是STM32 HAL库中UART(通用异步收发传输器)模块的一个错误代码,代表“噪声错误”(Noise Error)。当UART通信过程中接收到不符合通信协议预期的信号时,可能会触发这种错误。 2. HAL_UART_Error_NE在STM32 HAL UART库中的作用 在STM32 HAL UART库中,HAL_UART_Error_NE用于指示UART通信
HAL_UART_ERROR_NE：描述：噪声错误或帧错误（虽然HAL库中可能未直接定义HAL_UART_ERROR_NE，但这里为...
huart->ErrorCode |= HAL_UART_ERROR_NE;} /* UART frame error interrupt occurred ---*/ if (...
will lead to call HAL_UART_ErrorCallback() at end of DMA abort procedure*/huart->hdmarx->XferAbortCallback =UART_DMAAbortOnError;if(HAL_DMA_Abort_IT(huart->hdmarx) !=HAL_OK) {/*Call Directly XferAbortCallback function in case of error*/huart->hdmarx->XferAbortCallback(huart->hd...
huart->ErrorCode |=HAL_UART_ERROR_NE; }/*UART frame error interrupt occurred ---*/if(((isrflags & USART_SR_FE) != RESET) && ((cr3its & USART_CR3_EIE) !=RESET)) { huart->ErrorCode |=HAL_UART_ERROR_FE; }/*UART Over-Run interrupt occurred ---*/if(...
复制void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)到main.c的下面USER CODE BEGIN 4 和 USER CODE END 4 之间,然后加入下面的代码。代码中的HAL_GetTick() 也可以替换为 uwTick void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { static uint32_t TickBase=0; ...
*在使能UART_IT_TXE中断后会马上触发一次UART_IT_TXE中断中断。TXE flag在初始状态就是保持在高电平。 * **/ /* Check that a Tx process is not already ongoing */ if (huart->gState == HAL_UART_STATE_READY) { if ((pData == NULL) || (Size == 0U)) { return HAL_ERROR; } /* Pr...
if (READ_BIT(huart3.Instance->ISR, UART_FLAG_ORE | UART_FLAG_FE | UART_FLAG_NE | UART_FLAG_RXNE)) { //Flush errors UART_flush(); // Raise Error Handler // _Error_Handler(__FILE__, __LINE__); } HAL_UART_MspDeInit(&huart3); ...
This parameter can be a value of @ref HAL_UART_StateTypeDef */ __IO HAL_UART_StateTypeDef RxState; /*!< UART state information related to Rx operations. This parameter can be a value of @ref HAL_UART_StateTypeDef */ __IO uint32_t ErrorCode; /*!< UART Error code */ ...
huart->ErrorCode |= HAL_UART_ERROR_NE;} /* UART frame error interrupt occurred ---*/ if (...