com.pi4j.component.sensor

Class DistanceSensorBase

java.lang.Object

com.pi4j.component.ComponentBase

com.pi4j.component.ObserveableComponentBase

com.pi4j.component.sensor.DistanceSensorBase

All Implemented Interfaces:

Component, ObserveableComponent, DistanceSensor

Direct Known Subclasses:

DistanceSensorComponent, SRF02DistanceSensorI2C

public abstract class DistanceSensorBase
extends ObserveableComponentBase
implements DistanceSensor

Field Summary

Fields

Modifier and Type	Field and Description
protected SortedMap<Double,Double>	coordinates
protected Date	lastDistanceTimestamp

Fields inherited from class com.pi4j.component.ObserveableComponentBase

listeners

Constructor Summary

Constructors

Constructor and Description
DistanceSensorBase()

Method Summary

Modifier and Type	Method and Description
void	addCalibrationCoordinate(double value, double distance)
void	addListener(DistanceSensorListener... listener)
double	getDistance()
double	getDistance(double value)
Date	getLastDistanceTimestamp()
boolean	isDistance(double distance)
boolean	isDistanceInRange(double min, double max)
boolean	isValue(double value)
boolean	isValueInRange(double min, double max)
protected void	notifyListeners(DistanceSensorChangeEvent event)
void	removeListener(DistanceSensorListener... listener)

Methods inherited from class com.pi4j.component.ObserveableComponentBase

addListener, removeAllListeners, removeListener

Methods inherited from class com.pi4j.component.ComponentBase

clearProperties, getName, getProperties, getProperty, getProperty, getTag, hasProperty, removeProperty, setName, setProperty, setTag

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.pi4j.component.sensor.DistanceSensor

getValue

Methods inherited from interface com.pi4j.component.ObserveableComponent

removeAllListeners

Methods inherited from interface com.pi4j.component.Component

clearProperties, getName, getProperties, getProperty, getProperty, getTag, hasProperty, removeProperty, setName, setProperty, setTag

Field Detail

lastDistanceTimestamp

protected Date lastDistanceTimestamp

coordinates

protected SortedMap<Double,Double> coordinates

Constructor Detail

DistanceSensorBase

public DistanceSensorBase()

Method Detail

getLastDistanceTimestamp

public Date getLastDistanceTimestamp()

Specified by:

getLastDistanceTimestamp in interface DistanceSensor

addListener

public void addListener(DistanceSensorListener... listener)

Specified by:

addListener in interface DistanceSensor

removeListener

public void removeListener(DistanceSensorListener... listener)

Specified by:

removeListener in interface DistanceSensor

notifyListeners

protected void notifyListeners(DistanceSensorChangeEvent event)

isValue

public boolean isValue(double value)

Specified by:

isValue in interface DistanceSensor

isValueInRange

public boolean isValueInRange(double min,
                              double max)

Specified by:

isValueInRange in interface DistanceSensor

getDistance

public double getDistance()

Specified by:

getDistance in interface DistanceSensor

getDistance

public double getDistance(double value)

Specified by:

getDistance in interface DistanceSensor

isDistance

public boolean isDistance(double distance)

Specified by:

isDistance in interface DistanceSensor

isDistanceInRange

public boolean isDistanceInRange(double min,
                                 double max)

Specified by:

isDistanceInRange in interface DistanceSensor

addCalibrationCoordinate

public void addCalibrationCoordinate(double value,
                                     double distance)

Specified by:

addCalibrationCoordinate in interface DistanceSensor