是STM32 HAL(硬件抽象层)库中用于 UART(通用异步/同步收发传输器)通信的一个回调函数。当 UART 接收操作被中止(abort)完成时,此回调函数会被调用。它是 STM32CubeMX 和 HAL 库中 UART 通信功能的一部分。 2. hal_uart_abortreceivecpltcallback 的用途和功能 其主要用途是通知用户,一个正在进行
< UART Abort Receive Complete Callback */void (* WakeupCallback)(struct __UART_HandleTypeDef *...
HAL_UART_Abort_IT中止双向传输(非阻塞模式=中断模式) HAL_UART_AbortTransmit_IT中止发送传输(非阻塞模式=中断模式) HAL_UART_AbortReceive_IT中止接收传输(非阻塞模式=中断模式) HAL_UART_IRQHandler处理Uart中断请求 HAL_UART_TxCpltCallback发送完成后,触发中断的回调函数 HAL_UART_TxHalfCpltCallback发送完一半...
intWait_UART2_Tx_Complete(inttimeout){while(g_uart2_tx_complete ==0&& timeout)//变量等于0并且超时时间未等于0{vTaskDelay(1);timeout--;}if(timeout ==0)//超时则返回-1return-1;else{g_uart2_tx_complete =0;//未超时返回0return0;}...
huart->hdmarx->XferCpltCallback = UART_DMAReceiveCplt; //看这里2 /* Set the UART DMA Half transfer complete callback */ huart->hdmarx->XferHalfCpltCallback = UART_DMARxHalfCplt; /* Set the DMA error callback */ huart->hdmarx->XferErrorCallback = UART_DMAError; ...
/*Set the UART DMA Half transfer complete callback*/huart->hdmatx->XferHalfCpltCallback = UART_DMATxHalfCplt;/*Set the DMA error callback*/huart->hdmatx->XferErrorCallback = UART_DMAError;/*Set the DMA abort callback*/huart->hdmatx->XferAbortCallback =NULL;/*Enable the UART ...
}voidHAL_UART_ErrorCallback(UART_HandleTypeDef *huart){if(huart == &huart4) {/* re_start DMA+IDLE rx */HAL_UARTEx_ReceiveToIdle_DMA(&huart4, g_rx_buffer,100);//重新使能下次接收} }intWait_UART4_Rx_Complete(inttimeout){while(g_uart4_rx_complete ==0&& timeout) ...
In your callback you essentially restarted the DMA by calling HAL_UART_Receive_DMA. So the problem looks to be in your processing function. Instead of DMA in normal mode, use circular mode. That way you get half and complete callback. You then copy either half to a larger buffer. To...
(2)assert()函数用于判断传入的参数是否为真,如果为真,assert函数不起作用;如果为假,打印一条出错程序,然后调用abort函数来终止程序运行。 //头文件 #include <assert.h> //函数声明 void assert(int expression); 1. 2. 3. 4. 5. (3)R_SCI_UART_Write()用于读取将字符串输出到串口。
(+) HAL_UART_ErrorCallback() 非阻塞模式Non-Blocking中止执行函数: (+) HAL_UART_Abort() (+) HAL_UART_AbortTransmit() (+) HAL_UART_AbortReceive() (+) HAL_UART_Abort_IT() (+) HAL_UART_AbortTransmit_IT() (+) HAL_UART_AbortReceive_IT() ...