diff options
Diffstat (limited to 'Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_spi.c')
| -rw-r--r-- | Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_spi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_spi.c b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_spi.c index 8d8c4220a..37c69db12 100644 --- a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_spi.c +++ b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_spi.c @@ -220,6 +220,12 @@ ErrorStatus LL_SPI_Init(SPI_TypeDef *SPIx, LL_SPI_InitTypeDef *SPI_InitStruct) SPI_CR2_DS | SPI_CR2_SSOE, SPI_InitStruct->DataWidth | (SPI_InitStruct->NSS >> 16U)); + /* Set Rx FIFO to Quarter (1 Byte) in case of 8 Bits mode. No DataPacking by default */ + if (SPI_InitStruct->DataWidth < LL_SPI_DATAWIDTH_9BIT) + { + LL_SPI_SetRxFIFOThreshold(SPIx, LL_SPI_RX_FIFO_TH_QUARTER); + } + /*---------------------------- SPIx CRCPR Configuration ---------------------- * Configure SPIx CRCPR with parameters: * - CRCPoly: CRCPOLY[15:0] bits |