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   1 /**
   2  * Copyright (c) 2010-2022 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.thing.ThingStatus;
  28 import org.openhab.core.thing.ThingStatusDetail;
  29 import org.openhab.core.types.UnDefType;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * The {@link ElroConnectsDeviceMotionSensor} is representing an ELRO Connects Motion Sensor device.
  35  *
  36  * @author Mark Herwege - Initial contribution
  37  */
  38 @NonNullByDefault
  39 public class ElroConnectsDeviceMotionSensor extends ElroConnectsDevice {
  40
  41     private final Logger logger = LoggerFactory.getLogger(ElroConnectsDeviceMotionSensor.class);
  42
  43     // device states
  44     private static final String STAT_TRIGGERED = "55";
  45     private static final String STAT_TEARED = "A0";
  46     private static final String STAT_FAULT = "11";
  47     private static final String STAT_NORMAL = "AA";
  48
  49     private static final Set<String> T_TRIGGERED = Set.of(STAT_TEARED, STAT_TRIGGERED);
  50     private static final Set<String> T_FAULT = Set.of(STAT_FAULT);
  51     private static final Set<String> T_NORMAL = Set.of(STAT_NORMAL);
  52
  53     private static final Map<ElroDeviceStatus, Set<String>> DEVICE_STATUS_MAP = Map.ofEntries(
  54             Map.entry(ElroDeviceStatus.NORMAL, T_NORMAL), Map.entry(ElroDeviceStatus.TRIGGERED, T_TRIGGERED),
  55             Map.entry(ElroDeviceStatus.FAULT, T_FAULT));
  56
  57     public ElroConnectsDeviceMotionSensor(int deviceId, ElroConnectsBridgeHandler bridge) {
  58         super(deviceId, bridge);
  59         statusMap = DEVICE_STATUS_MAP.entrySet().stream()
  60                 .flatMap(e -> e.getValue().stream().map(v -> Map.entry(v, e.getKey())))
  61                 .collect(Collectors.toUnmodifiableMap(Map.Entry::getKey, Map.Entry::getValue));
  62     }
  63
  64     @Override
  65     public void updateState() {
  66         ElroConnectsDeviceHandler handler = getHandler();
  67         if (handler == null) {
  68             return;
  69         }
  70
  71         ElroDeviceStatus elroStatus = getStatus();
  72         int signalStrength = 0;
  73         int batteryLevel = 0;
  74         String deviceStatus = this.deviceStatus;
  75         if (deviceStatus.length() >= 6) {
  76             signalStrength = Integer.parseInt(deviceStatus.substring(0, 2), 16);
  77             signalStrength = (signalStrength > 4) ? 4 : ((signalStrength < 0) ? 0 : signalStrength);
  78             batteryLevel = Integer.parseInt(deviceStatus.substring(2, 4), 16);
  79         } else {
  80             elroStatus = ElroDeviceStatus.FAULT;
  81             logger.debug("Could not decode device status: {}", deviceStatus);
  82         }
  83
  84         switch (elroStatus) {
  85             case UNDEF:
  86                 handler.updateState(MOTION, UnDefType.UNDEF);
  87                 handler.updateState(SIGNAL_STRENGTH, UnDefType.UNDEF);
  88                 handler.updateState(BATTERY_LEVEL, UnDefType.UNDEF);
  89                 handler.updateState(LOW_BATTERY, UnDefType.UNDEF);
  90                 String msg = String.format("@text/offline.device-not-syncing [ \"%d\" ]", deviceId);
  91                 handler.updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, msg);
  92                 break;
  93             case FAULT:
  94                 handler.updateState(MOTION, UnDefType.UNDEF);
  95                 handler.updateState(SIGNAL_STRENGTH, UnDefType.UNDEF);
  96                 handler.updateState(BATTERY_LEVEL, UnDefType.UNDEF);
  97                 handler.updateState(LOW_BATTERY, UnDefType.UNDEF);
  98                 msg = String.format("@text/offline.device-fault [ \"%d\" ]", deviceId);
  99                 handler.updateStatus(ThingStatus.ONLINE, ThingStatusDetail.NONE, msg);
 100                 break;
 101             default:
 102                 handler.updateState(MOTION,
 103                         ElroDeviceStatus.TRIGGERED.equals(elroStatus) ? OnOffType.ON : OnOffType.OFF);
 104                 handler.updateState(SIGNAL_STRENGTH, new DecimalType(signalStrength));
 105                 handler.updateState(BATTERY_LEVEL, new DecimalType(batteryLevel));
 106                 handler.updateState(LOW_BATTERY, (batteryLevel < 15) ? OnOffType.ON : OnOffType.OFF);
 107                 handler.updateStatus(ThingStatus.ONLINE);
 108         }
 109     }
 110
 111     @Override
 112     public void testAlarm() {
 113         // nothing
 114     }
 115
 116     @Override
 117     public void muteAlarm() {
 118         // nothing
 119     }
 120
 121     @Override
 122     public void switchState(boolean state) {
 123         // nothing
 124     }
 125 }