// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2022 Wesion Technology Co., Ltd.
 *
 * Author: Yan <yan-wyb@foxmail.com> 
 *
 */

#include <stdio.h>
#include <wiringPi.h>

const int gpio_pin = 1;

int main()
{
    if(-1 == wiringPiSetup()){
        printf("set up error");
        exit(1);
    }

    pinMode(gpio_pin,OUTPUT);

    while(1){
        digitalWrite(gpio_pin,HIGH);
        printf("wPi Pin %d now is GIGH\n",gpio_pin);
        delay(5000);
        digitalWrite(gpio_pin,LOW);
        printf("wPi Pin %d now is LOW\n",gpio_pin);
        delay(5000);
    }

    exit(0);
}