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Move to basic DMA I2C | handle poll FUSB better

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This commit is contained in:
Ben V. Brown
2020-09-25 18:50:41 +10:00
parent cd69dc1e4c
commit c9172f0f9b
9 changed files with 375 additions and 321 deletions
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31
workspace/TS100/Core/BSP/Miniware/fusb302b.cpp
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@@ -78,16 +78,16 @@ void fusb_send_message(const union pd_msg *msg) {
}
/* Token sequences for the FUSB302B */
static uint8_t sop_seq[5] = {
FUSB_FIFO_TX_SOP1,
FUSB_FIFO_TX_SOP1,
FUSB_FIFO_TX_SOP1,
FUSB_FIFO_TX_SOP2,
FUSB_FIFO_TX_PACKSYM };
FUSB_FIFO_TX_SOP1,
FUSB_FIFO_TX_SOP1,
FUSB_FIFO_TX_SOP1,
FUSB_FIFO_TX_SOP2,
FUSB_FIFO_TX_PACKSYM};
static const uint8_t eop_seq[4] = {
FUSB_FIFO_TX_JAM_CRC,
FUSB_FIFO_TX_EOP,
FUSB_FIFO_TX_TXOFF,
FUSB_FIFO_TX_TXON };
FUSB_FIFO_TX_JAM_CRC,
FUSB_FIFO_TX_EOP,
FUSB_FIFO_TX_TXOFF,
FUSB_FIFO_TX_TXON};
/* Take the I2C2 mutex now so there can't be a race condition on sop_seq */
/* Get the length of the message: a two-octet header plus NUMOBJ four-octet
@@ -142,16 +142,16 @@ void fusb_send_hardrst() {
I2CBB::unlock2();
}
void fusb_setup() {
bool fusb_setup() {
if (!I2CBB::lock2()) {
return;
return false;
}
/* Fully reset the FUSB302B */
// fusb_write_byte( FUSB_RESET, FUSB_RESET_SW_RES);
// osDelay(2);
if (!fusb_read_id()) {
return;
return false;
}
/* Turn on all power */
@@ -170,7 +170,7 @@ void fusb_setup() {
fusb_write_byte( FUSB_CONTROL2, 0x00);
/* Flush the RX buffer */
fusb_write_byte( FUSB_CONTROL1,
FUSB_CONTROL1_RX_FLUSH);
FUSB_CONTROL1_RX_FLUSH);
/* Measure CC1 */
fusb_write_byte( FUSB_SWITCHES0, 0x07);
@@ -200,6 +200,7 @@ void fusb_setup() {
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
HAL_NVIC_SetPriority(EXTI9_5_IRQn, 10, 0);
HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
return true;
}
void fusb_get_status(union fusb_status *status) {
@@ -225,7 +226,7 @@ enum fusb_typec_current fusb_get_typec_current() {
}
/* Read the BC_LVL into a variable */
enum fusb_typec_current bc_lvl = (enum fusb_typec_current) (fusb_read_byte(
FUSB_STATUS0) & FUSB_STATUS0_BC_LVL);
FUSB_STATUS0) & FUSB_STATUS0_BC_LVL);
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
I2CBB::unlock2();
}
@@ -255,7 +256,7 @@ bool fusb_read_id() {
uint8_t version = 0;
fusb_read_buf(FUSB_DEVICE_ID, 1, &version);
if (version == 0 || version == 0xFF)
return false;
return false;
return true;
}
uint8_t fusb302_detect() {