forked from WCH-Templates/CH32V00x
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : main.c
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* Author : WCH
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* Version : V1.0.0
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* Date : 2022/08/08
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* Description : Main program body.
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* SPDX-License-Identifier: Apache-2.0
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*******************************************************************************/
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#include "debug.h"
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/* Global define */
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/* Global Variable */
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/*********************************************************************
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* @fn GPIO_Toggle_INIT
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*
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* @brief Initializes GPIOD.4
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*
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* @return none
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*/
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void GPIO_LED_Init(void) {
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GPIO_InitTypeDef GPIO_InitStructure = {0};
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD, ENABLE);
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GPIO_StructInit(&GPIO_InitStructure);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
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GPIO_Init(GPIOD, &GPIO_InitStructure);
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}
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/*********************************************************************
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* @fn main
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*
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* @brief Main program.
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*
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* @return none
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*/
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int main(void) {
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
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SystemCoreClockUpdate();
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Delay_Init();
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#if (SDI_PRINT == SDI_PR_OPEN)
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SDI_Printf_Enable();
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#else
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USART_Printf_Init(115200);
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#endif
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printf("SystemClk: %ld\r\n", SystemCoreClock);
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printf("DeviceID: %08lx\r\n", DBGMCU_GetDEVID());
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printf("ChipID: %08lx\r\n", DBGMCU_GetCHIPID());
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GPIO_LED_Init();
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while(1) {
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Delay_Ms(1000);
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printf("On\r\n");
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GPIO_WriteBit(GPIOD, GPIO_Pin_4, Bit_SET);
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Delay_Ms(1000);
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printf("Off\r\n");
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GPIO_WriteBit(GPIOD, GPIO_Pin_4, Bit_RESET);
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}
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}
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