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