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   1 /**
   2  * Copyright (c) 2010-2023 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.blukii.BlukiiBindingConstants;
  18 import org.openhab.binding.bluetooth.blukii.internal.data.BlukiiData;
  19 import org.openhab.binding.bluetooth.blukii.internal.data.BlukiiDataDecoder;
  20 import org.openhab.binding.bluetooth.notification.BluetoothScanNotification;
  21 import org.openhab.core.library.types.DecimalType;
  22 import org.openhab.core.library.types.QuantityType;
  23 import org.openhab.core.library.unit.MetricPrefix;
  24 import org.openhab.core.library.unit.SIUnits;
  25 import org.openhab.core.library.unit.Units;
  26 import org.openhab.core.thing.Thing;
  27
  28 /**
  29  * The {@link BlukiiHandler} is responsible for handling commands, which are
  30  * sent to one of the channels.
  31  *
  32  * @author Kai Kreuzer - Initial contribution and API
  33  * @author Markus Rathgeb - Split data (decoding and types) and handler
  34  */
  35 @NonNullByDefault
  36 public class BlukiiHandler extends BeaconBluetoothHandler {
  37
  38     private final BlukiiDataDecoder decoder = new BlukiiDataDecoder();
  39
  40     public BlukiiHandler(Thing thing) {
  41         super(thing);
  42     }
  43
  44     @Override
  45     public void onScanRecordReceived(BluetoothScanNotification scanNotification) {
  46         final byte[] manufacturerData = scanNotification.getManufacturerData();
  47         if (manufacturerData != null) {
  48             final BlukiiData blukiiData = decoder.decode(manufacturerData);
  49             if (blukiiData != null) {
  50                 updateState(BlukiiBindingConstants.CHANNEL_ID_BATTERY, new DecimalType(blukiiData.battery));
  51                 blukiiData.environment.ifPresent(environment -> {
  52                     updateState(BlukiiBindingConstants.CHANNEL_ID_TEMPERATURE,
  53                             new QuantityType<>(environment.temperature, SIUnits.CELSIUS));
  54                     updateState(BlukiiBindingConstants.CHANNEL_ID_HUMIDITY,
  55                             new QuantityType<>(environment.humidity, Units.PERCENT));
  56                     updateState(BlukiiBindingConstants.CHANNEL_ID_PRESSURE,
  57                             new QuantityType<>(environment.pressure, MetricPrefix.HECTO(SIUnits.PASCAL)));
  58                     updateState(BlukiiBindingConstants.CHANNEL_ID_LUMINANCE,
  59                             new QuantityType<>(environment.luminance, Units.LUX));
  60                 });
  61                 blukiiData.accelerometer.ifPresent(accelerometer -> {
  62                     updateState(BlukiiBindingConstants.CHANNEL_ID_TILTX,
  63                             new QuantityType<>(accelerometer.tiltX, Units.DEGREE_ANGLE));
  64                     updateState(BlukiiBindingConstants.CHANNEL_ID_TILTY,
  65                             new QuantityType<>(accelerometer.tiltY, Units.DEGREE_ANGLE));
  66                     updateState(BlukiiBindingConstants.CHANNEL_ID_TILTZ,
  67                             new QuantityType<>(accelerometer.tiltZ, Units.DEGREE_ANGLE));
  68                 });
  69                 blukiiData.magnetometer.ifPresent(magnetometer -> {
  70                     // It isn't easy to get a heading from these values without any calibration, so we ignore those
  71                     // right
  72                     // now.
  73                 });
  74             }
  75         }
  76         super.onScanRecordReceived(scanNotification);
  77     }
  78 }