#define SAIA_RX_DMA2_StreamX_IRQHandler DMA2_Stream5_IRQHandler #define SAIA_RX_DMA_CHANNEL_X...
}while(((DMA_Stream_TypeDef *)huart->hdmarx->Instance)->CR & DMA_SxCR_EN); ((DMA_Stream_TypeDef *)huart->hdmarx->Instance)->PAR = (uint32_t)&huart->Instance->RDR; ((DMA_Stream_TypeDef *)huart->hdmarx->Instance)->M0AR = (uint32_t)DstAddress; ((DMA_Stream_TypeDef *)hua...
DMA1_Stream4->CR&=~(1<<4); //关闭传输完成中断(这里不用中断送数据)I2S2ext_RX_DMA_Init...
void DMA2_Stream5_IRQHandler(void) { /* USER CODE BEGIN DMA2_Stream5_IRQn 0 */ /* USER CODE END DMA2_Stream5_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_usart3_rx); /* USER CODE BEGIN DMA2_Stream5_IRQn 1 */ /* USER CODE END DMA2_Stream5_IRQn 1 */ ...
printf("DMA1_Stream0 %u rn", (DMA1_Stream0->CR & 0x1));} 中断例程：void TIM2_IRQHandler...
;}HAL_UART_IRQHandler(&USART2_Handler);}voidDMA1_Stream3_IRQHandler(void){HAL_DMA_IRQHandler(&...
(USART2_TX_DMA_STREAM,DMA_FLAG_TCIF6); /* Clear USART Transfer Complete Flags */ USART_ClearFlag(USART2,USART_FLAG_TC); DMA_SetCurrDataCounter(USART2_TX_DMA_STREAM,lengh); DMA_Cmd(USART2_TX_DMA_STREAM,ENABLE); } void USART2_IRQHandler(void) { uint16_t lengh=0; if(USART_GetIT...
c:void DMA2_Stream0_IRQHandler(void){ if(DMA_GetITStatus(DMA2_Stream0, DMA_IT_TCIF0))...
STM32MP157内部有3个DMA控制器：1个高速主DMA（MDMA）和2个双口DMA（DMA1和DMA2）。M4和A7可以共享...
;}HAL_UART_IRQHandler(&USART2_Handler);}voidDMA1_Stream3_IRQHandler(void){HAL_DMA_IRQHandler(&...