This is a library that builds and sends USB HID Joystick reports, making it easy to build USB Joysticks with Arduino.

Dependencies:

• Your Arduino's USB communication chip be programmed with the arduino-big-joystick firmware (or similar). See https://github.com/harlequin-tech/arduino-usb for more info.
• The Bounce2 library, available at https://github.com/thomasfredericks/Bounce2.