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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.io.homekit.internal.accessories;
14
15 import static org.openhab.io.homekit.internal.HomekitCharacteristicType.*;
16
17 import java.math.BigDecimal;
18 import java.math.RoundingMode;
19 import java.util.EnumMap;
20 import java.util.HashMap;
21 import java.util.List;
22 import java.util.Map;
23 import java.util.Objects;
24 import java.util.concurrent.CompletableFuture;
25 import java.util.function.BiFunction;
26 import java.util.function.Consumer;
27 import java.util.function.Supplier;
28
29 import javax.measure.Quantity;
30 import javax.measure.Unit;
31
32 import org.eclipse.jdt.annotation.NonNullByDefault;
33 import org.eclipse.jdt.annotation.Nullable;
34 import org.openhab.core.items.GenericItem;
35 import org.openhab.core.items.Item;
36 import org.openhab.core.library.items.ColorItem;
37 import org.openhab.core.library.items.DimmerItem;
38 import org.openhab.core.library.items.NumberItem;
39 import org.openhab.core.library.items.RollershutterItem;
40 import org.openhab.core.library.items.StringItem;
41 import org.openhab.core.library.items.SwitchItem;
42 import org.openhab.core.library.types.DecimalType;
43 import org.openhab.core.library.types.HSBType;
44 import org.openhab.core.library.types.IncreaseDecreaseType;
45 import org.openhab.core.library.types.OnOffType;
46 import org.openhab.core.library.types.OpenClosedType;
47 import org.openhab.core.library.types.PercentType;
48 import org.openhab.core.library.types.QuantityType;
49 import org.openhab.core.library.types.StopMoveType;
50 import org.openhab.core.library.types.StringType;
51 import org.openhab.core.library.unit.ImperialUnits;
52 import org.openhab.core.library.unit.SIUnits;
53 import org.openhab.core.library.unit.Units;
54 import org.openhab.core.types.State;
55 import org.openhab.core.types.UnDefType;
56 import org.openhab.io.homekit.Homekit;
57 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
58 import org.openhab.io.homekit.internal.HomekitCharacteristicType;
59 import org.openhab.io.homekit.internal.HomekitCommandType;
60 import org.openhab.io.homekit.internal.HomekitException;
61 import org.openhab.io.homekit.internal.HomekitImpl;
62 import org.openhab.io.homekit.internal.HomekitTaggedItem;
63 import org.osgi.framework.FrameworkUtil;
64 import org.slf4j.Logger;
65 import org.slf4j.LoggerFactory;
66
67 import io.github.hapjava.characteristics.Characteristic;
68 import io.github.hapjava.characteristics.CharacteristicEnum;
69 import io.github.hapjava.characteristics.ExceptionalConsumer;
70 import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
71 import io.github.hapjava.characteristics.impl.airquality.NitrogenDioxideDensityCharacteristic;
72 import io.github.hapjava.characteristics.impl.airquality.OzoneDensityCharacteristic;
73 import io.github.hapjava.characteristics.impl.airquality.PM10DensityCharacteristic;
74 import io.github.hapjava.characteristics.impl.airquality.PM25DensityCharacteristic;
75 import io.github.hapjava.characteristics.impl.airquality.SulphurDioxideDensityCharacteristic;
76 import io.github.hapjava.characteristics.impl.airquality.VOCDensityCharacteristic;
77 import io.github.hapjava.characteristics.impl.audio.MuteCharacteristic;
78 import io.github.hapjava.characteristics.impl.audio.VolumeCharacteristic;
79 import io.github.hapjava.characteristics.impl.battery.StatusLowBatteryCharacteristic;
80 import io.github.hapjava.characteristics.impl.battery.StatusLowBatteryEnum;
81 import io.github.hapjava.characteristics.impl.carbondioxidesensor.CarbonDioxideLevelCharacteristic;
82 import io.github.hapjava.characteristics.impl.carbondioxidesensor.CarbonDioxidePeakLevelCharacteristic;
83 import io.github.hapjava.characteristics.impl.carbonmonoxidesensor.CarbonMonoxideLevelCharacteristic;
84 import io.github.hapjava.characteristics.impl.carbonmonoxidesensor.CarbonMonoxidePeakLevelCharacteristic;
85 import io.github.hapjava.characteristics.impl.common.ActiveCharacteristic;
86 import io.github.hapjava.characteristics.impl.common.ActiveEnum;
87 import io.github.hapjava.characteristics.impl.common.ActiveIdentifierCharacteristic;
88 import io.github.hapjava.characteristics.impl.common.ConfiguredNameCharacteristic;
89 import io.github.hapjava.characteristics.impl.common.IdentifierCharacteristic;
90 import io.github.hapjava.characteristics.impl.common.IsConfiguredCharacteristic;
91 import io.github.hapjava.characteristics.impl.common.IsConfiguredEnum;
92 import io.github.hapjava.characteristics.impl.common.NameCharacteristic;
93 import io.github.hapjava.characteristics.impl.common.ObstructionDetectedCharacteristic;
94 import io.github.hapjava.characteristics.impl.common.StatusActiveCharacteristic;
95 import io.github.hapjava.characteristics.impl.common.StatusFaultCharacteristic;
96 import io.github.hapjava.characteristics.impl.common.StatusFaultEnum;
97 import io.github.hapjava.characteristics.impl.common.StatusTamperedCharacteristic;
98 import io.github.hapjava.characteristics.impl.common.StatusTamperedEnum;
99 import io.github.hapjava.characteristics.impl.fan.CurrentFanStateCharacteristic;
