   {
 	  driveDown();
   }
+}
   
   // increasing the count means we want to move clockwise (right)
   void driveUp()

void loop()
{
	nh.spinOnce();
	delayMicroseconds(100000);
}

void desiredCameraPosChanged( const std_msgs::Int32& newPos){

		digitalWrite(PULSE_PIN, LOW);
		--stepCount;
	}
  }

 
