LPS22HH: Temperature and Pressure Monitor

Overview

This sample periodically reads pressure from the LPS22HH MEMS pressure sensor and displays it on the console.

Requirements

This sample uses the LPS22HH sensor controlled using the I2C interface.

References

LPS22HH: https://www.st.com/en/mems-and-sensors/lps22hh.html

Building and Running

This project outputs sensor data to the console. It requires an LPS22HH sensor, which is present on the X-NUCLEO-IKS01A3 shield.

west build -b nrf52dk/nrf52832 samples/sensor/lps22hh -- -DSHIELD=x_nucleo_iks01a3

Sample Output

Configured for triggered collection at 1 Hz
Observation: 1
Pressure: 97.474 kPa
Temperature: 22.19 C
Observation: 2
Pressure: 97.466 kPa
Temperature: 22.21 C
Observation: 3
Pressure: 97.473 kPa
Temperature: 22.21 C
Observation: 4
Pressure: 97.455 kPa
Temperature: 22.21 C

<repeats endlessly every second>