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   1 /**
   2  * Copyright (c) 2010-2021 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.bluetooth.blukii.handler;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.openhab.binding.bluetooth.BeaconBluetoothHandler;
  17 import org.openhab.binding.bluetooth.BluetoothDeviceListener;
  18 import org.openhab.binding.bluetooth.blukii.BlukiiBindingConstants;
  19 import org.openhab.binding.bluetooth.blukii.internal.data.BlukiiData;
  20 import org.openhab.binding.bluetooth.blukii.internal.data.BlukiiDataDecoder;
  21 import org.openhab.binding.bluetooth.notification.BluetoothScanNotification;
  22 import org.openhab.core.library.types.DecimalType;
  23 import org.openhab.core.library.types.QuantityType;
  24 import org.openhab.core.library.unit.MetricPrefix;
  25 import org.openhab.core.library.unit.SIUnits;
  26 import org.openhab.core.library.unit.Units;
  27 import org.openhab.core.thing.Thing;
  28
  29 /**
  30  * The {@link BlukiiHandler} is responsible for handling commands, which are
  31  * sent to one of the channels.
  32  *
  33  * @author Kai Kreuzer - Initial contribution and API
  34  * @author Markus Rathgeb - Split data (decoding and types) and handler
  35  */
  36 @NonNullByDefault
  37 public class BlukiiHandler extends BeaconBluetoothHandler implements BluetoothDeviceListener {
  38
  39     private final BlukiiDataDecoder decoder = new BlukiiDataDecoder();
  40
  41     public BlukiiHandler(Thing thing) {
  42         super(thing);
  43     }
  44
  45     @Override
  46     public void onScanRecordReceived(BluetoothScanNotification scanNotification) {
  47         final byte[] manufacturerData = scanNotification.getManufacturerData();
  48         if (manufacturerData != null) {
  49             final BlukiiData blukiiData = decoder.decode(manufacturerData);
  50             if (blukiiData != null) {
  51                 updateState(BlukiiBindingConstants.CHANNEL_ID_BATTERY, new DecimalType(blukiiData.battery));
  52                 blukiiData.environment.ifPresent(environment -> {
  53                     updateState(BlukiiBindingConstants.CHANNEL_ID_TEMPERATURE,
  54                             new QuantityType<>(environment.temperature, SIUnits.CELSIUS));
  55                     updateState(BlukiiBindingConstants.CHANNEL_ID_HUMIDITY,
  56                             new QuantityType<>(environment.humidity, Units.PERCENT));
  57                     updateState(BlukiiBindingConstants.CHANNEL_ID_PRESSURE,
  58                             new QuantityType<>(environment.pressure, MetricPrefix.HECTO(SIUnits.PASCAL)));
  59                     updateState(BlukiiBindingConstants.CHANNEL_ID_LUMINANCE,
  60                             new QuantityType<>(environment.luminance, Units.LUX));
  61                 });
  62                 blukiiData.accelerometer.ifPresent(accelerometer -> {
  63                     updateState(BlukiiBindingConstants.CHANNEL_ID_TILTX,
  64                             new QuantityType<>(accelerometer.tiltX, Units.DEGREE_ANGLE));
  65                     updateState(BlukiiBindingConstants.CHANNEL_ID_TILTY,
  66                             new QuantityType<>(accelerometer.tiltY, Units.DEGREE_ANGLE));
  67                     updateState(BlukiiBindingConstants.CHANNEL_ID_TILTZ,
  68                             new QuantityType<>(accelerometer.tiltZ, Units.DEGREE_ANGLE));
  69                 });
  70                 blukiiData.magnetometer.ifPresent(magnetometer -> {
  71                     // It isn't easy to get a heading from these values without any calibration, so we ignore those
  72                     // right
  73                     // now.
  74                 });
  75             }
  76         }
  77         super.onScanRecordReceived(scanNotification);
  78     }
  79 }