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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.omnilink.internal.handler;
  14
  15 import static org.openhab.binding.omnilink.internal.OmnilinkBindingConstants.*;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.core.library.types.DecimalType;
  19 import org.openhab.core.library.types.StringType;
  20 import org.openhab.core.thing.ChannelUID;
  21 import org.openhab.core.thing.Thing;
  22 import org.openhab.core.thing.ThingStatus;
  23 import org.openhab.core.thing.ThingStatusDetail;
  24 import org.openhab.core.types.Command;
  25 import org.openhab.core.types.RefreshType;
  26 import org.openhab.core.types.UnDefType;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 import com.digitaldan.jomnilinkII.MessageTypes.CommandMessage;
  31
  32 /**
  33  * The {@link ConsoleHandler} defines some methods that are used to
  34  * interface with an OmniLink Console. This by extension also defines the
  35  * Console thing that openHAB will be able to pick up and interface with.
  36  *
  37  * @author Craig Hamilton - Initial contribution
  38  * @author Ethan Dye - openHAB3 rewrite
  39  */
  40 @NonNullByDefault
  41 public class ConsoleHandler extends AbstractOmnilinkHandler {
  42     private final Logger logger = LoggerFactory.getLogger(ConsoleHandler.class);
  43     private final int thingID = getThingNumber();
  44
  45     public ConsoleHandler(Thing thing) {
  46         super(thing);
  47     }
  48
  49     @Override
  50     public void initialize() {
  51         if (getOmnilinkBridgeHandler() != null) {
  52             updateStatus(ThingStatus.ONLINE);
  53             updateChannels();
  54         } else {
  55             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR,
  56                     "Received null bridge while initializing Console!");
  57         }
  58     }
  59
  60     @Override
  61     public void handleCommand(ChannelUID channelUID, Command command) {
  62         logger.debug("handleCommand called for channel: {}, command: {}", channelUID, command);
  63
  64         if (command instanceof RefreshType) {
  65             updateChannels();
  66             return;
  67         }
  68
  69         switch (channelUID.getId()) {
  70             case CHANNEL_CONSOLE_ENABLE_DISABLE_BEEPER:
  71                 if (command instanceof StringType stringCommand) {
  72                     sendOmnilinkCommand(CommandMessage.CMD_CONSOLE_ENABLE_DISABLE_BEEPER,
  73                             stringCommand.equals(StringType.valueOf("OFF")) ? 0 : 1, thingID);
  74                 } else {
  75                     logger.debug("Invalid command: {}, must be StringType", command);
  76                 }
  77                 break;
  78             case CHANNEL_CONSOLE_BEEP:
  79                 if (command instanceof DecimalType decimalCommand) {
  80                     sendOmnilinkCommand(CommandMessage.CMD_CONSOLE_BEEP, decimalCommand.intValue(), thingID);
  81                 } else {
  82                     logger.debug("Invalid command: {}, must be DecimalType", command);
  83                 }
  84                 break;
  85             default:
  86                 logger.warn("Unknown channel for Console thing: {}", channelUID);
  87         }
  88         updateChannels();
  89     }
  90
  91     public void updateChannels() {
  92         updateState(CHANNEL_CONSOLE_ENABLE_DISABLE_BEEPER, UnDefType.UNDEF);
  93         updateState(CHANNEL_CONSOLE_BEEP, UnDefType.UNDEF);
  94     }
  95 }