1
0
forked from me/IronOS

Pinecilv2 adc v2 (#1916)

* Updated NTC lookup

* remove float compute from adc (as we dont use it)

* Updated adc settings

* Updated ADC Init

* Custom max temp lookup

* Mask Timer around changing timer rate

* Use timer channels in sane order

* Update IRQ.cpp

* Remove ADC dummy wait on start/stop

* Dont use ADC IRQ

* Disable sampling delay

* Update Setup.cpp

* PinecilV2 disable ROM driver utils

Always use our source

* Force settings upgrade on PinecilV2

Fix forced settings upgrade on Pinecilv2

* Prevent ADC rollover

* Update Setup.cpp

* ADC cleanup

* Rollover prevention

* Measure tip temperature 2nd

* Rebase Buffalo SDK to 1.4.5 (#1923)

* Update bl702_adc.c

* Update board.c

* .

* Update bl702_adc.c

* Import updated hal_drv

* Remove accidental dupe of stack in linker

* First pass update BLE stack

* Update ReleaseNotes

* Update push.yml

* Drop BT Audio which we dont use

* .

* Reformat

* Update conn.c

* Update hog.c
This commit is contained in:
Ben V. Brown
2024-06-08 14:33:06 +10:00
committed by GitHub
parent 442dbd982e
commit 14b92cde08
121 changed files with 1989 additions and 11372 deletions

View File

@@ -8,6 +8,8 @@
#ifndef BSP_POWER_H_
#define BSP_POWER_H_
#include "Types.h"
#ifdef __cplusplus
extern "C" {
#endif
@@ -22,6 +24,8 @@ uint8_t getTipResistanceX10();
uint16_t getTipThermalMass();
uint16_t getTipInertia();
TemperatureType_t getCustomTipMaxInC();
#ifdef __cplusplus
}
#endif

View File

@@ -9,12 +9,15 @@
#include "TipThermoModel.h"
#include "USBPD.h"
#include "Utils.h"
#include "bl702_adc.h"
#include "configuration.h"
#include "crc32.h"
#include "hal_flash.h"
#include "history.hpp"
#include "main.hpp"
extern ADC_Gain_Coeff_Type adcGainCoeffCal;
// These control the period's of time used for the PWM
const uint16_t powerPWM = 255;
uint8_t holdoffTicks = 25; // This is the tick delay before temp measure starts (i.e. time for op-amp recovery)
@@ -31,52 +34,44 @@ void resetWatchdog() {
// Stored as ADCReading,Temp in degC
static const int32_t NTCHandleLookup[] = {
// ADC Reading , Temp in C x10
3221, -400, //
4144, -350, //
5271, -300, //
6622, -250, //
8219, -200, //
10075, -150, //
12190, -100, //
14554, -50, //
17151, 0, //
19937, 50, //
22867, 100, //
25886, 150, //
28944, 200, //
29546, 210, //
30159, 220, //
30769, 230, //
31373, 240, //
31969, 250, //
32566, 260, //
33159, 270, //
33749, 280, //
34334, 290, //
34916, 300, //
35491, 310, //
36062, 320, //
36628, 330, //
37186, 340, //
37739, 350, //
38286, 360, //
38825, 370, //
39358, 380, //
39884, 390, //
40400, 400, //
42879, 450, //
45160, 500, //
47235, 550, //
49111, 600, //
50792, 650, //
52292, 700, //
53621, 750, //
54797, 800, //
55836, 850, //
56748, 900, //
57550, 950, //
58257, 1000, //
// Based on NTCG163JF103FTDS thermocouple datasheet values,
// arranged in a voltage divider configuration, with the NTC
// pulling up towards 3.3V, and with a 10k 1% pull-down resistor.
// ADC Reading = 3.3V * 10 / (10 + TypkOhm) / 3.2V * (2 ^ 16)
3405, -400, //
4380, -350, //
5572, -300, //
6999, -250, //
8688, -200, //
10650, -150, //
12885, -100, //
15384, -50, //
18129, 0, //
21074, 50, //
24172, 100, //
27362, 150, //
30595, 200, //
33792, 250, //
36907, 300, //
39891, 350, //
42704, 400, //
45325, 450, //
47736, 500, //
49929, 550, //
51912, 600, //
53689, 650, //
55274, 700, //
56679, 750, //
57923, 800, //
59020, 850, //
59984, 900, //
60832, 950, //
61580, 1000, //
62232, 1050, //
62810, 1100, //
63316, 1150, //
63765, 1200, //
64158, 1250, //
};
#endif
@@ -282,3 +277,16 @@ void showBootLogo(void) {
BootLogo::handleShowingLogo(scratch);
}
TemperatureType_t getCustomTipMaxInC() {
// have to lookup the max temp while being aware of the coe scaling value
float max_reading = ADC_MAX_READING - 1.0;
if (adcGainCoeffCal.adcGainCoeffEnable) {
max_reading /= adcGainCoeffCal.coe;
}
TemperatureType_t maximumTipTemp = TipThermoModel::convertTipRawADCToDegC(max_reading);
maximumTipTemp += getHandleTemperature(0) / 10; // Add handle offset
return maximumTipTemp - 1;
}

View File

@@ -52,8 +52,8 @@ extern "C" {
header file. */
void vAssertCalled(void);
#define configASSERT(x) \
if ((x) == 0) \
#define configASSERT(x) \
if ((x) == 0) \
vAssertCalled()
#ifdef __cplusplus
@@ -75,7 +75,7 @@ void vApplicationSleep(uint32_t xExpectedIdleTime);
#define INCLUDE_xTaskGetCurrentTaskHandle 1
#define INCLUDE_uxTaskGetStackHighWaterMark 1
#define INCLUDE_xTaskGetIdleTaskHandle 1
#define INCLUDE_eTaskGetState 0
#define INCLUDE_eTaskGetState 1
#define INCLUDE_xEventGroupSetBitFromISR 1
#define INCLUDE_xTimerPendFunctionCall 0
#define INCLUDE_xTaskAbortDelay 0

View File

@@ -24,40 +24,48 @@ history<uint16_t, ADC_Filter_Smooth> ADC_Vin;
history<uint16_t, ADC_Filter_Smooth> ADC_Temp;
history<uint16_t, ADC_Filter_Smooth> ADC_Tip;
// IRQ is called at the end of the 8 set readings, pop these from the FIFO and send to filters
void adc_fifo_irq(void) {
if (ADC_GetIntStatus(ADC_INT_FIFO_READY) == SET) {
// Read out all entries in the fifo
while (ADC_Get_FIFO_Count()) {
uint32_t reading = ADC_Read_FIFO();
// As per manual, 26 bit reading; lowest 16 are the ADC
uint16_t sample = reading & 0xFFFF;
uint8_t source = (reading >> 21) & 0b11111;
switch (source) {
void read_adc_fifo(void) {
// Read out all entries in the fifo
uint8_t pending_readings = ADC_Get_FIFO_Count();
// There _should_ always be 8 readings here. If there are not, it means that the adc didnt start when we wanted and timing slipped
// So if there isn't 8 readings, we throw them out
if (pending_readings != 8) {
MSG((char *)"Discarding out of sync adc %d\r\n", pending_readings);
} else {
while (pending_readings) {
pending_readings--;
uint32_t raw_reading = ADC_Read_FIFO();
ADC_Result_Type parsed = {0, 0, 0};
ADC_Parse_Result(&raw_reading, 1, &parsed);
// Rollover prevention
if (parsed.value > ((1 << 14) - 1)) {
parsed.value = ((1 << 14) - 1);
}
switch (parsed.posChan) {
case TMP36_ADC_CHANNEL:
ADC_Temp.update(sample);
break;
case TIP_TEMP_ADC_CHANNEL:
ADC_Tip.update(sample);
ADC_Temp.update(parsed.value << 2);
break;
case TIP_TEMP_ADC_CHANNEL: {
ADC_Tip.update(parsed.value << 2);
} break;
case VIN_ADC_CHANNEL:
ADC_Vin.update(sample);
ADC_Vin.update(parsed.value << 2);
break;
default:
break;
}
}
// unblock the PID controller thread
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
if (pidTaskNotification) {
vTaskNotifyGiveFromISR(pidTaskNotification, &xHigherPriorityTaskWoken);
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
}
// unblock the PID controller thread
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
if (pidTaskNotification) {
vTaskNotifyGiveFromISR(pidTaskNotification, &xHigherPriorityTaskWoken);
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
}
// Clear IRQ
ADC_IntClr(ADC_INT_ALL);
}
volatile bool inFastPWMMode = false;
@@ -69,7 +77,24 @@ volatile uint16_t PWMSafetyTimer = 0;
volatile uint8_t pendingPWM = 0;
volatile bool pendingNextPeriodIsFast = false;
void start_PWM_output(void) {
void timer0_comp0_callback(void) {
// Trigged at end of output cycle; turn off the tip PWM
PWM_Channel_Disable(PWM_Channel);
TIMER_ClearIntStatus(TIMER_CH0, TIMER_COMP_ID_0);
}
// Timer 0 is used to co-ordinate the ADC and the output PWM
void timer0_comp1_callback(void) {
ADC_FIFO_Clear();
ADC_Start();
TIMER_ClearIntStatus(TIMER_CH0, TIMER_COMP_ID_1);
}
void timer0_comp2_callback(void) {
// Triggered at end of timer cycle; re-start the tip driver
ADC_Stop();
TIMER_Disable(TIMER_CH0);
// Read the ADC data _now_. So that if things have gone out of sync, we know about it
read_adc_fifo();
if (PWMSafetyTimer) {
PWMSafetyTimer--;
@@ -82,64 +107,28 @@ void start_PWM_output(void) {
}
// Update trigger for the end point of the PWM cycle
if (pendingPWM > 0) {
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_1, pendingPWM - 1);
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_0, pendingPWM - 1);
// Turn on output
PWM_Channel_Enable(PWM_Channel);
} else {
// Leave output off
PWM_Channel_Disable(PWM_Channel);
}
} else {
PWM_Channel_Disable(PWM_Channel);
switchToFastPWM();
}
}
// Timer 0 is used to co-ordinate the ADC and the output PWM
void timer0_comp0_callback(void) {
if (PWM_Channel_Is_Enabled(PWM_Channel)) {
// So there appears to be a bug _somewhere_ where sometimes the comparator doesn't fire
// Its not re-occurring with specific values, so suspect its a weird bug
// For now, we just skip the cycle and throw away the ADC readings. Its a waste but
// It stops stupid glitches in readings, i'd take slight instability from the time jump
// Over the readings we get that are borked as the header is left on
// <Ralim 2023/10/14>
PWM_Channel_Disable(PWM_Channel);
// MSG("ALERT PWM Glitch\r\n");
// Triger the PID now instead
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
if (pidTaskNotification) {
vTaskNotifyGiveFromISR(pidTaskNotification, &xHigherPriorityTaskWoken);
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
}
} else {
ADC_Start();
}
TIMER_ClearIntStatus(TIMER_CH0, TIMER_COMP_ID_0);
}
void timer0_comp1_callback(void) {
// Trigged at end of output cycle; turn off the tip PWM
PWM_Channel_Disable(PWM_Channel);
TIMER_ClearIntStatus(TIMER_CH0, TIMER_COMP_ID_1);
}
void timer0_comp2_callback(void) {
// Triggered at end of timer cycle; re-start the tip driver
start_PWM_output();
TIMER_Enable(TIMER_CH0);
TIMER_ClearIntStatus(TIMER_CH0, TIMER_COMP_ID_2);
}
void switchToFastPWM(void) {
inFastPWMMode = true;
holdoffTicks = 10;
holdoffTicks = 20;
tempMeasureTicks = 10;
totalPWM = powerPWM + tempMeasureTicks + holdoffTicks;
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_1, powerPWM + holdoffTicks);
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_2, totalPWM);
// ~10Hz
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_0, powerPWM + holdoffTicks);
// Set divider to 10 ~= 10.5Hz
uint32_t tmpVal = BL_RD_REG(TIMER_BASE, TIMER_TCDR);
@@ -151,14 +140,14 @@ void switchToFastPWM(void) {
void switchToSlowPWM(void) {
// 5Hz
inFastPWMMode = false;
holdoffTicks = 5;
holdoffTicks = 10;
tempMeasureTicks = 5;
totalPWM = powerPWM + tempMeasureTicks + holdoffTicks;
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_2, totalPWM);
// Adjust ADC
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_0, powerPWM + holdoffTicks);
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_1, powerPWM + holdoffTicks);
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_2, totalPWM);
// Set divider for ~ 5Hz
uint32_t tmpVal = BL_RD_REG(TIMER_BASE, TIMER_TCDR);
@@ -167,9 +156,11 @@ void switchToSlowPWM(void) {
BL_WR_REG(TIMER_BASE, TIMER_TCDR, tmpVal);
}
void setTipPWM(const uint8_t pulse, const bool shouldUseFastModePWM) {
PWMSafetyTimer = 10; // This is decremented in the handler for PWM so that the tip pwm is
// disabled if the PID task is not scheduled often enough.
PWMSafetyTimer = 10;
// This is decremented in the handler for PWM so that the tip pwm is
// disabled if the PID task is not scheduled often enough.
pendingPWM = pulse;
pendingNextPeriodIsFast = shouldUseFastModePWM;
}

View File

@@ -19,7 +19,6 @@ extern "C" {
void timer0_comp0_callback(void);
void timer0_comp1_callback(void);
void timer0_comp2_callback(void);
void adc_fifo_irq(void);
void GPIO_IRQHandler(void);
#ifdef __cplusplus
}

View File

@@ -50,9 +50,10 @@ void hardware_init() {
gpio_set_mode(OLED_RESET_Pin, GPIO_OUTPUT_MODE);
gpio_set_mode(KEY_A_Pin, GPIO_INPUT_PD_MODE);
gpio_set_mode(KEY_B_Pin, GPIO_INPUT_PD_MODE);
gpio_set_mode(TMP36_INPUT_Pin, GPIO_INPUT_MODE);
gpio_set_mode(TIP_TEMP_Pin, GPIO_INPUT_MODE);
gpio_set_mode(VIN_Pin, GPIO_INPUT_MODE);
gpio_set_mode(TMP36_INPUT_Pin, GPIO_HZ_MODE);
gpio_set_mode(TIP_TEMP_Pin, GPIO_HZ_MODE);
gpio_set_mode(VIN_Pin, GPIO_HZ_MODE);
gpio_set_mode(TIP_RESISTANCE_SENSE, GPIO_OUTPUT_MODE);
gpio_write(TIP_RESISTANCE_SENSE, 0);
@@ -66,7 +67,7 @@ void hardware_init() {
// Note on I2C clock rate @ 100Khz the screen update == 20ms which is too long for USB-PD to work
// 200kHz and above works
I2C_ClockSet(I2C0_ID, 300000); // Sets clock to around 25 kHz less than set here
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_1, 0);
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_0, 0);
}
void setup_pwm(void) {
// Setup PWM we use for driving the tip
@@ -77,7 +78,7 @@ void setup_pwm(void) {
PWM_POL_NORMAL, // Normal Polarity
60, // Clock Div
100, // Period
0, // Thres 1 - start at beginng
0, // Thres 1 - start at beginning
50, // Thres 2 - turn off at 50%
0, // Interrupt pulse count
};
@@ -86,8 +87,8 @@ void setup_pwm(void) {
PWM_Channel_Disable(PWM_Channel);
}
const ADC_Chan_Type adc_tip_pos_chans[] = {TIP_TEMP_ADC_CHANNEL, TMP36_ADC_CHANNEL, TIP_TEMP_ADC_CHANNEL, VIN_ADC_CHANNEL,
TIP_TEMP_ADC_CHANNEL, TMP36_ADC_CHANNEL, TIP_TEMP_ADC_CHANNEL, VIN_ADC_CHANNEL};
const ADC_Chan_Type adc_tip_pos_chans[] = {TMP36_ADC_CHANNEL, TIP_TEMP_ADC_CHANNEL, VIN_ADC_CHANNEL, TIP_TEMP_ADC_CHANNEL,
TMP36_ADC_CHANNEL, TIP_TEMP_ADC_CHANNEL, VIN_ADC_CHANNEL, TIP_TEMP_ADC_CHANNEL};
const ADC_Chan_Type adc_tip_neg_chans[] = {ADC_CHAN_GND, ADC_CHAN_GND, ADC_CHAN_GND, ADC_CHAN_GND, ADC_CHAN_GND, ADC_CHAN_GND, ADC_CHAN_GND, ADC_CHAN_GND};
static_assert(sizeof(adc_tip_pos_chans) == sizeof(adc_tip_neg_chans));
@@ -96,21 +97,55 @@ void setup_adc(void) {
ADC_CFG_Type adc_cfg = {};
ADC_FIFO_Cfg_Type adc_fifo_cfg = {};
CPU_Interrupt_Disable(GPADC_DMA_IRQn);
// Please also see PR #1529 for even more context
ADC_IntMask(ADC_INT_ALL, MASK);
/*
A note on ADC settings
The bl70x ADC seems to be very sensitive to various analog settings.
It has been a challenge to determine what is the most correct way to
configure it in order to get accurate readings that can be transformed
into millivolts, for accurate measurements.
This latest set of ADC parameters, matches the latest configuration from
the upstream bl_mcu_sdk repository from commit hash:
9e189b69cbc0a75ffa170f600a28820848d56432
except for one difference.
(Note: bl_mcu_sdk has been heavily refactored since it has been imported into IronOS.)
You can make it match exactly by defining ENABLE_MIC2_DIFF, see the code
#ifdef ENABLE_MIC2_DIFF below.
I have decided to not apply this change because it appeared to make the
lower end of the input less precise.
Note that this configuration uses an ADC trimming value that is stored in the Efuse
of the bl70x chip. The actual reading is divided by this "coe" value.
We have found the following coe values on 3 different chips:
0.9629, 0.9438, 0.9876
Additional note for posterity:
PGA = programmable gain amplifier.
We would have expected to achieve the highest accuracy by disabling this amplifier,
however we found that not to be the case, and in almost all cases we have found
that there is a scaling error compared to the ideal Vref.
The only other configuration we have found to be accurate was if we had:
PGA disabled + Vref=2V + biasSel=AON + without trimming from the efuse.
But we can't use it because a Vref=2V limits the higher end of temperature and voltage readings.
Also we don't know if this other configuration is really accurate on all chips, or only
happened to be accurate on the one chip on which it has been found.
*/
adc_cfg.clkDiv = ADC_CLK_DIV_4;
adc_cfg.vref = ADC_VREF_3P2V;
adc_cfg.resWidth = ADC_DATA_WIDTH_14_WITH_16_AVERAGE;
adc_cfg.inputMode = ADC_INPUT_SINGLE_END;
adc_cfg.v18Sel = ADC_V18_SEL_1P72V;
adc_cfg.v18Sel = ADC_V18_SEL_1P82V;
adc_cfg.v11Sel = ADC_V11_SEL_1P1V;
adc_cfg.gain1 = ADC_PGA_GAIN_NONE;
adc_cfg.gain2 = ADC_PGA_GAIN_NONE;
adc_cfg.chopMode = ADC_CHOP_MOD_AZ_ON;
adc_cfg.gain1 = ADC_PGA_GAIN_1;
adc_cfg.gain2 = ADC_PGA_GAIN_1;
adc_cfg.chopMode = ADC_CHOP_MOD_AZ_PGA_ON;
adc_cfg.biasSel = ADC_BIAS_SEL_MAIN_BANDGAP;
adc_cfg.vcm = ADC_PGA_VCM_1P6V;
adc_cfg.vcm = ADC_PGA_VCM_1P2V;
adc_cfg.offsetCalibEn = DISABLE;
adc_cfg.offsetCalibVal = 0;
@@ -119,16 +154,32 @@ void setup_adc(void) {
ADC_Reset();
ADC_Init(&adc_cfg);
#ifdef ENABLE_MIC2_DIFF
// This is the change that enables MIC2_DIFF, for now deciding not to enable it, since it seems to make results slightly worse
{
uint32_t tmpVal;
tmpVal = BL_RD_REG(AON_BASE, AON_GPADC_REG_CMD);
tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_GPADC_MIC2_DIFF, 1);
BL_WR_REG(AON_BASE, AON_GPADC_REG_CMD, tmpVal);
}
#endif
#if 1
// this sets the CVSP field (ADC conversion speed)
{
uint32_t regCfg2;
regCfg2 = BL_RD_REG(AON_BASE, AON_GPADC_REG_CONFIG2);
regCfg2 = BL_SET_REG_BITS_VAL(regCfg2, AON_GPADC_DLY_SEL, 0x02);
BL_WR_REG(AON_BASE, AON_GPADC_REG_CONFIG2, regCfg2);
}
#endif
adc_fifo_cfg.dmaEn = DISABLE;
adc_fifo_cfg.fifoThreshold = ADC_FIFO_THRESHOLD_8; // Triger FIFO when all 8 measurements are done
adc_fifo_cfg.fifoThreshold = ADC_FIFO_THRESHOLD_1;
ADC_FIFO_Cfg(&adc_fifo_cfg);
ADC_MIC_Bias_Disable();
ADC_Tsen_Disable();
// Enable FiFo IRQ
Interrupt_Handler_Register(GPADC_DMA_IRQn, adc_fifo_irq);
ADC_IntMask(ADC_INT_FIFO_READY, UNMASK);
CPU_Interrupt_Enable(GPADC_DMA_IRQn);
ADC_Gain_Trim();
ADC_Stop();
ADC_FIFO_Clear();
ADC_Scan_Channel_Config(adc_tip_pos_chans, adc_tip_neg_chans, sizeof(adc_tip_pos_chans) / sizeof(ADC_Chan_Type), DISABLE);
@@ -143,10 +194,10 @@ void setup_timer_scheduler() {
TIMER_PRELOAD_TRIG_COMP2, // Trigger; reset after trigger 0
TIMER_COUNT_PRELOAD, // Counter mode
22, // Clock div
(uint16_t)(powerPWM + holdoffTicks), // CH0 compare (adc)
(uint16_t)(powerPWM), // CH1 compare (pwm out)
(uint16_t)(powerPWM), // CH0 compare (pwm out)
(uint16_t)(powerPWM + holdoffTicks), // CH1 compare (adc)
(uint16_t)(powerPWM + holdoffTicks + tempMeasureTicks), // CH2 compare end of cycle
0, // Preload
0, // Preload, copied to counter on trigger of comp2
};
TIMER_Init(&cfg);

