/** ****************************************************************************** * @file main.c * @author MCU Application Team * @brief Main program body ****************************************************************************** * @attention * *

© Copyright (c) Puya Semiconductor Co. * All rights reserved.

* *

© Copyright (c) 2016 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "py32f0xx_bsp_button.h" #include "py32f0xx_bsp_led.h" #include "py32f0xx_bsp_printf.h" /* Private define ------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private user code ---------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ static void APP_LedConfig(void); /** * @brief 应用程序入口函数. * @param 无 * @retval int */ int main(void) { /* 初始化所有外设,Flash接口,SysTick */ HAL_Init(); /* 初始化LED */ APP_LedConfig(); BSP_USART_Config(); while (1) { /* 延时250ms */ HAL_Delay(1000); HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_5); printf("echo\r\n"); } } /** * @brief 初始化LED * @param 无 * @retval 无 */ static void APP_LedConfig(void) { GPIO_InitTypeDef GPIO_InitStruct; __HAL_RCC_GPIOB_CLK_ENABLE(); /* GPIOB时钟使能 */ GPIO_InitStruct.Pin = GPIO_PIN_5; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; /* 推挽输出 */ GPIO_InitStruct.Pull = GPIO_PULLUP; /* 使能上拉 */ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; /* GPIO速度 */ HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* GPIO初始化 */ } /** * @brief 错误执行函数 * @param 无 * @retval 无 */ void APP_ErrorHandler(void) { /* 无限循环 */ while (1) { } } #ifdef USE_FULL_ASSERT /** * @brief 输出产生断言错误的源文件名及行号 * @param file:源文件名指针 * @param line:发生断言错误的行号 * @retval 无 */ void assert_failed(uint8_t *file, uint32_t line) { /* 用户可以根据需要添加自己的打印信息, 例如: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* 无限循环 */ while (1) { } } #endif /* USE_FULL_ASSERT */ /************************ (C) COPYRIGHT Puya *****END OF FILE******************/