJoint(context, &bs);
|
||||
} else {
|
||||
OI_SBC_ReadSamples(context, &bs);
|
||||
}
|
||||
|
||||
context->bufferedBlocks = context->common.frameInfo.nrof_blocks;
|
||||
}
|
||||
|
||||
if (allowPartial) {
|
||||
decode_block_count = *pcmBytes / sizeof(OI_INT16) / context->common.pcmStride / context->common.frameInfo.nrof_subbands;
|
||||
|
||||
if (decode_block_count > context->bufferedBlocks) {
|
||||
decode_block_count = context->bufferedBlocks;
|
||||
}
|
||||
|
||||
} else {
|
||||
decode_block_count = context->common.frameInfo.nrof_blocks;
|
||||
}
|
||||
|
||||
TRACE(("Synthesizing frame"));
|
||||
{
|
||||
OI_UINT start_block = context->common.frameInfo.nrof_blocks - context->bufferedBlocks;
|
||||
OI_SBC_SynthFrame(context, pcmData, start_block, decode_block_count);
|
||||
}
|
||||
|
||||
OI_ASSERT(context->bufferedBlocks >= decode_block_count);
|
||||
context->bufferedBlocks -= decode_block_count;
|
||||
|
||||
frameSamples = decode_block_count * context->common.frameInfo.nrof_subbands;
|
||||
|
||||
/*
|
||||
* When decoding mono into a stride-2 array, copy pcm data to second channel
|
||||
*/
|
||||
if (context->common.frameInfo.nrof_channels == 1 && context->common.pcmStride == 2) {
|
||||
OI_UINT i;
|
||||
for (i = 0; i < frameSamples; ++i) {
|
||||
pcmData[2 * i + 1] = pcmData[2 * i];
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Return number of pcm bytes generated by the decode operation.
|
||||
*/
|
||||
*pcmBytes = frameSamples * sizeof(OI_INT16) * context->common.pcmStride;
|
||||
if (context->bufferedBlocks > 0) {
|
||||
return OI_CODEC_SBC_PARTIAL_DECODE;
|
||||
} else {
|
||||
return OI_OK;
|
||||
}
|
||||
}
|
||||
|
||||
PRIVATE OI_STATUS internal_DecodeRaw(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_UINT8 bitpool,
|
||||
const OI_BYTE **frameData,
|
||||
OI_UINT32 *frameBytes,
|
||||
OI_INT16 *pcmData,
|
||||
OI_UINT32 *pcmBytes)
|
||||
{
|
||||
OI_STATUS status;
|
||||
OI_UINT bodyLen;
|
||||
|
||||
TRACE(("+OI_CODEC_SBC_DecodeRaw"));
|
||||
|
||||
if (context->bufferedBlocks == 0) {
|
||||
/*
|
||||
* The bitallocator needs to know the bitpool value.
|
||||
*/
|
||||
context->common.frameInfo.bitpool = bitpool;
|
||||
/*
|
||||
* Compute the frame length and check we have enough frame data to proceed
|
||||
*/
|
||||
bodyLen = OI_CODEC_SBC_CalculateFramelen(&context->common.frameInfo) - SBC_HEADER_LEN;
|
||||
if (*frameBytes < bodyLen) {
|
||||
TRACE(("-OI_CODEC_SBC_Decode: OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA"));
|
||||
return OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA;
|
||||
}
|
||||
} else {
|
||||
bodyLen = 0;
|
||||
}
|
||||
/*
|
||||
* Decode the SBC data. Pass TRUE to DecodeBody to allow partial decoding of
|
||||
* tones.
|
||||
*/
|
||||
status = DecodeBody(context, *frameData, pcmData, pcmBytes, TRUE);
|
||||
if (OI_SUCCESS(status) || status == OI_CODEC_SBC_PARTIAL_DECODE) {
|
||||
*frameData += bodyLen;
|
||||
*frameBytes -= bodyLen;
|
||||
}
|
||||
TRACE(("-OI_CODEC_SBC_DecodeRaw: %d", status));
|
||||
return status;
|
||||
}
|
||||
|
||||
OI_STATUS OI_CODEC_SBC_DecoderReset(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_UINT32 *decoderData,
|
||||
OI_UINT32 decoderDataBytes,
|
||||
OI_UINT8 maxChannels,
|
||||
OI_UINT8 pcmStride,
|
||||
OI_BOOL enhanced,
|
||||
OI_BOOL msbc_enable)
|
||||
{
|
||||
return internal_DecoderReset(context, decoderData, decoderDataBytes, maxChannels, pcmStride, enhanced, msbc_enable);
|
||||
}
|
||||
|
||||
OI_STATUS OI_CODEC_SBC_DecodeFrame(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
const OI_BYTE **frameData,
|
||||
OI_UINT32 *frameBytes,
|
||||
OI_INT16 *pcmData,
|
||||
OI_UINT32 *pcmBytes)
|
||||
{
|
||||
OI_STATUS status;
|
||||
OI_UINT framelen;
|
||||
OI_UINT8 crc;
|
||||
|
||||
TRACE(("+OI_CODEC_SBC_DecodeFrame"));
|
||||
|
||||
TRACE(("Finding syncword"));
|
||||
status = FindSyncword(context, frameData, frameBytes);
|
||||
if (!OI_SUCCESS(status)) {
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Make sure enough data remains to read the header. */
|
||||
if (*frameBytes < SBC_HEADER_LEN) {
|
||||
TRACE(("-OI_CODEC_SBC_DecodeFrame: OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA"));
|
||||
return OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA;
|
||||
}
|
||||
|
||||
TRACE(("Reading Header"));
|
||||
OI_SBC_ReadHeader(&context->common, *frameData);
|
||||
|
||||
/*
|
||||
* Some implementations load the decoder into RAM and use overlays for 4 vs 8 subbands. We need
|
||||
* to ensure that the SBC parameters for this frame are compatible with the restrictions imposed
|
||||
* by the loaded overlays.
|
||||
*/
|
||||
if (context->limitFrameFormat && (context->common.frameInfo.subbands != context->restrictSubbands)) {
|
||||
ERROR(("SBC parameters incompatible with loaded overlay"));
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
if (context->common.frameInfo.nrof_channels > context->common.maxChannels) {
|
||||
ERROR(("SBC parameters incompatible with number of channels specified during reset"));
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
if (context->common.pcmStride < 1 || context->common.pcmStride > 2) {
|
||||
ERROR(("PCM stride not set correctly during reset"));
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
|
||||
/*
|
||||
* At this point a header has been read. However, it's possible that we found a false syncword,
|
||||
* so the header data might be invalid. Make sure we have enough bytes to read in the
|
||||
* CRC-protected header, but don't require we have the whole frame. That way, if it turns out
|
||||
* that we're acting on bogus header data, we don't stall the decoding process by waiting for
|
||||
* data that we don't actually need.
|
||||
*/
|
||||
framelen = OI_CODEC_SBC_CalculateFramelen(&context->common.frameInfo);
|
||||
if (*frameBytes < framelen) {
|
||||
TRACE(("-OI_CODEC_SBC_DecodeFrame: OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA"));
|
||||
return OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA;
|
||||
}
|
||||
|
||||
TRACE(("Calculating checksum"));
|
||||
|
||||
crc = OI_SBC_CalculateChecksum(&context->common.frameInfo, *frameData);
|
||||
if (crc != context->common.frameInfo.crc) {
|
||||
TRACE(("CRC Mismatch: calc=%02x read=%02x\n", crc, context->common.frameInfo.crc));
|
||||
TRACE(("-OI_CODEC_SBC_DecodeFrame: OI_CODEC_SBC_CHECKSUM_MISMATCH"));
|
||||
return OI_CODEC_SBC_CHECKSUM_MISMATCH;
|
||||
}
|
||||
|
||||
#ifdef OI_DEBUG
|
||||
/*
|
||||
* Make sure the bitpool values are sane.
|
||||
*/
|
||||
if ((context->common.frameInfo.bitpool < SBC_MIN_BITPOOL) && !context->common.frameInfo.enhanced) {
|
||||
ERROR(("Bitpool too small: %d (must be >= 2)", context->common.frameInfo.bitpool));
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
if (context->common.frameInfo.bitpool > OI_SBC_MaxBitpool(&context->common.frameInfo)) {
|
||||
ERROR(("Bitpool too large: %d (must be <= %ld)", context->common.frameInfo.bitpool, OI_SBC_MaxBitpool(&context->common.frameInfo)));
|
||||
return OI_STATUS_INVALID_PARAMETERS;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Now decode the SBC data. Partial decode is not yet implemented for an SBC
|
||||
* stream, so pass FALSE to decode body to have it enforce the old rule that
|
||||
* you have to decode a whole packet at a time.
|
||||
*/
|
||||
status = DecodeBody(context, *frameData + SBC_HEADER_LEN, pcmData, pcmBytes, FALSE);
|
||||
if (OI_SUCCESS(status)) {
|
||||
*frameData += framelen;
|
||||
*frameBytes -= framelen;
|
||||
}
|
||||
TRACE(("-OI_CODEC_SBC_DecodeFrame: %d", status));
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
OI_STATUS OI_CODEC_SBC_SkipFrame(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
const OI_BYTE **frameData,
|
||||
OI_UINT32 *frameBytes)
|
||||
{
|
||||
OI_STATUS status;
|
||||
OI_UINT framelen;
|
||||
OI_UINT headerlen;
|
||||
OI_UINT8 crc;
|
||||
|
||||
status = FindSyncword(context, frameData, frameBytes);
|
||||
if (!OI_SUCCESS(status)) {
|
||||
return status;
|
||||
}
|
||||
if (*frameBytes < SBC_HEADER_LEN) {
|
||||
return OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA;
|
||||
}
|
||||
OI_SBC_ReadHeader(&context->common, *frameData);
|
||||
framelen = OI_SBC_CalculateFrameAndHeaderlen(&context->common.frameInfo, &headerlen);
|
||||
if (*frameBytes < headerlen) {
|
||||
return OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA;
|
||||
}
|
||||
crc = OI_SBC_CalculateChecksum(&context->common.frameInfo, *frameData);
|
||||
if (crc != context->common.frameInfo.crc) {
|
||||
return OI_CODEC_SBC_CHECKSUM_MISMATCH;
|
||||
}
|
||||
if (*frameBytes < framelen) {
|
||||
return OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA;
|
||||
}
|
||||
context->bufferedBlocks = 0;
|
||||
*frameData += framelen;
|
||||
*frameBytes -= framelen;
|
||||
return OI_OK;
|
||||
}
|
||||
|
||||
OI_UINT8 OI_CODEC_SBC_FrameCount(OI_BYTE *frameData,
|
||||
OI_UINT32 frameBytes)
|
||||
{
|
||||
OI_UINT8 mode;
|
||||
OI_UINT8 blocks;
|
||||
OI_UINT8 subbands;
|
||||
OI_UINT8 frameCount = 0;
|
||||
OI_UINT frameLen;
|
||||
|
||||
while (frameBytes) {
|
||||
while (frameBytes && ((frameData[0] & 0xFE) != 0x9C)) {
|
||||
frameData++;
|
||||
frameBytes--;
|
||||
}
|
||||
|
||||
if (frameBytes < SBC_HEADER_LEN) {
|
||||
return frameCount;
|
||||
}
|
||||
|
||||
/* Extract and translate required fields from Header */
|
||||
subbands = mode = blocks = frameData[1];
|
||||
;
|
||||
mode = (mode & (BIT3 | BIT2)) >> 2;
|
||||
blocks = block_values[(blocks & (BIT5 | BIT4)) >> 4];
|
||||
subbands = band_values[(subbands & BIT0)];
|
||||
|
||||
/* Inline logic to avoid corrupting context */
|
||||
frameLen = blocks * frameData[2];
|
||||
switch (mode) {
|
||||
case SBC_JOINT_STEREO:
|
||||
frameLen += subbands + (8 * subbands);
|
||||
break;
|
||||
|
||||
case SBC_DUAL_CHANNEL:
|
||||
frameLen *= 2;
|
||||
/* fall through */
|
||||
|
||||
default:
|
||||
if (mode == SBC_MONO) {
|
||||
frameLen += 4 * subbands;
|
||||
} else {
|
||||
frameLen += 8 * subbands;
|
||||
}
|
||||
}
|
||||
|
||||
frameCount++;
|
||||
frameLen = SBC_HEADER_LEN + (frameLen + 7) / 8;
|
||||
if (frameBytes > frameLen) {
|
||||
frameBytes -= frameLen;
|
||||
frameData += frameLen;
|
||||
} else {
|
||||
frameBytes = 0;
|
||||
}
|
||||
}
|
||||
return frameCount;
|
||||
}
|
||||
|
||||
/** Read quantized subband samples from the input bitstream and expand them. */
|
||||
|
||||
#ifdef SPECIALIZE_READ_SAMPLES_JOINT
|
||||
|
||||
PRIVATE void OI_SBC_ReadSamplesJoint4(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_BITSTREAM *global_bs){
|
||||
#define NROF_SUBBANDS 4
|
||||
#include "readsamplesjoint.inc"
|
||||
#undef NROF_SUBBANDS
|
||||
}
|
||||
|
||||
PRIVATE void OI_SBC_ReadSamplesJoint8(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_BITSTREAM *global_bs)
|
||||
{
|
||||
#define NROF_SUBBANDS 8
|
||||
#include "readsamplesjoint.inc"
|
||||
#undef NROF_SUBBANDS
|
||||
}
|
||||
|
||||
typedef void (*READ_SAMPLES)(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_BITSTREAM *global_bs);
|
||||
|
||||
static const READ_SAMPLES SpecializedReadSamples[] = {
|
||||
OI_SBC_ReadSamplesJoint4,
|
||||
OI_SBC_ReadSamplesJoint8
|
||||
};
|
||||
|
||||
#endif /* SPECIALIZE_READ_SAMPLES_JOINT */
|
||||
|
||||
PRIVATE void OI_SBC_ReadSamplesJoint(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_BITSTREAM *global_bs)
|
||||
{
|
||||
OI_CODEC_SBC_COMMON_CONTEXT *common = &context->common;
|
||||
OI_UINT nrof_subbands = common->frameInfo.nrof_subbands;
|
||||
#ifdef SPECIALIZE_READ_SAMPLES_JOINT
|
||||
OI_ASSERT((nrof_subbands >> 3u) <= 1u);
|
||||
SpecializedReadSamples[nrof_subbands >> 3](context, global_bs);
|
||||
#else
|
||||
|
||||
#define NROF_SUBBANDS nrof_subbands
|
||||
#include "readsamplesjoint.inc"
|
||||
#undef NROF_SUBBANDS
|
||||
#endif /* SPECIALIZE_READ_SAMPLES_JOINT */
|
||||
}
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,211 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/**
|
||||
@file
|
||||
|
||||
Dequantizer for SBC decoder; reconstructs quantized representation of subband samples.
|
||||
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
/**
|
||||
This function is a fixed-point approximation of a modification of the following
|
||||
dequantization operation defined in the spec, as inferred from section 12.6.4:
|
||||
|
||||
@code
|
||||
dequant = 2^(scale_factor+1) * ((raw * 2.0 + 1.0) / ((2^bits) - 1) - 1)
|
||||
|
||||
2 <= bits <= 16
|
||||
0 <= raw < (2^bits)-1 (the -1 is because quantized values with all 1's are forbidden)
|
||||
|
||||
-65535 < dequant < 65535
|
||||
@endcode
|
||||
|
||||
The code below computes the dequantized value divided by a scaling constant
|
||||
equal to about 1.38. This constant is chosen to ensure that the entry in the
|
||||
dequant_long_scaled table for 16 bits is as accurate as possible, since it has
|
||||
the least relative precision available to it due to its small magnitude.
|
||||
|
||||
This routine outputs in Q16.15 format.
|
||||
|
||||
The helper array dequant_long is defined as follows:
|
||||
|
||||
@code
|
||||
dequant_long_long[bits] = round(2^31 * 1/((2^bits - 1) / 1.38...) for 2 <= bits <= 16
|
||||
@endcode
|
||||
|
||||
|
||||
Additionally, the table entries have the following property:
|
||||
|
||||
@code
|
||||
dequant_long_scaled[bits] <= 2^31 / ((2^bits - 1)) for 2 <= bits <= 16
|
||||
@endcode
|
||||
|
||||
Therefore
|
||||
|
||||
@code
|
||||
d = 2 * raw + 1 1 <= d <= 2^bits - 2
|
||||
|
||||
d' = d * dequant_long[bits]
|
||||
|
||||
d * dequant_long_scaled[bits] <= (2^bits - 2) * (2^31 / (2^bits - 1))
|
||||
d * dequant_long_scaled[bits] <= 2^31 * (2^bits - 2)/(2^bits - 1) < 2^31
|
||||
@endcode
|
||||
|
||||
Therefore, d' doesn't overflow a signed 32-bit value.
|
||||
|
||||
@code
|
||||
|
||||
d' =~ 2^31 * (raw * 2.0 + 1.0) / (2^bits - 1) / 1.38...
|
||||
|
||||
result = d' - 2^31/1.38... =~ 2^31 * ((raw * 2.0 + 1.0) / (2^bits - 1) - 1) / 1.38...
|
||||
|
||||
result is therefore a scaled approximation to dequant. It remains only to
|
||||
turn 2^31 into 2^(scale_factor+1). Since we're aiming for Q16.15 format,
|
||||
this is achieved by shifting right by (15-scale_factor):
|
||||
|
||||
(2^31 * x) >> (15-scale_factor) =~ 2^(31-15+scale_factor) * x = 2^15 * 2^(1+scale_factor) * x
|
||||
@endcode
|
||||
|
||||
*/
|
||||
|
||||
#include <oi_codec_sbc_private.h>
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
#ifndef SBC_DEQUANT_LONG_SCALED_OFFSET
|
||||
#define SBC_DEQUANT_LONG_SCALED_OFFSET 1555931970
|
||||
#endif
|
||||
|
||||
#ifndef SBC_DEQUANT_LONG_UNSCALED_OFFSET
|
||||
#define SBC_DEQUANT_LONG_UNSCALED_OFFSET 2147483648
|
||||
#endif
|
||||
|
||||
#ifndef SBC_DEQUANT_SCALING_FACTOR
|
||||
#define SBC_DEQUANT_SCALING_FACTOR 1.38019122262781f
|
||||
#endif
|
||||
|
||||
const OI_UINT32 dequant_long_scaled[17];
|
||||
const OI_UINT32 dequant_long_unscaled[17];
|
||||
|
||||
/** Scales x by y bits to the right, adding a rounding factor.
|
||||
*/
|
||||
#ifndef SCALE
|
||||
#define SCALE(x, y) (((x) + (1 << ((y)-1))) >> (y))
|
||||
#endif
|
||||
|
||||
#ifdef DEBUG_DEQUANTIZATION
|
||||
|
||||
#include <math.h>
|
||||
|
||||
static INLINE float dequant_float(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits)
|
||||
{
|
||||
float result = (1 << (scale_factor + 1)) * ((raw * 2.0f + 1.0f) / ((1 << bits) - 1.0f) - 1.0f);
|
||||
|
||||
result /= SBC_DEQUANT_SCALING_FACTOR;
|
||||
|
||||
/* Unless the encoder screwed up, all correct dequantized values should
|
||||
* satisfy this inequality. Non-compliant encoders which generate quantized
|
||||
* values with all 1-bits set can, theoretically, trigger this assert. This
|
||||
* is unlikely, however, and only an issue in debug mode.
|
||||
*/
|
||||
OI_ASSERT(fabs(result) < 32768 * 1.6);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
INLINE OI_INT32 OI_SBC_Dequant(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits)
|
||||
{
|
||||
OI_UINT32 d;
|
||||
OI_INT32 result;
|
||||
|
||||
OI_ASSERT(scale_factor <= 15);
|
||||
OI_ASSERT(bits <= 16);
|
||||
|
||||
if (bits <= 1) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
d = (raw * 2) + 1;
|
||||
d *= dequant_long_scaled[bits];
|
||||
result = d - SBC_DEQUANT_LONG_SCALED_OFFSET;
|
||||
|
||||
#ifdef DEBUG_DEQUANTIZATION
|
||||
{
|
||||
OI_INT32 integerized_float_result;
|
||||
float float_result;
|
||||
|
||||
float_result = dequant_float(raw, scale_factor, bits);
|
||||
integerized_float_result = (OI_INT32)floor(0.5f + float_result * (1 << 15));
|
||||
|
||||
/* This detects overflow */
|
||||
OI_ASSERT(((result >= 0) && (integerized_float_result >= 0)) ||
|
||||
((result <= 0) && (integerized_float_result <= 0)));
|
||||
}
|
||||
#endif
|
||||
return result >> (15 - scale_factor);
|
||||
}
|
||||
|
||||
/* This version of Dequant does not incorporate the scaling factor of 1.38. It
|
||||
* is intended for use with implementations of the filterbank which are
|
||||
* hard-coded into a DSP. Output is Q16.4 format, so that after joint stereo
|
||||
* processing (which leaves the most significant bit equal to the sign bit if
|
||||
* the encoder is conformant) the result will fit a 24 bit fixed point signed
|
||||
* value.*/
|
||||
|
||||
INLINE OI_INT32 OI_SBC_Dequant_Unscaled(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits)
|
||||
{
|
||||
OI_UINT32 d;
|
||||
OI_INT32 result;
|
||||
|
||||
OI_ASSERT(scale_factor <= 15);
|
||||
OI_ASSERT(bits <= 16);
|
||||
|
||||
if (bits <= 1) {
|
||||
return 0;
|
||||
}
|
||||
if (bits == 16) {
|
||||
result = (raw << 16) + raw - 0x7fff7fff;
|
||||
return SCALE(result, 24 - scale_factor);
|
||||
}
|
||||
|
||||
d = (raw * 2) + 1;
|
||||
d *= dequant_long_unscaled[bits];
|
||||
result = d - 0x80000000;
|
||||
|
||||
return SCALE(result, 24 - scale_factor);
|
||||
}
|
||||
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,58 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/** @file
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**@addgroup codec_internal*/
|
||||
/**@{*/
|
||||
|
||||
#include "oi_codec_sbc_private.h"
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
const OI_CHAR *const OI_CODEC_SBC_FreqText[] = { "SBC_FREQ_16000", "SBC_FREQ_32000", "SBC_FREQ_44100", "SBC_FREQ_48000" };
|
||||
const OI_CHAR *const OI_CODEC_SBC_ModeText[] = { "SBC_MONO", "SBC_DUAL_CHANNEL", "SBC_STEREO", "SBC_JOINT_STEREO" };
|
||||
const OI_CHAR *const OI_CODEC_SBC_SubbandsText[] = { "SBC_SUBBANDS_4", "SBC_SUBBANDS_8" };
|
||||
const OI_CHAR *const OI_CODEC_SBC_BlocksText[] = { "SBC_BLOCKS_4", "SBC_BLOCKS_8", "SBC_BLOCKS_12", "SBC_BLOCKS_16" };
|
||||
const OI_CHAR *const OI_CODEC_SBC_AllocText[] = { "SBC_LOUDNESS", "SBC_SNR" };
|
||||
|
||||
#ifdef OI_DEBUG
|
||||
void OI_CODEC_SBC_DumpConfig(OI_CODEC_SBC_FRAME_INFO *frameInfo)
|
||||
{
|
||||
BT_WARN("SBC configuration\n");
|
||||
BT_WARN(" enhanced: %s\n", frameInfo->enhanced ? "TRUE" : "FALSE");
|
||||
BT_WARN(" frequency: %d\n", frameInfo->frequency);
|
||||
BT_WARN(" subbands: %d\n", frameInfo->nrof_subbands);
|
||||
BT_WARN(" blocks: %d\n", frameInfo->nrof_blocks);
|
||||
BT_WARN(" channels: %d\n", frameInfo->nrof_channels);
|
||||
BT_WARN(" mode: %s\n", OI_CODEC_SBC_ModeText[frameInfo->mode]);
|
||||
BT_WARN(" alloc: %s\n", OI_CODEC_SBC_AllocText[frameInfo->alloc]);
|
||||
BT_WARN(" bitpool: %d\n", frameInfo->bitpool);
|
||||
}
|
||||
#endif /* OI_DEBUG */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,376 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/**
|
||||
@file
|
||||
Checksum and header-related functions.
|
||||
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
#include "oi_codec_sbc_private.h"
|
||||
#include "oi_assert.h"
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
/* asdasd */
|
||||
|
||||
#define USE_NIBBLEWISE_CRC
|
||||
|
||||
/* #define PRINT_SAMPLES */
|
||||
/* #define PRINT_SCALEFACTORS */
|
||||
/* #define DEBUG_CRC */
|
||||
|
||||
/*
|
||||
* CRC-8 table for X^8 + X^4 + X^3 + X^2 + 1; byte-wise lookup
|
||||
*/
|
||||
#ifdef USE_WIDE_CRC
|
||||
/* Save space if a char is 16 bits, such as on the C54x */
|
||||
const OI_BYTE crc8_wide[128] = {
|
||||
0x001d,
|
||||
0x3a27,
|
||||
0x7469,
|
||||
0x4e53,
|
||||
0xe8f5,
|
||||
0xd2cf,
|
||||
0x9c81,
|
||||
0xa6bb,
|
||||
0xcdd0,
|
||||
0xf7ea,
|
||||
0xb9a4,
|
||||
0x839e,
|
||||
0x2538,
|
||||
0x1f02,
|
||||
0x514c,
|
||||
0x6b76,
|
||||
0x879a,
|
||||
0xbda0,
|
||||
0xf3ee,
|
||||
0xc9d4,
|
||||
0x6f72,
|
||||
0x5548,
|
||||
0x1b06,
|
||||
0x213c,
|
||||
0x4a57,
|
||||
0x706d,
|
||||
0x3e23,
|
||||
0x0419,
|
||||
0xa2bf,
|
||||
0x9885,
|
||||
0xd6cb,
|
||||
0xecf1,
|
||||
0x130e,
|
||||
0x2934,
|
||||
0x677a,
|
||||
0x5d40,
|
||||
0xfbe6,
|
||||
0xc1dc,
|
||||
0x8f92,
|
||||
0xb5a8,
|
||||
0xdec3,
|
||||
0xe4f9,
|
||||
0xaab7,
|
||||
0x908d,
|
||||
0x362b,
|
||||
0x0c11,
|
||||
0x425f,
|
||||
0x7865,
|
||||
0x9489,
|
||||
0xaeb3,
|
||||
0xe0fd,
|
||||
0xdac7,
|
||||
0x7c61,
|
||||
0x465b,
|
||||
0x0815,
|
||||
0x322f,
|
||||
0x5944,
|
||||
0x637e,
|
||||
0x2d30,
|
||||
0x170a,
|
||||
0xb1ac,
|
||||
0x8b96,
|
||||
0xc5d8,
|
||||
0xffe2,
|
||||
0x263b,
|
||||
0x1c01,
|
||||
0x524f,
|
||||
0x6875,
|
||||
0xced3,
|
||||
0xf4e9,
|
||||
0xbaa7,
|
||||
0x809d,
|
||||
0xebf6,
|
||||
0xd1cc,
|
||||
0x9f82,
|
||||
0xa5b8,
|
||||
0x031e,
|
||||
0x3924,
|
||||
0x776a,
|
||||
0x4d50,
|
||||
0xa1bc,
|
||||
0x9b86,
|
||||
0xd5c8,
|
||||
0xeff2,
|
||||
0x4954,
|
||||
0x736e,
|
||||
0x3d20,
|
||||
0x071a,
|
||||
0x6c71,
|
||||
0x564b,
|
||||
0x1805,
|
||||
0x223f,
|
||||
0x8499,
|
||||
0xbea3,
|
||||
0xf0ed,
|
||||
0xcad7,
|
||||
0x3528,
|
||||
0x0f12,
|
||||
0x415c,
|
||||
0x7b66,
|
||||
0xddc0,
|
||||
0xe7fa,
|
||||
0xa9b4,
|
||||
0x938e,
|
||||
0xf8e5,
|
||||
0xc2df,
|
||||
0x8c91,
|
||||
0xb6ab,
|
||||
0x100d,
|
||||
0x2a37,
|
||||
0x6479,
|
||||
0x5e43,
|
||||
0xb2af,
|
||||
0x8895,
|
||||
0xc6db,
|
||||
0xfce1,
|
||||
0x5a47,
|
||||
0x607d,
|
||||
0x2e33,
|
||||
0x1409,
|
||||
0x7f62,
|
||||
0x4558,
|
||||
0x0b16,
|
||||
0x312c,
|
||||
0x978a,
|
||||
0xadb0,
|
||||
0xe3fe,
|
||||
0xd9c4,
|
||||
};
|
||||
#elif defined(USE_NIBBLEWISE_CRC)
|
||||
const OI_BYTE crc8_narrow[16] = {
|
||||
0x00, 0x1d, 0x3a, 0x27, 0x74, 0x69, 0x4e, 0x53, 0xe8, 0xf5, 0xd2, 0xcf, 0x9c, 0x81, 0xa6, 0xbb
|
||||
};
|
||||
#else
|
||||
const OI_BYTE crc8_narrow[256] = {
|
||||
0x00, 0x1d, 0x3a, 0x27, 0x74, 0x69, 0x4e, 0x53, 0xe8, 0xf5, 0xd2, 0xcf, 0x9c, 0x81, 0xa6, 0xbb, 0xcd, 0xd0, 0xf7, 0xea, 0xb9, 0xa4, 0x83, 0x9e, 0x25, 0x38, 0x1f, 0x02, 0x51, 0x4c, 0x6b, 0x76, 0x87, 0x9a, 0xbd, 0xa0, 0xf3, 0xee, 0xc9, 0xd4, 0x6f, 0x72, 0x55, 0x48, 0x1b, 0x06, 0x21, 0x3c, 0x4a, 0x57, 0x70, 0x6d, 0x3e, 0x23, 0x04, 0x19, 0xa2, 0xbf, 0x98, 0x85, 0xd6, 0xcb, 0xec, 0xf1, 0x13, 0x0e, 0x29, 0x34, 0x67, 0x7a, 0x5d, 0x40, 0xfb, 0xe6, 0xc1, 0xdc, 0x8f, 0x92, 0xb5, 0xa8, 0xde, 0xc3, 0xe4, 0xf9, 0xaa, 0xb7, 0x90, 0x8d, 0x36, 0x2b, 0x0c, 0x11, 0x42, 0x5f, 0x78, 0x65, 0x94, 0x89, 0xae, 0xb3, 0xe0, 0xfd, 0xda, 0xc7, 0x7c, 0x61, 0x46, 0x5b, 0x08, 0x15, 0x32, 0x2f, 0x59, 0x44, 0x63, 0x7e, 0x2d, 0x30, 0x17, 0x0a, 0xb1, 0xac, 0x8b, 0x96, 0xc5, 0xd8, 0xff, 0xe2, 0x26, 0x3b, 0x1c, 0x01, 0x52, 0x4f, 0x68, 0x75, 0xce, 0xd3, 0xf4, 0xe9, 0xba, 0xa7, 0x80, 0x9d, 0xeb, 0xf6, 0xd1, 0xcc, 0x9f, 0x82, 0xa5, 0xb8, 0x03, 0x1e, 0x39, 0x24, 0x77, 0x6a, 0x4d, 0x50, 0xa1, 0xbc, 0x9b, 0x86, 0xd5, 0xc8, 0xef, 0xf2, 0x49, 0x54, 0x73, 0x6e, 0x3d, 0x20, 0x07, 0x1a, 0x6c, 0x71, 0x56, 0x4b, 0x18, 0x05, 0x22, 0x3f, 0x84, 0x99, 0xbe, 0xa3, 0xf0, 0xed, 0xca, 0xd7, 0x35, 0x28, 0x0f, 0x12, 0x41, 0x5c, 0x7b, 0x66, 0xdd, 0xc0, 0xe7, 0xfa, 0xa9, 0xb4, 0x93, 0x8e, 0xf8, 0xe5, 0xc2, 0xdf, 0x8c, 0x91, 0xb6, 0xab, 0x10, 0x0d, 0x2a, 0x37, 0x64, 0x79, 0x5e, 0x43, 0xb2, 0xaf, 0x88, 0x95, 0xc6, 0xdb, 0xfc, 0xe1, 0x5a, 0x47, 0x60, 0x7d, 0x2e, 0x33, 0x14, 0x09, 0x7f, 0x62, 0x45, 0x58, 0x0b, 0x16, 0x31, 0x2c, 0x97, 0x8a, 0xad, 0xb0, 0xe3, 0xfe, 0xd9, 0xc4
|
||||
};
|
||||
#endif
|
||||
const OI_UINT32 dequant_long_scaled[17] = {
|
||||
0,
|
||||
0,
|
||||
0x1ee9e116, /* bits=2 0.24151243 1/3 * (1/1.38019122262781) (0x00000008)*/
|
||||
0x0d3fa99c, /* bits=3 0.10350533 1/7 * (1/1.38019122262781) (0x00000013)*/
|
||||
0x062ec69e, /* bits=4 0.04830249 1/15 * (1/1.38019122262781) (0x00000029)*/
|
||||
0x02fddbfa, /* bits=5 0.02337217 1/31 * (1/1.38019122262781) (0x00000055)*/
|
||||
0x0178d9f5, /* bits=6 0.01150059 1/63 * (1/1.38019122262781) (0x000000ad)*/
|
||||
0x00baf129, /* bits=7 0.00570502 1/127 * (1/1.38019122262781) (0x0000015e)*/
|
||||
0x005d1abe, /* bits=8 0.00284132 1/255 * (1/1.38019122262781) (0x000002bf)*/
|
||||
0x002e760d, /* bits=9 0.00141788 1/511 * (1/1.38019122262781) (0x00000582)*/
|
||||
0x00173536, /* bits=10 0.00070825 1/1023 * (1/1.38019122262781) (0x00000b07)*/
|
||||
0x000b9928, /* bits=11 0.00035395 1/2047 * (1/1.38019122262781) (0x00001612)*/
|
||||
0x0005cc37, /* bits=12 0.00017693 1/4095 * (1/1.38019122262781) (0x00002c27)*/
|
||||
0x0002e604, /* bits=13 0.00008846 1/8191 * (1/1.38019122262781) (0x00005852)*/
|
||||
0x000172fc, /* bits=14 0.00004422 1/16383 * (1/1.38019122262781) (0x0000b0a7)*/
|
||||
0x0000b97d, /* bits=15 0.00002211 1/32767 * (1/1.38019122262781) (0x00016150)*/
|
||||
0x00005cbe, /* bits=16 0.00001106 1/65535 * (1/1.38019122262781) (0x0002c2a5)*/
|
||||
};
|
||||
|
||||
const OI_UINT32 dequant_long_unscaled[17] = {
|
||||
0,
|
||||
0,
|
||||
0x2aaaaaab, /* bits=2 0.33333333 1/3 (0x00000005)*/
|
||||
0x12492492, /* bits=3 0.14285714 1/7 (0x0000000e)*/
|
||||
0x08888889, /* bits=4 0.06666667 1/15 (0x0000001d)*/
|
||||
0x04210842, /* bits=5 0.03225806 1/31 (0x0000003e)*/
|
||||
0x02082082, /* bits=6 0.01587302 1/63 (0x0000007e)*/
|
||||
0x01020408, /* bits=7 0.00787402 1/127 (0x000000fe)*/
|
||||
0x00808081, /* bits=8 0.00392157 1/255 (0x000001fd)*/
|
||||
0x00402010, /* bits=9 0.00195695 1/511 (0x000003fe)*/
|
||||
0x00200802, /* bits=10 0.00097752 1/1023 (0x000007fe)*/
|
||||
0x00100200, /* bits=11 0.00048852 1/2047 (0x00000ffe)*/
|
||||
0x00080080, /* bits=12 0.00024420 1/4095 (0x00001ffe)*/
|
||||
0x00040020, /* bits=13 0.00012209 1/8191 (0x00003ffe)*/
|
||||
0x00020008, /* bits=14 0.00006104 1/16383 (0x00007ffe)*/
|
||||
0x00010002, /* bits=15 0.00003052 1/32767 (0x0000fffe)*/
|
||||
0x00008001, /* bits=16 0.00001526 1/65535 (0x0001fffc)*/
|
||||
};
|
||||
|
||||
#if defined(OI_DEBUG) || defined(PRINT_SAMPLES) || defined(PRINT_SCALEFACTORS)
|
||||
#include <stdio.h>
|
||||
#endif
|
||||
|
||||
#ifdef USE_WIDE_CRC
|
||||
static INLINE OI_CHAR crc_iterate(OI_UINT8 oldcrc, OI_UINT8 next)
|
||||
{
|
||||
OI_UINT crc;
|
||||
OI_UINT idx;
|
||||
idx = oldcrc ^ next;
|
||||
crc = crc8_wide[idx >> 1];
|
||||
if (idx % 2) {
|
||||
crc &= 0xff;
|
||||
} else {
|
||||
crc >>= 8;
|
||||
}
|
||||
|
||||
return crc;
|
||||
}
|
||||
|
||||
static INLINE OI_CHAR crc_iterate_top4(OI_UINT8 oldcrc, OI_UINT8 next)
|
||||
{
|
||||
OI_UINT crc;
|
||||
OI_UINT idx;
|
||||
idx = (oldcrc ^ next) >> 4;
|
||||
crc = crc8_wide[idx >> 1];
|
||||
if (idx % 2) {
|
||||
crc &= 0xff;
|
||||
} else {
|
||||
crc >>= 8;
|
||||
}
|
||||
|
||||
return (oldcrc << 4) ^ crc;
|
||||
}
|
||||
|
||||
#else // USE_WIDE_CRC
|
||||
|
||||
static INLINE OI_UINT8 crc_iterate_top4(OI_UINT8 oldcrc, OI_UINT8 next)
|
||||
{
|
||||
return (oldcrc << 4) ^ crc8_narrow[(oldcrc ^ next) >> 4];
|
||||
}
|
||||
|
||||
#ifdef USE_NIBBLEWISE_CRC
|
||||
static INLINE OI_UINT8 crc_iterate(OI_UINT8 crc, OI_UINT8 next)
|
||||
{
|
||||
crc = (crc << 4) ^ crc8_narrow[(crc ^ next) >> 4];
|
||||
crc = (crc << 4) ^ crc8_narrow[((crc >> 4) ^ next) & 0xf];
|
||||
|
||||
return crc;
|
||||
}
|
||||
|
||||
#else // USE_NIBBLEWISE_CRC
|
||||
static INLINE OI_UINT8 crc_iterate(OI_UINT8 crc, OI_UINT8 next)
|
||||
{
|
||||
return crc8_narrow[crc ^ next];
|
||||
}
|
||||
|
||||
#endif // USE_NIBBLEWISE_CRC
|
||||
|
||||
#endif // USE_WIDE_CRC
|
||||
|
||||
PRIVATE OI_UINT8 OI_SBC_CalculateChecksum(OI_CODEC_SBC_FRAME_INFO *frame, OI_BYTE const *data)
|
||||
{
|
||||
OI_UINT i;
|
||||
OI_UINT8 crc = 0x0f;
|
||||
/* Count is the number of whole bytes subject to CRC. Actually, it's one
|
||||
* more than this number, because data[3] is the CRC field itself, which is
|
||||
* explicitly skipped. Since crc_iterate (should be) inlined, it's cheaper
|
||||
* spacewise to include the check in the loop. This shouldn't be much of a
|
||||
* bottleneck routine in the first place. */
|
||||
OI_UINT count = (frame->nrof_subbands * frame->nrof_channels / 2u) + 4;
|
||||
|
||||
if (frame->mode == SBC_JOINT_STEREO && frame->nrof_subbands == 8) {
|
||||
count++;
|
||||
}
|
||||
|
||||
for (i = 1; i < count; i++) {
|
||||
if (i != 3) {
|
||||
crc = crc_iterate(crc, data[i]);
|
||||
}
|
||||
}
|
||||
|
||||
if (frame->mode == SBC_JOINT_STEREO && frame->nrof_subbands == 4) {
|
||||
crc = crc_iterate_top4(crc, data[i]);
|
||||
}
|
||||
|
||||
return crc;
|
||||
}
|
||||
|
||||
void OI_SBC_ExpandFrameFields(OI_CODEC_SBC_FRAME_INFO *frame)
|
||||
{
|
||||
frame->nrof_blocks = block_values[frame->blocks];
|
||||
frame->nrof_subbands = band_values[frame->subbands];
|
||||
|
||||
frame->frequency = freq_values[frame->freqIndex];
|
||||
frame->nrof_channels = channel_values[frame->mode];
|
||||
}
|
||||
|
||||
/**
|
||||
* Unrolled macro to copy 4 32-bit aligned 32-bit values backward in memory
|
||||
*/
|
||||
#define COPY4WORDS_BACK(_dest, _src) \
|
||||
do { \
|
||||
OI_INT32 _a, _b, _c, _d; \
|
||||
_a = *--_src; \
|
||||
_b = *--_src; \
|
||||
_c = *--_src; \
|
||||
_d = *--_src; \
|
||||
*--_dest = _a; \
|
||||
*--_dest = _b; \
|
||||
*--_dest = _c; \
|
||||
*--_dest = _d; \
|
||||
} while (0)
|
||||
|
||||
#if defined(USE_PLATFORM_MEMMOVE) || defined(USE_PLATFORM_MEMCPY)
|
||||
#include <string.h>
|
||||
#endif
|
||||
PRIVATE void shift_buffer(SBC_BUFFER_T *dest, SBC_BUFFER_T *src, OI_UINT wordCount)
|
||||
{
|
||||
#ifdef USE_PLATFORM_MEMMOVE
|
||||
memmove(dest, src, wordCount * sizeof(SBC_BUFFER_T));
|
||||
#elif defined(USE_PLATFORM_MEMCPY)
|
||||
OI_ASSERT(((OI_CHAR *)(dest) - (OI_CHAR *)(src)) >= wordCount * sizeof(*dest));
|
||||
memcpy(dest, src, wordCount * sizeof(SBC_BUFFER_T));
|
||||
#else
|
||||
OI_UINT n;
|
||||
OI_INT32 *d;
|
||||
OI_INT32 *s;
|
||||
n = wordCount / 4 / (sizeof(OI_INT32) / sizeof(*dest));
|
||||
OI_ASSERT((n * 4 * (sizeof(OI_INT32) / sizeof(*dest))) == wordCount);
|
||||
|
||||
d = (void *)(dest + wordCount);
|
||||
s = (void *)(src + wordCount);
|
||||
|
||||
do {
|
||||
COPY4WORDS_BACK(d, s);
|
||||
} while (--n);
|
||||
#endif
|
||||
}
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,84 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_ASSERT_H
|
||||
#define _OI_ASSERT_H
|
||||
/** @file
|
||||
This file provides macros and functions for compile-time and run-time assertions.
|
||||
|
||||
When the OI_DEBUG preprocessor value is defined, the macro OI_ASSERT is compiled into
|
||||
the program, providing for a runtime assertion failure check.
|
||||
C_ASSERT is a macro that can be used to perform compile time checks.
|
||||
*/
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/** \addtogroup Debugging Debugging APIs */
|
||||
/**@{*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#ifdef OI_DEBUG
|
||||
|
||||
/** The macro OI_ASSERT takes a condition argument. If the asserted condition
|
||||
does not evaluate to true, the OI_ASSERT macro calls the host-dependent function,
|
||||
OI_AssertFail(), which reports the failure and generates a runtime error.
|
||||
*/
|
||||
void OI_AssertFail(char *file, int line, char *reason);
|
||||
|
||||
#define OI_ASSERT(condition) \
|
||||
{ \
|
||||
if (!(condition)) \
|
||||
OI_AssertFail(__FILE__, __LINE__, #condition); \
|
||||
}
|
||||
|
||||
#define OI_ASSERT_FAIL(msg) \
|
||||
{ \
|
||||
OI_AssertFail(__FILE__, __LINE__, msg); \
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
#define OI_ASSERT(condition)
|
||||
#define OI_ASSERT_FAIL(msg)
|
||||
|
||||
#endif
|
||||
|
||||
/**
|
||||
C_ASSERT() can be used to perform many compile-time assertions: type sizes, field offsets, etc.
|
||||
An assertion failure results in compile time error C2118: negative subscript.
|
||||
Unfortunately, this elegant macro doesn't work with GCC, so it's all commented out
|
||||
for now. Perhaps later.....
|
||||
*/
|
||||
|
||||
#ifndef C_ASSERT
|
||||
// #define C_ASSERT(e) typedef char __C_ASSERT__[(e)?1:-1]
|
||||
// #define C_ASSERT(e)
|
||||
#endif
|
||||
|
||||
/*****************************************************************************/
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif /* _OI_ASSERT_H */
|
||||
@@ -1,121 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_BITSTREAM_H
|
||||
#define _OI_BITSTREAM_H
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/**
|
||||
@file
|
||||
Function prototypes and macro definitions for manipulating input and output
|
||||
bitstreams.
|
||||
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
#include "oi_codec_sbc_private.h"
|
||||
#include "oi_stddefs.h"
|
||||
|
||||
INLINE void OI_BITSTREAM_ReadInit(OI_BITSTREAM *bs, const OI_BYTE *buffer);
|
||||
|
||||
INLINE void OI_BITSTREAM_WriteInit(OI_BITSTREAM *bs, OI_BYTE *buffer);
|
||||
|
||||
INLINE OI_UINT32 OI_BITSTREAM_ReadUINT(OI_BITSTREAM *bs, OI_UINT bits);
|
||||
|
||||
INLINE OI_UINT8 OI_BITSTREAM_ReadUINT4Aligned(OI_BITSTREAM *bs);
|
||||
|
||||
INLINE OI_UINT8 OI_BITSTREAM_ReadUINT8Aligned(OI_BITSTREAM *bs);
|
||||
|
||||
INLINE void OI_BITSTREAM_WriteUINT(OI_BITSTREAM *bs,
|
||||
OI_UINT16 value,
|
||||
OI_UINT bits);
|
||||
|
||||
/*
|
||||
* Use knowledge that the bitstream is aligned to optimize the write of a byte
|
||||
*/
|
||||
PRIVATE void OI_BITSTREAM_WriteUINT8Aligned(OI_BITSTREAM *bs,
|
||||
OI_UINT8 datum);
|
||||
|
||||
/*
|
||||
* Use knowledge that the bitstream is aligned to optimize the write pair of nibbles
|
||||
*/
|
||||
PRIVATE void OI_BITSTREAM_Write2xUINT4Aligned(OI_BITSTREAM *bs,
|
||||
OI_UINT8 datum1,
|
||||
OI_UINT8 datum2);
|
||||
|
||||
/** Internally the bitstream looks ahead in the stream. When
|
||||
* OI_SBC_ReadScalefactors() goes to temporarily break the abstraction, it will
|
||||
* need to know where the "logical" pointer is in the stream.
|
||||
*/
|
||||
#define OI_BITSTREAM_GetWritePtr(bs) ((bs)->ptr.w - 3)
|
||||
#define OI_BITSTREAM_GetReadPtr(bs) ((bs)->ptr.r - 3)
|
||||
|
||||
/** This is declared here as a macro because decoder.c breaks the bitsream
|
||||
* encapsulation for efficiency reasons.
|
||||
*/
|
||||
#define OI_BITSTREAM_READUINT(result, bits, ptr, value, bitPtr) \
|
||||
do { \
|
||||
OI_ASSERT((bits) <= 16); \
|
||||
OI_ASSERT((bitPtr) < 16); \
|
||||
OI_ASSERT((bitPtr) >= 8); \
|
||||
\
|
||||
result = (value) << (bitPtr); \
|
||||
result >>= 32 - (bits); \
|
||||
\
|
||||
bitPtr += (bits); \
|
||||
while (bitPtr >= 16) { \
|
||||
value = ((value) << 8) | *ptr++; \
|
||||
bitPtr -= 8; \
|
||||
} \
|
||||
OI_ASSERT((bits == 0) || (result < (1u << (bits)))); \
|
||||
} while (0)
|
||||
|
||||
#define OI_BITSTREAM_WRITEUINT(ptr, value, bitPtr, datum, bits) \
|
||||
do { \
|
||||
bitPtr -= bits; \
|
||||
value |= datum << bitPtr; \
|
||||
\
|
||||
while (bitPtr <= 16) { \
|
||||
bitPtr += 8; \
|
||||
*ptr++ = (OI_UINT8)(value >> 24); \
|
||||
value <<= 8; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define OI_BITSTREAM_WRITEFLUSH(ptr, value, bitPtr) \
|
||||
do { \
|
||||
while (bitPtr < 32) { \
|
||||
bitPtr += 8; \
|
||||
*ptr++ = (OI_UINT8)(value >> 24); \
|
||||
value <<= 8; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
|
||||
#endif /* _OI_BITSTREAM_H */
|
||||
@@ -1,225 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_BT_SPEC_H
|
||||
#define _OI_BT_SPEC_H
|
||||
/**
|
||||
* @file
|
||||
*
|
||||
* This file contains common definitions from the Bluetooth specification.
|
||||
*
|
||||
*/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
#include "oi_stddefs.h"
|
||||
|
||||
/** \addtogroup Misc Miscellaneous APIs */
|
||||
/**@{*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/** The maximum number of active slaves in a piconet. */
|
||||
#define OI_BT_MAX_ACTIVE_SLAVES 7
|
||||
|
||||
/** the number of bytes in a Bluetooth device address (BD_ADDR) */
|
||||
#define OI_BD_ADDR_BYTE_SIZE 6
|
||||
|
||||
/**
|
||||
* 48-bit Bluetooth device address
|
||||
*
|
||||
* Because 48-bit integers may not be supported on all platforms, the
|
||||
* address is defined as an array of bytes. This array is big-endian,
|
||||
* meaning that
|
||||
* - array[0] contains bits 47-40,
|
||||
* - array[1] contains bits 39-32,
|
||||
* - array[2] contains bits 31-24,
|
||||
* - array[3] contains bits 23-16,
|
||||
* - array[4] contains bits 15-8, and
|
||||
* - array[5] contains bits 7-0.
|
||||
*/
|
||||
typedef struct {
|
||||
OI_UINT8 addr[OI_BD_ADDR_BYTE_SIZE]; /**< Bluetooth device address represented as an array of 8-bit values */
|
||||
} OI_BD_ADDR;
|
||||
|
||||
/**
|
||||
* @name Data types for working with UUIDs
|
||||
* UUIDs are 16 bytes (128 bits).
|
||||
*
|
||||
* To avoid having to pass around 128-bit values all the time, 32-bit and 16-bit
|
||||
* UUIDs are defined, along with a mapping from the shorter versions to the full
|
||||
* version.
