diff options
Diffstat (limited to 'os/hal/ports/STM32')
| -rw-r--r-- | os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c | 2 | ||||
| -rw-r--r-- | os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c b/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c index 4be8cedc1..0cee5729b 100644 --- a/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c +++ b/os/hal/ports/STM32/LLD/SPIv1/hal_spi_lld.c @@ -422,7 +422,7 @@ void spi_lld_start(SPIDriver *spip) { STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD;
}
/* SPI setup and enable.*/
- spip->spi->CR1 = 0;
+ spip->spi->CR1 &= ~SPI_CR1_SPE;
spip->spi->CR1 = spip->config->cr1 | SPI_CR1_MSTR | SPI_CR1_SSM |
SPI_CR1_SSI;
spip->spi->CR2 = spip->config->cr2 | SPI_CR2_SSOE | SPI_CR2_RXDMAEN |
diff --git a/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c b/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c index 914249fe7..b3aafff07 100644 --- a/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c +++ b/os/hal/ports/STM32/LLD/SPIv2/hal_spi_lld.c @@ -425,7 +425,7 @@ void spi_lld_start(SPIDriver *spip) { }
/* SPI setup and enable.*/
- spip->spi->CR1 = 0;
+ spip->spi->CR1 &= ~SPI_CR1_SPE;
spip->spi->CR1 = spip->config->cr1 | SPI_CR1_MSTR;
spip->spi->CR2 = spip->config->cr2 | SPI_CR2_FRXTH | SPI_CR2_SSOE |
SPI_CR2_RXDMAEN | SPI_CR2_TXDMAEN;
|