View File

@@ -0,0 +1,29 @@
#include "bl_irq.h"
extern pFunc __Interrupt_Handlers[IRQn_LAST];
void bl_irq_enable(unsigned int source) { *(volatile uint8_t *)(CLIC_HART0_ADDR + CLIC_INTIE + source) = 1; }
void bl_irq_disable(unsigned int source) { *(volatile uint8_t *)(CLIC_HART0_ADDR + CLIC_INTIE + source) = 0; }
void bl_irq_pending_set(unsigned int source) { *(volatile uint8_t *)(CLIC_HART0_ADDR + CLIC_INTIP + source) = 1; }
void bl_irq_pending_clear(unsigned int source) { *(volatile uint8_t *)(CLIC_HART0_ADDR + CLIC_INTIP + source) = 0; }
void bl_irq_register(int irqnum, void *handler) {
if (irqnum < IRQn_LAST) {
__Interrupt_Handlers[irqnum] = handler;
}
}
void bl_irq_unregister(int irqnum, void *handler) {
if (irqnum < IRQn_LAST) {
__Interrupt_Handlers[irqnum] = NULL;
}
}
void bl_irq_handler_get(int irqnum, void **handler) {
if (irqnum < IRQn_LAST) {
*handler = __Interrupt_Handlers[irqnum];
}
}

View File

@@ -0,0 +1,19 @@
#ifndef __BL_IRQ_H__
#define __BL_IRQ_H__
#include "bl702_glb.h"
#include "risc-v/Core/Include/clic.h"
#include "risc-v/Core/Include/riscv_encoding.h"
void bl_irq_enable(unsigned int source);
void bl_irq_disable(unsigned int source);
void bl_irq_pending_set(unsigned int source);
void bl_irq_pending_clear(unsigned int source);
void bl_irq_register(int irqnum, void *handler);
void bl_irq_unregister(int irqnum, void *handler);
void bl_irq_handler_get(int irqnum, void **handler);
#endif

View File

@@ -3,6 +3,34 @@ bl mcu sdk Release Notes
此文件包含 bl mcu sdk 软件开发包的发行说明。
每个版本的文字说明与发布时的说明保持一致(可能会有错别字的勘误)。
bl mcu sdk Release V1.4.4
----------------------------
新增功能说明:
1. 增加 adc dma, uart dma p2p, at client, tensorflow vww demo
2. boot2 更新
3. 删除 timer basic 和 dac_from_flash demo
4. 更新 bflb flash tool 到 1.7.1
5. ble lib 更新,使用 t-head 10.2 工具链构建(小于此工具链版本编译将报错)
修复问题说明:
1. 修正 dma 相关命令宏,重命名 DMA_BURST_xBYTE 防止误导
2. 修正 readme 中相关编译命令
bl mcu sdk Release V1.4.3
----------------------------
新增功能说明:
1. 增加 pikascript 和 mac154 组件
2. 增加 ble pds 的 demo
3. doc 缓存文件移出
4. 增加 cklink 和 jlink 在 eclipse 中的调试
修复问题说明:
1. driver 更新
2. Os to O2
3. uart sig 选定功能后,对与其他 sig 使用相同功能进行调整
bl mcu sdk Release V1.4.2
----------------------------

View File

@@ -0,0 +1,10 @@
#include <stdint.h>
#include <stdlib.h>
void *operator new(size_t size) { return malloc(size); }
void *operator new[](size_t size) { return malloc(size); }
void operator delete(void *ptr) { free(ptr); }
void operator delete[](void *ptr) { free(ptr); }

View File

@@ -12,12 +12,12 @@
#define BL_WR_BYTE(addr, val) ((*(volatile uint8_t *)(uintptr_t)(addr)) = (val))
#define BL_RDWD_FRM_BYTEP(p) ((p[3] << 24) | (p[2] << 16) | (p[1] << 8) | (p[0]))
#define BL_WRWD_TO_BYTEP(p, val) \
{ \
p[0] = val & 0xff; \
p[1] = (val >> 8) & 0xff; \
p[2] = (val >> 16) & 0xff; \
p[3] = (val >> 24) & 0xff; \
#define BL_WRWD_TO_BYTEP(p, val) \
{ \
p[0] = val & 0xff; \
p[1] = (val >> 8) & 0xff; \
p[2] = (val >> 16) & 0xff; \
p[3] = (val >> 24) & 0xff; \
}
/**
* @brief Register access macro
@@ -27,29 +27,29 @@
#define BL_RD_REG(addr, regname) BL_RD_WORD(addr + regname##_OFFSET)
#define BL_WR_REG(addr, regname, val) BL_WR_WORD(addr + regname##_OFFSET, val)
#define BL_SET_REG_BIT(val, bitname) ((val) | (1U << bitname##_POS))
#define BL_CLR_REG_BIT(val, bitname) ((val)&bitname##_UMSK)
#define BL_GET_REG_BITS_VAL(val, bitname) (((val)&bitname##_MSK) >> bitname##_POS)
#define BL_SET_REG_BITS_VAL(val, bitname, bitval) (((val)&bitname##_UMSK) | ((uint32_t)(bitval) << bitname##_POS))
#define BL_CLR_REG_BIT(val, bitname) ((val) & bitname##_UMSK)
#define BL_GET_REG_BITS_VAL(val, bitname) (((val) & bitname##_MSK) >> bitname##_POS)
#define BL_SET_REG_BITS_VAL(val, bitname, bitval) (((val) & bitname##_UMSK) | ((uint32_t)(bitval) << bitname##_POS))
#define BL_IS_REG_BIT_SET(val, bitname) (((val) & (1U << (bitname##_POS))) != 0)
#define BL_DRV_DUMMY \
{ \
__ASM volatile("nop"); \
__ASM volatile("nop"); \
__ASM volatile("nop"); \
__ASM volatile("nop"); \
#define BL_DRV_DUMMY \
{ \
__ASM volatile("nop"); \
__ASM volatile("nop"); \
__ASM volatile("nop"); \
__ASM volatile("nop"); \
}
/* Std driver attribute macro*/
#ifndef BFLB_USE_CUSTOM_LD_SECTIONS
// #define ATTR_UNI_SYMBOL
#define ATTR_STRINGIFY(x) #x
#define ATTR_TOSTRING(x) ATTR_STRINGIFY(x)
#define ATTR_UNI_SYMBOL __FILE__ ATTR_TOSTRING(__LINE__)
#define ATTR_CLOCK_SECTION __attribute__((section(".sclock_rlt_code." ATTR_UNI_SYMBOL)))
#define ATTR_CLOCK_CONST_SECTION __attribute__((section(".sclock_rlt_const." ATTR_UNI_SYMBOL)))
#define ATTR_TCM_SECTION __attribute__((section(".tcm_code." ATTR_UNI_SYMBOL)))
#define ATTR_TCM_CONST_SECTION __attribute__((section(".tcm_const." ATTR_UNI_SYMBOL)))
// #define ATTR_DTCM_SECTION __attribute__((section(".tcm_data")))
#define ATTR_STRINGIFY(x) #x
#define ATTR_TOSTRING(x) ATTR_STRINGIFY(x)
#define ATTR_UNI_SYMBOL __FILE__ ATTR_TOSTRING(__LINE__)
#define ATTR_CLOCK_SECTION __attribute__((section(".sclock_rlt_code." ATTR_UNI_SYMBOL)))
#define ATTR_CLOCK_CONST_SECTION __attribute__((section(".sclock_rlt_const." ATTR_UNI_SYMBOL)))
#define ATTR_TCM_SECTION __attribute__((section(".tcm_code." ATTR_UNI_SYMBOL)))
#define ATTR_TCM_CONST_SECTION __attribute__((section(".tcm_const." ATTR_UNI_SYMBOL)))
#define ATTR_DTCM_SECTION __attribute__((section(".tcm_data")))
#define ATTR_HSRAM_SECTION __attribute__((section(".hsram_code")))
#define ATTR_DMA_RAM_SECTION __attribute__((section(".system_ram")))
#define ATTR_NOCACHE_RAM_SECTION __attribute__((section(".nocache_ram")))

View File

@@ -11,8 +11,8 @@
*****************************************************************************************/
#include "bl_hci_wrapper.h"
#include "../common/include/errno.h"
#include "byteorder.h"
#include "errno.h"
#include "hci_driver.h"
#include "hci_host.h"
#include "hci_onchip.h"
@@ -184,12 +184,14 @@ void bl_packet_to_host(uint8_t pkt_type, uint16_t src_id, uint8_t *param, uint8_
memcpy(buf_data, param, param_len);
break;
}
#if defined(CONFIG_BT_CONN)
case BT_HCI_ACL_DATA: {
prio = false;
bt_buf_set_type(buf, BT_BUF_ACL_IN);
tlt_len = bt_onchiphci_hanlde_rx_acl(param, buf_data);
break;
}
#endif
default: {
net_buf_unref(buf);
return;
@@ -213,15 +215,18 @@ void bl_trigger_queued_msg() {
unsigned int lock = irq_lock();
if (k_queue_is_empty(&msg_queue)) {
irq_unlock(lock);
break;
}
if (bt_buf_get_rx_avail_cnt() <= CONFIG_BT_RX_BUF_RSV_COUNT) {
irq_unlock(lock);
break;
}
buf = bt_buf_get_rx(BT_BUF_ACL_IN, K_NO_WAIT);
if (!buf) {
irq_unlock(lock);
break;
}
@@ -249,7 +254,9 @@ static void bl_onchiphci_rx_packet_handler(uint8_t pkt_type, uint16_t src_id, ui
buf = bt_buf_get_cmd_complete(K_FOREVER);
bl_packet_to_host(pkt_type, src_id, param, param_len, buf);
return;
} else if (pkt_type == BT_HCI_LE_EVT && param[0] == BT_HCI_EVT_LE_ADVERTISING_REPORT) {
}
#if defined(CONFIG_BT_OBSERVER) || defined(CONFIG_BT_CENTRAL) || defined(CONFIG_BT_ALLROLES)
else if (pkt_type == BT_HCI_LE_EVT && param[0] == BT_HCI_EVT_LE_ADVERTISING_REPORT) {
if (bt_buf_get_rx_avail_cnt() <= CONFIG_BT_RX_BUF_RSV_COUNT) {
BT_INFO("Discard adv report.");
#if defined(BFLB_BLE_NOTIFY_ADV_DISCARDED)
@@ -258,11 +265,12 @@ static void bl_onchiphci_rx_packet_handler(uint8_t pkt_type, uint16_t src_id, ui
return;
}
buf = bt_buf_get_rx(BT_BUF_ACL_IN, K_NO_WAIT);
if (buf) {
if (buf)
bl_packet_to_host(pkt_type, src_id, param, param_len, buf);
}
return;
} else {
}
#endif /*(CONFIG_BT_OBSERVER || CONFIG_BT_CENTRAL || CONFIG_BT_ALLROLES)*/
else {
if (pkt_type != BT_HCI_ACL_DATA) {
/* Using the reserved buf (CONFIG_BT_RX_BUF_RSV_COUNT) firstly. */
buf = bt_buf_get_rx(BT_BUF_ACL_IN, K_NO_WAIT);

View File

@@ -1,26 +1,21 @@
#ifndef __BL_HCI_WRAPPER_H__
#define __BL_HCI_WRAPPER_H__
#include "net/buf.h"
#include "bluetooth.h"
#include "net/buf.h"
struct rx_msg_struct {
uint8_t pkt_type;
uint16_t src_id;
uint8_t *param;
uint8_t param_len;
uint8_t pkt_type;
uint16_t src_id;
uint8_t *param;
uint8_t param_len;
} __packed;
typedef enum {
DATA_TYPE_COMMAND = 1,
DATA_TYPE_ACL = 2,
DATA_TYPE_SCO = 3,
DATA_TYPE_EVENT = 4
} serial_data_type_t;
typedef enum { DATA_TYPE_COMMAND = 1, DATA_TYPE_ACL = 2, DATA_TYPE_SCO = 3, DATA_TYPE_EVENT = 4 } serial_data_type_t;
uint8_t bl_onchiphci_interface_init(void);
void bl_onchiphci_interface_deinit(void);
void bl_trigger_queued_msg(void);
int bl_onchiphci_send_2_controller(struct net_buf *buf);
void bl_onchiphci_interface_deinit(void);
void bl_trigger_queued_msg(void);
int bl_onchiphci_send_2_controller(struct net_buf *buf);
#endif //__BL_CONTROLLER_H__

View File

@@ -17,9 +17,9 @@
*
* (originally from x86's atomic.c)
*/
#include "bl_port.h"
#include <FreeRTOS.h>
#include <include/atomic.h>
#include <atomic.h>
// #include <toolchain.h>
// #include <arch/cpu.h>

View File

@@ -28,6 +28,10 @@
#include "bl_hci_wrapper.h"
#endif
#if (BFLB_STATIC_ALLOC_MEM)
#include "l2cap.h"
#endif
#if defined(CONFIG_NET_BUF_LOG)
#define NET_BUF_DBG(fmt, ...) LOG_DBG("(%p) " fmt, k_current_get(), ##__VA_ARGS__)
#define NET_BUF_ERR(fmt, ...) LOG_ERR(fmt, ##__VA_ARGS__)
@@ -58,21 +62,41 @@
#if defined(BFLB_DYNAMIC_ALLOC_MEM)
extern struct net_buf_pool hci_cmd_pool;
extern struct net_buf_pool hci_rx_pool;
#if (BFLB_STATIC_ALLOC_MEM)
__attribute__((section(".tcm_data"))) u8_t hci_cmd_data_pool[CONFIG_BT_HCI_CMD_COUNT * BT_BUF_RX_SIZE];
__attribute__((section(".tcm_data"))) u8_t hci_rx_data_pool[CONFIG_BT_RX_BUF_COUNT * BT_BUF_RX_SIZE];
#endif
#if defined(CONFIG_BT_CONN)
extern struct net_buf_pool acl_tx_pool;
extern struct net_buf_pool num_complete_pool;
#if (BFLB_STATIC_ALLOC_MEM)
__attribute__((section(".tcm_data"))) u8_t acl_tx_data_pool[CONFIG_BT_L2CAP_TX_BUF_COUNT * BT_L2CAP_BUF_SIZE(CONFIG_BT_L2CAP_TX_MTU)];
__attribute__((section(".tcm_data"))) u8_t num_complete_data_pool[1 * BT_BUF_RX_SIZE];
#endif
#if CONFIG_BT_ATT_PREPARE_COUNT > 0
extern struct net_buf_pool prep_pool;
#if (BFLB_STATIC_ALLOC_MEM)
__attribute__((section(".tcm_data"))) u8_t prep_data_pool[CONFIG_BT_ATT_PREPARE_COUNT * BT_ATT_MTU];
#endif
#endif
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
extern struct net_buf_pool acl_in_pool;
#if (BFLB_STATIC_ALLOC_MEM)
__attribute__((section(".tcm_data"))) u8_t acl_in_data_pool[CONFIG_BT_ACL_RX_COUNT * ACL_IN_SIZE];
#endif
#endif
#if CONFIG_BT_ATT_PREPARE_COUNT > 0
extern struct net_buf_pool frag_pool;
#if (BFLB_STATIC_ALLOC_MEM)
__attribute__((section(".tcm_data"))) u8_t frag_data_pool[CONFIG_BT_L2CAP_TX_FRAG_COUNT * FRAG_SIZE];
#endif
#endif
#endif // CONFIG_BT_CONN
#if defined(CONFIG_BT_DISCARDABLE_BUF_COUNT)
extern struct net_buf_pool discardable_pool;
#if (BFLB_STATIC_ALLOC_MEM)
__attribute__((section(".tcm_data"))) u8_t discardable_data_pool[CONFIG_BT_DISCARDABLE_BUF_COUNT * BT_BUF_RX_SIZE];
#endif
#endif
#ifdef CONFIG_BT_MESH
extern struct net_buf_pool adv_buf_pool;
@@ -130,16 +154,62 @@ extern struct net_buf_pool _net_buf_pool_list[];
#endif // BFLB_DYNAMIC_ALLOC_MEM
#if defined(BFLB_DYNAMIC_ALLOC_MEM)
void net_buf_init(struct net_buf_pool *buf_pool, u16_t buf_count, size_t data_size, destroy_cb_t destroy) {
#if (BFLB_STATIC_ALLOC_MEM)
void net_buf_init(u8_t buf_type, struct net_buf_pool *buf_pool, u16_t buf_count, size_t data_size, destroy_cb_t destroy)
#else
void net_buf_init(struct net_buf_pool *buf_pool, u16_t buf_count, size_t data_size, destroy_cb_t destroy)
#endif
{
struct net_buf_pool_fixed *buf_fixed;
buf_pool->alloc = (struct net_buf_data_alloc *)k_malloc(sizeof(void *));
buf_pool->alloc->alloc_data = (struct net_buf_pool_fixed *)k_malloc(sizeof(void *));
buf_pool->alloc = (struct net_buf_data_alloc *)k_malloc(sizeof(struct net_buf_data_alloc));
buf_pool->alloc->alloc_data = (struct net_buf_pool_fixed *)k_malloc(sizeof(struct net_buf_pool_fixed));
buf_fixed = (struct net_buf_pool_fixed *)buf_pool->alloc->alloc_data;
buf_pool->alloc->cb = &net_buf_fixed_cb;
buf_fixed->data_size = data_size;
buf_fixed->data_pool = (u8_t *)k_malloc(buf_count * data_size);
buf_pool->alloc->cb = &net_buf_fixed_cb;
buf_fixed->data_size = data_size;
#if (BFLB_STATIC_ALLOC_MEM)
switch (buf_type) {
case HCI_CMD:
buf_fixed->data_pool = hci_cmd_data_pool;
break;
case HCI_RX:
buf_fixed->data_pool = hci_rx_data_pool;
break;
#if defined(CONFIG_BT_CONN)
case ACL_TX:
buf_fixed->data_pool = acl_tx_data_pool;
break;
case NUM_COMPLETE:
buf_fixed->data_pool = num_complete_data_pool;
break;
#if CONFIG_BT_ATT_PREPARE_COUNT > 0
case PREP:
buf_fixed->data_pool = prep_data_pool;
break;
#endif
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
case ACL_IN:
buf_fixed->data_pool = acl_in_data_pool;
break;
#endif
#if CONFIG_BT_L2CAP_TX_FRAG_COUNT > 0
case FRAG:
buf_fixed->data_pool = frag_data_pool;
break;
#endif
#endif
#if defined(CONFIG_BT_DISCARDABLE_BUF_COUNT)
case DISCARDABLE:
buf_fixed->data_pool = discardable_data_pool;
break;
#endif
default:
break;
}
#else
buf_fixed->data_pool = (u8_t *)k_malloc(buf_count * data_size);
#endif
buf_pool->__bufs = (struct net_buf *)k_malloc(buf_count * sizeof(struct net_buf));
buf_pool->buf_count = buf_count;
buf_pool->uninit_count = buf_count;
@@ -156,7 +226,9 @@ void net_buf_deinit(struct net_buf_pool *buf_pool) {
bt_delete_queue((struct k_fifo *)(&(buf_pool->free)));
struct net_buf_pool_fixed *buf_fixed = (struct net_buf_pool_fixed *)buf_pool->alloc->alloc_data;
#if !(BFLB_STATIC_ALLOC_MEM)
k_free(buf_fixed->data_pool);
#endif
k_free(buf_pool->__bufs);
k_free(buf_pool->alloc->alloc_data);
k_free(buf_pool->alloc);
@@ -353,6 +425,12 @@ struct net_buf *net_buf_alloc_len(struct net_buf_pool *pool, size_t size, s32_t
NET_BUF_DBG("%s():%d: pool %p size %zu timeout %d", func, line, pool, size, timeout);
#if (BFLB_BT_CO_THREAD)
extern struct k_thread co_thread_data;
if (k_is_current_thread(&co_thread_data))
timeout = K_NO_WAIT;
#endif
/* We need to lock interrupts temporarily to prevent race conditions
* when accessing pool->uninit_count.
*/

