/** ****************************************************************************** * @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 "main.h" #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_SystemClockConfig(void); static void APP_GpioConfig(void); int main(void) { APP_SystemClockConfig(); APP_GpioConfig(); while (1) { LL_mDelay(500); LL_GPIO_TogglePin(GPIOB,LL_GPIO_PIN_5); } } static void APP_SystemClockConfig(void) { LL_RCC_HSI_Enable(); while(LL_RCC_HSI_IsReady() != 1); LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1); LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_HSISYS); while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_HSISYS); LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1); LL_Init1msTick(8000000); LL_SetSystemCoreClock(8000000); } /** * @brief 配置GPIO * @param 无 * @retval 无 */ static void APP_GpioConfig(void) { LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB); LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_5, LL_GPIO_MODE_OUTPUT); } void APP_ErrorHandler(void) { while (1); } #ifdef USE_FULL_ASSERT void assert_failed(uint8_t *file, uint32_t line) { while (1); } #endif /* USE_FULL_ASSERT */ /************************ (C) COPYRIGHT Puya *****END OF FILE******************/