ch.aplu.nxt
Class SoundSensor

java.lang.Object
  ch.aplu.nxt.Part
      ch.aplu.nxt.Sensor
          ch.aplu.nxt.SoundSensor

All Implemented Interfaces:

SharedConstants

public class SoundSensor
extends Sensor
implements SharedConstants

Class that represents a sound sensor.

Field Summary

Fields inherited from class ch.aplu.nxt.Part

robot

Fields inherited from interface ch.aplu.nxt.SharedConstants

ABOUT, ANGLE, ANGLESTEPSMODE, BOOLEANMODE, BOOT, BRAKE, CELSIUSMODE, CLOSE, CUSTOM, DEBUG_LEVEL_HIGH, DEBUG_LEVEL_LOW, DEBUG_LEVEL_MEDIUM, DEBUG_LEVEL_OFF, DELETE, DELETE_USER_FLASH, DIRECT_COMMAND_NOREPLY, DIRECT_COMMAND_REPLY, FAHRENHEITMODE, FIND_FIRST, FIND_NEXT, GET_BATTERY_LEVEL, GET_CURRENT_PROGRAM_NAME, GET_DEVICE_INFO, GET_FIRMWARE_VERSION, GET_INPUT_VALUES, GET_OUTPUT_STATE, HIGH_SPEED_BUFFER, KEEP_ALIVE, LIGHT_ACTIVE, LIGHT_INACTIVE, LOWSPEED, LOWSPEED_9V, LS_GET_STATUS, LS_READ, LS_WRITE, MESSAGE_READ, MESSAGE_WRITE, MODEMASK, MOTOR_RUN_STATE_IDLE, MOTOR_RUN_STATE_RAMPDOWN, MOTOR_RUN_STATE_RAMPUP, MOTOR_RUN_STATE_RUNNING, MOTORON, NO_OF_SENSOR_TYPES, NO_SENSOR, NXJ_FIND_FIRST, NXJ_FIND_NEXT, OPEN_APPEND_DATA, OPEN_READ, OPEN_READ_LINEAR, OPEN_WRITE, OPEN_WRITE_DATA, OPEN_WRITE_LINEAR, PCTFULLSCALEMODE, PERIODCOUNTERMODE, PLAY_SOUND_FILE, PLAY_TONE, POLL, POLL_BUFFER, POLL_LENGTH, RAWMODE, READ, REFLECTION, REGULATED, REGULATION_MODE_IDLE, REGULATION_MODE_MOTOR_SPEED, REGULATION_MODE_MOTOR_SYNC, REPLY_COMMAND, RESET_MOTOR_POSITION, RESET_SCALED_INPUT_VALUE, SET_BRICK_NAME, SET_INPUT_MODE, SET_OUTPUT_STATE, SLOPEMASK, SOUND_DB, SOUND_DBA, START_PROGRAM, STOP_PROGRAM, STOP_SOUND_PLAYBACK, SWITCH, SYSTEM_COMMAND_NOREPLY, SYSTEM_COMMAND_REPLY, TEMPERATURE, TITLE, TITLEMP, TRANSITIONCNTMODE, VERSION, WRITE

Constructor Summary

SoundSensor()
Creates a sensor instance connected to port S1.

SoundSensor(SensorPort port)
Creates a sensor instance connected to the given port.

Method Summary

void	addSoundListener(SoundListener soundListener, int triggerLevel) Registers the given sound listener for the given trigger level.
protected void	cleanup()
int	getValue() Polls the sensor.
protected void	init()
protected void	startSoundThread()
protected void	stopSoundThread()

Methods inherited from class ch.aplu.nxt.Sensor

getPort, getPortId, getPortLabel, LSRead, LSWrite, readBooleanValue, readNormalizedValue, readRawValue, readScaledValue, setTypeAndMode

Methods inherited from class ch.aplu.nxt.Part

setRobot

Methods inherited from class java.lang.Object

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

Constructor Detail

SoundSensor

public SoundSensor(SensorPort port)

Creates a sensor instance connected to the given port.

Parameters:

port - the port where the sensor is plugged-in

SoundSensor

public SoundSensor()

Creates a sensor instance connected to port S1.

Method Detail

init

protected void init()

Specified by:

init in class Part

cleanup

protected void cleanup()

Specified by:

cleanup in class Part

addSoundListener

public void addSoundListener(SoundListener soundListener,
                             int triggerLevel)

Registers the given sound listener for the given trigger level. If the sound thread is not yet started, start it now.

Parameters:

soundListener - the SoundListener to become registered.

triggerLevel - the trigger level where the callback is triggered

startSoundThread

protected void startSoundThread()

stopSoundThread

protected void stopSoundThread()

getValue

public int getValue()

Polls the sensor.

Returns:

the current value the sensor reported: 0 (quiet) .. 150 (loud)