void BSP_Pointer_Update(void)
{

	  GUI_PID_STATE TS_State;
	  static TS_StateTypeDef prev_state;
	  TS_StateTypeDef  ts;
	  uint16_t xDiff, yDiff;

	  BSP_TS_GetState(&ts);

	  TS_State.Pressed = ts.TouchDetected;

	  xDiff = (prev_state.X > ts.X) ? (prev_state.X - ts.X) : (ts.X - prev_state.X);
	  yDiff = (prev_state.Y > ts.Y) ? (prev_state.Y - ts.Y) : (ts.Y - prev_state.Y);

	  if((prev_state.TouchDetected != ts.TouchDetected )||
	     (xDiff > 3 )||
	       (yDiff > 3))
	  {
	    prev_state.TouchDetected = ts.TouchDetected;

	    if((ts.X != 0) &&  (ts.Y != 0))
	    {
	      prev_state.X = ts.X;
	      prev_state.Y = ts.Y;
	    }


	      TS_State.Layer = 0;
	      TS_State.x = prev_state.X;
	      TS_State.y = prev_state.Y;


	    GUI_TOUCH_StoreStateEx(&TS_State);
	  }
}