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* 16-bit representation of a 128-bit UUID
|
||||
*/
|
||||
typedef OI_UINT16 OI_UUID16;
|
||||
|
||||
/**
|
||||
* 32-bit representation of a 128-bit UUID
|
||||
*/
|
||||
typedef OI_UINT32 OI_UUID32;
|
||||
|
||||
/**
|
||||
* number of bytes in a 128 bit UUID
|
||||
*/
|
||||
#define OI_BT_UUID128_SIZE 16
|
||||
|
||||
/**
|
||||
* number of bytes in IPv6 style addresses
|
||||
*/
|
||||
#define OI_BT_IPV6ADDR_SIZE 16
|
||||
|
||||
/**
|
||||
* type definition for a 128-bit UUID
|
||||
*
|
||||
* To simplify conversion between 128-bit UUIDs and 16-bit and 32-bit UUIDs,
|
||||
* the most significant 32 bits are stored with the same endian-ness as is
|
||||
* native on the target (local) device. The remainder of the 128-bit UUID is
|
||||
* stored as bytes in big-endian order.
|
||||
*/
|
||||
typedef struct {
|
||||
OI_UINT32 ms32bits; /**< most significant 32 bits of 128-bit UUID */
|
||||
OI_UINT8 base[OI_BT_UUID128_SIZE - sizeof(OI_UINT32)]; /**< remainder of 128-bit UUID, array of 8-bit values */
|
||||
} OI_UUID128;
|
||||
|
||||
/** @} */
|
||||
|
||||
/** number of bytes in a link key */
|
||||
#define OI_BT_LINK_KEY_SIZE 16
|
||||
|
||||
/**
|
||||
* type definition for a baseband link key
|
||||
*
|
||||
* Because 128-bit integers may not be supported on all platforms, we define
|
||||
* link keys as an array of bytes. Unlike the Bluetooth device address,
|
||||
* the link key is stored in little-endian order, meaning that
|
||||
* - array[0] contains bits 0 - 7,
|
||||
* - array[1] contains bits 8 - 15,
|
||||
* - array[2] contains bits 16 - 23,
|
||||
* - array[3] contains bits 24 - 31,
|
||||
* - array[4] contains bits 32 - 39,
|
||||
* - array[5] contains bits 40 - 47,
|
||||
* - array[6] contains bits 48 - 55,
|
||||
* - array[7] contains bits 56 - 63,
|
||||
* - array[8] contains bits 64 - 71,
|
||||
* - array[9] contains bits 72 - 79,
|
||||
* - array[10] contains bits 80 - 87,
|
||||
* - array[11] contains bits 88 - 95,
|
||||
* - array[12] contains bits 96 - 103,
|
||||
* - array[13] contains bits 104- 111,
|
||||
* - array[14] contains bits 112- 119, and
|
||||
* - array[15] contains bits 120- 127.
|
||||
*/
|
||||
typedef struct {
|
||||
OI_UINT8 key[OI_BT_LINK_KEY_SIZE]; /**< link key represented as an array of 8-bit values */
|
||||
} OI_LINK_KEY;
|
||||
|
||||
/** Out-of-band data size - C and R values are 16-bytes each */
|
||||
#define OI_BT_OOB_NUM_BYTES 16
|
||||
|
||||
typedef struct {
|
||||
OI_UINT8 value[OI_BT_OOB_NUM_BYTES]; /**< same struct used for C and R values */
|
||||
} OI_OOB_DATA;
|
||||
|
||||
/**
|
||||
* link key types
|
||||
*/
|
||||
typedef enum {
|
||||
OI_LINK_KEY_TYPE_COMBO = 0, /**< combination key */
|
||||
OI_LINK_KEY_TYPE_LOCAL_UNIT = 1, /**< local unit key */
|
||||
OI_LINK_KEY_TYPE_REMOTE_UNIT = 2, /**< remote unit key */
|
||||
OI_LINK_KEY_TYPE_DEBUG_COMBO = 3, /**< debug combination key */
|
||||
OI_LINK_KEY_TYPE_UNAUTHENTICATED = 4, /**< Unauthenticated */
|
||||
OI_LINK_KEY_TYPE_AUTHENTICATED = 5, /**< Authenticated */
|
||||
OI_LINK_KEY_TYPE_CHANGED_COMBO = 6 /**< Changed */
|
||||
|
||||
} OI_BT_LINK_KEY_TYPE;
|
||||
|
||||
/** amount of space allocated for a PIN (personal indentification number) in bytes */
|
||||
#define OI_BT_PIN_CODE_SIZE 16
|
||||
|
||||
/** data type for a PIN (PINs are treated as strings, so endianness does not apply.) */
|
||||
typedef struct {
|
||||
OI_UINT8 pin[OI_BT_PIN_CODE_SIZE]; /**< PIN represented as an array of 8-bit values */
|
||||
} OI_PIN_CODE;
|
||||
|
||||
/** maximum number of SCO connections per device, which is 3 as of version 2.0+EDR
|
||||
of the Bluetooth specification (see sec 4.3 of vol 2 part B) */
|
||||
#define OI_BT_MAX_SCO_CONNECTIONS 3
|
||||
|
||||
/** data type for clock offset */
|
||||
typedef OI_UINT16 OI_BT_CLOCK_OFFSET;
|
||||
|
||||
/** data type for a LM handle */
|
||||
typedef OI_UINT16 OI_HCI_LM_HANDLE;
|
||||
|
||||
/** opaque data type for a SCO or ACL connection handle */
|
||||
typedef struct _OI_HCI_CONNECTION *OI_HCI_CONNECTION_HANDLE;
|
||||
|
||||
/** data type for HCI Error Code, as defined in oi_hcispec.h */
|
||||
typedef OI_UINT8 OI_HCI_ERROR_CODE;
|
||||
|
||||
/**
|
||||
* The Bluetooth device type is indicated by a 24-bit bitfield, represented as a
|
||||
* 32-bit number in the stack. The bit layout and values for device class are specified
|
||||
* in the file oi_bt_assigned_nos.h and in the Bluetooth "Assigned Numbers" specification
|
||||
* at http://www.bluetooth.org/assigned-numbers/.
|
||||
*/
|
||||
typedef OI_UINT32 OI_BT_DEVICE_CLASS;
|
||||
|
||||
#define OI_BT_DEV_CLASS_FORMAT_MASK 0x000003 /**< Bits 0-1 contain format type. */
|
||||
#define OI_BT_DEV_CLASS_MINOR_DEVICE_MASK 0x0000FC /**< Bits 2-7 contain minor device class value. */
|
||||
#define OI_BT_DEV_CLASS_MAJOR_DEVICE_MASK 0x001F00 /**< Bits 8-12 contain major device class value. */
|
||||
#define OI_BT_DEV_CLASS_MAJOR_SERVICE_MASK 0xFFE000 /**< Bits 13-23 contain major service class value. */
|
||||
|
||||
/** There is currently only one device class format defined, type 00. */
|
||||
#define OI_BT_DEV_CLASS_FORMAT_TYPE 00
|
||||
|
||||
/** Bit 13 in device class indicates limited discoverability mode (GAP v2.0+EDR, section 4.1.2.2) */
|
||||
#define OI_BT_DEV_CLASS_LIMITED_DISCO_BIT BIT13
|
||||
|
||||
/** macro to test validity of the Device Class Format */
|
||||
#define OI_BT_VALID_DEVICE_CLASS_FORMAT(class) (OI_BT_DEV_CLASS_FORMAT_TYPE == ((class) & OI_BT_DEV_CLASS_FORMAT_MASK))
|
||||
|
||||
/** the time between baseband clock ticks, currently 625 microseconds (one slot) */
|
||||
#define OI_BT_TICK 625
|
||||
/** some macros to convert to/from baseband clock ticks - use no floating point! */
|
||||
#define OI_SECONDS_TO_BT_TICKS(secs) ((secs)*1600)
|
||||
#define OI_BT_TICKS_TO_SECONDS(ticks) ((ticks) / 1600)
|
||||
#define OI_MSECS_TO_BT_TICKS(msecs) (((msecs)*8) / 5)
|
||||
#define OI_BT_TICKS_TO_MSECS(ticks) (((ticks)*5) / 8)
|
||||
|
||||
/** EIR byte order */
|
||||
#define OI_EIR_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/**@}*/
|
||||
|
||||
/*****************************************************************************/
|
||||
#endif /* _OI_BT_SPEC_H */
|
||||
@@ -1,478 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
#ifndef _OI_CODEC_SBC_CORE_H
|
||||
#define _OI_CODEC_SBC_CORE_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
@file
|
||||
Declarations of codec functions, data types, and macros.
|
||||
|
||||
@ingroup codec_lib
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_lib
|
||||
@{
|
||||
*/
|
||||
|
||||
/* Non-BM3 users of of the codec must include oi_codec_sbc_bm3defs.h prior to
|
||||
* including this file, or else these includes will fail because the BM3 SDK is
|
||||
* not in the include path */
|
||||
#ifndef _OI_CODEC_SBC_BM3DEFS_H
|
||||
#include "oi_stddefs.h"
|
||||
#include "oi_status.h"
|
||||
#endif
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#define SBC_MAX_CHANNELS 2
|
||||
#define SBC_MAX_BANDS 8
|
||||
#define SBC_MAX_BLOCKS 16
|
||||
#define SBC_MIN_BITPOOL 2 /**< Minimum size of the bit allocation pool used to encode the stream */
|
||||
#define SBC_MAX_BITPOOL 250 /**< Maximum size of the bit allocation pool used to encode the stream */
|
||||
#define SBC_MAX_ONE_CHANNEL_BPS 320000
|
||||
#define SBC_MAX_TWO_CHANNEL_BPS 512000
|
||||
|
||||
#define SBC_WBS_BITRATE 62000
|
||||
#define SBC_WBS_BITPOOL 27
|
||||
#define SBC_WBS_NROF_BLOCKS 16
|
||||
#define SBC_WBS_FRAME_LEN 62
|
||||
#define SBC_WBS_SAMPLES_PER_FRAME 128
|
||||
|
||||
#define SBC_HEADER_LEN 4
|
||||
#define SBC_MAX_FRAME_LEN (SBC_HEADER_LEN + \
|
||||
((SBC_MAX_BANDS * SBC_MAX_CHANNELS / 2) + \
|
||||
(SBC_MAX_BANDS + SBC_MAX_BLOCKS * SBC_MAX_BITPOOL + 7) / 8))
|
||||
#define SBC_MAX_SAMPLES_PER_FRAME (SBC_MAX_BANDS * SBC_MAX_BLOCKS)
|
||||
|
||||
#define SBC_MAX_SCALEFACTOR_BYTES ((4 * (SBC_MAX_CHANNELS * SBC_MAX_BANDS) + 7) / 8)
|
||||
|
||||
#define OI_SBC_SYNCWORD 0x9c
|
||||
#define OI_SBC_ENHANCED_SYNCWORD 0x9d
|
||||
#define OI_mSBC_SYNCWORD 0xad
|
||||
|
||||
#define OI_SBC_MODE_STD 0
|
||||
#define OI_SBC_MODE_MSBC 1
|
||||
|
||||
/**@name Sampling frequencies */
|
||||
/**@{*/
|
||||
#define SBC_FREQ_16000 0 /**< The sampling frequency is 16 kHz. One possible value for the @a frequency parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
#define SBC_FREQ_32000 1 /**< The sampling frequency is 32 kHz. One possible value for the @a frequency parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
#define SBC_FREQ_44100 2 /**< The sampling frequency is 44.1 kHz. One possible value for the @a frequency parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
#define SBC_FREQ_48000 3 /**< The sampling frequency is 48 kHz. One possible value for the @a frequency parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
/**@}*/
|
||||
|
||||
/**@name Channel modes */
|
||||
/**@{*/
|
||||
#define SBC_MONO 0 /**< The mode of the encoded channel is mono. One possible value for the @a mode parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
#define SBC_DUAL_CHANNEL 1 /**< The mode of the encoded channel is dual-channel. One possible value for the @a mode parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
#define SBC_STEREO 2 /**< The mode of the encoded channel is stereo. One possible value for the @a mode parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
#define SBC_JOINT_STEREO 3 /**< The mode of the encoded channel is joint stereo. One possible value for the @a mode parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
/**@}*/
|
||||
|
||||
/**@name Subbands */
|
||||
/**@{*/
|
||||
#define SBC_SUBBANDS_4 0 /**< The encoded stream has 4 subbands. One possible value for the @a subbands parameter of OI_CODEC_SBC_EncoderConfigure()*/
|
||||
#define SBC_SUBBANDS_8 1 /**< The encoded stream has 8 subbands. One possible value for the @a subbands parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
/**@}*/
|
||||
|
||||
/**@name Block lengths */
|
||||
/**@{*/
|
||||
#define SBC_BLOCKS_4 0 /**< A block size of 4 blocks was used to encode the stream. One possible value for the @a blocks parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
#define SBC_BLOCKS_8 1 /**< A block size of 8 blocks was used to encode the stream is. One possible value for the @a blocks parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
#define SBC_BLOCKS_12 2 /**< A block size of 12 blocks was used to encode the stream. One possible value for the @a blocks parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
#define SBC_BLOCKS_16 3 /**< A block size of 16 blocks was used to encode the stream. One possible value for the @a blocks parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
/**@}*/
|
||||
|
||||
/**@name Bit allocation methods */
|
||||
/**@{*/
|
||||
#define SBC_LOUDNESS 0 /**< The bit allocation method. One possible value for the @a loudness parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
#define SBC_SNR 1 /**< The bit allocation method. One possible value for the @a loudness parameter of OI_CODEC_SBC_EncoderConfigure() */
|
||||
/**@}*/
|
||||
|
||||
/**
|
||||
@}
|
||||
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
typedef OI_INT16 SBC_BUFFER_T;
|
||||
|
||||
/** Used internally. */
|
||||
typedef struct {
|
||||
OI_UINT16 frequency; /**< The sampling frequency. Input parameter. */
|
||||
OI_UINT8 freqIndex;
|
||||
|
||||
OI_UINT8 nrof_blocks; /**< The block size used to encode the stream. Input parameter. */
|
||||
OI_UINT8 blocks;
|
||||
|
||||
OI_UINT8 nrof_subbands; /**< The number of subbands of the encoded stream. Input parameter. */
|
||||
OI_UINT8 subbands;
|
||||
|
||||
OI_UINT8 mode; /**< The mode of the encoded channel. Input parameter. */
|
||||
OI_UINT8 nrof_channels; /**< The number of channels of the encoded stream. */
|
||||
|
||||
OI_UINT8 alloc; /**< The bit allocation method. Input parameter. */
|
||||
OI_UINT8 bitpool; /**< Size of the bit allocation pool used to encode the stream. Input parameter. */
|
||||
OI_UINT8 crc; /**< Parity check byte used for error detection. */
|
||||
OI_UINT8 join; /**< Whether joint stereo has been used. */
|
||||
OI_UINT8 enhanced;
|
||||
OI_UINT8 min_bitpool; /**< This value is only used when encoding. SBC_MAX_BITPOOL if variable
|
||||
bitpools are disallowed, otherwise the minimum bitpool size that will
|
||||
be used by the bit allocator. */
|
||||
|
||||
OI_UINT8 cachedInfo; /**< Information about the previous frame */
|
||||
} OI_CODEC_SBC_FRAME_INFO;
|
||||
|
||||
/** Used internally. */
|
||||
typedef struct {
|
||||
const OI_CHAR *codecInfo;
|
||||
OI_CODEC_SBC_FRAME_INFO frameInfo;
|
||||
OI_INT8 scale_factor[SBC_MAX_CHANNELS * SBC_MAX_BANDS];
|
||||
OI_UINT32 frameCount;
|
||||
OI_INT32 *subdata;
|
||||
|
||||
SBC_BUFFER_T *filterBuffer[SBC_MAX_CHANNELS];
|
||||
OI_INT32 filterBufferLen;
|
||||
OI_UINT filterBufferOffset;
|
||||
|
||||
union {
|
||||
OI_UINT8 uint8[SBC_MAX_CHANNELS * SBC_MAX_BANDS];
|
||||
OI_UINT32 uint32[SBC_MAX_CHANNELS * SBC_MAX_BANDS / 4];
|
||||
} bits;
|
||||
OI_UINT8 maxBitneed; /**< Running maximum bitneed */
|
||||
OI_BYTE formatByte;
|
||||
OI_UINT8 pcmStride;
|
||||
OI_UINT8 maxChannels;
|
||||
} OI_CODEC_SBC_COMMON_CONTEXT;
|
||||
|
||||
/*
|
||||
* A smaller value reduces RAM usage at the expense of increased CPU usage. Values in the range
|
||||
* 27..50 are recommended, beyond 50 there is a diminishing return on reduced CPU usage.
|
||||
*/
|
||||
#define SBC_CODEC_MIN_FILTER_BUFFERS 16
|
||||
#define SBC_CODEC_FAST_FILTER_BUFFERS 27
|
||||
|
||||
/* Expands to the number of OI_UINT32s needed to ensure enough memory to encode
|
||||
* or decode streams of numChannels channels, using numBuffers buffers.
|
||||
* Example:
|
||||
* OI_UINT32 decoderData[CODEC_DATA_WORDS(SBC_MAX_CHANNELS, SBC_DECODER_FAST_SYNTHESIS_BUFFERS)];
|
||||
* */
|
||||
#define CODEC_DATA_WORDS(numChannels, numBuffers) \
|
||||
(( \
|
||||
(sizeof(OI_INT32) * SBC_MAX_BLOCKS * numChannels * SBC_MAX_BANDS) + (sizeof(SBC_BUFFER_T) * SBC_MAX_CHANNELS * SBC_MAX_BANDS * numBuffers) + (sizeof(OI_UINT32) - 1)) / \
|
||||
sizeof(OI_UINT32))
|
||||
|
||||
/** Opaque parameter to decoding functions; maintains decoder context. */
|
||||
typedef struct {
|
||||
OI_CODEC_SBC_COMMON_CONTEXT common;
|
||||
OI_UINT8 limitFrameFormat; /* Boolean, set by OI_CODEC_SBC_DecoderLimit() */
|
||||
OI_UINT8 restrictSubbands;
|
||||
OI_UINT8 enhancedEnabled;
|
||||
OI_UINT8 bufferedBlocks;
|
||||
OI_UINT8 sbc_mode; /* OI_SBC_MODE_STD or OI_SBC_MODE_MSBC */
|
||||
} OI_CODEC_SBC_DECODER_CONTEXT;
|
||||
|
||||
typedef struct {
|
||||
OI_UINT32 data[CODEC_DATA_WORDS(1, SBC_CODEC_FAST_FILTER_BUFFERS)];
|
||||
} OI_CODEC_SBC_CODEC_DATA_MONO;
|
||||
|
||||
typedef struct {
|
||||
OI_UINT32 data[CODEC_DATA_WORDS(2, SBC_CODEC_FAST_FILTER_BUFFERS)];
|
||||
} OI_CODEC_SBC_CODEC_DATA_STEREO;
|
||||
|
||||
/**
|
||||
@}
|
||||
|
||||
@addtogroup codec_lib
|
||||
@{
|
||||
*/
|
||||
|
||||
/**
|
||||
* This function resets the decoder. The context must be reset when
|
||||
* changing streams, or if the following stream parameters change:
|
||||
* number of subbands, stereo mode, or frequency.
|
||||
*
|
||||
* @param context Pointer to the decoder context structure to be reset.
|
||||
*
|
||||
* @param enhanced If true, enhanced SBC operation is enabled. If enabled,
|
||||
* the codec will recognize the alternative syncword for
|
||||
* decoding an enhanced SBC stream. Enhancements should not
|
||||
* be enabled unless the stream is known to be generated
|
||||
* by an enhanced encoder, or there is a small possibility
|
||||
* for decoding glitches if synchronization were to be lost.
|
||||
*/
|
||||
OI_STATUS OI_CODEC_SBC_DecoderReset(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_UINT32 *decoderData,
|
||||
OI_UINT32 decoderDataBytes,
|
||||
OI_UINT8 maxChannels,
|
||||
OI_UINT8 pcmStride,
|
||||
OI_BOOL enhanced,
|
||||
OI_BOOL msbc_enable);
|
||||
|
||||
/**
|
||||
* This function restricts the kind of SBC frames that the Decoder will
|
||||
* process. Its use is optional. If used, it must be called after
|
||||
* calling OI_CODEC_SBC_DecoderReset(). After it is called, any calls
|
||||
* to OI_CODEC_SBC_DecodeFrame() with SBC frames that do not conform
|
||||
* to the Subband and Enhanced SBC setting will be rejected with an
|
||||
* OI_STATUS_INVALID_PARAMETERS return.
|
||||
*
|
||||
* @param context Pointer to the decoder context structure to be limited.
|
||||
*
|
||||
* @param enhanced If true, all frames passed to the decoder must be
|
||||
* Enhanced SBC frames. If false, all frames must be
|
||||
* standard SBC frames.
|
||||
*
|
||||
* @param subbands May be set to SBC_SUBBANDS_4 or SBC_SUBBANDS_8. All
|
||||
* frames passed to the decoder must be encoded with
|
||||
* the requested number of subbands.
|
||||
*
|
||||
*/
|
||||
OI_STATUS OI_CODEC_SBC_DecoderLimit(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_BOOL enhanced,
|
||||
OI_UINT8 subbands);
|
||||
|
||||
/**
|
||||
* This function sets the decoder parameters for a raw decode where the decoder parameters are not
|
||||
* available in the sbc data stream. OI_CODEC_SBC_DecoderReset must be called
|
||||
* prior to calling this function.
|
||||
*
|
||||
* @param context Decoder context structure. This must be the context must be
|
||||
* used each time a frame is decoded.
|
||||
*
|
||||
* @param enhanced Set to TRUE to enable Qualcomm proprietary
|
||||
* quality enhancements.
|
||||
*
|
||||
* @param frequency One of SBC_FREQ_16000, SBC_FREQ_32000, SBC_FREQ_44100,
|
||||
* SBC_FREQ_48000
|
||||
*
|
||||
* @param mode One of SBC_MONO, SBC_DUAL_CHANNEL, SBC_STEREO,
|
||||
* SBC_JOINT_STEREO
|
||||
*
|
||||
* @param subbands One of SBC_SUBBANDS_4, SBC_SUBBANDS_8
|
||||
*
|
||||
* @param blocks One of SBC_BLOCKS_4, SBC_BLOCKS_8, SBC_BLOCKS_12,
|
||||
* SBC_BLOCKS_16
|
||||
*
|
||||
* @param alloc One of SBC_LOUDNESS, SBC_SNR
|
||||
*
|
||||
* @param maxBitpool The maximum bitpool size for this context
|
||||
*/
|
||||
OI_STATUS OI_CODEC_SBC_DecoderConfigureRaw(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_BOOL enhanced,
|
||||
OI_UINT8 frequency,
|
||||
OI_UINT8 mode,
|
||||
OI_UINT8 subbands,
|
||||
OI_UINT8 blocks,
|
||||
OI_UINT8 alloc,
|
||||
OI_UINT8 maxBitpool);
|
||||
|
||||
/**
|
||||
* Decode one SBC frame. The frame has no header bytes. The context must have been previously
|
||||
* initialized by calling OI_CODEC_SBC_DecoderConfigureRaw().
|
||||
*
|
||||
* @param context Pointer to a decoder context structure. The same context
|
||||
* must be used each time when decoding from the same stream.
|
||||
*
|
||||
* @param bitpool The actual bitpool size for this frame. Must be <= the maxbitpool specified
|
||||
* in the call to OI_CODEC_SBC_DecoderConfigureRaw(),
|
||||
*
|
||||
* @param frameData Address of a pointer to the SBC data to decode. This
|
||||
* value will be updated to point to the next frame after
|
||||
* successful decoding.
|
||||
*
|
||||
* @param frameBytes Pointer to a UINT32 containing the number of available
|
||||
* bytes of frame data. This value will be updated to reflect
|
||||
* the number of bytes remaining after a decoding operation.
|
||||
*
|
||||
* @param pcmData Address of an array of OI_INT16 pairs, which will be
|
||||
* populated with the decoded audio data. This address
|
||||
* is not updated.
|
||||
*
|
||||
* @param pcmBytes Pointer to a UINT32 in/out parameter. On input, it
|
||||
* should contain the number of bytes available for pcm
|
||||
* data. On output, it will contain the number of bytes
|
||||
* written. Note that this differs from the semantics of
|
||||
* frameBytes.
|
||||
*/
|
||||
OI_STATUS OI_CODEC_SBC_DecodeRaw(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_UINT8 bitpool,
|
||||
const OI_BYTE **frameData,
|
||||
OI_UINT32 *frameBytes,
|
||||
OI_INT16 *pcmData,
|
||||
OI_UINT32 *pcmBytes);
|
||||
|
||||
/**
|
||||
* Decode one SBC frame.
|
||||
*
|
||||
* @param context Pointer to a decoder context structure. The same context
|
||||
* must be used each time when decoding from the same stream.
|
||||
*
|
||||
* @param frameData Address of a pointer to the SBC data to decode. This
|
||||
* value will be updated to point to the next frame after
|
||||
* successful decoding.
|
||||
*
|
||||
* @param frameBytes Pointer to a UINT32 containing the number of available
|
||||
* bytes of frame data. This value will be updated to reflect
|
||||
* the number of bytes remaining after a decoding operation.
|
||||
*
|
||||
* @param pcmData Address of an array of OI_INT16 pairs, which will be
|
||||
* populated with the decoded audio data. This address
|
||||
* is not updated.
|
||||
*
|
||||
* @param pcmBytes Pointer to a UINT32 in/out parameter. On input, it
|
||||
* should contain the number of bytes available for pcm
|
||||
* data. On output, it will contain the number of bytes
|
||||
* written. Note that this differs from the semantics of
|
||||
* frameBytes.
|
||||
*/
|
||||
OI_STATUS OI_CODEC_SBC_DecodeFrame(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
const OI_BYTE **frameData,
|
||||
OI_UINT32 *frameBytes,
|
||||
OI_INT16 *pcmData,
|
||||
OI_UINT32 *pcmBytes);
|
||||
|
||||
/**
|
||||
* Calculate the number of SBC frames but don't decode. CRC's are not checked,
|
||||
* but the Sync word is found prior to count calculation.
|
||||
*
|
||||
* @param frameData Pointer to the SBC data.
|
||||
*
|
||||
* @param frameBytes Number of bytes avaiable in the frameData buffer
|
||||
*
|
||||
*/
|
||||
OI_UINT8 OI_CODEC_SBC_FrameCount(OI_BYTE *frameData,
|
||||
OI_UINT32 frameBytes);
|
||||
|
||||
/**
|
||||
* Analyze an SBC frame but don't do the decode.
|
||||
*
|
||||
* @param context Pointer to a decoder context structure. The same context
|
||||
* must be used each time when decoding from the same stream.
|
||||
*
|
||||
* @param frameData Address of a pointer to the SBC data to decode. This
|
||||
* value will be updated to point to the next frame after
|
||||
* successful decoding.
|
||||
*
|
||||
* @param frameBytes Pointer to a UINT32 containing the number of available
|
||||
* bytes of frame data. This value will be updated to reflect
|
||||
* the number of bytes remaining after a decoding operation.
|
||||
*
|
||||
*/
|
||||
OI_STATUS OI_CODEC_SBC_SkipFrame(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
const OI_BYTE **frameData,
|
||||
OI_UINT32 *frameBytes);
|
||||
|
||||
/* Common functions */
|
||||
|
||||
/**
|
||||
Calculate the frame length.
|
||||
|
||||
@param frame The frame whose length to calculate
|
||||
|
||||
@return the length of an individual encoded frame in
|
||||
bytes
|
||||
*/
|
||||
OI_UINT16 OI_CODEC_SBC_CalculateFramelen(OI_CODEC_SBC_FRAME_INFO *frame);
|
||||
|
||||
/**
|
||||
* Calculate the maximum bitpool size that fits within a given frame length.
|
||||
*
|
||||
* @param frame The frame to calculate the bitpool size for
|
||||
* @param frameLen The frame length to fit the bitpool to
|
||||
*
|
||||
* @return the maximum bitpool that will fit in the specified frame length
|
||||
*/
|
||||
OI_UINT16 OI_CODEC_SBC_CalculateBitpool(OI_CODEC_SBC_FRAME_INFO *frame,
|
||||
OI_UINT16 frameLen);
|
||||
|
||||
/**
|
||||
Calculate the bit rate.
|
||||
|
||||
@param frame The frame whose bit rate to calculate
|
||||
|
||||
@return the approximate bit rate in bits per second,
|
||||
assuming that stream parameters are constant
|
||||
*/
|
||||
OI_UINT32 OI_CODEC_SBC_CalculateBitrate(OI_CODEC_SBC_FRAME_INFO *frame);
|
||||
|
||||
/**
|
||||
Calculate decoded audio data length for one frame.
|
||||
|
||||
@param frame The frame whose audio data length to calculate
|
||||
|
||||
@return length of decoded audio data for a
|
||||
single frame, in bytes
|
||||
*/
|
||||
OI_UINT16 OI_CODEC_SBC_CalculatePcmBytes(OI_CODEC_SBC_COMMON_CONTEXT *common);
|
||||
|
||||
/**
|
||||
* Get the codec version text.
|
||||
*
|
||||
* @return pointer to text string containing codec version text
|
||||
*
|
||||
*/
|
||||
OI_CHAR *OI_CODEC_Version(void);
|
||||
|
||||
/**
|
||||
@}
|
||||
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
extern const OI_CHAR *const OI_CODEC_SBC_FreqText[];
|
||||
extern const OI_CHAR *const OI_CODEC_SBC_ModeText[];
|
||||
extern const OI_CHAR *const OI_CODEC_SBC_SubbandsText[];
|
||||
extern const OI_CHAR *const OI_CODEC_SBC_BlocksText[];
|
||||
extern const OI_CHAR *const OI_CODEC_SBC_AllocText[];
|
||||
|
||||
/**
|
||||
@}
|
||||
|
||||
@addtogroup codec_lib
|
||||
@{
|
||||
*/
|
||||
|
||||
#ifdef OI_DEBUG
|
||||
void OI_CODEC_SBC_DumpConfig(OI_CODEC_SBC_FRAME_INFO *frameInfo);
|
||||
#else
|
||||
#define OI_CODEC_SBC_DumpConfig(f)
|
||||
#endif
|
||||
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _OI_CODEC_SBC_CORE_H */
|
||||
@@ -1,234 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_CODEC_SBC_PRIVATE_H
|
||||
#define _OI_CODEC_SBC_PRIVATE_H
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/**
|
||||
@file
|
||||
Function prototypes and macro definitions used internally by the codec.
|
||||
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
#ifdef USE_RESTRICT_KEYWORD
|
||||
#define RESTRICT restrict
|
||||
#else
|
||||
#define RESTRICT
|
||||
#endif
|
||||
|
||||
#ifdef CODEC_DEBUG
|
||||
#include <stdio.h>
|
||||
#define ERROR(x) \
|
||||
do { \
|
||||
BT_WARN x; \
|
||||
BT_WARN("\n"); \
|
||||
} while (0)
|
||||
#else
|
||||
#define ERROR(x)
|
||||
#endif
|
||||
|
||||
#ifdef TRACE_EXECUTION
|
||||
#define TRACE(x) \
|
||||
do { \
|
||||
BT_WARN x; \
|
||||
BT_WARN("\n"); \
|
||||
} while (0)
|
||||
#else
|
||||
#define TRACE(x)
|
||||
#endif
|
||||
|
||||
#ifndef PRIVATE
|
||||
#define PRIVATE
|
||||
#endif
|
||||
|
||||
#ifndef INLINE
|
||||
#define INLINE
|
||||
#endif
|
||||
|
||||
#include "oi_assert.h"
|
||||
#include "oi_codec_sbc.h"
|
||||
|
||||
#ifndef OI_SBC_SYNCWORD
|
||||
#define OI_SBC_SYNCWORD 0x9c
|
||||
#endif
|
||||
|
||||
#ifndef DIVIDE
|
||||
#define DIVIDE(a, b) ((a) / (b))
|
||||
#endif
|
||||
|
||||
typedef union {
|
||||
OI_UINT8 uint8[SBC_MAX_BANDS];
|
||||
OI_UINT32 uint32[SBC_MAX_BANDS / 4];
|
||||
} BITNEED_UNION1;
|
||||
|
||||
typedef union {
|
||||
OI_UINT8 uint8[2 * SBC_MAX_BANDS];
|
||||
OI_UINT32 uint32[2 * SBC_MAX_BANDS / 4];
|
||||
} BITNEED_UNION2;
|
||||
|
||||
static const OI_UINT16 freq_values[] = { 16000, 32000, 44100, 48000 };
|
||||
static const OI_UINT8 block_values[] = { 4, 8, 12, 16 };
|
||||
static const OI_UINT8 channel_values[] = { 1, 2, 2, 2 };
|
||||
static const OI_UINT8 band_values[] = { 4, 8 };
|
||||
|
||||
#define TEST_MODE_SENTINEL "OINA"
|
||||
#define TEST_MODE_SENTINEL_LENGTH 4
|
||||
|
||||
/** Used internally. */
|
||||
typedef struct {
|
||||
union {
|
||||
const OI_UINT8 *r;
|
||||
OI_UINT8 *w;
|
||||
} ptr;
|
||||
OI_UINT32 value;
|
||||
OI_UINT bitPtr;
|
||||
} OI_BITSTREAM;
|
||||
|
||||
#define VALID_INT16(x) (((x) >= OI_INT16_MIN) && ((x) <= OI_INT16_MAX))
|
||||
#define VALID_INT32(x) (((x) >= OI_INT32_MIN) && ((x) <= OI_INT32_MAX))
|
||||
|
||||
#define DCTII_8_SHIFT_IN 0
|
||||
#define DCTII_8_SHIFT_OUT 16 - DCTII_8_SHIFT_IN
|
||||
|
||||
#define DCTII_8_SHIFT_0 (DCTII_8_SHIFT_OUT)
|
||||
#define DCTII_8_SHIFT_1 (DCTII_8_SHIFT_OUT)
|
||||
#define DCTII_8_SHIFT_2 (DCTII_8_SHIFT_OUT)
|
||||
#define DCTII_8_SHIFT_3 (DCTII_8_SHIFT_OUT)
|
||||
#define DCTII_8_SHIFT_4 (DCTII_8_SHIFT_OUT)
|
||||
#define DCTII_8_SHIFT_5 (DCTII_8_SHIFT_OUT)
|
||||
#define DCTII_8_SHIFT_6 (DCTII_8_SHIFT_OUT - 1)
|
||||
#define DCTII_8_SHIFT_7 (DCTII_8_SHIFT_OUT - 2)
|
||||
|
||||
#define DCT_SHIFT 15
|
||||
|
||||
#define DCTIII_4_SHIFT_IN 2
|
||||
#define DCTIII_4_SHIFT_OUT 15
|
||||
|
||||
#define DCTIII_8_SHIFT_IN 3
|
||||
#define DCTIII_8_SHIFT_OUT 14
|
||||
|
||||
OI_UINT computeBitneed(OI_CODEC_SBC_COMMON_CONTEXT *common,
|
||||
OI_UINT8 *bitneeds,
|
||||
OI_UINT ch,
|
||||
OI_UINT *preferredBitpool);
|
||||
|
||||
void oneChannelBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common,
|
||||
BITNEED_UNION1 *bitneeds,
|
||||
OI_UINT ch,
|
||||
OI_UINT bitcount);
|
||||
|
||||
OI_INT adjustToFitBitpool(const OI_UINT bitpool,
|
||||
OI_UINT32 *bitneeds,
|
||||
const OI_UINT subbands,
|
||||
OI_UINT bitcount,
|
||||
OI_UINT *excess);
|
||||
|
||||
OI_INT allocAdjustedBits(OI_UINT8 *dest,
|
||||
OI_INT bits,
|
||||
OI_INT excess);
|
||||
|
||||
OI_INT allocExcessBits(OI_UINT8 *dest,
|
||||
OI_INT excess);
|
||||
|
||||
PRIVATE OI_UINT32 internal_CalculateBitrate(OI_CODEC_SBC_FRAME_INFO *frame);
|
||||
|
||||
PRIVATE OI_UINT16 internal_CalculateFramelen(OI_CODEC_SBC_FRAME_INFO *frame);
|
||||
|
||||
void monoBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common);
|
||||
|
||||
typedef void (*BIT_ALLOC)(OI_CODEC_SBC_COMMON_CONTEXT *common);
|
||||
|
||||
PRIVATE OI_STATUS internal_DecodeRaw(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_UINT8 bitpool,
|
||||
const OI_BYTE **frameData,
|
||||
OI_UINT32 *frameBytes,
|
||||
OI_INT16 *pcmData,
|
||||
OI_UINT32 *pcmBytes);
|
||||
|
||||
OI_STATUS internal_DecoderReset(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
||||
OI_UINT32 *decoderData,
|
||||
OI_UINT32 decoderDataBytes,
|
||||
OI_BYTE maxChannels,
|
||||
OI_BYTE pcmStride,
|
||||
OI_BOOL enhanced,
|
||||
OI_BOOL msbc_enable);
|
||||
|
||||
OI_UINT16 OI_SBC_CalculateFrameAndHeaderlen(OI_CODEC_SBC_FRAME_INFO *frame, OI_UINT *headerLen_);
|
||||
|
||||
PRIVATE OI_UINT32 OI_SBC_MaxBitpool(OI_CODEC_SBC_FRAME_INFO *frame);
|
||||
|
||||
PRIVATE void OI_SBC_ComputeBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *frame);
|
||||
PRIVATE OI_UINT8 OI_SBC_CalculateChecksum(OI_CODEC_SBC_FRAME_INFO *frame, OI_BYTE const *data);
|
||||
|
||||
/* Transform functions */
|
||||
PRIVATE void shift_buffer(SBC_BUFFER_T *dest, SBC_BUFFER_T *src, OI_UINT wordCount);
|
||||
PRIVATE void cosineModulateSynth4(SBC_BUFFER_T *RESTRICT out, OI_INT32 const *RESTRICT in);
|
||||
PRIVATE void SynthWindow40_int32_int32_symmetry_with_sum(OI_INT16 *pcm, SBC_BUFFER_T buffer[80], OI_UINT strideShift);
|
||||
|
||||
void dct3_4(OI_INT32 *RESTRICT out, OI_INT32 const *RESTRICT in);
|
||||
PRIVATE void analyze4_generated(SBC_BUFFER_T analysisBuffer[RESTRICT 40],
|
||||
OI_INT16 *pcm,
|
||||
OI_UINT strideShift,
|
||||
OI_INT32 subband[4]);
|
||||
|
||||
void dct3_8(OI_INT32 *RESTRICT out, OI_INT32 const *RESTRICT in);
|
||||
|
||||
PRIVATE void analyze8_generated(SBC_BUFFER_T analysisBuffer[RESTRICT 80],
|
||||
OI_INT16 *pcm,
|
||||
OI_UINT strideShift,
|
||||
OI_INT32 subband[8]);
|
||||
|
||||
#ifdef SBC_ENHANCED
|
||||
PRIVATE void analyze8_enhanced_generated(SBC_BUFFER_T analysisBuffer[RESTRICT 112],
|
||||
OI_INT16 *pcm,
|
||||
OI_UINT strideShift,
|
||||
OI_INT32 subband[8]);
|
||||
#endif
|
||||
|
||||
/* Decoder functions */
|
||||
|
||||
void OI_SBC_ReadHeader(OI_CODEC_SBC_COMMON_CONTEXT *common, const OI_BYTE *data);
|
||||
PRIVATE void OI_SBC_ReadScalefactors(OI_CODEC_SBC_COMMON_CONTEXT *common, const OI_BYTE *b, OI_BITSTREAM *bs);
|
||||
PRIVATE void OI_SBC_ReadSamples(OI_CODEC_SBC_DECODER_CONTEXT *common, OI_BITSTREAM *ob);
|
||||
PRIVATE void OI_SBC_ReadSamplesJoint(OI_CODEC_SBC_DECODER_CONTEXT *common, OI_BITSTREAM *global_bs);
|
||||
PRIVATE void OI_SBC_SynthFrame(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT start_block, OI_UINT nrof_blocks);
|
||||
OI_INT32 OI_SBC_Dequant(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits);
|
||||
PRIVATE OI_BOOL OI_SBC_ExamineCommandPacket(OI_CODEC_SBC_DECODER_CONTEXT *context, const OI_BYTE *data, OI_UINT32 len);
|
||||
PRIVATE void OI_SBC_GenerateTestSignal(OI_INT16 pcmData[][2], OI_UINT32 sampleCount);
|
||||
|
||||
PRIVATE void OI_SBC_ExpandFrameFields(OI_CODEC_SBC_FRAME_INFO *frame);
|
||||
PRIVATE OI_STATUS OI_CODEC_SBC_Alloc(OI_CODEC_SBC_COMMON_CONTEXT *common,
|
||||
OI_UINT32 *codecDataAligned,
|
||||
OI_UINT32 codecDataBytes,
|
||||
OI_UINT8 maxChannels,
|
||||
OI_UINT8 pcmStride);
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
|
||||
#endif /* _OI_CODEC_SBC_PRIVATE_H */
|
||||
@@ -1,60 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**
|
||||
@file
|
||||
This file contains a single function, which returns a string indicating the
|
||||
version number of the eSBC codec
|
||||
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
#include "oi_stddefs.h"
|
||||
#include "oi_codec_sbc_private.h"
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
/** Version string for the BLUEmagic 3.0 protocol stack and profiles */
|
||||
PRIVATE OI_CHAR *const codecVersion = "v1.5"
|
||||
#ifdef OI_SBC_EVAL
|
||||
" (Evaluation version)"
|
||||
#endif
|
||||
;
|
||||
|
||||
/** This function returns the version string for the BLUEmagic 3.0 protocol stack
|
||||
and profiles */
|
||||
OI_CHAR *OI_CODEC_Version(void)
|
||||
{
|
||||
return codecVersion;
|
||||
}
|
||||
|
||||
/**********************************************************************************/
|
||||
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,42 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_COMMON_H
|
||||
#define _OI_COMMON_H
|
||||
/**
|
||||
* @file
|
||||
*
|
||||
* This file is used to group commonly used BLUEmagic 3.0 software
|
||||
* header files.
|
||||
*
|
||||
* This file should be included in application source code along with the header
|
||||
* files for the specific modules of the protocol stack being used.
|
||||
*/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
#include "oi_bt_spec.h"
|
||||
#include "oi_stddefs.h"
|
||||
#include "oi_status.h"
|
||||
#include "oi_time.h"
|
||||
#include "oi_osinterface.h"
|
||||
|
||||
/*****************************************************************************/
|
||||
#endif /* _OI_COMMON_H */
|
||||
@@ -1,498 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_CPU_DEP_H
|
||||
#define _OI_CPU_DEP_H
|
||||
/**
|
||||
* @file
|
||||
* This file contains definitions for characteristics of the target CPU and
|
||||
* compiler, including primitive data types and endianness.
|
||||
*
|
||||
* This file defines the byte order and primitive data types for various
|
||||
* CPU families. The preprocessor symbol 'CPU' must be defined to be an
|
||||
* appropriate value or this header will generate a compile-time error.
|
||||
*
|
||||
* @note The documentation for this header file uses the x86 family of processors
|
||||
* as an illustrative example for CPU/compiler-dependent data type definitions.
|
||||
* Go to the source code of this header file to see the details of primitive type
|
||||
* definitions for each platform.
|
||||
*
|
||||
* Additional information is available in the @ref data_types_docpage section.
|
||||
*/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/** \addtogroup Misc Miscellaneous APIs */
|
||||
/**@{*/
|
||||
|
||||
/** @name Definitions indicating family of target OI_CPU_TYPE
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define OI_CPU_X86 1 /**< x86 processor family */
|
||||
#define OI_CPU_ARM 2 /**< ARM processor family.
|
||||
@deprecated Use #OI_CPU_ARM7_LEND or
|
||||
#OI_CPU_ARM7_BEND. */
|
||||
#define OI_CPU_ARC 3 /**< ARC processor family.
|
||||
@deprecated Use #OI_CPU_ARC_LEND or
|
||||
#OI_CPU_ARC_BEND. */
|
||||
#define OI_CPU_SH3 4 /**< Hitachi SH-3 processor family */
|
||||
#define OI_CPU_H8 5 /**< Hitachi H8 processor family */
|
||||
#define OI_CPU_MIPS 6 /**< MIPS processor family */
|
||||
#define OI_CPU_SPARC 7 /**< SPARC processor family */
|
||||
#define OI_CPU_M68000 8 /**< Motorola M68000 processor family */
|
||||
#define OI_CPU_PPC 9 /**< PowerPC (PPC) processor family */
|
||||
#define OI_CPU_SH4_7750 10 /**< Hitachi SH7750 series in SH-4 processor family */
|
||||
#define OI_CPU_SH2 11 /**< Hitachi SH-2 processor family */
|
||||
#define OI_CPU_ARM7_LEND 12 /**< ARM7, little-endian */
|
||||
#define OI_CPU_ARM7_BEND 13 /**< ARM7, big-endian */
|
||||
#define OI_CPU_GDM1202 14 /**< GCT GDM1202 */
|
||||
#define OI_CPU_ARC_LEND 15 /**< ARC processor family, little-endian */
|
||||
#define OI_CPU_ARC_BEND 16 /**< ARC processor family, big-endian */
|
||||
#define OI_CPU_M30833F 17 /**< Mitsubishi M308 processor family */
|
||||
#define OI_CPU_CR16C 18 /**< National Semiconductor 16 bit processor family */
|
||||
#define OI_CPU_M64111 19 /**< Renesas M64111 processor (M32R family) */
|
||||
#define OI_CPU_ARMV5_LEND 20 //*< ARM5, little-endian */
|
||||
|
||||
#define OI_CPU_TYPE 12
|
||||
|
||||
#ifndef OI_CPU_TYPE
|
||||
#error "OI_CPU_TYPE type not defined"
|
||||
#endif
|
||||
|
||||
/**@}*/
|
||||
|
||||
/** @name Definitions indicating byte-wise endianness of target CPU
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define OI_BIG_ENDIAN_BYTE_ORDER 0 /**< Multiple-byte values are stored in memory beginning with the most significant byte at the lowest address. */
|
||||
#define OI_LITTLE_ENDIAN_BYTE_ORDER 1 /**< Multiple-byte values are stored in memory beginning with the least significant byte at the lowest address. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
/** @name CPU/compiler-independent primitive data type definitions
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef int OI_BOOL; /**< Boolean values use native integer data type for target CPU. */
|
||||
typedef int OI_INT; /**< Integer values use native integer data type for target CPU. */
|
||||
typedef unsigned int OI_UINT; /**< Unsigned integer values use native unsigned integer data type for target CPU. */
|
||||
typedef unsigned char OI_BYTE; /**< Raw bytes type uses native character data type for target CPU. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_X86
|
||||
|
||||
#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER /**< x86 platform byte ordering is little-endian */
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for x86 processor family
|
||||
* @{
|
||||
*/
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for x86 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for x86 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for x86 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for x86 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for x86 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for x86 processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_ARM
|
||||
/* This CPU type is deprecated (removed from use). Instead, use OI_CPU_ARM7_LEND or OI_CPU_ARM7_BEND for
|
||||
little-endian or big-endian configurations of the ARM7, respectively. */
|
||||
#error OI_CPU_ARM is deprecated
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_ARC
|
||||
/* This CPU type is deprecated (removed from use). Instead, use OI_CPU_ARC_LEND or OI_CPU_ARC_BEND for
|
||||
little-endian or big-endian configurations of the ARC, respectively. */
|
||||
#error OI_CPU_ARC is deprecated
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_SH3
|
||||
/* The Hitachi SH C compiler defines _LIT or _BIG, depending on the endianness
|
||||
specified to the compiler on the command line. */
|
||||
#if defined(_LIT)
|
||||
#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER /**< If _LIT is defined, SH-3 platform byte ordering is little-endian. */
|
||||
#elif defined(_BIG)
|
||||
#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER /**< If _BIG is defined, SH-3 platform byte ordering is big-endian. */
|
||||
#else
|
||||
#error SH compiler endianness undefined
|
||||
#endif
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for SH-3 processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for SH-3 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for SH-3 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for SH-3 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for SH-3 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for SH-3 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for SH-3 processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_SH2
|
||||
|
||||
#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER /**< SH-2 platform byte ordering is big-endian. */
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for SH-2 processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for SH-2 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for SH-2 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for SH-2 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for SH-2 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for SH-2 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for SH-2 processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_H8
|
||||
#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER
|
||||
#error basic types not defined
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_MIPS
|
||||
#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for MIPS processor family
|
||||
* @{
|
||||
*/
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARM7 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARM7 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARM7 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARM7 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARM7 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARM7 processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_SPARC
|
||||
#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER
|
||||
#error basic types not defined
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_M68000
|
||||
#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER /**< M68000 platform byte ordering is big-endian. */
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for M68000 processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for M68000 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for M68000 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for M68000 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for M68000 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for M68000 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for M68000 processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_PPC
|
||||
#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for PPC 8XX processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for PPC8XX processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for PPC8XX processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for PPC8XX processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for PPC8XX processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for PPC8XX processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for PPC8XX processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_SH4_7750
|
||||
#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER /**< SH7750 platform byte ordering is big-endian. */
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for SH7750 processor series of the SH-4 processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for SH7750 SH-4 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for SH7750 SH-4 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for SH7750 SH-4 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for SH7750 SH-4 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for SH7750 SH-4 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for SH7750 SH-4 processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_ARM7_LEND
|
||||
#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER
|
||||
|
||||
/** @name little-endian CPU/compiler-dependent primitive data type definitions for the ARM7 processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARM7 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARM7 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARM7 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARM7 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARM7 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARM7 processor. */
|
||||
|
||||
typedef void *OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_ARM7_BEND
|
||||
#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER
|
||||
/** @name big-endian CPU/compiler-dependent primitive data type definitions for the ARM7 processor family
|
||||
* @{
|
||||
*/
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARM7 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARM7 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARM7 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARM7 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARM7 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARM7 processor. */
|
||||
|
||||
typedef void *OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_GDM1202
|
||||
#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_ARC_LEND
|
||||
|
||||
#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for ARC processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARC processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARC processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARC processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARC processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARC processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARC processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_ARC_BEND
|
||||
|
||||
#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for ARC processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARC processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARC processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARC processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARC processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARC processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARC processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_M30833F
|
||||
|
||||
#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for Mitsubishi M308 processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for M308 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for M308 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for M308 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for M308 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for M308 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for M308 processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_CR16C
|
||||
|
||||
#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for National Semicnductor processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for CR16C processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for CR16C processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for CR16C processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for CR16C processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for CR16C processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for CR16C processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_M64111
|
||||
|
||||
#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER
|
||||
|
||||
/** @name CPU/compiler-dependent primitive data type definitions for Renesas M32R processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for M64111 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for M64111 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for M64111 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for M64111 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for M64111 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for M64111 processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#if OI_CPU_TYPE == OI_CPU_ARMV5_LEND
|
||||
#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER
|
||||
|
||||
/** @name little-endian CPU/compiler-dependent primitive data type definitions for the ARM7 processor family
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARM7 processor. */
|
||||
typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARM7 processor. */
|
||||
typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARM7 processor. */
|
||||
typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARM7 processor. */
|
||||
typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARM7 processor. */
|
||||
typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARM7 processor. */
|
||||
|
||||
typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
|
||||
#ifndef OI_CPU_BYTE_ORDER
|
||||
#error "Byte order (endian-ness) not defined"
|
||||
#endif
|
||||
|
||||
/**@}*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/*********************************************************************************/
|
||||
#endif /* _OI_CPU_DEP_H */
|
||||
@@ -1,166 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_MODULES_H
|
||||
#define _OI_MODULES_H
|
||||
/**
|
||||
* @file
|
||||
*
|
||||
* Enumeration type defining the inidivual stack components.
