git clone https://github.com/masaxsuzu/switch-controller.git --recursive
Modify Joystick.c
then build Joystick.hex
by following commands.
$ cd switch-controller
$ docker-compose run --rm make
[INFO] : Begin compilation of project "Joystick"...
avr-gcc (GCC) 5.4.0
...
[INFO] : Finished building project "Joystick".