问ev3超声传感器在lejos行为编程中的应用

EN

public UltrasonicSensor(Port port)
    {
        sonar = new EV3UltrasonicSensor(port);
        sonar.getDistanceMode().fetchSample(value, 0);
    }

    @Override
    public boolean takeControl() {
        // TODO Auto-generated method stub
        return value[0] < 0.3;

    public void action() {
        ....
    }

    @Override
    public void suppress() {
        // TODO Auto-generated method stub
        suppressed = true;
    }