/*
 * Copyright (c) 2016 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <zephyr.h>
#include <zephyr/logging/log.h>
#include <drivers/gpio.h>

LOG_MODULE_REGISTER(Blinky, CONFIG_LOG_DEFAULT_LEVEL);

/* 1000 msec = 1 sec */
#define SLEEP_TIME_MS   1000

/* The devicetree node identifier for the "led0" alias. */
#define LED0_NODE DT_ALIAS(led0)

/*
 * A build error on this line means your board is unsupported.
 * See the sample documentation for information on how to fix this.
 */
static const struct gpio_dt_spec led = GPIO_DT_SPEC_GET(LED0_NODE, gpios);

void main(void)
{
	int ret;

	if (!device_is_ready(led.port)) {
		return;
	}

	ret = gpio_pin_configure_dt(&led, GPIO_OUTPUT_ACTIVE);
	if (ret < 0) {
		return;
	}

	while (1) {
		ret = gpio_pin_toggle_dt(&led);
		if (ret < 0) {
			return;
		}

        ret = gpio_pin_get_dt(&led);
        if (ret) {
            LOG_INF("LED is on"); // shows up with override level 3 & 4
        } else {
            LOG_DBG("LED is off"); // shows up with override level 4
        }

		k_msleep(SLEEP_TIME_MS);
	}
}