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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.enoceanble.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 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * This discovery participant is able to recognize enoceanble devices and create discovery results for them.
  35  *
  36  * @author Patrick Fink - Initial contribution
  37  *
  38  */
  39 @NonNullByDefault
  40 @Component
  41 public class EnoceanBleDiscoveryParticipant implements BluetoothDiscoveryParticipant {
  42     private final Logger logger = LoggerFactory.getLogger(EnoceanBleDiscoveryParticipant.class);
  43
  44     private static final int ENOCEAN_COMPANY_ID = 986;
  45
  46     @Override
  47     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  48         return Set.of(EnoceanBleBindingConstants.THING_TYPE_PTM215B);
  49     }
  50
  51     @Override
  52     public @Nullable ThingUID getThingUID(BluetoothDiscoveryDevice device) {
  53         Integer manufacturerId = device.getManufacturerId();
  54         logger.debug("Discovered device {} with manufacturerId {} and name {}", device.getAddress(), manufacturerId,
  55                 device.getName());
  56         if (manufacturerId != null && manufacturerId == ENOCEAN_COMPANY_ID) {
  57             return new ThingUID(EnoceanBleBindingConstants.THING_TYPE_PTM215B, device.getAdapter().getUID(),
  58                     device.getAddress().toString().toLowerCase().replace(":", ""));
  59         }
  60         return null;
  61     }
  62
  63     @Override
  64     public @Nullable DiscoveryResult createResult(BluetoothDiscoveryDevice device) {
  65         ThingUID thingUID = getThingUID(device);
  66         if (thingUID == null) {
  67             return null;
  68         }
  69         String label = "Enocean PTM215B Rocker";
  70         Map<String, Object> properties = new HashMap<>();
  71         properties.put(BluetoothBindingConstants.CONFIGURATION_ADDRESS, device.getAddress().toString());
  72         properties.put(Thing.PROPERTY_VENDOR, "EnOcean GmbH");
  73         Integer txPower = device.getTxPower();
  74         if (txPower != null) {
  75             properties.put(BluetoothBindingConstants.PROPERTY_TXPOWER, Integer.toString(txPower));
  76         }
  77
  78         // Create the discovery result and add to the inbox
  79         return DiscoveryResultBuilder.create(thingUID).withProperties(properties)
  80                 .withRepresentationProperty(BluetoothBindingConstants.CONFIGURATION_ADDRESS)
  81                 .withBridge(device.getAdapter().getUID()).withLabel(label).build();
  82     }
  83 }