stm32f103-template/applications/main.c

/*
 * 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 <rtthread.h>
#include <rtdevice.h>
#include <board.h>

// 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)
    {
        rt_thread_delay(1000);
        /* 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 */

// }