zephyr/samples/drivers/auxdisplay
Chen Xingyu 18d60b9c5d samples: driver: auxdisplay: Add overlay for PT6314 on esp32c3_devkitm
This demo is done on a Futaba M202MD15FA module, wired as:

* STB   -> PIN5
* SCK   -> PIN6
* SI/SO -> PIN7

Signed-off-by: Chen Xingyu <hi@xingrz.me>
2023-07-14 12:09:03 +02:00
..
boards samples: driver: auxdisplay: Add overlay for PT6314 on esp32c3_devkitm 2023-07-14 12:09:03 +02:00
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>`.