|
||||
*
|
||||
*/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/** \addtogroup Misc Miscellaneous APIs */
|
||||
/**@{*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* This enumeration lists constants for referencing the components of
|
||||
* the BLUEmagic 3.0 protocol stack, profiles, and other functionalities.
|
||||
*
|
||||
* In order to distinguish types of modules, items are grouped with markers to
|
||||
* delineate start and end of the groups
|
||||
*
|
||||
* The module type is used for various purposes:
|
||||
* identification in debug print statements
|
||||
* access to initialization flags
|
||||
* access to the configuration table
|
||||
*/
|
||||
|
||||
typedef enum {
|
||||
/* profiles and protocols --> Updates to oi_debug.c and oi_config_table.c */
|
||||
|
||||
/* XX --> Keep Enum values up-to-date! */
|
||||
OI_MODULE_AT, /**< 00 AT command processing */
|
||||
OI_MODULE_A2DP, /**< 01 Advanced Audio Distribution Profile */
|
||||
OI_MODULE_AVCTP, /**< 02 Audio-Visual Control Transport Profile */
|
||||
OI_MODULE_AVDTP, /**< 03 Audio-Visual Distribution Protocol */
|
||||
OI_MODULE_AVRCP, /**< 04 Audio-Visual Remote Control Profile */
|
||||
OI_MODULE_BIP_CLI, /**< 05 Basic Imaging Profile protocol client */
|
||||
OI_MODULE_BIP_SRV, /**< 06 Basic Imaging Profile protocol server */
|
||||
OI_MODULE_BNEP, /**< 07 Bluetooth Network Encapsulation Protocol */
|
||||
OI_MODULE_BPP_SENDER, /**< 08 Basic Printing Profile */
|
||||
OI_MODULE_BPP_PRINTER, /**< 09 Basic Printing Profile */
|
||||
OI_MODULE_CTP, /**< 10 Cordless Telephony Profile */
|
||||
OI_MODULE_DUN, /**< 11 Dial-Up Networking Profile */
|
||||
OI_MODULE_FAX, /**< 12 Fax Profile */
|
||||
OI_MODULE_FTP_CLI, /**< 13 File Transfer Profile protocol client */
|
||||
OI_MODULE_FTP_SRV, /**< 14 File Transfer Profile protocol server */
|
||||
OI_MODULE_HANDSFREE, /**< 15 Hands-Free Profile */
|
||||
OI_MODULE_HANDSFREE_AG, /**< 16 Hands-Free Profile */
|
||||
OI_MODULE_HCRP_CLI, /**< 17 Hardcopy Cable Replacement Profile */
|
||||
OI_MODULE_HCRP_SRV, /**< 18 Hardcopy Cable Replacement Profile */
|
||||
OI_MODULE_HEADSET, /**< 19 Headset Profile */
|
||||
OI_MODULE_HEADSET_AG, /**< 20 Headset Profile */
|
||||
OI_MODULE_HID, /**< 21 Human Interface Device profile */
|
||||
OI_MODULE_INTERCOM, /**< 22 Intercom Profile */
|
||||
OI_MODULE_OBEX_CLI, /**< 23 OBEX protocol client, Generic Object Exchange Profile */
|
||||
OI_MODULE_OBEX_SRV, /**< 24 OBEX protocol server, Generic Object Exchange Profile */
|
||||
OI_MODULE_OPP_CLI, /**< 25 Object Push Profile protocol client */
|
||||
OI_MODULE_OPP_SRV, /**< 26 Object Push Profile protocol server */
|
||||
OI_MODULE_PAN, /**< 27 PAN profile */
|
||||
OI_MODULE_PBAP_CLI, /**< 28 Phonebook Access Profile client */
|
||||
OI_MODULE_PBAP_SRV, /**< 29 Phonebook Access Profile server */
|
||||
OI_MODULE_SAP_CLI, /**< 30 SIM Access Profile */
|
||||
OI_MODULE_SAP_SRV, /**< 31 SIM Access Profile */
|
||||
OI_MODULE_SPP, /**< 32 Serial Port Profile */
|
||||
OI_MODULE_SYNC_CLI, /**< 33 Synchronization Profile */
|
||||
OI_MODULE_SYNC_SRV, /**< 34 Synchronization Profile */
|
||||
OI_MODULE_SYNC_CMD_CLI, /**< 35 Synchronization Profile */
|
||||
OI_MODULE_SYNC_CMD_SRV, /**< 36 Synchronization Profile */
|
||||
OI_MODULE_SYNCML, /**< 37 SyncML Profile */
|
||||
OI_MODULE_TCS, /**< 38 TCS Binary */
|
||||
OI_MODULE_VDP, /**< 39 Video Distribution Profile */
|
||||
|
||||
/* corestack components --> Updates to oi_debug.c and oi_config_table.c */
|
||||
|
||||
OI_MODULE_COMMON_CONFIG, /**< 40 Common configuration, module has no meaning other than for config struct */
|
||||
OI_MODULE_CMDCHAIN, /**< 41 Command chaining utility */
|
||||
OI_MODULE_DISPATCH, /**< 42 Dispatcher */
|
||||
OI_MODULE_DATAELEM, /**< 43 Data Elements, marshaller */
|
||||
OI_MODULE_DEVMGR, /**< 44 Device Manager */
|
||||
OI_MODULE_DEVMGR_MODES, /**< 45 Device Manager connectability/discoverability modes */
|
||||
OI_MODULE_HCI, /**< 46 Host Controller Interface command layer */
|
||||
OI_MODULE_L2CAP, /**< 47 L2CAP */
|
||||
OI_MODULE_MEMMGR, /**< 48 modules that do memory management */
|
||||
OI_MODULE_POLICYMGR, /**< 49 Policy Manager */
|
||||
OI_MODULE_RFCOMM, /**< 50 RFCOMM */
|
||||
OI_MODULE_RFCOMM_SD, /**< 51 RFCOMM Service discovery */
|
||||
OI_MODULE_SDP_CLI, /**< 52 Service Discovery Protocol client */
|
||||
OI_MODULE_SDP_SRV, /**< 53 Service Discovery Protocol server */
|
||||
OI_MODULE_SDPDB, /**< 54 Service Discovery Protocol database */
|
||||
OI_MODULE_SECMGR, /**< 55 Security Manager */
|
||||
OI_MODULE_SNIFFLOG, /**< 56 sniff log */
|
||||
OI_MODULE_SUPPORT, /**< 57 support functions, including CThru Dispatcher, time functions, and stack initialization */
|
||||
OI_MODULE_TRANSPORT, /**< 58 transport layer between HCI command layer and driver */
|
||||
OI_MODULE_TEST, /**< 59 used to debug output from internal test programs */
|
||||
OI_MODULE_XML, /**< 60 XML/CSS parser */
|
||||
|
||||
OI_MODULE_DI, /**< 61 Device Identification Profile */
|
||||
|
||||
// bhapi components --> Updates to oi_debug.c
|
||||
|
||||
OI_MODULE_BHAPI, /**< 62 BLUEmagic Host API generic */
|
||||
OI_MODULE_BHCLI, /**< 63 BLUEmagic Host API client side */
|
||||
OI_MODULE_BHSRV, /**< 64 BLUEmagic Host API server side */
|
||||
OI_MODULE_MSGQ, /**< 65 module that handles message queuing */
|
||||
OI_MODULE_BHAPI_TRANSPORT, /**< 66 module that handles message queuing */
|
||||
OI_MODULE_BLST_SRV, /**< 67 module that provides server side BHAPI Lightweight Serial Transport */
|
||||
OI_MODULE_BLST_CLI, /**< 68 module that provides client side BHAPI Lightweight Serial Transport */
|
||||
|
||||
// OEM files --> Updates to oi_debug.c
|
||||
OI_MODULE_OEM, /**< 69 Application Memory allocation */
|
||||
|
||||
// Application glue --> Updates to oi_debug.c
|
||||
OI_MODULE_APP, /**< 70 Application Memory allocation */
|
||||
|
||||
/* various pieces of code depend on these last 2 elements occuring in a specific order:
|
||||
OI_MODULE_ALL must be the 2nd to last element
|
||||
OI_MODULE_UNKNOWN must be the last element
|
||||
*/
|
||||
OI_MODULE_ALL, /**< 71 special value identifying all modules - used for control of debug print statements */
|
||||
OI_MODULE_UNKNOWN /**< 72 special value - used for debug print statements */
|
||||
} OI_MODULE;
|
||||
|
||||
/**
|
||||
* This constant is the number of actual modules in the list. ALL and UNKNOWN are
|
||||
* special values that are not actually modules.
|
||||
* Used for debug print and memmgr profiling
|
||||
*/
|
||||
#define OI_NUM_MODULES OI_MODULE_ALL
|
||||
|
||||
/**
|
||||
* This constant is the number of profile and core components. It is used to size
|
||||
* the initialization and configuration tables.
|
||||
*/
|
||||
#define OI_NUM_STACK_MODULES OI_MODULE_BHAPI
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif /* _OI_MODULES_H */
|
||||
@@ -1,196 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_OSINTERFACE_H
|
||||
#define _OI_OSINTERFACE_H
|
||||
/**
|
||||
@file
|
||||
* This file provides the platform-independent interface for functions for which
|
||||
* implementation is platform-specific.
|
||||
*
|
||||
* The functions in this header file define the operating system or hardware
|
||||
* services needed by the BLUEmagic 3.0 protocol stack. The
|
||||
* actual implementation of these services is platform-dependent.
|
||||
*
|
||||
*/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
#include "oi_stddefs.h"
|
||||
#include "oi_time.h"
|
||||
#include "oi_status.h"
|
||||
#include "oi_modules.h"
|
||||
|
||||
/** \addtogroup Misc Miscellaneous APIs */
|
||||
/**@{*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Terminates execution.
|
||||
*
|
||||
* @param reason Reason for termination
|
||||
*/
|
||||
void OI_FatalError(OI_STATUS reason);
|
||||
|
||||
/**
|
||||
* This function logs an error.
|
||||
*
|
||||
* When built for release mode, BLUEmagic 3 errors are logged to
|
||||
* this function. (in debug mode, errors are logged via
|
||||
* OI_Print()).
|
||||
*
|
||||
* @param module Module in which the error was detected (see
|
||||
* oi_modules.h)
|
||||
* @param lineno Line number of the C file OI_SLOG_ERROR called
|
||||
* @param status Status code associated with the error event
|
||||
*/
|
||||
void OI_LogError(OI_MODULE module, OI_INT lineno, OI_STATUS status);
|
||||
|
||||
/**
|
||||
* This function initializes the debug code handling.
|
||||
*
|
||||
* When built for debug mode, this function performs platform
|
||||
* dependent initialization to handle message codes passed in
|
||||
* via OI_SetMsgCode().
|
||||
*/
|
||||
void OI_InitDebugCodeHandler(void);
|
||||
|
||||
/**
|
||||
* This function reads the time from the real time clock.
|
||||
*
|
||||
* All timing in BM3 is relative, typically a granularity
|
||||
* of 5 or 10 msecs is adequate.
|
||||
*
|
||||
* @param[out] now Pointer to the buffer to which the current
|
||||
* time will be returned
|
||||
*/
|
||||
void OI_Time_Now(OI_TIME *now);
|
||||
|
||||
/**
|
||||
* This function causes the current thread to sleep for the
|
||||
* specified amount of time. This function must be called
|
||||
* without the stack access token.
|
||||
*
|
||||
* @note BM3 corestack and profiles never suspend and never call
|
||||
* OI_Sleep. The use of OI_Sleep is limited to applications and
|
||||
* platform-specific code.
|
||||
*
|
||||
* If your port and applications never use OI_Sleep, this function can be left unimplemented.
|
||||
*
|
||||
* @param milliseconds Number of milliseconds to sleep
|
||||
*/
|
||||
void OI_Sleep(OI_UINT32 milliseconds);
|
||||
|
||||
/**
|
||||
* Defines for message type codes.
|
||||
*/
|
||||
#define OI_MSG_CODE_APPLICATION 0 /**< Application output */
|
||||
#define OI_MSG_CODE_ERROR 1 /**< Error message output */
|
||||
#define OI_MSG_CODE_WARNING 2 /**< Warning message output */
|
||||
#define OI_MSG_CODE_TRACE 3 /**< User API function trace output */
|
||||
#define OI_MSG_CODE_PRINT1 4 /**< Catagory 1 debug print output */
|
||||
#define OI_MSG_CODE_PRINT2 5 /**< Catagory 2 debug print output */
|
||||
#define OI_MSG_CODE_HEADER 6 /**< Error/Debug output header */
|
||||
|
||||
/**
|
||||
* This function is used to indicate the type of text being output with
|
||||
* OI_Print(). For the Linux and Win32 platforms, it will set
|
||||
* the color of the text. Other possible uses could be to insert
|
||||
* HTML style tags, add some other message type indication, or
|
||||
* be completely ignored altogether.
|
||||
*
|
||||
* @param code OI_MSG_CODE_* indicating setting the message type.
|
||||
*/
|
||||
void OI_SetMsgCode(OI_UINT8 code);
|
||||
|
||||
/**
|
||||
* All output from OI_Printf() and all debug output is sent to OI_Print.
|
||||
* Typically, if the platform has a console, OI_Print() is sent to stdout.
|
||||
* Embedded platforms typically send OI_Print() output to a serial port.
|
||||
*
|
||||
* @param str String to print
|
||||
*/
|
||||
void OI_Print(OI_CHAR const *str);
|
||||
|
||||
/**
|
||||
* In cases where OI_Print() is sending output to a logfile in addition to console,
|
||||
* it is desirable to also put console input into the logfile.
|
||||
* This function can be called by the console input process.
|
||||
*
|
||||
* @note This is an optional API which is strictly
|
||||
* between the platform-specific stack_console and osinterface
|
||||
* modules. This API need only be implemented on those
|
||||
* platforms where is serves a useful purpose, e.g., win32.
|
||||
*
|
||||
* @param str Console input string
|
||||
*/
|
||||
|
||||
void OI_Print_ConsoleInput(OI_CHAR const *str);
|
||||
|
||||
/**
|
||||
* This function computes the CRC16 of the program image.
|
||||
*/
|
||||
OI_UINT16 OI_ProgramImageCRC16(void);
|
||||
|
||||
/**
|
||||
* Writes an integer to stdout in hex. This macro is intended
|
||||
* for selective use when debugging in small memory
|
||||
* configurations or other times when it is not possible to use
|
||||
* OI_DBGPRINT.
|
||||
*
|
||||
* @param n the integer to print
|
||||
*/
|
||||
|
||||
#define OI_Print_Int(n) \
|
||||
{ \
|
||||
static const OI_CHAR _digits[] = "0123456789ABCDEF"; \
|
||||
OI_CHAR _buf[9]; \
|
||||
OI_CHAR *_str = &_buf[8]; \
|
||||
OI_UINT32 _i = n; \
|
||||
*_str = 0; \
|
||||
do { \
|
||||
*(--_str) = _digits[(_i & 0xF)]; \
|
||||
_i >>= 4; \
|
||||
} while (_i); \
|
||||
OI_Print(_str); \
|
||||
}
|
||||
|
||||
/**
|
||||
* Application Dynamic Memory allocation.
|
||||
*
|
||||
* These APIs are provided for application use on those
|
||||
* platforms which have no dynamic memory support. Memory is
|
||||
* allocated from the pool-based heap managed by the stack's
|
||||
* internal memory manager.
|
||||
*/
|
||||
void *OI_APP_Malloc(OI_INT32 size);
|
||||
void OI_APP_Free(void *ptr);
|
||||
|
||||
/*****************************************************************************/
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif /* _OI_OSINTERFACE_H */
|
||||
@@ -1,572 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_STATUS_H
|
||||
#define _OI_STATUS_H
|
||||
/**
|
||||
* @file
|
||||
* This file contains status codes for BLUEmagic 3.0 software.
|
||||
*/
|
||||
|
||||
#include "oi_stddefs.h"
|
||||
|
||||
/** \addtogroup Misc Miscellaneous APIs */
|
||||
/**@{*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/** test it **/
|
||||
|
||||
/**
|
||||
* OI_STATUS must fit in 16 bits, so status codes can range from 0 to 66535, inclusive.
|
||||
*/
|
||||
|
||||
typedef enum {
|
||||
OI_STATUS_SUCCESS = 0, /**< function call succeeded alias for #OI_OK */
|
||||
OI_OK = 0, /**< function call succeeded alias for #OI_STATUS_SUCCESS */
|
||||
OI_STATUS_INVALID_PARAMETERS = 101, /**< invalid function input parameters */
|
||||
OI_STATUS_NOT_IMPLEMENTED = 102, /**< attempt to use an unimplemented function */
|
||||
OI_STATUS_NOT_INITIALIZED = 103, /**< data not initialized */
|
||||
OI_STATUS_NO_RESOURCES = 104, /**< generic resource allocation failure status */
|
||||
OI_STATUS_INTERNAL_ERROR = 105, /**< internal inconsistency */
|
||||
OI_STATUS_OUT_OF_MEMORY = 106, /**< generally, OI_Malloc failed */
|
||||
OI_ILLEGAL_REENTRANT_CALL = 107, /**< violation of non-reentrant module policy */
|
||||
OI_STATUS_INITIALIZATION_FAILED = 108, /**< module initialization failed */
|
||||
OI_STATUS_INITIALIZATION_PENDING = 109, /**< inititialization not yet complete */
|
||||
OI_STATUS_NO_SCO_SUPPORT = 110, /**< SCO operation rejected; system not configured for SCO */
|
||||
OI_STATUS_OUT_OF_STATIC_MEMORY = 111, /**< static malloc failed */
|
||||
OI_TIMEOUT = 112, /**< generic timeout */
|
||||
OI_OS_ERROR = 113, /**< some operating system error */
|
||||
OI_FAIL = 114, /**< generic failure */
|
||||
OI_STRING_FORMAT_ERROR = 115, /**< error in VarString formatting string */
|
||||
OI_STATUS_PENDING = 116, /**< The operation is pending. */
|
||||
OI_STATUS_INVALID_COMMAND = 117, /**< The command was invalid. */
|
||||
OI_BUSY_FAIL = 118, /**< command rejected due to busy */
|
||||
OI_STATUS_ALREADY_REGISTERED = 119, /**< The registration has already been performed. */
|
||||
OI_STATUS_NOT_FOUND = 120, /**< The referenced resource was not found. */
|
||||
OI_STATUS_NOT_REGISTERED = 121, /**< not registered */
|
||||
OI_STATUS_NOT_CONNECTED = 122, /**< not connected */
|
||||
OI_CALLBACK_FUNCTION_REQUIRED = 123, /**< A callback function parameter was required. */
|
||||
OI_STATUS_MBUF_OVERFLOW = 124, /**< There is no room to add another buffer to an mbuf. */
|
||||
OI_STATUS_MBUF_UNDERFLOW = 125, /**< There was an attempt to pull too many bytes from an mbuf. */
|
||||
OI_STATUS_CONNECTION_EXISTS = 126, /**< connection exists */
|
||||
OI_STATUS_NOT_CONFIGURED = 127, /**< module not configured */
|
||||
OI_LOWER_STACK_ERROR = 128, /**< An error was reported by lower stack API. This is used for embedded platforms. */
|
||||
OI_STATUS_RESET_IN_PROGRESS = 129, /**< Request failed/rejected because we're busy resetting. */
|
||||
OI_STATUS_ACCESS_DENIED = 130, /**< Generic access denied error. */
|
||||
OI_STATUS_DATA_ERROR = 131, /**< Generic data error. */
|
||||
OI_STATUS_INVALID_ROLE = 132, /**< The requested role was invalid. */
|
||||
OI_STATUS_ALREADY_CONNECTED = 133, /**< The requested connection is already established. */
|
||||
OI_STATUS_PARSE_ERROR = 134, /**< Parse error */
|
||||
OI_STATUS_END_OF_FILE = 135, /**< End of file */
|
||||
OI_STATUS_READ_ERROR = 136, /**< Generic read error */
|
||||
OI_STATUS_WRITE_ERROR = 137, /**< Generic write error */
|
||||
OI_STATUS_NEGOTIATION_FAILURE = 138, /**< Error in negotiation */
|
||||
OI_STATUS_READ_IN_PROGRESS = 139, /**< A read is already in progress */
|
||||
OI_STATUS_ALREADY_INITIALIZED = 140, /**< Initialization has already been done */
|
||||
OI_STATUS_STILL_CONNECTED = 141, /**< The service cannot be shutdown because there are still active connections. */
|
||||
OI_STATUS_MTU_EXCEEDED = 142, /**< The packet is too big */
|
||||
OI_STATUS_LINK_TERMINATED = 143, /**< The link was terminated */
|
||||
OI_STATUS_PIN_CODE_TOO_LONG = 144, /**< Application gave us a pin code that is too long */
|
||||
OI_STATUS_STILL_REGISTERED = 145, /**< The service cannot be shutdown because there are still active registrations. */
|
||||
OI_STATUS_SPEC_VIOLATION = 146, /**< Some application behavior contrary to BT specifications */
|
||||
|
||||
OI_STATUS_PSM_ALREADY_REGISTERED = 402, /**< L2CAP: The specified PSM has already been registered. */
|
||||
OI_STATUS_INVALID_CID = 403, /**< L2CAP: CID is invalid or no longer valid (connection terminated) */
|
||||
OI_STATUS_CID_NOT_FOUND = 404, /**< L2CAP: CID does not represent a current connection */
|
||||
OI_STATUS_CHANNEL_NOT_FOUND = 406, /**< L2CAP: CID does not represent a current connection */
|
||||
OI_STATUS_PSM_NOT_FOUND = 407, /**< L2CAP: PSM not found */
|
||||
OI_STATUS_INVALID_STATE = 408, /**< L2CAP: invalid state */
|
||||
OI_STATUS_WRITE_IN_PROGRESS = 410, /**< L2CAP: write in progress */
|
||||
OI_STATUS_INVALID_PACKET = 411, /**< L2CAP: invalid packet */
|
||||
OI_STATUS_SEND_COMPLETE = 412, /**< L2CAP: send is complete */
|
||||
OI_STATUS_INVALID_HANDLE = 414, /**< L2CAP: handle is invalid */
|
||||
OI_STATUS_GROUP_FULL = 418, /**< L2CAP: No more members can be added to the specified group. */
|
||||
OI_STATUS_DEVICE_ALREADY_IN_GROUP = 423, /**< L2CAP: The device already exists in the group. */
|
||||
OI_STATUS_DUPLICATE_GROUP = 425, /**< L2CAP: attempt to add more than one group */
|
||||
OI_STATUS_EMPTY_GROUP = 426, /**< L2CAP: group is empty */
|
||||
OI_STATUS_PACKET_NOT_FOUND = 427, /**< L2CAP: packet not found */
|
||||
OI_STATUS_BUFFER_TOO_SMALL = 428, /**< L2CAP: The buffer size is too small. */
|
||||
OI_STATUS_IDENTIFIER_NOT_FOUND = 429, /**< L2CAP: identifier not found */
|
||||
|
||||
OI_L2CAP_DISCONNECT_LOWER_LAYER = 430, /**< L2CAP: The lower level forced a disconnect. */
|
||||
OI_L2CAP_DISCONNECT_REMOTE_REQUEST = 431, /**< L2CAP: The remote device requested a disconnect. */
|
||||
OI_L2CAP_GROUP_ADD_CONNECT_FAIL = 433, /**< L2CAP: Group add connect faiL */
|
||||
OI_L2CAP_GROUP_REMOVE_FAILURE = 434, /**< L2CAP: Group remove failure */
|
||||
OI_L2CAP_DATA_WRITE_ERROR_LINK_TERM = 435, /**< L2CAP: Data write error LINK_TERM */
|
||||
OI_L2CAP_DISCONNECT_LOCAL_REQUEST = 436, /**< L2CAP: Disconnect local request */
|
||||
|
||||
OI_L2CAP_CONNECT_TIMEOUT = 437, /**< L2CAP: Connect timeout */
|
||||
OI_L2CAP_DISCONNECT_TIMEOUT = 439, /**< L2CAP: Disconnect timeout */
|
||||
OI_L2CAP_PING_TIMEOUT = 440, /**< L2CAP: Ping timeout */
|
||||
OI_L2CAP_GET_INFO_TIMEOUT = 441, /**< L2CAP: Get info timeout */
|
||||
OI_L2CAP_INVALID_ADDRESS = 444, /**< L2CAP: Invalid address */
|
||||
OI_L2CAP_CMD_REJECT_RCVD = 445, /**< L2CAP: remote sent us 'command reject' response */
|
||||
|
||||
OI_L2CAP_CONNECT_BASE = 450, /**< L2CAP: Connect base */
|
||||
OI_L2CAP_CONNECT_PENDING = 451, /**< L2CAP: Connect pending */
|
||||
OI_L2CAP_CONNECT_REFUSED_INVALID_PSM = 452, /**< L2CAP: Connect refused invalid PSM */
|
||||
OI_L2CAP_CONNECT_REFUSED_SECURITY = 453, /**< L2CAP: Connect refused security */
|
||||
OI_L2CAP_CONNECT_REFUSED_NO_RESOURCES = 454, /**< L2CAP: Connect refused no resources */
|
||||
|
||||
OI_L2CAP_CONFIG_BASE = 460, /**< L2CAP: Config base */
|
||||
OI_L2CAP_CONFIG_FAIL_INVALID_PARAMETERS = 461, /**< L2CAP: Config fail invalid parameters */
|
||||
OI_L2CAP_CONFIG_FAIL_NO_REASON = 462, /**< L2CAP: Config fail no reason */
|
||||
OI_L2CAP_CONFIG_FAIL_UNKNOWN_OPTIONS = 463, /**< L2CAP: Config fail unknown options */
|
||||
|
||||
OI_L2CAP_GET_INFO_BASE = 470, /**< L2CAP: Get info base */
|
||||
OI_L2CAP_GET_INFO_NOT_SUPPORTED = 471, /**< L2CAP: Get info not supported */
|
||||
OI_L2CAP_MTU_EXCEEDED = 472, /**< L2CAP: The MTU of the channel was exceeded */
|
||||
OI_L2CAP_INVALID_PSM = 482, /**< L2CAP: Invalid PSM */
|
||||
OI_L2CAP_INVALID_MTU = 483, /**< L2CAP: Invalid MTU */
|
||||
OI_L2CAP_INVALID_FLUSHTO = 484, /**< L2CAP: Invalid flush timeout */
|
||||
|
||||
OI_HCI_NO_SUCH_CONNECTION = 601, /**< HCI: caller specified a non-existent connection handle */
|
||||
OI_HCI_CB_LIST_FULL = 603, /**< HCI: callback list is full, cannot attempt to send command */
|
||||
OI_HCI_EVENT_UNDERRUN = 605, /**< HCI: parsing event packet, premature end-of-parameters */
|
||||
OI_HCI_UNKNOWN_EVENT_CODE = 607, /**< HCI: event received - event code is unknown */
|
||||
OI_HCI_BAD_EVENT_PARM_LEN = 608, /**< HCI: event - parameter length is incorrect */
|
||||
OI_HCI_CMD_QUEUE_FULL = 611, /**< HCI: command queue is full */
|
||||
OI_HCI_SHORT_EVENT = 612, /**< HCI: event received, missing event code and/or parm len */
|
||||
OI_HCI_TRANSMIT_NOT_READY = 613, /**< HCI: ACL/SCO transmit request failed - busy or no buffers available */
|
||||
OI_HCI_ORPHAN_SENT_EVENT = 614, /**< HCI: got spurious 'sent' event from transport layer */
|
||||
OI_HCI_CMD_TABLE_ERROR = 615, /**< HCI: inconsistency in the internal command table */
|
||||
OI_HCI_UNKNOWN_CMD_ID = 616, /**< HCI: HciApi Command - unknown command id */
|
||||
OI_HCI_UNEXPECTED_EVENT = 619, /**< HCI: event received which only occurs in response to our cmd */
|
||||
OI_HCI_EVENT_TABLE_ERROR = 620, /**< HCI: inconsistency in the internal event table */
|
||||
OI_HCI_EXPECTED_EVENT_TIMOUT = 621, /**< HCI: timed out waiting for an expected event */
|
||||
OI_HCI_NO_CMD_DESC_FOR_OPCODE = 622, /**< HCI: event opcode is not known */
|
||||
OI_HCI_INVALID_OPCODE_ERROR = 623, /**< HCI: command opcode is invalid */
|
||||
OI_HCI_FLOW_CONTROL_DISABLED = 624, /**< HCI: can not use host flow control APIs if disabled in configuration */
|
||||
OI_HCI_TX_COMPLETE = 625, /**< HCI: packet delivery to Host Controler complete */
|
||||
OI_HCI_TX_ERROR = 626, /**< HCI: failed to deliver packet to Host Controler */
|
||||
OI_HCI_DEVICE_NOT_INITIALIZED = 627, /**< HCI: commands from upper layers disallowed until device is up and running */
|
||||
OI_HCI_UNSUPPORTED_COMMAND = 628, /**< HCI: command requested is not supported by local device */
|
||||
OI_HCI_PASSTHROUGH_ERROR = 629, /**< HCI: Error processing passthrough command */
|
||||
OI_HCI_PASSTHROUGH_ALREADY_SET = 630, /**< HCI: Passthrough mode already enabled */
|
||||
OI_HCI_RESET_FAILURE = 631, /**< HCI: failed to reset the device/baseband */
|
||||
OI_HCI_TRANSPORT_RESET = 632, /**< HCI: some operation failed because of a reset in the transport */
|
||||
OI_HCIERR_HCIIFC_INIT_FAILURE = 633, /**< HCI: failed to initialize transport layer interface */
|
||||
|
||||
OI_HCIERR_FIRST_ERROR_VALUE = 701, /**< marker for first HCI protocol error */
|
||||
OI_HCIERR_UNKNOWN_HCI_COMMAND = 701, /**< HCI: protocol error 0x01 */
|
||||
OI_HCIERR_NO_CONNECTION = 702, /**< HCI: protocol error 0x02 */
|
||||
OI_HCIERR_HARDWARE_FAILURE = 703, /**< HCI: protocol error 0x03 */
|
||||
OI_HCIERR_PAGE_TIMEOUT = 704, /**< HCI: protocol error 0x04 */
|
||||
OI_HCIERR_AUTHENTICATION_FAILURE = 705, /**< HCI: protocol error 0x05 */
|
||||
OI_HCIERR_KEY_MISSING = 706, /**< HCI: protocol error 0x06 */
|
||||
OI_HCIERR_MEMORY_FULL = 707, /**< HCI: protocol error 0x07 */
|
||||
OI_HCIERR_CONNECTION_TIMEOUT = 708, /**< HCI: protocol error 0x08 */
|
||||
OI_HCIERR_MAX_NUM_OF_CONNECTIONS = 709, /**< HCI: protocol error 0x09 */
|
||||
OI_HCIERR_MAX_NUM_OF_SCO_CONNECTIONS = 710, /**< HCI: protocol error 0x0A */
|
||||
OI_HCIERR_ACL_CONNECTION_ALREADY_EXISTS = 711, /**< HCI: protocol error 0x0B */
|
||||
OI_HCIERR_COMMAND_DISALLOWED = 712, /**< HCI: protocol error 0x0C */
|
||||
OI_HCIERR_HOST_REJECTED_RESOURCES = 713, /**< HCI: protocol error 0x0D */
|
||||
OI_HCIERR_HOST_REJECTED_SECURITY = 714, /**< HCI: protocol error 0x0E */
|
||||
OI_HCIERR_HOST_REJECTED_PERSONAL_DEVICE = 715, /**< HCI: protocol error 0x0F */
|
||||
OI_HCIERR_HOST_TIMEOUT = 716, /**< HCI: protocol error 0x10 */
|
||||
OI_HCIERR_UNSUPPORTED = 717, /**< HCI: protocol error 0x11 */
|
||||
OI_HCIERR_INVALID_PARAMETERS = 718, /**< HCI: protocol error 0x12 */
|
||||
OI_HCIERR_OTHER_END_USER_DISCONNECT = 719, /**< HCI: protocol error 0x13 */
|
||||
OI_HCIERR_OTHER_END_LOW_RESOURCES = 720, /**< HCI: protocol error 0x14 */
|
||||
OI_HCIERR_OTHER_END_POWERING_OFF = 721, /**< HCI: protocol error 0x15 */
|
||||
OI_HCIERR_CONNECTION_TERMINATED_LOCALLY = 722, /**< HCI: protocol error 0x16 */
|
||||
OI_HCIERR_REPEATED_ATTEMPTS = 723, /**< HCI: protocol error 0x17 */
|
||||
OI_HCIERR_PAIRING_NOT_ALLOWED = 724, /**< HCI: protocol error 0x18 */
|
||||
OI_HCIERR_UNKNOWN_LMP_PDU = 725, /**< HCI: protocol error 0x19 */
|
||||
OI_HCIERR_UNSUPPORTED_REMOTE_FEATURE = 726, /**< HCI: protocol error 0x1A */
|
||||
OI_HCIERR_SCO_OFFSET_REJECTED = 727, /**< HCI: protocol error 0x1B */
|
||||
OI_HCIERR_SCO_INTERVAL_REJECTED = 728, /**< HCI: protocol error 0x1C */
|
||||
OI_HCIERR_SCO_AIR_MODE_REJECTED = 729, /**< HCI: protocol error 0x1D */
|
||||
OI_HCIERR_INVALID_LMP_PARMS = 730, /**< HCI: protocol error 0x1E */
|
||||
OI_HCIERR_UNSPECIFIED_ERROR = 731, /**< HCI: protocol error 0x1F */
|
||||
OI_HCIERR_UNSUPPORTED_LMP_PARAMETERS = 732, /**< HCI: protocol error 0x20 */
|
||||
OI_HCIERR_ROLE_CHANGE_NOT_ALLOWED = 733, /**< HCI: protocol error 0x21 */
|
||||
OI_HCIERR_LMP_RESPONSE_TIMEOUT = 734, /**< HCI: protocol error 0x22 */
|
||||
OI_HCIERR_LMP_ERROR_TRANS_COLLISION = 735, /**< HCI: protocol error 0x23 */
|
||||
OI_HCIERR_LMP_PDU_NOT_ALLOWED = 736, /**< HCI: protocol error 0x24 */
|
||||
OI_HCIERR_ENCRYPTION_MODE_NOT_ACCEPTABLE = 737, /**< HCI: protocol error 0x25 */
|
||||
OI_HCIERR_UNIT_KEY_USED = 738, /**< HCI: protocol error 0x26 */
|
||||
OI_HCIERR_QOS_NOT_SUPPORTED = 739, /**< HCI: protocol error 0x27 */
|
||||
OI_HCIERR_INSTANT_PASSED = 740, /**< HCI: protocol error 0x28 */
|
||||
OI_HCIERR_UNIT_KEY_PAIRING_UNSUPPORTED = 741, /**< HCI: protocol error 0x29 */
|
||||
OI_HCIERR_DIFFERENT_TRANS_COLLISION = 742, /**< HCI: protocol error 0x2A */
|
||||
OI_HCIERR_RESERVED_2B = 743, /**< HCI: protocol error 0x2B */
|
||||
OI_HCIERR_QOS_UNACCEPTABLE_PARAMETER = 744, /**< HCI: protocol error 0x2C */
|
||||
OI_HCIERR_QOS_REJECTED = 745, /**< HCI: protocol error 0x2D */
|
||||
OI_HCIERR_CHANNEL_CLASSIFICATION_NS = 746, /**< HCI: protocol error 0x2E */
|
||||
OI_HCIERR_INSUFFICIENT_SECURITY = 747, /**< HCI: protocol error 0x2F */
|
||||
OI_HCIERR_PARM_OUT_OF_MANDATORY_RANGE = 748, /**< HCI: protocol error 0x30 */
|
||||
OI_HCIERR_RESERVED_31 = 749, /**< HCI: protocol error 0x31 */
|
||||
OI_HCIERR_ROLE_SWITCH_PENDING = 750, /**< HCI: protocol error 0x32 */
|
||||
OI_HCIERR_RESERVED_33 = 751, /**< HCI: protocol error 0x33 */
|
||||
OI_HCIERR_RESERVED_SLOT_VIOLATION = 752, /**< HCI: protocol error 0x34 */
|
||||
OI_HCIERR_ROLE_SWITCH_FAILED = 753, /**< HCI: protocol error 0x35 */
|
||||
OI_HCIERR_EIR_TOO_LARGE = 754, /**< HCI: protocol error 0x36 */
|
||||
OI_HCIERR_SSP_NOT_SUPPORTED_BY_HOST = 755, /**< HCI: protocol error 0x37 */
|
||||
OI_HCIERR_HOST_BUSY_PAIRING = 756, /**< HCI: protocol error 0x38 */
|
||||
|
||||
OI_HCIERR_UNKNOWN_ERROR = 757, /**< HCI: unknown error code */
|
||||
OI_HCIERR_LAST_ERROR_VALUE = 757, /**< marker for last HCI protocol error */
|
||||
|
||||
OI_SDP_SPEC_ERROR = 800, /**< SDP: Base error status for mapping OI_STATUS codes to SDP errors */
|
||||
OI_SDP_INVALID_SERVICE_RECORD_HANDLE = (OI_SDP_SPEC_ERROR + 2), /**< SDP: protocol error Invalid Service Record Handle */
|
||||
OI_SDP_INVALID_REQUEST_SYNTAX = (OI_SDP_SPEC_ERROR + 3), /**< SDP: protocol error Invalid Request Syntax */
|
||||
OI_SDP_INVALID_PDU_SIZE = (OI_SDP_SPEC_ERROR + 4), /**< SDP: protocol error Invalid PDU Size */
|
||||
OI_SDP_INVALID_CONTINUATION_STATE = (OI_SDP_SPEC_ERROR + 5), /**< SDP: protocol error Invalid Continuation State */
|
||||
OI_SDP_INSUFFICIENT_RESOURCES = (OI_SDP_SPEC_ERROR + 6), /**< SDP: protocol error Insufficient Resources */
|
||||
OI_SDP_ERROR = 807, /**< SDP: server returned an error code */
|
||||
OI_SDP_CORRUPT_DATA_ELEMENT = 808, /**< SDP: Invalid or corrupt data element representation */
|
||||
OI_SDP_SERVER_NOT_CONNECTED = 810, /**< SDP: Attempt to disconnect from an unconnected server */
|
||||
OI_SDP_ACCESS_DENIED = 811, /**< SDP: Server denied access to server */
|
||||
OI_SDP_ATTRIBUTES_OUT_OF_ORDER = 812, /**< SDP: Attributes in attribute list not in ascending order */
|
||||
OI_SDP_DEVICE_DOES_NOT_SUPPORT_SDP = 813, /**< SDP: Tried to connect to a device that does not support SDP */
|
||||
OI_SDP_NO_MORE_DATA = 815, /**< SDP: Server does not have more continuation data */
|
||||
OI_SDP_REQUEST_PARAMS_TOO_LONG = 816, /**< SDP: Parameters for a request exceed the L2CAP buffer size */
|
||||
OI_SDP_REQUEST_PENDING = 817, /**< SDP: Cannot make a request when another request is being processed */
|
||||
OI_SDP_SERVER_CONNECT_FAILED = 819, /**< SDP: Failed attempt to connect to an SDP server */
|
||||
OI_SDP_SERVER_TOO_MANY_CONNECTIONS = 821, /**< SDP: Exceeded maximum number of simultaneous server connections */
|
||||
OI_SDP_NO_MATCHING_SERVICE_RECORD = 823, /**< SDP: No service record matched the UUID list */
|
||||
OI_SDP_PARTIAL_RESPONSE = 824, /**< SDP: Internal use only */
|
||||
OI_SDP_ILLEGAL_ARGUMENT = 825, /**< SDP: Illegal argument passed to an SDP function */
|
||||
OI_SDP_ATTRIBUTE_NOT_FOUND = 826, /**< SDP: A requested attribute was not found in a service record */
|
||||
OI_SDP_DATABASE_OUT_OF_RESOURCES = 827, /**< SDP: server database is out of memory */
|
||||
OI_SDP_SHORT_PDU = 829, /**< SDP: Not enough bytes in the packet */
|
||||
OI_SDP_TRANSACTION_ID_MISMATCH = 830, /**< SDP: Transaction Id was not as expected */
|
||||
OI_SDP_UNEXPECTED_RESPONSE_PDU_ID = 831, /**< SDP: Did not expect this response PDU */
|
||||
OI_SDP_REQUEST_TIMEOUT = 832, /**< SDP: Did not get a response within the timeout period */
|
||||
OI_SDP_INVALID_RESPONSE_SYNTAX = 833, /**< SDP: Response is not correctly formatted */
|
||||
OI_SDP_CONNECTION_TIMEOUT = 834, /**< SDP: Connection attempt timed out at a lower layer */
|
||||
OI_SDP_RESPONSE_DATA_ERROR = 835, /**< SDP: Response to a service request appears to be corrupt */
|
||||
OI_SDP_TOO_MANY_ATTRIBUTE_BYTES = 836, /**< SDP: Response contained more bytes than requested. */
|
||||
OI_SDP_TOO_MANY_SERVICE_RECORDS = 837, /**< SDP: Response contained more service records than requested. */
|
||||
OI_SDP_INVALID_CONNECTION_ID = 838, /**< SDP: Invalid connection ID in an SDP request */
|
||||
OI_SDP_CANNOT_SET_ATTRIBUTE = 839, /**< SDP: Attempt to set a dynamic attribute value failed */
|
||||
OI_SDP_BADLY_FORMED_ATTRIBUTE_VALUE = 840, /**< SDP: An attribute value has the wrong type or structure */
|
||||
OI_SDP_NO_ATTRIBUTE_LIST_TO_REMOVE = 841, /**< SDP: Attempt to remove a non-existent attribute list from a service record */
|
||||
OI_SDP_ATTRIBUTE_LIST_ALREADY_ADDED = 842, /**< SDP: An attribute list has already been added to the service record */
|
||||
OI_SDP_DATA_ELEMENT_TRUNCATED = 843, /**< SDP: Data element truncated (too few bytes) */
|
||||
|
||||
OI_RFCOMM_WRITE_IN_PROGRESS = 901, /**< RFCOMM: Write in progress */
|
||||
OI_RFCOMM_INVALID_BAUDRATE = 903, /**< RFCOMM: Invalid baudrate */
|
||||
OI_RFCOMM_INVALID_DATABIT = 904, /**< RFCOMM: Invalid databit */
|
||||
OI_RFCOMM_INVALID_STOPBIT = 905, /**< RFCOMM: Invalid stopbit */
|
||||
OI_RFCOMM_INVALID_PARITY = 906, /**< RFCOMM: Invalid parity */
|
||||
OI_RFCOMM_INVALID_PARITYTYPE = 907, /**< RFCOMM: Invalid paritytype */
|
||||
OI_RFCOMM_INVALID_FLOWCONTROL = 908, /**< RFCOMM: Invalid flowcontrol */
|
||||
OI_RFCOMM_SESSION_EXISTS = 909, /**< RFCOMM: Session exists */
|
||||
OI_RFCOMM_INVALID_CHANNEL = 910, /**< RFCOMM: Invalid channel */
|
||||
OI_RFCOMM_DLCI_EXISTS = 911, /**< RFCOMM: DLCI exists */
|
||||
OI_RFCOMM_LINK_NOT_FOUND = 912, /**< RFCOMM: Link not found */
|
||||
OI_RFCOMM_REMOTE_REJECT = 913, /**< RFCOMM: Remote reject */
|
||||
OI_RFCOMM_TEST_IN_PROGRESS = 915, /**< RFCOMM: Test in progress */
|
||||
OI_RFCOMM_SESSION_NOT_FOUND = 916, /**< RFCOMM: Session not found */
|
||||
OI_RFCOMM_INVALID_PACKET = 917, /**< RFCOMM: Invalid packet */
|
||||
OI_RFCOMM_FRAMESIZE_EXCEEDED = 918, /**< RFCOMM: Framesize exceeded */
|
||||
OI_RFCOMM_INVALID_DLCI = 920, /**< RFCOMM: Invalid dlci */
|
||||
OI_RFCOMM_SERVER_NOT_REGISTERED = 921, /**< RFCOMM: Server not registered */
|
||||
OI_RFCOMM_CREDIT_ERROR = 922, /**< RFCOMM: Credit error */
|
||||
OI_RFCOMM_NO_CHANNEL_NUMBER = 923, /**< RFCOMM: No channel number */
|
||||
OI_RFCOMM_QUERY_IN_PROGRESS = 924, /**< RFCOMM: Query in progress */
|
||||
OI_RFCOMM_SESSION_SHUTDOWN = 925, /**< RFCOMM: Session shutdown */
|
||||
OI_RFCOMM_LOCAL_DEVICE_DISCONNECTED = 926, /**< RFCOMM: Local device disconnected */
|
||||
OI_RFCOMM_REMOTE_DEVICE_DISCONNECTED = 927, /**< RFCOMM: Remote device disconnected */
|
||||
OI_RFCOMM_OUT_OF_SERVER_CHANNELS = 928, /**< RFCOMM: Out of server channels */
|
||||
|
||||
OI_DISPATCH_INVALID_CB_HANDLE = 1001, /**< Dispatcher was handed an invalid callback handle */
|
||||
OI_DISPATCH_TABLE_OVERFLOW = 1002, /**< Dispatcher table is full */
|
||||
|
||||
OI_TEST_UNKNOWN_TEST = 1101, /**< TEST: Unknown test */
|
||||
OI_TEST_FAIL = 1102, /**< TEST: Fail */
|
||||
|
||||
OI_HCITRANS_CANNOT_CONNECT_TO_DEVICE = 1201, /**< TRANSPORT: Cannot connect to device */
|
||||
OI_HCITRANS_BUFFER_TOO_SMALL = 1203, /**< TRANSPORT: Buffer too small */
|
||||
OI_HCITRANS_NULL_DEVICE_HANDLE = 1204, /**< TRANSPORT: Null device handle */
|
||||
OI_HCITRANS_IO_ERROR = 1205, /**< TRANSPORT: IO error */
|
||||
OI_HCITRANS_DEVICE_NOT_READY = 1206, /**< TRANSPORT: Device not ready */
|
||||
OI_HCITRANS_FUNCTION_NOT_SUPPORTED = 1207, /**< TRANSPORT: Function not supporteD */
|
||||
OI_HCITRANS_ACCESS_DENIED = 1209, /**< TRANSPORT: win32 */
|
||||
OI_HCITRANS_ACL_DATA_ERROR = 1210, /**< TRANSPORT: ACL data error */
|
||||
OI_HCITRANS_SCO_DATA_ERROR = 1211, /**< TRANSPORT: SCO data error */
|
||||
OI_HCITRANS_EVENT_DATA_ERROR = 1212, /**< TRANSPORT: HCI event data error */
|
||||
OI_HCITRANS_INTERNAL_ERROR = 1214, /**< TRANSPORT: Internal error in the transport */
|
||||
OI_HCITRANS_LINK_NOT_ACTIVE = 1215, /**< TRANSPORT: Link to the device is not currently active */
|
||||
OI_HCITRANS_INITIALIZING = 1216, /**< TRANSPORT: Transport is initializing */
|
||||
|
||||
OI_DEVMGR_NO_CONNECTION = 1301, /**< DEVMGR: No connection */
|
||||
OI_DEVMGR_HARDWARE_ERROR = 1305, /**< DEVMGR: error reported by HCI */
|
||||
OI_DEVMGR_PENDING_CONNECT_LIST_FULL = 1307, /**< DEVMGR: Pending connect list full */
|
||||
OI_DEVMGR_CONNECTION_LIST_FULL = 1309, /**< DEVMGR: Connection list full */
|
||||
OI_DEVMGR_NO_SUCH_CONNECTION = 1310, /**< DEVMGR: No such connection */
|
||||
OI_DEVMGR_INQUIRY_IN_PROGRESS = 1311, /**< DEVMGR: Inquiry in progress */
|
||||
OI_DEVMGR_PERIODIC_INQUIRY_ACTIVE = 1312, /**< DEVMGR: Periodic inquiry active */
|
||||
OI_DEVMGR_NO_INQUIRIES_ACTIVE = 1313, /**< DEVMGR: can not cancel/exit if not active */
|
||||
OI_DEVMGR_DUPLICATE_CONNECTION = 1314, /**< DEVMGR: internal error */
|
||||
OI_DEVMGR_DUPLICATE_EVENT_CALLBACK = 1316, /**< DEVMGR: attempt to register same callback twice */
|
||||
OI_DEVMGR_EVENT_CALLBACK_LIST_FULL = 1317, /**< DEVMGR: can not register event callback, list is full */
|
||||
OI_DEVMGR_EVENT_CALLBACK_NOT_FOUND = 1318, /**< DEVMGR: attempt to unregister callback failed */
|
||||
OI_DEVMGR_BUSY = 1319, /**< DEVMGR: some operations can only execute one at a time */
|
||||
OI_DEVMGR_ENUM_UNEXPECTED_INQ_COMPLETE = 1320, /**< DEVMGR: inquiry complete event in inappropriate enumeration state */
|
||||
OI_DEVMGR_ENUM_UNEXPECTED_INQ_RESULT = 1321, /**< DEVMGR: inquiry result event in inappropriate enumeration state */
|
||||
OI_DEVMGR_ENUM_DATABASE_FULL = 1322, /**< DEVMGR: device enumeration, database is full, couldn't add a new device */
|
||||
OI_DEVMGR_ENUM_INQUIRIES_OVERLAP = 1323, /**< DEVMGR: device enumeration, periodic inquiries occurring too close together */
|
||||
OI_DEVMGR_UNKNOWN_LINK_TYPE = 1324, /**< DEVMGR: HCI connect request with unkown link type */
|
||||
OI_DEVMGR_PARAM_IO_ACTIVE = 1325, /**< DEVMGR: request for parameter read/write while param read/write active */
|
||||
OI_DEVMGR_UNKNOWN_IAC_LAP = 1326, /**< DEVMGR: unrecognized IAC LAP */
|
||||
OI_DEVMGR_SCO_ALREADY_REGISTERED = 1327, /**< DEVMGR: only one application can use SCO */
|
||||
OI_DEVMGR_SCO_NOT_REGISTERED = 1328, /**< DEVMGR: SCO applications must register before using the API */
