/*
 * Copyright (c) 2022-2025, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2025-01-22     chasel   first version
 */

#include <rtthread.h>
#include <rtdevice.h>
#include "hal_rcc.h"
#include "hal_gpio.h"

#define LED1_PIN    31
#define LED2_PIN    30

int main(void)
{
    /* set LED1 pin mode to output */
    rt_pin_mode(LED1_PIN, PIN_MODE_OUTPUT);

    /* set LED2 pin mode to output */
    rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT);

    while (1) {
        rt_pin_write(LED1_PIN, PIN_HIGH);
        rt_pin_write(LED2_PIN, PIN_HIGH);
        rt_thread_mdelay(500);
        rt_pin_write(LED1_PIN, PIN_LOW);
        rt_pin_write(LED2_PIN, PIN_LOW);
        rt_thread_mdelay(500);
    }

    return RT_EOK;
}