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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.am43.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.BluetoothDevice.ConnectionState;
  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 AM43 devices and create discovery results for them.
  34  *
  35  * @author Connor Petty - Initial contribution
  36  *
  37  */
  38 @NonNullByDefault
  39 @Component
  40 public class AM43DiscoveryParticipant implements BluetoothDiscoveryParticipant {
  41
  42     @Override
  43     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  44         return Set.of(AM43BindingConstants.THING_TYPE_AM43);
  45     }
  46
  47     @Override
  48     public @Nullable DiscoveryResult createResult(BluetoothDiscoveryDevice device) {
  49         ThingUID thingUID = getThingUID(device);
  50         if (thingUID == null) {
  51             return null;
  52         }
  53         String label = "AM43 Blind Drive Motor";
  54         Map<String, Object> properties = new HashMap<>();
  55         properties.put(BluetoothBindingConstants.CONFIGURATION_ADDRESS, device.getAddress().toString());
  56         properties.put(Thing.PROPERTY_MODEL_ID, "AM43-0.45/40-ES-EB");
  57         properties.put(Thing.PROPERTY_VENDOR, "A-OK Precision motor Ltd.");
  58         Integer txPower = device.getTxPower();
  59         if (txPower != null) {
  60             properties.put(BluetoothBindingConstants.PROPERTY_TXPOWER, Integer.toString(txPower));
  61         }
  62
  63         // Create the discovery result and add to the inbox
  64         return DiscoveryResultBuilder.create(thingUID).withProperties(properties)
  65                 .withRepresentationProperty(BluetoothBindingConstants.CONFIGURATION_ADDRESS)
  66                 .withBridge(device.getAdapter().getUID()).withLabel(label).build();
  67     }
  68
  69     @Override
  70     public @Nullable ThingUID getThingUID(BluetoothDiscoveryDevice device) {
  71         if (device.getConnectionState() == ConnectionState.CONNECTED
  72                 && device.supportsService(AM43BindingConstants.SERVICE_UUID)) {
  73             return new ThingUID(AM43BindingConstants.THING_TYPE_AM43, device.getAdapter().getUID(),
  74                     device.getAddress().toString().toLowerCase().replace(":", ""));
  75         }
  76         return null;
  77     }
  78
  79     @Override
  80     public boolean requiresConnection(BluetoothDiscoveryDevice device) {
  81         return device.getManufacturerId() == null && device.getName() != null;
  82     }
  83 }