100 import io.github.hapjava.characteristics.impl.fan.CurrentFanStateEnum;
101 import io.github.hapjava.characteristics.impl.fan.LockPhysicalControlsCharacteristic;
102 import io.github.hapjava.characteristics.impl.fan.LockPhysicalControlsEnum;
103 import io.github.hapjava.characteristics.impl.fan.RotationDirectionCharacteristic;
104 import io.github.hapjava.characteristics.impl.fan.RotationDirectionEnum;
105 import io.github.hapjava.characteristics.impl.fan.RotationSpeedCharacteristic;
106 import io.github.hapjava.characteristics.impl.fan.SwingModeCharacteristic;
107 import io.github.hapjava.characteristics.impl.fan.SwingModeEnum;
108 import io.github.hapjava.characteristics.impl.fan.TargetFanStateCharacteristic;
109 import io.github.hapjava.characteristics.impl.fan.TargetFanStateEnum;
110 import io.github.hapjava.characteristics.impl.filtermaintenance.FilterLifeLevelCharacteristic;
111 import io.github.hapjava.characteristics.impl.filtermaintenance.ResetFilterIndicationCharacteristic;
112 import io.github.hapjava.characteristics.impl.humiditysensor.CurrentRelativeHumidityCharacteristic;
113 import io.github.hapjava.characteristics.impl.inputsource.CurrentVisibilityStateCharacteristic;
114 import io.github.hapjava.characteristics.impl.inputsource.CurrentVisibilityStateEnum;
115 import io.github.hapjava.characteristics.impl.inputsource.InputDeviceTypeCharacteristic;
116 import io.github.hapjava.characteristics.impl.inputsource.InputDeviceTypeEnum;
117 import io.github.hapjava.characteristics.impl.inputsource.InputSourceTypeCharacteristic;
118 import io.github.hapjava.characteristics.impl.inputsource.InputSourceTypeEnum;
119 import io.github.hapjava.characteristics.impl.inputsource.TargetVisibilityStateCharacteristic;
120 import io.github.hapjava.characteristics.impl.inputsource.TargetVisibilityStateEnum;
121 import io.github.hapjava.characteristics.impl.lightbulb.BrightnessCharacteristic;
122 import io.github.hapjava.characteristics.impl.lightbulb.ColorTemperatureCharacteristic;
123 import io.github.hapjava.characteristics.impl.lightbulb.HueCharacteristic;
124 import io.github.hapjava.characteristics.impl.lightbulb.SaturationCharacteristic;
125 import io.github.hapjava.characteristics.impl.slat.CurrentTiltAngleCharacteristic;
126 import io.github.hapjava.characteristics.impl.slat.TargetTiltAngleCharacteristic;
127 import io.github.hapjava.characteristics.impl.television.ClosedCaptionsCharacteristic;
128 import io.github.hapjava.characteristics.impl.television.ClosedCaptionsEnum;
129 import io.github.hapjava.characteristics.impl.television.CurrentMediaStateCharacteristic;
130 import io.github.hapjava.characteristics.impl.television.CurrentMediaStateEnum;
131 import io.github.hapjava.characteristics.impl.television.PictureModeCharacteristic;
132 import io.github.hapjava.characteristics.impl.television.PictureModeEnum;
133 import io.github.hapjava.characteristics.impl.television.PowerModeCharacteristic;
134 import io.github.hapjava.characteristics.impl.television.PowerModeEnum;
135 import io.github.hapjava.characteristics.impl.television.RemoteKeyCharacteristic;
136 import io.github.hapjava.characteristics.impl.television.RemoteKeyEnum;
137 import io.github.hapjava.characteristics.impl.television.SleepDiscoveryModeCharacteristic;
138 import io.github.hapjava.characteristics.impl.television.SleepDiscoveryModeEnum;
139 import io.github.hapjava.characteristics.impl.television.TargetMediaStateCharacteristic;
140 import io.github.hapjava.characteristics.impl.television.TargetMediaStateEnum;
141 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeControlTypeCharacteristic;
142 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeControlTypeEnum;
143 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeSelectorCharacteristic;
144 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeSelectorEnum;
145 import io.github.hapjava.characteristics.impl.thermostat.CoolingThresholdTemperatureCharacteristic;
146 import io.github.hapjava.characteristics.impl.thermostat.HeatingThresholdTemperatureCharacteristic;
147 import io.github.hapjava.characteristics.impl.valve.RemainingDurationCharacteristic;
148 import io.github.hapjava.characteristics.impl.valve.SetDurationCharacteristic;
149 import io.github.hapjava.characteristics.impl.windowcovering.CurrentHorizontalTiltAngleCharacteristic;
150 import io.github.hapjava.characteristics.impl.windowcovering.CurrentVerticalTiltAngleCharacteristic;
151 import io.github.hapjava.characteristics.impl.windowcovering.HoldPositionCharacteristic;
152 import io.github.hapjava.characteristics.impl.windowcovering.TargetHorizontalTiltAngleCharacteristic;
153 import io.github.hapjava.characteristics.impl.windowcovering.TargetVerticalTiltAngleCharacteristic;
154
155 /**
156  * Creates an optional characteristics .
157  *
158  * @author Eugen Freiter - Initial contribution
159  */
160 @NonNullByDefault
161 public class HomekitCharacteristicFactory {
162     private static final Logger LOGGER = LoggerFactory.getLogger(HomekitCharacteristicFactory.class);
163
164     // List of optional characteristics and corresponding method to create them.