View File

@@ -14,7 +14,7 @@
#include <zephyr/types.h>
#include <misc/util.h>
#include <zephyr.h>
#include "ble_config.h"
#include "../../port/include/ble_config.h"
#ifdef __cplusplus
extern "C" {
@@ -66,6 +66,19 @@ extern "C" {
.__buf = net_buf_data_##_name, \
}
#if (BFLB_STATIC_ALLOC_MEM)
enum {
HCI_CMD = 0,
HCI_RX,
NUM_COMPLETE,
ACL_IN,
DISCARDABLE,
ACL_TX,
FRAG,
PREP,
};
#endif
/** @brief Simple network buffer representation.
*
* This is a simpler variant of the net_buf object (in fact net_buf uses
@@ -827,7 +840,11 @@ extern const struct net_buf_data_cb net_buf_var_cb;
#endif
#if defined(BFLB_DYNAMIC_ALLOC_MEM)
#if (BFLB_STATIC_ALLOC_MEM)
void net_buf_init(u8_t buf_type, struct net_buf_pool *buf_pool, u16_t buf_count, size_t data_size, destroy_cb_t destroy);
#else
void net_buf_init(struct net_buf_pool *buf_pool, u16_t buf_count, size_t data_size, destroy_cb_t destroy);
#endif
void net_buf_deinit(struct net_buf_pool *buf_pool);
#endif
/**

View File

@@ -15,12 +15,12 @@ extern "C" {
typedef signed char s8_t;
typedef signed short s16_t;
typedef signed int s32_t;
typedef int32_t s32_t;
typedef signed long long s64_t;
typedef unsigned char u8_t;
typedef unsigned short u16_t;
typedef unsigned int u32_t;
typedef uint32_t u32_t;
typedef unsigned long long u64_t;
#ifdef __cplusplus

View File

@@ -22,7 +22,7 @@
const char *bt_hex_real(const void *buf, size_t len) {
static const char hex[] = "0123456789abcdef";
#if defined(CONFIG_BT_DEBUG_MONITOR)
static char str[255];
static char str[512];
#else
static char str[128];
#endif

View File

@@ -21,8 +21,8 @@
#include <hci_host.h>
#include "FreeRTOS.h"
#include "task.h"
#include "FreeRTOSConfig.h"
#include "task.h"
#ifdef __cplusplus
extern "C" {
@@ -38,16 +38,20 @@ extern "C" {
#define LOG_LEVEL CONFIG_BT_LOG_LEVEL
#endif
//LOG_MODULE_REGISTER(LOG_MODULE_NAME, LOG_LEVEL);
// LOG_MODULE_REGISTER(LOG_MODULE_NAME, LOG_LEVEL);
#if defined(BFLB_BLE)
#if defined(BL_MCU_SDK)
#define BT_DBG(fmt, ...) //bflb_platform_printf(fmt", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_ERR(fmt, ...) bflb_platform_printf(fmt ", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_DBG(fmt, ...) // bflb_platform_printf(fmt", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_ERR(fmt, ...) bflb_platform_printf(fmt ", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_WARN(fmt, ...) bflb_platform_printf(fmt ", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_INFO(fmt, ...) // bflb_platform_printf(fmt", %s\r\n", ##__VA_ARGS__, __func__)
#else
#define BT_DBG(fmt, ...) //printf(fmt", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_ERR(fmt, ...) printf(fmt ", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_DBG(fmt, ...) // printf(fmt", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_ERR(fmt, ...) printf(fmt ", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_WARN(fmt, ...) printf(fmt ", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_INFO(fmt, ...) // printf(fmt", %s\r\n", ##__VA_ARGS__, __func__)
#endif
#if defined(CONFIG_BT_STACK_PTS) || defined(CONFIG_BT_MESH_PTS)
@@ -56,14 +60,6 @@ extern "C" {
#else
#define BT_PTS(fmt, ...) printf(fmt "\r\n", ##__VA_ARGS__)
#endif
#endif
#if defined(BL_MCU_SDK)
#define BT_WARN(fmt, ...) bflb_platform_printf(fmt ", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_INFO(fmt, ...) //bflb_platform_printf(fmt", %s\r\n", ##__VA_ARGS__, __func__)
#else
#define BT_WARN(fmt, ...) printf(fmt ", %s\r\n", ##__VA_ARGS__, __func__)
#define BT_INFO(fmt, ...) //printf(fmt", %s\r\n", ##__VA_ARGS__, __func__)
#endif
#else /*BFLB_BLE*/
@@ -89,17 +85,16 @@ extern "C" {
#if defined(CONFIG_BT_ASSERT)
#if defined(BFLB_BLE)
extern void vAssertCalled(void);
#define BT_ASSERT(cond) \
if ((cond) == 0) \
vAssertCalled()
extern void user_vAssertCalled(void);
#define BT_ASSERT(cond) \
if ((cond) == 0) \
user_vAssertCalled()
#else
#define BT_ASSERT(cond) \
if (!(cond)) { \
BT_ASSERT_PRINT("assert: '" #cond \
"' failed\n"); \
BT_ASSERT_DIE(); \
}
#define BT_ASSERT(cond) \
if (!(cond)) { \
BT_ASSERT_PRINT("assert: '" #cond "' failed\n"); \
BT_ASSERT_DIE(); \
}
#endif /*BFLB_BLE*/
#else
#if defined(BFLB_BLE)
@@ -109,14 +104,10 @@ extern void vAssertCalled(void);
#endif /*BFLB_BLE*/
#endif /* CONFIG_BT_ASSERT*/
#define BT_HEXDUMP_DBG(_data, _length, _str) \
LOG_HEXDUMP_DBG((const u8_t *)_data, _length, _str)
#define BT_HEXDUMP_DBG(_data, _length, _str) LOG_HEXDUMP_DBG((const u8_t *)_data, _length, _str)
#if defined(BFLB_BLE)
static inline char *log_strdup(const char *str)
{
return (char *)str;
}
static inline char *log_strdup(const char *str) { return (char *)str; }
#endif
/* NOTE: These helper functions always encodes into the same buffer storage.

View File

@@ -139,12 +139,23 @@ static inline void set_event_ready(struct k_poll_event *event, u32_t state) {
event->state |= state;
}
static bool polling_events(struct k_poll_event *events, int num_events, s32_t timeout, int *last_registered) {
#if (BFLB_BT_CO_THREAD)
static bool polling_events(struct k_poll_event *events, int num_events, int total_evt_array_cnt, s32_t timeout, int *last_registered)
#else
static bool polling_events(struct k_poll_event *events, int num_events, s32_t timeout, int *last_registered)
#endif
{
int rc;
bool polling = true;
unsigned int key;
#if (BFLB_BT_CO_THREAD)
for (int ii = 0; ii < total_evt_array_cnt; ii++) {
if (ii >= num_events && ii != total_evt_array_cnt - 1)
continue;
#else
for (int ii = 0; ii < num_events; ii++) {
#endif
u32_t state;
key = irq_lock();
if (is_condition_met(&events[ii], &state)) {
@@ -163,7 +174,12 @@ static bool polling_events(struct k_poll_event *events, int num_events, s32_t ti
return polling;
}
int k_poll(struct k_poll_event *events, int num_events, s32_t timeout) {
#if (BFLB_BT_CO_THREAD)
int k_poll(struct k_poll_event *events, int num_events, int total_evt_array_cnt, s32_t timeout, u8_t *to_process)
#else
int k_poll(struct k_poll_event *events, int num_events, s32_t timeout)
#endif
{
__ASSERT(events, "NULL events\n");
__ASSERT(num_events > 0, "zero events\n");
@@ -172,16 +188,32 @@ int k_poll(struct k_poll_event *events, int num_events, s32_t timeout) {
bool polling = true;
/* find events whose condition is already fulfilled */
#if (BFLB_BT_CO_THREAD)
polling = polling_events(events, num_events, total_evt_array_cnt, timeout, &last_registered);
#else
polling = polling_events(events, num_events, timeout, &last_registered);
#endif
if (polling == false) {
goto exit;
}
#if (BFLB_BT_CO_THREAD)
if (timeout != K_NO_WAIT)
#endif
{
k_sem_take(&g_poll_sem, timeout);
last_registered = -1;
#if (BFLB_BT_CO_THREAD)
polling = polling_events(events, num_events, total_evt_array_cnt, timeout, &last_registered);
#else
polling_events(events, num_events, timeout, &last_registered);
#endif
}
k_sem_take(&g_poll_sem, timeout);
last_registered = -1;
polling_events(events, num_events, timeout, &last_registered);
#if (BFLB_BT_CO_THREAD)
if (to_process)
*to_process = polling ? 0 : 1;
#endif
exit:
key = irq_lock();
clear_event_registrations(events, last_registered, key);

View File

@@ -10,9 +10,8 @@
* SPDX-License-Identifier: Apache-2.0
*/
#include <FreeRTOS.h>
#include <atomic.h>
#include <errno.h>
#include <include/atomic.h>
#include <misc/byteorder.h>
#include <misc/stack.h>
#include <misc/util.h>

View File

@@ -13,4 +13,4 @@
#include "hci_host.h"
bool bt_rpa_irk_matches(const u8_t irk[16], const bt_addr_t *addr);
int bt_rpa_create(const u8_t irk[16], bt_addr_t *rpa);
int bt_rpa_create(const u8_t irk[16], bt_addr_t *rpa);

View File

@@ -52,10 +52,11 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "ecc.h"
#include "../include/tinycrypt/ecc.h"
#include "../include/tinycrypt/ecc_platform_specific.h"
#include <stdint.h>
#include "ecc_platform_specific.h"
#include <string.h>
/* IMPORTANT: Make sure a cryptographically-secure PRNG is set and the platform
* has access to enough entropy in order to feed the PRNG regularly. */
#if default_RNG_defined
@@ -752,9 +753,8 @@ int uECC_valid_point(const uECC_word_t *point, uECC_Curve curve) {
curve->x_side(tmp2, point, curve); /* tmp2 = x^3 + ax + b */
/* Make sure that y^2 == x^3 + ax + b */
if (uECC_vli_equal(tmp1, tmp2, num_words) != 0) {
if (uECC_vli_equal(tmp1, tmp2, num_words) != 0)
return -3;
}
return 0;
}

View File

@@ -70,9 +70,8 @@
int default_CSPRNG(uint8_t *dest, unsigned int size) {
/* input sanity check: */
if (dest == (uint8_t *)0 || (size <= 0)) {
if (dest == (uint8_t *)0 || (size <= 0))
return 0;
}
int fd = open("/dev/urandom", O_RDONLY | O_CLOEXEC);
if (fd == -1) {

View File

@@ -87,12 +87,10 @@ static void update(TCHmacPrng_t prng, const uint8_t *data, unsigned int datalen,
(void)tc_hmac_update(&prng->h, prng->v, sizeof(prng->v));
(void)tc_hmac_update(&prng->h, &separator0, sizeof(separator0));
if (data && datalen) {
if (data && datalen)
(void)tc_hmac_update(&prng->h, data, datalen);
}
if (additional_data && additional_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);
@@ -104,9 +102,8 @@ static void update(TCHmacPrng_t prng, const uint8_t *data, unsigned int datalen,
(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) {
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));
@@ -116,9 +113,8 @@ static void update(TCHmacPrng_t prng, const uint8_t *data, unsigned int datalen,
(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) {
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 */

View File

@@ -24,10 +24,24 @@ struct k_work_q g_work_queue_main;
static void k_work_submit_to_queue(struct k_work_q *work_q, struct k_work *work) {
if (!atomic_test_and_set_bit(work->flags, K_WORK_STATE_PENDING)) {
k_fifo_put(&work_q->fifo, work);
#if (BFLB_BT_CO_THREAD)
extern struct k_sem g_poll_sem;
k_sem_give(&g_poll_sem);
#endif
}
}
#if defined(BFLB_BLE)
#if (BFLB_BT_CO_THREAD)
void handle_work_queue(void) {
struct k_work *work;
work = k_fifo_get(&g_work_queue_main.fifo, K_NO_WAIT);
if (atomic_test_and_clear_bit(work->flags, K_WORK_STATE_PENDING)) {
work->handler(work);
}
}
#else
static void work_queue_main(void *p1) {
struct k_work *work;
UNUSED(p1);
@@ -47,6 +61,7 @@ int k_work_q_start(void) {
k_fifo_init(&g_work_queue_main.fifo, 20);
return k_thread_create(&work_q_thread, "work_q_thread", CONFIG_BT_WORK_QUEUE_STACK_SIZE, work_queue_main, CONFIG_BT_WORK_QUEUE_PRIO);
}
#endif
int k_work_init(struct k_work *work, k_work_handler_t handler) {
ASSERT(work, "work is NULL");
@@ -170,9 +185,8 @@ s32_t k_delayed_work_remaining_get(struct k_delayed_work *work) {
}
void k_delayed_work_del_timer(struct k_delayed_work *work) {
if (NULL == work || NULL == work->timer.timer.hdl) {
if (NULL == work || NULL == work->timer.timer.hdl)
return;
}
k_timer_delete(&work->timer);
work->timer.timer.hdl = NULL;

View File

@@ -14,8 +14,7 @@
// #include <init.h>
// #include <device.h>
// #include <clock_control.h>
#include <FreeRTOS.h>
#include <include/atomic.h>
#include <atomic.h>
#include <misc/byteorder.h>
#include <misc/stack.h>
@@ -51,11 +50,6 @@ static K_SEM_DEFINE(sem_prio_recv, 0, BT_UINT_MAX);
#endif
K_FIFO_DEFINE(recv_fifo);
#if (BFLB_BLE_CO_THREAD)
extern struct k_sem g_poll_sem;
static int recv_fifo_count = 0;
#endif
#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);
@@ -280,35 +274,6 @@ static inline struct net_buf *process_hbuf(struct radio_pdu_node_rx *n) {
#endif
#if defined(BFLB_BLE)
#if (BFLB_BLE_CO_THREAD)
void co_rx_thread() {
struct net_buf *buf = NULL;
buf = net_buf_get(&recv_fifo, K_NO_WAIT);
if (buf) {
BT_DBG("Calling bt_recv(%p)", buf);
bt_recv(buf);
}
}
void co_tx_rx_thread(void *p1) {
UNUSED(p1);
BT_DBG("using %s\n", __func__);
while (1) {
if (k_sem_count_get(&g_poll_sem) > 0) {
co_tx_thread();
}
if (recv_fifo_count > 0) {
recv_fifo_count--;
co_rx_thread();
}
k_sleep(portTICK_PERIOD_MS);
k_yield();
}
}
#else
static void recv_thread(void *p1) {
UNUSED(p1);
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
@@ -379,7 +344,6 @@ static void recv_thread(void *p1) {
}
}
#endif
#endif
#if !defined(BFLB_BLE)
static int cmd_handle(struct net_buf *buf) {
@@ -474,12 +438,11 @@ static int hci_driver_open(void) {
hci_init(NULL);
#endif
#endif
#if (!BFLB_BT_CO_THREAD)
k_fifo_init(&recv_fifo, 20);
#endif
#if defined(BFLB_BLE)
#if (BFLB_BLE_CO_THREAD)
k_thread_create(&recv_thread_data, "co_tx_rx_thread", CONFIG_BT_RX_STACK_SIZE, co_tx_rx_thread, K_PRIO_COOP(CONFIG_BT_RX_PRIO));
#else
#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));
#endif
#else
@@ -493,8 +456,9 @@ static int hci_driver_open(void) {
void hci_driver_enque_recvq(struct net_buf *buf) {
net_buf_put(&recv_fifo, buf);
#if (BFLB_BLE_CO_THREAD)
recv_fifo_count++;
#if (BFLB_BT_CO_THREAD)
extern struct k_sem g_poll_sem;
k_sem_give(&g_poll_sem);
#endif
}

View File

@@ -1,280 +0,0 @@
/** @file
* @brief Advance Audio Distribution Profile.
*/
/*
* Copyright (c) 2015-2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <assert.h>
#include <atomic.h>
#include <byteorder.h>
#include <errno.h>
#include <printk.h>
#include <string.h>
#include <util.h>
#include <zephyr.h>
#include <a2dp.h>
#include <avdtp.h>
#include <bluetooth.h>
#include <l2cap.h>
#include <sdp.h>
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_A2DP)
#define LOG_MODULE_NAME bt_a2dp
#include "log.h"
#include "a2dp-codec.h"
#include "a2dp_internal.h"
#include "avdtp_internal.h"
#include "conn_internal.h"
#include "hci_core.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;
}

View File

@@ -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);

