解决中断冲突

2025-03-12 15:03:24 +08:00
parent 145dde360e
commit 84ad34d5f1
20 changed files with 164 additions and 116 deletions
--- a/APP/usart1_tx_dma.c
+++ b/APP/usart1_tx_dma.c
@ -18,7 +18,6 @@ void dma_init(DMA_Stream_TypeDef *dma_stream_handle, uint32_t ch)

    __HAL_LINKDMA(&huart1,hdmatx, g_dma_handle);

-    /* Tx DMA???? */
    g_dma_handle.Instance = dma_stream_handle;
    g_dma_handle.Init.Request = ch;
    g_dma_handle.Init.Direction = DMA_MEMORY_TO_PERIPH;