STM32 Cube UART 中斷
/* USER CODE BEGIN 0 */ #define BuffSize 255 uint8_t aTxBuffer[BuffSize]; uint8_t aRxBuffer[BuffSize]; uint8_t value='F'; uint16_t len,i,rx_size; /* USER CODE END 0 */ /* USER CODE BEGIN 2 */ //開啟中斷 if(HAL_UART_Receive_IT(&huart1,(uint8_t *)&value,1) != HAL_OK){ HAL_UART_Transmit(&huart1, (uint8_t *)&"ERROR\r\n",7,10); while(1); } /* USER CODE END 2 */ /* USER CODE BEGIN 4*/ //回調部分 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *UartHandle) { HAL_UART_Receive_IT(&huart1,(uint8_t *)&value,1); aRxBuffer[rx_size]=value; if(rx_size>=BuffSize){ rx_size=0; }else{ rx_size++; } } /* USER CODE END 4 */