Package io.heraldprox.herald.sensor.analysis.algorithms.distance

Class RssiHistogram

java.lang.Object

io.heraldprox.herald.sensor.DefaultSensorDelegate

io.heraldprox.herald.sensor.analysis.algorithms.distance.RssiHistogram

All Implemented Interfaces:

SensorDelegate

public class RssiHistogram
extends DefaultSensorDelegate

Field Summary

Fields

Modifier and Type	Field	Description
long[]	histogram
int	max
int	min

Constructor Summary

Constructors

Constructor	Description
RssiHistogram(int min, int max)
RssiHistogram(int min, int max, TimeInterval updatePeriod, TextFile textFile)

Method Summary

Modifier and Type	Method	Description
void	add(double rssiValue)
void	clear()
double	normalise(double rssi)
double	normalisedPercentile(double percentile)
void	read(TextFile textFile)
int	samplePercentile(double percentile)
void	sensor(SensorType sensor, Proximity didMeasure, TargetIdentifier fromTarget)	Measure proximity to target, e.g.
java.lang.String	toString()
void	update()
void	write(TextFile textFile)

Methods inherited from class io.heraldprox.herald.sensor.DefaultSensorDelegate

sensor, sensor, sensor, sensor, sensor, sensor, sensor

Methods inherited from class java.lang.Object

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

Field Detail

min

public final int min

max

public final int max

histogram

@NonNull
public final long[] histogram

Constructor Detail

RssiHistogram

public RssiHistogram(int min,
                     int max,
                     @NonNull
                     TimeInterval updatePeriod,
                     @Nullable
                     TextFile textFile)

RssiHistogram

public RssiHistogram(int min,
                     int max)

Method Detail

sensor

public void sensor(@NonNull
                   SensorType sensor,
                   @NonNull
                   Proximity didMeasure,
                   @NonNull
                   TargetIdentifier fromTarget)

Description copied from interface: SensorDelegate

Measure proximity to target, e.g. a sample of RSSI values from BLE peripheral.

Specified by:

sensor in interface SensorDelegate

Overrides:

sensor in class DefaultSensorDelegate

add

public void add(double rssiValue)

clear

public void clear()

samplePercentile

public int samplePercentile(double percentile)

normalisedPercentile

public double normalisedPercentile(double percentile)

read

public void read(@NonNull
                 TextFile textFile)

write

public void write(@NonNull
                  TextFile textFile)

update

public void update()

normalise

public double normalise(double rssi)

toString

@NonNull
public java.lang.String toString()

Overrides:

toString in class java.lang.Object