1 /*
2  * Copyright (c) 2023, Vitrolife A/S
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #include <zephyr/kernel.h>
8 #include <zephyr/drivers/sensor.h>
9 #include <zephyr/logging/log.h>
10 
11 LOG_MODULE_REGISTER(MAIN);
12 
main(void)13 int main(void)
14 {
15 	struct sensor_value value;
16 	const struct device *const dev = DEVICE_DT_GET(DT_ALIAS(co2));
17 
18 	if (!device_is_ready(dev)) {
19 		LOG_ERR("%s is not ready", dev->name);
20 		return 0;
21 	}
22 
23 	while (1) {
24 		if (sensor_sample_fetch(dev) == 0 &&
25 		    sensor_channel_get(dev, SENSOR_CHAN_CO2, &value) == 0) {
26 			LOG_INF("CO2 %d ppm", value.val1);
27 		}
28 
29 		k_msleep(1000);
30 	}
31 
32 	return 0;
33 }
34