|
||||
OI_DEVMGR_SCO_WITHOUT_ACL = 1329, /**< DEVMGR: Got SCO connection but there is no underlying ACL connection */
|
||||
OI_DEVMGR_NO_SUPPORT = 1330, /**< DEVMGR: Request is not supported by the device */
|
||||
OI_DEVMGR_WRITE_POLICY_FAILED = 1331, /**< DEVMGR: connection attempt failed - unable to write link policy */
|
||||
OI_DEVMGR_NOT_IN_MASTER_MODE = 1332, /**< DEVMGR: OI_DEVMGR EndMasterMode without prior OI_DEVMGR_BeginMasterMode */
|
||||
OI_DEVMGR_POLICY_VIOLATION = 1333, /**< DEVMGR: low-power request is rejected - link policy does not allow it */
|
||||
OI_DEVMGR_BUSY_TIMEOUT = 1334, /**< DEVMGR: queued operation timed out while in the queue; \n
|
||||
timeout configurable via @ref OI_CONFIG_DEVMGR::connectQueueTimeoutSecs "connectQueueTimeoutSecs" */
|
||||
OI_DEVMGR_REENCRYPT_FAILED = 1335, /**< DEVMGR: failed to re-encrypt link after role switch */
|
||||
OI_DEVMGR_ROLE_POLICY_CONFLICT = 1336, /**< DEVMGR: requested role conflicts with current policy */
|
||||
OI_DEVMGR_BAD_INTERVAL = 1337, /**< DEVMGR: current linkTO outside range of requested min/max interval */
|
||||
OI_DEVMGR_INVALID_SCO_HANDLE = 1338, /**< DEVMGR: HCI SCO event, invalid handle */
|
||||
OI_DEVMGR_CONNECTION_OVERLAP = 1339, /**< DEVMGR: Connection failed due to race condition with remote side */
|
||||
OI_DEVMGR_ORPHAN_SUBRATE_COMPLETE = 1340, /**< DEVMGR: sniff subrate complete, but no callback */
|
||||
OI_DEVMGR_EIR_RESPONSE_2_LARGE = 1341, /**< DEVMGR: eir builder, response length would exceed spec max */
|
||||
|
||||
OI_SECMGR_NO_POLICY = 1401, /**< SECMGR: no security policy has been established */
|
||||
OI_SECMGR_INTERNAL_ERROR = 1402, /**< SECMGR: internal inconsistency */
|
||||
OI_SECMGR_ORPHANED_CALLBACK = 1403, /**< SECMGR: we've been called back, but CB context is gone */
|
||||
OI_SECMGR_BUSY = 1404, /**< SECMGR: configure and access request cannot be concurrent */
|
||||
OI_SECMGR_DEVICE_NOT_TRUSTED = 1405, /**< SECMGR: l2cap access denied - device is not trusted */
|
||||
OI_SECMGR_DEVICE_ENCRYPT_FAIL = 1407, /**< SECMGR: l2cap access denied - failed to start encryption */
|
||||
OI_SECMGR_DISCONNECTED_FAIL = 1408, /**< SECMGR: l2cap access denied - disconnected */
|
||||
OI_SECMGR_ACCESS_PENDING = 1409, /**< SECMGR: l2cap access request is still pending */
|
||||
OI_SECMGR_PIN_CODE_TOO_SHORT = 1410, /**< SECMGR: Higher-layer process gave us a pin code that is too short */
|
||||
OI_SECMGR_UNKNOWN_ENCRYPT_VALUE = 1411, /**< SECMGR: got EncryptionChange event, unknown encryption enable value */
|
||||
OI_SECMGR_INVALID_POLICY = 1412, /**< SECMGR: the specified security policy is not valid for security mode */
|
||||
OI_SECMGR_AUTHORIZATION_FAILED = 1413, /**< SECMGR: device authorization failed */
|
||||
OI_SECMGR_ENCRYPTION_FAILED = 1414, /**< SECMGR: device encryption failed */
|
||||
OI_SECMGR_UNIT_KEY_UNSUPPORTED = 1415, /**< SECMGR: authentication failed due to non-support of unit keys */
|
||||
OI_SECMGR_NOT_REGISTERED = 1416, /**< SECMGR: required registrations have not yet occurred */
|
||||
OI_SECMGR_ILLEGAL_WRITE_SSP_MODE = 1417, /**< SECMGR: 2.1 HCI spec does not allow SSP mode to be disabled */
|
||||
OI_SECMGR_INVALID_SEC_LEVEL = 1418, /**< SECMGR: security level for a service is not a valid value */
|
||||
OI_SECMGR_INSUFFICIENT_LINK_KEY = 1419, /**< SECMGR: link key type is not sufficient to meet service requirements */
|
||||
OI_SECMGR_INVALID_KEY_TYPE = 1420, /**< SECMGR: link key type is not a valid value */
|
||||
OI_SECMGR_SSP_NOT_ENCRYPTED = 1421, /**< SECMGR: ssp required encryption on incoming link */
|
||||
OI_SECMGR_ORPHAN_EVENT = 1422, /**< SECMGR: some HCI security event unrelated to current processes */
|
||||
OI_SECMGR_NOT_BONDABLE = 1423, /**< SECMGR: not in bondable mode */
|
||||
|
||||
OI_TCS_INVALID_ELEMENT_TYPE = 1602, /**< TCS: element type is invalid */
|
||||
OI_TCS_INVALID_PACKET = 1603, /**< TCS: packet is invalide */
|
||||
OI_TCS_CALL_IN_PROGRESS = 1604, /**< TCS: call is in progress */
|
||||
OI_TCS_NO_CALL_IN_PROGRESS = 1605, /**< TCS: no call in progress */
|
||||
|
||||
OI_OBEX_CONTINUE = 1701, /**< OBEX: Continue processing OBEX request */
|
||||
OI_OBEX_COMMAND_ERROR = 1702, /**< OBEX: An unrecognized OBEX command opcode */
|
||||
OI_OBEX_CONNECTION_TIMEOUT = 1703, /**< OBEX: Timeout waiting for a response to a request */
|
||||
OI_OBEX_CONNECT_FAILED = 1704, /**< OBEX: An OBEX connection request did not succeed */
|
||||
OI_OBEX_DISCONNECT_FAILED = 1705, /**< OBEX: A disconnect failed probably because the connection did not exist */
|
||||
OI_OBEX_ERROR = 1706, /**< OBEX: Unspecified OBEX error */
|
||||
OI_OBEX_INCOMPLETE_PACKET = 1707, /**< OBEX: Packet too short or corrupt */
|
||||
OI_OBEX_LENGTH_REQUIRED = 1708, /**< OBEX: Length header required in OBEX command */
|
||||
OI_OBEX_NOT_CONNECTED = 1709, /**< OBEX: No connection to OBEX server */
|
||||
OI_OBEX_NO_MORE_CONNECTIONS = 1710, /**< OBEX: Reached max connections limit */
|
||||
OI_OBEX_OPERATION_IN_PROGRESS = 1711, /**< OBEX: Another operation is still in progress on a connection */
|
||||
OI_OBEX_PUT_RESPONSE_ERROR = 1712, /**< OBEX: An error in the response to a PUT command */
|
||||
OI_OBEX_GET_RESPONSE_ERROR = 1713, /**< OBEX: An error in the response to a GET command */
|
||||
OI_OBEX_REQUIRED_HEADER_NOT_FOUND = 1714, /**< OBEX: packet was missing a required header */
|
||||
OI_OBEX_SERVICE_UNAVAILABLE = 1715, /**< OBEX: Unown OBEX target or required service */
|
||||
OI_OBEX_TOO_MANY_HEADER_BYTES = 1716, /**< OBEX: Headers will not fit in single OBEX packet */
|
||||
OI_OBEX_UNKNOWN_COMMAND = 1717, /**< OBEX: Unrecognized OBEX command */
|
||||
OI_OBEX_UNSUPPORTED_VERSION = 1718, /**< OBEX: Version mismatch */
|
||||
OI_OBEX_CLIENT_ABORTED_COMMAND = 1719, /**< OBEX: server received abort command */
|
||||
OI_OBEX_BAD_PACKET = 1720, /**< OBEX: Any malformed OBEX packet */
|
||||
OI_OBEX_BAD_REQUEST = 1721, /**< OBEX: Maps to OBEX response of the same name */
|
||||
OI_OBEX_OBJECT_OVERFLOW = 1723, /**< OBEX: Too many bytes received. */
|
||||
OI_OBEX_NOT_FOUND = 1724, /**< OBEX: Maps to obex response of same name */
|
||||
OI_OBEX_ACCESS_DENIED = 1735, /**< OBEX: Object could not be read or written. */
|
||||
OI_OBEX_VALUE_NOT_ACCEPTABLE = 1736, /**< OBEX: Value in a command was not in the acceptable range. */
|
||||
OI_OBEX_PACKET_OVERFLOW = 1737, /**< OBEX: Buffer will not fit in a single OBEX packet. */
|
||||
OI_OBEX_NO_SUCH_FOLDER = 1738, /**< OBEX: Error returned by a setpath operation. */
|
||||
OI_OBEX_NAME_REQUIRED = 1739, /**< OBEX: Name must be non-null and non-empty. */
|
||||
OI_OBEX_PASSWORD_TOO_LONG = 1740, /**< OBEX: Password exceeds implementation imposed length limit. */
|
||||
OI_OBEX_PRECONDITION_FAILED = 1741, /**< OBEX: response Precondition Failed */
|
||||
OI_OBEX_UNAUTHORIZED = 1742, /**< OBEX: authentication was not successful. */
|
||||
OI_OBEX_NOT_IMPLEMENTED = 1743, /**< OBEX: Unimplemented feature. */
|
||||
OI_OBEX_INVALID_AUTH_DIGEST = 1744, /**< OBEX: An authentication digest was bad. */
|
||||
OI_OBEX_INVALID_OPERATION = 1745, /**< OBEX: Operation not allowed at this time. */
|
||||
OI_OBEX_DATABASE_FULL = 1746, /**< OBEX: Sync database full. */
|
||||
OI_OBEX_DATABASE_LOCKED = 1747, /**< OBEX: Sync database locked. */
|
||||
OI_OBEX_INTERNAL_SERVER_ERROR = 1748, /**< OBEX: response Internal Server Error */
|
||||
OI_OBEX_UNSUPPORTED_MEDIA_TYPE = 1749, /**< OBEX: response Unsupported Media Type */
|
||||
OI_OBEX_PARTIAL_CONTENT = 1750, /**< OBEX: response Partial Content */
|
||||
OI_OBEX_METHOD_NOT_ALLOWED = 1751, /**< OBEX: response Method Not Allowed */
|
||||
OI_OBEXSRV_INCOMPLETE_GET = 1752, /**< OBEX: Indicates to a GET handler that the request phase is still in progress */
|
||||
OI_OBEX_FOLDER_BROWSING_NOT_ALLOWED = 1753, /**< OBEX: Indicates that an FTP server does not allow folder browsing */
|
||||
OI_OBEX_SERVER_FORCED_DISCONNECT = 1754, /**< OBEX: connection was forcibly terminated by the server */
|
||||
OI_OBEX_OFS_ERROR = 1755, /**< OBEX: OPP object file system error occurred */
|
||||
OI_OBEX_FILEOP_ERROR = 1756, /**< OBEX: FTP/PBAP file operation system error occurred */
|
||||
OI_OBEX_USERID_TOO_LONG = 1757, /**< OBEX: User Id exceeds spec limited length limit. */
|
||||
|
||||
OI_HANDSFREE_EVENT_REPORTING_DISABLED = 1801, /**< HANDSFREE: Event reporting disabled */
|
||||
OI_HANDSFREE_NOT_CONNECTED = 1802, /**< HANDSFREE: Not connected */
|
||||
OI_HANDSFREE_SERVICE_NOT_STARTED = 1803, /**< HANDSFREE: Cannot connect to handsfree AG if handsfree service not started */
|
||||
OI_HANDSFREE_AG_SERVICE_NOT_STARTED = 1804, /**< HANDSFREE: Cannot connect to handsfree device if handsfree AG service not started */
|
||||
OI_HANDSFREE_COMMAND_IN_PROGRESS = 1805, /**< HANDSFREE: Cannot accept a command at this time */
|
||||
OI_HANDSFREE_AUDIO_ALREADY_CONNECTED = 1806, /**< HANDSFREE: Audio is already connected */
|
||||
OI_HANDSFREE_AUDIO_NOT_CONNECTED = 1807, /**< HANDSFREE: Audio is not connected */
|
||||
OI_HANDSFREE_FEATURE_NOT_SUPPORTED = 1808, /**< HANDSFREE: Local or remote feature not supported for requested command */
|
||||
|
||||
OI_HEADSET_SERVICE_NOT_STARTED = 1901, /**< HEADSET: Cannot connect to headset AG if headset service not started */
|
||||
OI_HEADSET_AG_SERVICE_NOT_STARTED = 1902, /**< HEADSET: Cannot connect to headset device if headset AG service not started */
|
||||
OI_HEADSET_COMMAND_IN_PROGRESS = 1903, /**< HEADSET: Cannot accept a command at this time */
|
||||
|
||||
OI_BNEP_INVALID_MTU = 2001, /**< BNEP: The remote device cannot support the minimum BNEP MTU */
|
||||
OI_BNEP_SETUP_TIMEOUT = 2002, /**< BNEP: The setup request timed out. */
|
||||
OI_BNEP_SERVICE_NOT_REGISTERED = 2003, /**< BNEP: The requested service was not found. */
|
||||
OI_BNEP_INVALID_HANDLE = 2004, /**< BNEP: The specified connection handle is not valid. */
|
||||
OI_BNEP_RESPONSE_TIMEOUT = 2005, /**< BNEP: The timer for receiving a response has expired. */
|
||||
OI_BNEP_INVALID_CONNECTION = 2006, /**< BNEP: Invalid connection */
|
||||
OI_BNEP_INVALID_FILTER = 2007, /**< BNEP: The supplied filter was invalid. */
|
||||
OI_BNEP_CONNECTION_EXISTS = 2008, /**< BNEP: An attempt was made to create a duplicate connection. */
|
||||
OI_BNEP_NOT_INITIALIZED = 2009, /**< BNEP: Init has not been called */
|
||||
OI_BNEP_CONNECT_BASE = 2010, /**< BNEP: connection response codes */
|
||||
OI_BNEP_CONNECT_FAILED_INVALID_DEST_UUID = 2011, /**< BNEP: connect response code Invalid Dest UUID */
|
||||
OI_BNEP_CONNECT_FAILED_INVALID_SOURCE_UUID = 2012, /**< BNEP: connect response code Invalid Source UUID */
|
||||
OI_BNEP_CONNECT_FAILED_INVALID_UUID_SIZE = 2013, /**< BNEP: connect response code Invalid UUID Size */
|
||||
OI_BNEP_CONNECT_FAILED_NOT_ALLOWED = 2014, /**< BNEP: connect response code Not Allowed */
|
||||
OI_BNEP_FILTER_NET_BASE = 2020, /**< BNEP: filter response codes */
|
||||
OI_BNEP_FILTER_NET_UNSUPPORTED_REQUEST = 2021, /**< BNEP: filter response code Unsupported Request */
|
||||
OI_BNEP_FILTER_NET_FAILED_INVALID_PROTOCOL_TYPE = 2022, /**< BNEP: filter response code Invalid Protocol Type */
|
||||
OI_BNEP_FILTER_NET_FAILED_MAX_LIMIT_REACHED = 2023, /**< BNEP: filter response code Max Limit Reached */
|
||||
OI_BNEP_FILTER_NET_FAILED_SECURITY = 2024, /**< BNEP: filter response code Security */
|
||||
OI_BNEP_FILTER_MULTI_BASE = 2030, /**< BNEP: multicast response codes */
|
||||
OI_BNEP_FILTER_MULTI_UNSUPPORTED_REQUEST = 2031, /**< BNEP: multicast response code Unsupported Request */
|
||||
OI_BNEP_FILTER_MULTI_FAILED_INVALID_ADDRESS = 2032, /**< BNEP: multicast response code Invalid Address */
|
||||
OI_BNEP_FILTER_MULTI_FAILED_MAX_LIMIT_REACHED = 2033, /**< BNEP: multicast response code Max Limit Reached */
|
||||
OI_BNEP_FILTER_MULTI_FAILED_SECURITY = 2034, /**< BNEP: multicast response code Security */
|
||||
OI_BNEP_LOCAL_DEVICE_MUST_BE_MASTER = 2040, /**< BNEP: Device must be master of the piconet for this function */
|
||||
OI_BNEP_PACKET_FILTERED_OUT = 2041, /**< BNEP: Packet did not pass current filters */
|
||||
|
||||
OI_NETIFC_UP_FAILED = 2101, /**< NETIFC: Could not bring up network interface */
|
||||
OI_NETIFC_COULD_NOT_CREATE_THREAD = 2102, /**< NETIFC: Network interface could not create a read thread */
|
||||
OI_NETIFC_INITIALIZATION_FAILED = 2103, /**< NETIFC: Error in network interface initialization */
|
||||
OI_NETIFC_INTERFACE_ALREADY_UP = 2104, /**< NETIFC: Network interface is already up */
|
||||
OI_NETIFC_INTERFACE_NOT_UP = 2105, /**< NETIFC: Network interface is not up */
|
||||
OI_NETIFC_PACKET_TOO_BIG = 2106, /**< NETIFC: The packet is too big */
|
||||
|
||||
OI_PAN_ROLE_ALREADY_REGISTERED = 2201, /**< PAN: This PAN role was already registered */
|
||||
OI_PAN_ROLE_NOT_ALLOWED = 2202, /**< PAN: The PAN role is not currently allowed */
|
||||
OI_PAN_INCOMPATIBLE_ROLES = 2203, /**< PAN: Only certain local and remote role combinations are permitted */
|
||||
OI_PAN_INVALID_ROLE = 2204, /**< PAN: Role specified is not one the defined PAN roles */
|
||||
OI_PAN_CONNECTION_IN_PROGRESS = 2205, /**< PAN: A PAN connection is currently being established */
|
||||
OI_PAN_USER_ALREADY_CONNECTED = 2206, /**< PAN: PAN user role only allows a single connection */
|
||||
OI_PAN_DEVICE_CONNECTED = 2207, /**< PAN: A PAN connection already exists to specified device */
|
||||
|
||||
OI_CODEC_SBC_NO_SYNCWORD = 2301, /**< CODEC: Couldn't find an SBC SYNCWORD */
|
||||
OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA = 2302, /**< CODEC: Not enough data provided to decode an SBC header */
|
||||
OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA = 2303, /**< CODEC: Decoded the header, but not enough data to contain the rest of the frame */
|
||||
OI_CODEC_SBC_NOT_ENOUGH_AUDIO_DATA = 2304, /**< CODEC: Not enough audio data for this frame */
|
||||
OI_CODEC_SBC_CHECKSUM_MISMATCH = 2305, /**< CODEC: The frame header didn't match the checksum */
|
||||
OI_CODEC_SBC_PARTIAL_DECODE = 2306, /**< CODEC: Decoding was successful, but frame data still remains. Next call will provide audio without consuming input data. */
|
||||
|
||||
OI_FIFOQ_QUEUE_NOT_ALIGNED = 2401, /**< FIFOQ: queue must be 32-bit aligned */
|
||||
OI_FIFOQ_INVALID_Q = 2402, /**< FIFOQ: queue parameter is not a valid queue */
|
||||
OI_FIFOQ_BUF_TOO_LARGE = 2403, /**< FIFOQ: attempt to queue a buffer which is too large */
|
||||
OI_FIFOQ_FULL = 2404, /**< FIFOQ: enqueue() failed, queue is full */
|
||||
OI_FIFOQ_NOT_ALLOCATED = 2405, /**< FIFOQ: Enqueue QBuf() failed, buffer not allocated */
|
||||
OI_FIFOQ_INVALID_DATA_PTR = 2406, /**< FIFOQ: Enqueue QBuf() failed, data pointer does not match */
|
||||
|
||||
OI_HID_HOST_SERVICE_NOT_STARTED = 2601, /**< HID: Cannot connect to a HID device unless HID host is started */
|
||||
OI_HID_DEVICE_SERVICE_NOT_STARTED = 2602, /**< HID: Cannot connect to a HID host unless HID device is started */
|
||||
|
||||
OI_AT_ERROR = 2701, /**< AT: ERROR response */
|
||||
OI_AT_NO_CARRIER = 2702, /**< AT: NO CARRIER response */
|
||||
OI_AT_BUSY = 2703, /**< AT: BUSY response */
|
||||
OI_AT_NO_ANSWER = 2704, /**< AT: NO ANSWER response */
|
||||
OI_AT_DELAYED = 2705, /**< AT: DELAYED response */
|
||||
OI_AT_BLACKLISTED = 2706, /**< AT: BLACKLISTED response */
|
||||
OI_AT_CME_ERROR = 2707, /**< AT: +CME ERROR response */
|
||||
OI_AT_CMS_ERROR = 2708, /**< AT: +CMS ERROR response */
|
||||
|
||||
OI_BLST_CHARACTER_TIMEOUT = 2801, /**< BLST: Timeout expired while waiting for a character from the client. */
|
||||
OI_BLST_ACKNOWLDGE_TIMEOUT = 2802, /**< BLST: Timeout expired while waiting for event acknowledgment from the client */
|
||||
OI_BLST_TX_NOT_READY = 2803, /**< BLST: BLST is not ready to send a BHAPI message to the client. */
|
||||
OI_BLST_TX_BUSY = 2804, /**< BLST: BLST transmit buffer is in use. */
|
||||
|
||||
OI_AVDTP_CONNECTION_SEQ_ERROR = 2901, /**< AVDTP: sequencing of signalling/media channel connections broken. */
|
||||
OI_AVDTP_OUT_OF_RESOURCES = 2902, /**< AVDTP: Tried to allocate too many endpoints or signalling channels. */
|
||||
|
||||
OI_PBAP_REPOSITORY_NOT_SET = 3001, /**< PBAP: Phonebook repository must be set for operation to complete. */
|
||||
OI_PBAP_PHONEBOOK_NOT_SET = 3002, /**< PBAP: Phonebook be set for operation to complete. */
|
||||
|
||||
OI_AADP_BAD_ENDPOINT = 3101, /**< AADP: Invalid local endpoint specified */
|
||||
OI_AADP_BAD_STATE = 3102, /**< AADP: AADP State is not correct for this operation. */
|
||||
|
||||
OI_UNICODE_INVALID_SOURCE = 3200, /**< Unicode Conversion: Source string has invalid character encoding. */
|
||||
OI_UNICODE_SOURCE_EXHAUSTED = 3201, /**< Unicode Conversion: Incomplete Unicode character at end of source buffer. */
|
||||
OI_UNICODE_DESTINATION_EXHAUSTED = 3202, /**< Unicode Conversion: Destination buffer not large enough to hold resulting Unicode string. */
|
||||
|
||||
OI_AVRCP_TOO_MANY_CONNECTIONS = 3300, /**< AVRCP: Exceeded maximum number of simultaneous AVCTP connections. */
|
||||
OI_AVRCP_NOT_IMPLEMENTED = 3301, /**< AVRCP: The target does not implement the command specified by the opcode and operand. */
|
||||
OI_AVRCP_REJECTED = 3302, /**< AVRCP: The target cannot respond because of invalid operands in command packet. */
|
||||
OI_AVRCP_INVALID_RESPONSE = 3303, /**< AVRCP: The controller received the response with invalid parameters */
|
||||
OI_AVRCP_RESPONSE_PACKET_OVERFLOW = 3304, /**< AVRCP: The response message does not fir in one AVRCP packet (512 bytes), has to be fragmented. */
|
||||
OI_AVRCP_RESPONSE_INVALID_PDU = 3305, /**< AVRCP: Command rejected: target received a PDU that it did not understand. */
|
||||
OI_AVRCP_RESPONSE_INVALID_PARAMETER = 3306, /**< AVRCP: Command rejected: target received a PDU with a parameter ID that it did not understand. */
|
||||
OI_AVRCP_RESPONSE_PARAMETER_NOT_FOUND = 3307, /**< AVRCP: Command rejected: specified parameter not found, sent if the parameter ID is understood, but content is wrong or corrupted.*/
|
||||
OI_AVRCP_RESPONSE_INTERNAL_ERROR = 3308, /**< AVRCP: Command rejected: target detected other error conditions. */
|
||||
OI_MAX_BM3_STATUS_VAL, /* Maximum BM3 status code */
|
||||
|
||||
/* Status code values reserved for BM3 SDK platform-specific implementations */
|
||||
OI_STATUS_RESERVED_FOR_BCOT = 9000,
|
||||
|
||||
/* Status code values reserved for BHAPI products */
|
||||
OI_STATUS_RESERVED_FOR_BHAPI = 9200,
|
||||
|
||||
/* Status code values reserved for Soundabout products */
|
||||
OI_STATUS_RESERVED_FOR_SOUNDABOUT = 9400,
|
||||
|
||||
/*
|
||||
* Status code values greater than or equal to this value are reserved for use by applications.
|
||||
* However, because of differences between compilers, and differences between 16-bit and 32-bit
|
||||
* platforms custom status codes should be in the 16-bit range, so status codes can range from 0
|
||||
* to 65534, inclusive (65535 is reserved)
|
||||
*/
|
||||
OI_STATUS_RESERVED_FOR_APPS = 10000,
|
||||
|
||||
OI_STATUS_NONE = 0xffff /**< Special status code to indicate that there is no status. (Only to be used for special cases involving OI_SLOG_ERROR() and OI_SLOG_WARNING().) */
|
||||
|
||||
} OI_STATUS;
|
||||
|
||||
/* Remeber to update the #define below when new reserved blocks are added to
|
||||
* the list above. */
|
||||
#define OI_NUM_RESERVED_STATUS_BLOCKS 4 /**< Number of status code blocks reserved, including user apps */
|
||||
|
||||
/**
|
||||
* Test for success
|
||||
*/
|
||||
#define OI_SUCCESS(x) ((x) == OI_OK)
|
||||
|
||||
/*****************************************************************************/
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif /* _OI_STATUS_H */
|
||||
@@ -1,252 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef OI_STDDEFS_H
|
||||
#define OI_STDDEFS_H
|
||||
/**
|
||||
* @file
|
||||
* This file contains BM3 standard type definitions.
|
||||
*
|
||||
*/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
#include "oi_cpu_dep.h"
|
||||
|
||||
/** \addtogroup Misc Miscellaneous APIs */
|
||||
/**@{*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#ifndef FALSE
|
||||
#define FALSE 0 /**< This define statement sets FALSE as a preprocessor alias for 0. */
|
||||
#endif
|
||||
|
||||
#ifndef TRUE
|
||||
#define TRUE (!FALSE) /**< This define statement sets TRUE as a preprocessor alias for !FALSE. */
|
||||
#endif
|
||||
|
||||
#ifdef HEW_TOOLCHAIN
|
||||
#ifdef NULL
|
||||
#undef NULL /**< Override HEW toolchain NULL definition */
|
||||
#endif
|
||||
#define NULL 0 /**< HEW toolchain does not allow us to compare (void*) type to function pointer */
|
||||
#else
|
||||
#ifndef NULL
|
||||
#define NULL ((void *)0) /**< This define statement sets NULL as a preprocessor alias for (void*)0 */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @name Maximum and minimum values for basic types
|
||||
* @{
|
||||
*/
|
||||
#define OI_INT8_MIN ((OI_INT8)0x80) /**< decimal value: -128 */
|
||||
#define OI_INT8_MAX ((OI_INT8)0x7F) /**< decimal value: 127 */
|
||||
#define OI_INT16_MIN ((OI_INT16)0x8000) /**< decimal value: -32768 */
|
||||
#define OI_INT16_MAX ((OI_INT16)0x7FFF) /**< decimal value: 32767 */
|
||||
#define OI_INT32_MIN ((OI_INT32)0x80000000) /**< decimal value: -2,147,483,648 */
|
||||
#define OI_INT32_MAX ((OI_INT32)0x7FFFFFFF) /**< decimal value: 2,147,483,647 */
|
||||
#define OI_UINT8_MIN ((OI_UINT8)0) /**< decimal value: 0 */
|
||||
#define OI_UINT8_MAX ((OI_UINT8)0xFF) /**< decimal value: 255 */
|
||||
#define OI_UINT16_MIN ((OI_UINT16)0) /**< decimal value: 0 */
|
||||
#define OI_UINT16_MAX ((OI_UINT16)0xFFFF) /**< decimal value: 65535 */
|
||||
#define OI_UINT32_MIN ((OI_UINT32)0) /**< decimal value: 0 */
|
||||
#define OI_UINT32_MAX ((OI_UINT32)0xFFFFFFFF) /**< decimal value: 4,294,967,295 */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @name Integer types required by the Service Discovery Protocol
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** unsigned 64-bit integer as a structure of two unsigned 32-bit integers */
|
||||
typedef struct {
|
||||
OI_UINT32 I1; /**< most significant 32 bits */
|
||||
OI_UINT32 I2; /**< least significant 32 bits */
|
||||
} OI_UINT64;
|
||||
|
||||
#define OI_UINT64_MIN \
|
||||
{ \
|
||||
(OI_UINT32)0x00000000, (OI_UINT32)0x00000000 \
|
||||
}
|
||||
#define OI_UINT64_MAX \
|
||||
{ \
|
||||
(OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF \
|
||||
}
|
||||
|
||||
/** signed 64-bit integer as a structure of one unsigned 32-bit integer and one signed 32-bit integer */
|
||||
typedef struct {
|
||||
OI_INT32 I1; /**< most significant 32 bits as a signed integer */
|
||||
OI_UINT32 I2; /**< least significant 32 bits as an unsigned integer */
|
||||
} OI_INT64;
|
||||
|
||||
#define OI_INT64_MIN \
|
||||
{ \
|
||||
(OI_INT32)0x80000000, (OI_UINT32)0x00000000 \
|
||||
}
|
||||
#define OI_INT64_MAX \
|
||||
{ \
|
||||
(OI_INT32)0X7FFFFFFF, (OI_UINT32)0XFFFFFFFF \
|
||||
}
|
||||
|
||||
/** unsigned 128-bit integer as a structure of four unsigned 32-bit integers */
|
||||
typedef struct {
|
||||
OI_UINT32 I1; /**< most significant 32 bits */
|
||||
OI_UINT32 I2; /**< second-most significant 32 bits */
|
||||
OI_UINT32 I3; /**< third-most significant 32 bits */
|
||||
OI_UINT32 I4; /**< least significant 32 bits */
|
||||
} OI_UINT128;
|
||||
|
||||
#define OI_UINT128_MIN \
|
||||
{ \
|
||||
(OI_UINT32)0x00000000, (OI_UINT32)0x00000000, (OI_UINT32)0x00000000, (OI_UINT32)0x00000000 \
|
||||
}
|
||||
#define OI_UINT128_MAX \
|
||||
{ \
|
||||
(OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF \
|
||||
}
|
||||
|
||||
/** signed 128-bit integer as a structure of three unsigned 32-bit integers and one signed 32-bit integer */
|
||||
typedef struct {
|
||||
OI_INT32 I1; /**< most significant 32 bits as a signed integer */
|
||||
OI_UINT32 I2; /**< second-most significant 32 bits as an unsigned integer */
|
||||
OI_UINT32 I3; /**< third-most significant 32 bits as an unsigned integer */
|
||||
OI_UINT32 I4; /**< least significant 32 bits as an unsigned integer */
|
||||
} OI_INT128;
|
||||
|
||||
#define OI_INT128_MIN \
|
||||
{ \
|
||||
(OI_UINT32)0x80000000, (OI_UINT32)0x00000000, (OI_UINT32)0x00000000, (OI_UINT32)0x00000000 \
|
||||
}
|
||||
#define OI_INT128_MAX \
|
||||
{ \
|
||||
(OI_UINT32)0X7FFFFFFF, (OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF \
|
||||
}
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* type for ASCII character data items
|
||||
*/
|
||||
typedef char OI_CHAR;
|
||||
|
||||
/**
|
||||
* type for double-byte character data items
|
||||
*/
|
||||
typedef OI_UINT16 OI_CHAR16;
|
||||
|
||||
/**
|
||||
* types for UTF encoded strings.
|
||||
*/
|
||||
typedef OI_UINT8 OI_UTF8;
|
||||
typedef OI_UINT16 OI_UTF16;
|
||||
typedef OI_UINT32 OI_UTF32;
|
||||
|
||||
/**
|
||||
* @name Single-bit operation macros
|
||||
* @{
|
||||
* In these macros, x is the data item for which a bit is to be tested or set and y specifies which bit
|
||||
* is to be tested or set.
|
||||
*/
|
||||
|
||||
/** This macro's value is TRUE if the bit specified by y is set in data item x. */
|
||||
#define OI_BIT_TEST(x, y) ((x) & (y))
|
||||
|
||||
/** This macro's value is TRUE if the bit specified by y is not set in data item x. */
|
||||
#define OI_BIT_CLEAR_TEST(x, y) (((x) & (y)) == 0)
|
||||
|
||||
/** This macro sets the bit specified by y in data item x. */
|
||||
#define OI_BIT_SET(x, y) ((x) |= (y))
|
||||
|
||||
/** This macro clears the bit specified by y in data item x. */
|
||||
#define OI_BIT_CLEAR(x, y) ((x) &= ~(y))
|
||||
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* The OI_ARRAYSIZE macro is set to the number of elements in an array
|
||||
* (instead of the number of bytes, which is returned by sizeof()).
|
||||
*/
|
||||
|
||||
#ifndef OI_ARRAYSIZE
|
||||
#define OI_ARRAYSIZE(a) (sizeof(a) / sizeof(a[0]))
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @name Preprocessor aliases for individual bit positions
|
||||
* Bits are defined here only if they are not already defined.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef BIT0
|
||||
|
||||
#define BIT0 0x00000001 /**< preprocessor alias for 32-bit value with bit 0 set, used to specify this single bit */
|
||||
#define BIT1 0x00000002 /**< preprocessor alias for 32-bit value with bit 1 set, used to specify this single bit */
|
||||
#define BIT2 0x00000004 /**< preprocessor alias for 32-bit value with bit 2 set, used to specify this single bit */
|
||||
#define BIT3 0x00000008 /**< preprocessor alias for 32-bit value with bit 3 set, used to specify this single bit */
|
||||
#define BIT4 0x00000010 /**< preprocessor alias for 32-bit value with bit 4 set, used to specify this single bit */
|
||||
#define BIT5 0x00000020 /**< preprocessor alias for 32-bit value with bit 5 set, used to specify this single bit */
|
||||
#define BIT6 0x00000040 /**< preprocessor alias for 32-bit value with bit 6 set, used to specify this single bit */
|
||||
#define BIT7 0x00000080 /**< preprocessor alias for 32-bit value with bit 7 set, used to specify this single bit */
|
||||
#define BIT8 0x00000100 /**< preprocessor alias for 32-bit value with bit 8 set, used to specify this single bit */
|
||||
#define BIT9 0x00000200 /**< preprocessor alias for 32-bit value with bit 9 set, used to specify this single bit */
|
||||
#define BIT10 0x00000400 /**< preprocessor alias for 32-bit value with bit 10 set, used to specify this single bit */
|
||||
#define BIT11 0x00000800 /**< preprocessor alias for 32-bit value with bit 11 set, used to specify this single bit */
|
||||
#define BIT12 0x00001000 /**< preprocessor alias for 32-bit value with bit 12 set, used to specify this single bit */
|
||||
#define BIT13 0x00002000 /**< preprocessor alias for 32-bit value with bit 13 set, used to specify this single bit */
|
||||
#define BIT14 0x00004000 /**< preprocessor alias for 32-bit value with bit 14 set, used to specify this single bit */
|
||||
#define BIT15 0x00008000 /**< preprocessor alias for 32-bit value with bit 15 set, used to specify this single bit */
|
||||
#define BIT16 0x00010000 /**< preprocessor alias for 32-bit value with bit 16 set, used to specify this single bit */
|
||||
#define BIT17 0x00020000 /**< preprocessor alias for 32-bit value with bit 17 set, used to specify this single bit */
|
||||
#define BIT18 0x00040000 /**< preprocessor alias for 32-bit value with bit 18 set, used to specify this single bit */
|
||||
#define BIT19 0x00080000 /**< preprocessor alias for 32-bit value with bit 19 set, used to specify this single bit */
|
||||
#define BIT20 0x00100000 /**< preprocessor alias for 32-bit value with bit 20 set, used to specify this single bit */
|
||||
#define BIT21 0x00200000 /**< preprocessor alias for 32-bit value with bit 21 set, used to specify this single bit */
|
||||
#define BIT22 0x00400000 /**< preprocessor alias for 32-bit value with bit 22 set, used to specify this single bit */
|
||||
#define BIT23 0x00800000 /**< preprocessor alias for 32-bit value with bit 23 set, used to specify this single bit */
|
||||
#define BIT24 0x01000000 /**< preprocessor alias for 32-bit value with bit 24 set, used to specify this single bit */
|
||||
#define BIT25 0x02000000 /**< preprocessor alias for 32-bit value with bit 25 set, used to specify this single bit */
|
||||
#define BIT26 0x04000000 /**< preprocessor alias for 32-bit value with bit 26 set, used to specify this single bit */
|
||||
#define BIT27 0x08000000 /**< preprocessor alias for 32-bit value with bit 27 set, used to specify this single bit */
|
||||
#define BIT28 0x10000000 /**< preprocessor alias for 32-bit value with bit 28 set, used to specify this single bit */
|
||||
#define BIT29 0x20000000 /**< preprocessor alias for 32-bit value with bit 29 set, used to specify this single bit */
|
||||
#define BIT30 0x40000000 /**< preprocessor alias for 32-bit value with bit 30 set, used to specify this single bit */
|
||||
#define BIT31 0x80000000 /**< preprocessor alias for 32-bit value with bit 31 set, used to specify this single bit */
|
||||
|
||||
#endif /* BIT0 et al */
|
||||
|
||||
/** @} */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/**@}*/
|
||||
|
||||
/*****************************************************************************/
|
||||
#endif /* OI_STDDEFS_H */
|
||||
@@ -1,200 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef OI_STRING_H
|
||||
#define OI_STRING_H
|
||||
/**
|
||||
* @file
|
||||
* This file contains BM3 supplied portable string.h functions
|
||||
*
|
||||
*/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
#include "oi_cpu_dep.h"
|
||||
#include "oi_stddefs.h"
|
||||
|
||||
#if defined(USE_NATIVE_MEMCPY) || defined(USE_NATIVE_MALLOC)
|
||||
#include <string.h>
|
||||
#endif
|
||||
|
||||
/** \addtogroup Misc Miscellaneous APIs */
|
||||
/**@{*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*
|
||||
* If we are using Native malloc(), we must also use
|
||||
* native Ansi string.h functions for memory manipulation.
|
||||
*/
|
||||
#ifdef USE_NATIVE_MALLOC
|
||||
#ifndef USE_NATIVE_MEMCPY
|
||||
#define USE_NATIVE_MEMCPY
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef USE_NATIVE_MEMCPY
|
||||
|
||||
#define OI_MemCopy(to, from, size) memcpy((to), (from), (size))
|
||||
#define OI_MemSet(block, val, size) memset((block), (val), (size))
|
||||
#define OI_MemZero(block, size) memset((block), 0, (size))
|
||||
#define OI_MemCmp(s1, s2, n) memcmp((s1), (s2), (n))
|
||||
#define OI_Strcpy(dest, src) strcpy((dest), (src))
|
||||
#define OI_Strcat(dest, src) strcat((dest), (src))
|
||||
#define OI_StrLen(str) strlen((str))
|
||||
#define OI_Strcmp(s1, s2) strcmp((s1), (s2))
|
||||
#define OI_Strncmp(s1, s2, n) strncmp((s1), (s2), (n))
|
||||
|
||||
#else
|
||||
|
||||
/*
|
||||
* OI_MemCopy
|
||||
*
|
||||
* Copy an arbitrary number of bytes from one memory address to another.
|
||||
* The underlying implementation is the ANSI memmove() or equivalant, so
|
||||
* overlapping memory copies will work correctly.
|
||||
*/
|
||||
void OI_MemCopy(void *To, void const *From, OI_UINT32 Size);
|
||||
|
||||
/*
|
||||
* OI_MemSet
|
||||
*
|
||||
* Sets all bytes in a block of memory to the same value
|
||||
*/
|
||||
void OI_MemSet(void *Block, OI_UINT8 Val, OI_UINT32 Size);
|
||||
|
||||
/*
|
||||
* OI_MemZero
|
||||
*
|
||||
* Sets all bytes in a block of memory to zero
|
||||
*/
|
||||
void OI_MemZero(void *Block, OI_UINT32 Size);
|
||||
|
||||
/*
|
||||
* OI_MemCmp
|
||||
*
|
||||
* Compare two blocks of memory
|
||||
*
|
||||
* Returns:
|
||||
* 0, if s1 == s2
|
||||
* < 0, if s1 < s2
|
||||
* > 0, if s2 > s2
|
||||
*/
|
||||
OI_INT OI_MemCmp(void const *s1, void const *s2, OI_UINT32 n);
|
||||
|
||||
/*
|
||||
* OI_Strcpy
|
||||
*
|
||||
* Copies the Null terminated string from pStr to pDest, and
|
||||
* returns pDest.
|
||||
*/
|
||||
|
||||
OI_CHAR *OI_Strcpy(OI_CHAR *pDest,
|
||||
OI_CHAR const *pStr);
|
||||
|
||||
/*
|
||||
* OI_Strcat
|
||||
*
|
||||
* Concatonates the pStr string to the end of pDest, and
|
||||
* returns pDest.
|
||||
*/
|
||||
|
||||
OI_CHAR *OI_Strcat(OI_CHAR *pDest,
|
||||
OI_CHAR const *pStr);
|
||||
|
||||
/*
|
||||
* OI_StrLen
|
||||
*
|
||||
* Calculates the number of OI_CHARs in pStr (not including
|
||||
* the Null terminator) and returns the value.
|
||||
*/
|
||||
OI_UINT OI_StrLen(OI_CHAR const *pStr);
|
||||
|
||||
/*
|
||||
* OI_Strcmp
|
||||
*
|
||||
* Compares two Null terminated strings
|
||||
*
|
||||
* Returns:
|
||||
* 0, if s1 == s2
|
||||
* < 0, if s1 < s2
|
||||
* > 0, if s2 > s2
|
||||
*/
|
||||
OI_INT OI_Strcmp(OI_CHAR const *s1,
|
||||
OI_CHAR const *s2);
|
||||
|
||||
/*
|
||||
* OI_Strncmp
|
||||
*
|
||||
* Compares the first "len" OI_CHARs of strings s1 and s2.
|
||||
*
|
||||
* Returns:
|
||||
* 0, if s1 == s2
|
||||
* < 0, if s1 < s2
|
||||
* > 0, if s2 > s2
|
||||
*/
|
||||
OI_INT OI_Strncmp(OI_CHAR const *s1,
|
||||
OI_CHAR const *s2,
|
||||
OI_UINT32 len);
|
||||
|
||||
#endif /* USE_NATIVE_MEMCPY */
|
||||
|
||||
/*
|
||||
* OI_StrcmpInsensitive
|
||||
*
|
||||
* Compares two Null terminated strings, treating
|
||||
* the Upper and Lower case of 'A' through 'Z' as
|
||||
* equivilent.
|
||||
*
|
||||
* Returns:
|
||||
* 0, if s1 == s2
|
||||
* < 0, if s1 < s2
|
||||
* > 0, if s2 > s2
|
||||
*/
|
||||
OI_INT OI_StrcmpInsensitive(OI_CHAR const *s1,
|
||||
OI_CHAR const *s2);
|
||||
|
||||
/*
|
||||
* OI_StrncmpInsensitive
|
||||
*
|
||||
* Compares the first "len" OI_CHARs of strings s1 and s2,
|
||||
* treating the Upper and Lower case of 'A' through 'Z' as
|
||||
* equivilent.
|
||||
*
|
||||
*
|
||||
* Returns:
|
||||
* 0, if s1 == s2
|
||||
* < 0, if s1 < s2
|
||||
* > 0, if s2 > s2
|
||||
*/
|
||||
OI_INT OI_StrncmpInsensitive(OI_CHAR const *s1,
|
||||
OI_CHAR const *s2,
|
||||
OI_UINT len);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
/*****************************************************************************/
|
||||
#endif /* OI_STRING_H */
|
||||
@@ -1,188 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_TIME_H
|
||||
#define _OI_TIME_H
|
||||
/** @file
|
||||
*
|
||||
* This file provides time type definitions and interfaces to time-related functions.
|
||||
*
|
||||
* The stack maintains a 64-bit real-time millisecond clock. The choice of
|
||||
* milliseconds is for convenience, not accuracy.
|
||||
*
|
||||
* Timeouts are specified as tenths of seconds in a 32-bit value. Timeout values
|
||||
* specified by the Bluetooth specification are usually muliple seconds, so
|
||||
* accuracy to a tenth of a second is more than adequate.
|
||||
*
|
||||
* This file also contains macros to convert between seconds and the Link
|
||||
* Manager's 1.28-second units.
|
||||
*
|
||||
*/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
#include "oi_stddefs.h"
|
||||
|
||||
/** \addtogroup Misc Miscellaneous APIs */
|
||||
/**@{*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Within the core stack timeouts are specified in intervals of tenths of seconds
|
||||
*/
|
||||
|
||||
typedef OI_UINT16 OI_INTERVAL;
|
||||
#define OI_INTERVALS_PER_SECOND 10
|
||||
#define MSECS_PER_OI_INTERVAL (1000 / OI_INTERVALS_PER_SECOND)
|
||||
|
||||
/** maximum interval (54 min 36.7 sec) */
|
||||
#define OI_MAX_INTERVAL 0x7fff
|
||||
|
||||
/**
|
||||
* Macro to convert seconds to OI_INTERVAL time units
|
||||
*/
|
||||
|
||||
#define OI_SECONDS(n) ((OI_INTERVAL)((n)*OI_INTERVALS_PER_SECOND))
|
||||
|
||||
/**
|
||||
* Macro to convert milliseconds to OI_INTERVAL time units (Rounded Up)
|
||||
*/
|
||||
|
||||
#define OI_MSECONDS(n) ((OI_INTERVAL)((n + MSECS_PER_OI_INTERVAL - 1) / MSECS_PER_OI_INTERVAL))
|
||||
|
||||
/**
|
||||
* Macro to convert minutes to OI_INTERVAL time units
|
||||
*/
|
||||
|
||||
#define OI_MINUTES(n) ((OI_INTERVAL)((n)*OI_SECONDS(60)))
|
||||
|
||||
/** Convert an OI_INTERVAL to milliseconds. */
|
||||
#define OI_INTERVAL_TO_MILLISECONDS(i) ((i)*MSECS_PER_OI_INTERVAL)
|
||||
|
||||
/**
|
||||
* The stack depends on relative not absolute time. Any mapping between the
|
||||
* stack's real-time clock and absolute time and date is implementation-dependent.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
OI_INT32 seconds;
|
||||
OI_INT16 mseconds;
|
||||
} OI_TIME;
|
||||
|
||||
/**
|
||||
* Convert an OI_TIME to milliseconds.
