/** A library to read touch events from the resistive touch panel controller
 * AR1021.*/
class Touch{

    function void init(int addr){
    }

    /** writes 8 bits of c to RTP and returns the response of RTP.
     *  also responsable for the inter byte delay of approx. 50 us */
    function int writeRTP(int c){
    }

    /** trys to read a valid touch event report. returns true on success.
     *  returns false, if no valid touch event is available. */
    function boolean getEvent(){
    }

    /** returns the x coordinate in the range [0..4095] of the last touch event report */
    function int getX(){
    }

    /** returns the x coordinate in the range [0..4095] of the last touch event report */
    function int getY(){
    }

    /** returns the pen value (1 = down, 0 = up) of the last touch event report */
    function boolean getPen(){
    }
}