| /* |
| * Copyright (c) 2016 ARM Ltd. |
| * Copyright (c) 2023 FTP Technologies |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/kernel.h> |
| #include <zephyr/drivers/sensor.h> |
| #include <stdio.h> |
| |
| int main(void) |
| { |
| const struct device *const dev = DEVICE_DT_GET(DT_ALIAS(ambient_temp0)); |
| struct sensor_value value; |
| int ret; |
| |
| printf("Thermometer Example (%s)\n", CONFIG_ARCH); |
| |
| if (!device_is_ready(dev)) { |
| printf("Device %s is not ready\n", dev->name); |
| return 0; |
| } |
| |
| printf("Temperature device is %p, name is %s\n", dev, dev->name); |
| |
| while (1) { |
| ret = sensor_sample_fetch(dev); |
| if (ret != 0) { |
| printf("Sensor fetch failed: %d\n", ret); |
| break; |
| } |
| |
| ret = sensor_channel_get(dev, SENSOR_CHAN_AMBIENT_TEMP, &value); |
| if (ret != 0) { |
| printf("Sensor get failed: %d\n", ret); |
| break; |
| } |
| |
| printf("Temperature is %0.1lf°C\n", sensor_value_to_double(&value)); |
| |
| k_sleep(K_MSEC(1000)); |
| } |
| return 0; |
| } |