zephyr/samples/drivers/kscan
Mark Olsson 1ca4aedc35 tests: drivers: fixes for failing tests
Tests were failing as they were looking for an alias which didn't exist
Also, because some code in kscan_handlers.c wasn't compilable

Signed-off-by: Mark Olsson <mark@markolsson.se>
2020-04-24 09:49:46 -05:00
..
src tests: drivers: fixes for failing tests 2020-04-24 09:49:46 -05:00
CMakeLists.txt
README.rst
prj.conf
prj_mec15xxevb_assy6853.conf
sample.yaml

README.rst

.. kscan-sample:

KSCAN Interface
####################################

Overview
********

This sample demonstrates how to use the :ref:`KSCAN API <kscan_api>`.
Callbacks are registered that will write to the console indicating KSCAN events.
These events indicate key presses and releases.

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

The sample can be built and executed on boards supporting a Keyboard Matrix.
Please connect a Keyboard Matrix to exercise the functionality. You need to
obtain the right keymap from the vendor because they vary across different
manufactures.

Sample output
=============

.. code-block:: console

   KSCAN test with a Keyboard matrix
   Note: You are expected to see several callbacks
   as you press and release keys!