public static void main(String[] args) throws InterruptedException { OpticalDistanceSensor us = new OpticalDistanceSensor(SensorPort.S1); final DifferentialPilot pilot = new DifferentialPilot( RobotConstants.WHEEL_DIAMETER / 10, RobotConstants.TRACK_WIDTH / 10, RobotConstants.leftMotor, RobotConstants.rightMotor, true); final ColorSensor s = new ColorSensor(SensorPort.S3); RConsole.openBluetooth(60000); System.setOut(new PrintStream(RConsole.openOutputStream())); // pilot.forward(); while (!Button.ENTER.isPressed()) { System.out.println(s.getColorNumber()); Thread.sleep(300); } RConsole.close(); }