Android Open Source - BluetoothHidEmu Hid Pointer Payload

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License

The source code is released under:

Apache License

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Java Source Code

package andraus.bluetoothhidemu.sock.payload;
/*w ww.j  a v  a 2 s. co m*/
/**
 * 
 * @author andraus
 *
 */
public class HidPointerPayload extends HidPayload {
  
  private static final int SIZE = 6;
  private static final int REPORT_ID_POINTER = 0x02;
  
    public static final int MAX_POINTER_MOVE = 0x7f;
    
    public static final int MOUSE_BUTTON_NONE = 0x00;
    public static final int MOUSE_BUTTON_1 = 0x01; // bit 0
    public static final int MOUSE_BUTTON_2 = 0x02; // bit 1
    
  /**
   * 
   */
  public HidPointerPayload() {
    super(SIZE);
    
        mPayload[0] = (byte)0xa1;
        mPayload[1] = (byte)REPORT_ID_POINTER; // report_id (mouse)
        mPayload[2] = (byte)0x00;          // button
        mPayload[3] = (byte)0x00;         // x
        mPayload[4] = (byte)0x00;         // y
        mPayload[5] = (byte)0x00;              // wheel
  }
  
  /**
   * 
   * @param x
   * @param y
   */
  public void movePointer(int x, int y) {
    setByte(3, x);
    setByte(4, y);
  }
  
  /**
   * 
   */
  public void resetBytes() {
    setByte(2, MOUSE_BUTTON_NONE);
    movePointer(0x00, 0x00);
  }
  
  /**
   * 
   */
  public void clickButton(int button) {
      // enable bit
      setByte(2, mPayload[2] | button);
  }
  
  /**
   * 
   */
  public void releaseButton(int button) {
      // disable bit
      setByte(2, mPayload[2] ^ button);
  }

}

Java Source Code List