/********************************** (C) COPYRIGHT *******************************
 * File Name          : main.c
 * Author             : WCH
 * Version            : V1.0.0
 * Date               : 2019/10/15
 * Description        : Main program body.
 * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
 * SPDX-License-Identifier: Apache-2.0
 *******************************************************************************/ 

/*
 *@Note
 GPIO例程：
 PA0推挽输出。

*/

#include "debug.h"

/* Global define */


/* Global Variable */


/*********************************************************************
 * @fn      GPIO_Toggle_INIT
 *
 * @brief   Initializes GPIOA.0
 *
 * @return  none
 */
void GPIO_Toggle_INIT( void )
{
    GPIO_InitTypeDef  GPIO_InitStructure = {0};

    RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA, ENABLE );
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_Init( GPIOA, &GPIO_InitStructure );
}

/*********************************************************************
 * @fn      main
 *
 * @brief   Main program.
 *
 * @return  none
 */
int main( void )
{
    NVIC_PriorityGroupConfig( NVIC_PriorityGroup_2 );
    Delay_Init();
    USART_Printf_Init( 115200 );
    GPIO_Toggle_INIT();
    printf( "SystemClk:%d\r\n", SystemCoreClock );
    printf( "GPIO Toggle TEST\r\n" );

    while( 1 )
    {
        Delay_Ms( 250 );
        PAout( 0 ) ^= ( 1 << 0 );
    }
}



