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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.evohome.internal.handler;
  14
  15 import org.openhab.binding.evohome.internal.EvohomeBindingConstants;
  16 import org.openhab.binding.evohome.internal.api.models.v2.response.ZoneStatus;
  17 import org.openhab.core.library.types.DecimalType;
  18 import org.openhab.core.library.types.StringType;
  19 import org.openhab.core.thing.ChannelUID;
  20 import org.openhab.core.thing.Thing;
  21 import org.openhab.core.thing.ThingStatus;
  22 import org.openhab.core.thing.ThingStatusDetail;
  23 import org.openhab.core.types.Command;
  24 import org.openhab.core.types.RefreshType;
  25
  26 /**
  27  * The {@link EvohomeHeatingZoneHandler} is responsible for handling commands, which are
  28  * sent to one of the channels.
  29  *
  30  * @author Jasper van Zuijlen - Initial contribution
  31  * @author Neil Renaud - Working implementation
  32  * @author Jasper van Zuijlen - Refactor + Permanent Zone temperature setting
  33  */
  34 public class EvohomeHeatingZoneHandler extends BaseEvohomeHandler {
  35
  36     private static final int CANCEL_SET_POINT_OVERRIDE = 0;
  37     private ThingStatus tcsStatus;
  38     private ZoneStatus zoneStatus;
  39
  40     public EvohomeHeatingZoneHandler(Thing thing) {
  41         super(thing);
  42     }
  43
  44     @Override
  45     public void initialize() {
  46         super.initialize();
  47     }
  48
  49     public void update(ThingStatus tcsStatus, ZoneStatus zoneStatus) {
  50         this.tcsStatus = tcsStatus;
  51         this.zoneStatus = zoneStatus;
  52
  53         // Make the zone offline when the related display is offline
  54         // If the related display is not a thing, ignore this
  55         if (tcsStatus != null && tcsStatus.equals(ThingStatus.OFFLINE)) {
  56             updateEvohomeThingStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
  57                     "Display Controller offline");
  58         } else if (zoneStatus == null) {
  59             updateEvohomeThingStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
  60                     "Status not found, check the zone id");
  61         } else if (!handleActiveFaults(zoneStatus)) {
  62             updateEvohomeThingStatus(ThingStatus.ONLINE);
  63
  64             updateState(EvohomeBindingConstants.ZONE_TEMPERATURE_CHANNEL,
  65                     new DecimalType(zoneStatus.getTemperature().getTemperature()));
  66             updateState(EvohomeBindingConstants.ZONE_SET_POINT_STATUS_CHANNEL,
  67                     new StringType(zoneStatus.getHeatSetpoint().getSetpointMode()));
  68             updateState(EvohomeBindingConstants.ZONE_SET_POINT_CHANNEL,
  69                     new DecimalType(zoneStatus.getHeatSetpoint().getTargetTemperature()));
  70         }
  71     }
  72
  73     @Override
  74     public void handleCommand(ChannelUID channelUID, Command command) {
  75         if (command == RefreshType.REFRESH) {
  76             update(tcsStatus, zoneStatus);
  77         } else {
  78             EvohomeAccountBridgeHandler bridge = getEvohomeBridge();
  79             if (bridge != null) {
  80                 String channelId = channelUID.getId();
  81                 if (EvohomeBindingConstants.ZONE_SET_POINT_CHANNEL.equals(channelId)
  82                         && command instanceof DecimalType) {
  83                     double newTemp = ((DecimalType) command).doubleValue();
  84                     if (newTemp == CANCEL_SET_POINT_OVERRIDE) {
  85                         bridge.cancelSetPointOverride(getEvohomeThingConfig().id);
  86                     } else if (newTemp < 5) {
  87                         newTemp = 5;
  88                     }
  89                     if (newTemp >= 5 && newTemp <= 35) {
  90                         bridge.setPermanentSetPoint(getEvohomeThingConfig().id, newTemp);
  91                     }
  92                 }
  93             }
  94         }
  95     }
  96
  97     private boolean handleActiveFaults(ZoneStatus zoneStatus) {
  98         if (zoneStatus.hasActiveFaults()) {
  99             updateEvohomeThingStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 100                     zoneStatus.getActiveFault(0).getFaultType());
 101             return true;
 102         }
 103         return false;
 104     }
 105 }