org.openhab.binding.BluetoothLE.protocol.BluetoothLESimulator.java Source code

Introduction

Here is the source code for org.openhab.binding.BluetoothLE.protocol.BluetoothLESimulator.java

Source

/**
 * Copyright (c) 2010-2014, openHAB.org and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */

package org.openhab.binding.BluetoothLE.protocol;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang.ArrayUtils;

public class BluetoothLESimulator extends BluetoothLEConnector {

    //  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
    // 03 01 9C 75 2C B4 10 F5 1A 02 01 04 09 09 43 39 35 37 30 31 35 46 07 16 09 18 2F 08 00 FE 04 16 0F 18 4F CC
    // 03 01 9C 75 2C B4 10 F5 1A 02 01 04 09 09 43 39 35 37 30 31 35 46 07 16 09 18 DB 08 00 FE 04 16 0F 18 53 D8
    // 03 01 36 BB 5E 19 49 FE 1A 02 01 04 09 09 36 33 42 42 39 34 45 46 07 16 09 18 DC 09 00 FE 04 16 0F 18 4A D5

    private Byte[] freeTecDevice1 = getBytes(
            "03019C752CB410F51A02010409094339353730313546071609182F0800FE04160F184FCC");
    private Byte[] freeTecDevice2 = getBytes(
            "030136BB5E1949FE1A0201040909363342423934454607160918DC0900FE04160F184AD5");

    private List<Byte[]> devices = new ArrayList<Byte[]>();
    private int currentDevice = 0;

    public BluetoothLESimulator() {
        devices.add(freeTecDevice1);
        devices.add(freeTecDevice2);
    }

    @Override
    public void connect() throws Exception {

    }

    @Override
    public void disconnect() throws Exception {

    }

    @Override
    public Object getData() throws Exception {
        Thread.sleep(5000); // do not run havoc :-)

        simulateFreeTecDevices(freeTecDevice1);
        simulateFreeTecDevices(freeTecDevice2);

        currentDevice++;
        if (currentDevice >= devices.size())
            currentDevice = 0;
        byte[] bytes = ArrayUtils.toPrimitive(devices.get(currentDevice));

        return getData(bytes, bytes.length);
    }

    private void simulateFreeTecDevices(Byte[] bytes) {
        // change temperature
        bytes[26]++;

        // change battery level
        bytes[34]++;
        if (bytes[34] == 101)
            bytes[34] = 0;
    }

    private Byte[] getBytes(String hexString) {
        byte[] bytes = javax.xml.bind.DatatypeConverter.parseHexBinary(hexString);
        Byte[] ret = new Byte[bytes.length];
        for (int i = 0; i < bytes.length; i++) {
            ret[i] = bytes[i];
        }
        return ret;
    }
}