1 /*
2  * Copyright (c) 2017, NXP
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #include <zephyr/kernel.h>
8 #include <zephyr/drivers/sensor.h>
9 #include <stdio.h>
10 
main(void)11 int main(void)
12 {
13 	struct sensor_value green;
14 	const struct device *const dev = DEVICE_DT_GET_ANY(maxim_max30101);
15 
16 	if (dev == NULL) {
17 		printf("Could not get max30101 device\n");
18 		return 0;
19 	}
20 	if (!device_is_ready(dev)) {
21 		printf("max30101 device %s is not ready\n", dev->name);
22 		return 0;
23 	}
24 
25 	while (1) {
26 		sensor_sample_fetch(dev);
27 		sensor_channel_get(dev, SENSOR_CHAN_GREEN, &green);
28 
29 		/* Print green LED data*/
30 		printf("GREEN=%d\n", green.val1);
31 
32 		k_sleep(K_MSEC(20));
33 	}
34 	return 0;
35 }
36