/* * Copyright (c) 2006-2018, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-11-06 SummerGift first version */ #include #include #include // UART_HandleTypeDef huart4; /* defined the LED0 pin: PB1 */ #define LED0_PIN GET_PIN(B, 1) int main(void) { // MX_UART4_Init(); printf("Hello world!\n"); while (1) { /* code */ } return RT_EOK; } // /** // * @brief UART4 Initialization Function // * @param None // * @retval None // */ // static void MX_UART4_Init(void) // { // /* USER CODE BEGIN UART4_Init 0 */ // /* USER CODE END UART4_Init 0 */ // /* USER CODE BEGIN UART4_Init 1 */ // /* USER CODE END UART4_Init 1 */ // huart4.Instance = UART4; // huart4.Init.BaudRate = 115200; // huart4.Init.WordLength = UART_WORDLENGTH_8B; // huart4.Init.StopBits = UART_STOPBITS_1; // huart4.Init.Parity = UART_PARITY_NONE; // huart4.Init.Mode = UART_MODE_TX_RX; // huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE; // huart4.Init.OverSampling = UART_OVERSAMPLING_16; // if (HAL_UART_Init(&huart4) != HAL_OK) // { // Error_Handler(); // } // /* USER CODE BEGIN UART4_Init 2 */ // /* USER CODE END UART4_Init 2 */ // }