bsp/gd32/arm/gd32450z-eval/applications/main.c


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/*
 * Copyright (c) 2006-2022, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2021-08-20     BruceOu      first implementation
 */

#include <stdio.h>
#include <rtthread.h>
#include <rtdevice.h>
#include <board.h>

/* defined the LED1 pin: PD4 */
#define LED1_PIN GET_PIN(D, 4)

int main(void)
{
    int count = 1;

    /* set LED1 pin mode to output */
    rt_pin_mode(LED1_PIN, PIN_MODE_OUTPUT);

    while (count++)
    {
        rt_pin_write(LED1_PIN, PIN_HIGH);
        rt_thread_mdelay(500);
        rt_pin_write(LED1_PIN, PIN_LOW);
        rt_thread_mdelay(500);
    }

    return RT_EOK;
}