View File

@@ -8,12 +8,13 @@
#include <atomic.h>
#include <errno.h>
#include <misc/byteorder.h>
#include <misc/util.h>
#include <stdbool.h>
#include <string.h>
#include <zephyr.h>
#include <misc/byteorder.h>
#include <misc/util.h>
#include <bluetooth.h>
#include <gatt.h>
#include <hci_driver.h>
@@ -23,13 +24,15 @@
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_ATT)
#include "log.h"
#include "att_internal.h"
#include "conn_internal.h"
#include "gatt_internal.h"
#include "hci_core.h"
#include "conn_internal.h"
#include "l2cap_internal.h"
#include "smp.h"
#include "att_internal.h"
#include "gatt_internal.h"
#define ATT_CHAN(_ch) CONTAINER_OF(_ch, struct bt_att, chan.chan)
#define ATT_REQ(_node) CONTAINER_OF(_node, struct bt_att_req, node)
@@ -283,9 +286,8 @@ static u8_t att_mtu_req(struct bt_att *att, struct net_buf *buf) {
BT_DBG("Negotiated MTU %u", att->chan.rx.mtu);
#if defined(BFLB_BLE_MTU_CHANGE_CB)
if (att->chan.chan.ops->mtu_changed) {
if (att->chan.chan.ops->mtu_changed)
att->chan.chan.ops->mtu_changed(&(att->chan.chan), att->chan.rx.mtu);
}
#endif
return 0;
@@ -366,7 +368,9 @@ static u8_t att_handle_rsp(struct bt_att *att, void *pdu, u16_t len, u8_t err) {
func = att->req->func;
att->req->func = NULL;
func(att->chan.chan.conn, err, pdu, len, att->req);
if (func) {
func(att->chan.chan.conn, err, pdu, len, att->req);
}
/* Don't destroy if callback had reused the request */
if (!att->req->func) {
@@ -828,9 +832,8 @@ static u8_t att_read_type_rsp(struct bt_att *att, struct bt_uuid *uuid, u16_t st
}
#if defined(CONFIG_BT_STACK_PTS)
if (event_flag == att_read_by_type_ind) {
if (event_flag == att_read_by_type_ind)
BT_PTS("handle : [0x%04x]\r\n", data.rsp->data->handle);
}
#endif
(void)bt_l2cap_send_cb(conn, BT_L2CAP_CID_ATT, data.buf, att_rsp_sent, NULL);
@@ -1491,9 +1494,8 @@ static int att_change_security(struct bt_conn *conn, u8_t err) {
switch (err) {
case BT_ATT_ERR_INSUFFICIENT_ENCRYPTION:
if (conn->sec_level >= BT_SECURITY_L2) {
if (conn->sec_level >= BT_SECURITY_L2)
return -EALREADY;
}
sec = BT_SECURITY_L2;
break;
case BT_ATT_ERR_AUTHENTICATION:
@@ -1981,9 +1983,8 @@ static void bt_att_disconnected(struct bt_l2cap_chan *chan) {
bt_gatt_disconnected(ch->chan.conn);
#ifdef BFLB_BLE_PATCH_FREE_ALLOCATED_BUFFER_IN_OS
if (att->timeout_work.timer.timer.hdl) {
if (att->timeout_work.timer.timer.hdl)
k_delayed_work_del_timer(&att->timeout_work);
}
if (att->tx_queue._queue.hdl) {
k_queue_free(&att->tx_queue._queue);
@@ -1997,9 +1998,8 @@ static void bt_att_disconnected(struct bt_l2cap_chan *chan) {
}
#endif
if (att->tx_sem.sem.hdl) {
if (att->tx_sem.sem.hdl)
k_sem_delete(&att->tx_sem);
}
#endif
}
@@ -2030,7 +2030,14 @@ static void bt_att_encrypt_change(struct bt_l2cap_chan *chan, u8_t hci_status) {
return;
}
#if (BFLB_BT_CO_THREAD)
if (k_sem_take(&att->tx_sem, K_NO_WAIT) < 0) {
k_fifo_put(&att->tx_queue, att->req->buf);
return;
}
#else
k_sem_take(&att->tx_sem, K_FOREVER);
#endif
if (!att_is_connected(att)) {
BT_WARN("Disconnected");
k_sem_give(&att->tx_sem);
@@ -2100,8 +2107,12 @@ void bt_att_init(void) {
#if CONFIG_BT_ATT_PREPARE_COUNT > 0
#if defined(BFLB_DYNAMIC_ALLOC_MEM)
#if (BFLB_STATIC_ALLOC_MEM)
net_buf_init(PREP, &prep_pool, CONFIG_BT_ATT_PREPARE_COUNT, BT_ATT_MTU, NULL);
#else
net_buf_init(&prep_pool, CONFIG_BT_ATT_PREPARE_COUNT, BT_ATT_MTU, NULL);
#endif
#endif
#endif
bt_gatt_init();

View File

@@ -5,7 +5,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "conn_internal.h"
#define BT_ATT_DEFAULT_LE_MTU 23
#if BT_L2CAP_RX_MTU < CONFIG_BT_L2CAP_TX_MTU

View File

@@ -7,9 +7,6 @@
*/
#include <avdtp.h>
#include "l2cap.h"
#ifndef BLE_STACK_HOST_AVDTP_INTERNAL_H_
#define BLE_STACK_HOST_AVDTP_INTERNAL_H_
/* @brief A2DP ROLE's */
#define A2DP_SRC_ROLE 0x00
@@ -176,5 +173,3 @@ int bt_avdtp_register_sep(uint8_t media_type, uint8_t role,
/* AVDTP Discover Request */
int bt_avdtp_discover(struct bt_avdtp *session,
struct bt_avdtp_discover_params *param);
#endif

View File

@@ -17,24 +17,27 @@
#include <string.h>
#include <zephyr.h>
#include <att.h>
#include <hci_host.h>
#include <bluetooth.h>
#include <conn.h>
#include <hci_driver.h>
#include <hci_host.h>
#include <att.h>
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_CONN)
#define LOG_MODULE_NAME bt_conn
#include "log.h"
#include "att_internal.h"
#include "gatt_internal.h"
#include "hci_core.h"
#include "conn_internal.h"
#include "keys.h"
#include "l2cap_internal.h"
#include "smp.h"
#include "conn_internal.h"
#include "att_internal.h"
#include "gatt_internal.h"
#if defined(BFLB_BLE)
#include "ble_config.h"
@@ -155,12 +158,12 @@ static void notify_connected(struct bt_conn *conn) {
}
}
if (!conn->err) {
if (conn->type == BT_CONN_TYPE_LE && !conn->err) {
bt_gatt_connected(conn);
}
}
static void notify_disconnected(struct bt_conn *conn) {
void notify_disconnected(struct bt_conn *conn) {
struct bt_conn_cb *cb;
#if defined(CONFIG_BT_BREDR)
@@ -199,6 +202,16 @@ void notify_le_param_updated(struct bt_conn *conn) {
}
}
void notify_le_phy_updated(struct bt_conn *conn, u8_t tx_phy, u8_t rx_phy) {
struct bt_conn_cb *cb;
for (cb = callback_list; cb; cb = cb->_next) {
if (cb->le_phy_updated) {
cb->le_phy_updated(conn, tx_phy, rx_phy);
}
}
}
bool le_param_req(struct bt_conn *conn, struct bt_le_conn_param *param) {
struct bt_conn_cb *cb;
@@ -312,7 +325,9 @@ static void conn_update_timeout(struct k_work *work) {
if (conn->state == BT_CONN_DISCONNECTED) {
bt_l2cap_disconnected(conn);
#if !defined(BFLB_BLE)
notify_disconnected(conn);
#endif
/* Release the reference we took for the very first
* state transition.
@@ -406,7 +421,7 @@ static struct bt_conn *conn_new(void) {
#if defined(BFLB_BLE)
bool le_check_valid_conn(void) {
size_t i;
int i;
for (i = 0; i < ARRAY_SIZE(conns); i++) {
if (atomic_get(&conns[i].ref)) {
@@ -419,7 +434,7 @@ bool le_check_valid_conn(void) {
#if defined(BFLB_HOST_ASSISTANT)
void bt_notify_disconnected(void) {
size_t i;
int i;
for (i = 0; i < ARRAY_SIZE(conns); i++) {
if (atomic_get(&conns[i].ref)) {
@@ -506,6 +521,7 @@ struct bt_conn *bt_conn_create_br(const bt_addr_t *peer, const struct bt_br_conn
bt_conn_set_state(conn, BT_CONN_CONNECT);
conn->role = BT_CONN_ROLE_MASTER;
bt_conn_unref(conn);
return conn;
}
@@ -569,7 +585,7 @@ struct bt_conn *bt_conn_create_sco(const bt_addr_t *peer) {
}
struct bt_conn *bt_conn_lookup_addr_sco(const bt_addr_t *peer) {
size_t i;
int i;
for (i = 0; i < ARRAY_SIZE(sco_conns); i++) {
if (!atomic_get(&sco_conns[i].ref)) {
@@ -589,7 +605,7 @@ struct bt_conn *bt_conn_lookup_addr_sco(const bt_addr_t *peer) {
}
struct bt_conn *bt_conn_lookup_addr_br(const bt_addr_t *peer) {
size_t i;
int i;
for (i = 0; i < ARRAY_SIZE(conns); i++) {
if (!atomic_get(&conns[i].ref)) {
@@ -1269,10 +1285,21 @@ int bt_conn_send_cb(struct bt_conn *conn, struct net_buf *buf, bt_conn_tx_cb_t c
tx_data(buf)->tx = NULL;
}
#if (BFLB_BT_CO_THREAD)
if (k_is_current_thread(bt_get_co_thread()))
bt_conn_process_tx(conn, buf);
else
net_buf_put(&conn->tx_queue, buf);
#if defined(BFLB_BLE)
k_sem_give(&g_poll_sem);
#endif
#else // BFLB_BT_CO_THREAD
net_buf_put(&conn->tx_queue, buf);
#if defined(BFLB_BLE)
k_sem_give(&g_poll_sem);
#endif
#endif // BFLB_BT_CO_THREAD
return 0;
}
@@ -1446,9 +1473,8 @@ static void conn_cleanup(struct bt_conn *conn) {
// k_queue_free(&conn->tx_notify._queue);
conn->tx_queue._queue.hdl = NULL;
// conn->tx_notify._queue.hdl = NULL;
if (conn->update_work.timer.timer.hdl) {
if (conn->update_work.timer.timer.hdl)
k_delayed_work_del_timer(&conn->update_work);
}
#endif
}
@@ -1485,7 +1511,12 @@ int bt_conn_prepare_events(struct k_poll_event events[]) {
return ev_count;
}
void bt_conn_process_tx(struct bt_conn *conn) {
#if (BFLB_BT_CO_THREAD)
void bt_conn_process_tx(struct bt_conn *conn, struct net_buf *tx_buf)
#else
void bt_conn_process_tx(struct bt_conn *conn)
#endif
{
struct net_buf *buf;
BT_DBG("conn %p", conn);
@@ -1495,9 +1526,15 @@ void bt_conn_process_tx(struct bt_conn *conn) {
conn_cleanup(conn);
return;
}
#if (BFLB_BT_CO_THREAD)
if (tx_buf)
buf = tx_buf;
else
buf = net_buf_get(&conn->tx_queue, K_NO_WAIT);
#else
/* Get next ACL packet for connection */
buf = net_buf_get(&conn->tx_queue, K_NO_WAIT);
#endif
BT_ASSERT(buf);
if (!send_buf(conn, buf)) {
net_buf_unref(buf);
@@ -1676,7 +1713,7 @@ void bt_conn_set_state(struct bt_conn *conn, bt_conn_state_t state) {
}
struct bt_conn *bt_conn_lookup_handle(u16_t handle) {
size_t i;
int i;
for (i = 0; i < ARRAY_SIZE(conns); i++) {
if (!atomic_get(&conns[i].ref)) {
@@ -1728,7 +1765,7 @@ int bt_conn_addr_le_cmp(const struct bt_conn *conn, const bt_addr_le_t *peer) {
}
struct bt_conn *bt_conn_lookup_addr_le(u8_t id, const bt_addr_le_t *peer) {
size_t i;
int i;
for (i = 0; i < ARRAY_SIZE(conns); i++) {
if (!atomic_get(&conns[i].ref)) {
@@ -1748,7 +1785,7 @@ struct bt_conn *bt_conn_lookup_addr_le(u8_t id, const bt_addr_le_t *peer) {
}
struct bt_conn *bt_conn_lookup_state_le(const bt_addr_le_t *peer, const bt_conn_state_t state) {
size_t i;
int i;
for (i = 0; i < ARRAY_SIZE(conns); i++) {
if (!atomic_get(&conns[i].ref)) {
@@ -1772,7 +1809,7 @@ struct bt_conn *bt_conn_lookup_state_le(const bt_addr_le_t *peer, const bt_conn_
}
void bt_conn_foreach(int type, void (*func)(struct bt_conn *conn, void *data), void *data) {
size_t i;
int i;
for (i = 0; i < ARRAY_SIZE(conns); i++) {
if (!atomic_get(&conns[i].ref)) {
@@ -1857,7 +1894,7 @@ int bt_conn_get_info(const struct bt_conn *conn, struct bt_conn_info *info) {
int bt_conn_get_remote_dev_info(struct bt_conn_info *info) {
int link_num = 0;
for (size_t i = 0; i < ARRAY_SIZE(conns); i++) {
for (int i = 0; i < ARRAY_SIZE(conns); i++) {
if (!atomic_get(&conns[i].ref)) {
continue;
}
@@ -2446,14 +2483,22 @@ int bt_conn_init(void) {
#if defined(CONFIG_BT_SMP)
int err;
#endif
size_t i;
int i;
#if defined(BFLB_BLE)
#if defined(BFLB_DYNAMIC_ALLOC_MEM)
#if (BFLB_STATIC_ALLOC_MEM)
net_buf_init(ACL_TX, &acl_tx_pool, CONFIG_BT_L2CAP_TX_BUF_COUNT, BT_L2CAP_BUF_SIZE(CONFIG_BT_L2CAP_TX_MTU), NULL);
#else
net_buf_init(&acl_tx_pool, CONFIG_BT_L2CAP_TX_BUF_COUNT, BT_L2CAP_BUF_SIZE(CONFIG_BT_L2CAP_TX_MTU), NULL);
#endif
#if CONFIG_BT_L2CAP_TX_FRAG_COUNT > 0
#if (BFLB_STATIC_ALLOC_MEM)
net_buf_init(FRAG, &frag_pool, CONFIG_BT_L2CAP_TX_FRAG_COUNT, FRAG_SIZE, NULL);
#else
net_buf_init(&frag_pool, CONFIG_BT_L2CAP_TX_FRAG_COUNT, FRAG_SIZE, NULL);
#endif
#endif
#else // BFLB_DYNAMIC_ALLOC_MEM
struct net_buf_pool num_complete_pool;
struct net_buf_pool acl_tx_pool;

