rt-thread/bsp/imxrt/imxrt1170-nxp-evk/applications/main.c

/*
 * Copyright (c) 2006-2022, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2019-05-06     tyustli      first version
 *
 */

#include <rtthread.h>
#include <rtdevice.h>
#include <drv_gpio.h>
#include <fsl_gpio.h>

#define EXAMPLE_LED_GPIO     GPIO9
#define EXAMPLE_LED_GPIO_PIN (3U)

int main(void)
{
    while (1)
    {
        GPIO_PinWrite(EXAMPLE_LED_GPIO, EXAMPLE_LED_GPIO_PIN, 0U);
        rt_thread_mdelay(500);
        GPIO_PinWrite(EXAMPLE_LED_GPIO, EXAMPLE_LED_GPIO_PIN, 1U);
        rt_thread_mdelay(500);
    }
}