diff options
| author | Krzysztof Blazewicz <krzysztof.blazewicz@uxeon.com> | 2016-09-08 12:57:14 +0200 |
|---|---|---|
| committer | Krzysztof Blazewicz <krzysztof.blazewicz@uxeon.com> | 2016-11-16 12:43:27 +0100 |
| commit | dc1ac5dc3ac4bfcf530bf62ada3e050c2566a698 (patch) | |
| tree | c97ad955516190e2eee7f1290b7eb77caafce91a | |
| parent | 63ca7a211ac832fb885753ad837a7b3de2aaa5da (diff) | |
stmhal/dma: mark DMA sate as READY even if HAL_DMA_Init is skipped
Current version of HAL drivers checks if `hdma->State == HAL_DMA_STATE_READY`
before executing some functions.
| -rw-r--r-- | stmhal/dma.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/stmhal/dma.c b/stmhal/dma.c index 60d7b0210..df40cc696 100644 --- a/stmhal/dma.c +++ b/stmhal/dma.c @@ -436,6 +436,7 @@ void dma_init(DMA_HandleTypeDef *dma, const dma_descr_t *dma_descr, void *data){ HAL_NVIC_SetPriority(dma_irqn[dma_id], IRQ_PRI_DMA, IRQ_SUBPRI_DMA); } else { // only necessary initialization + dma->State = HAL_DMA_STATE_READY; #if defined(MCU_SERIES_F4) // calculate DMA base address and bitshift to be used in IRQ handler extern uint32_t DMA_CalcBaseAndBitshift(DMA_HandleTypeDef *hdma); |