Module input 

Button inputs to the system.

Structs

ButtonController

Helper to make it easy to get the current state of the GBA’s buttons.

ButtonState

Represents the state of potentially multiple buttons being pressed at once

Enums

Button

Represents a button on the GBA

Tri

Tri-state enum. Allows for -1, 0 and +1. Useful if checking if the D-Pad is pointing left, right, or unpressed.