165     private static final Map<HomekitCharacteristicType, BiFunction<HomekitTaggedItem, HomekitAccessoryUpdater, Characteristic>> OPTIONAL = new HashMap<HomekitCharacteristicType, BiFunction<HomekitTaggedItem, HomekitAccessoryUpdater, Characteristic>>() {
166         {
167             put(NAME, HomekitCharacteristicFactory::createNameCharacteristic);
168             put(BATTERY_LOW_STATUS, HomekitCharacteristicFactory::createStatusLowBatteryCharacteristic);
169             put(FAULT_STATUS, HomekitCharacteristicFactory::createStatusFaultCharacteristic);
170             put(TAMPERED_STATUS, HomekitCharacteristicFactory::createStatusTamperedCharacteristic);
171             put(ACTIVE_STATUS, HomekitCharacteristicFactory::createStatusActiveCharacteristic);
172             put(CARBON_MONOXIDE_LEVEL, HomekitCharacteristicFactory::createCarbonMonoxideLevelCharacteristic);
173             put(CARBON_MONOXIDE_PEAK_LEVEL, HomekitCharacteristicFactory::createCarbonMonoxidePeakLevelCharacteristic);
174             put(CARBON_DIOXIDE_LEVEL, HomekitCharacteristicFactory::createCarbonDioxideLevelCharacteristic);
175             put(CARBON_DIOXIDE_PEAK_LEVEL, HomekitCharacteristicFactory::createCarbonDioxidePeakLevelCharacteristic);
176             put(HOLD_POSITION, HomekitCharacteristicFactory::createHoldPositionCharacteristic);
177             put(OBSTRUCTION_STATUS, HomekitCharacteristicFactory::createObstructionDetectedCharacteristic);
178             put(CURRENT_HORIZONTAL_TILT_ANGLE,
179                     HomekitCharacteristicFactory::createCurrentHorizontalTiltAngleCharacteristic);
180             put(CURRENT_VERTICAL_TILT_ANGLE,
181                     HomekitCharacteristicFactory::createCurrentVerticalTiltAngleCharacteristic);
182             put(TARGET_HORIZONTAL_TILT_ANGLE,
183                     HomekitCharacteristicFactory::createTargetHorizontalTiltAngleCharacteristic);
184             put(TARGET_VERTICAL_TILT_ANGLE, HomekitCharacteristicFactory::createTargetVerticalTiltAngleCharacteristic);
185             put(CURRENT_TILT_ANGLE, HomekitCharacteristicFactory::createCurrentTiltAngleCharacteristic);
186             put(TARGET_TILT_ANGLE, HomekitCharacteristicFactory::createTargetTiltAngleCharacteristic);
187             put(HUE, HomekitCharacteristicFactory::createHueCharacteristic);
188             put(BRIGHTNESS, HomekitCharacteristicFactory::createBrightnessCharacteristic);
189             put(SATURATION, HomekitCharacteristicFactory::createSaturationCharacteristic);
190             put(COLOR_TEMPERATURE, HomekitCharacteristicFactory::createColorTemperatureCharacteristic);
191             put(CURRENT_FAN_STATE, HomekitCharacteristicFactory::createCurrentFanStateCharacteristic);
192             put(TARGET_FAN_STATE, HomekitCharacteristicFactory::createTargetFanStateCharacteristic);
193             put(ROTATION_DIRECTION, HomekitCharacteristicFactory::createRotationDirectionCharacteristic);
194             put(ROTATION_SPEED, HomekitCharacteristicFactory::createRotationSpeedCharacteristic);
195             put(SWING_MODE, HomekitCharacteristicFactory::createSwingModeCharacteristic);
196             put(LOCK_CONTROL, HomekitCharacteristicFactory::createLockPhysicalControlsCharacteristic);
197             put(DURATION, HomekitCharacteristicFactory::createDurationCharacteristic);
198             put(VOLUME, HomekitCharacteristicFactory::createVolumeCharacteristic);
199             put(COOLING_THRESHOLD_TEMPERATURE, HomekitCharacteristicFactory::createCoolingThresholdCharacteristic);
200             put(HEATING_THRESHOLD_TEMPERATURE, HomekitCharacteristicFactory::createHeatingThresholdCharacteristic);
201             put(RELATIVE_HUMIDITY, HomekitCharacteristicFactory::createRelativeHumidityCharacteristic);
202             put(REMAINING_DURATION, HomekitCharacteristicFactory::createRemainingDurationCharacteristic);
203             put(OZONE_DENSITY, HomekitCharacteristicFactory::createOzoneDensityCharacteristic);
204             put(NITROGEN_DIOXIDE_DENSITY, HomekitCharacteristicFactory::createNitrogenDioxideDensityCharacteristic);
205             put(SULPHUR_DIOXIDE_DENSITY, HomekitCharacteristicFactory::createSulphurDioxideDensityCharacteristic);
206             put(PM25_DENSITY, HomekitCharacteristicFactory::createPM25DensityCharacteristic);
207             put(PM10_DENSITY, HomekitCharacteristicFactory::createPM10DensityCharacteristic);
208             put(VOC_DENSITY, HomekitCharacteristicFactory::createVOCDensityCharacteristic);
209             put(FILTER_LIFE_LEVEL, HomekitCharacteristicFactory::createFilterLifeLevelCharacteristic);
210             put(FILTER_RESET_INDICATION, HomekitCharacteristicFactory::createFilterResetCharacteristic);
211             put(ACTIVE, HomekitCharacteristicFactory::createActiveCharacteristic);
212             put(CONFIGURED_NAME, HomekitCharacteristicFactory::createConfiguredNameCharacteristic);
213             put(ACTIVE_IDENTIFIER, HomekitCharacteristicFactory::createActiveIdentifierCharacteristic);
214             put(REMOTE_KEY, HomekitCharacteristicFactory::createRemoteKeyCharacteristic);
215             put(SLEEP_DISCOVERY_MODE, HomekitCharacteristicFactory::createSleepDiscoveryModeCharacteristic);
216             put(POWER_MODE, HomekitCharacteristicFactory::createPowerModeCharacteristic);
217             put(CLOSED_CAPTIONS, HomekitCharacteristicFactory::createClosedCaptionsCharacteristic);
218             put(PICTURE_MODE, HomekitCharacteristicFactory::createPictureModeCharacteristic);
219             put(CONFIGURED, HomekitCharacteristicFactory::createIsConfiguredCharacteristic);
220             put(INPUT_SOURCE_TYPE, HomekitCharacteristicFactory::createInputSourceTypeCharacteristic);
221             put(CURRENT_VISIBILITY, HomekitCharacteristicFactory::createCurrentVisibilityStateCharacteristic);
222             put(IDENTIFIER, HomekitCharacteristicFactory::createIdentifierCharacteristic);
223             put(INPUT_DEVICE_TYPE, HomekitCharacteristicFactory::createInputDeviceTypeCharacteristic);
224             put(TARGET_VISIBILITY_STATE, HomekitCharacteristicFactory::createTargetVisibilityStateCharacteristic);
225             put(VOLUME_SELECTOR, HomekitCharacteristicFactory::createVolumeSelectorCharacteristic);
226             put(VOLUME_CONTROL_TYPE, HomekitCharacteristicFactory::createVolumeControlTypeCharacteristic);
227             put(CURRENT_MEDIA_STATE, HomekitCharacteristicFactory::createCurrentMediaStateCharacteristic);
228             put(TARGET_MEDIA_STATE, HomekitCharacteristicFactory::createTargetMediaStateCharacteristic);
229             put(MUTE, HomekitCharacteristicFactory::createMuteCharacteristic);
230         }
231     };
232
233     public static @Nullable Characteristic createNullableCharacteristic(HomekitTaggedItem item,
234             HomekitAccessoryUpdater updater) {
235         final @Nullable HomekitCharacteristicType type = item.getCharacteristicType();
236         LOGGER.trace("Create characteristic {}", item);
237         if (OPTIONAL.containsKey(type)) {
238             return OPTIONAL.get(type).apply(item, updater);
239         }
240         return null;
241     }
242
243     /**
244      * Create HomeKit characteristic
245      *
246      * @param item corresponding OH item
247      * @param updater update to keep OH item and HomeKit characteristic in sync
248      * @return HomeKit characteristic
249      */
250     public static Characteristic createCharacteristic(HomekitTaggedItem item, HomekitAccessoryUpdater updater)
251             throws HomekitException {
252         Characteristic characteristic = createNullableCharacteristic(item, updater);
253         if (characteristic != null) {
254             return characteristic;
255         }
256         final @Nullable HomekitCharacteristicType type = item.getCharacteristicType();
257         LOGGER.warn("Unsupported optional characteristic from item {}. Accessory type {}, characteristic type {}",
258                 item.getName(), item.getAccessoryType(), type.getTag());
259         throw new HomekitException(
260                 "Unsupported optional characteristic. Characteristic type \"" + type.getTag() + "\"");
261     }
262
263     /**
264      * Create an EnumMap for a particular CharacteristicEnum.
