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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.io.IOException;
  18 import java.util.Map;
  19 import java.util.Set;
  20 import java.util.stream.Collectors;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.openhab.binding.elroconnects.internal.ElroConnectsBindingConstants.ElroDeviceStatus;
  24 import org.openhab.binding.elroconnects.internal.handler.ElroConnectsBridgeHandler;
  25 import org.openhab.binding.elroconnects.internal.handler.ElroConnectsDeviceHandler;
  26 import org.openhab.core.library.types.DecimalType;
  27 import org.openhab.core.library.types.OnOffType;
  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 ElroConnectsDeviceCxsmAlarm} is representing an ELRO Connects Cxsm Alarm device.
  36  *
  37  * @author Mark Herwege - Initial contribution
  38  */
  39 @NonNullByDefault
  40 public class ElroConnectsDeviceCxsmAlarm extends ElroConnectsDevice {
  41
  42     private final Logger logger = LoggerFactory.getLogger(ElroConnectsDeviceCxsmAlarm.class);
  43
  44     // device states
  45     private static final String STAT_ALARM = "19";
  46     private static final String STAT_TEST = "17";
  47     private static final String STAT_FAULT = "12";
  48     private static final String STAT_SILENCE_1 = "1B";
  49     private static final String STAT_SILENCE_2 = "15";
  50     private static final String STAT_NORMAL = "AA";
  51
  52     private static final Set<String> T_ALARM = Set.of(STAT_ALARM);
  53     private static final Set<String> T_TEST = Set.of(STAT_TEST);
  54     private static final Set<String> T_FAULT = Set.of(STAT_FAULT);
  55     private static final Set<String> T_SILENCE = Set.of(STAT_SILENCE_1, STAT_SILENCE_2);
  56     private static final Set<String> T_NORMAL = Set.of(STAT_NORMAL);
  57
  58     private static final Map<ElroDeviceStatus, Set<String>> DEVICE_STATUS_MAP = Map.ofEntries(
  59             Map.entry(ElroDeviceStatus.NORMAL, T_NORMAL), Map.entry(ElroDeviceStatus.TRIGGERED, T_ALARM),
  60             Map.entry(ElroDeviceStatus.TEST, T_TEST), Map.entry(ElroDeviceStatus.SILENCE, T_SILENCE),
  61             Map.entry(ElroDeviceStatus.FAULT, T_FAULT));
  62
  63     // device commands
  64     private static final String CMD_TEST = "17000000";
  65     private static final String CMD_SILENCE_1 = "1B000000";
  66     private static final String CMD_SILENCE_2 = "15000000";
  67
  68     public ElroConnectsDeviceCxsmAlarm(int deviceId, ElroConnectsBridgeHandler bridge) {
  69         super(deviceId, bridge);
  70         statusMap = DEVICE_STATUS_MAP.entrySet().stream()
  71                 .flatMap(e -> e.getValue().stream().map(v -> Map.entry(v, e.getKey())))
  72                 .collect(Collectors.toUnmodifiableMap(Map.Entry::getKey, Map.Entry::getValue));
  73     }
  74
  75     @Override
  76     public void muteAlarm() {
  77         try {
  78             ElroDeviceStatus elroStatus = getStatus();
  79             if (ElroDeviceStatus.FAULT.equals(elroStatus)) {
  80                 bridge.deviceControl(deviceId, CMD_SILENCE_2);
  81             } else {
  82                 bridge.deviceControl(deviceId, CMD_SILENCE_1);
  83             }
  84         } catch (IOException e) {
  85             logger.debug("Failed to control device: {}", e.getMessage());
  86         }
  87     }
  88
  89     @Override
  90     public void testAlarm() {
  91         try {
  92             ElroDeviceStatus elroStatus = getStatus();
  93             if (!(ElroDeviceStatus.TRIGGERED.equals(elroStatus) || ElroDeviceStatus.TEST.equals(elroStatus))) {
  94                 bridge.deviceControl(deviceId, CMD_TEST);
  95             }
  96         } catch (IOException e) {
  97             logger.debug("Failed to control device: {}", e.getMessage());
  98         }
  99     }
 100
 101     @Override
 102     public void updateState() {
 103         ElroConnectsDeviceHandler handler = getHandler();
 104         if (handler == null) {
 105             return;
 106         }
 107
 108         ElroDeviceStatus elroStatus = getStatus();
 109         int signalStrength = 0;
 110         int batteryLevel = 0;
 111         String deviceStatus = this.deviceStatus;
 112         if (deviceStatus.length() >= 6) {
 113             signalStrength = Integer.parseInt(deviceStatus.substring(0, 2), 16);
 114             signalStrength = (signalStrength > 4) ? 4 : ((signalStrength < 0) ? 0 : signalStrength);
 115             batteryLevel = Integer.parseInt(deviceStatus.substring(2, 4), 16);
 116         } else {
 117             elroStatus = ElroDeviceStatus.FAULT;
 118             logger.debug("Could not decode device status: {}", deviceStatus);
 119         }
 120
 121         switch (elroStatus) {
 122             case UNDEF:
 123                 handler.updateState(SIGNAL_STRENGTH, UnDefType.UNDEF);
 124                 handler.updateState(BATTERY_LEVEL, UnDefType.UNDEF);
 125                 handler.updateState(LOW_BATTERY, UnDefType.UNDEF);
 126                 String msg = String.format("@text/offline.device-not-syncing [ \"%d\" ]", deviceId);
 127                 handler.updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, msg);
 128                 break;
 129             case FAULT:
 130                 handler.updateState(SIGNAL_STRENGTH, UnDefType.UNDEF);
 131                 handler.updateState(BATTERY_LEVEL, UnDefType.UNDEF);
 132                 handler.updateState(LOW_BATTERY, UnDefType.UNDEF);
 133                 msg = String.format("@text/offline.device-fault [ \"%d\" ]", deviceId);
 134                 handler.updateStatus(ThingStatus.ONLINE, ThingStatusDetail.NONE, msg);
 135                 break;
 136             default:
 137                 handler.updateState(SIGNAL_STRENGTH, new DecimalType(signalStrength));
 138                 handler.updateState(BATTERY_LEVEL, new DecimalType(batteryLevel));
 139                 handler.updateState(LOW_BATTERY, OnOffType.from(batteryLevel < 15));
 140                 handler.updateStatus(ThingStatus.ONLINE);
 141         }
 142     }
 143
 144     @Override
 145     public void switchState(boolean state) {
 146         // nothing
 147     }
 148 }