| /* |
| * Copyright (c) 2018 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/kernel.h> |
| #include <zephyr/device.h> |
| #include <zephyr/drivers/sensor.h> |
| #include <stdio.h> |
| #include <zephyr/sys/util.h> |
| |
| #ifdef CONFIG_LIS3MDL_TRIGGER |
| static int lis3mdl_trig_cnt; |
| |
| static void lis3mdl_trigger_handler(const struct device *dev, |
| const struct sensor_trigger *trig) |
| { |
| sensor_sample_fetch_chan(dev, trig->chan); |
| lis3mdl_trig_cnt++; |
| } |
| #endif |
| |
| void main(void) |
| { |
| struct sensor_value temp, hum, press; |
| struct sensor_value magn_xyz[3], accel_xyz[3]; |
| const struct device *const hts221 = DEVICE_DT_GET_ONE(st_hts221); |
| const struct device *const lis3mdl = DEVICE_DT_GET_ONE(st_lis3mdl_magn); |
| const struct device *const lsm6ds0 = DEVICE_DT_GET_ONE(st_lsm6ds0); |
| const struct device *const lps25hb = DEVICE_DT_GET_ONE(st_lps25hb_press); |
| #if defined(CONFIG_LIS3MDL_TRIGGER) |
| struct sensor_trigger trig; |
| int cnt = 1; |
| #endif |
| |
| if (!device_is_ready(hts221)) { |
| printk("%s: device not ready.\n", hts221->name); |
| return; |
| } |
| if (!device_is_ready(lis3mdl)) { |
| printk("%s: device not ready.\n", lis3mdl->name); |
| return; |
| } |
| if (!device_is_ready(lsm6ds0)) { |
| printk("%s: device not ready.\n", lsm6ds0->name); |
| return; |
| } |
| if (!device_is_ready(lps25hb)) { |
| printk("%s: device not ready.\n", lps25hb->name); |
| return; |
| } |
| |
| #ifdef CONFIG_LIS3MDL_TRIGGER |
| trig.type = SENSOR_TRIG_DATA_READY; |
| trig.chan = SENSOR_CHAN_MAGN_XYZ; |
| sensor_trigger_set(lis3mdl, &trig, lis3mdl_trigger_handler); |
| #endif |
| |
| 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; |
| } |
| #ifndef CONFIG_LIS3MDL_TRIGGER |
| if (sensor_sample_fetch(lis3mdl) < 0) { |
| printf("LIS3MDL Sensor sample update error\n"); |
| return; |
| } |
| #endif |
| 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])); |
| |
| |
| #if defined(CONFIG_LIS3MDL_TRIGGER) |
| printk("%d:: lis3mdl trig %d\n", cnt, lis3mdl_trig_cnt); |
| cnt++; |
| #endif |
| |
| k_sleep(K_MSEC(2000)); |
| } |
| } |