Install Platformio CLI and QTCreator
$ git clone https://github.com/airbutton/airbutton-firmware.git
$ cd airbutton-firmware
$ platformio init --ide qtcreator
$ mv platformio.pro airbutton.pro
Open QTCreator
Click on File -> Open File or Project -> (select airbutton.pro) -> Configure Project
(Left panel) Projects ->
Build -> "Build All" or hammer icon = Build project
Build -> Rebuild All = Clean and Build
Build -> Clean All = Clean all
Build -> Deploy All = Clean,Build & Upload
Build -> Run = Clean,Build,Upload & open Serial Monitor
Remenber to close serial monitor window before re-deploy.