265      * 
266      * By default, the map will simply be from the Enum value to the string version of its value.
267      * If the item is a Number item, though, the values will the be underlying integer code
268      * for the item, as a String.
269      * Then the item's metadata will be inspected, applying any custom mappings.
270      * Finally, if customEnumList is supplied, it will be filled out with those mappings
271      * that are actually referenced in the metadata.
272      * 
273      * @param item
274      * @param klazz The HAP-Java Enum for the characteristic.
275      * @param customEnumList Optional output list of which enums are explicitly mentioned.
276      * @param inverted Default-invert the 0/1 values of the HAP enum when linked to a Switch or Contact item.
277      *            This is set by the addon when creating mappings for specific characteristics where the 0 and 1
278      *            values for the enum do not map naturally to 0/OFF/CLOSED and 1/ON/OPEN of openHAB items.
279      *            Note that this is separate from the inverted item-level metadata configuration, which can be
280      *            thought of independently as applying on top of this setting. It essentially "multiplies" out,
281      *            but can also be thought of as simply swapping whichever value OFF/CLOSED and ON/OPEN are
282      *            associated with, which has already been set.
283      * @return
284      */
285     public static <T extends Enum<T> & CharacteristicEnum> Map<T, String> createMapping(HomekitTaggedItem item,
286             Class<T> klazz, @Nullable List<T> customEnumList, boolean inverted) {
287         EnumMap<T, String> map = new EnumMap(klazz);
288         var dataTypes = item.getBaseItem().getAcceptedDataTypes();
289         boolean switchType = dataTypes.contains(OnOffType.class);
290         boolean contactType = dataTypes.contains(OpenClosedType.class);
291         boolean percentType = dataTypes.contains(PercentType.class);
292         boolean numberType = dataTypes.contains(DecimalType.class) || percentType || switchType || contactType;
293
294         if (item.isInverted()) {
295             inverted = !inverted;
296         }
297         String onValue = switchType ? OnOffType.ON.toString() : OpenClosedType.OPEN.toString();
298         String offValue = switchType ? OnOffType.OFF.toString() : OpenClosedType.CLOSED.toString();
299
300         for (var k : klazz.getEnumConstants()) {
301             if (numberType) {
302                 int code = k.getCode();
303                 if ((switchType || contactType) && code == 0) {
304                     map.put(k, inverted ? onValue : offValue);
305                 } else if ((switchType || contactType) && code == 1) {
306                     map.put(k, inverted ? offValue : onValue);
307                 } else if (percentType && code == 0) {
308                     map.put(k, "OFF");
309                 } else if (percentType && code == 1) {
310                     map.put(k, "ON");
311                 } else {
312                     map.put(k, Integer.toString(code));
313                 }
314             } else {
315                 map.put(k, k.toString());
316             }
317         }
318         var configuration = item.getConfiguration();
319         if (configuration != null) {
320             map.forEach((k, current_value) -> {
321                 final Object newValue = configuration.get(k.toString());
322                 if (newValue instanceof String || newValue instanceof Number) {
323                     map.put(k, newValue.toString());
324                     if (customEnumList != null) {
325                         customEnumList.add(k);
326                     }
327                 }
328             });
329         }
330         LOGGER.debug("Created {} mapping for item {} ({}): {}", klazz.getSimpleName(), item.getName(),
331                 item.getBaseItem().getClass().getSimpleName(), map);
332         return map;
333     }
334
335     public static <T extends Enum<T> & CharacteristicEnum> Map<T, String> createMapping(HomekitTaggedItem item,
336             Class<T> klazz) {
337         return createMapping(item, klazz, null, false);
338     }
339
340     public static <T extends Enum<T> & CharacteristicEnum> Map<T, String> createMapping(HomekitTaggedItem item,
341             Class<T> klazz, boolean inverted) {
342         return createMapping(item, klazz, null, inverted);
343     }
344
345     /**
346      * Takes item state as value and retrieves the key for that value from mapping.
