[HAL][SPI] Update HAL_SPI_TransmitReceive API to set the bit CRCNEXT in case of one byte transaction
diff --git a/Src/stm32f1xx_hal_spi.c b/Src/stm32f1xx_hal_spi.c index d984342..71b05a9 100644 --- a/Src/stm32f1xx_hal_spi.c +++ b/Src/stm32f1xx_hal_spi.c
@@ -1263,6 +1263,15 @@ hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr); hspi->pTxBuffPtr += sizeof(uint16_t); hspi->TxXferCount--; + +#if (USE_SPI_CRC != 0U) + /* Enable CRC Transmission */ + if ((hspi->TxXferCount == 0U) && (hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)) + { + SET_BIT(hspi->Instance->CR1, SPI_CR1_CRCNEXT); + } +#endif /* USE_SPI_CRC */ + } while ((hspi->TxXferCount > 0U) || (hspi->RxXferCount > 0U)) { @@ -1309,6 +1318,14 @@ *((__IO uint8_t *)&hspi->Instance->DR) = (*hspi->pTxBuffPtr); hspi->pTxBuffPtr += sizeof(uint8_t); hspi->TxXferCount--; + +#if (USE_SPI_CRC != 0U) + /* Enable CRC Transmission */ + if ((hspi->TxXferCount == 0U) && (hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)) + { + SET_BIT(hspi->Instance->CR1, SPI_CR1_CRCNEXT); + } +#endif /* USE_SPI_CRC */ } while ((hspi->TxXferCount > 0U) || (hspi->RxXferCount > 0U)) {