diff options
Diffstat (limited to 'stmhal/hal/src')
| -rw-r--r-- | stmhal/hal/src/stm32f4xx_hal_spi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/stmhal/hal/src/stm32f4xx_hal_spi.c b/stmhal/hal/src/stm32f4xx_hal_spi.c index 38ca95249..4bf70f5af 100644 --- a/stmhal/hal/src/stm32f4xx_hal_spi.c +++ b/stmhal/hal/src/stm32f4xx_hal_spi.c @@ -589,6 +589,7 @@ HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint1 /* Read CRC to Flush RXNE flag */
tmpreg = hspi->Instance->DR;
+ (void)tmpreg; // suppress compiler warning
}
if((hspi->Init.Mode == SPI_MODE_MASTER)&&((hspi->Init.Direction == SPI_DIRECTION_1LINE)||(hspi->Init.Direction == SPI_DIRECTION_2LINES_RXONLY)))
@@ -829,6 +830,7 @@ HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxD }
/* Read CRC */
tmpreg = hspi->Instance->DR;
+ (void)tmpreg; // suppress compiler warning
}
/* Wait until Busy flag is reset before disabling SPI */
@@ -1630,6 +1632,7 @@ static void SPI_RxCloseIRQHandler(SPI_HandleTypeDef *hspi) /* Read CRC to reset RXNE flag */
tmpreg = hspi->Instance->DR;
+ (void)tmpreg; // suppress compiler warning
/* Wait until RXNE flag is set to send data */
if(SPI_WaitOnFlagUntilTimeout(hspi, SPI_FLAG_RXNE, SET, SPI_TIMEOUT_VALUE) != HAL_OK)
@@ -1823,6 +1826,7 @@ static void SPI_DMAReceiveCplt(DMA_HandleTypeDef *hdma) /* Read CRC */
tmpreg = hspi->Instance->DR;
+ (void)tmpreg; // suppress compiler warning
/* Wait until RXNE flag is set to send data */
if(SPI_WaitOnFlagUntilTimeout(hspi, SPI_FLAG_RXNE, SET, SPI_TIMEOUT_VALUE) != HAL_OK)
@@ -1877,6 +1881,7 @@ static void SPI_DMATransmitReceiveCplt(DMA_HandleTypeDef *hdma) }
/* Read CRC */
tmpreg = hspi->Instance->DR;
+ (void)tmpreg; // suppress compiler warning
}
/* Wait until TXE flag is set to send data */
|