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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.alarmdecoder.internal.handler;
  14
  15 import static org.openhab.binding.alarmdecoder.internal.AlarmDecoderBindingConstants.*;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.binding.alarmdecoder.internal.config.RFZoneConfig;
  19 import org.openhab.binding.alarmdecoder.internal.protocol.ADMessage;
  20 import org.openhab.binding.alarmdecoder.internal.protocol.RFXMessage;
  21 import org.openhab.core.library.types.OnOffType;
  22 import org.openhab.core.library.types.OpenClosedType;
  23 import org.openhab.core.thing.ChannelUID;
  24 import org.openhab.core.thing.Thing;
  25 import org.openhab.core.thing.ThingStatus;
  26 import org.openhab.core.thing.ThingStatusDetail;
  27 import org.openhab.core.types.Command;
  28 import org.openhab.core.types.UnDefType;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * The {@link RFZoneHandler} is responsible for handling wired zones (i.e. RFX messages).
  34  *
  35  * @author Bob Adair - Initial contribution
  36  * @author Bill Forsyth - Initial contribution
  37  */
  38 @NonNullByDefault
  39 public class RFZoneHandler extends ADThingHandler {
  40
  41     private final Logger logger = LoggerFactory.getLogger(RFZoneHandler.class);
  42
  43     private RFZoneConfig config = new RFZoneConfig();
  44
  45     public RFZoneHandler(Thing thing) {
  46         super(thing);
  47     }
  48
  49     @Override
  50     public void initialize() {
  51         config = getConfigAs(RFZoneConfig.class);
  52
  53         if (config.serial < 0) {
  54             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "Invalid serial setting");
  55             return;
  56         }
  57         logger.debug("RF Zone handler initializing for serial {}", config.serial);
  58
  59         initDeviceState();
  60
  61         logger.trace("RF Zone handler finished initializing");
  62     }
  63
  64     /**
  65      * Set contact channel states to "UNDEF" at init time. The real states will be set either when the first message
  66      * arrives for the zone, or they will be set to "CLOSED" the first time the panel goes into the "READY" state.
  67      */
  68     @Override
  69     public void initChannelState() {
  70         UnDefType state = UnDefType.UNDEF;
  71         updateState(CHANNEL_RF_LOWBAT, state);
  72         updateState(CHANNEL_RF_SUPERVISION, state);
  73         updateState(CHANNEL_RF_LOOP1, state);
  74         updateState(CHANNEL_RF_LOOP2, state);
  75         updateState(CHANNEL_RF_LOOP3, state);
  76         updateState(CHANNEL_RF_LOOP4, state);
  77         firstUpdateReceived.set(false);
  78     }
  79
  80     @Override
  81     public void notifyPanelReady() {
  82         logger.trace("RF Zone handler for {} received panel ready notification.", config.serial);
  83         if (firstUpdateReceived.compareAndSet(false, true)) {
  84             updateState(CHANNEL_RF_LOOP1, OpenClosedType.CLOSED);
  85             updateState(CHANNEL_RF_LOOP2, OpenClosedType.CLOSED);
  86             updateState(CHANNEL_RF_LOOP3, OpenClosedType.CLOSED);
  87             updateState(CHANNEL_RF_LOOP4, OpenClosedType.CLOSED);
  88         }
  89     }
  90
  91     @Override
  92     public void handleCommand(ChannelUID channelUID, Command command) {
  93         // Does not accept any commands
  94     }
  95
  96     @Override
  97     public void handleUpdate(ADMessage msg) {
  98         if (!(msg instanceof RFXMessage)) {
  99             return;
 100         }
 101         RFXMessage rfxMsg = (RFXMessage) msg;
 102
 103         if (config.serial == rfxMsg.serial) {
 104             logger.trace("RF Zone handler for serial {} received update: {}", config.serial, rfxMsg.data);
 105             firstUpdateReceived.set(true);
 106
 107             updateState(CHANNEL_RF_LOWBAT, OnOffType.from((rfxMsg.data & RFXMessage.BIT_LOWBAT) != 0));
 108             updateState(CHANNEL_RF_SUPERVISION, OnOffType.from((rfxMsg.data & RFXMessage.BIT_SUPER) != 0));
 109
 110             updateState(CHANNEL_RF_LOOP1,
 111                     (rfxMsg.data & RFXMessage.BIT_LOOP1) == 0 ? OpenClosedType.CLOSED : OpenClosedType.OPEN);
 112             updateState(CHANNEL_RF_LOOP2,
 113                     (rfxMsg.data & RFXMessage.BIT_LOOP2) == 0 ? OpenClosedType.CLOSED : OpenClosedType.OPEN);
 114             updateState(CHANNEL_RF_LOOP3,
 115                     (rfxMsg.data & RFXMessage.BIT_LOOP3) == 0 ? OpenClosedType.CLOSED : OpenClosedType.OPEN);
 116             updateState(CHANNEL_RF_LOOP4,
 117                     (rfxMsg.data & RFXMessage.BIT_LOOP4) == 0 ? OpenClosedType.CLOSED : OpenClosedType.OPEN);
 118         }
 119     }
 120 }