DMA1_Stream0->CR |= (0x3 << 16);// set memory data size (32)DMA1_Stream0->CR |= (...
}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...
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...