View File

@@ -1,80 +1,65 @@
/** @file
* @brief Internal APIs for Bluetooth connection handling.
*/
#ifndef BLE_STACK_HOST_CONN_INTERNAL_H_
#define BLE_STACK_HOST_CONN_INTERNAL_H_
#include "addr.h"
#include "atomic.h"
#include "slist.h"
#include "types.h"
#include "work_q.h"
#include <stddef.h>
#include <stdint.h>
#include "conn.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Copyright (c) 2015 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
typedef enum __packed {
BT_CONN_DISCONNECTED,
BT_CONN_CONNECT_SCAN,
BT_CONN_CONNECT_DIR_ADV,
BT_CONN_CONNECT,
BT_CONN_CONNECTED,
BT_CONN_DISCONNECT,
BT_CONN_DISCONNECTED,
BT_CONN_CONNECT_SCAN,
BT_CONN_CONNECT_DIR_ADV,
BT_CONN_CONNECT,
BT_CONN_CONNECTED,
BT_CONN_DISCONNECT,
} bt_conn_state_t;
/* bt_conn flags: the flags defined here represent connection parameters */
enum {
BT_CONN_AUTO_CONNECT,
BT_CONN_BR_LEGACY_SECURE, /* 16 digits legacy PIN tracker */
BT_CONN_USER, /* user I/O when pairing */
BT_CONN_BR_PAIRING, /* BR connection in pairing context */
BT_CONN_BR_NOBOND, /* SSP no bond pairing tracker */
BT_CONN_BR_PAIRING_INITIATOR, /* local host starts authentication */
BT_CONN_CLEANUP, /* Disconnected, pending cleanup */
BT_CONN_AUTO_PHY_UPDATE, /* Auto-update PHY */
BT_CONN_SLAVE_PARAM_UPDATE, /* If slave param update timer fired */
BT_CONN_SLAVE_PARAM_SET, /* If slave param were set from app */
BT_CONN_SLAVE_PARAM_L2CAP, /* If should force L2CAP for CPUP */
BT_CONN_FORCE_PAIR, /* Pairing even with existing keys. */
BT_CONN_AUTO_CONNECT,
BT_CONN_BR_LEGACY_SECURE, /* 16 digits legacy PIN tracker */
BT_CONN_USER, /* user I/O when pairing */
BT_CONN_BR_PAIRING, /* BR connection in pairing context */
BT_CONN_BR_NOBOND, /* SSP no bond pairing tracker */
BT_CONN_BR_PAIRING_INITIATOR, /* local host starts authentication */
BT_CONN_CLEANUP, /* Disconnected, pending cleanup */
BT_CONN_AUTO_PHY_UPDATE, /* Auto-update PHY */
BT_CONN_SLAVE_PARAM_UPDATE, /* If slave param update timer fired */
BT_CONN_SLAVE_PARAM_SET, /* If slave param were set from app */
BT_CONN_SLAVE_PARAM_L2CAP, /* If should force L2CAP for CPUP */
BT_CONN_FORCE_PAIR, /* Pairing even with existing keys. */
BT_CONN_AUTO_PHY_COMPLETE, /* Auto-initiated PHY procedure done */
BT_CONN_AUTO_FEATURE_EXCH, /* Auto-initiated LE Feat done */
BT_CONN_AUTO_VERSION_INFO, /* Auto-initiated LE version done */
BT_CONN_AUTO_PHY_COMPLETE, /* Auto-initiated PHY procedure done */
BT_CONN_AUTO_FEATURE_EXCH, /* Auto-initiated LE Feat done */
BT_CONN_AUTO_VERSION_INFO, /* Auto-initiated LE version done */
/* Total number of flags - must be at the end of the enum */
BT_CONN_NUM_FLAGS,
/* Total number of flags - must be at the end of the enum */
BT_CONN_NUM_FLAGS,
};
struct bt_conn_le {
bt_addr_le_t dst;
bt_addr_le_t dst;
bt_addr_le_t init_addr;
bt_addr_le_t resp_addr;
bt_addr_le_t init_addr;
bt_addr_le_t resp_addr;
u16_t interval;
u16_t interval_min;
u16_t interval_max;
u16_t interval;
u16_t interval_min;
u16_t interval_max;
u16_t latency;
u16_t timeout;
u16_t pending_latency;
u16_t pending_timeout;
u16_t latency;
u16_t timeout;
u16_t pending_latency;
u16_t pending_timeout;
u8_t features[8];
u8_t features[8];
struct bt_keys *keys;
struct bt_keys *keys;
#if defined(CONFIG_BT_STACK_PTS)
u8_t own_adder_type;
u8_t own_adder_type;
#endif
};
@@ -83,107 +68,107 @@ struct bt_conn_le {
#define LMP_MAX_PAGES 2
struct bt_conn_br {
bt_addr_t dst;
u8_t remote_io_capa;
u8_t remote_auth;
u8_t pairing_method;
/* remote LMP features pages per 8 bytes each */
u8_t features[LMP_MAX_PAGES][8];
bt_addr_t dst;
u8_t remote_io_capa;
u8_t remote_auth;
u8_t pairing_method;
/* remote LMP features pages per 8 bytes each */
u8_t features[LMP_MAX_PAGES][8];
struct bt_keys_link_key *link_key;
struct bt_keys_link_key *link_key;
};
struct bt_conn_sco {
/* Reference to ACL Connection */
struct bt_conn *acl;
u16_t pkt_type;
/* Reference to ACL Connection */
struct bt_conn *acl;
u16_t pkt_type;
};
#endif
struct bt_conn_iso {
/* Reference to ACL Connection */
struct bt_conn *acl;
/* CIG ID */
uint8_t cig_id;
/* CIS ID */
uint8_t cis_id;
/* Reference to ACL Connection */
struct bt_conn *acl;
/* CIG ID */
uint8_t cig_id;
/* CIS ID */
uint8_t cis_id;
};
typedef void (*bt_conn_tx_cb_t)(struct bt_conn *conn, void *user_data);
struct bt_conn_tx {
sys_snode_t node;
sys_snode_t node;
bt_conn_tx_cb_t cb;
void *user_data;
bt_conn_tx_cb_t cb;
void *user_data;
/* Number of pending packets without a callback after this one */
u32_t pending_no_cb;
/* Number of pending packets without a callback after this one */
u32_t pending_no_cb;
};
struct bt_conn {
u16_t handle;
u8_t type;
u8_t role;
u16_t handle;
u8_t type;
u8_t role;
ATOMIC_DEFINE(flags, BT_CONN_NUM_FLAGS);
ATOMIC_DEFINE(flags, BT_CONN_NUM_FLAGS);
/* Which local identity address this connection uses */
u8_t id;
/* Which local identity address this connection uses */
u8_t id;
#if defined(CONFIG_BT_SMP) || defined(CONFIG_BT_BREDR)
bt_security_t sec_level;
bt_security_t required_sec_level;
u8_t encrypt;
bt_security_t sec_level;
bt_security_t required_sec_level;
u8_t encrypt;
#endif /* CONFIG_BT_SMP || CONFIG_BT_BREDR */
/* Connection error or reason for disconnect */
u8_t err;
/* Connection error or reason for disconnect */
u8_t err;
bt_conn_state_t state;
bt_conn_state_t state;
u16_t rx_len;
struct net_buf *rx;
u16_t rx_len;
struct net_buf *rx;
/* Sent but not acknowledged TX packets with a callback */
sys_slist_t tx_pending;
/* Sent but not acknowledged TX packets without a callback before
* the next packet (if any) in tx_pending.
*/
u32_t pending_no_cb;
/* Sent but not acknowledged TX packets with a callback */
sys_slist_t tx_pending;
/* Sent but not acknowledged TX packets without a callback before
* the next packet (if any) in tx_pending.
*/
u32_t pending_no_cb;
/* Completed TX for which we need to call the callback */
sys_slist_t tx_complete;
struct k_work tx_complete_work;
/* Completed TX for which we need to call the callback */
sys_slist_t tx_complete;
struct k_work tx_complete_work;
/* Queue for outgoing ACL data */
struct k_fifo tx_queue;
/* Queue for outgoing ACL data */
struct k_fifo tx_queue;
/* Active L2CAP channels */
sys_slist_t channels;
/* Active L2CAP channels */
sys_slist_t channels;
atomic_t ref;
atomic_t ref;
/* Delayed work for connection update and other deferred tasks */
struct k_delayed_work update_work;
/* Delayed work for connection update and other deferred tasks */
struct k_delayed_work update_work;
union {
struct bt_conn_le le;
union {
struct bt_conn_le le;
#if defined(CONFIG_BT_BREDR)
struct bt_conn_br br;
struct bt_conn_sco sco;
struct bt_conn_br br;
struct bt_conn_sco sco;
#endif
#if defined(CONFIG_BT_AUDIO)
struct bt_conn_iso iso;
struct bt_conn_iso iso;
#endif
};
};
#if defined(CONFIG_BT_REMOTE_VERSION)
struct bt_conn_rv {
u8_t version;
u16_t manufacturer;
u16_t subversion;
} rv;
struct bt_conn_rv {
u8_t version;
u16_t manufacturer;
u16_t subversion;
} rv;
#endif
};
@@ -193,19 +178,23 @@ void bt_conn_reset_rx_state(struct bt_conn *conn);
void bt_conn_recv(struct bt_conn *conn, struct net_buf *buf, u8_t flags);
/* Send data over a connection */
int bt_conn_send_cb(struct bt_conn *conn, struct net_buf *buf, bt_conn_tx_cb_t cb, void *user_data);
int bt_conn_send_cb(struct bt_conn *conn, struct net_buf *buf,
bt_conn_tx_cb_t cb, void *user_data);
static inline int bt_conn_send(struct bt_conn *conn, struct net_buf *buf) { return bt_conn_send_cb(conn, buf, NULL, NULL); }
static inline int bt_conn_send(struct bt_conn *conn, struct net_buf *buf)
{
return bt_conn_send_cb(conn, buf, NULL, NULL);
}
/* Add a new LE connection */
struct bt_conn *bt_conn_add_le(u8_t id, const bt_addr_le_t *peer);
/** Connection parameters for ISO connections */
struct bt_iso_create_param {
uint8_t id;
uint8_t num_conns;
struct bt_conn **conns;
struct bt_iso_chan **chans;
uint8_t id;
uint8_t num_conns;
struct bt_conn **conns;
struct bt_iso_chan **chans;
};
/* Bind ISO connections parameters */
@@ -262,22 +251,27 @@ struct bt_conn *bt_conn_lookup_id(u8_t id);
/* Look up a connection state. For BT_ADDR_LE_ANY, returns the first connection
* with the specific state
*/
struct bt_conn *bt_conn_lookup_state_le(const bt_addr_le_t *peer, const bt_conn_state_t state);
struct bt_conn *bt_conn_lookup_state_le(const bt_addr_le_t *peer,
const bt_conn_state_t state);
/* Set connection object in certain state and perform action related to state */
void bt_conn_set_state(struct bt_conn *conn, bt_conn_state_t state);
int bt_conn_le_conn_update(struct bt_conn *conn, const struct bt_le_conn_param *param);
int bt_conn_le_conn_update(struct bt_conn *conn,
const struct bt_le_conn_param *param);
void notify_remote_info(struct bt_conn *conn);
void notify_le_param_updated(struct bt_conn *conn);
void notify_le_phy_updated(struct bt_conn *conn, u8_t tx_phy, u8_t rx_phy);
bool le_param_req(struct bt_conn *conn, struct bt_le_conn_param *param);
#if defined(CONFIG_BT_SMP)
/* rand and ediv should be in BT order */
int bt_conn_le_start_encryption(struct bt_conn *conn, u8_t rand[8], u8_t ediv[2], const u8_t *ltk, size_t len);
int bt_conn_le_start_encryption(struct bt_conn *conn, u8_t rand[8],
u8_t ediv[2], const u8_t *ltk, size_t len);
/* Notify higher layers that RPA was resolved */
void bt_conn_identity_resolved(struct bt_conn *conn);
@@ -290,27 +284,41 @@ void bt_conn_security_changed(struct bt_conn *conn, enum bt_security_err err);
/* Prepare a PDU to be sent over a connection */
#if defined(CONFIG_NET_BUF_LOG)
struct net_buf *bt_conn_create_pdu_timeout_debug(struct net_buf_pool *pool, size_t reserve, s32_t timeout, const char *func, int line);
#define bt_conn_create_pdu_timeout(_pool, _reserve, _timeout) bt_conn_create_pdu_timeout_debug(_pool, _reserve, _timeout, __func__, __LINE__)
struct net_buf *bt_conn_create_pdu_timeout_debug(struct net_buf_pool *pool,
size_t reserve, s32_t timeout,
const char *func, int line);
#define bt_conn_create_pdu_timeout(_pool, _reserve, _timeout) \
bt_conn_create_pdu_timeout_debug(_pool, _reserve, _timeout, \
__func__, __LINE__)
#define bt_conn_create_pdu(_pool, _reserve) bt_conn_create_pdu_timeout_debug(_pool, _reserve, K_FOREVER, __func__, __line__)
#define bt_conn_create_pdu(_pool, _reserve) \
bt_conn_create_pdu_timeout_debug(_pool, _reserve, K_FOREVER, \
__func__, __line__)
#else
struct net_buf *bt_conn_create_pdu_timeout(struct net_buf_pool *pool, size_t reserve, s32_t timeout);
struct net_buf *bt_conn_create_pdu_timeout(struct net_buf_pool *pool,
size_t reserve, s32_t timeout);
#define bt_conn_create_pdu(_pool, _reserve) bt_conn_create_pdu_timeout(_pool, _reserve, K_FOREVER)
#define bt_conn_create_pdu(_pool, _reserve) \
bt_conn_create_pdu_timeout(_pool, _reserve, K_FOREVER)
#endif
/* Prepare a PDU to be sent over a connection */
#if defined(CONFIG_NET_BUF_LOG)
struct net_buf *bt_conn_create_frag_timeout_debug(size_t reserve, s32_t timeout, const char *func, int line);
struct net_buf *bt_conn_create_frag_timeout_debug(size_t reserve, s32_t timeout,
const char *func, int line);
#define bt_conn_create_frag_timeout(_reserve, _timeout) bt_conn_create_frag_timeout_debug(_reserve, _timeout, __func__, __LINE__)
#define bt_conn_create_frag_timeout(_reserve, _timeout) \
bt_conn_create_frag_timeout_debug(_reserve, _timeout, \
__func__, __LINE__)
#define bt_conn_create_frag(_reserve) bt_conn_create_frag_timeout_debug(_reserve, K_FOREVER, __func__, __LINE__)
#define bt_conn_create_frag(_reserve) \
bt_conn_create_frag_timeout_debug(_reserve, K_FOREVER, \
__func__, __LINE__)
#else
struct net_buf *bt_conn_create_frag_timeout(size_t reserve, s32_t timeout);
#define bt_conn_create_frag(_reserve) bt_conn_create_frag_timeout(_reserve, K_FOREVER)
#define bt_conn_create_frag(_reserve) \
bt_conn_create_frag_timeout(_reserve, K_FOREVER)
#endif
/* Initialize connection management */
@@ -320,8 +328,13 @@ int bt_conn_init(void);
struct k_sem *bt_conn_get_pkts(struct bt_conn *conn);
/* k_poll related helpers for the TX thread */
int bt_conn_prepare_events(struct k_poll_event events[]);
int bt_conn_prepare_events(struct k_poll_event events[]);
#if (BFLB_BT_CO_THREAD)
void bt_conn_process_tx(struct bt_conn *conn, struct net_buf *tx_buf);
#else
void bt_conn_process_tx(struct bt_conn *conn);
#endif
#if defined(BFLB_BLE)
/** @brief Get connection handle for a connection.
@@ -333,9 +346,3 @@ void bt_conn_process_tx(struct bt_conn *conn);
*/
int bt_hci_get_conn_handle(const struct bt_conn *conn, u16_t *conn_handle);
#endif
#ifdef __cplusplus
};
#endif
#endif //BLE_STACK_HOST_CONN_INTERNAL_H_

View File

@@ -8,17 +8,17 @@
/* @brief Container for public key callback */
struct bt_pub_key_cb {
/** @brief Callback type for Public Key generation.
*
* Used to notify of the local public key or that the local key is not
* available (either because of a failure to read it or because it is
* being regenerated).
*
* @param key The local public key, or NULL in case of no key.
*/
void (*func)(const u8_t key[64]);
/** @brief Callback type for Public Key generation.
*
* Used to notify of the local public key or that the local key is not
* available (either because of a failure to read it or because it is
* being regenerated).
*
* @param key The local public key, or NULL in case of no key.
*/
void (*func)(const u8_t key[64]);
struct bt_pub_key_cb *_next;
struct bt_pub_key_cb *_next;
};
/* @brief Generate a new Public Key.

View File

@@ -18,11 +18,13 @@
#include <settings.h>
#if defined(CONFIG_BT_GATT_CACHING)
#include <aes.h>
#include <ccm_mode.h>
#include <cmac_mode.h>
#include <constants.h>
#include <utils.h>
#include <cmac_mode.h>
#include <aes.h>
#include <ccm_mode.h>
#endif /* CONFIG_BT_GATT_CACHING */
#include <bluetooth.h>
#include <gatt.h>
@@ -48,15 +50,18 @@ extern u8_t event_flag;
#define LOG_MODULE_NAME bt_gatt
#include "log.h"
#include "att_internal.h"
#include "conn_internal.h"
#include "gatt_internal.h"
#include "hci_core.h"
#include "conn_internal.h"
#include "keys.h"
#include "l2cap_internal.h"
#include "settings.h"
#include "smp.h"
#include "att_internal.h"
#include "gatt_internal.h"
#define SC_TIMEOUT K_MSEC(10)
#define CCC_STORE_DELAY K_SECONDS(1)
@@ -72,6 +77,13 @@ struct ccc_store {
#if defined(CONFIG_BT_GATT_CLIENT)
static sys_slist_t subscriptions;
#if defined(BFLB_BLE_NOTIFY_ALL)
bt_notification_all_cb_t gatt_notify_all_cb;
#endif
#if defined(BFLB_BLE_DISCOVER_ONGOING)
uint8_t discover_ongoing = BT_GATT_ITER_STOP;
extern int bt_gatt_discover_continue(struct bt_conn *conn, struct bt_gatt_discover_params *params);
#endif
#endif /* CONFIG_BT_GATT_CLIENT */
static const u16_t gap_appearance = CONFIG_BT_DEVICE_APPEARANCE;
@@ -480,9 +492,8 @@ static u8_t gen_hash_m(const struct bt_gatt_attr *attr, void *user_data) {
ssize_t len;
u16_t value;
if (attr->uuid->type != BT_UUID_TYPE_16) {
if (attr->uuid->type != BT_UUID_TYPE_16)
return BT_GATT_ITER_CONTINUE;
}
u16 = (struct bt_uuid_16 *)attr->uuid;
@@ -844,11 +855,9 @@ int service_change_test(struct bt_gatt_indicate_params *params, const struct bt_
params->data = &sc_range[0];
params->len = sizeof(sc_range);
if (bt_gatt_indicate(con, params)) {
/* No connections to indicate */
return;
}
return bt_gatt_indicate(con, params);
}
#endif
#if defined(CONFIG_BT_SETTINGS_CCC_STORE_ON_WRITE)
@@ -1686,7 +1695,7 @@ static u8_t match_uuid(const struct bt_gatt_attr *attr, void *user_data) {
int bt_gatt_notify_cb(struct bt_conn *conn, struct bt_gatt_notify_params *params) {
struct notify_data data;
const struct bt_gatt_attr *attr;
u16_t handle = 0;
u16_t handle;
__ASSERT(params, "invalid parameters\n");
__ASSERT(params->attr, "invalid parameters\n");
@@ -2067,11 +2076,18 @@ bool bt_gatt_is_subscribed(struct bt_conn *conn, const struct bt_gatt_attr *attr
}
#if defined(CONFIG_BT_GATT_CLIENT)
#if defined(BFLB_BLE_NOTIFY_ALL)
void bt_gatt_register_notification_callback(bt_notification_all_cb_t cb) { gatt_notify_all_cb = cb; }
#endif
void bt_gatt_notification(struct bt_conn *conn, u16_t handle, const void *data, u16_t length) {
struct bt_gatt_subscribe_params *params, *tmp;
BT_DBG("handle 0x%04x length %u", handle, length);
#if defined(BFLB_BLE_NOTIFY_ALL)
if (gatt_notify_all_cb) {
gatt_notify_all_cb(conn, handle, data, length);
}
#endif
SYS_SLIST_FOR_EACH_CONTAINER_SAFE(&subscriptions, params, tmp, node) {
if (bt_conn_addr_le_cmp(conn, &params->_peer) || handle != params->value_handle) {
continue;
@@ -2188,9 +2204,8 @@ int bt_gatt_exchange_mtu(struct bt_conn *conn, struct bt_gatt_exchange_params *p
static void gatt_discover_next(struct bt_conn *conn, u16_t last_handle, struct bt_gatt_discover_params *params) {
/* Skip if last_handle is not set */
if (!last_handle) {
if (!last_handle)
goto discover;
}
/* Continue from the last found handle */
params->start_handle = last_handle;
@@ -2207,12 +2222,19 @@ static void gatt_discover_next(struct bt_conn *conn, u16_t last_handle, struct b
discover:
/* Discover next range */
#if defined(BFLB_BLE_DISCOVER_ONGOING)
if (!bt_gatt_discover_continue(conn, params)) {
#else
if (!bt_gatt_discover(conn, params)) {
#endif
return;
}
done:
params->func(conn, NULL, params);
#if defined(BFLB_BLE_DISCOVER_ONGOING)
discover_ongoing = BT_GATT_ITER_STOP;
#endif
}
static void gatt_find_type_rsp(struct bt_conn *conn, u8_t err, const void *pdu, u16_t length, void *user_data) {
@@ -2250,6 +2272,9 @@ static void gatt_find_type_rsp(struct bt_conn *conn, u8_t err, const void *pdu,
attr.user_data = &value;
if (params->func(conn, &attr, params) == BT_GATT_ITER_STOP) {
#if defined(BFLB_BLE_DISCOVER_ONGOING)
discover_ongoing = BT_GATT_ITER_STOP;
#endif
return;
}
}
@@ -2264,6 +2289,9 @@ static void gatt_find_type_rsp(struct bt_conn *conn, u8_t err, const void *pdu,
return;
done:
params->func(conn, NULL, params);
#if defined(BFLB_BLE_DISCOVER_ONGOING)
discover_ongoing = BT_GATT_ITER_STOP;
#endif
}
static int gatt_find_type(struct bt_conn *conn, struct bt_gatt_discover_params *params) {
@@ -2513,9 +2541,8 @@ static u16_t parse_characteristic(struct bt_conn *conn, const void *pdu, struct
#if defined(CONFIG_BT_STACK_PTS)
if (event_flag != gatt_discover_chara) {
/* Skip if UUID is set but doesn't match */
if (params->uuid && bt_uuid_cmp(&u.uuid, params->uuid)) {
if (params->uuid && bt_uuid_cmp(&u.uuid, params->uuid))
continue;
}
}
#else
/* Skip if UUID is set but doesn't match */
@@ -2550,6 +2577,9 @@ static void gatt_read_type_rsp(struct bt_conn *conn, u8_t err, const void *pdu,
if (err) {
params->func(conn, NULL, params);
#if defined(BFLB_BLE_DISCOVER_ONGOING)
discover_ongoing = BT_GATT_ITER_STOP;
#endif
return;
}
@@ -2560,6 +2590,9 @@ static void gatt_read_type_rsp(struct bt_conn *conn, u8_t err, const void *pdu,
}
if (!handle) {
#if defined(BFLB_BLE_DISCOVER_ONGOING)
discover_ongoing = BT_GATT_ITER_STOP;
#endif
return;
}
@@ -2675,11 +2708,17 @@ static void gatt_read_group_rsp(struct bt_conn *conn, u8_t err, const void *pdu,
if (err) {
params->func(conn, NULL, params);
#if defined(BFLB_BLE_DISCOVER_ONGOING)
discover_ongoing = BT_GATT_ITER_STOP;
#endif
return;
}
handle = parse_service(conn, pdu, params, length);
if (!handle) {
#if defined(BFLB_BLE_DISCOVER_ONGOING)
discover_ongoing = BT_GATT_ITER_STOP;
#endif
return;
}
@@ -2804,6 +2843,9 @@ static void gatt_find_info_rsp(struct bt_conn *conn, u8_t err, const void *pdu,
attr->handle = handle;
if (params->func(conn, attr, params) == BT_GATT_ITER_STOP) {
#if defined(BFLB_BLE_DISCOVER_ONGOING)
discover_ongoing = BT_GATT_ITER_STOP;
#endif
return;
}
}
@@ -2814,6 +2856,9 @@ static void gatt_find_info_rsp(struct bt_conn *conn, u8_t err, const void *pdu,
done:
params->func(conn, NULL, params);
#if defined(BFLB_BLE_DISCOVER_ONGOING)
discover_ongoing = BT_GATT_ITER_STOP;
#endif
}
static int gatt_find_info(struct bt_conn *conn, struct bt_gatt_discover_params *params) {
@@ -2844,6 +2889,16 @@ int bt_gatt_discover(struct bt_conn *conn, struct bt_gatt_discover_params *param
return -ENOTCONN;
}
#if defined(BFLB_BLE_DISCOVER_ONGOING)
if (discover_ongoing != BT_GATT_ITER_STOP) {
return -EINPROGRESS;
}
discover_ongoing = BT_GATT_ITER_CONTINUE;
return bt_gatt_discover_continue(conn, params);
}
int bt_gatt_discover_continue(struct bt_conn *conn, struct bt_gatt_discover_params *params) {
#endif
switch (params->type) {
case BT_GATT_DISCOVER_PRIMARY:
case BT_GATT_DISCOVER_SECONDARY:
@@ -3131,11 +3186,10 @@ static int gatt_exec_write(struct bt_conn *conn, struct bt_gatt_write_params *pa
req = net_buf_add(buf, sizeof(*req));
#if defined(CONFIG_BT_STACK_PTS)
if (event_flag == gatt_cancel_write_req) {
if (event_flag == gatt_cancel_write_req)
req->flags = BT_ATT_FLAG_CANCEL;
} else {
else
req->flags = BT_ATT_FLAG_EXEC;
}
#else
req->flags = BT_ATT_FLAG_EXEC;
#endif
@@ -3514,9 +3568,8 @@ static int ccc_set(const char *name, size_t len_rd, settings_read_cb read_cb, vo
#if defined(BFLB_BLE)
err = bt_settings_get_bin(key, (u8_t *)ccc_store, CCC_STORE_MAX, &len);
if (err) {
if (err)
return err;
}
load.addr_with_id.id = id;
load.addr_with_id.addr = addr;
@@ -3797,9 +3850,8 @@ void bt_gatt_disconnected(struct bt_conn *conn) {
#if defined(BFLB_BLE_MTU_CHANGE_CB)
void bt_gatt_mtu_changed(struct bt_conn *conn, u16_t mtu) {
if (gatt_mtu_changed_cb) {
if (gatt_mtu_changed_cb)
gatt_mtu_changed_cb(conn, (int)mtu);
}
}
void bt_gatt_register_mtu_callback(bt_gatt_mtu_changed_cb_t cb) { gatt_mtu_changed_cb = cb; }
@@ -4062,9 +4114,8 @@ static int sc_set(const char *name, size_t len_rd, settings_read_cb read_cb, voi
}
err = bt_settings_get_bin(key, (u8_t *)cfg, sizeof(*cfg), NULL);
if (err) {
if (err)
memset(cfg, 0, sizeof(*cfg));
}
return err;
#else
if (!name) {
@@ -4230,3 +4281,22 @@ static int db_hash_commit(void) {
SETTINGS_STATIC_HANDLER_DEFINE(bt_hash, "bt/hash", NULL, db_hash_set, db_hash_commit, NULL);
#endif /*CONFIG_BT_GATT_CACHING */
#endif /* CONFIG_BT_SETTINGS */
#if defined(CONFIG_BT_GATT_DYNAMIC_DB)
uint16_t bt_gatt_get_last_handle(void) {
struct bt_gatt_service *last;
u16_t handle, last_handle;
if (sys_slist_is_empty(&db)) {
handle = last_static_handle;
last_handle = handle;
goto last;
}
last = SYS_SLIST_PEEK_TAIL_CONTAINER(&db, last, node);
handle = last->attrs[last->attr_count - 1].handle;
last_handle = handle;
last:
return last_handle;
}
#endif

