| /* |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/kernel.h> |
| #include <zephyr/device.h> |
| #include <zephyr/drivers/sensor.h> |
| #include <zephyr/sys/printk.h> |
| #include <stdio.h> |
| |
| void main(void) |
| { |
| const struct device *const dev = DEVICE_DT_GET(DT_ALIAS(magn0)); |
| struct sensor_value value_x, value_y, value_z; |
| int ret; |
| |
| if (!device_is_ready(dev)) { |
| printk("sensor: device not ready.\n"); |
| return; |
| } |
| |
| printk("Polling magnetometer data from %s.\n", dev->name); |
| |
| while (1) { |
| ret = sensor_sample_fetch(dev); |
| if (ret) { |
| printk("sensor_sample_fetch failed ret %d\n", ret); |
| return; |
| } |
| |
| ret = sensor_channel_get(dev, SENSOR_CHAN_MAGN_X, &value_x); |
| ret = sensor_channel_get(dev, SENSOR_CHAN_MAGN_Y, &value_y); |
| ret = sensor_channel_get(dev, SENSOR_CHAN_MAGN_Z, &value_z); |
| printf("( x y z ) = ( %f %f %f )\n", |
| sensor_value_to_double(&value_x), |
| sensor_value_to_double(&value_y), |
| sensor_value_to_double(&value_z)); |
| |
| k_sleep(K_MSEC(500)); |
| } |
| } |