i'm trying to understand some joystick structure: http://msdn.microsoft.com/en-us/library/windows/desktop/dd757112%28v=vs.85%29.aspx
but isn't easy. at least these image help me more(joystick layout):
but i need ask more:
1 - the Hat and X and Y coordenates are the same or they can be programmed in separed ways?
2 - i can't find the POV, U, V, R buttons\coordenates\axis... can anyone help me on these?