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