zephyr/samples/drivers/kscan
Peter Bigot 75f82dc09a samples: fix reStructuredText target directives
Without the leading underscore these are comments.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-08-28 12:54:40 +02:00
..
src zephyr: replace zephyr integer types with C99 types 2020-06-08 08:23:57 -05:00
CMakeLists.txt samples: make find_package(Zephyr...) REQUIRED 2020-05-29 10:47:25 +02:00
prj_mec15xxevb_assy6853.conf
prj.conf
README.rst samples: fix reStructuredText target directives 2020-08-28 12:54:40 +02:00
sample.yaml tests: fix test identifiers 2019-12-09 15:53:44 -05:00

.. _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!