|
||||
*
|
||||
* @param t the time to convert
|
||||
*
|
||||
* @return the time in milliseconds
|
||||
*/
|
||||
OI_UINT32 OI_Time_ToMS(OI_TIME *t);
|
||||
|
||||
/**
|
||||
* This function compares two time values.
|
||||
*
|
||||
* @param T1 first time to compare.
|
||||
*
|
||||
* @param T2 second time to compare.
|
||||
*
|
||||
* @return
|
||||
@verbatim
|
||||
-1 if t1 < t2
|
||||
0 if t1 = t2
|
||||
+1 if t1 > t2
|
||||
@endverbatim
|
||||
*/
|
||||
|
||||
OI_INT16 OI_Time_Compare(OI_TIME *T1,
|
||||
OI_TIME *T2);
|
||||
|
||||
/**
|
||||
* This function returns the interval between two times to a granularity of 0.1 seconds.
|
||||
*
|
||||
* @param Sooner a time value more recent that Later
|
||||
*
|
||||
* @param Later a time value later than Sooner
|
||||
*
|
||||
* @note The result is an OI_INTERVAL value so this function only works for time intervals
|
||||
* that are less than about 71 minutes.
|
||||
*
|
||||
* @return the time interval between the two times = (Later - Sooner)
|
||||
*/
|
||||
|
||||
OI_INTERVAL OI_Time_Interval(OI_TIME *Sooner,
|
||||
OI_TIME *Later);
|
||||
|
||||
/**
|
||||
* This function returns the interval between two times to a granularity of milliseconds.
|
||||
*
|
||||
* @param Sooner a time value more recent that Later
|
||||
*
|
||||
* @param Later a time value later than Sooner
|
||||
*
|
||||
* @note The result is an OI_UINT32 value so this function only works for time intervals
|
||||
* that are less than about 50 days.
|
||||
*
|
||||
* @return the time interval between the two times = (Later - Sooner)
|
||||
*/
|
||||
|
||||
OI_UINT32 OI_Time_IntervalMsecs(OI_TIME *Sooner,
|
||||
OI_TIME *Later);
|
||||
|
||||
/**
|
||||
* This function answers the question, Have we reached or gone past the target time?
|
||||
*
|
||||
* @param pTargetTime target time
|
||||
*
|
||||
* @return TRUE means time now is at or past target time
|
||||
* FALSE means target time is still some time in the future
|
||||
*/
|
||||
|
||||
OI_BOOL OI_Time_NowReachedTime(OI_TIME *pTargetTime);
|
||||
|
||||
/**
|
||||
* Convert seconds to the Link Manager 1.28-second units
|
||||
* Approximate by using 1.25 conversion factor.
|
||||
*/
|
||||
|
||||
#define OI_SECONDS_TO_LM_TIME_UNITS(lmUnits) ((lmUnits) < 4 ? (lmUnits) : (lmUnits) - ((lmUnits) >> 2))
|
||||
|
||||
/**
|
||||
* Convert Link Manager 1.28-second units to seconds.
|
||||
* Approximate by using 1.25 conversion factor.
|
||||
*/
|
||||
|
||||
#define OI_LM_TIME_UNITS_TO_SECONDS(lmUnits) ((lmUnits) + ((lmUnits) >> 2))
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/**@}*/
|
||||
|
||||
/* Include for OI_Time_Now() prototype
|
||||
* Must be included at end to obtain OI_TIME typedef
|
||||
*/
|
||||
#include "oi_osinterface.h"
|
||||
|
||||
/*****************************************************************************/
|
||||
#endif /* _OI_TIME_H */
|
||||
@@ -1,362 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
#ifndef _OI_UTILS_H
|
||||
#define _OI_UTILS_H
|
||||
/**
|
||||
* @file
|
||||
*
|
||||
* This file provides the interface for utility functions.
|
||||
* Among the utilities are strlen (string length), strcmp (string compare), and
|
||||
* other string manipulation functions. These are provided for those plaforms
|
||||
* where this functionality is not available in stdlib.
|
||||
*/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
#include <stdarg.h>
|
||||
#include "oi_common.h"
|
||||
#include "oi_string.h"
|
||||
#include "oi_bt_spec.h"
|
||||
|
||||
/** \addtogroup Misc Miscellaneous APIs */
|
||||
/**@{*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Opaque type for a callback function handle. See OI_ScheduleCallbackFunction()
|
||||
*/
|
||||
typedef OI_UINT32 OI_CALLBACK_HANDLE;
|
||||
|
||||
/**
|
||||
* Function prototype for a timed procedure callback.
|
||||
*
|
||||
* @param arg Value that was passed into the OI_ScheduleCallback() function
|
||||
*
|
||||
*/
|
||||
typedef void (*OI_SCHEDULED_CALLBACK)(void *arg);
|
||||
|
||||
/**
|
||||
* Registers a function to be called when a timeout expires. This API uses BLUEmagic's internal
|
||||
* function dispatch mechanism, so applications that make extensive use of this facility may need to
|
||||
* increase the value of DispatchTableSize in the configuration block for the dispatcher (see
|
||||
* oi_bt_stack_config.h).
|
||||
*
|
||||
* @param callbackFunction The function that will be called when the timeout expires
|
||||
*
|
||||
* @param arg Value that will be returned as the parameter to the callback function.
|
||||
*
|
||||
* @param timeout A timeout expressed in OI_INTERVALs (tenths of seconds). This can be
|
||||
* zero in which case the callback function will be called as soon as
|
||||
* possible.
|
||||
*
|
||||
* @param handle NULL or a pointer receive the callback handle.
|
||||
*
|
||||
* @return OI_OK if the function was reqistered, or an error status.
|
||||
*/
|
||||
OI_STATUS OI_ScheduleCallbackFunction(OI_SCHEDULED_CALLBACK callbackFunction,
|
||||
void *arg,
|
||||
OI_INTERVAL timeout,
|
||||
OI_CALLBACK_HANDLE *handle);
|
||||
|
||||
/**
|
||||
* Cancels a function registered with OI_ScheduleCallbackFunction() before its timer expires.
|
||||
*
|
||||
* @param handle handle returned by OI_ScheduleCallbackFunction().
|
||||
*
|
||||
* @return OI_OK if the function was cancelled, or an error status.
|
||||
*/
|
||||
OI_STATUS OI_CancelCallbackFunction(OI_CALLBACK_HANDLE handle);
|
||||
|
||||
/**
|
||||
* Registers a function to be called when a timeout expires. This version does not return a handle
|
||||
* so can only be canceled by calling OI_CancelCallback().
|
||||
*
|
||||
* @param callbackFunction The function that will be called when the timeout expires
|
||||
*
|
||||
* @param arg Value that will be returned as the parameter to the callback function.
|
||||
*
|
||||
* @param timeout A timeout expressed in OI_INTERVALs (tenths of seconds). This can be
|
||||
* zero in which case the callback function will be called as soon as
|
||||
* possible.
|
||||
*
|
||||
* @return OI_OK if the function was reqistered, or an error status.
|
||||
*/
|
||||
#define OI_ScheduleCallback(f, a, t) OI_ScheduleCallbackFunction(f, a, t, NULL);
|
||||
|
||||
/**
|
||||
* Cancels a function registered with OI_ScheduleCallback() before its timer expires. This
|
||||
* function will cancel the first entry matches the indicated callback function pointer.
|
||||
*
|
||||
* @param callbackFunction The function that was originally registered
|
||||
*
|
||||
* @return OI_OK if the function was cancelled, or an error status.
|
||||
*/
|
||||
OI_STATUS OI_CancelCallback(OI_SCHEDULED_CALLBACK callbackFunction);
|
||||
|
||||
/**
|
||||
* Parse a Bluetooth device address from the specified string.
|
||||
*
|
||||
* @param str the string to parse
|
||||
* @param addr the parsed address, if successful
|
||||
*
|
||||
* @return TRUE if an address was successfully parsed, FALSE otherwise
|
||||
*/
|
||||
|
||||
OI_BOOL OI_ParseBdAddr(const OI_CHAR *str,
|
||||
OI_BD_ADDR *addr);
|
||||
|
||||
/**
|
||||
* Printf function for platforms which have no stdio or printf available.
|
||||
* OI_Printf supports the basic formatting types, with the exception of
|
||||
* floating point types. Additionally, OI_Printf supports several formats
|
||||
* specific to BLUEmagic 3.0 software:
|
||||
*
|
||||
* \%! prints the string for an #OI_STATUS value.
|
||||
* @code OI_Printf("There was an error %!", status); @endcode
|
||||
*
|
||||
* \%@ prints a hex dump of a buffer.
|
||||
* Requires a pointer to the buffer and a signed integer length
|
||||
* (0 for default length). If the buffer is large, only an excerpt will
|
||||
* be printed.
|
||||
* @code OI_Printf("Contents of buffer %@", buffer, sizeof(buffer)); @endcode
|
||||
*
|
||||
* \%: prints a Bluetooth address in the form "HH:HH:HH:HH:HH:HH".
|
||||
* Requires a pointer to an #OI_BD_ADDR.
|
||||
* @code OI_Printf("Bluetooth address %:", &bdaddr); @endcode
|
||||
*
|
||||
* \%^ decodes and prints a data element as formatted XML.
|
||||
* Requires a pointer to an #OI_DATAELEM.
|
||||
* @code OI_Printf("Service attribute list is:\n%^", &attributes); @endcode
|
||||
*
|
||||
* \%/ prints the base file name of a path, that is, the final substring
|
||||
* following a '/' or '\\' character. Requires a pointer to a null
|
||||
* terminated string.
|
||||
* @code OI_Printf("File %/", "c:\\dir1\\dir2\\file.txt"); @endcode
|
||||
*
|
||||
* \%~ prints a string, escaping characters as needed to display it in
|
||||
* ASCII. Requires a pointer to an #OI_PSTR and an #OI_UNICODE_ENCODING
|
||||
* parameter.
|
||||
* @code OI_Printf("Identifier %~", &id, OI_UNICODE_UTF16_BE); @endcode
|
||||
*
|
||||
* \%[ inserts an ANSI color escape sequence. Requires a single character
|
||||
* identifying the color to select. Colors are red (r/R), green (g/G),
|
||||
* blue (b/B), yellow (y/Y), cyan (c/C), magenta (m/M), white (W),
|
||||
* light-gray (l/L), dark-gray (d/D), and black (0). The lower case is
|
||||
* dim, the upper case is bright (except in the case of light-gray and
|
||||
* dark-gray, where bright and dim are identical). Any other value will
|
||||
* select the default color.
|
||||
* @code OI_Printf("%[red text %[black %[normal\n", 'r', '0', 0); @endcode
|
||||
*
|
||||
* \%a same as \%s, except '\\r' and '\\n' are output as "<cr>" and "<lf>".
|
||||
* \%?a is valid, but \%la is not.
|
||||
*
|
||||
* \%b prints an integer in base 2.
|
||||
* @code OI_Printf("Bits are %b", I); @endcode
|
||||
*
|
||||
* \%lb prints a long integer in base 2.
|
||||
*
|
||||
* \%?b prints the least significant N bits of an integer (or long integer)
|
||||
* in base 2. Requires the integer and a length N.
|
||||
* @code OI_Printf("Bottom 4 bits are: %?b", I, 4); @endcode
|
||||
*
|
||||
* \%B prints an integer as boolean text, "TRUE" or "FALSE".
|
||||
* @code OI_Printf("The value 0 is %B, the value 1 is %B", 0, 1); @endcode
|
||||
*
|
||||
* \%?s prints a substring up to a specified maximum length.
|
||||
* Requires a pointer to a string and a length parameter.
|
||||
* @code OI_Printf("String prefix is %?s", str, 3); @endcode
|
||||
*
|
||||
* \%ls same as \%S.
|
||||
*
|
||||
* \%S prints a UTF16 string as UTF8 (plain ASCII, plus 8-bit char sequences
|
||||
* where needed). Requires a pointer to #OI_CHAR16. \%?S is valid. The
|
||||
* length parameter is in OI_CHAR16 characters.
|
||||
*
|
||||
* \%T prints time, formatted as "secs.msecs".
|
||||
* Requires pointer to #OI_TIME struct, NULL pointer prints current time.
|
||||
* @code OI_Printf("The time now is %T", NULL); @endcode
|
||||
*
|
||||
* @param format The format string
|
||||
*
|
||||
*/
|
||||
void OI_Printf(const OI_CHAR *format, ...);
|
||||
|
||||
/**
|
||||
* Var-args version OI_Printf
|
||||
*
|
||||
* @param format Same as for OI_Printf.
|
||||
*
|
||||
* @param argp Var-args list.
|
||||
*/
|
||||
void OI_VPrintf(const OI_CHAR *format, va_list argp);
|
||||
|
||||
/**
|
||||
* Writes a formatted string to a buffer. This function supports the same format specifiers as
|
||||
* OI_Printf().
|
||||
*
|
||||
* @param buffer Destination buffer for the formatted string.
|
||||
*
|
||||
* @param bufLen The length of the destination buffer.
|
||||
*
|
||||
* @param format The format string
|
||||
*
|
||||
* @return Number of characters written or -1 in the case of an error.
|
||||
*/
|
||||
OI_INT32 OI_SNPrintf(OI_CHAR *buffer,
|
||||
OI_UINT16 bufLen,
|
||||
const OI_CHAR *format, ...);
|
||||
|
||||
/**
|
||||
* Var-args version OI_SNPrintf
|
||||
*
|
||||
* @param buffer Destination buffer for the formatted string.
|
||||
*
|
||||
* @param bufLen The length of the destination buffer.
|
||||
*
|
||||
* @param format The format string
|
||||
*
|
||||
* @param argp Var-args list.
|
||||
*
|
||||
* @return Number of characters written or -1 in the case of an error.
|
||||
*/
|
||||
OI_INT32 OI_VSNPrintf(OI_CHAR *buffer,
|
||||
OI_UINT16 bufLen,
|
||||
const OI_CHAR *format, va_list argp);
|
||||
|
||||
/**
|
||||
* Convert a string to an integer.
|
||||
*
|
||||
* @param str the string to parse
|
||||
*
|
||||
* @return the integer value of the string or 0 if the string could not be parsed
|
||||
*/
|
||||
OI_INT OI_atoi(const OI_CHAR *str);
|
||||
|
||||
/**
|
||||
* Parse a signed integer in a string.
|
||||
*
|
||||
* Skips leading whitespace (space and tabs only) and parses a decimal or hex string. Hex string
|
||||
* must be prefixed by "0x". Returns pointer to first character following the integer. Returns the
|
||||
* pointer passed in if the string does not describe an integer.
|
||||
*
|
||||
* @param str String to parse.
|
||||
*
|
||||
* @param val Pointer to receive the parsed integer value.
|
||||
*
|
||||
* @return A pointer to the first character following the integer or the pointer passed in.
|
||||
*/
|
||||
const OI_CHAR *OI_ScanInt(const OI_CHAR *str,
|
||||
OI_INT32 *val);
|
||||
|
||||
/**
|
||||
* Parse an unsigned integer in a string.
|
||||
*
|
||||
* Skips leading whitespace (space and tabs only) and parses a decimal or hex string. Hex string
|
||||
* must be prefixed by "0x". Returns pointer to first character following the integer. Returns the
|
||||
* pointer passed in if the string does not describe an integer.
|
||||
*
|
||||
* @param str String to parse.
|
||||
*
|
||||
* @param val Pointer to receive the parsed unsigned integer value.
|
||||
*
|
||||
* @return A pointer to the first character following the unsigned integer or the pointer passed in.
|
||||
*/
|
||||
const OI_CHAR *OI_ScanUInt(const OI_CHAR *str,
|
||||
OI_UINT32 *val);
|
||||
|
||||
/**
|
||||
* Parse a whitespace delimited substring out of a string.
|
||||
*
|
||||
* @param str Input string to parse.
|
||||
* @param outStr Buffer to return the substring
|
||||
* @param len Length of outStr
|
||||
*
|
||||
*
|
||||
* @return A pointer to the first character following the substring or the pointer passed in.
|
||||
*/
|
||||
const OI_CHAR *OI_ScanStr(const OI_CHAR *str,
|
||||
OI_CHAR *outStr,
|
||||
OI_UINT16 len);
|
||||
|
||||
/**
|
||||
* Parse a string for one of a set of alternative value. Skips leading whitespace (space and tabs
|
||||
* only) and parses text matching one of the alternative strings. Returns pointer to first character
|
||||
* following the matched text.
|
||||
*
|
||||
* @param str String to parse.
|
||||
*
|
||||
* @param alts Alternative matching strings separated by '|'
|
||||
*
|
||||
* @param index Pointer to receive the index of the matching alternative, return value is -1 if
|
||||
* there is no match.
|
||||
*
|
||||
* @return A pointer to the first character following the matched value or the pointer passed in
|
||||
* if there was no matching text.
|
||||
*/
|
||||
const OI_CHAR *OI_ScanAlt(const OI_CHAR *str,
|
||||
const OI_CHAR *alts,
|
||||
OI_INT *index);
|
||||
|
||||
/**
|
||||
* Parse a string for a BD Addr. Skips leading whitespace (space and tabs only) and parses a
|
||||
* Bluetooth device address with nibbles optionally separated by colons. Return pointet to first
|
||||
* character following the BD Addr.
|
||||
*
|
||||
* @param str String to parse.
|
||||
*
|
||||
* @param addr Pointer to receive the Bluetooth device address
|
||||
*
|
||||
* @return A pointer to the first character following the BD Addr or the pointer passed in.
|
||||
*/
|
||||
const OI_CHAR *OI_ScanBdAddr(const OI_CHAR *str,
|
||||
OI_BD_ADDR *addr);
|
||||
|
||||
/** Get a character from a digit integer value (0 - 9). */
|
||||
#define OI_DigitToChar(d) ((d) + '0')
|
||||
|
||||
/**
|
||||
* Determine Maximum and Minimum between two arguments.
|
||||
*
|
||||
* @param a 1st value
|
||||
* @param b 2nd value
|
||||
*
|
||||
* @return the max or min value between a & b
|
||||
*/
|
||||
#define OI_MAX(a, b) (((a) < (b)) ? (b) : (a))
|
||||
#define OI_MIN(a, b) (((a) > (b)) ? (b) : (a))
|
||||
|
||||
/**
|
||||
* Compare two BD_ADDRs
|
||||
* SAME_BD_ADDR - Boolean: TRUE if they are the same address
|
||||
*/
|
||||
|
||||
#define SAME_BD_ADDR(x, y) (0 == OI_MemCmp((x), (y), OI_BD_ADDR_BYTE_SIZE))
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/**@}*/
|
||||
|
||||
#endif /* _OI_UTILS_H */
|
||||
@@ -1,111 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/*******************************************************************************
|
||||
* @file readsamplesjoint.inc
|
||||
*
|
||||
* This is the body of the generic version of OI_SBC_ReadSamplesJoint().
|
||||
* It is designed to be \#included into a function as follows:
|
||||
\code
|
||||
void OI_SBC_ReadSamplesJoint4(OI_CODEC_SBC_COMMON_CONTEXT *common, OI_BITSTREAM *global_bs)
|
||||
{
|
||||
#define NROF_SUBBANDS 4
|
||||
#include "readsamplesjoint.inc"
|
||||
#undef NROF_SUBBANDS
|
||||
}
|
||||
|
||||
void OI_SBC_ReadSamplesJoint8(OI_CODEC_SBC_COMMON_CONTEXT *common, OI_BITSTREAM *global_bs)
|
||||
{
|
||||
#define NROF_SUBBANDS 8
|
||||
#include "readsamplesjoint.inc"
|
||||
#undef NROF_SUBBANDS
|
||||
}
|
||||
\endcode
|
||||
* Or to make a generic version:
|
||||
\code
|
||||
void OI_SBC_ReadSamplesJoint(OI_CODEC_SBC_COMMON_CONTEXT *common, OI_BITSTREAM *global_bs)
|
||||
{
|
||||
OI_UINT nrof_subbands = common->frameInfo.nrof_subbands;
|
||||
|
||||
#define NROF_SUBBANDS nrof_subbands
|
||||
#include "readsamplesjoint.inc"
|
||||
#undef NROF_SUBBANDS
|
||||
}
|
||||
\endcode
|
||||
* @ingroup codec_internal
|
||||
*******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
{
|
||||
OI_CODEC_SBC_COMMON_CONTEXT *common = &context->common;
|
||||
OI_UINT bl = common->frameInfo.nrof_blocks;
|
||||
OI_INT32 * RESTRICT s = common->subdata;
|
||||
OI_UINT8 *ptr = global_bs->ptr.w;
|
||||
OI_UINT32 value = global_bs->value;
|
||||
OI_UINT bitPtr = global_bs->bitPtr;
|
||||
OI_UINT8 jmask = common->frameInfo.join << (8 - NROF_SUBBANDS);
|
||||
|
||||
do {
|
||||
OI_INT8 *sf_array = &common->scale_factor[0];
|
||||
OI_UINT8 *bits_array = &common->bits.uint8[0];
|
||||
OI_UINT8 joint = jmask;
|
||||
OI_UINT sb;
|
||||
/*
|
||||
* Left channel
|
||||
*/
|
||||
sb = NROF_SUBBANDS;
|
||||
do {
|
||||
OI_UINT32 raw;
|
||||
OI_INT32 dequant;
|
||||
OI_UINT8 bits = *bits_array++;
|
||||
OI_INT sf = *sf_array++;
|
||||
|
||||
OI_BITSTREAM_READUINT(raw, bits, ptr, value, bitPtr);
|
||||
dequant = OI_SBC_Dequant(raw, sf, bits);
|
||||
*s++ = dequant;
|
||||
} while (--sb);
|
||||
/*
|
||||
* Right channel
|
||||
*/
|
||||
sb = NROF_SUBBANDS;
|
||||
do {
|
||||
OI_UINT32 raw;
|
||||
OI_INT32 dequant;
|
||||
OI_UINT8 bits = *bits_array++;
|
||||
OI_INT sf = *sf_array++;
|
||||
|
||||
OI_BITSTREAM_READUINT(raw, bits, ptr, value, bitPtr);
|
||||
dequant = OI_SBC_Dequant(raw, sf, bits);
|
||||
/*
|
||||
* Check if we need to do mid/side
|
||||
*/
|
||||
if (joint & 0x80) {
|
||||
OI_INT32 mid = *(s - NROF_SUBBANDS);
|
||||
OI_INT32 side = dequant;
|
||||
*(s - NROF_SUBBANDS) = mid + side;
|
||||
dequant = mid - side;
|
||||
}
|
||||
joint <<= 1;
|
||||
*s++ = dequant;
|
||||
} while (--sb);
|
||||
} while (--bl);
|
||||
}
|
||||
@@ -1,161 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**
|
||||
@file
|
||||
|
||||
DO NOT EDIT THIS FILE DIRECTLY
|
||||
|
||||
This file is automatically generated by the "synthesis-gen.pl" script.
|
||||
Any changes to this generated file will be lost when the script is re-run.
|
||||
|
||||
These functions are called by functions in synthesis.c to perform the synthesis
|
||||
filterbank computations for the SBC decoder.
|
||||
|
||||
|
||||
*/
|
||||
#include <oi_codec_sbc_private.h>
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
#ifndef CLIP_INT16
|
||||
#define CLIP_INT16(x) \
|
||||
do { \
|
||||
if (x > OI_INT16_MAX) { \
|
||||
x = OI_INT16_MAX; \
|
||||
} else if (x < OI_INT16_MIN) { \
|
||||
x = OI_INT16_MIN; \
|
||||
} \
|
||||
} while (0)
|
||||
#endif
|
||||
|
||||
#define MUL_16S_16S(_x, _y) ((_x) * (_y))
|
||||
|
||||
PRIVATE void SynthWindow80_generated(OI_INT16 *pcm, SBC_BUFFER_T const *RESTRICT buffer, OI_UINT strideShift)
|
||||
{
|
||||
OI_INT32 pcm_a, pcm_b;
|
||||
/* 1 - stage 0 */ pcm_b = 0;
|
||||
/* 1 - stage 0 */ pcm_b += (MUL_16S_16S(8235, buffer[12])) >> 3;
|
||||
/* 1 - stage 0 */ pcm_b += (MUL_16S_16S(-23167, buffer[20])) >> 3;
|
||||
/* 1 - stage 0 */ pcm_b += (MUL_16S_16S(26479, buffer[28])) >> 2;
|
||||
/* 1 - stage 0 */ pcm_b += (MUL_16S_16S(-17397, buffer[36])) << 1;
|
||||
/* 1 - stage 0 */ pcm_b += (MUL_16S_16S(9399, buffer[44])) << 3;
|
||||
/* 1 - stage 0 */ pcm_b += (MUL_16S_16S(17397, buffer[52])) << 1;
|
||||
/* 1 - stage 0 */ pcm_b += (MUL_16S_16S(26479, buffer[60])) >> 2;
|
||||
/* 1 - stage 0 */ pcm_b += (MUL_16S_16S(23167, buffer[68])) >> 3;
|
||||
/* 1 - stage 0 */ pcm_b += (MUL_16S_16S(8235, buffer[76])) >> 3;
|
||||
/* 1 - stage 0 */ pcm_b /= 32768;
|
||||
CLIP_INT16(pcm_b);
|
||||
pcm[0 << strideShift] = (OI_INT16)pcm_b;
|
||||
/* 1 - stage 1 */ pcm_a = 0;
|
||||
/* 1 - stage 1 */ pcm_b = 0;
|
||||
/* 1 - stage 1 */ pcm_a += (MUL_16S_16S(-3263, buffer[5])) >> 5;
|
||||
/* 1 - stage 1 */ pcm_b += (MUL_16S_16S(9293, buffer[5])) >> 3;
|
||||
/* 1 - stage 1 */ pcm_a += (MUL_16S_16S(29293, buffer[11])) >> 5;
|
||||
/* 1 - stage 1 */ pcm_b += (MUL_16S_16S(-6087, buffer[11])) >> 2;
|
||||
/* 1 - stage 1 */ pcm_a += (MUL_16S_16S(-5229, buffer[21]));
|
||||
/* 1 - stage 1 */ pcm_b += (MUL_16S_16S(1247, buffer[21])) << 3;
|
||||
/* 1 - stage 1 */ pcm_a += (MUL_16S_16S(30835, buffer[27])) >> 3;
|
||||
/* 1 - stage 1 */ pcm_b += (MUL_16S_16S(-2893, buffer[27])) << 3;
|
||||
/* 1 - stage 1 */ pcm_a += (MUL_16S_16S(-27021, buffer[37])) << 1;
|
||||
/* 1 - stage 1 */ pcm_b += (MUL_16S_16S(23671, buffer[37])) << 2;
|
||||
/* 1 - stage 1 */ pcm_a += (MUL_16S_16S(31633, buffer[43])) << 1;
|
||||
/* 1 - stage 1 */ pcm_b += (MUL_16S_16S(18055, buffer[43])) << 1;
|
||||
/* 1 - stage 1 */ pcm_a += (MUL_16S_16S(17319, buffer[53])) << 1;
|
||||
/* 1 - stage 1 */ pcm_b += (MUL_16S_16S(11537, buffer[53])) >> 1;
|
||||
/* 1 - stage 1 */ pcm_a += (MUL_16S_16S(26663, buffer[59])) >> 2;
|
||||
/* 1 - stage 1 */ pcm_b += (MUL_16S_16S(1747, buffer[59])) << 1;
|
||||
/* 1 - stage 1 */ pcm_a += (MUL_16S_16S(4555, buffer[69])) >> 1;
|
||||
/* 1 - stage 1 */ pcm_b += (MUL_16S_16S(685, buffer[69])) << 1;
|
||||
/* 1 - stage 1 */ pcm_a += (MUL_16S_16S(12419, buffer[75])) >> 4;
|
||||
/* 1 - stage 1 */ pcm_b += (MUL_16S_16S(8721, buffer[75])) >> 7;
|
||||
/* 1 - stage 1 */ pcm_a /= 32768;
|
||||
CLIP_INT16(pcm_a);
|
||||
pcm[1 << strideShift] = (OI_INT16)pcm_a;
|
||||
/* 1 - stage 1 */ pcm_b /= 32768;
|
||||
CLIP_INT16(pcm_b);
|
||||
pcm[7 << strideShift] = (OI_INT16)pcm_b;
|
||||
/* 1 - stage 2 */ pcm_a = 0;
|
||||
/* 1 - stage 2 */ pcm_b = 0;
|
||||
/* 1 - stage 2 */ pcm_a += (MUL_16S_16S(-10385, buffer[6])) >> 6;
|
||||
/* 1 - stage 2 */ pcm_b += (MUL_16S_16S(11167, buffer[6])) >> 4;
|
||||
/* 1 - stage 2 */ pcm_a += (MUL_16S_16S(24995, buffer[10])) >> 5;
|
||||
/* 1 - stage 2 */ pcm_b += (MUL_16S_16S(-10337, buffer[10])) >> 4;
|
||||
/* 1 - stage 2 */ pcm_a += (MUL_16S_16S(-309, buffer[22])) << 4;
|
||||
/* 1 - stage 2 */ pcm_b += (MUL_16S_16S(1917, buffer[22])) << 2;
|
||||
/* 1 - stage 2 */ pcm_a += (MUL_16S_16S(9161, buffer[26])) >> 3;
|
||||
/* 1 - stage 2 */ pcm_b += (MUL_16S_16S(-30605, buffer[26])) >> 1;
|
||||
/* 1 - stage 2 */ pcm_a += (MUL_16S_16S(-23063, buffer[38])) << 1;
|
||||
/* 1 - stage 2 */ pcm_b += (MUL_16S_16S(8317, buffer[38])) << 3;
|
||||
/* 1 - stage 2 */ pcm_a += (MUL_16S_16S(27561, buffer[42])) << 1;
|
||||
/* 1 - stage 2 */ pcm_b += (MUL_16S_16S(9553, buffer[42])) << 2;
|
||||
/* 1 - stage 2 */ pcm_a += (MUL_16S_16S(2309, buffer[54])) << 3;
|
||||
/* 1 - stage 2 */ pcm_b += (MUL_16S_16S(22117, buffer[54])) >> 4;
|
||||
/* 1 - stage 2 */ pcm_a += (MUL_16S_16S(12705, buffer[58])) >> 1;
|
||||
/* 1 - stage 2 */ pcm_b += (MUL_16S_16S(16383, buffer[58])) >> 2;
|
||||
/* 1 - stage 2 */ pcm_a += (MUL_16S_16S(6239, buffer[70])) >> 3;
|
||||
/* 1 - stage 2 */ pcm_b += (MUL_16S_16S(7543, buffer[70])) >> 3;
|
||||
/* 1 - stage 2 */ pcm_a += (MUL_16S_16S(9251, buffer[74])) >> 4;
|
||||
/* 1 - stage 2 */ pcm_b += (MUL_16S_16S(8603, buffer[74])) >> 6;
|
||||
/* 1 - stage 2 */ pcm_a /= 32768;
|
||||
CLIP_INT16(pcm_a);
|
||||
pcm[2 << strideShift] = (OI_INT16)pcm_a;
|
||||
/* 1 - stage 2 */ pcm_b /= 32768;
|
||||
CLIP_INT16(pcm_b);
|
||||
pcm[6 << strideShift] = (OI_INT16)pcm_b;
|
||||
/* 1 - stage 3 */ pcm_a = 0;
|
||||
/* 1 - stage 3 */ pcm_b = 0;
|
||||
/* 1 - stage 3 */ pcm_a += (MUL_16S_16S(-16457, buffer[7])) >> 6;
|
||||
/* 1 - stage 3 */ pcm_b += (MUL_16S_16S(16913, buffer[7])) >> 5;
|
||||
/* 1 - stage 3 */ pcm_a += (MUL_16S_16S(19083, buffer[9])) >> 5;
|
||||
/* 1 - stage 3 */ pcm_b += (MUL_16S_16S(-8443, buffer[9])) >> 7;
|
||||
/* 1 - stage 3 */ pcm_a += (MUL_16S_16S(-23641, buffer[23])) >> 2;
|
||||
/* 1 - stage 3 */ pcm_b += (MUL_16S_16S(3687, buffer[23])) << 1;
|
||||
/* 1 - stage 3 */ pcm_a += (MUL_16S_16S(-29015, buffer[25])) >> 4;
|
||||
/* 1 - stage 3 */ pcm_b += (MUL_16S_16S(-301, buffer[25])) << 5;
|
||||
/* 1 - stage 3 */ pcm_a += (MUL_16S_16S(-12889, buffer[39])) << 2;
|
||||
/* 1 - stage 3 */ pcm_b += (MUL_16S_16S(15447, buffer[39])) << 2;
|
||||
/* 1 - stage 3 */ pcm_a += (MUL_16S_16S(6145, buffer[41])) << 3;
|
||||
/* 1 - stage 3 */ pcm_b += (MUL_16S_16S(10255, buffer[41])) << 2;
|
||||
/* 1 - stage 3 */ pcm_a += (MUL_16S_16S(24211, buffer[55])) >> 1;
|
||||
/* 1 - stage 3 */ pcm_b += (MUL_16S_16S(-18233, buffer[55])) >> 3;
|
||||
/* 1 - stage 3 */ pcm_a += (MUL_16S_16S(23469, buffer[57])) >> 2;
|
||||
/* 1 - stage 3 */ pcm_b += (MUL_16S_16S(9405, buffer[57])) >> 1;
|
||||
/* 1 - stage 3 */ pcm_a += (MUL_16S_16S(21223, buffer[71])) >> 8;
|
||||
/* 1 - stage 3 */ pcm_b += (MUL_16S_16S(1499, buffer[71])) >> 1;
|
||||
/* 1 - stage 3 */ pcm_a += (MUL_16S_16S(26913, buffer[73])) >> 6;
|
||||
/* 1 - stage 3 */ pcm_b += (MUL_16S_16S(26189, buffer[73])) >> 7;
|
||||
/* 1 - stage 3 */ pcm_a /= 32768;
|
||||
CLIP_INT16(pcm_a);
|
||||
pcm[3 << strideShift] = (OI_INT16)pcm_a;
|
||||
/* 1 - stage 3 */ pcm_b /= 32768;
|
||||
CLIP_INT16(pcm_b);
|
||||
pcm[5 << strideShift] = (OI_INT16)pcm_b;
|
||||
/* 1 - stage 4 */ pcm_a = 0;
|
||||
/* 1 - stage 4 */ pcm_a += (MUL_16S_16S(10445, buffer[8])) >> 4;
|
||||
/* 1 - stage 4 */ pcm_a += (MUL_16S_16S(-5297, buffer[24])) << 1;
|
||||
/* 1 - stage 4 */ pcm_a += (MUL_16S_16S(22299, buffer[40])) << 2;
|
||||
/* 1 - stage 4 */ pcm_a += (MUL_16S_16S(10603, buffer[56]));
|
||||
/* 1 - stage 4 */ pcm_a += (MUL_16S_16S(9539, buffer[72])) >> 4;
|
||||
/* 1 - stage 4 */ pcm_a /= 32768;
|
||||
CLIP_INT16(pcm_a);
|
||||
pcm[4 << strideShift] = (OI_INT16)pcm_a;
|
||||
}
|
||||
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,349 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/** @file
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**@addgroup codec_internal*/
|
||||
/**@{*/
|
||||
|
||||
/*
|
||||
* Performs an 8-point Type-II scaled DCT using the Arai-Agui-Nakajima
|
||||
* factorization. The scaling factors are folded into the windowing
|
||||
* constants. 29 adds and 5 16x32 multiplies per 8 samples.
|
||||
*/
|
||||
#include "oi_codec_sbc_private.h"
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
#define AAN_C4_FIX (759250125) /* S1.30 759250125 0.707107*/
|
||||
|
||||
#define AAN_C6_FIX (410903207) /* S1.30 410903207 0.382683*/
|
||||
|
||||
#define AAN_Q0_FIX (581104888) /* S1.30 581104888 0.541196*/
|
||||
|
||||
#define AAN_Q1_FIX (1402911301) /* S1.30 1402911301 1.306563*/
|
||||
|
||||
/** Scales x by y bits to the right, adding a rounding factor.
|
||||
*/
|
||||
#ifndef SCALE
|
||||
#define SCALE(x, y) (((x) + (1 << ((y)-1))) >> (y))
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Default C language implementation of a 32x32->32 multiply. This function may
|
||||
* be replaced by a platform-specific version for speed.
|
||||
*
|
||||
* @param u A signed 32-bit multiplicand
|
||||
* @param v A signed 32-bit multiplier
|
||||
|
||||
* @return A signed 32-bit value corresponding to the 32 most significant bits
|
||||
* of the 64-bit product of u and v.
|
||||
*/
|
||||
static INLINE OI_INT32 default_mul_32s_32s_hi(OI_INT32 u, OI_INT32 v)
|
||||
{
|
||||
OI_UINT32 u0, v0;
|
||||
OI_INT32 u1, v1, w1, w2, t;
|
||||
|
||||
u0 = u & 0xFFFF;
|
||||
u1 = u >> 16;
|
||||
v0 = v & 0xFFFF;
|
||||
v1 = v >> 16;
|
||||
t = u0 * v0;
|
||||
t = u1 * v0 + ((OI_UINT32)t >> 16);
|
||||
w1 = t & 0xFFFF;
|
||||
w2 = t >> 16;
|
||||
w1 = u0 * v1 + w1;
|
||||
return u1 * v1 + w2 + (w1 >> 16);
|
||||
}
|
||||
|
||||
#define MUL_32S_32S_HI(_x, _y) default_mul_32s_32s_hi(_x, _y)
|
||||
|
||||
#ifdef DEBUG_DCT
|
||||
PRIVATE void float_dct2_8(float *RESTRICT out, OI_INT32 const *RESTRICT in)
|
||||
{
|
||||
#define FIX(x, bits) (((int)floor(0.5f + ((x) * ((float)(1 << bits))))) / ((float)(1 << bits)))
|
||||
#define FLOAT_BUTTERFLY(x, y) \
|
||||
x += y; \
|
||||
y = x - (y * 2); \
|
||||
OI_ASSERT(VALID_INT32(x)); \
|
||||
OI_ASSERT(VALID_INT32(y));
|
||||
#define FLOAT_MULT_DCT(K, sample) (FIX(K, 20) * sample)
|
||||
#define FLOAT_SCALE(x, y) (((x) / (double)(1 << (y))))
|
||||
|
||||
double L00, L01, L02, L03, L04, L05, L06, L07;
|
||||
double L25;
|
||||
|
||||
double in0, in1, in2, in3;
|
||||
double in4, in5, in6, in7;
|
||||
|
||||
in0 = FLOAT_SCALE(in[0], DCTII_8_SHIFT_IN);
|
||||
OI_ASSERT(VALID_INT32(in0));
|
||||
in1 = FLOAT_SCALE(in[1], DCTII_8_SHIFT_IN);
|
||||
OI_ASSERT(VALID_INT32(in1));
|
||||
in2 = FLOAT_SCALE(in[2], DCTII_8_SHIFT_IN);
|
||||
OI_ASSERT(VALID_INT32(in2));
|
||||
in3 = FLOAT_SCALE(in[3], DCTII_8_SHIFT_IN);
|
||||
OI_ASSERT(VALID_INT32(in3));
|
||||
in4 = FLOAT_SCALE(in[4], DCTII_8_SHIFT_IN);
|
||||
OI_ASSERT(VALID_INT32(in4));
|
||||
in5 = FLOAT_SCALE(in[5], DCTII_8_SHIFT_IN);
|
||||
OI_ASSERT(VALID_INT32(in5));
|
||||
in6 = FLOAT_SCALE(in[6], DCTII_8_SHIFT_IN);
|
||||
OI_ASSERT(VALID_INT32(in6));
|
||||
in7 = FLOAT_SCALE(in[7], DCTII_8_SHIFT_IN);
|
||||
OI_ASSERT(VALID_INT32(in7));
|
||||
|
||||
L00 = (in0 + in7);
|
||||
OI_ASSERT(VALID_INT32(L00));
|
||||
L01 = (in1 + in6);
|
||||
OI_ASSERT(VALID_INT32(L01));
|
||||
L02 = (in2 + in5);
|
||||
OI_ASSERT(VALID_INT32(L02));
|
||||
L03 = (in3 + in4);
|
||||
OI_ASSERT(VALID_INT32(L03));
|
||||
|
||||
L04 = (in3 - in4);
|
||||
OI_ASSERT(VALID_INT32(L04));
|
||||
L05 = (in2 - in5);
|
||||
OI_ASSERT(VALID_INT32(L05));
|
||||
L06 = (in1 - in6);
|
||||
OI_ASSERT(VALID_INT32(L06));
|
||||
L07 = (in0 - in7);
|
||||
OI_ASSERT(VALID_INT32(L07));
|
||||
|
||||
FLOAT_BUTTERFLY(L00, L03);
|
||||
FLOAT_BUTTERFLY(L01, L02);
|
||||
|
||||
L02 += L03;
|
||||
OI_ASSERT(VALID_INT32(L02));
|
||||
|
||||
L02 = FLOAT_MULT_DCT(AAN_C4_FLOAT, L02);
|
||||
OI_ASSERT(VALID_INT32(L02));
|
||||
|
||||
FLOAT_BUTTERFLY(L00, L01);
|
||||
|
||||
out[0] = (float)FLOAT_SCALE(L00, DCTII_8_SHIFT_0);
|
||||
OI_ASSERT(VALID_INT16(out[0]));
|
||||
out[4] = (float)FLOAT_SCALE(L01, DCTII_8_SHIFT_4);
|
||||
OI_ASSERT(VALID_INT16(out[4]));
|
||||
|
||||
FLOAT_BUTTERFLY(L03, L02);
|
||||
out[6] = (float)FLOAT_SCALE(L02, DCTII_8_SHIFT_6);
|
||||
OI_ASSERT(VALID_INT16(out[6]));
|
||||
out[2] = (float)FLOAT_SCALE(L03, DCTII_8_SHIFT_2);
|
||||
OI_ASSERT(VALID_INT16(out[2]));
|
||||
|
||||
L04 += L05;
|
||||
OI_ASSERT(VALID_INT32(L04));
|
||||
L05 += L06;
|
||||
OI_ASSERT(VALID_INT32(L05));
|
||||
L06 += L07;
|
||||
OI_ASSERT(VALID_INT32(L06));
|
||||
|
||||
L04 /= 2;
|
||||
L05 /= 2;
|
||||
L06 /= 2;
|
||||
L07 /= 2;
|
||||
|
||||
L05 = FLOAT_MULT_DCT(AAN_C4_FLOAT, L05);
|
||||
OI_ASSERT(VALID_INT32(L05));
|
||||
|
||||
L25 = L06 - L04;
|
||||
OI_ASSERT(VALID_INT32(L25));
|
||||
L25 = FLOAT_MULT_DCT(AAN_C6_FLOAT, L25);
|
||||
OI_ASSERT(VALID_INT32(L25));
|
||||
|
||||
L04 = FLOAT_MULT_DCT(AAN_Q0_FLOAT, L04);
|
||||
OI_ASSERT(VALID_INT32(L04));
|
||||
L04 -= L25;
|
||||
OI_ASSERT(VALID_INT32(L04));
|
||||
|
||||
L06 = FLOAT_MULT_DCT(AAN_Q1_FLOAT, L06);
|
||||
OI_ASSERT(VALID_INT32(L06));
|
||||
L06 -= L25;
|
||||
OI_ASSERT(VALID_INT32(L25));
|
||||
|
||||
FLOAT_BUTTERFLY(L07, L05);
|
||||
|
||||
FLOAT_BUTTERFLY(L05, L04);
|
||||
out[3] = (float)(FLOAT_SCALE(L04, DCTII_8_SHIFT_3 - 1));
|
||||
OI_ASSERT(VALID_INT16(out[3]));
|
||||
out[5] = (float)(FLOAT_SCALE(L05, DCTII_8_SHIFT_5 - 1));
|
||||
OI_ASSERT(VALID_INT16(out[5]));
|
||||
|
||||
FLOAT_BUTTERFLY(L07, L06);
|
||||
out[7] = (float)(FLOAT_SCALE(L06, DCTII_8_SHIFT_7 - 1));
|
||||
OI_ASSERT(VALID_INT16(out[7]));
|
||||
out[1] = (float)(FLOAT_SCALE(L07, DCTII_8_SHIFT_1 - 1));
|
||||
OI_ASSERT(VALID_INT16(out[1]));
|
||||
}
|
||||
#undef BUTTERFLY
|
||||
#endif
|
||||
|
||||
/*
|
||||
* This function calculates the AAN DCT. Its inputs are in S16.15 format, as
|
||||
* returned by OI_SBC_Dequant. In practice, abs(in[x]) < 52429.0 / 1.38
|
||||
* (1244918057 integer). The function it computes is an approximation to the array defined
|
||||
* by:
|
||||
*
|
||||
* diag(aan_s) * AAN= C2
|
||||
*
|
||||
* or
|
||||
*
|
||||
* AAN = diag(1/aan_s) * C2
|
||||
*
|
||||
* where C2 is as it is defined in the comment at the head of this file, and
|
||||
*
|
||||
* aan_s[i] = aan_s = 1/(2*cos(i*pi/16)) with i = 1..7, aan_s[0] = 1;
|
||||
*
|
||||
* aan_s[i] = [ 1.000 0.510 0.541 0.601 0.707 0.900 1.307 2.563 ]
|
||||
*
|
||||
* The output ranges are shown as follows:
|
||||
*
|
||||
* Let Y[0..7] = AAN * X[0..7]
|
||||
*
|
||||
* Without loss of generality, assume the input vector X consists of elements
|
||||
* between -1 and 1. The maximum possible value of a given output element occurs
|
||||
* with some particular combination of input vector elements each of which is -1
|
||||
* or 1. Consider the computation of Y[i]. Y[i] = sum t=0..7 of AAN[t,i]*X[i]. Y is
|
||||
* maximized if the sign of X[i] matches the sign of AAN[t,i], ensuring a
|
||||
* positive contribution to the sum. Equivalently, one may simply sum
|
||||
* abs(AAN)[t,i] over t to get the maximum possible value of Y[i].
|
||||
*
|
||||
* This yields approximately [8.00 10.05 9.66 8.52 8.00 5.70 4.00 2.00]
|
||||
*
|
||||
* Given the maximum magnitude sensible input value of +/-37992, this yields the
|
||||
* following vector of maximum output magnitudes:
|
||||
*
|
||||
* [ 303936 381820 367003 323692 303936 216555 151968 75984 ]
|
||||
*
|
||||
* Ultimately, these values must fit into 16 bit signed integers, so they must
|
||||
* be scaled. A non-uniform scaling helps maximize the kept precision. The
|
||||
* relative number of extra bits of precision maintainable with respect to the
|
||||
* largest value is given here:
|
||||
*
|
||||
* [ 0 0 0 0 0 0 1 2 ]
|
||||
*
|
||||
*/
|
||||
PRIVATE void dct2_8(SBC_BUFFER_T *RESTRICT out, OI_INT32 const *RESTRICT in)
|
||||
{
|
||||
#define BUTTERFLY(x, y) \
|
||||
x += y; \
|
||||
y = x - (y << 1);
|
||||
#define FIX_MULT_DCT(K, x) (MUL_32S_32S_HI(K, x) << 2)
|
||||
|
||||
OI_INT32 L00, L01, L02, L03, L04, L05, L06, L07;
|
||||
OI_INT32 L25;
|
||||
|
||||
OI_INT32 in0, in1, in2, in3;
|
||||
OI_INT32 in4, in5, in6, in7;
|
||||
|
||||
#if DCTII_8_SHIFT_IN != 0
|
||||
in0 = SCALE(in[0], DCTII_8_SHIFT_IN);
|
||||
in1 = SCALE(in[1], DCTII_8_SHIFT_IN);
|
||||
in2 = SCALE(in[2], DCTII_8_SHIFT_IN);
|
||||
in3 = SCALE(in[3], DCTII_8_SHIFT_IN);
|
||||
in4 = SCALE(in[4], DCTII_8_SHIFT_IN);
|
||||
in5 = SCALE(in[5], DCTII_8_SHIFT_IN);
|
||||
in6 = SCALE(in[6], DCTII_8_SHIFT_IN);
|
||||
in7 = SCALE(in[7], DCTII_8_SHIFT_IN);
|
||||
#else
|
||||
in0 = in[0];
|
||||
in1 = in[1];
|
||||
in2 = in[2];
|
||||
in3 = in[3];
|
||||
in4 = in[4];
|
||||
in5 = in[5];
|
||||
in6 = in[6];
|
||||
in7 = in[7];
|
||||
#endif
|
||||
|
||||
L00 = in0 + in7;
|
||||
L01 = in1 + in6;
|
||||
L02 = in2 + in5;
|
||||
L03 = in3 + in4;
|
||||
|
||||
L04 = in3 - in4;
|
||||
L05 = in2 - in5;
|
||||
L06 = in1 - in6;
|
||||
L07 = in0 - in7;
|
||||
|
||||
BUTTERFLY(L00, L03);
|
||||
BUTTERFLY(L01, L02);
|
||||
|
||||
L02 += L03;
|
||||
|
||||
L02 = FIX_MULT_DCT(AAN_C4_FIX, L02);
|
||||
|
||||
BUTTERFLY(L00, L01);
|
||||
|
||||
out[0] = (OI_INT16)SCALE(L00, DCTII_8_SHIFT_0);
|
||||
out[4] = (OI_INT16)SCALE(L01, DCTII_8_SHIFT_4);
|
||||
|
||||
BUTTERFLY(L03, L02);
|
||||
out[6] = (OI_INT16)SCALE(L02, DCTII_8_SHIFT_6);
|
||||
out[2] = (OI_INT16)SCALE(L03, DCTII_8_SHIFT_2);
|
||||
|
||||
L04 += L05;
|
||||
L05 += L06;
|
||||
L06 += L07;
|
||||
|
||||
L04 /= 2;
|
||||
L05 /= 2;
|
||||
L06 /= 2;
|
||||
L07 /= 2;
|
||||
|
||||
L05 = FIX_MULT_DCT(AAN_C4_FIX, L05);
|
||||
|
||||
L25 = L06 - L04;
|
||||
L25 = FIX_MULT_DCT(AAN_C6_FIX, L25);
|
||||
|
||||
L04 = FIX_MULT_DCT(AAN_Q0_FIX, L04);
|
||||
L04 -= L25;
|
||||
|
||||
L06 = FIX_MULT_DCT(AAN_Q1_FIX, L06);
|
||||
L06 -= L25;
|
||||
|
||||
BUTTERFLY(L07, L05);
|
||||
|
||||
BUTTERFLY(L05, L04);
|
||||
out[3] = (OI_INT16)SCALE(L04, DCTII_8_SHIFT_3 - 1);
|
||||
out[5] = (OI_INT16)SCALE(L05, DCTII_8_SHIFT_5 - 1);
|
||||
|
||||
BUTTERFLY(L07, L06);
|
||||
out[7] = (OI_INT16)SCALE(L06, DCTII_8_SHIFT_7 - 1);
|
||||
out[1] = (OI_INT16)SCALE(L07, DCTII_8_SHIFT_1 - 1);
|
||||
#undef BUTTERFLY
|
||||
|
||||
#ifdef DEBUG_DCT
|
||||
{
|
||||
float float_out[8];
|
||||
float_dct2_8(float_out, in);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
/**@}*/
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
@@ -1,524 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
* Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/**********************************************************************************
|
||||
$Revision: #1 $
|
||||
***********************************************************************************/
|
||||
|
||||
/** @file
|
||||
|
||||
This file, along with synthesis-generated.c, contains the synthesis
|
||||
filterbank routines. The operations performed correspond to the
|
||||
operations described in A2DP Appendix B, Figure 12.3. Several
|
||||
mathematical optimizations are performed, particularly for the
|
||||
8-subband case.
