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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.elroconnects.internal.devices;
  14
  15 import static org.openhab.binding.elroconnects.internal.ElroConnectsBindingConstants.*;
  16
  17 import java.util.Map;
  18 import java.util.Set;
  19 import java.util.stream.Collectors;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.openhab.binding.elroconnects.internal.ElroConnectsBindingConstants.ElroDeviceStatus;
  23 import org.openhab.binding.elroconnects.internal.handler.ElroConnectsBridgeHandler;
  24 import org.openhab.binding.elroconnects.internal.handler.ElroConnectsDeviceHandler;
  25 import org.openhab.core.library.types.DecimalType;
  26 import org.openhab.core.library.types.OnOffType;
  27 import org.openhab.core.library.types.OpenClosedType;
  28 import org.openhab.core.thing.ThingStatus;
  29 import org.openhab.core.thing.ThingStatusDetail;
  30 import org.openhab.core.types.UnDefType;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 /**
  35  * The {@link ElroConnectsDeviceEntrySensor} is representing a generic ELRO Connects Entry Sensor device.
  36  *
  37  * @author Mark Herwege - Initial contribution
  38  */
  39 @NonNullByDefault
  40 public class ElroConnectsDeviceEntrySensor extends ElroConnectsDevice {
  41
  42     private final Logger logger = LoggerFactory.getLogger(ElroConnectsDeviceEntrySensor.class);
  43
  44     // device states
  45     private static final String STAT_OPEN = "55";
  46     private static final String STAT_STILL_OPEN = "66";
  47     private static final String STAT_FAULT = "11";
  48     private static final String STAT_NORMAL = "AA";
  49
  50     private static final Set<String> T_OPEN = Set.of(STAT_OPEN, STAT_STILL_OPEN);
  51     private static final Set<String> T_FAULT = Set.of(STAT_FAULT);
  52     private static final Set<String> T_NORMAL = Set.of(STAT_NORMAL);
  53
  54     private static final Map<ElroDeviceStatus, Set<String>> DEVICE_STATUS_MAP = Map.ofEntries(
  55             Map.entry(ElroDeviceStatus.NORMAL, T_NORMAL), Map.entry(ElroDeviceStatus.OPEN, T_OPEN),
  56             Map.entry(ElroDeviceStatus.FAULT, T_FAULT));
  57
  58     public ElroConnectsDeviceEntrySensor(int deviceId, ElroConnectsBridgeHandler bridge) {
  59         super(deviceId, bridge);
  60         statusMap = DEVICE_STATUS_MAP.entrySet().stream()
  61                 .flatMap(e -> e.getValue().stream().map(v -> Map.entry(v, e.getKey())))
  62                 .collect(Collectors.toUnmodifiableMap(Map.Entry::getKey, Map.Entry::getValue));
  63     }
  64
  65     @Override
  66     public void updateState() {
  67         ElroConnectsDeviceHandler handler = getHandler();
  68         if (handler == null) {
  69             return;
  70         }
  71
  72         ElroDeviceStatus elroStatus = getStatus();
  73         int signalStrength = 0;
  74         int batteryLevel = 0;
  75         String deviceStatus = this.deviceStatus;
  76         if (deviceStatus.length() >= 6) {
  77             signalStrength = Integer.parseInt(deviceStatus.substring(0, 2), 16);
  78             signalStrength = (signalStrength > 4) ? 4 : ((signalStrength < 0) ? 0 : signalStrength);
  79             batteryLevel = Integer.parseInt(deviceStatus.substring(2, 4), 16);
  80         } else {
  81             elroStatus = ElroDeviceStatus.FAULT;
  82             logger.debug("Could not decode device status: {}", deviceStatus);
  83         }
  84
  85         switch (elroStatus) {
  86             case UNDEF:
  87                 handler.updateState(ENTRY, UnDefType.UNDEF);
  88                 handler.updateState(SIGNAL_STRENGTH, UnDefType.UNDEF);
  89                 handler.updateState(BATTERY_LEVEL, UnDefType.UNDEF);
  90                 handler.updateState(LOW_BATTERY, UnDefType.UNDEF);
  91                 String msg = String.format("@text/offline.device-not-syncing [ \"%d\" ]", deviceId);
  92                 handler.updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, msg);
  93                 break;
  94             case FAULT:
  95                 handler.updateState(ENTRY, UnDefType.UNDEF);
  96                 handler.updateState(SIGNAL_STRENGTH, UnDefType.UNDEF);
  97                 handler.updateState(BATTERY_LEVEL, UnDefType.UNDEF);
  98                 handler.updateState(LOW_BATTERY, UnDefType.UNDEF);
  99                 msg = String.format("@text/offline.device-fault [ \"%d\" ]", deviceId);
 100                 handler.updateStatus(ThingStatus.ONLINE, ThingStatusDetail.NONE, msg);
 101                 break;
 102             default:
 103                 handler.updateState(ENTRY,
 104                         ElroDeviceStatus.OPEN.equals(elroStatus) ? OpenClosedType.OPEN : OpenClosedType.CLOSED);
 105                 handler.updateState(SIGNAL_STRENGTH, new DecimalType(signalStrength));
 106                 handler.updateState(BATTERY_LEVEL, new DecimalType(batteryLevel));
 107                 handler.updateState(LOW_BATTERY, OnOffType.from(batteryLevel < 15));
 108                 handler.updateStatus(ThingStatus.ONLINE);
 109         }
 110     }
 111
 112     @Override
 113     public void testAlarm() {
 114         // nothing
 115     }
 116
 117     @Override
 118     public void muteAlarm() {
 119         // nothing
 120     }
 121
 122     @Override
 123     public void switchState(boolean state) {
 124         // nothing
 125     }
 126 }