View File

@@ -20,10 +20,22 @@
#define BT_VOICE_CVSD_16BIT 0x0060
#define BT_VOICE_MSBC_16BIT 0x0063
#if (BFLB_BT_CO_THREAD)
enum {
BT_CMD_SYNC_NONE = 0,
BT_CMD_SYNC_TX = 1,
BT_CMD_SYNC_TX_DONE = 2
};
#endif
/* k_poll event tags */
enum {
BT_EVENT_CMD_TX,
BT_EVENT_CONN_TX_QUEUE,
#if (BFLB_BT_CO_THREAD)
BT_EVENT_RX_QUEUE,
BT_EVENT_WORK_QUEUE,
#endif
};
/* bt_dev flags: the flags defined here represent BT controller state */
@@ -60,6 +72,10 @@ enum {
BT_DEV_ADV_ADDRESS_IS_PUBLIC,
#endif
#if defined(CONFIG_AUTO_PTS)
BT_DEV_SETTED_NON_RESOLV_ADDR, //The non-reslovable address have been set.
#endif
#if defined(BFLB_HOST_ASSISTANT)
BT_DEV_ASSIST_RUN,
#endif
@@ -262,8 +278,9 @@ int set_adv_channel_map(u8_t channel);
int bt_get_local_public_address(bt_addr_le_t *adv_addr);
int bt_get_local_ramdon_address(bt_addr_le_t *adv_addr);
int bt_le_set_data_len(struct bt_conn *conn, u16_t tx_octets, u16_t tx_time);
int hci_le_set_phy(struct bt_conn *conn);
int hci_le_set_default_phy(struct bt_conn *conn, u8_t default_phy);
int hci_le_set_phy(struct bt_conn *conn, uint8_t all_phys,
uint8_t pref_tx_phy, uint8_t pref_rx_phy, uint8_t phy_opts);
int hci_le_set_default_phy(u8_t default_phy);
#if defined(CONFIG_SET_TX_PWR)
int bt_set_tx_pwr(int8_t power);
@@ -282,4 +299,7 @@ void bt_hci_reset_complete(struct net_buf *buf);
void bt_register_host_assist_cb(struct blhast_cb *cb);
#endif
typedef void (*bredr_name_callback)(const char *name);
int remote_name_req(const bt_addr_t *addr, bredr_name_callback cb);
#endif

View File

@@ -238,9 +238,8 @@ destroy:
}
#ifdef BFLB_BLE_PATCH_FREE_ALLOCATED_BUFFER_IN_OS
if (chan->rtx_work.timer.timer.hdl) {
if (chan->rtx_work.timer.timer.hdl)
k_delayed_work_del_timer(&chan->rtx_work);
}
#endif
}

View File

@@ -16,8 +16,9 @@
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) {}

View File

@@ -9,6 +9,7 @@
#include <bluetooth.h>
#include <hci_core.h>
#include "log.h"
#include "multi_adv.h"
#include "work_q.h"
@@ -24,9 +25,8 @@ int multi_adv_get_instant_num(void) {
struct multi_adv_instant *inst = &(g_multi_adv_list[0]);
for (i = 0; i < MAX_MULTI_ADV_INSTANT; i++) {
if (inst[i].inuse_flag) {
if (inst[i].inuse_flag)
num++;
}
}
return num;
}
@@ -105,15 +105,13 @@ int change_to_tick(int min_interval, int max_interval) {
if (max_interval / SLOT_PER_PERIOD != min_interval / SLOT_PER_PERIOD) {
tick = min_interval / SLOT_PER_PERIOD;
if (min_interval % SLOT_PER_PERIOD) {
if (min_interval % SLOT_PER_PERIOD)
tick++;
}
} else {
tick = min_interval / SLOT_PER_PERIOD;
}
if (tick <= 1) {
if (tick <= 1)
tick = 1;
}
return tick;
}
@@ -161,13 +159,11 @@ int calculate_offset(uint16_t interval[], uint16_t offset[], int num, int durati
int offset_range;
offset_range = interval[num];
if (offset_range > duration) {
if (offset_range > duration)
offset_range = duration;
}
if (num == 0) {
if (num == 0)
return 0;
}
min_max_instants = 0x7fffffff;
/* using 0-interval-1 as offset */
@@ -182,9 +178,8 @@ int calculate_offset(uint16_t interval[], uint16_t offset[], int num, int durati
instants++;
}
}
if (j % interval[num] == i) {
if (j % interval[num] == i)
instants++;
}
if (curr_max_instants < instants) {
curr_max_instants = instants;
}
@@ -232,9 +227,8 @@ 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) {
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;
@@ -298,7 +292,7 @@ void multi_adv_schedule_timeslot(struct multi_adv_scheduler *adv_scheduler) {
}
}
// BT_DBG("multi_adv_schedule_timeslot, num = %d, match = %d", inst_num, 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;
@@ -310,9 +304,8 @@ void multi_adv_schedule_timeslot(struct multi_adv_scheduler *adv_scheduler) {
/* start instant */
adv_instant = multi_adv_find_instant_by_order(inst_order[match_order[insts]]);
if (adv_instant) {
if (adv_instant)
multi_adv_start_adv_instant(adv_instant);
}
}
/* next instant in the same slot */
@@ -402,7 +395,7 @@ void multi_adv_new_schedule(void) {
}
if (high_duty_instant) {
// BT_WARN("High Duty Cycle Instants, id = %d, interval = %d\n", adv_instant->instant_id, adv_instant->param.interval_min);
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;
}
@@ -414,9 +407,8 @@ void multi_adv_new_schedule(void) {
}
if (inst_num == 1) {
adv_instant = multi_adv_find_instant_by_order(inst_order[0]);
if (!adv_instant) {
if (!adv_instant)
return;
}
multi_adv_start_adv_instant(adv_instant);
return;
}
@@ -436,7 +428,7 @@ void multi_adv_new_schedule(void) {
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);
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();
@@ -453,14 +445,12 @@ int bt_le_multi_adv_start(const struct bt_le_adv_param *param, const struct bt_d
struct multi_adv_instant *adv_instant;
instant_num = multi_adv_get_instant_num();
if (instant_num >= MAX_MULTI_ADV_INSTANT) {
if (instant_num >= MAX_MULTI_ADV_INSTANT)
return -1;
}
adv_instant = multi_adv_alloc_unused_instant();
if (adv_instant == 0) {
if (adv_instant == 0)
return -1;
}
memcpy(&(adv_instant->param), param, sizeof(struct bt_le_adv_param));
@@ -474,11 +464,10 @@ int bt_le_multi_adv_start(const struct bt_le_adv_param *param, const struct bt_d
}
int bt_le_multi_adv_stop(int instant_id) {
if (multi_adv_find_instant_by_id(instant_id) == 0) {
if (multi_adv_find_instant_by_id(instant_id) == 0)
return -1;
}
// BT_WARN("%s id[%d]\n", __func__, instant_id);
BT_WARN("%s id[%d]\n", __func__, instant_id);
multi_adv_delete_instant_by_id(instant_id);
multi_adv_new_schedule();

View File

@@ -221,72 +221,37 @@ int bt_check_if_ef_ready() {
if (!ef_ready_flag) {
err = easyflash_init();
if (!err) {
if (!err)
ef_ready_flag = true;
}
}
return err;
}
int bt_settings_set_bin(const char *key, const uint8_t *value, size_t length) {
const char *lookup = "0123456789abcdef";
char *str_value;
int err;
int err;
err = bt_check_if_ef_ready();
if (err) {
if (err)
return err;
}
str_value = pvPortMalloc(length * 2 + 1);
BT_ASSERT(str_value != NULL);
for (size_t i = 0; i < length; i++) {
str_value[(i * 2) + 0] = lookup[(value[i] >> 4) & 0x0F];
str_value[(i * 2) + 1] = lookup[value[i] & 0x0F];
}
str_value[length * 2] = '\0';
err = ef_set_env(key, (const char *)str_value);
vPortFree(str_value);
err = ef_set_env_blob(key, value, length);
return err;
}
int bt_settings_get_bin(const char *key, u8_t *value, size_t exp_len, size_t *real_len) {
char *str_value;
size_t str_value_len;
char rand[3];
int err;
size_t rlen;
err = bt_check_if_ef_ready();
if (err) {
if (err)
return err;
}
str_value = ef_get_env(key);
if (str_value == NULL) {
return -1;
}
rlen = ef_get_env_blob(key, value, exp_len, NULL);
str_value_len = strlen(str_value);
if ((str_value_len % 2) != 0 || (exp_len > 0 && str_value_len > exp_len * 2)) {
return -1;
}
if (real_len) {
*real_len = str_value_len / 2;
}
for (size_t i = 0; i < str_value_len / 2; i++) {
strncpy(rand, str_value + 2 * i, 2);
rand[2] = '\0';
value[i] = strtol(rand, NULL, 16);
}
if (real_len)
*real_len = rlen;
return 0;
}
@@ -300,9 +265,8 @@ int settings_save_one(const char *key, const u8_t *value, size_t length) { retur
void bt_settings_save_id(void) {
#if defined(BFLB_BLE)
#if defined(CONFIG_BT_SETTINGS)
if (bt_check_if_ef_ready()) {
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);
@@ -315,26 +279,13 @@ void bt_settings_save_id(void) {
#if defined(BFLB_BLE)
#if defined(CONFIG_BT_SETTINGS)
void bt_settings_save_name(void) {
if (bt_check_if_ef_ready()) {
return;
}
ef_set_env(NV_LOCAL_NAME, bt_dev.name);
}
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()) {
if (bt_check_if_ef_ready())
return;
}
#if defined(CONFIG_BT_DEVICE_NAME_DYNAMIC)
char *dev_name;
uint8_t len;
dev_name = ef_get_env(NV_LOCAL_NAME);
if (dev_name != NULL) {
len = ((strlen(dev_name) + 1) < CONFIG_BT_DEVICE_NAME_MAX) ? (strlen(dev_name) + 1) : CONFIG_BT_DEVICE_NAME_MAX;
memcpy(bt_dev.name, dev_name, len);
}
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);
#if defined(CONFIG_BT_PRIVACY)

View File

@@ -21,12 +21,6 @@ extern "C" {
#define BT_ADDR_LE_PUBLIC_ID 0x02
#define BT_ADDR_LE_RANDOM_ID 0x03
#if defined(CONFIG_BT_STACK_PTS)
//for app layer to deliver the address type:non rpa ,rpa
#define BT_ADDR_TYPE_NON_RPA 0x01
#define BT_ADDR_TYPE_RPA 0x02
#endif
/** Bluetooth Device Address */
typedef struct {
u8_t val[6];

View File

@@ -13,10 +13,8 @@
#ifdef __cplusplus
extern "C" {
#endif
#include "buf.h"
#include <misc/slist.h>
#include "conn_internal.h"
#include "conn.h"
/* Error codes for Error response PDU */
#define BT_ATT_ERR_INVALID_HANDLE 0x01
@@ -45,18 +43,20 @@ extern "C" {
#define BT_ATT_ERR_PROCEDURE_IN_PROGRESS 0xfe
#define BT_ATT_ERR_OUT_OF_RANGE 0xff
typedef void (*bt_att_func_t)(struct bt_conn *conn, u8_t err, const void *pdu, u16_t length, void *user_data);
typedef void (*bt_att_func_t)(struct bt_conn *conn, u8_t err,
const void *pdu, u16_t length,
void *user_data);
typedef void (*bt_att_destroy_t)(void *user_data);
/* ATT request context */
struct bt_att_req {
sys_snode_t node;
bt_att_func_t func;
bt_att_destroy_t destroy;
struct net_buf_simple_state state;
struct net_buf *buf;
sys_snode_t node;
bt_att_func_t func;
bt_att_destroy_t destroy;
struct net_buf_simple_state state;
struct net_buf *buf;
#if defined(CONFIG_BT_SMP)
bool retrying;
bool retrying;
#endif /* CONFIG_BT_SMP */
};

View File

@@ -14,8 +14,6 @@
extern "C" {
#endif
#include "avdtp_internal.h"
/** @brief AVDTP SEID Information */
struct bt_avdtp_seid_info {
/** Stream End Point ID */

View File

@@ -315,7 +315,7 @@ struct bt_le_adv_param {
/** Maximum Advertising Interval (N * 0.625) */
u16_t interval_max;
#if defined(CONFIG_BT_STACK_PTS)
#if defined(CONFIG_BT_STACK_PTS) || defined(CONFIG_AUTO_PTS)
u8_t addr_type;
#endif
};

View File

@@ -21,7 +21,6 @@
#include <bluetooth.h>
#include <hci_host.h>
#include <hci_err.h>
#include "conn_internal.h"
#ifdef __cplusplus
extern "C" {
@@ -107,6 +106,7 @@ struct bt_conn *bt_conn_lookup_addr_le(u8_t id, const bt_addr_le_t *peer);
#if defined(BFLB_BLE)
bool le_check_valid_conn(void);
void notify_disconnected(struct bt_conn *conn);
#if defined(BFLB_HOST_ASSISTANT)
void bt_notify_disconnected(void);
#endif
@@ -491,6 +491,17 @@ struct bt_conn_cb {
*/
void (*le_param_updated)(struct bt_conn *conn, u16_t interval,
u16_t latency, u16_t timeout);
/** @brief The PHY of the connection has changed.
*
* This callback notifies the application that the PHY of the
* connection has changed.
*
* @param conn Connection object.
* @param tx_phy Transmit phy.
* @param rx_phy Receive phy.
*/
void (*le_phy_updated)(struct bt_conn *conn, u8_t tx_phy, u8_t rx_phy);
#if defined(CONFIG_BT_SMP)
/** @brief Remote Identity Address has been resolved.
*

View File

@@ -26,7 +26,6 @@
#ifdef __cplusplus
extern "C" {
#endif
#include "conn_internal.h"
/* GATT attribute permission bit field values */
enum {
@@ -530,6 +529,13 @@ ssize_t bt_gatt_attr_read_chrc(struct bt_conn *conn,
const struct bt_gatt_attr *attr, void *buf,
u16_t len, u16_t offset);
#define BT_GATT_CHRC_INIT(_uuid, _handle, _props) \
{ \
.uuid = _uuid, \
.value_handle = _handle, \
.properties = _props, \
}
/** @def BT_GATT_CHARACTERISTIC
* @brief Characteristic and Value Declaration Macro.
*
@@ -546,10 +552,8 @@ ssize_t bt_gatt_attr_read_chrc(struct bt_conn *conn,
#define BT_GATT_CHARACTERISTIC(_uuid, _props, _perm, _read, _write, _value) \
BT_GATT_ATTRIBUTE(BT_UUID_GATT_CHRC, BT_GATT_PERM_READ, \
bt_gatt_attr_read_chrc, NULL, \
(&(struct bt_gatt_chrc){ \
.uuid = _uuid, \
.value_handle = 0U, \
.properties = _props, \
((struct bt_gatt_chrc[]){ \
BT_GATT_CHRC_INIT(_uuid, 0U, _props), \
})), \
BT_GATT_ATTRIBUTE(_uuid, _perm, _read, _write, _value)
@@ -785,10 +789,11 @@ ssize_t bt_gatt_attr_read_cpf(struct bt_conn *conn,
#define BT_GATT_ATTRIBUTE(_uuid, _perm, _read, _write, _value) \
{ \
.uuid = _uuid, \
.perm = _perm, \
.read = _read, \
.write = _write, \
.user_data = _value, \
.handle = 0, \
.perm = _perm, \
}
/** @brief Notification complete result callback.
@@ -1371,7 +1376,12 @@ void bt_gatt_cancel(struct bt_conn *conn, void *params);
typedef void (*bt_gatt_mtu_changed_cb_t)(struct bt_conn *conn, int mtu);
void bt_gatt_register_mtu_callback(bt_gatt_mtu_changed_cb_t cb);
#endif
#if defined(CONFIG_BT_GATT_CLIENT)
#if defined(BFLB_BLE_NOTIFY_ALL)
typedef void (*bt_notification_all_cb_t)(struct bt_conn *conn, u16_t handle, const void *data, u16_t length);
void bt_gatt_register_notification_callback(bt_notification_all_cb_t cb);
#endif
#endif
#if defined(BFLB_BLE)
/** @brief load gatt ccc from flash
*

View File

@@ -476,6 +476,17 @@ struct bt_hci_write_local_name {
#define BT_BREDR_SCAN_INQUIRY 0x01
#define BT_BREDR_SCAN_PAGE 0x02
#define BT_HCI_OP_WRITE_INQUIRY_SCAN_ACTIVITY BT_OP(BT_OGF_BASEBAND, 0x001e)
struct bt_hci_cp_write_inquiry_scan_activity {
u16_t interval;
u16_t window;
} __packed;
#define BT_HCI_OP_WRITE_CLASS_OF_DEVICE BT_OP(BT_OGF_BASEBAND, 0x0024)
struct bt_hci_cp_write_class_of_device {
u8_t cod[3];
} __packed;
#define BT_TX_POWER_LEVEL_CURRENT 0x00
#define BT_TX_POWER_LEVEL_MAX 0x01
#define BT_HCI_OP_READ_TX_POWER_LEVEL BT_OP(BT_OGF_BASEBAND, 0x002d)
@@ -516,11 +527,21 @@ struct bt_hci_cp_host_num_completed_packets {
struct bt_hci_handle_count h[0];
} __packed;
#define BT_HCI_OP_WRITE_INQUIRY_SCAN_TYPE BT_OP(BT_OGF_BASEBAND, 0x0043)
struct bt_hci_cp_write_inquiry_scan_type {
u8_t type;
} __packed;
#define BT_HCI_OP_WRITE_INQUIRY_MODE BT_OP(BT_OGF_BASEBAND, 0x0045)
struct bt_hci_cp_write_inquiry_mode {
u8_t mode;
} __packed;
#define BT_HCI_OP_WRITE_PAGE_SCAN_TYPE BT_OP(BT_OGF_BASEBAND, 0x0047)
struct bt_hci_cp_write_page_scan_type {
u8_t type;
} __packed;
#define BT_HCI_OP_WRITE_EXT_INQUIRY_RESP BT_OP(BT_OGF_BASEBAND, 0x0052)
struct bt_hci_cp_write_ext_inquiry_resp {
u8_t rec;
@@ -2617,6 +2638,10 @@ typedef bool bt_hci_vnd_evt_cb_t(struct net_buf_simple *buf);
*/
int bt_hci_register_vnd_evt_cb(bt_hci_vnd_evt_cb_t cb);
#if (BFLB_BT_CO_THREAD)
struct k_thread *bt_get_co_thread(void);
#endif
#ifdef __cplusplus
}
#endif