|
||||
|
||||
One important optimization is to note that the "matrixing" operation
|
||||
can be decomposed into the product of a type II discrete cosine kernel
|
||||
and another, sparse matrix.
|
||||
|
||||
According to Fig 12.3, in the 8-subband case,
|
||||
@code
|
||||
N[k][i] = cos((i+0.5)*(k+4)*pi/8), k = 0..15 and i = 0..7
|
||||
@endcode
|
||||
|
||||
N can be factored as R * C2, where C2 is an 8-point type II discrete
|
||||
cosine kernel given by
|
||||
@code
|
||||
C2[k][i] = cos((i+0.5)*k*pi/8)), k = 0..7 and i = 0..7
|
||||
@endcode
|
||||
|
||||
R turns out to be a sparse 16x8 matrix with the following non-zero
|
||||
entries:
|
||||
@code
|
||||
R[k][k+4] = 1, k = 0..3
|
||||
R[k][abs(12-k)] = -1, k = 5..15
|
||||
@endcode
|
||||
|
||||
The spec describes computing V[0..15] as N * R.
|
||||
@code
|
||||
V[0..15] = N * R = (R * C2) * R = R * (C2 * R)
|
||||
@endcode
|
||||
|
||||
C2 * R corresponds to computing the discrete cosine transform of R, so
|
||||
V[0..15] can be computed by taking the DCT of R followed by assignment
|
||||
and selective negation of the DCT result into V.
|
||||
|
||||
Although this was derived empirically using GNU Octave, it is
|
||||
formally demonstrated in, e.g., Liu, Chi-Min and Lee,
|
||||
Wen-Chieh. "A Unified Fast Algorithm for Cosine Modulated
|
||||
Filter Banks in Current Audio Coding Standards." Journal of
|
||||
the AES 47 (December 1999): 1061.
|
||||
|
||||
Given the shift operation performed prior to computing V[0..15], it is
|
||||
clear that V[0..159] represents a rolling history of the 10 most
|
||||
recent groups of blocks input to the synthesis operation. Interpreting
|
||||
the matrix N in light of its factorization into C2 and R, R's
|
||||
sparseness has implications for interpreting the values in V. In
|
||||
particular, there is considerable redundancy in the values stored in
|
||||
V. Furthermore, since R[4][0..7] are all zeros, one out of every 16
|
||||
values in V will be zero regardless of the input data. Within each
|
||||
block of 16 values in V, fully half of them are redundant or
|
||||
irrelevant:
|
||||
|
||||
@code
|
||||
V[ 0] = DCT[4]
|
||||
V[ 1] = DCT[5]
|
||||
V[ 2] = DCT[6]
|
||||
V[ 3] = DCT[7]
|
||||
V[ 4] = 0
|
||||
V[ 5] = -DCT[7] = -V[3] (redundant)
|
||||
V[ 6] = -DCT[6] = -V[2] (redundant)
|
||||
V[ 7] = -DCT[5] = -V[1] (redundant)
|
||||
V[ 8] = -DCT[4] = -V[0] (redundant)
|
||||
V[ 9] = -DCT[3]
|
||||
V[10] = -DCT[2]
|
||||
V[11] = -DCT[1]
|
||||
V[12] = -DCT[0]
|
||||
V[13] = -DCT[1] = V[11] (redundant)
|
||||
V[14] = -DCT[2] = V[10] (redundant)
|
||||
V[15] = -DCT[3] = V[ 9] (redundant)
|
||||
@endcode
|
||||
|
||||
Since the elements of V beyond 15 were originally computed the same
|
||||
way during a previous run, what holds true for V[x] also holds true
|
||||
for V[x+16]. Thus, so long as care is taken to maintain the mapping,
|
||||
we need only actually store the unique values, which correspond to the
|
||||
output of the DCT, in some cases inverted. In fact, instead of storing
|
||||
V[0..159], we could store DCT[0..79] which would contain a history of
|
||||
DCT results. More on this in a bit.
|
||||
|
||||
Going back to figure 12.3 in the spec, it should be clear that the
|
||||
vector U need not actually be explicitly constructed, but that with
|
||||
suitable indexing into V during the window operation, the same end can
|
||||
be accomplished. In the same spirit of the pseudocode shown in the
|
||||
figure, the following is the construction of W without using U:
|
||||
|
||||
@code
|
||||
for i=0 to 79 do
|
||||
W[i] = D[i]*VSIGN(i)*V[remap_V(i)] where remap_V(i) = 32*(int(i/16)) + (i % 16) + (i % 16 >= 8 ? 16 : 0)
|
||||
and VSIGN(i) maps i%16 into {1, 1, 1, 1, 0, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1 }
|
||||
These values correspond to the
|
||||
signs of the redundant values as
|
||||
shown in the explanation three
|
||||
paragraphs above.
|
||||
@endcode
|
||||
|
||||
We saw above how V[4..8,13..15] (and by extension
|
||||
V[(4..8,13..15)+16*n]) can be defined in terms of other elements
|
||||
within the subblock of V. V[0..3,9..12] correspond to DCT elements.
|
||||
|
||||
@code
|
||||
for i=0 to 79 do
|
||||
W[i] = D[i]*DSIGN(i)*DCT[remap_DCT(i)]
|
||||
@endcode
|
||||
|
||||
The DCT is calculated using the Arai-Agui-Nakajima factorization,
|
||||
which saves some computation by producing output that needs to be
|
||||
multiplied by scaling factors before being used.
|
||||
|
||||
@code
|
||||
for i=0 to 79 do
|
||||
W[i] = D[i]*SCALE[i%8]*AAN_DCT[remap_DCT(i)]
|
||||
@endcode
|
||||
|
||||
D can be premultiplied with the DCT scaling factors to yield
|
||||
|
||||
@code
|
||||
for i=0 to 79 do
|
||||
W[i] = DSCALED[i]*AAN_DCT[remap_DCT(i)] where DSCALED[i] = D[i]*SCALE[i%8]
|
||||
@endcode
|
||||
|
||||
The output samples X[0..7] are defined as sums of W:
|
||||
|
||||
@code
|
||||
X[j] = sum{i=0..9}(W[j+8*i])
|
||||
@endcode
|
||||
|
||||
@ingroup codec_internal
|
||||
*/
|
||||
|
||||
/**
|
||||
@addtogroup codec_internal
|
||||
@{
|
||||
*/
|
||||
#include "oi_codec_sbc_private.h"
|
||||
|
||||
#if defined(SBC_DEC_INCLUDED)
|
||||
|
||||
const OI_INT32 dec_window_4[21] = {
|
||||
0, /* +0.00000000E+00 */
|
||||
97, /* +5.36548976E-04 */
|
||||
270, /* +1.49188357E-03 */
|
||||
495, /* +2.73370904E-03 */
|
||||
694, /* +3.83720193E-03 */
|
||||
704, /* +3.89205149E-03 */
|
||||
338, /* +1.86581691E-03 */
|
||||
-554, /* -3.06012286E-03 */
|
||||
1974, /* +1.09137620E-02 */
|
||||
3697, /* +2.04385087E-02 */
|
||||
5224, /* +2.88757392E-02 */
|
||||
5824, /* +3.21939290E-02 */
|
||||
4681, /* +2.58767811E-02 */
|
||||
1109, /* +6.13245186E-03 */
|
||||
-5214, /* -2.88217274E-02 */
|
||||
-14047, /* -7.76463494E-02 */
|
||||
24529, /* +1.35593274E-01 */
|
||||
35274, /* +1.94987841E-01 */
|
||||
44618, /* +2.46636662E-01 */
|
||||
50984, /* +2.81828203E-01 */
|
||||
53243, /* +2.94315332E-01 */
|
||||
};
|
||||
|
||||
#define DCTII_4_K06_FIX (11585) /* S1.14 11585 0.707107*/
|
||||
|
||||
#define DCTII_4_K08_FIX (21407) /* S1.14 21407 1.306563*/
|
||||
|
||||
#define DCTII_4_K09_FIX (-15137) /* S1.14 -15137 -0.923880*/
|
||||
|
||||
#define DCTII_4_K10_FIX (-8867) /* S1.14 -8867 -0.541196*/
|
||||
|
||||
/** Scales x by y bits to the right, adding a rounding factor.
|
||||
*/
|
||||
#ifndef SCALE
|
||||
#define SCALE(x, y) (((x) + (1 << ((y)-1))) >> (y))
|
||||
#endif
|
||||
|
||||
#ifndef CLIP_INT16
|
||||
#define CLIP_INT16(x) \
|
||||
do { \
|
||||
if (x > OI_INT16_MAX) { \
|
||||
x = OI_INT16_MAX; \
|
||||
} else if (x < OI_INT16_MIN) { \
|
||||
x = OI_INT16_MIN; \
|
||||
} \
|
||||
} while (0)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Default C language implementation of a 16x32->32 multiply. This function may
|
||||
* be replaced by a platform-specific version for speed.
|
||||
*
|
||||
* @param u A signed 16-bit multiplicand
|
||||
* @param v A signed 32-bit multiplier
|
||||
|
||||
* @return A signed 32-bit value corresponding to the 32 most significant bits
|
||||
* of the 48-bit product of u and v.
|
||||
*/
|
||||
static INLINE OI_INT32 default_mul_16s_32s_hi(OI_INT16 u, OI_INT32 v)
|
||||
{
|
||||
OI_UINT16 v0;
|
||||
OI_INT16 v1;
|
||||
|
||||
OI_INT32 w, x;
|
||||
|
||||
v0 = (OI_UINT16)(v & 0xffff);
|
||||
v1 = (OI_INT16)(v >> 16);
|
||||
|
||||
w = v1 * u;
|
||||
x = u * v0;
|
||||
|
||||
return w + (x >> 16);
|
||||
}
|
||||
|
||||
#define MUL_16S_32S_HI(_x, _y) default_mul_16s_32s_hi(_x, _y)
|
||||
|
||||
#define LONG_MULT_DCT(K, sample) (MUL_16S_32S_HI(K, sample) << 2)
|
||||
|
||||
PRIVATE void SynthWindow80_generated(OI_INT16 *pcm, SBC_BUFFER_T const *RESTRICT buffer, OI_UINT strideShift);
|
||||
PRIVATE void SynthWindow112_generated(OI_INT16 *pcm, SBC_BUFFER_T const *RESTRICT buffer, OI_UINT strideShift);
|
||||
PRIVATE void dct2_8(SBC_BUFFER_T *RESTRICT out, OI_INT32 const *RESTRICT x);
|
||||
|
||||
typedef void (*SYNTH_FRAME)(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT blkstart, OI_UINT blkcount);
|
||||
|
||||
#ifndef COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS
|
||||
#define COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS(dest, src) \
|
||||
do { \
|
||||
shift_buffer(dest, src, 72); \
|
||||
} while (0)
|
||||
#endif
|
||||
|
||||
#ifndef DCT2_8
|
||||
#define DCT2_8(dst, src) dct2_8(dst, src)
|
||||
#endif
|
||||
|
||||
#ifndef SYNTH80
|
||||
#define SYNTH80 SynthWindow80_generated
|
||||
#endif
|
||||
|
||||
#ifndef SYNTH112
|
||||
#define SYNTH112 SynthWindow112_generated
|
||||
#endif
|
||||
|
||||
PRIVATE void OI_SBC_SynthFrame_80(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT blkstart, OI_UINT blkcount)
|
||||
{
|
||||
OI_UINT blk;
|
||||
OI_UINT ch;
|
||||
OI_UINT nrof_channels = context->common.frameInfo.nrof_channels;
|
||||
OI_UINT pcmStrideShift = context->common.pcmStride == 1 ? 0 : 1;
|
||||
OI_UINT offset = context->common.filterBufferOffset;
|
||||
OI_INT32 *s = context->common.subdata + 8 * nrof_channels * blkstart;
|
||||
OI_UINT blkstop = blkstart + blkcount;
|
||||
|
||||
for (blk = blkstart; blk < blkstop; blk++) {
|
||||
if (offset == 0) {
|
||||
COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS(context->common.filterBuffer[0] + context->common.filterBufferLen - 72, context->common.filterBuffer[0]);
|
||||
if (nrof_channels == 2) {
|
||||
COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS(context->common.filterBuffer[1] + context->common.filterBufferLen - 72, context->common.filterBuffer[1]);
|
||||
}
|
||||
offset = context->common.filterBufferLen - 80;
|
||||
} else {
|
||||
offset -= 1 * 8;
|
||||
}
|
||||
|
||||
for (ch = 0; ch < nrof_channels; ch++) {
|
||||
DCT2_8(context->common.filterBuffer[ch] + offset, s);
|
||||
SYNTH80(pcm + ch, context->common.filterBuffer[ch] + offset, pcmStrideShift);
|
||||
s += 8;
|
||||
}
|
||||
pcm += (8 << pcmStrideShift);
|
||||
}
|
||||
context->common.filterBufferOffset = offset;
|
||||
}
|
||||
|
||||
PRIVATE void OI_SBC_SynthFrame_4SB(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT blkstart, OI_UINT blkcount)
|
||||
{
|
||||
OI_UINT blk;
|
||||
OI_UINT ch;
|
||||
OI_UINT nrof_channels = context->common.frameInfo.nrof_channels;
|
||||
OI_UINT pcmStrideShift = context->common.pcmStride == 1 ? 0 : 1;
|
||||
OI_UINT offset = context->common.filterBufferOffset;
|
||||
OI_INT32 *s = context->common.subdata + 8 * nrof_channels * blkstart;
|
||||
OI_UINT blkstop = blkstart + blkcount;
|
||||
|
||||
for (blk = blkstart; blk < blkstop; blk++) {
|
||||
if (offset == 0) {
|
||||
COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS(context->common.filterBuffer[0] + context->common.filterBufferLen - 72, context->common.filterBuffer[0]);
|
||||
if (nrof_channels == 2) {
|
||||
COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS(context->common.filterBuffer[1] + context->common.filterBufferLen - 72, context->common.filterBuffer[1]);
|
||||
}
|
||||
offset = context->common.filterBufferLen - 80;
|
||||
} else {
|
||||
offset -= 8;
|
||||
}
|
||||
for (ch = 0; ch < nrof_channels; ch++) {
|
||||
cosineModulateSynth4(context->common.filterBuffer[ch] + offset, s);
|
||||
SynthWindow40_int32_int32_symmetry_with_sum(pcm + ch,
|
||||
context->common.filterBuffer[ch] + offset,
|
||||
pcmStrideShift);
|
||||
s += 4;
|
||||
}
|
||||
pcm += (4 << pcmStrideShift);
|
||||
}
|
||||
context->common.filterBufferOffset = offset;
|
||||
}
|
||||
|
||||
#ifdef SBC_ENHANCED
|
||||
|
||||
PRIVATE void OI_SBC_SynthFrame_Enhanced(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT blkstart, OI_UINT blkcount)
|
||||
{
|
||||
OI_UINT blk;
|
||||
OI_UINT ch;
|
||||
OI_UINT nrof_channels = context->common.frameInfo.nrof_channels;
|
||||
OI_UINT pcmStrideShift = context->common.pcmStride == 1 ? 0 : 1;
|
||||
OI_UINT offset = context->common.filterBufferOffset;
|
||||
OI_INT32 *s = context->common.subdata + 8 * nrof_channels * blkstart;
|
||||
OI_UINT blkstop = blkstart + blkcount;
|
||||
|
||||
for (blk = blkstart; blk < blkstop; blk++) {
|
||||
if (offset == 0) {
|
||||
COPY_BACKWARD_32BIT_ALIGNED_104_HALFWORDS(context->common.filterBuffer[0] + context->common.filterBufferLen - 104, context->common.filterBuffer[0]);
|
||||
if (nrof_channels == 2) {
|
||||
COPY_BACKWARD_32BIT_ALIGNED_104_HALFWORDS(context->common.filterBuffer[1] + context->common.filterBufferLen - 104, context->common.filterBuffer[1]);
|
||||
}
|
||||
offset = context->common.filterBufferLen - 112;
|
||||
} else {
|
||||
offset -= 8;
|
||||
}
|
||||
for (ch = 0; ch < nrof_channels; ++ch) {
|
||||
DCT2_8(context->common.filterBuffer[ch] + offset, s);
|
||||
SYNTH112(pcm + ch, context->common.filterBuffer[ch] + offset, pcmStrideShift);
|
||||
s += 8;
|
||||
}
|
||||
pcm += (8 << pcmStrideShift);
|
||||
}
|
||||
context->common.filterBufferOffset = offset;
|
||||
}
|
||||
|
||||
static const SYNTH_FRAME SynthFrameEnhanced[] = {
|
||||
NULL, /* invalid */
|
||||
OI_SBC_SynthFrame_Enhanced, /* mono */
|
||||
OI_SBC_SynthFrame_Enhanced /* stereo */
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
static const SYNTH_FRAME SynthFrame8SB[] = {
|
||||
NULL, /* invalid */
|
||||
OI_SBC_SynthFrame_80, /* mono */
|
||||
OI_SBC_SynthFrame_80 /* stereo */
|
||||
};
|
||||
|
||||
static const SYNTH_FRAME SynthFrame4SB[] = {
|
||||
NULL, /* invalid */
|
||||
OI_SBC_SynthFrame_4SB, /* mono */
|
||||
OI_SBC_SynthFrame_4SB /* stereo */
|
||||
};
|
||||
|
||||
PRIVATE void OI_SBC_SynthFrame(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT start_block, OI_UINT nrof_blocks)
|
||||
{
|
||||
OI_UINT nrof_subbands = context->common.frameInfo.nrof_subbands;
|
||||
OI_UINT nrof_channels = context->common.frameInfo.nrof_channels;
|
||||
|
||||
OI_ASSERT(nrof_subbands == 4 || nrof_subbands == 8);
|
||||
if (nrof_subbands == 4) {
|
||||
SynthFrame4SB[nrof_channels](context, pcm, start_block, nrof_blocks);
|
||||
#ifdef SBC_ENHANCED
|
||||
} else if (context->common.frameInfo.enhanced) {
|
||||
SynthFrameEnhanced[nrof_channels](context, pcm, start_block, nrof_blocks);
|
||||
#endif /* SBC_ENHANCED */
|
||||
} else {
|
||||
SynthFrame8SB[nrof_channels](context, pcm, start_block, nrof_blocks);
|
||||
}
|
||||
}
|
||||
|
||||
void SynthWindow40_int32_int32_symmetry_with_sum(OI_INT16 *pcm, SBC_BUFFER_T buffer[80], OI_UINT strideShift)
|
||||
{
|
||||
OI_INT32 pa;
|
||||
OI_INT32 pb;
|
||||
|
||||
/* These values should be zero, since out[2] of the 4-band cosine modulation
|
||||
* is always zero. */
|
||||
OI_ASSERT(buffer[2] == 0);
|
||||
OI_ASSERT(buffer[10] == 0);
|
||||
OI_ASSERT(buffer[18] == 0);
|
||||
OI_ASSERT(buffer[26] == 0);
|
||||
OI_ASSERT(buffer[34] == 0);
|
||||
OI_ASSERT(buffer[42] == 0);
|
||||
OI_ASSERT(buffer[50] == 0);
|
||||
OI_ASSERT(buffer[58] == 0);
|
||||
OI_ASSERT(buffer[66] == 0);
|
||||
OI_ASSERT(buffer[74] == 0);
|
||||
|
||||
pa = dec_window_4[4] * (buffer[12] + buffer[76]);
|
||||
pa += dec_window_4[8] * (buffer[16] - buffer[64]);
|
||||
pa += dec_window_4[12] * (buffer[28] + buffer[60]);
|
||||
pa += dec_window_4[16] * (buffer[32] - buffer[48]);
|
||||
pa += dec_window_4[20] * buffer[44];
|
||||
pa = SCALE(-pa, 15);
|
||||
CLIP_INT16(pa);
|
||||
pcm[0 << strideShift] = (OI_INT16)pa;
|
||||
|
||||
pa = dec_window_4[1] * buffer[1];
|
||||
pb = dec_window_4[1] * buffer[79];
|
||||
pb += dec_window_4[3] * buffer[3];
|
||||
pa += dec_window_4[3] * buffer[77];
|
||||
pa += dec_window_4[5] * buffer[13];
|
||||
pb += dec_window_4[5] * buffer[67];
|
||||
pb += dec_window_4[7] * buffer[15];
|
||||
pa += dec_window_4[7] * buffer[65];
|
||||
pa += dec_window_4[9] * buffer[17];
|
||||
pb += dec_window_4[9] * buffer[63];
|
||||
pb += dec_window_4[11] * buffer[19];
|
||||
pa += dec_window_4[11] * buffer[61];
|
||||
pa += dec_window_4[13] * buffer[29];
|
||||
pb += dec_window_4[13] * buffer[51];
|
||||
pb += dec_window_4[15] * buffer[31];
|
||||
pa += dec_window_4[15] * buffer[49];
|
||||
pa += dec_window_4[17] * buffer[33];
|
||||
pb += dec_window_4[17] * buffer[47];
|
||||
pb += dec_window_4[19] * buffer[35];
|
||||
pa += dec_window_4[19] * buffer[45];
|
||||
pa = SCALE(-pa, 15);
|
||||
CLIP_INT16(pa);
|
||||
pcm[1 << strideShift] = (OI_INT16)(pa);
|
||||
pb = SCALE(-pb, 15);
|
||||
CLIP_INT16(pb);
|
||||
pcm[3 << strideShift] = (OI_INT16)(pb);
|
||||
|
||||
pa = dec_window_4[2] * (/*buffer[ 2] + */ buffer[78]); /* buffer[ 2] is always zero */
|
||||
pa += dec_window_4[6] * (buffer[14] /* + buffer[66]*/); /* buffer[66] is always zero */
|
||||
pa += dec_window_4[10] * (/*buffer[18] + */ buffer[62]); /* buffer[18] is always zero */
|
||||
pa += dec_window_4[14] * (buffer[30] /* + buffer[50]*/); /* buffer[50] is always zero */
|
||||
pa += dec_window_4[18] * (/*buffer[34] + */ buffer[46]); /* buffer[34] is always zero */
|
||||
pa = SCALE(-pa, 15);
|
||||
CLIP_INT16(pa);
|
||||
pcm[2 << strideShift] = (OI_INT16)(pa);
|
||||
}
|
||||
|
||||
/**
|
||||
This routine implements the cosine modulation matrix for 4-subband
|
||||
synthesis. This is called "matrixing" in the SBC specification. This
|
||||
matrix, M4, can be factored into an 8-point Type II Discrete Cosine
|
||||
Transform, DCTII_4 and a matrix S4, given here:
|
||||
|
||||
@code
|
||||
__ __
|
||||
| 0 0 1 0 |
|
||||
| 0 0 0 1 |
|
||||
| 0 0 0 0 |
|
||||
| 0 0 0 -1 |
|
||||
S4 = | 0 0 -1 0 |
|
||||
| 0 -1 0 0 |
|
||||
| -1 0 0 0 |
|
||||
|__ 0 -1 0 0 __|
|
||||
|
||||
M4 * in = S4 * (DCTII_4 * in)
|
||||
@endcode
|
||||
|
||||
(DCTII_4 * in) is computed using a Fast Cosine Transform. The algorithm
|
||||
here is based on an implementation computed by the SPIRAL computer
|
||||
algebra system, manually converted to fixed-point arithmetic. S4 can be
|
||||
implemented using only assignment and negation.
|
||||
*/
|
||||
PRIVATE void cosineModulateSynth4(SBC_BUFFER_T *RESTRICT out, OI_INT32 const *RESTRICT in)
|
||||
{
|
||||
OI_INT32 f0, f1, f2, f3, f4, f7, f8, f9, f10;
|
||||
OI_INT32 y0, y1, y2, y3;
|
||||
|
||||
f0 = (in[0] - in[3]);
|
||||
f1 = (in[0] + in[3]);
|
||||
f2 = (in[1] - in[2]);
|
||||
f3 = (in[1] + in[2]);
|
||||
|
||||
f4 = f1 - f3;
|
||||
|
||||
y0 = -SCALE(f1 + f3, DCT_SHIFT);
|
||||
y2 = -SCALE(LONG_MULT_DCT(DCTII_4_K06_FIX, f4), DCT_SHIFT);
|
||||
f7 = f0 + f2;
|
||||
f8 = LONG_MULT_DCT(DCTII_4_K08_FIX, f0);
|
||||
f9 = LONG_MULT_DCT(DCTII_4_K09_FIX, f7);
|
||||
f10 = LONG_MULT_DCT(DCTII_4_K10_FIX, f2);
|
||||
y3 = -SCALE(f8 + f9, DCT_SHIFT);
|
||||
y1 = -SCALE(f10 - f9, DCT_SHIFT);
|
||||
|
||||
out[0] = (OI_INT16)-y2;
|
||||
out[1] = (OI_INT16)-y3;
|
||||
out[2] = (OI_INT16)0;
|
||||
out[3] = (OI_INT16)y3;
|
||||
out[4] = (OI_INT16)y2;
|
||||
out[5] = (OI_INT16)y1;
|
||||
out[6] = (OI_INT16)y0;
|
||||
out[7] = (OI_INT16)y1;
|
||||
}
|
||||
|
||||
/**
|
||||
@}
|
||||
*/
|
||||
#endif /* #if defined(SBC_DEC_INCLUDED) */
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,241 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* source file for fast dct operations
|
||||
*
|
||||
******************************************************************************/
|
||||
#include "sbc_encoder.h"
|
||||
#include "sbc_enc_func_declare.h"
|
||||
#include "sbc_dct.h"
|
||||
|
||||
#if defined(SBC_ENC_INCLUDED)
|
||||
|
||||
/*******************************************************************************
|
||||
**
|
||||
** Function SBC_FastIDCT8
|
||||
**
|
||||
** Description implementation of fast DCT algorithm by Feig and Winograd
|
||||
**
|
||||
**
|
||||
** Returns y = dct(pInVect)
|
||||
**
|
||||
**
|
||||
*******************************************************************************/
|
||||
|
||||
#if (SBC_IS_64_MULT_IN_IDCT == FALSE)
|
||||
#define SBC_COS_PI_SUR_4 (0x00005a82) /* ((0x8000) * 0.7071) = cos(pi/4) */
|
||||
#define SBC_COS_PI_SUR_8 (0x00007641) /* ((0x8000) * 0.9239) = (cos(pi/8)) */
|
||||
#define SBC_COS_3PI_SUR_8 (0x000030fb) /* ((0x8000) * 0.3827) = (cos(3*pi/8)) */
|
||||
#define SBC_COS_PI_SUR_16 (0x00007d8a) /* ((0x8000) * 0.9808)) = (cos(pi/16)) */
|
||||
#define SBC_COS_3PI_SUR_16 (0x00006a6d) /* ((0x8000) * 0.8315)) = (cos(3*pi/16)) */
|
||||
#define SBC_COS_5PI_SUR_16 (0x0000471c) /* ((0x8000) * 0.5556)) = (cos(5*pi/16)) */
|
||||
#define SBC_COS_7PI_SUR_16 (0x000018f8) /* ((0x8000) * 0.1951)) = (cos(7*pi/16)) */
|
||||
#define SBC_IDCT_MULT(a, b, c) SBC_MULT_32_16_SIMPLIFIED(a, b, c)
|
||||
#else
|
||||
#define SBC_COS_PI_SUR_4 (0x5A827999) /* ((0x80000000) * 0.707106781) = (cos(pi/4) ) */
|
||||
#define SBC_COS_PI_SUR_8 (0x7641AF3C) /* ((0x80000000) * 0.923879533) = (cos(pi/8) ) */
|
||||
#define SBC_COS_3PI_SUR_8 (0x30FBC54D) /* ((0x80000000) * 0.382683432) = (cos(3*pi/8) ) */
|
||||
#define SBC_COS_PI_SUR_16 (0x7D8A5F3F) /* ((0x80000000) * 0.98078528 )) = (cos(pi/16) ) */
|
||||
#define SBC_COS_3PI_SUR_16 (0x6A6D98A4) /* ((0x80000000) * 0.831469612)) = (cos(3*pi/16)) */
|
||||
#define SBC_COS_5PI_SUR_16 (0x471CECE6) /* ((0x80000000) * 0.555570233)) = (cos(5*pi/16)) */
|
||||
#define SBC_COS_7PI_SUR_16 (0x18F8B83C) /* ((0x80000000) * 0.195090322)) = (cos(7*pi/16)) */
|
||||
#define SBC_IDCT_MULT(a, b, c) SBC_MULT_32_32(a, b, c)
|
||||
#endif /* SBC_IS_64_MULT_IN_IDCT */
|
||||
|
||||
#if (SBC_FAST_DCT == FALSE)
|
||||
extern const SINT16 gas16AnalDCTcoeff8[];
|
||||
extern const SINT16 gas16AnalDCTcoeff4[];
|
||||
#endif
|
||||
|
||||
void SBC_FastIDCT8(SINT32 *pInVect, SINT32 *pOutVect)
|
||||
{
|
||||
#if (SBC_FAST_DCT == TRUE)
|
||||
#if (SBC_ARM_ASM_OPT == TRUE)
|
||||
#else
|
||||
#if (SBC_IPAQ_OPT == TRUE)
|
||||
#if (SBC_IS_64_MULT_IN_IDCT == TRUE)
|
||||
SINT64 s64Temp;
|
||||
#endif
|
||||
#else
|
||||
#if (SBC_IS_64_MULT_IN_IDCT == TRUE)
|
||||
SINT32 s32HiTemp;
|
||||
#else
|
||||
SINT32 s32In2Temp;
|
||||
register SINT32 s32In1Temp;
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
register SINT32 x0, x1, x2, x3, x4, x5, x6, x7, temp;
|
||||
SINT32 res_even[4], res_odd[4];
|
||||
/*x0= (pInVect[4])/2 ;*/
|
||||
SBC_IDCT_MULT(SBC_COS_PI_SUR_4, pInVect[4], x0);
|
||||
/*BT_WARN("x0 0x%x = %d = %d * %d\n", x0, x0, SBC_COS_PI_SUR_4, pInVect[4]);*/
|
||||
|
||||
x1 = (pInVect[3] + pInVect[5]) >> 1;
|
||||
x2 = (pInVect[2] + pInVect[6]) >> 1;
|
||||
x3 = (pInVect[1] + pInVect[7]) >> 1;
|
||||
x4 = (pInVect[0] + pInVect[8]) >> 1;
|
||||
x5 = (pInVect[9] - pInVect[15]) >> 1;
|
||||
x6 = (pInVect[10] - pInVect[14]) >> 1;
|
||||
x7 = (pInVect[11] - pInVect[13]) >> 1;
|
||||
|
||||
/* 2-point IDCT of x0 and x4 as in (11) */
|
||||
temp = x0;
|
||||
SBC_IDCT_MULT(SBC_COS_PI_SUR_4, (x0 + x4), x0); /*x0 = ( x0 + x4 ) * cos(1*pi/4) ; */
|
||||
SBC_IDCT_MULT(SBC_COS_PI_SUR_4, (temp - x4), x4); /*x4 = ( temp - x4 ) * cos(1*pi/4) ; */
|
||||
|
||||
/* rearrangement of x2 and x6 as in (15) */
|
||||
x2 -= x6;
|
||||
x6 <<= 1;
|
||||
|
||||
/* 2-point IDCT of x2 and x6 and post-multiplication as in (15) */
|
||||
SBC_IDCT_MULT(SBC_COS_PI_SUR_4, x6, x6); /*x6 = x6 * cos(1*pi/4) ; */
|
||||
temp = x2;
|
||||
SBC_IDCT_MULT(SBC_COS_PI_SUR_8, (x2 + x6), x2); /*x2 = ( x2 + x6 ) * cos(1*pi/8) ; */
|
||||
SBC_IDCT_MULT(SBC_COS_3PI_SUR_8, (temp - x6), x6); /*x6 = ( temp - x6 ) * cos(3*pi/8) ;*/
|
||||
|
||||
/* 4-point IDCT of x0,x2,x4 and x6 as in (11) */
|
||||
res_even[0] = x0 + x2;
|
||||
res_even[1] = x4 + x6;
|
||||
res_even[2] = x4 - x6;
|
||||
res_even[3] = x0 - x2;
|
||||
|
||||
/* rearrangement of x1,x3,x5,x7 as in (15) */
|
||||
x7 <<= 1;
|
||||
x5 = (x5 << 1) - x7;
|
||||
x3 = (x3 << 1) - x5;
|
||||
x1 -= x3 >> 1;
|
||||
|
||||
/* two-dimensional IDCT of x1 and x5 */
|
||||
SBC_IDCT_MULT(SBC_COS_PI_SUR_4, x5, x5); /*x5 = x5 * cos(1*pi/4) ; */
|
||||
temp = x1;
|
||||
x1 = x1 + x5;
|
||||
x5 = temp - x5;
|
||||
|
||||
/* rearrangement of x3 and x7 as in (15) */
|
||||
x3 -= x7;
|
||||
x7 <<= 1;
|
||||
SBC_IDCT_MULT(SBC_COS_PI_SUR_4, x7, x7); /*x7 = x7 * cos(1*pi/4) ; */
|
||||
|
||||
/* 2-point IDCT of x3 and x7 and post-multiplication as in (15) */
|
||||
temp = x3;
|
||||
SBC_IDCT_MULT(SBC_COS_PI_SUR_8, (x3 + x7), x3); /*x3 = ( x3 + x7 ) * cos(1*pi/8) ; */
|
||||
SBC_IDCT_MULT(SBC_COS_3PI_SUR_8, (temp - x7), x7); /*x7 = ( temp - x7 ) * cos(3*pi/8) ;*/
|
||||
|
||||
/* 4-point IDCT of x1,x3,x5 and x7 and post multiplication by diagonal matrix as in (14) */
|
||||
SBC_IDCT_MULT((SBC_COS_PI_SUR_16), (x1 + x3), res_odd[0]); /*res_odd[ 0 ] = ( x1 + x3 ) * cos(1*pi/16) ; */
|
||||
SBC_IDCT_MULT((SBC_COS_3PI_SUR_16), (x5 + x7), res_odd[1]); /*res_odd[ 1 ] = ( x5 + x7 ) * cos(3*pi/16) ; */
|
||||
SBC_IDCT_MULT((SBC_COS_5PI_SUR_16), (x5 - x7), res_odd[2]); /*res_odd[ 2 ] = ( x5 - x7 ) * cos(5*pi/16) ; */
|
||||
SBC_IDCT_MULT((SBC_COS_7PI_SUR_16), (x1 - x3), res_odd[3]); /*res_odd[ 3 ] = ( x1 - x3 ) * cos(7*pi/16) ; */
|
||||
|
||||
/* additions and subtractions as in (9) */
|
||||
pOutVect[0] = (res_even[0] + res_odd[0]);
|
||||
pOutVect[1] = (res_even[1] + res_odd[1]);
|
||||
pOutVect[2] = (res_even[2] + res_odd[2]);
|
||||
pOutVect[3] = (res_even[3] + res_odd[3]);
|
||||
pOutVect[7] = (res_even[0] - res_odd[0]);
|
||||
pOutVect[6] = (res_even[1] - res_odd[1]);
|
||||
pOutVect[5] = (res_even[2] - res_odd[2]);
|
||||
pOutVect[4] = (res_even[3] - res_odd[3]);
|
||||
#else
|
||||
UINT8 Index, k;
|
||||
SINT32 temp;
|
||||
/*Calculate 4 subband samples by matrixing*/
|
||||
for (Index = 0; Index < 8; Index++) {
|
||||
temp = 0;
|
||||
for (k = 0; k < 16; k++) {
|
||||
/*temp += (SINT32)(((SINT64)M[(Index*strEncParams->numOfSubBands*2)+k] * Y[k]) >> 16 );*/
|
||||
temp += (gas16AnalDCTcoeff8[(Index * 8 * 2) + k] * (pInVect[k] >> 16));
|
||||
temp += ((gas16AnalDCTcoeff8[(Index * 8 * 2) + k] * (pInVect[k] & 0xFFFF)) >> 16);
|
||||
}
|
||||
pOutVect[Index] = temp;
|
||||
}
|
||||
#endif
|
||||
/* BT_WARN("pOutVect: 0x%x;0x%x;0x%x;0x%x;0x%x;0x%x;0x%x;0x%x\n",\
|
||||
pOutVect[0],pOutVect[1],pOutVect[2],pOutVect[3],pOutVect[4],pOutVect[5],pOutVect[6],pOutVect[7]);*/
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
**
|
||||
** Function SBC_FastIDCT4
|
||||
**
|
||||
** Description implementation of fast DCT algorithm by Feig and Winograd
|
||||
**
|
||||
**
|
||||
** Returns y = dct(x0)
|
||||
**
|
||||
**
|
||||
*******************************************************************************/
|
||||
void SBC_FastIDCT4(SINT32 *pInVect, SINT32 *pOutVect)
|
||||
{
|
||||
#if (SBC_FAST_DCT == TRUE)
|
||||
#if (SBC_ARM_ASM_OPT == TRUE)
|
||||
#else
|
||||
#if (SBC_IPAQ_OPT == TRUE)
|
||||
#if (SBC_IS_64_MULT_IN_IDCT == TRUE)
|
||||
SINT64 s64Temp;
|
||||
#endif
|
||||
#else
|
||||
#if (SBC_IS_64_MULT_IN_IDCT == TRUE)
|
||||
SINT32 s32HiTemp;
|
||||
#else
|
||||
UINT16 s32In2Temp;
|
||||
SINT32 s32In1Temp;
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
SINT32 temp, x2;
|
||||
SINT32 tmp[8];
|
||||
|
||||
x2 = pInVect[2] >> 1;
|
||||
temp = (pInVect[0] + pInVect[4]);
|
||||
SBC_IDCT_MULT((SBC_COS_PI_SUR_4 >> 1), temp, tmp[0]);
|
||||
tmp[1] = x2 - tmp[0];
|
||||
tmp[0] += x2;
|
||||
temp = (pInVect[1] + pInVect[3]);
|
||||
SBC_IDCT_MULT((SBC_COS_3PI_SUR_8 >> 1), temp, tmp[3]);
|
||||
SBC_IDCT_MULT((SBC_COS_PI_SUR_8 >> 1), temp, tmp[2]);
|
||||
temp = (pInVect[5] - pInVect[7]);
|
||||
SBC_IDCT_MULT((SBC_COS_3PI_SUR_8 >> 1), temp, tmp[5]);
|
||||
SBC_IDCT_MULT((SBC_COS_PI_SUR_8 >> 1), temp, tmp[4]);
|
||||
tmp[6] = tmp[2] + tmp[5];
|
||||
tmp[7] = tmp[3] - tmp[4];
|
||||
pOutVect[0] = (tmp[0] + tmp[6]);
|
||||
pOutVect[1] = (tmp[1] + tmp[7]);
|
||||
pOutVect[2] = (tmp[1] - tmp[7]);
|
||||
pOutVect[3] = (tmp[0] - tmp[6]);
|
||||
#else
|
||||
UINT8 Index, k;
|
||||
SINT32 temp;
|
||||
/*Calculate 4 subband samples by matrixing*/
|
||||
for (Index = 0; Index < 4; Index++) {
|
||||
temp = 0;
|
||||
for (k = 0; k < 8; k++) {
|
||||
/*temp += (SINT32)(((SINT64)M[(Index*strEncParams->numOfSubBands*2)+k] * Y[k]) >> 16 ); */
|
||||
temp += (gas16AnalDCTcoeff4[(Index * 4 * 2) + k] * (pInVect[k] >> 16));
|
||||
temp += ((gas16AnalDCTcoeff4[(Index * 4 * 2) + k] * (pInVect[k] & 0xFFFF)) >> 16);
|
||||
}
|
||||
pOutVect[Index] = temp;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif /* #if defined(SBC_ENC_INCLUDED) */
|
||||
@@ -1,87 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* Definitions for the fast DCT.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
#ifndef SBC_DCT_H
|
||||
#define SBC_DCT_H
|
||||
|
||||
#if (SBC_ARM_ASM_OPT == TRUE)
|
||||
#define SBC_MULT_32_16_SIMPLIFIED(s16In2, s32In1, s32OutLow) \
|
||||
{ \
|
||||
__asm { \
|
||||
MUL s32OutLow,(SINT32)s16In2, (s32In1>>15) \
|
||||
} \
|
||||
}
|
||||
#else
|
||||
#if (SBC_DSP_OPT == TRUE)
|
||||
#define SBC_MULT_32_16_SIMPLIFIED(s16In2, s32In1, s32OutLow) s32OutLow = SBC_Multiply_32_16_Simplified((SINT32)s16In2, s32In1);
|
||||
#else
|
||||
#if (SBC_IPAQ_OPT == TRUE)
|
||||
/*#define SBC_MULT_32_16_SIMPLIFIED(s16In2, s32In1 , s32OutLow) s32OutLow=(SINT32)((SINT32)(s16In2)*(SINT32)(s32In1>>15)); */
|
||||
#define SBC_MULT_32_16_SIMPLIFIED(s16In2, s32In1, s32OutLow) s32OutLow = (SINT32)(((SINT64)s16In2 * (SINT64)s32In1) >> 15);
|
||||
#if (SBC_IS_64_MULT_IN_IDCT == TRUE)
|
||||
#define SBC_MULT_32_32(s32In2, s32In1, s32OutLow) \
|
||||
{ \
|
||||
s64Temp = ((SINT64)s32In2) * ((SINT64)s32In1) >> 31; \
|
||||
s32OutLow = (SINT32)s64Temp; \
|
||||
}
|
||||
#endif
|
||||
#else
|
||||
#define SBC_MULT_32_16_SIMPLIFIED(s16In2, s32In1, s32OutLow) \
|
||||
{ \
|
||||
s32In1Temp = s32In1; \
|
||||
s32In2Temp = (SINT32)s16In2; \
|
||||
\
|
||||
/* Multiply one +ve and the other -ve number */ \
|
||||
if (s32In1Temp < 0) { \
|
||||
s32In1Temp ^= 0xFFFFFFFF; \
|
||||
s32In1Temp++; \
|
||||
s32OutLow = (s32In2Temp * (s32In1Temp >> 16)); \
|
||||
s32OutLow += ((s32In2Temp * (s32In1Temp & 0xFFFF)) >> 16); \
|
||||
s32OutLow ^= 0xFFFFFFFF; \
|
||||
s32OutLow++; \
|
||||
} else { \
|
||||
s32OutLow = (s32In2Temp * (s32In1Temp >> 16)); \
|
||||
s32OutLow += ((s32In2Temp * (s32In1Temp & 0xFFFF)) >> 16); \
|
||||
} \
|
||||
s32OutLow <<= 1; \
|
||||
}
|
||||
#if (SBC_IS_64_MULT_IN_IDCT == TRUE)
|
||||
#define SBC_MULT_64(s32In1, s32In2, s32OutLow, s32OutHi) \
|
||||
{ \
|
||||
s32OutLow = (SINT32)(((SINT64)s32In1 * (SINT64)s32In2) & 0x00000000FFFFFFFF); \
|
||||
s32OutHi = (SINT32)(((SINT64)s32In1 * (SINT64)s32In2) >> 32); \
|
||||
}
|
||||
#define SBC_MULT_32_32(s32In2, s32In1, s32OutLow) \
|
||||
{ \
|
||||
s32HiTemp = 0; \
|
||||
SBC_MULT_64(s32In2, s32In1, s32OutLow, s32HiTemp); \
|
||||
s32OutLow = (((s32OutLow >> 15) & 0x1FFFF) | (s32HiTemp << 17)); \
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -1,203 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* This file contains the coefficient table used for DCT computation in
|
||||
* analysis.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
#include "sbc_encoder.h"
|
||||
|
||||
#if defined(SBC_ENC_INCLUDED)
|
||||
|
||||
/*DCT coeff for 4 sub-band case.*/
|
||||
#if (SBC_FAST_DCT == FALSE)
|
||||
const SINT16 gas16AnalDCTcoeff4[] = {
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(0.0000 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(-0.0000 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(0.0000 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(-0.0000 * 32768),
|
||||
(SINT16)(0.3827 * 32768)
|
||||
};
|
||||
|
||||
/*DCT coeff for 8 sub-band case.*/
|
||||
const SINT16 gas16AnalDCTcoeff8[] = {
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(0.8315 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(0.9808 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(0.9808 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(0.8315 * 32768),
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(0.5556 * 32768),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(0.1951 * 32768),
|
||||
(SINT16)(0.0000 * 32768),
|
||||
(SINT16)(-0.1951 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(-0.5556 * 32768),
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(-0.1951 * 32768),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(0.8315 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(0.8315 * 32768),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(-0.1951 * 32768),
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(-0.9808 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(-0.5556 * 32768),
|
||||
(SINT16)(-0.0000 * 32768),
|
||||
(SINT16)(0.5556 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(0.9808 * 32768),
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(-0.9808 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(0.5556 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(0.5556 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(-0.9808 * 32768),
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(0.1951 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(0.8315 * 32768),
|
||||
(SINT16)(0.0000 * 32768),
|
||||
(SINT16)(-0.8315 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(-0.1951 * 32768),
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(-0.5556 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(0.1951 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(0.1951 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(-0.5556 * 32768),
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(0.8315 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(-0.9808 * 32768),
|
||||
(SINT16)(-0.0000 * 32768),
|
||||
(SINT16)(0.9808 * 32768),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(-0.8315 * 32768),
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(0.5556 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(-0.1951 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(-0.1951 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(0.5556 * 32768),
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(-0.8315 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(0.9808 * 32768),
|
||||
(SINT16)(0.0000 * 32768),
|
||||
(SINT16)(-0.9808 * 32768),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(0.8315 * 32768),
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(0.9808 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(-0.5556 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(-0.5556 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(0.9808 * 32768),
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(-0.1951 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(-0.8315 * 32768),
|
||||
(SINT16)(-0.0000 * 32768),
|
||||
(SINT16)(0.8315 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(0.1951 * 32768),
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(0.1951 * 32768),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(-0.8315 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(-0.8315 * 32768),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(0.1951 * 32768),
|
||||
(SINT16)(-0.7071 * 32768),
|
||||
(SINT16)(0.9808 * 32768),
|
||||
(SINT16)(-0.9239 * 32768),
|
||||
(SINT16)(0.5556 * 32768),
|
||||
(SINT16)(-0.0000 * 32768),
|
||||
(SINT16)(-0.5556 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(-0.9808 * 32768),
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(-0.8315 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(-0.9808 * 32768),
|
||||
(SINT16)(1.0000 * 32767),
|
||||
(SINT16)(-0.9808 * 32768),
|
||||
(SINT16)(0.9239 * 32768),
|
||||
(SINT16)(-0.8315 * 32768),
|
||||
(SINT16)(0.7071 * 32768),
|
||||
(SINT16)(-0.5556 * 32768),
|
||||
(SINT16)(0.3827 * 32768),
|
||||
(SINT16)(-0.1951 * 32768),
|
||||
(SINT16)(-0.0000 * 32768),
|
||||
(SINT16)(0.1951 * 32768),
|
||||
(SINT16)(-0.3827 * 32768),
|
||||
(SINT16)(0.5556 * 32768)
|
||||
};
|
||||
#endif
|
||||
|
||||
#endif /* #if defined(SBC_ENC_INCLUDED) */
|
||||
@@ -1,183 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* This file contains the code for bit allocation algorithm. It calculates
|
||||
* the number of bits required for the encoded stream of data.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/*Includes*/
|
||||
#include "sbc_encoder.h"
|
||||
#include "sbc_enc_func_declare.h"
|
||||
|
||||
#if defined(SBC_ENC_INCLUDED)
|
||||
|
||||
/*global arrays*/
|
||||
const SINT16 sbc_enc_as16Offset4[4][4] = { { -1, 0, 0, 0 }, { -2, 0, 0, 1 }, { -2, 0, 0, 1 }, { -2, 0, 0, 1 } };
|
||||
const SINT16 sbc_enc_as16Offset8[4][8] = { { -2, 0, 0, 0, 0, 0, 0, 1 },
|
||||
{ -3, 0, 0, 0, 0, 0, 1, 2 },
|
||||
{ -4, 0, 0, 0, 0, 0, 1, 2 },
|
||||
{ -4, 0, 0, 0, 0, 0, 1, 2 } };
|
||||
|
||||
/****************************************************************************
|
||||
* BitAlloc - Calculates the required number of bits for the given scale factor
|
||||
* and the number of subbands.
