dma_handle.Init.MemInc = DMA_MINC_ENABLE; /* 存储器增量模式 */ dma_handle.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; /* 外设数据长度:8位 */ dma_handle.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; /* 存储器数据长度:8位 */ dma_handle.Init.Mode = DMA_NORMAL; /* 外设流控模式 ...
g_dma_handle.Init.MemInc = DMA_MINC_ENABLE; /* 存储器增量模式 */ g_dma_handle.Init.PeriphDataAlignment=DMA_PDATAALIGN_BYTE;/*外设数据长度:8位*/ g_dma_handle.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE/*存储器数据长度:8位*/ g_dma_handle.Init.Mode = DMA_NORMAL; /* 外设流控模式 *...
* @note When the UART parity is enabled (PCE = 1), the received data contain * the parity bit (MSB position). * @param huart UART handle. * @param pData Pointer to data buffer. * @param Size Amount of data to be received. * @retval HAL status */ HAL_StatusTypeDef HAL_UART_Rec...
;hdma_usart1_rx.Init.MemInc=DMA_MINC_ENABLE;hdma_usart1_rx.Init.PeriphDataAlignment=DMA_PDATAALIGN_BYTE;hdma_usart1_rx.Init.MemDataAlignment=DMA_MDATAALIGN_BYTE;hdma_usart1_rx.Init.Mode=DMA_CIRCULAR;hdma_usart1_rx.Init.Priority=DMA_PRIORITY_MEDIUM;if(HAL_DMA_Init(&hdma_usart1_rx)!
xQueueSendFromISR(RX_queue,&data,&xHigherPriorityTaskWoken); //将数据放入消息队列 if(xHigher...
hdma.Init.PeriphDataAlignment=DMA_PDATAALIGN_BYTE;hdma.Init.MemDataAlignment=DMA_MDATAALIGN_BYTE;hdma.Init.Mode=DMA_NORMAL;hdma.Init.Priority=DMA_PRIORITY_LOW;hdma.Init.FIFOMode=DMA_FIFOMODE_DISABLE;// 初始化DMA HAL_DMA_Init(&hdma);// 配置DMA传输 HAL_DMA_Start(&hdma, (uint32_t)...
hdma_usart2_rx.Init.PeriphDataAlignment=DMA_PDATAALIGN_BYTE; hdma_usart2_rx.Init.MemDataAlignment=DMA_MDATAALIGN_BYTE; hdma_usart2_rx.Init.Mode=DMA_NORMAL; hdma_usart2_rx.Init.Priority=DMA_PRIORITY_HIGH;if(HAL_DMA_Init(&hdma_usart2_rx) !=HAL_OK) ...
hdma_uart4_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;hdma_uart4_rx.Init.MemData...
成员PeriphDataAlignment 用于设置外设支持的数据宽度,可以选择字节,半字和字进行传输。 #define DMA_PDATAALIGN_BYTE ((uint32_t)0x00000000U) /*!< Peripheral data alignment: Byte */ #define DMA_PDATAALIGN_HALFWORD (uint32_t)DMA_SxCR_PSIZE_0) /*!< Peripheral data alignment: HalfWord */ ...
hdma_usart1_rx.Init.PeriphDataAlignment=DMA_PDATAALIGN_BYTE; hdma_usart1_rx.Init.MemDataAlignment=DMA_MDATAALIGN_BYTE; hdma_usart1_rx.Init.Mode=DMA_NORMAL; hdma_usart1_rx.Init.Priority=DMA_PRIORITY_HIGH;if(HAL_DMA_Init(&hdma_usart1_rx) !=HAL_OK) ...