zephyr/samples/sensor/ens210
TOKITA Hiroshi b2b0901c0d samples: sensor: change to use the app.overlay file
The DTC_OVERLAY_FILE variable is specified on the command line.
It's not preferable to set it in CMakeLists.txt.
The app.overlay file is used as the default overlay file, so use it.

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
2023-08-09 08:29:28 +00:00
..
src samples, tests, boards: Switch main return type from void to int 2023-04-14 07:49:41 +09:00
app.overlay samples: sensor: change to use the app.overlay file 2023-08-09 08:29:28 +00:00
CMakeLists.txt samples: sensor: change to use the app.overlay file 2023-08-09 08:29:28 +00:00
prj.conf sensors: Remove unnecessary Kconfig setting of sensors 2022-07-25 15:18:56 +02:00
README.rst samples: sensor: change to use the app.overlay file 2023-08-09 08:29:28 +00:00
sample.yaml samples, tests: convert string-based twister lists to YAML lists 2023-05-10 09:52:37 +02:00

.. _ens210:

ams ens210 Relative Humidity and Temperature Sensor
###################################################

Overview
********

This sample application demonstrates how to use the ams ens210 sensor to
measure the ambient temperature and relative humidity.

Building and Running
********************

This sample application uses the sensor connected to the i2c stated in the
app.overlay file.
Flash the binary to a board of choice with a sensor connected.
For example build for a nucleo_f446re board:

.. zephyr-app-commands::
   :zephyr-app: samples/sensor/ens210
   :board: nucleo_f446re
   :goals: build flash
   :compact:

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

.. code-block:: console

    device is 0x20001174, name is ENS210
    Temperature: 28.28881222 C; Humidity: 25.25689737%
    Temperature: 28.28912472 C; Humidity: 25.25799105%
    Temperature: 28.28959347 C; Humidity: 25.25760045%