View File

@@ -21,15 +21,17 @@
extern "C" {
#endif
#include <atomic.h>
#include <buf.h>
#include <conn.h>
#include <hci_host.h>
#include <include/atomic.h>
/** @def BT_ISO_CHAN_SEND_RESERVE
* @brief Headroom needed for outgoing buffers
*/
#define BT_ISO_CHAN_SEND_RESERVE (CONFIG_BT_HCI_RESERVE + BT_HCI_ISO_HDR_SIZE + BT_HCI_ISO_DATA_HDR_SIZE)
#define BT_ISO_CHAN_SEND_RESERVE (CONFIG_BT_HCI_RESERVE + \
BT_HCI_ISO_HDR_SIZE + \
BT_HCI_ISO_DATA_HDR_SIZE)
struct bt_iso_chan;
@@ -38,136 +40,140 @@ struct bt_iso_chan;
* context.
*/
enum {
/** Channel disconnected */
BT_ISO_DISCONNECTED,
/** Channel bound to a connection */
BT_ISO_BOUND,
/** Channel in connecting state */
BT_ISO_CONNECT,
/** Channel ready for upper layer traffic on it */
BT_ISO_CONNECTED,
/** Channel in disconnecting state */
BT_ISO_DISCONNECT,
/** Channel disconnected */
BT_ISO_DISCONNECTED,
/** Channel bound to a connection */
BT_ISO_BOUND,
/** Channel in connecting state */
BT_ISO_CONNECT,
/** Channel ready for upper layer traffic on it */
BT_ISO_CONNECTED,
/** Channel in disconnecting state */
BT_ISO_DISCONNECT,
};
/** @brief ISO Channel structure. */
struct bt_iso_chan {
/** Channel connection reference */
struct bt_conn *conn;
/** Channel operations reference */
struct bt_iso_chan_ops *ops;
/** Channel QoS reference */
struct bt_iso_chan_qos *qos;
/** Channel data path reference*/
struct bt_iso_chan_path *path;
sys_snode_t node;
uint8_t state;
bt_security_t required_sec_level;
/** Channel connection reference */
struct bt_conn *conn;
/** Channel operations reference */
struct bt_iso_chan_ops *ops;
/** Channel QoS reference */
struct bt_iso_chan_qos *qos;
/** Channel data path reference*/
struct bt_iso_chan_path *path;
sys_snode_t node;
uint8_t state;
bt_security_t required_sec_level;
};
/** @brief Audio QoS direction */
enum { BT_ISO_CHAN_QOS_IN, BT_ISO_CHAN_QOS_OUT, BT_ISO_CHAN_QOS_INOUT };
enum {
BT_ISO_CHAN_QOS_IN,
BT_ISO_CHAN_QOS_OUT,
BT_ISO_CHAN_QOS_INOUT
};
/** @brief ISO Channel QoS structure. */
struct bt_iso_chan_qos {
/** @brief Channel direction
*
* Possible values: BT_ISO_CHAN_QOS_IN, BT_ISO_CHAN_QOS_OUT or
* BT_ISO_CHAN_QOS_INOUT.
*/
uint8_t dir;
/** Channel interval */
uint32_t interval;
/** Channel SCA */
uint8_t sca;
/** Channel packing mode */
uint8_t packing;
/** Channel framing mode */
uint8_t framing;
/** Channel Latency */
uint16_t latency;
/** Channel SDU */
uint8_t sdu;
/** Channel PHY */
uint8_t phy;
/** Channel Retransmission Number */
uint8_t rtn;
/** @brief Channel direction
*
* Possible values: BT_ISO_CHAN_QOS_IN, BT_ISO_CHAN_QOS_OUT or
* BT_ISO_CHAN_QOS_INOUT.
*/
uint8_t dir;
/** Channel interval */
uint32_t interval;
/** Channel SCA */
uint8_t sca;
/** Channel packing mode */
uint8_t packing;
/** Channel framing mode */
uint8_t framing;
/** Channel Latency */
uint16_t latency;
/** Channel SDU */
uint8_t sdu;
/** Channel PHY */
uint8_t phy;
/** Channel Retransmission Number */
uint8_t rtn;
};
/** @brief ISO Channel Data Path structure. */
struct bt_iso_chan_path {
/** Default path ID */
uint8_t pid;
/** Coding Format */
uint8_t format;
/** Company ID */
uint16_t cid;
/** Vendor-defined Codec ID */
uint16_t vid;
/** Controller Delay */
uint32_t delay;
/** Codec Configuration length*/
uint8_t cc_len;
/** Codec Configuration */
uint8_t cc[0];
/** Default path ID */
uint8_t pid;
/** Coding Format */
uint8_t format;
/** Company ID */
uint16_t cid;
/** Vendor-defined Codec ID */
uint16_t vid;
/** Controller Delay */
uint32_t delay;
/** Codec Configuration length*/
uint8_t cc_len;
/** Codec Configuration */
uint8_t cc[0];
};
/** @brief ISO Channel operations structure. */
struct bt_iso_chan_ops {
/** @brief Channel connected callback
*
* If this callback is provided it will be called whenever the
* connection completes.
*
* @param chan The channel that has been connected
*/
void (*connected)(struct bt_iso_chan *chan);
/** @brief Channel connected callback
*
* If this callback is provided it will be called whenever the
* connection completes.
*
* @param chan The channel that has been connected
*/
void (*connected)(struct bt_iso_chan *chan);
/** @brief Channel disconnected callback
*
* If this callback is provided it will be called whenever the
* channel is disconnected, including when a connection gets
* rejected.
*
* @param chan The channel that has been Disconnected
*/
void (*disconnected)(struct bt_iso_chan *chan);
/** @brief Channel disconnected callback
*
* If this callback is provided it will be called whenever the
* channel is disconnected, including when a connection gets
* rejected.
*
* @param chan The channel that has been Disconnected
*/
void (*disconnected)(struct bt_iso_chan *chan);
/** @brief Channel alloc_buf callback
*
* If this callback is provided the channel will use it to allocate
* buffers to store incoming data.
*
* @param chan The channel requesting a buffer.
*
* @return Allocated buffer.
*/
struct net_buf *(*alloc_buf)(struct bt_iso_chan *chan);
/** @brief Channel alloc_buf callback
*
* If this callback is provided the channel will use it to allocate
* buffers to store incoming data.
*
* @param chan The channel requesting a buffer.
*
* @return Allocated buffer.
*/
struct net_buf *(*alloc_buf)(struct bt_iso_chan *chan);
/** @brief Channel recv callback
*
* @param chan The channel receiving data.
* @param buf Buffer containing incoming data.
*/
void (*recv)(struct bt_iso_chan *chan, struct net_buf *buf);
/** @brief Channel recv callback
*
* @param chan The channel receiving data.
* @param buf Buffer containing incoming data.
*/
void (*recv)(struct bt_iso_chan *chan, struct net_buf *buf);
};
/** @brief ISO Server structure. */
struct bt_iso_server {
/** Required minimim security level */
bt_security_t sec_level;
/** Required minimim security level */
bt_security_t sec_level;
/** @brief Server accept callback
*
* This callback is called whenever a new incoming connection requires
* authorization.
*
* @param conn The connection that is requesting authorization
* @param chan Pointer to receive the allocated channel
*
* @return 0 in case of success or negative value in case of error.
*/
int (*accept)(struct bt_conn *conn, struct bt_iso_chan **chan);
/** @brief Server accept callback
*
* This callback is called whenever a new incoming connection requires
* authorization.
*
* @param conn The connection that is requesting authorization
* @param chan Pointer to receive the allocated channel
*
* @return 0 in case of success or negative value in case of error.
*/
int (*accept)(struct bt_conn *conn, struct bt_iso_chan **chan);
};
/** @brief Register ISO server.
@@ -194,7 +200,8 @@ int bt_iso_server_register(struct bt_iso_server *server);
*
* @return 0 in case of success or negative value in case of error.
*/
int bt_iso_chan_bind(struct bt_conn **conns, uint8_t num_conns, struct bt_iso_chan **chans);
int bt_iso_chan_bind(struct bt_conn **conns, uint8_t num_conns,
struct bt_iso_chan **chans);
/** @brief Connect ISO channels
*

View File

@@ -18,7 +18,6 @@
*/
#include <../bluetooth/buf.h>
#include <include/atomic.h>
#include <conn.h>
#include <hci_host.h>
#ifdef __cplusplus
@@ -37,7 +36,9 @@ extern "C" {
*
* @return Needed buffer size to match the requested L2CAP MTU.
*/
#define BT_L2CAP_BUF_SIZE(mtu) (BT_BUF_RESERVE + BT_HCI_ACL_HDR_SIZE + BT_L2CAP_HDR_SIZE + (mtu))
#define BT_L2CAP_BUF_SIZE(mtu) (BT_BUF_RESERVE + \
BT_HCI_ACL_HDR_SIZE + BT_L2CAP_HDR_SIZE + \
(mtu))
struct bt_l2cap_chan;
@@ -53,82 +54,82 @@ typedef void (*bt_l2cap_chan_destroy_t)(struct bt_l2cap_chan *chan);
* context.
*/
typedef enum bt_l2cap_chan_state {
/** Channel disconnected */
BT_L2CAP_DISCONNECTED,
/** Channel in connecting state */
BT_L2CAP_CONNECT,
/** Channel in config state, BR/EDR specific */
BT_L2CAP_CONFIG,
/** Channel ready for upper layer traffic on it */
BT_L2CAP_CONNECTED,
/** Channel in disconnecting state */
BT_L2CAP_DISCONNECT,
/** Channel disconnected */
BT_L2CAP_DISCONNECTED,
/** Channel in connecting state */
BT_L2CAP_CONNECT,
/** Channel in config state, BR/EDR specific */
BT_L2CAP_CONFIG,
/** Channel ready for upper layer traffic on it */
BT_L2CAP_CONNECTED,
/** Channel in disconnecting state */
BT_L2CAP_DISCONNECT,
} __packed bt_l2cap_chan_state_t;
/** @brief Status of L2CAP channel. */
typedef enum bt_l2cap_chan_status {
/** Channel output status */
BT_L2CAP_STATUS_OUT,
/** Channel output status */
BT_L2CAP_STATUS_OUT,
/* Total number of status - must be at the end of the enum */
BT_L2CAP_NUM_STATUS,
/* Total number of status - must be at the end of the enum */
BT_L2CAP_NUM_STATUS,
} __packed bt_l2cap_chan_status_t;
/** @brief L2CAP Channel structure. */
struct bt_l2cap_chan {
/** Channel connection reference */
struct bt_conn *conn;
/** Channel operations reference */
struct bt_l2cap_chan_ops *ops;
sys_snode_t node;
bt_l2cap_chan_destroy_t destroy;
/* Response Timeout eXpired (RTX) timer */
struct k_delayed_work rtx_work;
ATOMIC_DEFINE(status, BT_L2CAP_NUM_STATUS);
/** Channel connection reference */
struct bt_conn *conn;
/** Channel operations reference */
struct bt_l2cap_chan_ops *ops;
sys_snode_t node;
bt_l2cap_chan_destroy_t destroy;
/* Response Timeout eXpired (RTX) timer */
struct k_delayed_work rtx_work;
ATOMIC_DEFINE(status, BT_L2CAP_NUM_STATUS);
#if defined(CONFIG_BT_L2CAP_DYNAMIC_CHANNEL)
bt_l2cap_chan_state_t state;
/** Remote PSM to be connected */
u16_t psm;
/** Helps match request context during CoC */
u8_t ident;
bt_security_t required_sec_level;
bt_l2cap_chan_state_t state;
/** Remote PSM to be connected */
u16_t psm;
/** Helps match request context during CoC */
u8_t ident;
bt_security_t required_sec_level;
#endif /* CONFIG_BT_L2CAP_DYNAMIC_CHANNEL */
};
/** @brief LE L2CAP Endpoint structure. */
struct bt_l2cap_le_endpoint {
/** Endpoint CID */
u16_t cid;
/** Endpoint Maximum Transmission Unit */
u16_t mtu;
/** Endpoint Maximum PDU payload Size */
u16_t mps;
/** Endpoint initial credits */
u16_t init_credits;
/** Endpoint credits */
struct k_sem credits;
/** Endpoint CID */
u16_t cid;
/** Endpoint Maximum Transmission Unit */
u16_t mtu;
/** Endpoint Maximum PDU payload Size */
u16_t mps;
/** Endpoint initial credits */
u16_t init_credits;
/** Endpoint credits */
struct k_sem credits;
};
/** @brief LE L2CAP Channel structure. */
struct bt_l2cap_le_chan {
/** Common L2CAP channel reference object */
struct bt_l2cap_chan chan;
/** Channel Receiving Endpoint */
struct bt_l2cap_le_endpoint rx;
/** Channel Transmission Endpoint */
struct bt_l2cap_le_endpoint tx;
/** Channel Transmission queue */
struct k_fifo tx_queue;
/** Channel Pending Transmission buffer */
struct net_buf *tx_buf;
/** Segment SDU packet from upper layer */
struct net_buf *_sdu;
u16_t _sdu_len;
/** Common L2CAP channel reference object */
struct bt_l2cap_chan chan;
/** Channel Receiving Endpoint */
struct bt_l2cap_le_endpoint rx;
/** Channel Transmission Endpoint */
struct bt_l2cap_le_endpoint tx;
/** Channel Transmission queue */
struct k_fifo tx_queue;
/** Channel Pending Transmission buffer */
struct net_buf *tx_buf;
/** Segment SDU packet from upper layer */
struct net_buf *_sdu;
u16_t _sdu_len;
struct k_work rx_work;
struct k_fifo rx_queue;
struct k_work rx_work;
struct k_fifo rx_queue;
};
/** @def BT_L2CAP_LE_CHAN(_ch)
@@ -144,107 +145,107 @@ struct bt_l2cap_le_chan {
/** @brief BREDR L2CAP Endpoint structure. */
struct bt_l2cap_br_endpoint {
/** Endpoint CID */
u16_t cid;
/** Endpoint Maximum Transmission Unit */
u16_t mtu;
/** Endpoint CID */
u16_t cid;
/** Endpoint Maximum Transmission Unit */
u16_t mtu;
};
/** @brief BREDR L2CAP Channel structure. */
struct bt_l2cap_br_chan {
/** Common L2CAP channel reference object */
struct bt_l2cap_chan chan;
/** Channel Receiving Endpoint */
struct bt_l2cap_br_endpoint rx;
/** Channel Transmission Endpoint */
struct bt_l2cap_br_endpoint tx;
/* For internal use only */
atomic_t flags[1];
/** Common L2CAP channel reference object */
struct bt_l2cap_chan chan;
/** Channel Receiving Endpoint */
struct bt_l2cap_br_endpoint rx;
/** Channel Transmission Endpoint */
struct bt_l2cap_br_endpoint tx;
/* For internal use only */
atomic_t flags[1];
};
/** @brief L2CAP Channel operations structure. */
struct bt_l2cap_chan_ops {
/** Channel connected callback
*
* If this callback is provided it will be called whenever the
* connection completes.
*
* @param chan The channel that has been connected
*/
void (*connected)(struct bt_l2cap_chan *chan);
/** Channel connected callback
*
* If this callback is provided it will be called whenever the
* connection completes.
*
* @param chan The channel that has been connected
*/
void (*connected)(struct bt_l2cap_chan *chan);
/** Channel disconnected callback
*
* If this callback is provided it will be called whenever the
* channel is disconnected, including when a connection gets
* rejected.
*
* @param chan The channel that has been Disconnected
*/
void (*disconnected)(struct bt_l2cap_chan *chan);
/** Channel disconnected callback
*
* If this callback is provided it will be called whenever the
* channel is disconnected, including when a connection gets
* rejected.
*
* @param chan The channel that has been Disconnected
*/
void (*disconnected)(struct bt_l2cap_chan *chan);
/** Channel encrypt_change callback
*
* If this callback is provided it will be called whenever the
* security level changed (indirectly link encryption done) or
* authentication procedure fails. In both cases security initiator
* and responder got the final status (HCI status) passed by
* related to encryption and authentication events from local host's
* controller.
*
* @param chan The channel which has made encryption status changed.
* @param status HCI status of performed security procedure caused
* by channel security requirements. The value is populated
* by HCI layer and set to 0 when success and to non-zero (reference to
* HCI Error Codes) when security/authentication failed.
*/
void (*encrypt_change)(struct bt_l2cap_chan *chan, u8_t hci_status);
/** Channel encrypt_change callback
*
* If this callback is provided it will be called whenever the
* security level changed (indirectly link encryption done) or
* authentication procedure fails. In both cases security initiator
* and responder got the final status (HCI status) passed by
* related to encryption and authentication events from local host's
* controller.
*
* @param chan The channel which has made encryption status changed.
* @param status HCI status of performed security procedure caused
* by channel security requirements. The value is populated
* by HCI layer and set to 0 when success and to non-zero (reference to
* HCI Error Codes) when security/authentication failed.
*/
void (*encrypt_change)(struct bt_l2cap_chan *chan, u8_t hci_status);
/** Channel alloc_buf callback
*
* If this callback is provided the channel will use it to allocate
* buffers to store incoming data.
*
* @param chan The channel requesting a buffer.
*
* @return Allocated buffer.
*/
struct net_buf *(*alloc_buf)(struct bt_l2cap_chan *chan);
/** Channel alloc_buf callback
*
* If this callback is provided the channel will use it to allocate
* buffers to store incoming data.
*
* @param chan The channel requesting a buffer.
*
* @return Allocated buffer.
*/
struct net_buf *(*alloc_buf)(struct bt_l2cap_chan *chan);
/** Channel recv callback
*
* @param chan The channel receiving data.
* @param buf Buffer containing incoming data.
*
* @return 0 in case of success or negative value in case of error.
* If -EINPROGRESS is returned user has to confirm once the data has
* been processed by calling bt_l2cap_chan_recv_complete passing back
* the buffer received with its original user_data which contains the
* number of segments/credits used by the packet.
*/
int (*recv)(struct bt_l2cap_chan *chan, struct net_buf *buf);
/** Channel recv callback
*
* @param chan The channel receiving data.
* @param buf Buffer containing incoming data.
*
* @return 0 in case of success or negative value in case of error.
* If -EINPROGRESS is returned user has to confirm once the data has
* been processed by calling bt_l2cap_chan_recv_complete passing back
* the buffer received with its original user_data which contains the
* number of segments/credits used by the packet.
*/
int (*recv)(struct bt_l2cap_chan *chan, struct net_buf *buf);
/* Channel sent callback
*
* If this callback is provided it will be called whenever a SDU has
* been completely sent.
*
* @param chan The channel which has sent data.
*/
void (*sent)(struct bt_l2cap_chan *chan);
/* Channel sent callback
*
* If this callback is provided it will be called whenever a SDU has
* been completely sent.
*
* @param chan The channel which has sent data.
*/
void (*sent)(struct bt_l2cap_chan *chan);
/* Channel status callback
*
* If this callback is provided it will be called whenever the
* channel status changes.
*
* @param chan The channel which status changed
* @param status The channel status
*/
void (*status)(struct bt_l2cap_chan *chan, atomic_t *status);
/* Channel status callback
*
* If this callback is provided it will be called whenever the
* channel status changes.
*
* @param chan The channel which status changed
* @param status The channel status
*/
void (*status)(struct bt_l2cap_chan *chan, atomic_t *status);
#if defined(BFLB_BLE_MTU_CHANGE_CB)
void (*mtu_changed)(struct bt_l2cap_chan *chan, u16_t mtu);
void (*mtu_changed)(struct bt_l2cap_chan *chan, u16_t mtu);
#endif
};
@@ -255,40 +256,40 @@ struct bt_l2cap_chan_ops {
/** @brief L2CAP Server structure. */
struct bt_l2cap_server {
/** Server PSM. Possible values:
*
* 0 A dynamic value will be auto-allocated when
* bt_l2cap_server_register() is called.
*
* 0x0001-0x007f Standard, Bluetooth SIG-assigned fixed values.
*
* 0x0080-0x00ff Dynamically allocated. May be pre-set by the
* application before server registration (not
* recommended however), or auto-allocated by the
* stack if the app gave 0 as the value.
*/
u16_t psm;
/** Server PSM. Possible values:
*
* 0 A dynamic value will be auto-allocated when
* bt_l2cap_server_register() is called.
*
* 0x0001-0x007f Standard, Bluetooth SIG-assigned fixed values.
*
* 0x0080-0x00ff Dynamically allocated. May be pre-set by the
* application before server registration (not
* recommended however), or auto-allocated by the
* stack if the app gave 0 as the value.
*/
u16_t psm;
/** Required minimim security level */
bt_security_t sec_level;
/** Required minimim security level */
bt_security_t sec_level;
/** Server accept callback
*
* This callback is called whenever a new incoming connection requires
* authorization.
*
* @param conn The connection that is requesting authorization
* @param chan Pointer to received the allocated channel
*
* @return 0 in case of success or negative value in case of error.
* Possible return values:
* -ENOMEM if no available space for new channel.
* -EACCES if application did not authorize the connection.
* -EPERM if encryption key size is too short.
*/
int (*accept)(struct bt_conn *conn, struct bt_l2cap_chan **chan);
/** Server accept callback
*
* This callback is called whenever a new incoming connection requires
* authorization.
*
* @param conn The connection that is requesting authorization
* @param chan Pointer to received the allocated channel
*
* @return 0 in case of success or negative value in case of error.
* Possible return values:
* -ENOMEM if no available space for new channel.
* -EACCES if application did not authorize the connection.
* -EPERM if encryption key size is too short.
*/
int (*accept)(struct bt_conn *conn, struct bt_l2cap_chan **chan);
sys_snode_t node;
sys_snode_t node;
};
/** @brief Register L2CAP server.
@@ -342,7 +343,8 @@ int bt_l2cap_br_server_register(struct bt_l2cap_server *server);
*
* @return 0 in case of success or negative value in case of error.
*/
int bt_l2cap_chan_connect(struct bt_conn *conn, struct bt_l2cap_chan *chan, u16_t psm);
int bt_l2cap_chan_connect(struct bt_conn *conn, struct bt_l2cap_chan *chan,
u16_t psm);
/** @brief Disconnect L2CAP channel
*
@@ -380,7 +382,8 @@ int bt_l2cap_chan_send(struct bt_l2cap_chan *chan, struct net_buf *buf);
*
* @return 0 in case of success or negative value in case of error.
*/
int bt_l2cap_chan_recv_complete(struct bt_l2cap_chan *chan, struct net_buf *buf);
int bt_l2cap_chan_recv_complete(struct bt_l2cap_chan *chan,
struct net_buf *buf);
#ifdef __cplusplus
}

