diff options
Diffstat (limited to 'os/hal/platforms/STM32/spi_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/spi_lld.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/os/hal/platforms/STM32/spi_lld.c b/os/hal/platforms/STM32/spi_lld.c index 113b89fe1..06a2a2737 100644 --- a/os/hal/platforms/STM32/spi_lld.c +++ b/os/hal/platforms/STM32/spi_lld.c @@ -372,11 +372,14 @@ void spi_lld_ignore(SPIDriver *spip, size_t n) { dmaStreamSetMemory0(spip->dmarx, &dummyrx);
dmaStreamSetTransactionSize(spip->dmarx, n);
- dmaStreamSetMode(spip->dmarx, spip->rxdmamode | STM32_DMA_CR_EN);
+ dmaStreamSetMode(spip->dmarx, spip->rxdmamode);
dmaStreamSetMemory0(spip->dmatx, &dummytx);
dmaStreamSetTransactionSize(spip->dmatx, n);
- dmaStreamSetMode(spip->dmatx, spip->txdmamode | STM32_DMA_CR_EN);
+ dmaStreamSetMode(spip->dmatx, spip->txdmamode);
+
+ dmaStreamEnable(spip->dmarx);
+ dmaStreamEnable(spip->dmatx);
}
/**
@@ -399,12 +402,14 @@ void spi_lld_exchange(SPIDriver *spip, size_t n, dmaStreamSetMemory0(spip->dmarx, rxbuf);
dmaStreamSetTransactionSize(spip->dmarx, n);
- dmaStreamSetMode(spip->dmarx, spip->rxdmamode| STM32_DMA_CR_MINC |
- STM32_DMA_CR_EN);
+ dmaStreamSetMode(spip->dmarx, spip->rxdmamode| STM32_DMA_CR_MINC);
+
dmaStreamSetMemory0(spip->dmatx, txbuf);
dmaStreamSetTransactionSize(spip->dmatx, n);
- dmaStreamSetMode(spip->dmatx, spip->txdmamode | STM32_DMA_CR_MINC |
- STM32_DMA_CR_EN);
+ dmaStreamSetMode(spip->dmatx, spip->txdmamode | STM32_DMA_CR_MINC);
+
+ dmaStreamEnable(spip->dmarx);
+ dmaStreamEnable(spip->dmatx);
}
/**
@@ -424,12 +429,14 @@ void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf) { dmaStreamSetMemory0(spip->dmarx, &dummyrx);
dmaStreamSetTransactionSize(spip->dmarx, n);
- dmaStreamSetMode(spip->dmarx, spip->rxdmamode | STM32_DMA_CR_EN);
+ dmaStreamSetMode(spip->dmarx, spip->rxdmamode);
dmaStreamSetMemory0(spip->dmatx, txbuf);
dmaStreamSetTransactionSize(spip->dmatx, n);
- dmaStreamSetMode(spip->dmatx, spip->txdmamode | STM32_DMA_CR_MINC |
- STM32_DMA_CR_EN);
+ dmaStreamSetMode(spip->dmatx, spip->txdmamode | STM32_DMA_CR_MINC);
+
+ dmaStreamEnable(spip->dmarx);
+ dmaStreamEnable(spip->dmatx);
}
/**
@@ -449,11 +456,14 @@ void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf) { dmaStreamSetMemory0(spip->dmarx, rxbuf);
dmaStreamSetTransactionSize(spip->dmarx, n);
- dmaStreamSetMode(spip->dmarx, spip->rxdmamode | STM32_DMA_CR_MINC |
- STM32_DMA_CR_EN);
+ dmaStreamSetMode(spip->dmarx, spip->rxdmamode | STM32_DMA_CR_MINC);
+
dmaStreamSetMemory0(spip->dmatx, &dummytx);
dmaStreamSetTransactionSize(spip->dmatx, n);
- dmaStreamSetMode(spip->dmatx, spip->txdmamode | STM32_DMA_CR_EN);
+ dmaStreamSetMode(spip->dmatx, spip->txdmamode);
+
+ dmaStreamEnable(spip->dmarx);
+ dmaStreamEnable(spip->dmatx);
}
/**
|