347      * E.g. used to map StringItem value to HomeKit Enum
348      *
349      * @param item item
350      * @param mapping mapping
351      * @param defaultValue default value if nothing found in mapping
352      * @param <T> type of the result derived from
353      * @return key for the value
354      */
355     public static <T> T getKeyFromMapping(HomekitTaggedItem item, Map<T, String> mapping, T defaultValue) {
356         final State state = item.getItem().getState();
357         LOGGER.trace("getKeyFromMapping: characteristic {}, state {}, mapping {}", item.getAccessoryType().getTag(),
358                 state, mapping);
359
360         String value;
361         if (state instanceof UnDefType) {
362             return defaultValue;
363         } else if (state instanceof StringType || state instanceof OnOffType || state instanceof OpenClosedType) {
364             value = state.toString();
365         } else if (state.getClass().equals(PercentType.class)) {
366             // We specifically want PercentType, but _not_ HSBType, so don't use instanceof
367             value = state.as(OnOffType.class).toString();
368         } else if (state.getClass().equals(DecimalType.class)) {
369             // We specifically want DecimalType, but _not_ PercentType or HSBType, so don't use instanceof
370             value = Integer.toString(((DecimalType) state).intValue());
371         } else {
372             LOGGER.warn(
373                     "Wrong value type {} ({}) for {} characteristic of the item {}. Expected StringItem, NumberItem, or SwitchItem.",
374                     state.toString(), state.getClass().getSimpleName(), item.getAccessoryType().getTag(),
375                     item.getName());
376             return defaultValue;
377         }
378
379         return mapping.entrySet().stream().filter(entry -> value.equalsIgnoreCase(entry.getValue())).findAny()
380                 .map(Map.Entry::getKey).orElseGet(() -> {
381                     LOGGER.warn(
382                             "Wrong value {} for {} characteristic of the item {}. Expected one of following {}. Returning {}.",
383                             state.toString(), item.getAccessoryType().getTag(), item.getName(), mapping.values(),
384                             defaultValue);
385                     return defaultValue;
386                 });
387     }
388
389     // METHODS TO CREATE SINGLE CHARACTERISTIC FROM OH ITEM
390
391     // supporting methods
392
393     public static boolean useFahrenheit() {
394         return Boolean.TRUE.equals(FrameworkUtil.getBundle(HomekitImpl.class).getBundleContext()
395                 .getServiceReference(Homekit.class.getName()).getProperty("useFahrenheitTemperature"));
396     }
397
398     private static <T extends CharacteristicEnum> CompletableFuture<T> getEnumFromItem(HomekitTaggedItem item,
399             Map<T, String> mapping, T defaultValue) {
400         return CompletableFuture.completedFuture(getKeyFromMapping(item, mapping, defaultValue));
401     }
402
403     public static <T extends Enum<T>> void setValueFromEnum(HomekitTaggedItem taggedItem, T value, Map<T, String> map) {
404         if (taggedItem.getBaseItem() instanceof NumberItem) {
405             taggedItem.send(new DecimalType(Objects.requireNonNull(map.get(value))));
406         } else if (taggedItem.getBaseItem() instanceof SwitchItem) {
407             taggedItem.send(OnOffType.from(Objects.requireNonNull(map.get(value))));
408         } else {
409             taggedItem.send(new StringType(map.get(value)));
410         }
411     }
412
413     private static int getIntFromItem(HomekitTaggedItem taggedItem, int defaultValue) {
414         int value = defaultValue;
415         final State state = taggedItem.getItem().getState();
416         if (state instanceof PercentType stateAsPercentType) {
417             value = stateAsPercentType.intValue();
418         } else if (state instanceof DecimalType stateAsDecimalType) {
419             value = stateAsDecimalType.intValue();
420         } else if (state instanceof UnDefType) {
421             LOGGER.debug("Item state {} is UNDEF {}. Returning default value {}", state, taggedItem.getName(),
422                     defaultValue);
423         } else {
424             LOGGER.warn(
425                     "Item state {} is not supported for {}. Only PercentType and DecimalType (0/100) are supported.",
426                     state, taggedItem.getName());
427         }
428         return value;
429     }
430
431     /** special method for tilts. it converts percentage to angle */
432     private static int getAngleFromItem(HomekitTaggedItem taggedItem, int defaultValue) {
433         int value = defaultValue;
434         final State state = taggedItem.getItem().getState();
435         if (state instanceof PercentType stateAsPercentType) {
436             value = (int) ((stateAsPercentType.intValue() * 90.0) / 50.0 - 90.0);
437         } else {
438             value = getIntFromItem(taggedItem, defaultValue);
439         }
440         return value;
441     }
442
443     private static <T extends Quantity<T>> double convertAndRound(double value, Unit<T> from, Unit<T> to) {
444         double rawValue = from.equals(to) ? value : from.getConverterTo(to).convert(value);
445         return new BigDecimal(rawValue).setScale(1, RoundingMode.HALF_UP).doubleValue();
446     }
447
448     public static @Nullable Double stateAsTemperature(@Nullable State state) {
449         if (state == null || state instanceof UnDefType) {
450             return null;
451         }
452
453         if (state instanceof QuantityType<?> qt) {
454             if (qt.getDimension().equals(SIUnits.CELSIUS.getDimension())) {
455                 return qt.toUnit(SIUnits.CELSIUS).doubleValue();
456             }
457         }
458
459         return convertToCelsius(state.as(DecimalType.class).doubleValue());
460     }
461
462     public static double convertToCelsius(double degrees) {
463         return convertAndRound(degrees, useFahrenheit() ? ImperialUnits.FAHRENHEIT : SIUnits.CELSIUS, SIUnits.CELSIUS);
464     }
465
466     public static double convertFromCelsius(double degrees) {
467         return convertAndRound(degrees, SIUnits.CELSIUS, useFahrenheit() ? ImperialUnits.FAHRENHEIT : SIUnits.CELSIUS);
468     }
469
470     public static double getTemperatureStep(HomekitTaggedItem taggedItem, double defaultValue) {
471         return taggedItem.getConfigurationAsQuantity(HomekitTaggedItem.STEP,
472                 new QuantityType(defaultValue, SIUnits.CELSIUS), true).doubleValue();
473     }
474
475     private static Supplier<CompletableFuture<Integer>> getAngleSupplier(HomekitTaggedItem taggedItem,
476             int defaultValue) {
477         return () -> CompletableFuture.completedFuture(getAngleFromItem(taggedItem, defaultValue));
478     }
479
