| /* |
| * Copyright (c) 2018 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr.h> |
| #include <device.h> |
| #include <drivers/sensor.h> |
| #include <stdio.h> |
| #include <sys/util.h> |
| |
| void main(void) |
| { |
| struct sensor_value temp, hum, press; |
| struct sensor_value magn_xyz[3], accel_xyz[3]; |
| struct device *hts221 = device_get_binding(DT_INST_0_ST_HTS221_LABEL); |
| struct device *lis3mdl = device_get_binding(DT_INST_0_ST_LIS3MDL_MAGN_LABEL); |
| struct device *lsm6ds0 = device_get_binding(DT_INST_0_ST_LSM6DS0_LABEL); |
| struct device *lps25hb = device_get_binding(DT_INST_0_ST_LPS25HB_PRESS_LABEL); |
| |
| if (hts221 == NULL) { |
| printf("Could not get HTS221 device\n"); |
| return; |
| } |
| if (lis3mdl == NULL) { |
| printf("Could not get LIS3MDL device\n"); |
| return; |
| } |
| if (lsm6ds0 == NULL) { |
| printf("Could not get LSM6DS0 device\n"); |
| return; |
| } |
| if (lps25hb == NULL) { |
| printf("Could not get LPS25HB device\n"); |
| return; |
| } |
| |
| while (1) { |
| |
| /* Get sensor samples */ |
| |
| if (sensor_sample_fetch(hts221) < 0) { |
| printf("HTS221 Sensor sample update error\n"); |
| return; |
| } |
| if (sensor_sample_fetch(lps25hb) < 0) { |
| printf("LPS25HB Sensor sample update error\n"); |
| return; |
| } |
| if (sensor_sample_fetch(lis3mdl) < 0) { |
| printf("LIS3MDL Sensor sample update error\n"); |
| return; |
| } |
| if (sensor_sample_fetch(lsm6ds0) < 0) { |
| printf("LSM6DS0 Sensor sample update error\n"); |
| return; |
| } |
| |
| /* Get sensor data */ |
| |
| sensor_channel_get(hts221, SENSOR_CHAN_AMBIENT_TEMP, &temp); |
| sensor_channel_get(hts221, SENSOR_CHAN_HUMIDITY, &hum); |
| sensor_channel_get(lps25hb, SENSOR_CHAN_PRESS, &press); |
| sensor_channel_get(lis3mdl, SENSOR_CHAN_MAGN_XYZ, magn_xyz); |
| sensor_channel_get(lsm6ds0, SENSOR_CHAN_ACCEL_XYZ, accel_xyz); |
| |
| /* Display sensor data */ |
| |
| /* Erase previous */ |
| printf("\0033\014"); |
| |
| printf("X-NUCLEO-IKS01A1 sensor dashboard\n\n"); |
| |
| /* temperature */ |
| printf("HTS221: Temperature: %.1f C\n", |
| sensor_value_to_double(&temp)); |
| |
| /* humidity */ |
| printf("HTS221: Relative Humidity: %.1f%%\n", |
| sensor_value_to_double(&hum)); |
| |
| /* pressure */ |
| printf("LPS25HB: Pressure:%.1f kpa\n", |
| sensor_value_to_double(&press)); |
| |
| /* magneto data */ |
| printf( |
| "LIS3MDL: Magnetic field (gauss): x: %.1f, y: %.1f, z: %.1f\n", |
| sensor_value_to_double(&magn_xyz[0]), |
| sensor_value_to_double(&magn_xyz[1]), |
| sensor_value_to_double(&magn_xyz[2])); |
| |
| /* acceleration */ |
| printf( |
| "LSM6DS0: Acceleration (m.s-2): x: %.1f, y: %.1f, z: %.1f\n", |
| sensor_value_to_double(&accel_xyz[0]), |
| sensor_value_to_double(&accel_xyz[1]), |
| sensor_value_to_double(&accel_xyz[2])); |
| |
| k_sleep(K_MSEC(2000)); |
| } |
| } |