mirror of
https://github.com/IcedRooibos/py32f0-template.git
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122 lines
3.9 KiB
C
122 lines
3.9 KiB
C
/**
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******************************************************************************
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* @file main.c
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* @author MCU Application Team
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* @brief Main program body
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) Puya Semiconductor Co.
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* All rights reserved.</center></h2>
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "py32f0xx_hal.h"
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/* Private define ------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private user code ---------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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static void APP_SystemClockConfig(void);
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void APP_ErrorHandler(void);
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static void APP_LedConfig(void)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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__HAL_RCC_GPIOB_CLK_ENABLE();
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GPIO_InitStruct.Pin = GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_PULLDOWN;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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}
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int main(void)
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{
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HAL_Init();
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/* Reconfig system clock */
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APP_SystemClockConfig();
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APP_LedConfig();
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while (1)
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{
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HAL_Delay(500);
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HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_5);
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}
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}
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static void APP_SystemClockConfig(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE
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| RCC_OSCILLATORTYPE_HSI
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| RCC_OSCILLATORTYPE_LSE
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| RCC_OSCILLATORTYPE_LSI;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON; /* HSI ON */
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RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_24MHz; /* Set HSI clock 24MHz */
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RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1; /* No division */
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RCC_OscInitStruct.HSEState = RCC_HSE_OFF; /* OFF */
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RCC_OscInitStruct.LSIState = RCC_LSI_OFF; /* OFF */
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RCC_OscInitStruct.LSEState = RCC_LSE_OFF; /* OFF */
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_OFF; /* OFF */
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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APP_ErrorHandler();
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}
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/* Reinitialize AHB,APB bus clock */
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK
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| RCC_CLOCKTYPE_SYSCLK
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| RCC_CLOCKTYPE_PCLK1;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI; /* Select HSI as SYSCLK source */
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* APH clock, no division */
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; /* APB clock, no division */
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
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{
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APP_ErrorHandler();
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}
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}
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void APP_ErrorHandler(void)
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{
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while (1)
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{
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}
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Export assert error source and line number
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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while (1)
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{
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}
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}
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#endif /* USE_FULL_ASSERT */
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/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
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