480     private static Supplier<CompletableFuture<Integer>> getIntSupplier(HomekitTaggedItem taggedItem, int defaultValue) {
481         return () -> CompletableFuture.completedFuture(getIntFromItem(taggedItem, defaultValue));
482     }
483
484     private static ExceptionalConsumer<Integer> setIntConsumer(HomekitTaggedItem taggedItem) {
485         return (value) -> {
486             if (taggedItem.getBaseItem() instanceof NumberItem) {
487                 taggedItem.send(new DecimalType(value));
488             } else {
489                 LOGGER.warn("Item type {} is not supported for {}. Only NumberItem is supported.",
490                         taggedItem.getBaseItem().getType(), taggedItem.getName());
491             }
492         };
493     }
494
495     private static ExceptionalConsumer<Integer> setPercentConsumer(HomekitTaggedItem taggedItem) {
496         return (value) -> {
497             if (taggedItem.getBaseItem() instanceof NumberItem) {
498                 taggedItem.send(new DecimalType(value));
499             } else if (taggedItem.getBaseItem() instanceof DimmerItem) {
500                 taggedItem.send(new PercentType(value));
501             } else {
502                 LOGGER.warn("Item type {} is not supported for {}. Only DimmerItem and NumberItem are supported.",
503                         taggedItem.getBaseItem().getType(), taggedItem.getName());
504             }
505         };
506     }
507
508     private static ExceptionalConsumer<Integer> setAngleConsumer(HomekitTaggedItem taggedItem) {
509         return (value) -> {
510             if (taggedItem.getBaseItem() instanceof NumberItem) {
511                 taggedItem.send(new DecimalType(value));
512             } else if (taggedItem.getBaseItem() instanceof DimmerItem) {
513                 value = (int) (value * 50.0 / 90.0 + 50.0);
514                 taggedItem.send(new PercentType(value));
515             } else {
516                 LOGGER.warn("Item type {} is not supported for {}. Only DimmerItem and NumberItem are supported.",
517                         taggedItem.getBaseItem().getType(), taggedItem.getName());
518             }
519         };
520     }
521
522     private static Supplier<CompletableFuture<Double>> getDoubleSupplier(HomekitTaggedItem taggedItem,
523             double defaultValue) {
524         return () -> {
525             final State state = taggedItem.getItem().getState();
526             double value = defaultValue;
527             if (state instanceof PercentType stateAsPercentType) {
528                 value = stateAsPercentType.doubleValue();
529             } else if (state instanceof DecimalType stateAsDecimalType) {
530                 value = stateAsDecimalType.doubleValue();
531             } else if (state instanceof QuantityType stateAsQuantityType) {
532                 value = stateAsQuantityType.doubleValue();
533             }
534             return CompletableFuture.completedFuture(value);
535         };
536     }
537
538     private static ExceptionalConsumer<Double> setDoubleConsumer(HomekitTaggedItem taggedItem) {
539         return (value) -> {
540             if (taggedItem.getBaseItem() instanceof NumberItem) {
541                 taggedItem.send(new DecimalType(value.doubleValue()));
542             } else if (taggedItem.getBaseItem() instanceof DimmerItem) {
543                 taggedItem.send(new PercentType(value.intValue()));
544             } else {
545                 LOGGER.warn("Item type {} is not supported for {}. Only Number and Dimmer type are supported.",
546                         taggedItem.getBaseItem().getType(), taggedItem.getName());
547             }
548         };
549     }
550
551     private static Supplier<CompletableFuture<Double>> getTemperatureSupplier(HomekitTaggedItem taggedItem,
552             double defaultValue) {
553         return () -> {
554             final @Nullable Double value = stateAsTemperature(taggedItem.getItem().getState());
555             return CompletableFuture.completedFuture(value != null ? value : defaultValue);
556         };
557     }
558
559     private static ExceptionalConsumer<Double> setTemperatureConsumer(HomekitTaggedItem taggedItem) {
560         return (value) -> {
561             if (taggedItem.getBaseItem() instanceof NumberItem) {
562                 taggedItem.send(new DecimalType(convertFromCelsius(value)));
563             } else {
564                 LOGGER.warn("Item type {} is not supported for {}. Only Number type is supported.",
565                         taggedItem.getBaseItem().getType(), taggedItem.getName());
566             }
567         };
568     }
569
570     protected static Consumer<HomekitCharacteristicChangeCallback> getSubscriber(HomekitTaggedItem taggedItem,
571             HomekitCharacteristicType key, HomekitAccessoryUpdater updater) {
572         return (callback) -> updater.subscribe((GenericItem) taggedItem.getItem(), key.getTag(), callback);
573     }
574
575     protected static Runnable getUnsubscriber(HomekitTaggedItem taggedItem, HomekitCharacteristicType key,
576             HomekitAccessoryUpdater updater) {
577         return () -> updater.unsubscribe((GenericItem) taggedItem.getItem(), key.getTag());
578     }
579
580     // create method for characteristic
581     private static StatusLowBatteryCharacteristic createStatusLowBatteryCharacteristic(HomekitTaggedItem taggedItem,
582             HomekitAccessoryUpdater updater) {
583         BigDecimal lowThreshold = taggedItem.getConfiguration(HomekitTaggedItem.BATTERY_LOW_THRESHOLD,
584                 BigDecimal.valueOf(20));
585         BooleanItemReader lowBatteryReader = new BooleanItemReader(taggedItem.getItem(),
586                 OnOffType.from(!taggedItem.isInverted()),
587                 taggedItem.isInverted() ? OpenClosedType.CLOSED : OpenClosedType.OPEN, lowThreshold, true);
588         return new StatusLowBatteryCharacteristic(
589                 () -> CompletableFuture.completedFuture(
590                         lowBatteryReader.getValue() ? StatusLowBatteryEnum.LOW : StatusLowBatteryEnum.NORMAL),
591                 getSubscriber(taggedItem, BATTERY_LOW_STATUS, updater),
592                 getUnsubscriber(taggedItem, BATTERY_LOW_STATUS, updater));
593     }
594
595     private static StatusFaultCharacteristic createStatusFaultCharacteristic(HomekitTaggedItem taggedItem,
596             HomekitAccessoryUpdater updater) {
597         var map = createMapping(taggedItem, StatusFaultEnum.class);
598         return new StatusFaultCharacteristic(() -> getEnumFromItem(taggedItem, map, StatusFaultEnum.NO_FAULT),
599                 getSubscriber(taggedItem, FAULT_STATUS, updater), getUnsubscriber(taggedItem, FAULT_STATUS, updater));
600     }
601
602     private static StatusTamperedCharacteristic createStatusTamperedCharacteristic(HomekitTaggedItem taggedItem,
603             HomekitAccessoryUpdater updater) {
