zephyr/samples/sensor/lps22hh
Carles Cufi 6656214af2 boards: nrf52_pca10040: Rename to nrf52dk_nrf52832
The board name for the nRF52 DK, so far known as nrf52_pca10040, is
renamed to nrf52dk_nrf52832.  Its documentation and all references
to its name in the tree are updated accordingly. Overlay and
configuration files specific to this board are also renamed, to
match the new board name.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-04-06 13:09:07 +02:00
..
src
CMakeLists.txt
README.rst boards: nrf52_pca10040: Rename to nrf52dk_nrf52832 2020-04-06 13:09:07 +02:00
prj.conf
sample.yaml boards: nrf52_pca10040: Rename to nrf52dk_nrf52832 2020-04-06 13:09:07 +02:00

README.rst

.. _lps22hh:

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: http://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.

.. zephyr-app-commands::
   :zephyr-app: samples/sensor/lps22hh
   :board: nrf52dk_nrf52832
   :shield: x_nucleo_iks01a3
   :goals: build
   :compact:

Sample Output
=============

.. code-block:: console

   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>