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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.ruuvitag.internal;
  14
  15 import java.util.Collections;
  16 import java.util.HashMap;
  17 import java.util.Map;
  18 import java.util.Set;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.openhab.binding.bluetooth.BluetoothBindingConstants;
  23 import org.openhab.binding.bluetooth.discovery.BluetoothDiscoveryDevice;
  24 import org.openhab.binding.bluetooth.discovery.BluetoothDiscoveryParticipant;
  25 import org.openhab.core.config.discovery.DiscoveryResult;
  26 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.thing.ThingTypeUID;
  29 import org.openhab.core.thing.ThingUID;
  30 import org.osgi.service.component.annotations.Component;
  31
  32 /**
  33  * This discovery participant is able to recognize ruuvitag devices and create discovery results for them.
  34  *
  35  * @author Sami Salonen - Initial contribution
  36  *
  37  */
  38 @NonNullByDefault
  39 @Component
  40 public class RuuviTagDiscoveryParticipant implements BluetoothDiscoveryParticipant {
  41
  42     private static final int RUUVITAG_COMPANY_ID = 1177;
  43
  44     @Override
  45     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  46         return Collections.singleton(RuuviTagBindingConstants.THING_TYPE_BEACON);
  47     }
  48
  49     @Override
  50     public @Nullable ThingUID getThingUID(BluetoothDiscoveryDevice device) {
  51         Integer manufacturerId = device.getManufacturerId();
  52         if (manufacturerId != null && manufacturerId == RUUVITAG_COMPANY_ID) {
  53             return new ThingUID(RuuviTagBindingConstants.THING_TYPE_BEACON, device.getAdapter().getUID(),
  54                     device.getAddress().toString().toLowerCase().replace(":", ""));
  55         }
  56         return null;
  57     }
  58
  59     @Override
  60     public @Nullable DiscoveryResult createResult(BluetoothDiscoveryDevice device) {
  61         ThingUID thingUID = getThingUID(device);
  62         if (thingUID == null) {
  63             return null;
  64         }
  65         String label = "Ruuvi Tag";
  66         Map<String, Object> properties = new HashMap<>();
  67         properties.put(BluetoothBindingConstants.CONFIGURATION_ADDRESS, device.getAddress().toString());
  68         properties.put(Thing.PROPERTY_VENDOR, "Ruuvi Innovations Ltd (Oy)");
  69         Integer txPower = device.getTxPower();
  70         if (txPower != null) {
  71             properties.put(BluetoothBindingConstants.PROPERTY_TXPOWER, Integer.toString(txPower));
  72         }
  73
  74         // Create the discovery result and add to the inbox
  75         return DiscoveryResultBuilder.create(thingUID).withProperties(properties)
  76                 .withRepresentationProperty(BluetoothBindingConstants.CONFIGURATION_ADDRESS)
  77                 .withBridge(device.getAdapter().getUID()).withLabel(label).build();
  78     }
  79 }