View File

@@ -69,11 +69,11 @@ struct bt_uuid_128 {
}
#define BT_UUID_DECLARE_16(value) \
((struct bt_uuid *)(&(struct bt_uuid_16)BT_UUID_INIT_16(value)))
((struct bt_uuid *)((struct bt_uuid_16[]){ BT_UUID_INIT_16(value) }))
#define BT_UUID_DECLARE_32(value) \
((struct bt_uuid *)(&(struct bt_uuid_32)BT_UUID_INIT_32(value)))
((struct bt_uuid *)((struct bt_uuid_32[]){ BT_UUID_INIT_32(value) }))
#define BT_UUID_DECLARE_128(value...) \
((struct bt_uuid *)(&(struct bt_uuid_128)BT_UUID_INIT_128(value)))
((struct bt_uuid *)((struct bt_uuid_128[]){ BT_UUID_INIT_128(value) }))
#define BT_UUID_16(__u) CONTAINER_OF(__u, struct bt_uuid_16, uuid)
#define BT_UUID_32(__u) CONTAINER_OF(__u, struct bt_uuid_32, uuid)

View File

@@ -194,10 +194,6 @@ void hci_driver_enque_recvq(struct net_buf *buf);
int hci_driver_init(void);
#if (BFLB_BLE_CO_THREAD)
void co_tx_thread();
#endif
#endif //#if (BFLB_BLE)
#ifdef __cplusplus

View File

@@ -28,7 +28,6 @@ extern int bl_rand();
int ble_rand() {
#if defined(CONFIG_HW_SEC_ENG_DISABLE)
extern long random(void);
return random();
#else
return bl_rand();
@@ -56,7 +55,7 @@ int bl_rand() {
void k_queue_init(struct k_queue *queue, int size) {
// int size = 20;
uint8_t blk_size = sizeof(void *) + 1;
uint8_t blk_size = sizeof(void *);
queue->hdl = xQueueCreate(size, blk_size);
BT_ASSERT(queue->hdl != NULL);
@@ -209,17 +208,25 @@ int k_thread_create(struct k_thread *new_thread, const char *name, size_t stack_
return new_thread->task ? 0 : -1;
}
void k_thread_delete(struct k_thread *new_thread) {
if (NULL == new_thread || 0 == new_thread->task) {
void k_thread_delete(struct k_thread *thread) {
if (NULL == thread || 0 == thread->task) {
BT_ERR("task is NULL\n");
return;
}
vTaskDelete((void *)(new_thread->task));
new_thread->task = 0;
vTaskDelete((void *)(thread->task));
thread->task = 0;
return;
}
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;
}
int k_yield(void) {
taskYIELD();
return 0;
@@ -307,12 +314,24 @@ void k_timer_delete(k_timer_t *timer) {
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) {
// bl_rand() return a word, but *buf may not be word-aligned
// 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) { return pvPortMalloc(size); }
void *k_malloc(size_t size) {
#if defined(CFG_USE_PSRAM)
return pvPortMallocPsram(size);
#else
return pvPortMalloc(size);
#endif /* CFG_USE_PSRAM */
}
void k_free(void *buf) { return vPortFree(buf); }
void k_free(void *buf) {
#if defined(CFG_USE_PSRAM)
return vPortFreePsram(buf);
#else
return vPortFree(buf);
#endif
}

View File

@@ -3,11 +3,12 @@
#if defined(BL_MCU_SDK)
#include "misc.h"
#endif
#include <ble_config.h>
#include "ble_config.h"
#include <misc/dlist.h>
#include <assert.h>
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include "types.h"
#include "bl_port.h"
@@ -242,6 +243,8 @@ int k_thread_create(struct k_thread *new_thread, const char *name,
void k_thread_delete(struct k_thread *new_thread);
bool k_is_current_thread(struct k_thread *thread);
/**
* @brief Yield the current thread.
*/

View File

@@ -2,16 +2,13 @@
#define BLE_CONFIG_H
#include "FreeRTOSConfig.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* CONFIG_BLUETOOTH: Enable the bluetooh stack
*/
//#ifndef CONFIG_BLUETOOTH
//#error "CONFIG_BLUETOOTH not defined,this header shoudn't include"
//#endif
// #ifndef CONFIG_BLUETOOTH
// #error "CONFIG_BLUETOOTH not defined,this header shoudn't include"
// #endif
#ifdef CONFIG_BT_BONDABLE
#undef CONFIG_BT_BONDABLE
@@ -26,25 +23,25 @@ extern "C" {
#define PTS_CHARC_LEN_EQUAL_MTU_SIZE
#endif
//#ifndef CONFIG_BT_STACK_PTS_SM_SLA_KDU_BI_01
//#define CONFIG_BT_STACK_PTS_SM_SLA_KDU_BI_01
//#endif
// #ifndef CONFIG_BT_STACK_PTS_SM_SLA_KDU_BI_01
// #define CONFIG_BT_STACK_PTS_SM_SLA_KDU_BI_01
// #endif
//#ifndef PTS_GAP_SLAVER_CONFIG_READ_CHARC
//#define PTS_GAP_SLAVER_CONFIG_READ_CHARC
//#endif
// #ifndef PTS_GAP_SLAVER_CONFIG_READ_CHARC
// #define PTS_GAP_SLAVER_CONFIG_READ_CHARC
// #endif
//#ifndef PTS_GAP_SLAVER_CONFIG_WRITE_CHARC
//#define PTS_GAP_SLAVER_CONFIG_WRITE_CHARC
//#endif
// #ifndef PTS_GAP_SLAVER_CONFIG_WRITE_CHARC
// #define PTS_GAP_SLAVER_CONFIG_WRITE_CHARC
// #endif
//#ifndef PTS_GAP_SLAVER_CONFIG_NOTIFY_CHARC
//#define PTS_GAP_SLAVER_CONFIG_NOTIFY_CHARC
//#endif
// #ifndef PTS_GAP_SLAVER_CONFIG_NOTIFY_CHARC
// #define PTS_GAP_SLAVER_CONFIG_NOTIFY_CHARC
// #endif
//#ifndef PTS_GAP_SLAVER_CONFIG_INDICATE_CHARC
//#define PTS_GAP_SLAVER_CONFIG_INDICATE_CHARC
//#endif
// #ifndef PTS_GAP_SLAVER_CONFIG_INDICATE_CHARC
// #define PTS_GAP_SLAVER_CONFIG_INDICATE_CHARC
// #endif
#define CONFIG_BT_GATT_READ_MULTIPLE 1
#endif
@@ -55,13 +52,31 @@ extern "C" {
#define CONFIG_BT_HCI_RX_STACK_SIZE 512
#endif
/**
* BL_BLE_CO_THREAD: combine tx rx thread
*/
#define BFLB_BT_CO_THREAD 1
#if (BFLB_BT_CO_THREAD)
#define CONFIG_BT_CO_TASK_PRIO (configMAX_PRIORITIES - 3)
#if defined(CONFIG_BT_MESH)
#define CONFIG_BT_CO_STACK_SIZE 3072 // 2048//1536//1024
#else
#define CONFIG_BT_CO_STACK_SIZE 2048 // 2048//1536//1024
#endif
#endif
#ifndef CONFIG_BT_RX_STACK_SIZE
#if defined(CONFIG_BT_MESH)
#define CONFIG_BT_RX_STACK_SIZE 3072 // 2048//1536//1024
#else
#if !defined(CONFIG_BT_CONN)
#define CONFIG_BT_RX_STACK_SIZE 1024
#else
#define CONFIG_BT_RX_STACK_SIZE 2048 // 1536//1024
#endif
#endif
#endif
#ifndef CONFIG_BT_CTLR_RX_PRIO_STACK_SIZE
#define CONFIG_BT_CTLR_RX_PRIO_STACK_SIZE 156
@@ -77,8 +92,12 @@ extern "C" {
*/
#ifndef CONFIG_BT_HCI_TX_STACK_SIZE
#if !defined(CONFIG_BT_CONN)
#define CONFIG_BT_HCI_TX_STACK_SIZE 1024
#else
#define CONFIG_BT_HCI_TX_STACK_SIZE 1536 // 1024//200
#endif
#endif
/**
* CONFIG_BT_HCI_TX_PRIO: tx thread priority
@@ -91,13 +110,6 @@ extern "C" {
#define CONFIG_BT_CTLR_RX_PRIO (configMAX_PRIORITIES - 4)
#endif
/**
* BL_BLE_CO_THREAD: combine tx rx thread
*/
#ifndef BFLB_BLE_CO_THREAD
#define BFLB_BLE_CO_THREAD 0
#endif
/**
* CONFIG_BT_HCI_CMD_COUNT: hci cmd buffer count,range 2 to 64
*/
@@ -291,9 +303,13 @@ extern "C" {
* range 1 to 65535,seconds
*/
#ifndef CONFIG_BT_RPA_TIMEOUT
#if defined(CONFIG_AUTO_PTS)
#define CONFIG_BT_RPA_TIMEOUT 60
#else
#define CONFIG_BT_RPA_TIMEOUT 900
#endif
#endif
#endif
/**
* CONFIG_BT_GATT_DYNAMIC_DB:enables GATT services to be added dynamically to database
@@ -355,7 +371,7 @@ extern "C" {
#elif defined(BL702)
#define CONFIG_BT_DEVICE_NAME "BL702-BLE-DEV"
#else
#define CONFIG_BT_DEVICE_NAME "BL606P-BTBLE"
#define CONFIG_BT_DEVICE_NAME "BTBLE-DEV"
#endif
#endif
#endif
@@ -384,9 +400,13 @@ extern "C" {
#ifndef CONFIG_BT_MESH
#define CONFIG_BT_WORK_QUEUE_STACK_SIZE 1536 // 1280//512
#else
#if !defined(CONFIG_BT_CONN)
#define CONFIG_BT_WORK_QUEUE_STACK_SIZE 1024
#else
#define CONFIG_BT_WORK_QUEUE_STACK_SIZE 2048
#endif /* CONFIG_BT_MESH */
#endif
#endif
/**
* CONFIG_BT_WORK_QUEUE_PRIO:Work queue priority.
@@ -520,7 +540,7 @@ extern "C" {
#define CONFIG_BT_ID_MAX 1
#endif
//#define PTS_GAP_SLAVER_CONFIG_NOTIFY_CHARC 1
// #define PTS_GAP_SLAVER_CONFIG_NOTIFY_CHARC 1
#ifndef CONFIG_BT_L2CAP_TX_FRAG_COUNT
#define CONFIG_BT_L2CAP_TX_FRAG_COUNT 0
@@ -543,6 +563,10 @@ extern "C" {
#define CONFIG_BT_PERIPHERAL_PREF_TIMEOUT 400
#endif
#ifndef CONFIG_BT_PHY_UPDATE
#define CONFIG_BT_PHY_UPDATE 1
#endif
#if defined(CONFIG_BT_BREDR)
#define CONFIG_BT_PAGE_TIMEOUT 0x2000 // 5.12s
#define CONFIG_BT_L2CAP_RX_MTU 672
@@ -564,17 +588,25 @@ extern "C" {
/*******************************Bouffalo Lab Modification******************************/
//#define BFLB_BLE_DISABLE_STATIC_ATTR
//#define BFLB_BLE_DISABLE_STATIC_CHANNEL
// #define BFLB_BLE_DISABLE_STATIC_ATTR
// #define BFLB_BLE_DISABLE_STATIC_CHANNEL
#define BFLB_DISABLE_BT
#define BFLB_FIXED_IRK 0
#define BFLB_DYNAMIC_ALLOC_MEM
#if defined(CFG_BLE_PDS) && defined(BL702) && defined(BFLB_BLE) && defined(BFLB_DYNAMIC_ALLOC_MEM)
#define BFLB_STATIC_ALLOC_MEM 1
#else
#define BFLB_STATIC_ALLOC_MEM 0
#endif
#define CONFIG_BT_SCAN_WITH_IDENTITY 1
#if defined(CONFIG_AUTO_PTS)
#define CONFIG_BT_L2CAP_DYNAMIC_CHANNEL
#define CONFIG_BT_DEVICE_NAME_GATT_WRITABLE 1
#define CONFIG_BT_GATT_SERVICE_CHANGED 1
#define CONFIG_BT_GATT_CACHING 1
#define CONFIG_BT_SCAN_WITH_IDENTITY 1
//#define CONFIG_BT_ADV_WITH_PUBLIC_ADDR 1
// #define CONFIG_BT_ADV_WITH_PUBLIC_ADDR 1
#define CONFIG_BT_ATT_PREPARE_COUNT 64
#endif
#endif // BFLB_BLE
@@ -590,9 +622,11 @@ happens, which cause memory leak issue.*/
/*To avoid duplicated pubkey callback.*/
#define BFLB_BLE_PATCH_AVOID_DUPLI_PUBKEY_CB
/*The flag @conn_ref is not clean up after disconnect*/
#define BFLB_BLE_PATCH_CLEAN_UP_CONNECT_REF
// #define BFLB_BLE_PATCH_CLEAN_UP_CONNECT_REF
#if !defined(CONFIG_AUTO_PTS)
/*To avoid sevice changed indication sent at the very beginning, without any new service added.*/
#define BFLB_BLE_PATCH_SET_SCRANGE_CHAGD_ONLY_IN_CONNECTED_STATE
#endif
#ifdef CONFIG_BT_SETTINGS
/*Semaphore is used during flash operation. Make sure that freertos has already run up when it
intends to write information to flash.*/
@@ -610,10 +644,14 @@ BT_SMP_DIST_ENC_KEY bit is not cleared while remote ENC_KEY is received.*/
#define BFLB_BLE_PATCH_CLEAR_REMOTE_KEY_BIT
#if defined(CONFIG_BT_CENTRAL) || defined(CONFIG_BT_OBSERVER)
// #define BFLB_BLE_NOTIFY_ADV_DISCARDED
#if defined(BL602) || defined(BL702)
#define BFLB_BLE_NOTIFY_ADV_DISCARDED
#endif
#ifdef __cplusplus
};
#endif
#if defined(CONFIG_BT_CENTRAL)
#define BFLB_BLE_NOTIFY_ALL
#define BFLB_BLE_DISCOVER_ONGOING
#endif
#endif /* BLE_CONFIG_H */

View File

@@ -2,7 +2,6 @@
#define ZEPHYR_H
#include <stdint.h>
#include <stddef.h>
#include <FreeRTOS.h>
#include <zephyr/types.h>
#include <misc/slist.h>
@@ -129,7 +128,11 @@ struct k_poll_signal {
}
extern int k_poll_signal_raise(struct k_poll_signal *signal, int result);
#if (BFLB_BT_CO_THREAD)
extern int k_poll(struct k_poll_event *events, int num_events, int total_evt_array_cnt, s32_t timeout, u8_t *to_process);
#else
extern int k_poll(struct k_poll_event *events, int num_events, s32_t timeout);
#endif
extern void k_poll_event_init(struct k_poll_event *event, u32_t type, int mode, void *obj);
/* public - polling modes */

View File

@@ -1,77 +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 <oi_codec_sbc_private.h>
#include <stdlib.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) */

View File

@@ -1,149 +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) */

View File

@@ -1,370 +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) */

View File

@@ -1,89 +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_assert.h"
#include "oi_bitstream.h"
#include "oi_stddefs.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) */

View File

@@ -1,116 +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) */

View File

@@ -1,243 +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_bitstream.h"
#include "oi_codec_sbc_private.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) */

View File

@@ -1,433 +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_bitstream.h"
#include "oi_codec_sbc_private.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) */

View File

@@ -1,207 +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) */

View File

@@ -1,57 +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) */

View File

@@ -1,242 +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_assert.h"
#include "oi_codec_sbc_private.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) */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -1,57 +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_codec_sbc_private.h"
#include "oi_stddefs.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) */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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 */

View File

@@ -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);
}

View File

@@ -1,160 +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) */

View File

@@ -1,346 +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) */

View File

@@ -1,515 +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) */

View File

@@ -1,239 +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_dct.h"
#include "sbc_enc_func_declare.h"
#include "sbc_encoder.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) */

View File

@@ -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

View File

@@ -1,67 +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) */

View File

@@ -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_enc_func_declare.h"
#include "sbc_encoder.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) */

View File

@@ -1,190 +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_enc_func_declare.h"
#include "sbc_encoder.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) */

View File

@@ -1,150 +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) */

View File

@@ -1,58 +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_types.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

View File

@@ -1,312 +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 "sbc_encoder.h"
#include "sbc_enc_func_declare.h"
#include <stdio.h>
#include <string.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) */

View File

@@ -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

View File

@@ -1,257 +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_enc_func_declare.h"
#include "sbc_encoder.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) */

View File

@@ -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

View File

@@ -8,20 +8,22 @@
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/types.h>
#include <byteorder.h>
#include <errno.h>
#include <stddef.h>
#include <string.h>
#include <zephyr.h>
#include <zephyr/types.h>
#include "hog.h"
#include "log.h"
#include <bluetooth.h>
#include <conn.h>
#include <gatt.h>
#include <uuid.h>
#include "hog.h"
enum {
HIDS_REMOTE_WAKE = BIT(0),
HIDS_NORMALLY_CONNECTABLE = BIT(1),
@@ -144,23 +146,21 @@ int hog_notify(struct bt_conn *conn, uint16_t hid_usage, uint8_t press) {
struct hids_remote_key *remote_key = NULL;
u8_t len = 4, data[4];
for (size_t i = 0; i < (sizeof(remote_kbd_map_tab) / sizeof(remote_kbd_map_tab[0])); i++) {
for (int i = 0; i < (sizeof(remote_kbd_map_tab) / sizeof(remote_kbd_map_tab[0])); i++) {
if (remote_kbd_map_tab[i].hid_usage == hid_usage) {
remote_key = &remote_kbd_map_tab[i];
break;
}
}
if (!remote_key) {
if (!remote_key)
return EINVAL;
}
if (remote_key->hid_page == HID_PAGE_KBD) {
attr = &attrs[BT_CHAR_BLE_HID_REPORT_ATTR_VAL_INDEX];
len = 3;
} else {
} else
return EINVAL;
}
sys_put_le16(hid_usage, data);
data[2] = 0;

Some files were not shown because too many files have changed in this diff Show More