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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.enocean.internal.eep.D2_14;
  14
  15 import static org.openhab.binding.enocean.internal.EnOceanBindingConstants.*;
  16
  17 import java.util.function.Function;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.binding.enocean.internal.eep.Base._VLDMessage;
  21 import org.openhab.binding.enocean.internal.messages.ERP1Message;
  22 import org.openhab.core.config.core.Configuration;
  23 import org.openhab.core.library.types.DecimalType;
  24 import org.openhab.core.library.types.OnOffType;
  25 import org.openhab.core.library.types.QuantityType;
  26 import org.openhab.core.library.types.StringType;
  27 import org.openhab.core.library.unit.SIUnits;
  28 import org.openhab.core.library.unit.Units;
  29 import org.openhab.core.types.State;
  30 import org.openhab.core.types.UnDefType;
  31
  32 /**
  33  *
  34  * @author Daniel Weber - Initial contribution
  35  */
  36 @NonNullByDefault
  37 public class D2_14_30 extends _VLDMessage {
  38
  39     private final String[] hygroComfortIndexValues = { "GOOD", "MEDIUM", "BAD", "ERROR" };
  40     private final String[] indoorAirAnalysisValues = { "OPTIMAL", "DRY", "HIGH_HUMIDITY", "HIGH_TEMPHUMI",
  41             "OUT_OF_RANGE", "RESERVED1", "RESERVED2", "ERROR" };
  42
  43     public D2_14_30() {
  44         super();
  45     }
  46
  47     public D2_14_30(ERP1Message packet) {
  48         super(packet);
  49     }
  50
  51     protected State getBatteryLevel() {
  52         switch ((bytes[1] & 0b110) >>> 1) {
  53             case 0:
  54                 return new QuantityType<>(100, Units.PERCENT); // High
  55             case 1:
  56                 return new QuantityType<>(50, Units.PERCENT); // Medium
  57             case 2:
  58                 return new QuantityType<>(25, Units.PERCENT); // Low
  59             case 3:
  60                 return new QuantityType<>(5, Units.PERCENT); // Critical
  61         }
  62
  63         return UnDefType.UNDEF;
  64     }
  65
  66     @Override
  67     public State convertToStateImpl(String channelId, String channelTypeId, Function<String, State> getCurrentStateFunc,
  68             Configuration config) {
  69         switch (channelId) {
  70             case CHANNEL_SMOKEDETECTION:
  71                 return OnOffType.from(getBit(bytes[0], 7));
  72             case CHANNEL_SENSORFAULT:
  73                 return OnOffType.from(getBit(bytes[0], 6));
  74             case CHANNEL_MAINTENANCESTATUS:
  75                 return OnOffType.from(getBit(bytes[0], 5));
  76             case CHANNEL_SENSORANALYSISHUMIDITYRANGE:
  77                 return OnOffType.from(getBit(bytes[0], 4));
  78             case CHANNEL_SENSORANALYSISTEMPERATURRANGE:
  79                 return OnOffType.from(getBit(bytes[0], 3));
  80             case CHANNEL_TIMESINCELASTMAINTENANCE:
  81                 return new QuantityType<>(((bytes[0] << 5) + (bytes[0] >>> 3)) & 0xFF, Units.WEEK);
  82             case CHANNEL_BATTERY_LEVEL:
  83                 return getBatteryLevel();
  84             case CHANNEL_REMAININGPLT: {
  85                 int months = ((bytes[1] << 7) + (bytes[2] >>> 1)) & 0xFF;
  86                 return months < 121 ? new QuantityType<>(months * 4, Units.WEEK) : UnDefType.NULL;
  87             }
  88             case CHANNEL_TEMPERATURE: {
  89                 int unscaledValue = ((bytes[2] << 7) + (bytes[3] >>> 1)) & 0xFF;
  90                 return unscaledValue < 251 ? new QuantityType<>(((double) unscaledValue) / 5.0, SIUnits.CELSIUS)
  91                         : UnDefType.NULL;
  92             }
  93             case CHANNEL_HUMIDITY: {
  94                 int unscaledValue = ((bytes[3] << 7) + (bytes[4] >>> 1)) & 0xFF;
  95                 return unscaledValue < 251 ? new DecimalType(((double) unscaledValue) / 2.0) : UnDefType.NULL;
  96             }
  97             case CHANNEL_HYGROCOMFORTINDEX:
  98                 return new StringType(hygroComfortIndexValues[(((bytes[4] & 0b1) << 1) + (bytes[5] >>> 7))]);
  99             case CHANNEL_INDOORAIRANALYSIS:
 100                 return new StringType(indoorAirAnalysisValues[(bytes[5] >>> 4) & 0b111]);
 101         }
 102
 103         return UnDefType.UNDEF;
 104     }
 105
 106     @Override
 107     protected boolean validateData(byte[] bytes) {
 108         return bytes.length == 6;
 109     }
 110 }