diff options
Diffstat (limited to 'os/hal/platforms/STM32/stm32_dma.c')
| -rw-r--r-- | os/hal/platforms/STM32/stm32_dma.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32/stm32_dma.c b/os/hal/platforms/STM32/stm32_dma.c index 76f325c49..5a24f45b2 100644 --- a/os/hal/platforms/STM32/stm32_dma.c +++ b/os/hal/platforms/STM32/stm32_dma.c @@ -56,10 +56,17 @@ static cnt_t dmacnt2; * @brief STM32 DMA helper initialization.
*/
void dmaInit(void) {
+ int i;
dmacnt1 = 0;
+ for (i = STM32_DMA_CHANNEL_7; i >= STM32_DMA_CHANNEL_1; i--)
+ dmaDisableChannel(STM32_DMA1, i);
+ STM32_DMA1->IFCR = 0xFFFFFFFF;
#if defined(STM32F10X_HD) || defined (STM32F10X_CL)
dmacnt2 = 0;
+ for (i = STM32_DMA_CHANNEL_5; i >= STM32_DMA_CHANNEL_1; i--)
+ dmaDisableChannel(STM32_DMA2, i);
+ STM32_DMA1->IFCR = 0xFFFFFFFF;
#endif
}
|