604         var map = createMapping(taggedItem, StatusTamperedEnum.class);
605         return new StatusTamperedCharacteristic(() -> getEnumFromItem(taggedItem, map, StatusTamperedEnum.NOT_TAMPERED),
606                 getSubscriber(taggedItem, TAMPERED_STATUS, updater),
607                 getUnsubscriber(taggedItem, TAMPERED_STATUS, updater));
608     }
609
610     private static ObstructionDetectedCharacteristic createObstructionDetectedCharacteristic(
611             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
612         return new ObstructionDetectedCharacteristic(
613                 () -> CompletableFuture.completedFuture(taggedItem.getItem().getState() == OnOffType.ON
614                         || taggedItem.getItem().getState() == OpenClosedType.OPEN),
615                 getSubscriber(taggedItem, OBSTRUCTION_STATUS, updater),
616                 getUnsubscriber(taggedItem, OBSTRUCTION_STATUS, updater));
617     }
618
619     private static StatusActiveCharacteristic createStatusActiveCharacteristic(HomekitTaggedItem taggedItem,
620             HomekitAccessoryUpdater updater) {
621         return new StatusActiveCharacteristic(
622                 () -> CompletableFuture.completedFuture(taggedItem.getItem().getState() == OnOffType.ON
623                         || taggedItem.getItem().getState() == OpenClosedType.OPEN),
624                 getSubscriber(taggedItem, ACTIVE_STATUS, updater), getUnsubscriber(taggedItem, ACTIVE_STATUS, updater));
625     }
626
627     private static NameCharacteristic createNameCharacteristic(HomekitTaggedItem taggedItem,
628             HomekitAccessoryUpdater updater) {
629         return new NameCharacteristic(() -> {
630             final State state = taggedItem.getItem().getState();
631             return CompletableFuture.completedFuture(state instanceof UnDefType ? "" : state.toString());
632         });
633     }
634
635     private static HoldPositionCharacteristic createHoldPositionCharacteristic(HomekitTaggedItem taggedItem,
636             HomekitAccessoryUpdater updater) {
637         final Item item = taggedItem.getBaseItem();
638         if (!(item instanceof SwitchItem || item instanceof RollershutterItem)) {
639             LOGGER.warn(
640                     "Item {} cannot be used for the HoldPosition characteristic; only SwitchItem and RollershutterItem are supported. Hold requests will be ignored.",
641                     item.getName());
642         }
643
644         return new HoldPositionCharacteristic(value -> {
645             if (!value) {
646                 return;
647             }
648
649             if (item instanceof SwitchItem switchItem) {
650                 switchItem.send(OnOffType.ON);
651             } else if (item instanceof RollershutterItem rollerShutterItem) {
652                 rollerShutterItem.send(StopMoveType.STOP);
653             }
654         });
655     }
656
657     private static CarbonMonoxideLevelCharacteristic createCarbonMonoxideLevelCharacteristic(
658             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
659         return new CarbonMonoxideLevelCharacteristic(
660                 getDoubleSupplier(taggedItem,
661                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
662                                 CarbonMonoxideLevelCharacteristic.DEFAULT_MIN_VALUE)),
663                 getSubscriber(taggedItem, CARBON_DIOXIDE_LEVEL, updater),
664                 getUnsubscriber(taggedItem, CARBON_DIOXIDE_LEVEL, updater));
665     }
666
667     private static CarbonMonoxidePeakLevelCharacteristic createCarbonMonoxidePeakLevelCharacteristic(
668             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
669         return new CarbonMonoxidePeakLevelCharacteristic(
670                 getDoubleSupplier(taggedItem,
671                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
672                                 CarbonMonoxidePeakLevelCharacteristic.DEFAULT_MIN_VALUE)),
673                 getSubscriber(taggedItem, CARBON_DIOXIDE_PEAK_LEVEL, updater),
674                 getUnsubscriber(taggedItem, CARBON_DIOXIDE_PEAK_LEVEL, updater));
675     }
676
677     private static CarbonDioxideLevelCharacteristic createCarbonDioxideLevelCharacteristic(HomekitTaggedItem taggedItem,
678             HomekitAccessoryUpdater updater) {
679         return new CarbonDioxideLevelCharacteristic(
680                 getDoubleSupplier(taggedItem,
681                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
682                                 CarbonDioxideLevelCharacteristic.DEFAULT_MIN_VALUE)),
683                 getSubscriber(taggedItem, CARBON_MONOXIDE_LEVEL, updater),
684                 getUnsubscriber(taggedItem, CARBON_MONOXIDE_LEVEL, updater));
685     }
686
687     private static CarbonDioxidePeakLevelCharacteristic createCarbonDioxidePeakLevelCharacteristic(
688             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
689         return new CarbonDioxidePeakLevelCharacteristic(
690                 getDoubleSupplier(taggedItem,
691                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
692                                 CarbonDioxidePeakLevelCharacteristic.DEFAULT_MIN_VALUE)),
693                 getSubscriber(taggedItem, CARBON_MONOXIDE_PEAK_LEVEL, updater),
694                 getUnsubscriber(taggedItem, CARBON_MONOXIDE_PEAK_LEVEL, updater));
695     }
696
697     private static CurrentHorizontalTiltAngleCharacteristic createCurrentHorizontalTiltAngleCharacteristic(
698             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
699         return new CurrentHorizontalTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0),
700                 getSubscriber(taggedItem, CURRENT_HORIZONTAL_TILT_ANGLE, updater),
701                 getUnsubscriber(taggedItem, CURRENT_HORIZONTAL_TILT_ANGLE, updater));
702     }
703
704     private static CurrentVerticalTiltAngleCharacteristic createCurrentVerticalTiltAngleCharacteristic(
705             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
706         return new CurrentVerticalTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0),
707                 getSubscriber(taggedItem, CURRENT_VERTICAL_TILT_ANGLE, updater),
708                 getUnsubscriber(taggedItem, CURRENT_VERTICAL_TILT_ANGLE, updater));
709     }
710
711     private static TargetHorizontalTiltAngleCharacteristic createTargetHorizontalTiltAngleCharacteristic(
712             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
713         return new TargetHorizontalTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0),
714                 setAngleConsumer(taggedItem), getSubscriber(taggedItem, TARGET_HORIZONTAL_TILT_ANGLE, updater),
715                 getUnsubscriber(taggedItem, TARGET_HORIZONTAL_TILT_ANGLE, updater));
716     }
717
718     private static TargetVerticalTiltAngleCharacteristic createTargetVerticalTiltAngleCharacteristic(
