lejos.hardware.sensor

Class NXTSoundSensor

java.lang.Object

lejos.hardware.Device

lejos.hardware.sensor.BaseSensor

lejos.hardware.sensor.AnalogSensor

lejos.hardware.sensor.NXTSoundSensor

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, SensorConstants, SensorMode, SensorModes, SampleProvider

public class NXTSoundSensor
extends AnalogSensor
implements SensorConstants

NXT Sound sensor
Description

Supported modes
Mode name	Description	unit(s)	Getter
dBA	Measures sound level adjusted to the sensitivity of the human ear	N/A, normalized	getDBAMode()
dB	Measures sound level	N/A, normalized	getDBMode()

See Mindstorms NXT HDK/SDK See The leJOS sensor framework See leJOS conventions for SampleProviders

Author:

Lawrie Griffiths

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	NXTSoundSensor.DBMode

Field Summary

Fields

Modifier and Type	Field and Description
protected static long	SWITCH_DELAY

Fields inherited from class lejos.hardware.sensor.AnalogSensor

currentType, port

Fields inherited from class lejos.hardware.sensor.BaseSensor

currentMode, modes

Fields inherited from class lejos.hardware.Device

closeList

Fields inherited from interface lejos.hardware.sensor.SensorConstants

BLACK, BLANK_INDEX, BLUE, BLUE_INDEX, BROWN, GREEN, GREEN_INDEX, MAX_TYPE, MIN_TYPE, MODE_RAW, NXT_ADC_RES, RED, RED_INDEX, TYPE_ANGLE, TYPE_COLORBLUE, TYPE_COLORFULL, TYPE_COLORGREEN, TYPE_COLORNONE, TYPE_COLORRED, TYPE_CUSTOM, TYPE_HIGHSPEED, TYPE_HIGHSPEED_9V, TYPE_HISPEED, TYPE_LIGHT_ACTIVE, TYPE_LIGHT_INACTIVE, TYPE_LOWSPEED, TYPE_LOWSPEED_9V, TYPE_NO_SENSOR, TYPE_REFLECTION, TYPE_SOUND_DB, TYPE_SOUND_DBA, TYPE_SWITCH, TYPE_TEMPERATURE, WHITE, YELLOW

Constructor Summary

Constructors

Constructor and Description
NXTSoundSensor(AnalogPort port) Create a sound sensor.
NXTSoundSensor(Port port) Create a sound sensor.

Method Summary

Modifier and Type	Method and Description
SampleProvider	getDBAMode() get a sample provider the returns the sound level adjusted to how a human ear would experience it
SampleProvider	getDBMode() get a sample provider the returns the sound level

Methods inherited from class lejos.hardware.sensor.AnalogSensor

normalize, NXTRawIntValue, NXTRawValue, switchType

Methods inherited from class lejos.hardware.sensor.BaseSensor

fetchSample, getAvailableModes, getCurrentMode, getMode, getMode, getModeCount, getName, sampleSize, setCurrentMode, setCurrentMode, setModes

Methods inherited from class lejos.hardware.Device

close, releaseOnClose

Methods inherited from class java.lang.Object

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

Field Detail

SWITCH_DELAY

protected static final long SWITCH_DELAY

See Also:

Constant Field Values

Constructor Detail

NXTSoundSensor

public NXTSoundSensor(Port port)

Create a sound sensor.

Parameters:

port - the sensor port to use

NXTSoundSensor

public NXTSoundSensor(AnalogPort port)

Create a sound sensor.

Parameters:

port - the sensor port to use

Method Detail

getDBMode

public SampleProvider getDBMode()

get a sample provider the returns the sound level

Returns:

the sample provider

getDBAMode

public SampleProvider getDBAMode()

get a sample provider the returns the sound level adjusted to how a human ear would experience it

Returns:

the sample provider