mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-03-25 16:43:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

stm32-l053r8-em9304: retest RDY line for TX trasaction

Browse Source
This commit is contained in:
Matthias Ringwald 2017-06-29 20:16:49 +02:00
parent d9f2a54d86
commit f77378dfec
1 changed files with 8 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
port/stm32-l053r8-em9304/port.c
View File

@ -154,7 +154,6 @@ static volatile enum {
SPI_EM9304_RX_W4_DATA_RECEIVED,
SPI_EM9304_RX_DATA_RECEIVED,
SPI_EM9304_TX_W4_RDY,
SPI_EM9304_TX_RDY,
SPI_EM9304_TX_W4_WRITE_COMMAND_SENT,
SPI_EM9304_TX_WRITE_COMMAND_SENT,
SPI_EM9304_TX_W4_DATA_SENT,
@ -235,15 +234,8 @@ void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi){
}
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){
switch (hal_spi_em9304_state){
case SPI_EM9304_TX_W4_RDY:
if (hal_spi_em9304_rdy()){
hal_spi_em9304_state = SPI_EM9304_TX_RDY;
hal_spi_em9304_trigger_run_loop();
}
break;
default:
break;
if (hal_spi_em9304_rdy()){
hal_spi_em9304_trigger_run_loop();
}
}
@ -268,11 +260,11 @@ static void hal_spi_em9304_transfer_rx_data(void){
}
static void hal_spi_em9304_start_tx_transaction(void){
// chip select
HAL_GPIO_WritePin(SPI1_CSN_GPIO_Port, SPI1_CSN_Pin, GPIO_PIN_RESET);
// wait for RDY
hal_spi_em9304_state = SPI_EM9304_TX_W4_RDY;
// chip select
HAL_GPIO_WritePin(SPI1_CSN_GPIO_Port, SPI1_CSN_Pin, GPIO_PIN_RESET);
}
static void hal_spi_em9304_process(btstack_data_source_t *ds, btstack_data_source_callback_type_t callback_type){
@ -331,11 +323,9 @@ static void hal_spi_em9304_process(btstack_data_source_t *ds, btstack_data_sourc
hal_spi_em9304_transfer_rx_data();
break;
case SPI_EM9304_TX_RDY:
if (!hal_spi_em9304_rdy()){
log_error("RDY should be '1', but isn't");
break;
}
case SPI_EM9304_TX_W4_RDY:
// check if ready
if (!hal_spi_em9304_rdy()) break;
// send write command
hal_spi_em9304_state = SPI_EM9304_TX_W4_WRITE_COMMAND_SENT;