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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.mihome.internal.handler;
  14
  15 import static org.openhab.binding.mihome.internal.XiaomiGatewayBindingConstants.*;
  16
  17 import org.openhab.core.library.types.DateTimeType;
  18 import org.openhab.core.library.types.DecimalType;
  19 import org.openhab.core.library.types.OpenClosedType;
  20 import org.openhab.core.thing.ChannelUID;
  21 import org.openhab.core.thing.Thing;
  22 import org.openhab.core.types.Command;
  23 import org.openhab.core.types.UnDefType;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 import com.google.gson.JsonObject;
  28
  29 /**
  30  * Handles the Xiaomi smart door/window sensor
  31  *
  32  * @author Patrick Boos - Initial contribution
  33  * @author Dieter Schmidt - Refactor
  34  * @author Daniel Walters - Add voltage parsing
  35  */
  36 public class XiaomiSensorMagnetHandler extends XiaomiSensorBaseHandlerWithTimer {
  37
  38     private static final int DEFAULT_TIMER = 300;
  39     private static final int MIN_TIMER = 30;
  40     private static final String OPEN = "open";
  41     private static final String CLOSED = "close";
  42     private static final String STATUS = "status";
  43
  44     private final Logger logger = LoggerFactory.getLogger(XiaomiSensorMagnetHandler.class);
  45
  46     public XiaomiSensorMagnetHandler(Thing thing) {
  47         super(thing, DEFAULT_TIMER, MIN_TIMER, CHANNEL_OPEN_ALARM_TIMER);
  48     }
  49
  50     @Override
  51     void parseReport(JsonObject data) {
  52         if (data.has(STATUS)) {
  53             String sensorStatus = data.get(STATUS).getAsString();
  54             synchronized (this) {
  55                 if (OPEN.equals(sensorStatus)) {
  56                     updateState(CHANNEL_LAST_OPENED, new DateTimeType());
  57                     startTimer();
  58                 } else {
  59                     cancelRunningTimer();
  60                 }
  61             }
  62         }
  63         parseDefault(data);
  64     }
  65
  66     @Override
  67     void parseDefault(JsonObject data) {
  68         if (data.has(STATUS)) {
  69             String sensorStatus = data.get(STATUS).getAsString();
  70             if (OPEN.equals(sensorStatus)) {
  71                 updateState(CHANNEL_IS_OPEN, OpenClosedType.OPEN);
  72             } else if (CLOSED.equals(sensorStatus)) {
  73                 updateState(CHANNEL_IS_OPEN, OpenClosedType.CLOSED);
  74             } else {
  75                 updateState(CHANNEL_IS_OPEN, UnDefType.UNDEF);
  76             }
  77         }
  78         super.parseDefault(data);
  79     }
  80
  81     @Override
  82     void execute(ChannelUID channelUID, Command command) {
  83         if (CHANNEL_OPEN_ALARM_TIMER.equals(channelUID.getId())) {
  84             if (command instanceof DecimalType decimalCommand) {
  85                 setTimerFromDecimalType(decimalCommand);
  86                 return;
  87             }
  88             // Only gets here, if no condition was met
  89             logger.error("Can't handle command {} on channel {}", command, channelUID);
  90         } else {
  91             logger.error("Channel {} does not exist", channelUID);
  92         }
  93     }
  94
  95     @Override
  96     void onTimer() {
  97         triggerChannel(CHANNEL_OPEN_ALARM, "ALARM");
  98     }
  99 }