|
||||
*
|
||||
* RETURNS : N/A
|
||||
*/
|
||||
|
||||
void sbc_enc_bit_alloc_mono(SBC_ENC_PARAMS *pstrCodecParams)
|
||||
{
|
||||
SINT32 s32MaxBitNeed; /*to store the max bits needed per sb*/
|
||||
SINT32 s32BitCount; /*the used number of bits*/
|
||||
SINT32 s32SliceCount; /*to store hwo many slices can be put in bitpool*/
|
||||
SINT32 s32BitSlice; /*number of bitslices in bitpool*/
|
||||
SINT32 s32Sb; /*counter for sub-band*/
|
||||
SINT32 s32Ch; /*counter for channel*/
|
||||
SINT16 *ps16BitNeed; /*temp memory to store required number of bits*/
|
||||
SINT32 s32Loudness; /*used in Loudness calculation*/
|
||||
SINT16 *ps16GenBufPtr;
|
||||
SINT16 *ps16GenArrPtr;
|
||||
SINT16 *ps16GenTabPtr;
|
||||
SINT32 s32NumOfSubBands = pstrCodecParams->s16NumOfSubBands;
|
||||
|
||||
ps16BitNeed = pstrCodecParams->s16ScartchMemForBitAlloc;
|
||||
|
||||
for (s32Ch = 0; s32Ch < pstrCodecParams->s16NumOfChannels; s32Ch++) {
|
||||
ps16GenBufPtr = ps16BitNeed + s32Ch * s32NumOfSubBands;
|
||||
ps16GenArrPtr = pstrCodecParams->as16Bits + s32Ch * SBC_MAX_NUM_OF_SUBBANDS;
|
||||
|
||||
/* bitneed values are derived from scale factor */
|
||||
if (pstrCodecParams->s16AllocationMethod == SBC_SNR) {
|
||||
ps16BitNeed = pstrCodecParams->as16ScaleFactor;
|
||||
ps16GenBufPtr = ps16BitNeed + s32Ch * s32NumOfSubBands;
|
||||
} else {
|
||||
ps16GenBufPtr = ps16BitNeed + s32Ch * s32NumOfSubBands;
|
||||
if (s32NumOfSubBands == 4) {
|
||||
ps16GenTabPtr = (SINT16 *)
|
||||
sbc_enc_as16Offset4[pstrCodecParams->s16SamplingFreq];
|
||||
} else {
|
||||
ps16GenTabPtr = (SINT16 *)
|
||||
sbc_enc_as16Offset8[pstrCodecParams->s16SamplingFreq];
|
||||
}
|
||||
for (s32Sb = 0; s32Sb < s32NumOfSubBands; s32Sb++) {
|
||||
if (pstrCodecParams->as16ScaleFactor[s32Ch * s32NumOfSubBands + s32Sb] == 0) {
|
||||
*(ps16GenBufPtr) = -5;
|
||||
} else {
|
||||
s32Loudness =
|
||||
(SINT32)(pstrCodecParams->as16ScaleFactor[s32Ch * s32NumOfSubBands + s32Sb] - *ps16GenTabPtr);
|
||||
if (s32Loudness > 0) {
|
||||
*(ps16GenBufPtr) = (SINT16)(s32Loudness >> 1);
|
||||
} else {
|
||||
*(ps16GenBufPtr) = (SINT16)s32Loudness;
|
||||
}
|
||||
}
|
||||
ps16GenBufPtr++;
|
||||
ps16GenTabPtr++;
|
||||
}
|
||||
}
|
||||
|
||||
/* max bitneed index is searched*/
|
||||
s32MaxBitNeed = 0;
|
||||
ps16GenBufPtr = ps16BitNeed + s32Ch * s32NumOfSubBands;
|
||||
for (s32Sb = 0; s32Sb < s32NumOfSubBands; s32Sb++) {
|
||||
if (*(ps16GenBufPtr) > s32MaxBitNeed) {
|
||||
s32MaxBitNeed = *(ps16GenBufPtr);
|
||||
}
|
||||
|
||||
ps16GenBufPtr++;
|
||||
}
|
||||
ps16GenBufPtr = ps16BitNeed + s32Ch * s32NumOfSubBands;
|
||||
/*iterative process to find hwo many bitslices fit into the bitpool*/
|
||||
s32BitSlice = s32MaxBitNeed + 1;
|
||||
s32BitCount = pstrCodecParams->s16BitPool;
|
||||
s32SliceCount = 0;
|
||||
do {
|
||||
s32BitSlice--;
|
||||
s32BitCount -= s32SliceCount;
|
||||
s32SliceCount = 0;
|
||||
|
||||
for (s32Sb = 0; s32Sb < s32NumOfSubBands; s32Sb++) {
|
||||
if ((((*ps16GenBufPtr - s32BitSlice) < 16) && (*ps16GenBufPtr - s32BitSlice) >= 1)) {
|
||||
if ((*ps16GenBufPtr - s32BitSlice) == 1) {
|
||||
s32SliceCount += 2;
|
||||
} else {
|
||||
s32SliceCount++;
|
||||
}
|
||||
}
|
||||
ps16GenBufPtr++;
|
||||
|
||||
} /*end of for*/
|
||||
ps16GenBufPtr = ps16BitNeed + s32Ch * s32NumOfSubBands;
|
||||
} while (s32BitCount - s32SliceCount > 0);
|
||||
|
||||
if (s32BitCount == 0) {
|
||||
s32BitCount -= s32SliceCount;
|
||||
s32BitSlice--;
|
||||
}
|
||||
|
||||
/*Bits are distributed until the last bitslice is reached*/
|
||||
ps16GenArrPtr = pstrCodecParams->as16Bits + s32Ch * s32NumOfSubBands;
|
||||
ps16GenBufPtr = ps16BitNeed + s32Ch * s32NumOfSubBands;
|
||||
for (s32Sb = 0; s32Sb < s32NumOfSubBands; s32Sb++) {
|
||||
if (*(ps16GenBufPtr) < s32BitSlice + 2) {
|
||||
*(ps16GenArrPtr) = 0;
|
||||
} else {
|
||||
*(ps16GenArrPtr) = ((*(ps16GenBufPtr)-s32BitSlice) < 16) ?
|
||||
(SINT16)(*(ps16GenBufPtr)-s32BitSlice) :
|
||||
16;
|
||||
}
|
||||
|
||||
ps16GenBufPtr++;
|
||||
ps16GenArrPtr++;
|
||||
}
|
||||
ps16GenArrPtr = pstrCodecParams->as16Bits + s32Ch * s32NumOfSubBands;
|
||||
ps16GenBufPtr = ps16BitNeed + s32Ch * s32NumOfSubBands;
|
||||
/*the remaining bits are allocated starting at subband 0*/
|
||||
s32Sb = 0;
|
||||
while ((s32BitCount > 0) && (s32Sb < s32NumOfSubBands)) {
|
||||
if ((*(ps16GenArrPtr) >= 2) && (*(ps16GenArrPtr) < 16)) {
|
||||
(*(ps16GenArrPtr))++;
|
||||
s32BitCount--;
|
||||
} else if ((*(ps16GenBufPtr) == s32BitSlice + 1) &&
|
||||
(s32BitCount > 1)) {
|
||||
*(ps16GenArrPtr) = 2;
|
||||
s32BitCount -= 2;
|
||||
}
|
||||
s32Sb++;
|
||||
ps16GenArrPtr++;
|
||||
ps16GenBufPtr++;
|
||||
}
|
||||
ps16GenArrPtr = pstrCodecParams->as16Bits + s32Ch * s32NumOfSubBands;
|
||||
|
||||
s32Sb = 0;
|
||||
while ((s32BitCount > 0) && (s32Sb < s32NumOfSubBands)) {
|
||||
if (*(ps16GenArrPtr) < 16) {
|
||||
(*(ps16GenArrPtr))++;
|
||||
s32BitCount--;
|
||||
}
|
||||
s32Sb++;
|
||||
ps16GenArrPtr++;
|
||||
}
|
||||
}
|
||||
}
|
||||
/*End of BitAlloc() function*/
|
||||
|
||||
#endif /* #if defined(SBC_ENC_INCLUDED) */
|
||||
@@ -1,193 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* This file contains the code for bit allocation algorithm. It calculates
|
||||
* the number of bits required for the encoded stream of data.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/*Includes*/
|
||||
#include "sbc_encoder.h"
|
||||
#include "sbc_enc_func_declare.h"
|
||||
|
||||
#if defined(SBC_ENC_INCLUDED)
|
||||
|
||||
/*global arrays*/
|
||||
extern const SINT16 sbc_enc_as16Offset4[4][4];
|
||||
extern const SINT16 sbc_enc_as16Offset8[4][8];
|
||||
|
||||
/****************************************************************************
|
||||
* BitAlloc - Calculates the required number of bits for the given scale factor
|
||||
* and the number of subbands.
|
||||
*
|
||||
* RETURNS : N/A
|
||||
*/
|
||||
|
||||
void sbc_enc_bit_alloc_ste(SBC_ENC_PARAMS *pstrCodecParams)
|
||||
{
|
||||
/* CAUTIOM -> mips optim for arm 32 require to use SINT32 instead of SINT16 */
|
||||
/* Do not change variable type or name */
|
||||
SINT32 s32MaxBitNeed; /*to store the max bits needed per sb*/
|
||||
SINT32 s32BitCount; /*the used number of bits*/
|
||||
SINT32 s32SliceCount; /*to store hwo many slices can be put in bitpool*/
|
||||
SINT32 s32BitSlice; /*number of bitslices in bitpool*/
|
||||
SINT32 s32Sb; /*counter for sub-band*/
|
||||
SINT32 s32Ch; /*counter for channel*/
|
||||
SINT16 *ps16BitNeed; /*temp memory to store required number of bits*/
|
||||
SINT32 s32Loudness; /*used in Loudness calculation*/
|
||||
SINT16 *ps16GenBufPtr, *pas16ScaleFactor;
|
||||
SINT16 *ps16GenArrPtr;
|
||||
SINT16 *ps16GenTabPtr;
|
||||
SINT32 s32NumOfSubBands = pstrCodecParams->s16NumOfSubBands;
|
||||
SINT32 s32BitPool = pstrCodecParams->s16BitPool;
|
||||
|
||||
/* bitneed values are derived from scale factor */
|
||||
if (pstrCodecParams->s16AllocationMethod == SBC_SNR) {
|
||||
ps16BitNeed = pstrCodecParams->as16ScaleFactor;
|
||||
s32MaxBitNeed = pstrCodecParams->s16MaxBitNeed;
|
||||
} else {
|
||||
ps16BitNeed = pstrCodecParams->s16ScartchMemForBitAlloc;
|
||||
pas16ScaleFactor = pstrCodecParams->as16ScaleFactor;
|
||||
s32MaxBitNeed = 0;
|
||||
ps16GenBufPtr = ps16BitNeed;
|
||||
for (s32Ch = 0; s32Ch < 2; s32Ch++) {
|
||||
if (s32NumOfSubBands == 4) {
|
||||
ps16GenTabPtr = (SINT16 *)sbc_enc_as16Offset4[pstrCodecParams->s16SamplingFreq];
|
||||
} else {
|
||||
ps16GenTabPtr = (SINT16 *)sbc_enc_as16Offset8[pstrCodecParams->s16SamplingFreq];
|
||||
}
|
||||
|
||||
for (s32Sb = 0; s32Sb < s32NumOfSubBands; s32Sb++) {
|
||||
if (*pas16ScaleFactor == 0) {
|
||||
*ps16GenBufPtr = -5;
|
||||
} else {
|
||||
s32Loudness = (SINT32)(*pas16ScaleFactor - *ps16GenTabPtr);
|
||||
|
||||
if (s32Loudness > 0) {
|
||||
*ps16GenBufPtr = (SINT16)(s32Loudness >> 1);
|
||||
} else {
|
||||
*ps16GenBufPtr = (SINT16)s32Loudness;
|
||||
}
|
||||
}
|
||||
|
||||
if (*ps16GenBufPtr > s32MaxBitNeed) {
|
||||
s32MaxBitNeed = *ps16GenBufPtr;
|
||||
}
|
||||
pas16ScaleFactor++;
|
||||
ps16GenBufPtr++;
|
||||
ps16GenTabPtr++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* iterative process to find out hwo many bitslices fit into the bitpool */
|
||||
s32BitSlice = s32MaxBitNeed + 1;
|
||||
s32BitCount = s32BitPool;
|
||||
s32SliceCount = 0;
|
||||
do {
|
||||
s32BitSlice--;
|
||||
s32BitCount -= s32SliceCount;
|
||||
s32SliceCount = 0;
|
||||
ps16GenBufPtr = ps16BitNeed;
|
||||
|
||||
for (s32Sb = 0; s32Sb < 2 * s32NumOfSubBands; s32Sb++) {
|
||||
if ((*ps16GenBufPtr >= s32BitSlice + 1) && (*ps16GenBufPtr < s32BitSlice + 16)) {
|
||||
if (*(ps16GenBufPtr) == s32BitSlice + 1) {
|
||||
s32SliceCount += 2;
|
||||
} else {
|
||||
s32SliceCount++;
|
||||
}
|
||||
}
|
||||
ps16GenBufPtr++;
|
||||
}
|
||||
} while (s32BitCount - s32SliceCount > 0);
|
||||
|
||||
if (s32BitCount - s32SliceCount == 0) {
|
||||
s32BitCount -= s32SliceCount;
|
||||
s32BitSlice--;
|
||||
}
|
||||
|
||||
/* Bits are distributed until the last bitslice is reached */
|
||||
ps16GenBufPtr = ps16BitNeed;
|
||||
ps16GenArrPtr = pstrCodecParams->as16Bits;
|
||||
for (s32Ch = 0; s32Ch < 2; s32Ch++) {
|
||||
for (s32Sb = 0; s32Sb < s32NumOfSubBands; s32Sb++) {
|
||||
if (*ps16GenBufPtr < s32BitSlice + 2) {
|
||||
*ps16GenArrPtr = 0;
|
||||
} else {
|
||||
*ps16GenArrPtr = ((*(ps16GenBufPtr)-s32BitSlice) < 16) ?
|
||||
(SINT16)(*(ps16GenBufPtr)-s32BitSlice) :
|
||||
16;
|
||||
}
|
||||
ps16GenBufPtr++;
|
||||
ps16GenArrPtr++;
|
||||
}
|
||||
}
|
||||
|
||||
/* the remaining bits are allocated starting at subband 0 */
|
||||
s32Ch = 0;
|
||||
s32Sb = 0;
|
||||
ps16GenBufPtr = ps16BitNeed;
|
||||
ps16GenArrPtr -= 2 * s32NumOfSubBands;
|
||||
|
||||
while ((s32BitCount > 0) && (s32Sb < s32NumOfSubBands)) {
|
||||
if ((*(ps16GenArrPtr) >= 2) && (*(ps16GenArrPtr) < 16)) {
|
||||
(*(ps16GenArrPtr))++;
|
||||
s32BitCount--;
|
||||
} else if ((*ps16GenBufPtr == s32BitSlice + 1) && (s32BitCount > 1)) {
|
||||
*(ps16GenArrPtr) = 2;
|
||||
s32BitCount -= 2;
|
||||
}
|
||||
if (s32Ch == 1) {
|
||||
s32Ch = 0;
|
||||
s32Sb++;
|
||||
ps16GenBufPtr = ps16BitNeed + s32Sb;
|
||||
ps16GenArrPtr = pstrCodecParams->as16Bits + s32Sb;
|
||||
|
||||
} else {
|
||||
s32Ch = 1;
|
||||
ps16GenBufPtr = ps16BitNeed + s32NumOfSubBands + s32Sb;
|
||||
ps16GenArrPtr = pstrCodecParams->as16Bits + s32NumOfSubBands + s32Sb;
|
||||
}
|
||||
}
|
||||
|
||||
s32Ch = 0;
|
||||
s32Sb = 0;
|
||||
ps16GenArrPtr = pstrCodecParams->as16Bits;
|
||||
|
||||
while ((s32BitCount > 0) && (s32Sb < s32NumOfSubBands)) {
|
||||
if (*(ps16GenArrPtr) < 16) {
|
||||
(*(ps16GenArrPtr))++;
|
||||
s32BitCount--;
|
||||
}
|
||||
if (s32Ch == 1) {
|
||||
s32Ch = 0;
|
||||
s32Sb++;
|
||||
ps16GenArrPtr = pstrCodecParams->as16Bits + s32Sb;
|
||||
} else {
|
||||
s32Ch = 1;
|
||||
ps16GenArrPtr = pstrCodecParams->as16Bits + s32NumOfSubBands + s32Sb;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*End of BitAlloc() function*/
|
||||
|
||||
#endif /* #if defined(SBC_ENC_INCLUDED) */
|
||||
@@ -1,318 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* This file contains the Windowing coeffs for synthesis filter
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
#include "sbc_encoder.h"
|
||||
|
||||
#if defined(SBC_ENC_INCLUDED)
|
||||
|
||||
#if (SBC_ARM_ASM_OPT == FALSE && SBC_IPAQ_OPT == FALSE)
|
||||
#if (SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE)
|
||||
/*Window coeff for 4 sub band case*/
|
||||
const SINT16 gas32CoeffFor4SBs[] = {
|
||||
(SINT16)((SINT32)0x00000000 >> 16), (SINT16)0x00000000,
|
||||
(SINT16)((SINT32)0x001194E6 >> 16), (SINT16)0x001194E6,
|
||||
(SINT16)((SINT32)0x0030E2D3 >> 16), (SINT16)0x0030E2D3,
|
||||
(SINT16)((SINT32)0x00599403 >> 16), (SINT16)0x00599403,
|
||||
(SINT16)((SINT32)0x007DBCC8 >> 16), (SINT16)0x007DBCC8,
|
||||
(SINT16)((SINT32)0x007F88E4 >> 16), (SINT16)0x007F88E4,
|
||||
(SINT16)((SINT32)0x003D239B >> 16), (SINT16)0x003D239B,
|
||||
(SINT16)((SINT32)0xFF9BB9D5 >> 16), (SINT16)0xFF9BB9D5,
|
||||
|
||||
(SINT16)((SINT32)0x01659F45 >> 16), (SINT16)0x01659F45,
|
||||
(SINT16)((SINT32)0x029DBAA3 >> 16), (SINT16)0x029DBAA3,
|
||||
(SINT16)((SINT32)0x03B23341 >> 16), (SINT16)0x03B23341,
|
||||
(SINT16)((SINT32)0x041EEE40 >> 16), (SINT16)0x041EEE40,
|
||||
(SINT16)((SINT32)0x034FEE2C >> 16), (SINT16)0x034FEE2C,
|
||||
(SINT16)((SINT32)0x00C8F2BC >> 16), (SINT16)0x00C8F2BC,
|
||||
(SINT16)((SINT32)0xFC4F91D4 >> 16), (SINT16)0xFC4F91D4,
|
||||
(SINT16)((SINT32)0xF60FAF37 >> 16), (SINT16)0xF60FAF37,
|
||||
|
||||
(SINT16)((SINT32)0x115B1ED2 >> 16), (SINT16)0x115B1ED2,
|
||||
(SINT16)((SINT32)0x18F55C90 >> 16), (SINT16)0x18F55C90,
|
||||
(SINT16)((SINT32)0x1F91CA46 >> 16), (SINT16)0x1F91CA46,
|
||||
(SINT16)((SINT32)0x2412F251 >> 16), (SINT16)0x2412F251,
|
||||
(SINT16)((SINT32)0x25AC1FF2 >> 16), (SINT16)0x25AC1FF2,
|
||||
(SINT16)((SINT32)0x2412F251 >> 16), (SINT16)0x2412F251,
|
||||
(SINT16)((SINT32)0x1F91CA46 >> 16), (SINT16)0x1F91CA46,
|
||||
(SINT16)((SINT32)0x18F55C90 >> 16), (SINT16)0x18F55C90,
|
||||
|
||||
(SINT16)((SINT32)0xEEA4E12E >> 16), (SINT16)0xEEA4E12E,
|
||||
(SINT16)((SINT32)0xF60FAF37 >> 16), (SINT16)0xF60FAF37,
|
||||
(SINT16)((SINT32)0xFC4F91D4 >> 16), (SINT16)0xFC4F91D4,
|
||||
(SINT16)((SINT32)0x00C8F2BC >> 16), (SINT16)0x00C8F2BC,
|
||||
(SINT16)((SINT32)0x034FEE2C >> 16), (SINT16)0x034FEE2C,
|
||||
(SINT16)((SINT32)0x041EEE40 >> 16), (SINT16)0x041EEE40,
|
||||
(SINT16)((SINT32)0x03B23341 >> 16), (SINT16)0x03B23341,
|
||||
(SINT16)((SINT32)0x029DBAA3 >> 16), (SINT16)0x029DBAA3,
|
||||
|
||||
(SINT16)((SINT32)0xFE9A60BB >> 16), (SINT16)0xFE9A60BB,
|
||||
(SINT16)((SINT32)0xFF9BB9D5 >> 16), (SINT16)0xFF9BB9D5,
|
||||
(SINT16)((SINT32)0x003D239B >> 16), (SINT16)0x003D239B,
|
||||
(SINT16)((SINT32)0x007F88E4 >> 16), (SINT16)0x007F88E4,
|
||||
(SINT16)((SINT32)0x007DBCC8 >> 16), (SINT16)0x007DBCC8,
|
||||
(SINT16)((SINT32)0x00599403 >> 16), (SINT16)0x00599403,
|
||||
(SINT16)((SINT32)0x0030E2D3 >> 16), (SINT16)0x0030E2D3,
|
||||
(SINT16)((SINT32)0x001194E6 >> 16), (SINT16)0x001194E6
|
||||
};
|
||||
|
||||
/*Window coeff for 8 sub band case*/
|
||||
const SINT16 gas32CoeffFor8SBs[] = {
|
||||
(SINT16)((SINT32)0x00000000 >> 16), (SINT16)0x00000000,
|
||||
(SINT16)((SINT32)0x00052173 >> 16), (SINT16)0x00052173,
|
||||
(SINT16)((SINT32)0x000B3F71 >> 16), (SINT16)0x000B3F71,
|
||||
(SINT16)((SINT32)0x00122C7D >> 16), (SINT16)0x00122C7D,
|
||||
(SINT16)((SINT32)0x001AFF89 >> 16), (SINT16)0x001AFF89,
|
||||
(SINT16)((SINT32)0x00255A62 >> 16), (SINT16)0x00255A62,
|
||||
(SINT16)((SINT32)0x003060F4 >> 16), (SINT16)0x003060F4,
|
||||
(SINT16)((SINT32)0x003A72E7 >> 16), (SINT16)0x003A72E7,
|
||||
|
||||
(SINT16)((SINT32)0x0041EC6A >> 16), (SINT16)0x0041EC6A, /* 8 */
|
||||
(SINT16)((SINT32)0x0044EF48 >> 16), (SINT16)0x0044EF48,
|
||||
(SINT16)((SINT32)0x00415B75 >> 16), (SINT16)0x00415B75,
|
||||
(SINT16)((SINT32)0x0034F8B6 >> 16), (SINT16)0x0034F8B6,
|
||||
(SINT16)((SINT32)0x001D8FD2 >> 16), (SINT16)0x001D8FD2,
|
||||
(SINT16)((SINT32)0xFFFA2413 >> 16), (SINT16)0xFFFA2413,
|
||||
(SINT16)((SINT32)0xFFC9F10E >> 16), (SINT16)0xFFC9F10E,
|
||||
(SINT16)((SINT32)0xFF8D6793 >> 16), (SINT16)0xFF8D6793,
|
||||
|
||||
(SINT16)((SINT32)0x00B97348 >> 16), (SINT16)0x00B97348, /* 16 */
|
||||
(SINT16)((SINT32)0x01071B96 >> 16), (SINT16)0x01071B96,
|
||||
(SINT16)((SINT32)0x0156B3CA >> 16), (SINT16)0x0156B3CA,
|
||||
(SINT16)((SINT32)0x01A1B38B >> 16), (SINT16)0x01A1B38B,
|
||||
(SINT16)((SINT32)0x01E0224C >> 16), (SINT16)0x01E0224C,
|
||||
(SINT16)((SINT32)0x0209291F >> 16), (SINT16)0x0209291F,
|
||||
(SINT16)((SINT32)0x02138653 >> 16), (SINT16)0x02138653,
|
||||
(SINT16)((SINT32)0x01F5F424 >> 16), (SINT16)0x01F5F424,
|
||||
|
||||
(SINT16)((SINT32)0x01A7ECEF >> 16), (SINT16)0x01A7ECEF, /* 24 */
|
||||
(SINT16)((SINT32)0x01223EBA >> 16), (SINT16)0x01223EBA,
|
||||
(SINT16)((SINT32)0x005FD0FF >> 16), (SINT16)0x005FD0FF,
|
||||
(SINT16)((SINT32)0xFF5EEB73 >> 16), (SINT16)0xFF5EEB73,
|
||||
(SINT16)((SINT32)0xFE20435D >> 16), (SINT16)0xFE20435D,
|
||||
(SINT16)((SINT32)0xFCA86E7E >> 16), (SINT16)0xFCA86E7E,
|
||||
(SINT16)((SINT32)0xFAFF95FC >> 16), (SINT16)0xFAFF95FC,
|
||||
(SINT16)((SINT32)0xF9312891 >> 16), (SINT16)0xF9312891,
|
||||
|
||||
(SINT16)((SINT32)0x08B4307A >> 16), (SINT16)0x08B4307A, /* 32 */
|
||||
(SINT16)((SINT32)0x0A9F3E9A >> 16), (SINT16)0x0A9F3E9A,
|
||||
(SINT16)((SINT32)0x0C7D59B6 >> 16), (SINT16)0x0C7D59B6,
|
||||
(SINT16)((SINT32)0x0E3BB16F >> 16), (SINT16)0x0E3BB16F,
|
||||
(SINT16)((SINT32)0x0FC721F9 >> 16), (SINT16)0x0FC721F9,
|
||||
(SINT16)((SINT32)0x110ECEF0 >> 16), (SINT16)0x110ECEF0,
|
||||
(SINT16)((SINT32)0x120435FA >> 16), (SINT16)0x120435FA,
|
||||
(SINT16)((SINT32)0x129C226F >> 16), (SINT16)0x129C226F,
|
||||
|
||||
(SINT16)((SINT32)0x12CF6C75 >> 16), (SINT16)0x12CF6C75, /* 40 */
|
||||
(SINT16)((SINT32)0x129C226F >> 16), (SINT16)0x129C226F,
|
||||
(SINT16)((SINT32)0x120435FA >> 16), (SINT16)0x120435FA,
|
||||
(SINT16)((SINT32)0x110ECEF0 >> 16), (SINT16)0x110ECEF0,
|
||||
(SINT16)((SINT32)0x0FC721F9 >> 16), (SINT16)0x0FC721F9,
|
||||
(SINT16)((SINT32)0x0E3BB16F >> 16), (SINT16)0x0E3BB16F,
|
||||
(SINT16)((SINT32)0x0C7D59B6 >> 16), (SINT16)0x0C7D59B6,
|
||||
(SINT16)((SINT32)0x0A9F3E9A >> 16), (SINT16)0x0A9F3E9A,
|
||||
|
||||
(SINT16)((SINT32)0xF74BCF86 >> 16), (SINT16)0xF74BCF86, /* 48 */
|
||||
(SINT16)((SINT32)0xF9312891 >> 16), (SINT16)0xF9312891,
|
||||
(SINT16)((SINT32)0xFAFF95FC >> 16), (SINT16)0xFAFF95FC,
|
||||
(SINT16)((SINT32)0xFCA86E7E >> 16), (SINT16)0xFCA86E7E,
|
||||
(SINT16)((SINT32)0xFE20435D >> 16), (SINT16)0xFE20435D,
|
||||
(SINT16)((SINT32)0xFF5EEB73 >> 16), (SINT16)0xFF5EEB73,
|
||||
(SINT16)((SINT32)0x005FD0FF >> 16), (SINT16)0x005FD0FF,
|
||||
(SINT16)((SINT32)0x01223EBA >> 16), (SINT16)0x01223EBA,
|
||||
|
||||
(SINT16)((SINT32)0x01A7ECEF >> 16), (SINT16)0x01A7ECEF, /* 56 */
|
||||
(SINT16)((SINT32)0x01F5F424 >> 16), (SINT16)0x01F5F424,
|
||||
(SINT16)((SINT32)0x02138653 >> 16), (SINT16)0x02138653,
|
||||
(SINT16)((SINT32)0x0209291F >> 16), (SINT16)0x0209291F,
|
||||
(SINT16)((SINT32)0x01E0224C >> 16), (SINT16)0x01E0224C,
|
||||
(SINT16)((SINT32)0x01A1B38B >> 16), (SINT16)0x01A1B38B,
|
||||
(SINT16)((SINT32)0x0156B3CA >> 16), (SINT16)0x0156B3CA,
|
||||
(SINT16)((SINT32)0x01071B96 >> 16), (SINT16)0x01071B96,
|
||||
|
||||
(SINT16)((SINT32)0xFF468CB8 >> 16), (SINT16)0xFF468CB8, /* 64 */
|
||||
(SINT16)((SINT32)0xFF8D6793 >> 16), (SINT16)0xFF8D6793,
|
||||
(SINT16)((SINT32)0xFFC9F10E >> 16), (SINT16)0xFFC9F10E,
|
||||
(SINT16)((SINT32)0xFFFA2413 >> 16), (SINT16)0xFFFA2413,
|
||||
(SINT16)((SINT32)0x001D8FD2 >> 16), (SINT16)0x001D8FD2,
|
||||
(SINT16)((SINT32)0x0034F8B6 >> 16), (SINT16)0x0034F8B6,
|
||||
(SINT16)((SINT32)0x00415B75 >> 16), (SINT16)0x00415B75,
|
||||
(SINT16)((SINT32)0x0044EF48 >> 16), (SINT16)0x0044EF48,
|
||||
|
||||
(SINT16)((SINT32)0x0041EC6A >> 16), (SINT16)0x0041EC6A, /* 72 */
|
||||
(SINT16)((SINT32)0x003A72E7 >> 16), (SINT16)0x003A72E7,
|
||||
(SINT16)((SINT32)0x003060F4 >> 16), (SINT16)0x003060F4,
|
||||
(SINT16)((SINT32)0x00255A62 >> 16), (SINT16)0x00255A62,
|
||||
(SINT16)((SINT32)0x001AFF89 >> 16), (SINT16)0x001AFF89,
|
||||
(SINT16)((SINT32)0x00122C7D >> 16), (SINT16)0x00122C7D,
|
||||
(SINT16)((SINT32)0x000B3F71 >> 16), (SINT16)0x000B3F71,
|
||||
(SINT16)((SINT32)0x00052173 >> 16), (SINT16)0x00052173
|
||||
};
|
||||
|
||||
#else
|
||||
|
||||
/*Window coeff for 4 sub band case*/
|
||||
const SINT32 gas32CoeffFor4SBs[] = {
|
||||
(SINT32)0x00000000,
|
||||
(SINT32)0x001194E6,
|
||||
(SINT32)0x0030E2D3,
|
||||
(SINT32)0x00599403,
|
||||
(SINT32)0x007DBCC8,
|
||||
(SINT32)0x007F88E4,
|
||||
(SINT32)0x003D239B,
|
||||
(SINT32)0xFF9BB9D5,
|
||||
|
||||
(SINT32)0x01659F45,
|
||||
(SINT32)0x029DBAA3,
|
||||
(SINT32)0x03B23341,
|
||||
(SINT32)0x041EEE40,
|
||||
(SINT32)0x034FEE2C,
|
||||
(SINT32)0x00C8F2BC,
|
||||
(SINT32)0xFC4F91D4,
|
||||
(SINT32)0xF60FAF37,
|
||||
|
||||
(SINT32)0x115B1ED2,
|
||||
(SINT32)0x18F55C90,
|
||||
(SINT32)0x1F91CA46,
|
||||
(SINT32)0x2412F251,
|
||||
(SINT32)0x25AC1FF2,
|
||||
(SINT32)0x2412F251,
|
||||
(SINT32)0x1F91CA46,
|
||||
(SINT32)0x18F55C90,
|
||||
|
||||
(SINT32)0xEEA4E12E,
|
||||
(SINT32)0xF60FAF37,
|
||||
(SINT32)0xFC4F91D4,
|
||||
(SINT32)0x00C8F2BC,
|
||||
(SINT32)0x034FEE2C,
|
||||
(SINT32)0x041EEE40,
|
||||
(SINT32)0x03B23341,
|
||||
(SINT32)0x029DBAA3,
|
||||
|
||||
(SINT32)0xFE9A60BB,
|
||||
(SINT32)0xFF9BB9D5,
|
||||
(SINT32)0x003D239B,
|
||||
(SINT32)0x007F88E4,
|
||||
(SINT32)0x007DBCC8,
|
||||
(SINT32)0x00599403,
|
||||
(SINT32)0x0030E2D3,
|
||||
(SINT32)0x001194E6
|
||||
};
|
||||
|
||||
/*Window coeff for 8 sub band case*/
|
||||
const SINT32 gas32CoeffFor8SBs[] = {
|
||||
(SINT32)0x00000000,
|
||||
(SINT32)0x00052173,
|
||||
(SINT32)0x000B3F71,
|
||||
(SINT32)0x00122C7D,
|
||||
(SINT32)0x001AFF89,
|
||||
(SINT32)0x00255A62,
|
||||
(SINT32)0x003060F4,
|
||||
(SINT32)0x003A72E7,
|
||||
|
||||
(SINT32)0x0041EC6A, /* 8 */
|
||||
(SINT32)0x0044EF48,
|
||||
(SINT32)0x00415B75,
|
||||
(SINT32)0x0034F8B6,
|
||||
(SINT32)0x001D8FD2,
|
||||
(SINT32)0xFFFA2413,
|
||||
(SINT32)0xFFC9F10E,
|
||||
(SINT32)0xFF8D6793,
|
||||
|
||||
(SINT32)0x00B97348, /* 16 */
|
||||
(SINT32)0x01071B96,
|
||||
(SINT32)0x0156B3CA,
|
||||
(SINT32)0x01A1B38B,
|
||||
(SINT32)0x01E0224C,
|
||||
(SINT32)0x0209291F,
|
||||
(SINT32)0x02138653,
|
||||
(SINT32)0x01F5F424,
|
||||
|
||||
(SINT32)0x01A7ECEF, /* 24 */
|
||||
(SINT32)0x01223EBA,
|
||||
(SINT32)0x005FD0FF,
|
||||
(SINT32)0xFF5EEB73,
|
||||
(SINT32)0xFE20435D,
|
||||
(SINT32)0xFCA86E7E,
|
||||
(SINT32)0xFAFF95FC,
|
||||
(SINT32)0xF9312891,
|
||||
|
||||
(SINT32)0x08B4307A, /* 32 */
|
||||
(SINT32)0x0A9F3E9A,
|
||||
(SINT32)0x0C7D59B6,
|
||||
(SINT32)0x0E3BB16F,
|
||||
(SINT32)0x0FC721F9,
|
||||
(SINT32)0x110ECEF0,
|
||||
(SINT32)0x120435FA,
|
||||
(SINT32)0x129C226F,
|
||||
|
||||
(SINT32)0x12CF6C75, /* 40 */
|
||||
(SINT32)0x129C226F,
|
||||
(SINT32)0x120435FA,
|
||||
(SINT32)0x110ECEF0,
|
||||
(SINT32)0x0FC721F9,
|
||||
(SINT32)0x0E3BB16F,
|
||||
(SINT32)0x0C7D59B6,
|
||||
(SINT32)0x0A9F3E9A,
|
||||
|
||||
(SINT32)0xF74BCF86, /* 48 */
|
||||
(SINT32)0xF9312891,
|
||||
(SINT32)0xFAFF95FC,
|
||||
(SINT32)0xFCA86E7E,
|
||||
(SINT32)0xFE20435D,
|
||||
(SINT32)0xFF5EEB73,
|
||||
(SINT32)0x005FD0FF,
|
||||
(SINT32)0x01223EBA,
|
||||
|
||||
(SINT32)0x01A7ECEF, /* 56 */
|
||||
(SINT32)0x01F5F424,
|
||||
(SINT32)0x02138653,
|
||||
(SINT32)0x0209291F,
|
||||
(SINT32)0x01E0224C,
|
||||
(SINT32)0x01A1B38B,
|
||||
(SINT32)0x0156B3CA,
|
||||
(SINT32)0x01071B96,
|
||||
|
||||
(SINT32)0xFF468CB8, /* 64 */
|
||||
(SINT32)0xFF8D6793,
|
||||
(SINT32)0xFFC9F10E,
|
||||
(SINT32)0xFFFA2413,
|
||||
(SINT32)0x001D8FD2,
|
||||
(SINT32)0x0034F8B6,
|
||||
(SINT32)0x00415B75,
|
||||
(SINT32)0x0044EF48,
|
||||
|
||||
(SINT32)0x0041EC6A, /* 72 */
|
||||
(SINT32)0x003A72E7,
|
||||
(SINT32)0x003060F4,
|
||||
(SINT32)0x00255A62,
|
||||
(SINT32)0x001AFF89,
|
||||
(SINT32)0x00122C7D,
|
||||
(SINT32)0x000B3F71,
|
||||
(SINT32)0x00052173
|
||||
};
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* #if defined(SBC_ENC_INCLUDED) */
|
||||
@@ -1,56 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* Function declarations.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
#ifndef SBC_FUNCDECLARE_H
|
||||
#define SBC_FUNCDECLARE_H
|
||||
|
||||
/*#include "sbc_encoder.h"*/
|
||||
/* Global data */
|
||||
#if (SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE)
|
||||
extern const SINT16 gas32CoeffFor4SBs[];
|
||||
extern const SINT16 gas32CoeffFor8SBs[];
|
||||
#else
|
||||
extern const SINT32 gas32CoeffFor4SBs[];
|
||||
extern const SINT32 gas32CoeffFor8SBs[];
|
||||
#endif
|
||||
|
||||
/* Global functions*/
|
||||
|
||||
extern void sbc_enc_bit_alloc_mono(SBC_ENC_PARAMS *CodecParams);
|
||||
extern void sbc_enc_bit_alloc_ste(SBC_ENC_PARAMS *CodecParams);
|
||||
|
||||
extern void SbcAnalysisInit(void);
|
||||
|
||||
extern void SbcAnalysisFilter4(SBC_ENC_PARAMS *strEncParams);
|
||||
extern void SbcAnalysisFilter8(SBC_ENC_PARAMS *strEncParams);
|
||||
|
||||
extern void SBC_FastIDCT8(SINT32 *pInVect, SINT32 *pOutVect);
|
||||
extern void SBC_FastIDCT4(SINT32 *x0, SINT32 *pOutVect);
|
||||
|
||||
extern void EncPacking(SBC_ENC_PARAMS *strEncParams);
|
||||
extern void EncQuantizer(SBC_ENC_PARAMS *);
|
||||
#if (SBC_DSP_OPT == TRUE)
|
||||
SINT32 SBC_Multiply_32_16_Simplified(SINT32 s32In2Temp, SINT32 s32In1Temp);
|
||||
#endif
|
||||
#endif
|
||||
@@ -1,322 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* contains code for encoder flow and initalization of encoder
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include "log.h"
|
||||
#include "sbc_encoder.h"
|
||||
#include "sbc_enc_func_declare.h"
|
||||
|
||||
#if defined(SBC_ENC_INCLUDED)
|
||||
|
||||
SINT16 EncMaxShiftCounter;
|
||||
|
||||
#if (SBC_JOINT_STE_INCLUDED == TRUE)
|
||||
SINT32 s32LRDiff[SBC_MAX_NUM_OF_BLOCKS] = { 0 };
|
||||
SINT32 s32LRSum[SBC_MAX_NUM_OF_BLOCKS] = { 0 };
|
||||
#endif
|
||||
|
||||
void SBC_Encoder(SBC_ENC_PARAMS *pstrEncParams)
|
||||
{
|
||||
SINT32 s32Ch; /* counter for ch*/
|
||||
SINT32 s32Sb; /* counter for sub-band*/
|
||||
UINT32 u32Count, maxBit = 0; /* loop count*/
|
||||
SINT32 s32MaxValue; /* temp variable to store max value */
|
||||
|
||||
SINT16 *ps16ScfL;
|
||||
SINT32 *SbBuffer;
|
||||
SINT32 s32Blk; /* counter for block*/
|
||||
SINT32 s32NumOfBlocks = pstrEncParams->s16NumOfBlocks;
|
||||
#if (SBC_JOINT_STE_INCLUDED == TRUE)
|
||||
SINT32 s32MaxValue2;
|
||||
UINT32 u32CountSum, u32CountDiff;
|
||||
SINT32 *pSum, *pDiff;
|
||||
#endif
|
||||
register SINT32 s32NumOfSubBands = pstrEncParams->s16NumOfSubBands;
|
||||
|
||||
pstrEncParams->pu8NextPacket = pstrEncParams->pu8Packet;
|
||||
|
||||
#if (SBC_NO_PCM_CPY_OPTION == TRUE)
|
||||
pstrEncParams->ps16NextPcmBuffer = pstrEncParams->ps16PcmBuffer;
|
||||
#else
|
||||
pstrEncParams->ps16NextPcmBuffer = pstrEncParams->as16PcmBuffer;
|
||||
#endif
|
||||
do {
|
||||
/* SBC ananlysis filter*/
|
||||
if (s32NumOfSubBands == 4) {
|
||||
SbcAnalysisFilter4(pstrEncParams);
|
||||
} else {
|
||||
SbcAnalysisFilter8(pstrEncParams);
|
||||
}
|
||||
|
||||
/* compute the scale factor, and save the max */
|
||||
ps16ScfL = pstrEncParams->as16ScaleFactor;
|
||||
s32Ch = pstrEncParams->s16NumOfChannels * s32NumOfSubBands;
|
||||
|
||||
pstrEncParams->ps16NextPcmBuffer += s32Ch * s32NumOfBlocks; /* in case of multible sbc frame to encode update the pcm pointer */
|
||||
|
||||
for (s32Sb = 0; s32Sb < s32Ch; s32Sb++) {
|
||||
SbBuffer = pstrEncParams->s32SbBuffer + s32Sb;
|
||||
s32MaxValue = 0;
|
||||
for (s32Blk = s32NumOfBlocks; s32Blk > 0; s32Blk--) {
|
||||
if (s32MaxValue < abs32(*SbBuffer)) {
|
||||
s32MaxValue = abs32(*SbBuffer);
|
||||
}
|
||||
SbBuffer += s32Ch;
|
||||
}
|
||||
|
||||
u32Count = (s32MaxValue > 0x800000) ? 9 : 0;
|
||||
|
||||
for (; u32Count < 15; u32Count++) {
|
||||
if (s32MaxValue <= (SINT32)(0x8000 << u32Count)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
*ps16ScfL++ = (SINT16)u32Count;
|
||||
|
||||
if (u32Count > maxBit) {
|
||||
maxBit = u32Count;
|
||||
}
|
||||
}
|
||||
/* In case of JS processing,check whether to use JS */
|
||||
#if (SBC_JOINT_STE_INCLUDED == TRUE)
|
||||
if (pstrEncParams->s16ChannelMode == SBC_JOINT_STEREO) {
|
||||
/* Calculate sum and differance scale factors for making JS decision */
|
||||
ps16ScfL = pstrEncParams->as16ScaleFactor;
|
||||
/* calculate the scale factor of Joint stereo max sum and diff */
|
||||
for (s32Sb = 0; s32Sb < s32NumOfSubBands - 1; s32Sb++) {
|
||||
SbBuffer = pstrEncParams->s32SbBuffer + s32Sb;
|
||||
s32MaxValue2 = 0;
|
||||
s32MaxValue = 0;
|
||||
pSum = s32LRSum;
|
||||
pDiff = s32LRDiff;
|
||||
for (s32Blk = 0; s32Blk < s32NumOfBlocks; s32Blk++) {
|
||||
*pSum = (*SbBuffer + *(SbBuffer + s32NumOfSubBands)) >> 1;
|
||||
if (abs32(*pSum) > s32MaxValue) {
|
||||
s32MaxValue = abs32(*pSum);
|
||||
}
|
||||
pSum++;
|
||||
*pDiff = (*SbBuffer - *(SbBuffer + s32NumOfSubBands)) >> 1;
|
||||
if (abs32(*pDiff) > s32MaxValue2) {
|
||||
s32MaxValue2 = abs32(*pDiff);
|
||||
}
|
||||
pDiff++;
|
||||
SbBuffer += s32Ch;
|
||||
}
|
||||
u32Count = (s32MaxValue > 0x800000) ? 9 : 0;
|
||||
for (; u32Count < 15; u32Count++) {
|
||||
if (s32MaxValue <= (SINT32)(0x8000 << u32Count)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
u32CountSum = u32Count;
|
||||
u32Count = (s32MaxValue2 > 0x800000) ? 9 : 0;
|
||||
for (; u32Count < 15; u32Count++) {
|
||||
if (s32MaxValue2 <= (SINT32)(0x8000 << u32Count)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
u32CountDiff = u32Count;
|
||||
if ((*ps16ScfL + *(ps16ScfL + s32NumOfSubBands)) > (SINT16)(u32CountSum + u32CountDiff)) {
|
||||
if (u32CountSum > maxBit) {
|
||||
maxBit = u32CountSum;
|
||||
}
|
||||
|
||||
if (u32CountDiff > maxBit) {
|
||||
maxBit = u32CountDiff;
|
||||
}
|
||||
|
||||
*ps16ScfL = (SINT16)u32CountSum;
|
||||
*(ps16ScfL + s32NumOfSubBands) = (SINT16)u32CountDiff;
|
||||
|
||||
SbBuffer = pstrEncParams->s32SbBuffer + s32Sb;
|
||||
pSum = s32LRSum;
|
||||
pDiff = s32LRDiff;
|
||||
|
||||
for (s32Blk = 0; s32Blk < s32NumOfBlocks; s32Blk++) {
|
||||
*SbBuffer = *pSum;
|
||||
*(SbBuffer + s32NumOfSubBands) = *pDiff;
|
||||
|
||||
SbBuffer += s32NumOfSubBands << 1;
|
||||
pSum++;
|
||||
pDiff++;
|
||||
}
|
||||
|
||||
pstrEncParams->as16Join[s32Sb] = 1;
|
||||
} else {
|
||||
pstrEncParams->as16Join[s32Sb] = 0;
|
||||
}
|
||||
ps16ScfL++;
|
||||
}
|
||||
pstrEncParams->as16Join[s32Sb] = 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
pstrEncParams->s16MaxBitNeed = (SINT16)maxBit;
|
||||
|
||||
/* bit allocation */
|
||||
if ((pstrEncParams->s16ChannelMode == SBC_STEREO) || (pstrEncParams->s16ChannelMode == SBC_JOINT_STEREO)) {
|
||||
sbc_enc_bit_alloc_ste(pstrEncParams);
|
||||
} else {
|
||||
sbc_enc_bit_alloc_mono(pstrEncParams);
|
||||
}
|
||||
|
||||
/* Quantize the encoded audio */
|
||||
EncPacking(pstrEncParams);
|
||||
} while (--(pstrEncParams->u8NumPacketToEncode));
|
||||
|
||||
pstrEncParams->u8NumPacketToEncode = 1; /* default is one for retrocompatibility purpose */
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* InitSbcAnalysisFilt - Initalizes the input data to 0
|
||||
*
|
||||
* RETURNS : N/A
|
||||
*/
|
||||
void SBC_Encoder_Init(SBC_ENC_PARAMS *pstrEncParams)
|
||||
{
|
||||
UINT16 s16SamplingFreq; /*temp variable to store smpling freq*/
|
||||
SINT16 s16Bitpool; /*to store bit pool value*/
|
||||
SINT16 s16BitRate; /*to store bitrate*/
|
||||
SINT16 s16FrameLen; /*to store frame length*/
|
||||
UINT16 HeaderParams;
|
||||
|
||||
pstrEncParams->u8NumPacketToEncode = 1; /* default is one for retrocompatibility purpose */
|
||||
|
||||
if (pstrEncParams->sbc_mode != SBC_MODE_MSBC) {
|
||||
/* Required number of channels */
|
||||
if (pstrEncParams->s16ChannelMode == SBC_MONO) {
|
||||
pstrEncParams->s16NumOfChannels = 1;
|
||||
} else {
|
||||
pstrEncParams->s16NumOfChannels = 2;
|
||||
}
|
||||
|
||||
/* Bit pool calculation */
|
||||
if (pstrEncParams->s16SamplingFreq == SBC_sf16000) {
|
||||
s16SamplingFreq = 16000;
|
||||
} else if (pstrEncParams->s16SamplingFreq == SBC_sf32000) {
|
||||
s16SamplingFreq = 32000;
|
||||
} else if (pstrEncParams->s16SamplingFreq == SBC_sf44100) {
|
||||
s16SamplingFreq = 44100;
|
||||
} else {
|
||||
s16SamplingFreq = 48000;
|
||||
}
|
||||
|
||||
if ((pstrEncParams->s16ChannelMode == SBC_JOINT_STEREO) || (pstrEncParams->s16ChannelMode == SBC_STEREO)) {
|
||||
s16Bitpool = (SINT16)((pstrEncParams->u16BitRate *
|
||||
pstrEncParams->s16NumOfSubBands * 1000 / s16SamplingFreq) -
|
||||
((32 + (4 * pstrEncParams->s16NumOfSubBands * pstrEncParams->s16NumOfChannels) + ((pstrEncParams->s16ChannelMode - 2) * pstrEncParams->s16NumOfSubBands)) / pstrEncParams->s16NumOfBlocks));
|
||||
|
||||
s16FrameLen = 4 + (4 * pstrEncParams->s16NumOfSubBands * pstrEncParams->s16NumOfChannels) / 8 + (((pstrEncParams->s16ChannelMode - 2) * pstrEncParams->s16NumOfSubBands) + (pstrEncParams->s16NumOfBlocks * s16Bitpool)) / 8;
|
||||
|
||||
s16BitRate = (8 * s16FrameLen * s16SamplingFreq) / (pstrEncParams->s16NumOfSubBands *
|
||||
pstrEncParams->s16NumOfBlocks * 1000);
|
||||
|
||||
if (s16BitRate > pstrEncParams->u16BitRate) {
|
||||
s16Bitpool--;
|
||||
}
|
||||
|
||||
if (pstrEncParams->s16NumOfSubBands == 8) {
|
||||
pstrEncParams->s16BitPool = (s16Bitpool > 255) ? 255 : s16Bitpool;
|
||||
} else {
|
||||
pstrEncParams->s16BitPool = (s16Bitpool > 128) ? 128 : s16Bitpool;
|
||||
}
|
||||
} else {
|
||||
s16Bitpool = (SINT16)(((pstrEncParams->s16NumOfSubBands *
|
||||
pstrEncParams->u16BitRate * 1000) /
|
||||
(s16SamplingFreq * pstrEncParams->s16NumOfChannels)) -
|
||||
(((32 / pstrEncParams->s16NumOfChannels) +
|
||||
(4 * pstrEncParams->s16NumOfSubBands)) /
|
||||
pstrEncParams->s16NumOfBlocks));
|
||||
|
||||
pstrEncParams->s16BitPool = (s16Bitpool >
|
||||
(16 * pstrEncParams->s16NumOfSubBands)) ?
