NXTSoundSensor (leJOS EV3 API documentation)

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 Description

class NXTSoundSensor.DBMode

Field Summary

Fields
Modifier and Type Field 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 Description

NXTSoundSensor(AnalogPort port)
Create a sound sensor.

NXTSoundSensor(Port port)
Create a sound sensor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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