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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.bluetooth.airthings.internal;
  14
  15 import static org.openhab.binding.bluetooth.airthings.internal.AirthingsBindingConstants.*;
  16
  17 import java.util.Map;
  18 import java.util.UUID;
  19
  20 import javax.measure.quantity.Dimensionless;
  21 import javax.measure.quantity.Temperature;
  22
  23 import org.eclipse.jdt.annotation.NonNullByDefault;
  24 import org.openhab.core.library.types.QuantityType;
  25 import org.openhab.core.library.unit.SIUnits;
  26 import org.openhab.core.library.unit.Units;
  27 import org.openhab.core.thing.Thing;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 /**
  32  * The {@link AirthingsWaveMiniHandler} is responsible for handling commands, which are
  33  * sent to one of the channels.
  34  *
  35  * @author Kai Kreuzer - Initial contribution
  36  */
  37 @NonNullByDefault
  38 public class AirthingsWaveMiniHandler extends AbstractAirthingsHandler {
  39
  40     private static final String DATA_UUID = "b42e3b98-ade7-11e4-89d3-123b93f75cba";
  41
  42     public AirthingsWaveMiniHandler(Thing thing) {
  43         super(thing);
  44     }
  45
  46     private final Logger logger = LoggerFactory.getLogger(AirthingsWaveMiniHandler.class);
  47
  48     private final UUID uuid = UUID.fromString(DATA_UUID);
  49
  50     @Override
  51     protected void updateChannels(int[] is) {
  52         Map<String, Number> data;
  53         try {
  54             data = AirthingsDataParser.parseWaveMiniData(is);
  55             logger.debug("Parsed data: {}", data);
  56             Number humidity = data.get(AirthingsDataParser.HUMIDITY);
  57             if (humidity != null) {
  58                 updateState(CHANNEL_ID_HUMIDITY, new QuantityType<Dimensionless>(humidity, Units.PERCENT));
  59             }
  60             Number temperature = data.get(AirthingsDataParser.TEMPERATURE);
  61             if (temperature != null) {
  62                 updateState(CHANNEL_ID_TEMPERATURE, new QuantityType<Temperature>(temperature, SIUnits.CELSIUS));
  63             }
  64             Number tvoc = data.get(AirthingsDataParser.TVOC);
  65             if (tvoc != null) {
  66                 updateState(CHANNEL_ID_TVOC, new QuantityType<Dimensionless>(tvoc, Units.PARTS_PER_BILLION));
  67             }
  68         } catch (AirthingsParserException e) {
  69             logger.error("Failed to parse data received from Airthings sensor: {}", e.getMessage());
  70         }
  71     }
  72
  73     @Override
  74     protected UUID getDataUUID() {
  75         return uuid;
  76     }
  77 }