uk.co.alt236.bluetoothlelib.util

Class IBeaconUtils

java.lang.Object

uk.co.alt236.bluetoothlelib.util.IBeaconUtils

public class IBeaconUtils
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IBeaconUtils.IBeaconDistanceDescriptor

Constructor Summary

Constructors

Constructor and Description
IBeaconUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static double	calculateAccuracy(int txPower, double rssi) Calculates the accuracy of an RSSI reading.
static IBeaconUtils.IBeaconDistanceDescriptor	getDistanceDescriptor(double accuracy)
static boolean	isThisAnIBeacon(BluetoothLeDevice device) Ascertains whether a BluetoothLeDevice is an iBeacon;
static boolean	isThisAnIBeacon(byte[] manufacturerData) Ascertains whether a Manufacturer Data byte array belongs to an iBeacon;

Methods inherited from class java.lang.Object

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

Constructor Detail

IBeaconUtils

public IBeaconUtils()

Method Detail

getDistanceDescriptor

public static IBeaconUtils.IBeaconDistanceDescriptor getDistanceDescriptor(double accuracy)

calculateAccuracy

public static double calculateAccuracy(int txPower,
                       double rssi)

Calculates the accuracy of an RSSI reading. The code was taken from http://stackoverflow.com/questions/20416218/understanding-ibeacon-distancing

Parameters:

txPower - the calibrated TX power of an iBeacon

rssi - the RSSI value of the iBeacon

Returns:

isThisAnIBeacon

public static boolean isThisAnIBeacon(BluetoothLeDevice device)

Ascertains whether a BluetoothLeDevice is an iBeacon;

Parameters:

device - a BluetoothLeDevice device.

Returns:

isThisAnIBeacon

public static boolean isThisAnIBeacon(byte[] manufacturerData)

Ascertains whether a Manufacturer Data byte array belongs to an iBeacon;

Parameters:

scanRecord - a Bluetooth LE device's manufacturerData.

Returns: