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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.dmx.internal.handler;
  14
  15 import static org.openhab.binding.dmx.internal.DmxBindingConstants.THING_TYPE_ARTNET_BRIDGE;
  16
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.binding.dmx.internal.config.ArtnetBridgeHandlerConfiguration;
  21 import org.openhab.binding.dmx.internal.dmxoverethernet.ArtnetNode;
  22 import org.openhab.binding.dmx.internal.dmxoverethernet.ArtnetPacket;
  23 import org.openhab.binding.dmx.internal.dmxoverethernet.DmxOverEthernetHandler;
  24 import org.openhab.binding.dmx.internal.dmxoverethernet.DmxOverEthernetPacket;
  25 import org.openhab.binding.dmx.internal.dmxoverethernet.IpNode;
  26 import org.openhab.core.thing.Bridge;
  27 import org.openhab.core.thing.ThingStatus;
  28 import org.openhab.core.thing.ThingStatusDetail;
  29 import org.openhab.core.thing.ThingTypeUID;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * The {@link ArtnetBridgeHandler} is responsible for handling the communication
  35  * with ArtNet devices
  36  *
  37  * @author Jan N. Klug - Initial contribution
  38  */
  39 @NonNullByDefault
  40 public class ArtnetBridgeHandler extends DmxOverEthernetHandler {
  41     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Set.of(THING_TYPE_ARTNET_BRIDGE);
  42     public static final int MIN_UNIVERSE_ID = 0;
  43     public static final int MAX_UNIVERSE_ID = 32767;
  44
  45     private final Logger logger = LoggerFactory.getLogger(ArtnetBridgeHandler.class);
  46
  47     public ArtnetBridgeHandler(Bridge artnetBridge) {
  48         super(artnetBridge);
  49     }
  50
  51     @Override
  52     protected void updateConfiguration() {
  53         ArtnetBridgeHandlerConfiguration configuration = getConfig().as(ArtnetBridgeHandlerConfiguration.class);
  54
  55         setUniverse(configuration.universe, MIN_UNIVERSE_ID, MAX_UNIVERSE_ID);
  56         DmxOverEthernetPacket packetTemplate = this.packetTemplate;
  57         if (packetTemplate == null) {
  58             packetTemplate = new ArtnetPacket();
  59             this.packetTemplate = packetTemplate;
  60         }
  61         packetTemplate.setUniverse(universe.getUniverseId());
  62
  63         receiverNodes.clear();
  64         if (configuration.address.isEmpty()) {
  65             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  66                     "Could not initialize sender (address not set)");
  67             uninstallScheduler();
  68             logger.debug("remote address not set for {}", this.thing.getUID());
  69             return;
  70         } else {
  71             try {
  72                 receiverNodes = IpNode.fromString(configuration.address, ArtnetNode.DEFAULT_PORT);
  73                 logger.debug("using unicast mode to {} for {}", receiverNodes.toString(), this.thing.getUID());
  74             } catch (IllegalArgumentException e) {
  75                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, e.getMessage());
  76                 return;
  77             }
  78         }
  79
  80         if (!configuration.localaddress.isEmpty()) {
  81             senderNode = new IpNode(configuration.localaddress);
  82         }
  83         logger.debug("originating address is {} for {}", senderNode, this.thing.getUID());
  84
  85         refreshAlways = configuration.refreshmode.equals("always");
  86
  87         logger.debug("refresh mode set to always: {}", refreshAlways);
  88
  89         updateStatus(ThingStatus.UNKNOWN);
  90         super.updateConfiguration();
  91
  92         logger.debug("updated configuration for ArtNet bridge {}", this.thing.getUID());
  93     }
  94
  95     @Override
  96     public void initialize() {
  97         logger.debug("initializing ArtNet bridge {}", this.thing.getUID());
  98
  99         packetTemplate = new ArtnetPacket();
 100         updateConfiguration();
 101     }
 102 }