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   1 /**
   2  * Copyright (c) 2010-2022 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.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.BluetoothDevice.ConnectionState;
  24 import org.openhab.binding.bluetooth.discovery.BluetoothDiscoveryDevice;
  25 import org.openhab.binding.bluetooth.discovery.BluetoothDiscoveryParticipant;
  26 import org.openhab.core.config.discovery.DiscoveryResult;
  27 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  28 import org.openhab.core.thing.Thing;
  29 import org.openhab.core.thing.ThingTypeUID;
  30 import org.openhab.core.thing.ThingUID;
  31 import org.osgi.service.component.annotations.Component;
  32
  33 /**
  34  * This discovery participant is able to recognize AM43 devices and create discovery results for them.
  35  *
  36  * @author Connor Petty - Initial contribution
  37  *
  38  */
  39 @NonNullByDefault
  40 @Component
  41 public class AM43DiscoveryParticipant implements BluetoothDiscoveryParticipant {
  42
  43     @Override
  44     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  45         return Collections.singleton(AM43BindingConstants.THING_TYPE_AM43);
  46     }
  47
  48     @Override
  49     public @Nullable DiscoveryResult createResult(BluetoothDiscoveryDevice device) {
  50         ThingUID thingUID = getThingUID(device);
  51         if (thingUID == null) {
  52             return null;
  53         }
  54         String label = "AM43 Blind Drive Motor";
  55         Map<String, Object> properties = new HashMap<>();
  56         properties.put(BluetoothBindingConstants.CONFIGURATION_ADDRESS, device.getAddress().toString());
  57         properties.put(Thing.PROPERTY_MODEL_ID, "AM43-0.45/40-ES-EB");
  58         properties.put(Thing.PROPERTY_VENDOR, "A-OK Precision motor Ltd.");
  59         Integer txPower = device.getTxPower();
  60         if (txPower != null) {
  61             properties.put(BluetoothBindingConstants.PROPERTY_TXPOWER, Integer.toString(txPower));
  62         }
  63
  64         // Create the discovery result and add to the inbox
  65         return DiscoveryResultBuilder.create(thingUID).withProperties(properties)
  66                 .withRepresentationProperty(BluetoothBindingConstants.CONFIGURATION_ADDRESS)
  67                 .withBridge(device.getAdapter().getUID()).withLabel(label).build();
  68     }
  69
  70     @Override
  71     public @Nullable ThingUID getThingUID(BluetoothDiscoveryDevice device) {
  72         if (device.getConnectionState() == ConnectionState.CONNECTED
  73                 && device.supportsService(AM43BindingConstants.SERVICE_UUID)) {
  74             return new ThingUID(AM43BindingConstants.THING_TYPE_AM43, device.getAdapter().getUID(),
  75                     device.getAddress().toString().toLowerCase().replace(":", ""));
  76         }
  77         return null;
  78     }
  79
  80     @Override
  81     public boolean requiresConnection(BluetoothDiscoveryDevice device) {
  82         return device.getManufacturerId() == null && device.getName() != null;
  83     }
  84 }