ch.aplu.ev3

Class NxtSoundSensor

java.lang.Object

ch.aplu.ev3.Part

ch.aplu.ev3.Sensor

ch.aplu.ev3.NxtSoundSensor

public class NxtSoundSensor
extends Sensor

Class that represents a NXT sound sensor.

Constructor Summary

Constructors

Constructor and Description
NxtSoundSensor() Creates a sensor instance connected to port S1.
NxtSoundSensor(SensorPort port) Creates a sensor instance connected to the given port.

Method Summary

Methods

Modifier and Type	Method and Description
void	addSoundListener(SoundListener soundListener) Registers the given sound listener with default trigger level 50.
void	addSoundListener(SoundListener soundListener, int triggerLevel) Registers the given sound listener for the given trigger level.
lejos.hardware.sensor.NXTSoundSensor	getLejosSensor() Returns the reference of the the underlying lejos.hardware.sensor.NXTNxtSoundSensor.
int	getValue() Polls the sensor.
int	setTriggerLevel(int triggerLevel) Sets a new trigger level and returns the previous one.

Methods inherited from class ch.aplu.ev3.Sensor

getLejosPort

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NxtSoundSensor

public NxtSoundSensor(SensorPort port)

Creates a sensor instance connected to the given port.

Parameters:

port - the port where the sensor is plugged-in

NxtSoundSensor

public NxtSoundSensor()

Creates a sensor instance connected to port S1.

Method Detail

addSoundListener

public void addSoundListener(SoundListener soundListener,
                    int triggerLevel)

Registers the given sound listener for the given trigger level.

Parameters:

soundListener - the SoundListener to become registered.

triggerLevel - the trigger level where the callback is triggered

addSoundListener

public void addSoundListener(SoundListener soundListener)

Registers the given sound listener with default trigger level 50.

Parameters:

soundListener - the SoundListener to become registered.

setTriggerLevel

public int setTriggerLevel(int triggerLevel)

Sets a new trigger level and returns the previous one.

Parameters:

triggerLevel - the new trigger level

Returns:

the previous trigger level

getValue

public int getValue()

Polls the sensor.

Returns:

the current value the sensor reported: 0 (quiet) .. 100 (loud)

getLejosSensor

public lejos.hardware.sensor.NXTSoundSensor getLejosSensor()

Returns the reference of the the underlying lejos.hardware.sensor.NXTNxtSoundSensor.

Returns:

the reference of the NxtSoundSensor