Returns the X position of the stylus on the touch screen as an integer between 0 and 255.
Returns the Y position of the stylus on the touch screen as an integer between 0 and 191.
Returns true if the stylus is touching the screen. Else it returns false.
Returns true if the stylus has just been released. Else it returns false.
Returns true if the stylus has just started touching the screen. Else it returns false.