Gamepad - Read any USB game controller
AxisCenter - Return a constant for the axis center position, 0.
AxisDown - Return a constant for the axis in the extreme down position, 32767.
AxisLeft - Return the value for axis in extreme left position, -32768.
AxisMax - Returns the maximum value for an axis, 32767.
AxisMin - Returns the minimum value for an axis, -32768.
AxisRight - Returns the value for an axis in the extreme right position, 32767
AxisUp - Returns a constant for the axis in the extreme up position, -32768
HatCenter - Return a constant for hat center position.
HatUp - Return a constant for hat up position.
HatRight - Return a constant for hat right position.
HatDown - Return a constant for hat down position.
HatLeft - Return a constant for hat left position
HatRightUp - Return a constant for hat right and up position
HatRightDown - Return a constant for hat right and down position
HatLeftUp - Return a constant for hat left and up position
HatLeftDown - Return a constant for the hat left and down position