|
||||
(16 * pstrEncParams->s16NumOfSubBands) :
|
||||
s16Bitpool;
|
||||
}
|
||||
|
||||
if (pstrEncParams->s16BitPool < 0) {
|
||||
pstrEncParams->s16BitPool = 0;
|
||||
}
|
||||
/* sampling freq */
|
||||
HeaderParams = ((pstrEncParams->s16SamplingFreq & 3) << 6);
|
||||
|
||||
/* number of blocks*/
|
||||
HeaderParams |= (((pstrEncParams->s16NumOfBlocks - 4) & 12) << 2);
|
||||
|
||||
/* channel mode: mono, dual...*/
|
||||
HeaderParams |= ((pstrEncParams->s16ChannelMode & 3) << 2);
|
||||
|
||||
/* Loudness or SNR */
|
||||
HeaderParams |= ((pstrEncParams->s16AllocationMethod & 1) << 1);
|
||||
HeaderParams |= ((pstrEncParams->s16NumOfSubBands >> 3) & 1); /*4 or 8*/
|
||||
|
||||
pstrEncParams->FrameHeader = HeaderParams;
|
||||
} else {
|
||||
// mSBC
|
||||
|
||||
// Use mSBC encoding parameters to reset the control field
|
||||
/* Required number of channels: 1 */
|
||||
pstrEncParams->s16ChannelMode = SBC_MONO;
|
||||
pstrEncParams->s16NumOfChannels = 1;
|
||||
|
||||
/* Required Sampling frequency : 16KHz */
|
||||
pstrEncParams->s16SamplingFreq = SBC_sf16000;
|
||||
|
||||
/* Bit pool value: 26 */
|
||||
pstrEncParams->s16BitPool = 26;
|
||||
|
||||
/* number of subbands: 8 */
|
||||
pstrEncParams->s16NumOfSubBands = 8;
|
||||
|
||||
/* number of blocks: 15 */
|
||||
pstrEncParams->s16NumOfBlocks = 15;
|
||||
|
||||
/* allocation method: loudness */
|
||||
pstrEncParams->s16AllocationMethod = SBC_LOUDNESS;
|
||||
|
||||
/* set the header paramers, unused for mSBC */
|
||||
pstrEncParams->FrameHeader = 0;
|
||||
}
|
||||
|
||||
if (pstrEncParams->s16NumOfSubBands == 4) {
|
||||
if (pstrEncParams->s16NumOfChannels == 1) {
|
||||
EncMaxShiftCounter = ((ENC_VX_BUFFER_SIZE - 4 * 10) >> 2) << 2;
|
||||
} else {
|
||||
EncMaxShiftCounter = ((ENC_VX_BUFFER_SIZE - 4 * 10 * 2) >> 3) << 2;
|
||||
}
|
||||
} else {
|
||||
if (pstrEncParams->s16NumOfChannels == 1) {
|
||||
EncMaxShiftCounter = ((ENC_VX_BUFFER_SIZE - 8 * 10) >> 3) << 3;
|
||||
} else {
|
||||
EncMaxShiftCounter = ((ENC_VX_BUFFER_SIZE - 8 * 10 * 2) >> 4) << 3;
|
||||
}
|
||||
}
|
||||
|
||||
BT_WARN("SBC_Encoder_Init : bitrate %d, bitpool %d\n", pstrEncParams->u16BitRate, pstrEncParams->s16BitPool);
|
||||
|
||||
SbcAnalysisInit();
|
||||
}
|
||||
|
||||
#endif /* #if defined(SBC_ENC_INCLUDED) */
|
||||
@@ -1,207 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* This file contains constants and structures used by Encoder.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
#ifndef SBC_ENCODER_H
|
||||
#define SBC_ENCODER_H
|
||||
|
||||
#define ENCODER_VERSION "0025"
|
||||
|
||||
#ifdef BUILDCFG
|
||||
#include "common/bt_target.h"
|
||||
#endif
|
||||
|
||||
/*DEFINES*/
|
||||
#ifndef FALSE
|
||||
#define FALSE 0
|
||||
#endif
|
||||
|
||||
#ifndef TRUE
|
||||
#define TRUE (!FALSE)
|
||||
#endif
|
||||
|
||||
#define SBC_MAX_NUM_OF_SUBBANDS 8
|
||||
#define SBC_MAX_NUM_OF_CHANNELS 2
|
||||
#define SBC_MAX_NUM_OF_BLOCKS 16
|
||||
|
||||
#define SBC_LOUDNESS 0
|
||||
#define SBC_SNR 1
|
||||
|
||||
#define SUB_BANDS_8 8
|
||||
#define SUB_BANDS_4 4
|
||||
|
||||
#define SBC_sf16000 0
|
||||
#define SBC_sf32000 1
|
||||
#define SBC_sf44100 2
|
||||
#define SBC_sf48000 3
|
||||
|
||||
#define SBC_MONO 0
|
||||
#define SBC_DUAL 1
|
||||
#define SBC_STEREO 2
|
||||
#define SBC_JOINT_STEREO 3
|
||||
|
||||
#define SBC_BLOCK_0 4
|
||||
#define SBC_BLOCK_1 8
|
||||
#define SBC_BLOCK_2 12
|
||||
#define SBC_BLOCK_3 16
|
||||
|
||||
#define SBC_NULL 0
|
||||
|
||||
#define SBC_MODE_STD 0
|
||||
#define SBC_MODE_MSBC 1
|
||||
|
||||
#define SBC_SYNC_WORD_STD (0x9C)
|
||||
#define SBC_SYNC_WORD_MSBC (0xAD)
|
||||
|
||||
#ifndef SBC_MAX_NUM_FRAME
|
||||
#define SBC_MAX_NUM_FRAME 1
|
||||
#endif
|
||||
|
||||
#ifndef SBC_DSP_OPT
|
||||
#define SBC_DSP_OPT FALSE
|
||||
#endif
|
||||
|
||||
/* Set SBC_USE_ARM_PRAGMA to TRUE to use "#pragma arm section zidata" */
|
||||
#ifndef SBC_USE_ARM_PRAGMA
|
||||
#define SBC_USE_ARM_PRAGMA FALSE
|
||||
#endif
|
||||
|
||||
/* Set SBC_ARM_ASM_OPT to TRUE in case the target is an ARM */
|
||||
/* this will replace all the 32 and 64 bit mult by in line assembly code */
|
||||
#ifndef SBC_ARM_ASM_OPT
|
||||
#define SBC_ARM_ASM_OPT FALSE
|
||||
#endif
|
||||
|
||||
/* green hill compiler option -> Used to distinguish the syntax for inline assembly code*/
|
||||
#ifndef SBC_GHS_COMPILER
|
||||
#define SBC_GHS_COMPILER FALSE
|
||||
#endif
|
||||
|
||||
/* ARM compiler option -> Used to distinguish the syntax for inline assembly code */
|
||||
#ifndef SBC_ARM_COMPILER
|
||||
#define SBC_ARM_COMPILER TRUE
|
||||
#endif
|
||||
|
||||
/* Set SBC_IPAQ_OPT to TRUE in case the target is an ARM */
|
||||
/* 32 and 64 bit mult will be performed using SINT64 ( usualy __int64 ) cast that usualy give optimal performance if supported */
|
||||
#ifndef SBC_IPAQ_OPT
|
||||
#define SBC_IPAQ_OPT TRUE
|
||||
#endif
|
||||
|
||||
/* Debug only: set SBC_IS_64_MULT_IN_WINDOW_ACCU to TRUE to use 64 bit multiplication in the windowing */
|
||||
/* -> not recomended, more MIPS for the same restitution. */
|
||||
#ifndef SBC_IS_64_MULT_IN_WINDOW_ACCU
|
||||
#define SBC_IS_64_MULT_IN_WINDOW_ACCU FALSE
|
||||
#endif /*SBC_IS_64_MULT_IN_WINDOW_ACCU */
|
||||
|
||||
/* Set SBC_IS_64_MULT_IN_IDCT to TRUE to use 64 bits multiplication in the DCT of Matrixing */
|
||||
/* -> more MIPS required for a better audio quality. comparasion with the SIG utilities shows a division by 10 of the RMS */
|
||||
/* CAUTION: It only apply in the if SBC_FAST_DCT is set to TRUE */
|
||||
#ifndef SBC_IS_64_MULT_IN_IDCT
|
||||
#define SBC_IS_64_MULT_IN_IDCT FALSE
|
||||
#endif /*SBC_IS_64_MULT_IN_IDCT */
|
||||
|
||||
/* set SBC_IS_64_MULT_IN_QUANTIZER to TRUE to use 64 bits multiplication in the quantizer */
|
||||
/* setting this flag to FALSE add whistling noise at 5.5 and 11 KHz usualy not perceptible by human's hears. */
|
||||
#ifndef SBC_IS_64_MULT_IN_QUANTIZER
|
||||
#define SBC_IS_64_MULT_IN_QUANTIZER TRUE
|
||||
#endif /*SBC_IS_64_MULT_IN_IDCT */
|
||||
|
||||
/* Debug only: set this flag to FALSE to disable fast DCT algorithm */
|
||||
#ifndef SBC_FAST_DCT
|
||||
#define SBC_FAST_DCT TRUE
|
||||
#endif /*SBC_FAST_DCT */
|
||||
|
||||
/* In case we do not use joint stereo mode the flag save some RAM and ROM in case it is set to FALSE */
|
||||
#ifndef SBC_JOINT_STE_INCLUDED
|
||||
#define SBC_JOINT_STE_INCLUDED TRUE
|
||||
#endif
|
||||
|
||||
/* TRUE -> application should provide PCM buffer, FALSE PCM buffer reside in SBC_ENC_PARAMS */
|
||||
#ifndef SBC_NO_PCM_CPY_OPTION
|
||||
#define SBC_NO_PCM_CPY_OPTION FALSE
|
||||
#endif
|
||||
|
||||
#define MINIMUM_ENC_VX_BUFFER_SIZE (8 * 10 * 2)
|
||||
#ifndef ENC_VX_BUFFER_SIZE
|
||||
#define ENC_VX_BUFFER_SIZE (MINIMUM_ENC_VX_BUFFER_SIZE + 64)
|
||||
/*#define ENC_VX_BUFFER_SIZE MINIMUM_ENC_VX_BUFFER_SIZE + 1024*/
|
||||
#endif
|
||||
|
||||
#ifndef SBC_FOR_EMBEDDED_LINUX
|
||||
#define SBC_FOR_EMBEDDED_LINUX FALSE
|
||||
#endif
|
||||
|
||||
/*constants used for index calculation*/
|
||||
#define SBC_BLK (SBC_MAX_NUM_OF_CHANNELS * SBC_MAX_NUM_OF_SUBBANDS)
|
||||
|
||||
#include "sbc_types.h"
|
||||
|
||||
typedef struct SBC_ENC_PARAMS_TAG {
|
||||
SINT16 s16SamplingFreq; /* 16k, 32k, 44.1k or 48k*/
|
||||
SINT16 s16ChannelMode; /* mono, dual, streo or joint streo*/
|
||||
SINT16 s16NumOfSubBands; /* 4 or 8 */
|
||||
SINT16 s16NumOfChannels;
|
||||
SINT16 s16NumOfBlocks; /* 4, 8, 12 or 16*/
|
||||
SINT16 s16AllocationMethod; /* loudness or SNR*/
|
||||
SINT16 s16BitPool; /* 16*numOfSb for mono & dual;
|
||||
32*numOfSb for stereo & joint stereo */
|
||||
UINT16 u16BitRate;
|
||||
UINT8 sbc_mode; /* SBC_MODE_STD or SBC_MODE_MSBC */
|
||||
UINT8 u8NumPacketToEncode; /* number of sbc frame to encode. Default is 1 */
|
||||
#if (SBC_JOINT_STE_INCLUDED == TRUE)
|
||||
SINT16 as16Join[SBC_MAX_NUM_OF_SUBBANDS]; /*1 if JS, 0 otherwise*/
|
||||
#endif
|
||||
|
||||
SINT16 s16MaxBitNeed;
|
||||
SINT16 as16ScaleFactor[SBC_MAX_NUM_OF_CHANNELS * SBC_MAX_NUM_OF_SUBBANDS];
|
||||
|
||||
SINT16 *ps16NextPcmBuffer;
|
||||
#if (SBC_NO_PCM_CPY_OPTION == TRUE)
|
||||
SINT16 *ps16PcmBuffer;
|
||||
#else
|
||||
SINT16 as16PcmBuffer[SBC_MAX_NUM_FRAME * SBC_MAX_NUM_OF_BLOCKS * SBC_MAX_NUM_OF_CHANNELS * SBC_MAX_NUM_OF_SUBBANDS];
|
||||
#endif
|
||||
|
||||
SINT16 s16ScartchMemForBitAlloc[16];
|
||||
|
||||
SINT32 s32SbBuffer[SBC_MAX_NUM_OF_CHANNELS * SBC_MAX_NUM_OF_SUBBANDS * SBC_MAX_NUM_OF_BLOCKS];
|
||||
|
||||
SINT16 as16Bits[SBC_MAX_NUM_OF_CHANNELS * SBC_MAX_NUM_OF_SUBBANDS];
|
||||
|
||||
UINT8 *pu8Packet;
|
||||
UINT8 *pu8NextPacket;
|
||||
UINT16 FrameHeader;
|
||||
UINT16 u16PacketLength;
|
||||
|
||||
} SBC_ENC_PARAMS;
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
extern void SBC_Encoder(SBC_ENC_PARAMS *strEncParams);
|
||||
extern void SBC_Encoder_Init(SBC_ENC_PARAMS *strEncParams);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
@@ -1,262 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* This file contains code for packing the Encoded data into bit streams.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
#include "sbc_encoder.h"
|
||||
#include "sbc_enc_func_declare.h"
|
||||
|
||||
#if defined(SBC_ENC_INCLUDED)
|
||||
|
||||
#if (SBC_ARM_ASM_OPT == TRUE)
|
||||
#define Mult32(s32In1, s32In2, s32OutLow) \
|
||||
{ \
|
||||
__asm { \
|
||||
MUL s32OutLow,s32In1,s32In2; \
|
||||
} \
|
||||
}
|
||||
#define Mult64(s32In1, s32In2, s32OutLow, s32OutHi) \
|
||||
{ \
|
||||
__asm { \
|
||||
SMULL s32OutLow,s32OutHi,s32In1,s32In2 \
|
||||
} \
|
||||
}
|
||||
#else
|
||||
#define Mult32(s32In1, s32In2, s32OutLow) s32OutLow = (SINT32)s32In1 * (SINT32)s32In2;
|
||||
#define Mult64(s32In1, s32In2, s32OutLow, s32OutHi) \
|
||||
{ \
|
||||
s32OutLow = ((SINT32)(UINT16)s32In1 * (UINT16)s32In2); \
|
||||
s32TempVal2 = (SINT32)((s32In1 >> 16) * (UINT16)s32In2); \
|
||||
s32Carry = ((((UINT32)(s32OutLow) >> 16) & 0xFFFF) + \
|
||||
+(s32TempVal2 & 0xFFFF)) >> \
|
||||
16; \
|
||||
s32OutLow += (s32TempVal2 << 16); \
|
||||
s32OutHi = (s32TempVal2 >> 16) + s32Carry; \
|
||||
}
|
||||
#endif
|
||||
|
||||
void EncPacking(SBC_ENC_PARAMS *pstrEncParams)
|
||||
{
|
||||
UINT8 *pu8PacketPtr; /* packet ptr*/
|
||||
UINT8 Temp;
|
||||
SINT32 s32Blk; /* counter for block*/
|
||||
SINT32 s32Ch; /* counter for channel*/
|
||||
SINT32 s32Sb; /* counter for sub-band*/
|
||||
SINT32 s32PresentBit; /* represents bit to be stored*/
|
||||
/*SINT32 s32LoopCountI; loop counter*/
|
||||
SINT32 s32LoopCountJ; /* loop counter*/
|
||||
UINT32 u32QuantizedSbValue, u32QuantizedSbValue0; /* temp variable to store quantized sb val*/
|
||||
SINT32 s32LoopCount; /* loop counter*/
|
||||
UINT8 u8XoredVal; /* to store XORed value in CRC calculation*/
|
||||
UINT8 u8CRC; /* to store CRC value*/
|
||||
SINT16 *ps16GenPtr;
|
||||
SINT32 s32NumOfBlocks;
|
||||
SINT32 s32NumOfSubBands = pstrEncParams->s16NumOfSubBands;
|
||||
SINT32 s32NumOfChannels = pstrEncParams->s16NumOfChannels;
|
||||
UINT32 u32SfRaisedToPow2; /*scale factor raised to power 2*/
|
||||
SINT16 *ps16ScfPtr;
|
||||
SINT32 *ps32SbPtr;
|
||||
UINT16 u16Levels; /*to store levels*/
|
||||
SINT32 s32Temp1; /*used in 64-bit multiplication*/
|
||||
SINT32 s32Low; /*used in 64-bit multiplication*/
|
||||
#if (SBC_IS_64_MULT_IN_QUANTIZER == TRUE)
|
||||
SINT32 s32Hi1, s32Low1, s32Carry, s32TempVal2, s32Hi, s32Temp2;
|
||||
#endif
|
||||
|
||||
pu8PacketPtr = pstrEncParams->pu8NextPacket; /*Initialize the ptr*/
|
||||
if (pstrEncParams->sbc_mode != SBC_MODE_MSBC) {
|
||||
*pu8PacketPtr++ = (UINT8)SBC_SYNC_WORD_STD; /*Sync word*/
|
||||
*pu8PacketPtr++ = (UINT8)(pstrEncParams->FrameHeader);
|
||||
|
||||
*pu8PacketPtr = (UINT8)(pstrEncParams->s16BitPool & 0x00FF);
|
||||
} else {
|
||||
*pu8PacketPtr++ = (UINT8)SBC_SYNC_WORD_MSBC; /*Sync word*/
|
||||
// two reserved bytes
|
||||
*pu8PacketPtr++ = 0;
|
||||
*pu8PacketPtr = 0;
|
||||
}
|
||||
pu8PacketPtr += 2; /*skip for CRC*/
|
||||
|
||||
/*here it indicate if it is byte boundary or nibble boundary*/
|
||||
s32PresentBit = 8;
|
||||
Temp = 0;
|
||||
#if (SBC_JOINT_STE_INCLUDED == TRUE)
|
||||
if (pstrEncParams->s16ChannelMode == SBC_JOINT_STEREO) {
|
||||
/* pack join stero parameters */
|
||||
for (s32Sb = 0; s32Sb < s32NumOfSubBands; s32Sb++) {
|
||||
Temp <<= 1;
|
||||
Temp |= pstrEncParams->as16Join[s32Sb];
|
||||
}
|
||||
|
||||
/* pack RFA */
|
||||
if (s32NumOfSubBands == SUB_BANDS_4) {
|
||||
s32PresentBit = 4;
|
||||
} else {
|
||||
*(pu8PacketPtr++) = Temp;
|
||||
Temp = 0;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Pack Scale factor */
|
||||
ps16GenPtr = pstrEncParams->as16ScaleFactor;
|
||||
s32Sb = s32NumOfChannels * s32NumOfSubBands;
|
||||
/*Temp=*pu8PacketPtr;*/
|
||||
for (s32Ch = s32Sb; s32Ch > 0; s32Ch--) {
|
||||
Temp <<= 4;
|
||||
Temp |= *ps16GenPtr++;
|
||||
|
||||
if (s32PresentBit == 4) {
|
||||
s32PresentBit = 8;
|
||||
*(pu8PacketPtr++) = Temp;
|
||||
Temp = 0;
|
||||
} else {
|
||||
s32PresentBit = 4;
|
||||
}
|
||||
}
|
||||
|
||||
/* Pack samples */
|
||||
ps32SbPtr = pstrEncParams->s32SbBuffer;
|
||||
/*Temp=*pu8PacketPtr;*/
|
||||
s32NumOfBlocks = pstrEncParams->s16NumOfBlocks;
|
||||
for (s32Blk = s32NumOfBlocks - 1; s32Blk >= 0; s32Blk--) {
|
||||
ps16GenPtr = pstrEncParams->as16Bits;
|
||||
ps16ScfPtr = pstrEncParams->as16ScaleFactor;
|
||||
for (s32Ch = s32Sb - 1; s32Ch >= 0; s32Ch--) {
|
||||
s32LoopCount = *ps16GenPtr++;
|
||||
if (s32LoopCount != 0) {
|
||||
#if (SBC_IS_64_MULT_IN_QUANTIZER == TRUE)
|
||||
/* finding level from reconstruction part of decoder */
|
||||
u32SfRaisedToPow2 = ((UINT32)1 << ((*ps16ScfPtr) + 1));
|
||||
u16Levels = (UINT16)(((UINT32)1 << s32LoopCount) - 1);
|
||||
|
||||
/* quantizer */
|
||||
s32Temp1 = (*ps32SbPtr >> 2) + (u32SfRaisedToPow2 << 12);
|
||||
s32Temp2 = u16Levels;
|
||||
|
||||
Mult64(s32Temp1, s32Temp2, s32Low, s32Hi);
|
||||
|
||||
s32Low1 = s32Low >> ((*ps16ScfPtr) + 2);
|
||||
s32Low1 &= ((UINT32)1 << (32 - ((*ps16ScfPtr) + 2))) - 1;
|
||||
s32Hi1 = s32Hi << (32 - ((*ps16ScfPtr) + 2));
|
||||
|
||||
u32QuantizedSbValue0 = (UINT16)((s32Low1 | s32Hi1) >> 12);
|
||||
#else
|
||||
/* finding level from reconstruction part of decoder */
|
||||
u32SfRaisedToPow2 = ((UINT32)1 << *ps16ScfPtr);
|
||||
u16Levels = (UINT16)(((UINT32)1 << s32LoopCount) - 1);
|
||||
|
||||
/* quantizer */
|
||||
s32Temp1 = (*ps32SbPtr >> 15) + u32SfRaisedToPow2;
|
||||
Mult32(s32Temp1, u16Levels, s32Low);
|
||||
s32Low >>= (*ps16ScfPtr + 1);
|
||||
u32QuantizedSbValue0 = (UINT16)s32Low;
|
||||
#endif
|
||||
/*store the number of bits required and the quantized s32Sb
|
||||
sample to ease the coding*/
|
||||
u32QuantizedSbValue = u32QuantizedSbValue0;
|
||||
|
||||
if (s32PresentBit >= s32LoopCount) {
|
||||
Temp <<= s32LoopCount;
|
||||
Temp |= u32QuantizedSbValue;
|
||||
s32PresentBit -= s32LoopCount;
|
||||
} else {
|
||||
while (s32PresentBit < s32LoopCount) {
|
||||
s32LoopCount -= s32PresentBit;
|
||||
u32QuantizedSbValue >>= s32LoopCount;
|
||||
|
||||
/*remove the unwanted msbs*/
|
||||
/*u32QuantizedSbValue <<= 16 - s32PresentBit;
|
||||
u32QuantizedSbValue >>= 16 - s32PresentBit;*/
|
||||
|
||||
Temp <<= s32PresentBit;
|
||||
|
||||
Temp |= u32QuantizedSbValue;
|
||||
/*restore the original*/
|
||||
u32QuantizedSbValue = u32QuantizedSbValue0;
|
||||
|
||||
*(pu8PacketPtr++) = Temp;
|
||||
Temp = 0;
|
||||
s32PresentBit = 8;
|
||||
}
|
||||
Temp <<= s32LoopCount;
|
||||
|
||||
/* remove the unwanted msbs */
|
||||
/*u32QuantizedSbValue <<= 16 - s32LoopCount;
|
||||
u32QuantizedSbValue >>= 16 - s32LoopCount;*/
|
||||
|
||||
Temp |= u32QuantizedSbValue;
|
||||
|
||||
s32PresentBit -= s32LoopCount;
|
||||
}
|
||||
}
|
||||
ps16ScfPtr++;
|
||||
ps32SbPtr++;
|
||||
}
|
||||
}
|
||||
|
||||
Temp <<= s32PresentBit;
|
||||
*pu8PacketPtr = Temp;
|
||||
pstrEncParams->u16PacketLength = pu8PacketPtr - pstrEncParams->pu8NextPacket + 1;
|
||||
/*find CRC*/
|
||||
pu8PacketPtr = pstrEncParams->pu8NextPacket + 1; /*Initialize the ptr*/
|
||||
u8CRC = 0x0F;
|
||||
s32LoopCount = s32Sb >> 1;
|
||||
|
||||
/*
|
||||
The loops is run from the start of the packet till the scale factor
|
||||
parameters. In case of JS, 'join' parameter is included in the packet
|
||||
so that many more bytes are included in CRC calculation.
|
||||
*/
|
||||
Temp = *pu8PacketPtr;
|
||||
for (s32Ch = 1; s32Ch < (s32LoopCount + 4); s32Ch++) {
|
||||
/* skip sync word and CRC bytes */
|
||||
if (s32Ch != 3) {
|
||||
for (s32LoopCountJ = 7; s32LoopCountJ >= 0; s32LoopCountJ--) {
|
||||
u8XoredVal = ((u8CRC >> 7) & 0x01) ^ ((Temp >> s32LoopCountJ) & 0x01);
|
||||
u8CRC <<= 1;
|
||||
u8CRC ^= (u8XoredVal * 0x1D);
|
||||
u8CRC &= 0xFF;
|
||||
}
|
||||
}
|
||||
Temp = *(++pu8PacketPtr);
|
||||
}
|
||||
|
||||
if (pstrEncParams->s16ChannelMode == SBC_JOINT_STEREO) {
|
||||
for (s32LoopCountJ = 7; s32LoopCountJ >= (8 - s32NumOfSubBands); s32LoopCountJ--) {
|
||||
u8XoredVal = ((u8CRC >> 7) & 0x01) ^ ((Temp >> s32LoopCountJ) & 0x01);
|
||||
u8CRC <<= 1;
|
||||
u8CRC ^= (u8XoredVal * 0x1D);
|
||||
u8CRC &= 0xFF;
|
||||
}
|
||||
}
|
||||
|
||||
/* CRC calculation ends here */
|
||||
|
||||
/* store CRC in packet */
|
||||
pu8PacketPtr = pstrEncParams->pu8NextPacket; /*Initialize the ptr*/
|
||||
pu8PacketPtr += 3;
|
||||
*pu8PacketPtr = u8CRC;
|
||||
pstrEncParams->pu8NextPacket += pstrEncParams->u16PacketLength; /* move the pointer to the end in case there is more than one frame to encode */
|
||||
}
|
||||
|
||||
#endif /* #if defined(SBC_ENC_INCLUDED) */
|
||||
@@ -1,57 +0,0 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright (C) 1999-2012 Broadcom Corporation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at:
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* Data type declarations.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
#ifndef SBC_TYPES_H
|
||||
#define SBC_TYPES_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
typedef uint8_t UINT8;
|
||||
typedef uint16_t UINT16;
|
||||
typedef uint32_t UINT32;
|
||||
typedef uint64_t UINT64;
|
||||
typedef short SINT16;
|
||||
typedef long SINT32;
|
||||
|
||||
#if (SBC_IPAQ_OPT == TRUE)
|
||||
|
||||
#if (SBC_FOR_EMBEDDED_LINUX == TRUE)
|
||||
typedef long long SINT64;
|
||||
#else
|
||||
typedef int64_t SINT64;
|
||||
#endif
|
||||
|
||||
#elif (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE) || (SBC_IS_64_MULT_IN_IDCT == TRUE)
|
||||
|
||||
#if (SBC_FOR_EMBEDDED_LINUX == TRUE)
|
||||
typedef long long SINT64;
|
||||
#else
|
||||
typedef int64_t SINT64;
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#define abs32(x) ((x >= 0) ? x : (-x))
|
||||
|
||||
#endif
|
||||
@@ -13,11 +13,11 @@
|
||||
#include <stdbool.h>
|
||||
#include <zephyr/types.h>
|
||||
|
||||
#include "bas.h"
|
||||
#include "bluetooth.h"
|
||||
#include "conn.h"
|
||||
#include "gatt.h"
|
||||
#include "uuid.h"
|
||||
#include "bas.h"
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
#define LOG_LEVEL CONFIG_BT_GATT_BAS_LOG_LEVEL
|
||||
@@ -27,64 +27,47 @@ LOG_MODULE_REGISTER(bas);
|
||||
|
||||
static u8_t battery_level = 100U;
|
||||
|
||||
static void blvl_ccc_cfg_changed(const struct bt_gatt_attr *attr,
|
||||
u16_t value)
|
||||
{
|
||||
ARG_UNUSED(attr);
|
||||
static void blvl_ccc_cfg_changed(const struct bt_gatt_attr *attr, u16_t value) {
|
||||
ARG_UNUSED(attr);
|
||||
|
||||
bool notif_enabled = (value == BT_GATT_CCC_NOTIFY);
|
||||
bool notif_enabled = (value == BT_GATT_CCC_NOTIFY);
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
LOG_INF("BAS Notifications %s", notif_enabled ? "enabled" : "disabled");
|
||||
LOG_INF("BAS Notifications %s", notif_enabled ? "enabled" : "disabled");
|
||||
#endif
|
||||
}
|
||||
|
||||
static ssize_t read_blvl(struct bt_conn *conn,
|
||||
const struct bt_gatt_attr *attr, void *buf,
|
||||
u16_t len, u16_t offset)
|
||||
{
|
||||
u8_t lvl8 = battery_level;
|
||||
static ssize_t read_blvl(struct bt_conn *conn, const struct bt_gatt_attr *attr, void *buf, u16_t len, u16_t offset) {
|
||||
u8_t lvl8 = battery_level;
|
||||
|
||||
return bt_gatt_attr_read(conn, attr, buf, len, offset, &lvl8,
|
||||
sizeof(lvl8));
|
||||
return bt_gatt_attr_read(conn, attr, buf, len, offset, &lvl8, sizeof(lvl8));
|
||||
}
|
||||
|
||||
static struct bt_gatt_attr attrs[] = {
|
||||
BT_GATT_PRIMARY_SERVICE(BT_UUID_BAS),
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_BAS_BATTERY_LEVEL,
|
||||
BT_GATT_CHRC_READ | BT_GATT_CHRC_NOTIFY,
|
||||
BT_GATT_PERM_READ, read_blvl, NULL,
|
||||
&battery_level),
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_BAS_BATTERY_LEVEL, BT_GATT_CHRC_READ | BT_GATT_CHRC_NOTIFY, BT_GATT_PERM_READ, read_blvl, NULL, &battery_level),
|
||||
BT_GATT_CCC(blvl_ccc_cfg_changed, BT_GATT_PERM_READ | BT_GATT_PERM_WRITE),
|
||||
BT_GATT_DESCRIPTOR(BT_UUID_HIDS_REPORT_REF, BT_GATT_PERM_READ,
|
||||
NULL, NULL, NULL),
|
||||
BT_GATT_DESCRIPTOR(BT_UUID_HIDS_REPORT_REF, BT_GATT_PERM_READ, NULL, NULL, NULL),
|
||||
};
|
||||
|
||||
struct bt_gatt_service bas = BT_GATT_SERVICE(attrs);
|
||||
|
||||
void bas_init(void)
|
||||
{
|
||||
bt_gatt_service_register(&bas);
|
||||
}
|
||||
void bas_init(void) { bt_gatt_service_register(&bas); }
|
||||
|
||||
u8_t bt_gatt_bas_get_battery_level(void)
|
||||
{
|
||||
return battery_level;
|
||||
}
|
||||
u8_t bt_gatt_bas_get_battery_level(void) { return battery_level; }
|
||||
|
||||
int bt_gatt_bas_set_battery_level(u8_t level)
|
||||
{
|
||||
int rc;
|
||||
int bt_gatt_bas_set_battery_level(u8_t level) {
|
||||
int rc;
|
||||
|
||||
if (level > 100U) {
|
||||
return -EINVAL;
|
||||
}
|
||||
if (level > 100U) {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
battery_level = level;
|
||||
battery_level = level;
|
||||
|
||||
rc = bt_gatt_notify(NULL, &bas.attrs[1], &level, sizeof(level));
|
||||
rc = bt_gatt_notify(NULL, &bas.attrs[1], &level, sizeof(level));
|
||||
|
||||
return rc == -ENOTCONN ? 0 : rc;
|
||||
return rc == -ENOTCONN ? 0 : rc;
|
||||
}
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
|
||||
@@ -10,20 +10,20 @@
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#include <zephyr/types.h>
|
||||
#include <errno.h>
|
||||
#include <stddef.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <zephyr.h>
|
||||
#include <zephyr/types.h>
|
||||
|
||||
#include "settings.h"
|
||||
|
||||
#include "bluetooth.h"
|
||||
#include "hci_host.h"
|
||||
#include "conn.h"
|
||||
#include "uuid.h"
|
||||
#include "gatt.h"
|
||||
#include "dis.h"
|
||||
#include "gatt.h"
|
||||
#include "hci_host.h"
|
||||
#include "uuid.h"
|
||||
|
||||
#if !defined(BFLB_BLE)
|
||||
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_SERVICE)
|
||||
@@ -33,10 +33,10 @@
|
||||
|
||||
#if CONFIG_BT_GATT_DIS_PNP
|
||||
struct dis_pnp {
|
||||
u8_t pnp_vid_src;
|
||||
u16_t pnp_vid;
|
||||
u16_t pnp_pid;
|
||||
u16_t pnp_ver;
|
||||
u8_t pnp_vid_src;
|
||||
u16_t pnp_vid;
|
||||
u16_t pnp_pid;
|
||||
u16_t pnp_ver;
|
||||
} __packed;
|
||||
|
||||
#if defined(BFLB_BLE)
|
||||
@@ -61,9 +61,9 @@ struct dis_pnp {
|
||||
|
||||
static struct dis_pnp dis_pnp_id = {
|
||||
.pnp_vid_src = DIS_PNP_VID_SRC,
|
||||
.pnp_vid = CONFIG_BT_GATT_DIS_PNP_VID,
|
||||
.pnp_pid = CONFIG_BT_GATT_DIS_PNP_PID,
|
||||
.pnp_ver = CONFIG_BT_GATT_DIS_PNP_VER,
|
||||
.pnp_vid = CONFIG_BT_GATT_DIS_PNP_VID,
|
||||
.pnp_pid = CONFIG_BT_GATT_DIS_PNP_PID,
|
||||
.pnp_ver = CONFIG_BT_GATT_DIS_PNP_VER,
|
||||
};
|
||||
#endif
|
||||
|
||||
@@ -71,20 +71,16 @@ static struct dis_pnp dis_pnp_id = {
|
||||
static u8_t dis_model[CONFIG_BT_GATT_DIS_STR_MAX] = CONFIG_BT_GATT_DIS_MODEL;
|
||||
static u8_t dis_manuf[CONFIG_BT_GATT_DIS_STR_MAX] = CONFIG_BT_GATT_DIS_MANUF;
|
||||
#if defined(CONFIG_BT_GATT_DIS_SERIAL_NUMBER)
|
||||
static u8_t dis_serial_number[CONFIG_BT_GATT_DIS_STR_MAX] =
|
||||
CONFIG_BT_GATT_DIS_SERIAL_NUMBER_STR;
|
||||
static u8_t dis_serial_number[CONFIG_BT_GATT_DIS_STR_MAX] = CONFIG_BT_GATT_DIS_SERIAL_NUMBER_STR;
|
||||
#endif
|
||||
#if defined(CONFIG_BT_GATT_DIS_FW_REV)
|
||||
static u8_t dis_fw_rev[CONFIG_BT_GATT_DIS_STR_MAX] =
|
||||
CONFIG_BT_GATT_DIS_FW_REV_STR;
|
||||
static u8_t dis_fw_rev[CONFIG_BT_GATT_DIS_STR_MAX] = CONFIG_BT_GATT_DIS_FW_REV_STR;
|
||||
#endif
|
||||
#if defined(CONFIG_BT_GATT_DIS_HW_REV)
|
||||
static u8_t dis_hw_rev[CONFIG_BT_GATT_DIS_STR_MAX] =
|
||||
CONFIG_BT_GATT_DIS_HW_REV_STR;
|
||||
static u8_t dis_hw_rev[CONFIG_BT_GATT_DIS_STR_MAX] = CONFIG_BT_GATT_DIS_HW_REV_STR;
|
||||
#endif
|
||||
#if defined(CONFIG_BT_GATT_DIS_SW_REV)
|
||||
static u8_t dis_sw_rev[CONFIG_BT_GATT_DIS_STR_MAX] =
|
||||
CONFIG_BT_GATT_DIS_SW_REV_STR;
|
||||
static u8_t dis_sw_rev[CONFIG_BT_GATT_DIS_STR_MAX] = CONFIG_BT_GATT_DIS_SW_REV_STR;
|
||||
#endif
|
||||
|
||||
#define BT_GATT_DIS_MODEL_REF dis_model
|
||||
@@ -105,21 +101,13 @@ static u8_t dis_sw_rev[CONFIG_BT_GATT_DIS_STR_MAX] =
|
||||
|
||||
#endif /* CONFIG_BT_GATT_DIS_SETTINGS */
|
||||
|
||||
static ssize_t read_str(struct bt_conn *conn,
|
||||
const struct bt_gatt_attr *attr, void *buf,
|
||||
u16_t len, u16_t offset)
|
||||
{
|
||||
return bt_gatt_attr_read(conn, attr, buf, len, offset, attr->user_data,
|
||||
strlen(attr->user_data));
|
||||
static ssize_t read_str(struct bt_conn *conn, const struct bt_gatt_attr *attr, void *buf, u16_t len, u16_t offset) {
|
||||
return bt_gatt_attr_read(conn, attr, buf, len, offset, attr->user_data, strlen(attr->user_data));
|
||||
}
|
||||
|
||||
#if CONFIG_BT_GATT_DIS_PNP
|
||||
static ssize_t read_pnp_id(struct bt_conn *conn,
|
||||
const struct bt_gatt_attr *attr, void *buf,
|
||||
u16_t len, u16_t offset)
|
||||
{
|
||||
return bt_gatt_attr_read(conn, attr, buf, len, offset, &dis_pnp_id,
|
||||
sizeof(dis_pnp_id));
|
||||
static ssize_t read_pnp_id(struct bt_conn *conn, const struct bt_gatt_attr *attr, void *buf, u16_t len, u16_t offset) {
|
||||
return bt_gatt_attr_read(conn, attr, buf, len, offset, &dis_pnp_id, sizeof(dis_pnp_id));
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -128,149 +116,130 @@ static struct bt_gatt_attr attrs[] = {
|
||||
|
||||
BT_GATT_PRIMARY_SERVICE(BT_UUID_DIS),
|
||||
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_MODEL_NUMBER,
|
||||
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
|
||||
read_str, NULL, BT_GATT_DIS_MODEL_REF),
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_MANUFACTURER_NAME,
|
||||
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
|
||||
read_str, NULL, BT_GATT_DIS_MANUF_REF),
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_MODEL_NUMBER, BT_GATT_CHRC_READ, BT_GATT_PERM_READ, read_str, NULL, BT_GATT_DIS_MODEL_REF),
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_MANUFACTURER_NAME, BT_GATT_CHRC_READ, BT_GATT_PERM_READ, read_str, NULL, BT_GATT_DIS_MANUF_REF),
|
||||
#if CONFIG_BT_GATT_DIS_PNP
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_PNP_ID,
|
||||
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
|
||||
read_pnp_id, NULL, &dis_pnp_id),
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_PNP_ID, BT_GATT_CHRC_READ, BT_GATT_PERM_READ, read_pnp_id, NULL, &dis_pnp_id),
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_BT_GATT_DIS_SERIAL_NUMBER)
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_SERIAL_NUMBER,
|
||||
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
|
||||
read_str, NULL,
|
||||
BT_GATT_DIS_SERIAL_NUMBER_STR_REF),
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_SERIAL_NUMBER, BT_GATT_CHRC_READ, BT_GATT_PERM_READ, read_str, NULL, BT_GATT_DIS_SERIAL_NUMBER_STR_REF),
|
||||
#endif
|
||||
#if defined(CONFIG_BT_GATT_DIS_FW_REV)
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_FIRMWARE_REVISION,
|
||||
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
|
||||
read_str, NULL, BT_GATT_DIS_FW_REV_STR_REF),
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_FIRMWARE_REVISION, BT_GATT_CHRC_READ, BT_GATT_PERM_READ, read_str, NULL, BT_GATT_DIS_FW_REV_STR_REF),
|
||||
#endif
|
||||
#if defined(CONFIG_BT_GATT_DIS_HW_REV)
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_HARDWARE_REVISION,
|
||||
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
|
||||
read_str, NULL, BT_GATT_DIS_HW_REV_STR_REF),
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_HARDWARE_REVISION, BT_GATT_CHRC_READ, BT_GATT_PERM_READ, read_str, NULL, BT_GATT_DIS_HW_REV_STR_REF),
|
||||
#endif
|
||||
#if defined(CONFIG_BT_GATT_DIS_SW_REV)
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_SOFTWARE_REVISION,
|
||||
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
|
||||
read_str, NULL, BT_GATT_DIS_SW_REV_STR_REF),
|
||||
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_SOFTWARE_REVISION, BT_GATT_CHRC_READ, BT_GATT_PERM_READ, read_str, NULL, BT_GATT_DIS_SW_REV_STR_REF),
|
||||
#endif
|
||||
|
||||
};
|
||||
|
||||
static struct bt_gatt_service dis_svc = BT_GATT_SERVICE(attrs);
|
||||
|
||||
void dis_init(u8_t vid_src, u16_t vid, u16_t pid, u16_t pid_ver)
|
||||
{
|
||||
dis_pnp_id.pnp_vid_src = vid_src;
|
||||
dis_pnp_id.pnp_vid = vid;
|
||||
dis_pnp_id.pnp_pid = pid;
|
||||
dis_pnp_id.pnp_ver = pid_ver;
|
||||
bt_gatt_service_register(&dis_svc);
|
||||
void dis_init(u8_t vid_src, u16_t vid, u16_t pid, u16_t pid_ver) {
|
||||
dis_pnp_id.pnp_vid_src = vid_src;
|
||||
dis_pnp_id.pnp_vid = vid;
|
||||
dis_pnp_id.pnp_pid = pid;
|
||||
dis_pnp_id.pnp_ver = pid_ver;
|
||||
bt_gatt_service_register(&dis_svc);
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BT_SETTINGS) && defined(CONFIG_BT_GATT_DIS_SETTINGS)
|
||||
static int dis_set(const char *name, size_t len_rd,
|
||||
settings_read_cb read_cb, void *store)
|
||||
{
|
||||
int len, nlen;
|
||||
const char *next;
|
||||
static int dis_set(const char *name, size_t len_rd, settings_read_cb read_cb, void *store) {
|
||||
int len, nlen;
|
||||
const char *next;
|
||||
|
||||
nlen = settings_name_next(name, &next);
|
||||
if (!strncmp(name, "manuf", nlen)) {
|
||||
len = read_cb(store, &dis_manuf, sizeof(dis_manuf) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read manufacturer from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_manuf[len] = '\0';
|
||||
nlen = settings_name_next(name, &next);
|
||||
if (!strncmp(name, "manuf", nlen)) {
|
||||
len = read_cb(store, &dis_manuf, sizeof(dis_manuf) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read manufacturer from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_manuf[len] = '\0';
|
||||
|
||||
BT_DBG("Manufacturer set to %s", dis_manuf);
|
||||
}
|
||||
return 0;
|
||||
BT_DBG("Manufacturer set to %s", dis_manuf);
|
||||
}
|
||||
if (!strncmp(name, "model", nlen)) {
|
||||
len = read_cb(store, &dis_model, sizeof(dis_model) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read model from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_model[len] = '\0';
|
||||
return 0;
|
||||
}
|
||||
if (!strncmp(name, "model", nlen)) {
|
||||
len = read_cb(store, &dis_model, sizeof(dis_model) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read model from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_model[len] = '\0';
|
||||
|
||||
BT_DBG("Model set to %s", dis_model);
|
||||
}
|
||||
return 0;
|
||||
BT_DBG("Model set to %s", dis_model);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#if defined(CONFIG_BT_GATT_DIS_SERIAL_NUMBER)
|
||||
if (!strncmp(name, "serial", nlen)) {
|
||||
len = read_cb(store, &dis_serial_number,
|
||||
sizeof(dis_serial_number) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read serial number from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_serial_number[len] = '\0';
|
||||
if (!strncmp(name, "serial", nlen)) {
|
||||
len = read_cb(store, &dis_serial_number, sizeof(dis_serial_number) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read serial number from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_serial_number[len] = '\0';
|
||||
|
||||
BT_DBG("Serial number set to %s", dis_serial_number);
|
||||
}
|
||||
return 0;
|
||||
BT_DBG("Serial number set to %s", dis_serial_number);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
#if defined(CONFIG_BT_GATT_DIS_FW_REV)
|
||||
if (!strncmp(name, "fw", nlen)) {
|
||||
len = read_cb(store, &dis_fw_rev, sizeof(dis_fw_rev) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read firmware revision from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_fw_rev[len] = '\0';
|
||||
if (!strncmp(name, "fw", nlen)) {
|
||||
len = read_cb(store, &dis_fw_rev, sizeof(dis_fw_rev) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read firmware revision from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_fw_rev[len] = '\0';
|
||||
|
||||
BT_DBG("Firmware revision set to %s", dis_fw_rev);
|
||||
}
|
||||
return 0;
|
||||
BT_DBG("Firmware revision set to %s", dis_fw_rev);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
#if defined(CONFIG_BT_GATT_DIS_HW_REV)
|
||||
if (!strncmp(name, "hw", nlen)) {
|
||||
len = read_cb(store, &dis_hw_rev, sizeof(dis_hw_rev) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read hardware revision from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_hw_rev[len] = '\0';
|
||||
if (!strncmp(name, "hw", nlen)) {
|
||||
len = read_cb(store, &dis_hw_rev, sizeof(dis_hw_rev) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read hardware revision from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_hw_rev[len] = '\0';
|
||||
|
||||
BT_DBG("Hardware revision set to %s", dis_hw_rev);
|
||||
}
|
||||
return 0;
|
||||
BT_DBG("Hardware revision set to %s", dis_hw_rev);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
#if defined(CONFIG_BT_GATT_DIS_SW_REV)
|
||||
if (!strncmp(name, "sw", nlen)) {
|
||||
len = read_cb(store, &dis_sw_rev, sizeof(dis_sw_rev) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read software revision from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_sw_rev[len] = '\0';
|
||||
if (!strncmp(name, "sw", nlen)) {
|
||||
len = read_cb(store, &dis_sw_rev, sizeof(dis_sw_rev) - 1);
|
||||
if (len < 0) {
|
||||
BT_ERR("Failed to read software revision from storage"
|
||||
" (err %d)",
|
||||
len);
|
||||
} else {
|
||||
dis_sw_rev[len] = '\0';
|
||||
|
||||
BT_DBG("Software revision set to %s", dis_sw_rev);
|
||||
}
|
||||
return 0;
|
||||
BT_DBG("Software revision set to %s", dis_sw_rev);
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
SETTINGS_STATIC_HANDLER_DEFINE(bt_dis, "bt/dis", NULL, dis_set, NULL, NULL);
|
||||
|
||||
@@ -27,7 +27,6 @@
|
||||
#include "hal_dma.h"
|
||||
#include "hal_mtimer.h"
|
||||
|
||||
|
||||
#define USE_INTERNAL_TRANSCEIVER
|
||||
// #define ENABLE_LPM_INT
|
||||
// #define ENABLE_SOF3MS_INT
|
||||
|
||||
@@ -525,7 +525,7 @@ void ADC_Parse_Result(uint32_t *orgVal, uint32_t len, ADC_Result_Type *result) {
|
||||
for (i = 0; i < len; i++) {
|
||||
result[i].posChan = orgVal[i] >> 21;
|
||||
result[i].negChan = -1;
|
||||
uint32_t sample=0;
|
||||
uint32_t sample = 0;
|
||||
if (dataType == ADC_DATA_WIDTH_12) {
|
||||
sample = ((orgVal[i] & 0xffff) >> 4);
|
||||
} else if ((dataType == ADC_DATA_WIDTH_14_WITH_16_AVERAGE) || (dataType == ADC_DATA_WIDTH_14_WITH_64_AVERAGE)) {
|
||||
|
||||
Reference in New Issue
Block a user