git.basschouten.com Git - openhab-addons.git/blob

   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.cm11a.internal.handler;
  14
  15 import java.io.IOException;
  16
  17 import org.openhab.binding.cm11a.internal.InvalidAddressException;
  18 import org.openhab.binding.cm11a.internal.X10Interface;
  19 import org.openhab.core.library.types.OnOffType;
  20 import org.openhab.core.thing.Bridge;
  21 import org.openhab.core.thing.ChannelUID;
  22 import org.openhab.core.thing.Thing;
  23 import org.openhab.core.thing.ThingStatus;
  24 import org.openhab.core.types.Command;
  25 import org.openhab.core.types.RefreshType;
  26 import org.openhab.core.types.State;
  27 import org.openhab.core.types.UnDefType;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 /**
  32  * Handler for Appliance (also called Switch) modules. These modules only support ON and OFF states
  33  *
  34  * @author Bob Raker - Initial contribution
  35  *
  36  */
  37 public class Cm11aApplianceHandler extends Cm11aAbstractHandler {
  38
  39     private final Logger logger = LoggerFactory.getLogger(Cm11aApplianceHandler.class);
  40
  41     private State desiredState = UnDefType.UNDEF;
  42
  43     public Cm11aApplianceHandler(Thing thing) {
  44         super(thing);
  45     }
  46
  47     @Override
  48     public void handleCommand(ChannelUID channelUID, Command command) {
  49         logger.debug("**** Cm11aApplianceHandler handleCommand command = {}, channelUID = {}", command,
  50                 channelUID.getAsString());
  51
  52         x10Function = 0;
  53         Bridge bridge = getBridge();
  54         if (bridge == null) {
  55             logger.debug("Unable to handle command. Bridge is null.");
  56             return;
  57         }
  58         this.channelUID = channelUID;
  59
  60         Cm11aBridgeHandler cm11aHandler = (Cm11aBridgeHandler) bridge.getHandler();
  61         if (cm11aHandler != null && cm11aHandler.getThing().getStatus().equals(ThingStatus.ONLINE)) {
  62             if (command == OnOffType.ON) {
  63                 x10Function = X10Interface.FUNC_ON;
  64                 desiredState = OnOffType.ON;
  65             } else if (command == OnOffType.OFF) {
  66                 x10Function = X10Interface.FUNC_OFF;
  67                 desiredState = OnOffType.OFF;
  68             } else if (command instanceof RefreshType) {
  69                 x10Function = X10Interface.FUNC_OFF;
  70                 desiredState = OnOffType.OFF;
  71                 logger.info("Received REFRESH command for switch {}", houseUnitCode);
  72             }
  73
  74             if (x10Function > 0) {
  75                 X10Interface x10Interface = cm11aHandler.getX10Interface();
  76                 x10Interface.scheduleHWUpdate(this);
  77             } else {
  78                 logger.debug("Received invalid command for switch {} command: {}", houseUnitCode, command);
  79             }
  80         } else {
  81             logger.debug("Attempted to change switch to {} for {} because the cm11a is not online", command,
  82                     houseUnitCode);
  83         }
  84     }
  85
  86     @Override
  87     public void updateHardware(X10Interface x10Interface) throws IOException, InvalidAddressException {
  88         if (!desiredState.equals(currentState)) {
  89             if (x10Interface.sendFunction(houseUnitCode, x10Function)) {
  90                 // Hardware update was successful so update openHAB
  91                 updateState(channelUID, desiredState);
  92                 setCurrentState(desiredState);
  93             }
  94         }
  95     }
  96 }