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

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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
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26
port/stm32-l053r8-em9304/port.c
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@ -154,7 +154,6 @@ static volatile enum {
SPI_EM9304_RX_W4_DATA_RECEIVED, SPI_EM9304_RX_W4_DATA_RECEIVED,
SPI_EM9304_RX_DATA_RECEIVED, SPI_EM9304_RX_DATA_RECEIVED,
SPI_EM9304_TX_W4_RDY, SPI_EM9304_TX_W4_RDY,
SPI_EM9304_TX_RDY,
SPI_EM9304_TX_W4_WRITE_COMMAND_SENT, SPI_EM9304_TX_W4_WRITE_COMMAND_SENT,
SPI_EM9304_TX_WRITE_COMMAND_SENT, SPI_EM9304_TX_WRITE_COMMAND_SENT,
SPI_EM9304_TX_W4_DATA_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){ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){
switch (hal_spi_em9304_state){ if (hal_spi_em9304_rdy()){
case SPI_EM9304_TX_W4_RDY: hal_spi_em9304_trigger_run_loop();
if (hal_spi_em9304_rdy()){
hal_spi_em9304_state = SPI_EM9304_TX_RDY;
hal_spi_em9304_trigger_run_loop();
}
break;
default:
break;
} }
} }
@ -268,11 +260,11 @@ static void hal_spi_em9304_transfer_rx_data(void){
} }
static void hal_spi_em9304_start_tx_transaction(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 // wait for RDY
hal_spi_em9304_state = SPI_EM9304_TX_W4_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){ 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(); hal_spi_em9304_transfer_rx_data();
break; break;
case SPI_EM9304_TX_RDY: case SPI_EM9304_TX_W4_RDY:
if (!hal_spi_em9304_rdy()){ // check if ready
log_error("RDY should be '1', but isn't"); if (!hal_spi_em9304_rdy()) break;
break;
}
// send write command // send write command
hal_spi_em9304_state = SPI_EM9304_TX_W4_WRITE_COMMAND_SENT; hal_spi_em9304_state = SPI_EM9304_TX_W4_WRITE_COMMAND_SENT;