/* * Copyright (c) 2012-2014 Wind River Systems, Inc. * * SPDX-License-Identifier: Apache-2.0 */ #include #include #include #include #define BME280 DT_INST(0, bosch_bme280) #if DT_NODE_HAS_STATUS(BME280, okay) #define BME280_LABEL DT_LABEL(BME280) #else #error Your devicetree has no enabled nodes with compatible "bosch,bme280" #define BME280_LABEL "" #endif void main(void) { const struct device *dev = device_get_binding(BME280_LABEL); if (dev == NULL) { printk("No device \"%s\" found; did initialization fail?\n", BME280_LABEL); return; } else { printk("Found device \"%s\"\n", BME280_LABEL); } while (1) { struct sensor_value temp, press, humidity; sensor_sample_fetch(dev); sensor_channel_get(dev, SENSOR_CHAN_AMBIENT_TEMP, &temp); sensor_channel_get(dev, SENSOR_CHAN_PRESS, &press); sensor_channel_get(dev, SENSOR_CHAN_HUMIDITY, &humidity); printk("temp: %d.%06d; press: %d.%06d; humidity: %d.%06d\n", temp.val1, temp.val2, press.val1, press.val2, humidity.val1, humidity.val2); k_sleep(K_MSEC(1000)); } }