#include <zephyr/kernel.h>
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
#include <zephyr/drivers/sensor.h>
#include <zephyr/logging/log.h>

LOG_MODULE_REGISTER(adc_dt_example, LOG_LEVEL_DBG);

/* Get the voltage divider device */
#define VOLTAGE_DIVIDER_NODE DT_NODELABEL(vdd_sense)

int main(void)
{
	const struct device *vdd_dev = DEVICE_DT_GET(VOLTAGE_DIVIDER_NODE);
	struct sensor_value val;
	int err;

	if (!device_is_ready(vdd_dev)) {
		LOG_ERR("Voltage divider device not ready");
		return 0;
	}

	LOG_INF("Voltage divider device ready!");

	while (1) {
		err = sensor_sample_fetch(vdd_dev);
		if (err < 0) {
			LOG_ERR("Could not fetch sample (%d)", err);
			k_sleep(K_MSEC(1000));
			continue;
		}

		err = sensor_channel_get(vdd_dev, SENSOR_CHAN_VOLTAGE, &val);
		if (err < 0) {
			LOG_ERR("Could not get channel (%d)", err);
			k_sleep(K_MSEC(1000));
			continue;
		}

		LOG_INF("Voltage reading: %d.%06d V", val.val1, val.val2);

		k_sleep(K_MSEC(1000));
	}
	return 0;
}