1 /*
2 * Copyright (c) 2020 Matija Tudan
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <zephyr/kernel.h>
8 #include <zephyr/device.h>
9 #include <zephyr/devicetree.h>
10 #include <zephyr/drivers/sensor.h>
11
main(void)12 int main(void)
13 {
14 const struct device *const dev = DEVICE_DT_GET_ONE(maxim_max17262);
15
16 if (!device_is_ready(dev)) {
17 printk("sensor: device not ready.\n");
18 return 0;
19 }
20
21 while (1) {
22 struct sensor_value voltage, avg_current, temperature;
23 float i_avg;
24
25 sensor_sample_fetch(dev);
26 sensor_channel_get(dev, SENSOR_CHAN_GAUGE_VOLTAGE, &voltage);
27 sensor_channel_get(dev, SENSOR_CHAN_GAUGE_AVG_CURRENT,
28 &avg_current);
29 sensor_channel_get(dev, SENSOR_CHAN_GAUGE_TEMP, &temperature);
30
31 i_avg = avg_current.val1 + (avg_current.val2 / 1000000.0);
32
33 printk("V: %d.%06d V; I: %f mA; T: %d.%06d °C\n",
34 voltage.val1, voltage.val2, (double)i_avg,
35 temperature.val1, temperature.val2);
36
37 k_sleep(K_MSEC(1000));
38 }
39 return 0;
40 }
41
