rt-thread/bsp/stm32/stm32f407-micu/applications/main.c

/*
 * Copyright (c) 2006-2024, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2025-11-08     Dailingxiang   first version
 */

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

/* defined the LED0 pin: PC2 */
#define LED0_PIN    GET_PIN(C, 2)
/* defined the LED1 pin: PC1 */
#define LED1_PIN        GET_PIN(C, 1)
/* defined the LED2 pin: PC0 */
#define LED2_PIN        GET_PIN(C, 0)

int main(void)
{
    /* set LED0 pin mode to output */
    rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
    /* 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(LED0_PIN, PIN_HIGH);
        rt_pin_write(LED1_PIN, PIN_HIGH);
        rt_pin_write(LED2_PIN, PIN_HIGH);
        rt_thread_mdelay(500);
        rt_pin_write(LED0_PIN, PIN_LOW);
        rt_pin_write(LED1_PIN, PIN_LOW);
        rt_pin_write(LED2_PIN, PIN_LOW);
        rt_thread_mdelay(500);
    }

    return RT_EOK;
}