Execute script when gamepad button is pressed

[ashurek]

I would like to know how to interact with the operating system after pressing a button on the gamepad.
The actions that interest me are to power off raspberry pi, turn up and down the volume.

Can you help me with this?

Thanks

[topguy]

Most of the things I wanted to mention is already here:
http://unix.stackexchange.com/questions ... tick-input