zephyr/samples/drivers/auxdisplay
Francois Ramu fc945035d2 samples: drivers: auxdisplay requires a fixture to run on a platform
Add a config "fixture_auxdisplay" to make the samples/drivers/auxdisplay
runnable on a platform, else the application is useless
This fixture will differ from the existing "fixture_display"

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2023-06-28 15:20:00 +02:00
..
boards
src
CMakeLists.txt
prj.conf
README.rst samples: doc: fix dead links 2023-06-07 04:40:47 -04:00
sample.yaml samples: drivers: auxdisplay requires a fixture to run on a platform 2023-06-28 15:20:00 +02:00

.. _auxdisplay-sample:

Auxiliary display sample
########################

Overview
********

This sample shows how to use the auxiliary display drivers by outputting a
sample "Hello World" text to one.

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

Note that this sample requires a board with an auxiliary display setup. A
sample overlay is provided for the `nucleo_f746zg` board fly-wired to a Hitachi
HD44780-compatible 20 character by 4 line display. See the overlay file
:zephyr_file:`samples/drivers/auxdisplay/boards/nucleo_f746zg.overlay` for
wiring configuration.

.. zephyr-app-commands::
   :zephyr-app: samples/drivers/auxdisplay
   :host-os: unix
   :board: nucleo_f746zg
   :goals: build flash
   :compact:

If successful, the display will show `Hello World from <board>`.