zephyr/samples/sensor/accel_polling
Vladislav Pejic 4ce3a7b08e sample: accel_polling: Upgrade for RTIO stream
Upgrade to accel_polling sample application to support
RTIO streaming functionality. This mode is enabled when
CONFIG_SENSOR_ASYNC_API is defined. NUM_SENSORS must be
set to the correct number of sensors used.

Signed-off-by: Vladislav Pejic <vladislav.pejic@orioninc.com>
2024-10-02 09:46:23 +02:00
..
src sample: accel_polling: Upgrade for RTIO stream 2024-10-02 09:46:23 +02:00
CMakeLists.txt
README.rst
prj.conf
sample.yaml

README.rst

.. zephyr:code-sample:: accel_polling
   :name: Generic 3-Axis accelerometer polling
   :relevant-api: sensor_interface

   Get 3-Axis accelerometer data from a sensor (polling mode).

Overview
********

This sample application demonstrates how to use 3-Axis accelerometers.

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

This sample supports up to 10 3-Axis accelerometers. Each accelerometer needs
to be aliased as ``accelN`` where ``N`` goes from ``0`` to ``9``. For example:

.. code-block:: devicetree

  / {
  	aliases {
  			accel0 = &lis2dh;
  		};
  	};

Make sure the aliases are in devicetree, then build and run with:

.. zephyr-app-commands::
   :zephyr-app: samples/sensor/accel_polling
   :board: <board to use>
   :goals: build flash
   :compact:

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

.. code-block:: console

       lis2dh@19 [m/s^2]:    (  -6.013728,   -3.064320,    7.277760)
       lis2dh@19 [m/s^2]:    (  -6.128640,   -3.026016,    7.201152)
       lis2dh@19 [m/s^2]:    (  -6.090336,   -3.064320,    7.162848)
       lis2dh@19 [m/s^2]:    (  -6.128640,   -3.026016,    7.354368)
       lis2dh@19 [m/s^2]:    (  -6.166944,   -3.102624,    7.277760)
       lis2dh@19 [m/s^2]:    (  -6.128640,   -2.987712,    7.277760)
       lis2dh@19 [m/s^2]:    (  -6.052032,   -2.987712,    7.277760)
       lis2dh@19 [m/s^2]:    (  -6.166944,   -2.987712,    7.239456)
       lis2dh@19 [m/s^2]:    (  -6.090336,   -3.026016,    7.201152)