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