This is a simple library you can drop into your esp-idf projects to access most of the features of the Keyboard Featherwing by @arturo182
Note that touch screen, and lcd backlight is not (yet) supported.
See it in action here: https://www.youtube.com/watch?v=9R6E88lAoKE
Just add espkfw.h and espkfw.c to your project.
See espkfw.h for more details and main.c for a demo.
Code copyright (c) 2021 Adam Clifton email@example.com All Rights Reserved
This program is free software. It comes without any warranty, to the extent permitted by applicable law. You can redistribute it and/or modify it under the terms of the Do What The Fuck You Want To Public License, Version 2, as published by Sam Hocevar. See http://sam.zoy.org/wtfpl/COPYING for more details.