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   1 /**
   2  * Copyright (c) 2010-2024 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.io.homekit.internal.accessories;
  14
  15 import java.math.BigDecimal;
  16 import java.util.List;
  17 import java.util.concurrent.CompletableFuture;
  18
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.openhab.core.library.types.DecimalType;
  21 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
  22 import org.openhab.io.homekit.internal.HomekitCharacteristicType;
  23 import org.openhab.io.homekit.internal.HomekitException;
  24 import org.openhab.io.homekit.internal.HomekitSettings;
  25 import org.openhab.io.homekit.internal.HomekitTaggedItem;
  26
  27 import io.github.hapjava.accessories.HumiditySensorAccessory;
  28 import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
  29 import io.github.hapjava.services.impl.HumiditySensorService;
  30
  31 /**
  32  *
  33  * @author Andy Lintner - Initial contribution
  34  */
  35 public class HomekitHumiditySensorImpl extends AbstractHomekitAccessoryImpl implements HumiditySensorAccessory {
  36     private static final String CONFIG_MULTIPLICATOR = "homekitMultiplicator";
  37
  38     public HomekitHumiditySensorImpl(HomekitTaggedItem taggedItem, List<HomekitTaggedItem> mandatoryCharacteristics,
  39             HomekitAccessoryUpdater updater, HomekitSettings settings) {
  40         super(taggedItem, mandatoryCharacteristics, updater, settings);
  41     }
  42
  43     @Override
  44     public void init() throws HomekitException {
  45         super.init();
  46         getServices().add(new HumiditySensorService(this));
  47     }
  48
  49     @Override
  50     public CompletableFuture<Double> getCurrentRelativeHumidity() {
  51         final @Nullable DecimalType state = getStateAs(HomekitCharacteristicType.RELATIVE_HUMIDITY, DecimalType.class);
  52         if (state != null) {
  53             BigDecimal multiplicator = getAccessoryConfiguration(CONFIG_MULTIPLICATOR, BigDecimal.valueOf(1.0));
  54             return CompletableFuture.completedFuture((state.toBigDecimal().multiply(multiplicator)).doubleValue());
  55         }
  56         return CompletableFuture.completedFuture(0.0);
  57     }
  58
  59     @Override
  60     public void subscribeCurrentRelativeHumidity(HomekitCharacteristicChangeCallback callback) {
  61         subscribe(HomekitCharacteristicType.RELATIVE_HUMIDITY, callback);
  62     }
  63
  64     @Override
  65     public void unsubscribeCurrentRelativeHumidity() {
  66         unsubscribe(HomekitCharacteristicType.RELATIVE_HUMIDITY);
  67     }
  68 }