719             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
720         return new TargetVerticalTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0), setAngleConsumer(taggedItem),
721                 getSubscriber(taggedItem, TARGET_HORIZONTAL_TILT_ANGLE, updater),
722                 getUnsubscriber(taggedItem, TARGET_HORIZONTAL_TILT_ANGLE, updater));
723     }
724
725     private static CurrentTiltAngleCharacteristic createCurrentTiltAngleCharacteristic(HomekitTaggedItem taggedItem,
726             HomekitAccessoryUpdater updater) {
727         return new CurrentTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0),
728                 getSubscriber(taggedItem, CURRENT_TILT_ANGLE, updater),
729                 getUnsubscriber(taggedItem, CURRENT_TILT_ANGLE, updater));
730     }
731
732     private static TargetTiltAngleCharacteristic createTargetTiltAngleCharacteristic(HomekitTaggedItem taggedItem,
733             HomekitAccessoryUpdater updater) {
734         return new TargetTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0), setAngleConsumer(taggedItem),
735                 getSubscriber(taggedItem, TARGET_TILT_ANGLE, updater),
736                 getUnsubscriber(taggedItem, TARGET_TILT_ANGLE, updater));
737     }
738
739     private static HueCharacteristic createHueCharacteristic(HomekitTaggedItem taggedItem,
740             HomekitAccessoryUpdater updater) {
741         return new HueCharacteristic(() -> {
742             double value = 0.0;
743             State state = taggedItem.getItem().getState();
744             if (state instanceof HSBType stateAsHSBType) {
745                 value = stateAsHSBType.getHue().doubleValue();
746             }
747             return CompletableFuture.completedFuture(value);
748         }, (hue) -> {
749             if (taggedItem.getBaseItem() instanceof ColorItem) {
750                 taggedItem.sendCommandProxy(HomekitCommandType.HUE_COMMAND, new DecimalType(hue));
751             } else {
752                 LOGGER.warn("Item type {} is not supported for {}. Only Color type is supported.",
753                         taggedItem.getBaseItem().getType(), taggedItem.getName());
754             }
755         }, getSubscriber(taggedItem, HUE, updater), getUnsubscriber(taggedItem, HUE, updater));
756     }
757
758     private static BrightnessCharacteristic createBrightnessCharacteristic(HomekitTaggedItem taggedItem,
759             HomekitAccessoryUpdater updater) {
760         return new BrightnessCharacteristic(() -> {
761             int value = 0;
762             final State state = taggedItem.getItem().getState();
763             if (state instanceof HSBType stateAsHSBType) {
764                 value = stateAsHSBType.getBrightness().intValue();
765             } else if (state instanceof PercentType stateAsPercentType) {
766                 value = stateAsPercentType.intValue();
767             }
768             return CompletableFuture.completedFuture(value);
769         }, (brightness) -> {
770             if (taggedItem.getBaseItem() instanceof DimmerItem) {
771                 taggedItem.sendCommandProxy(HomekitCommandType.BRIGHTNESS_COMMAND, new PercentType(brightness));
772             } else {
773                 LOGGER.warn("Item type {} is not supported for {}. Only ColorItem and DimmerItem are supported.",
774                         taggedItem.getBaseItem().getType(), taggedItem.getName());
775             }
776         }, getSubscriber(taggedItem, BRIGHTNESS, updater), getUnsubscriber(taggedItem, BRIGHTNESS, updater));
777     }
778
779     private static SaturationCharacteristic createSaturationCharacteristic(HomekitTaggedItem taggedItem,
780             HomekitAccessoryUpdater updater) {
781         return new SaturationCharacteristic(() -> {
782             double value = 0.0;
783             State state = taggedItem.getItem().getState();
784             if (state instanceof HSBType stateAsHSBType) {
785                 value = stateAsHSBType.getSaturation().doubleValue();
786             } else if (state instanceof PercentType stateAsPercentType) {
787                 value = stateAsPercentType.doubleValue();
788             }
789             return CompletableFuture.completedFuture(value);
790         }, (saturation) -> {
791             if (taggedItem.getBaseItem() instanceof ColorItem) {
792                 taggedItem.sendCommandProxy(HomekitCommandType.SATURATION_COMMAND,
793                         new PercentType(saturation.intValue()));
794             } else {
795                 LOGGER.warn("Item type {} is not supported for {}. Only Color type is supported.",
796                         taggedItem.getBaseItem().getType(), taggedItem.getName());
797             }
798         }, getSubscriber(taggedItem, SATURATION, updater), getUnsubscriber(taggedItem, SATURATION, updater));
799     }
800
801     private static ColorTemperatureCharacteristic createColorTemperatureCharacteristic(HomekitTaggedItem taggedItem,
802             HomekitAccessoryUpdater updater) {
803         final boolean inverted = taggedItem.isInverted();
804
805         int minValue = taggedItem
806                 .getConfigurationAsQuantity(HomekitTaggedItem.MIN_VALUE,
807                         new QuantityType(ColorTemperatureCharacteristic.DEFAULT_MIN_VALUE, Units.MIRED), false)
808                 .intValue();
809         int maxValue = taggedItem
810                 .getConfigurationAsQuantity(HomekitTaggedItem.MAX_VALUE,
811                         new QuantityType(ColorTemperatureCharacteristic.DEFAULT_MAX_VALUE, Units.MIRED), false)
812                 .intValue();
813
814         // It's common to swap these if you're providing in Kelvin instead of mired
815         if (minValue > maxValue) {
816             int temp = minValue;
817             minValue = maxValue;
818             maxValue = temp;
819         }
820
821         final int finalMinValue = minValue;
822         final int range = maxValue - minValue;
823
824         return new ColorTemperatureCharacteristic(minValue, maxValue, () -> {
825             int value = finalMinValue;
826             final State state = taggedItem.getItem().getState();
827             if (state instanceof QuantityType<?> qt) {
828                 // Number:Temperature
829                 qt = qt.toInvertibleUnit(Units.MIRED);
830                 if (qt == null) {
831                     LOGGER.warn("Item {}'s state '{}' is not convertible to mireds.", taggedItem.getName(), state);
832                 } else {
833                     value = qt.intValue();
834                 }
835             } else if (state instanceof PercentType stateAsPercentType) {
836                 double percent = stateAsPercentType.doubleValue();
837                 // invert so that 0% == coolest
838                 if (inverted) {
839                     percent = 100.0 - percent;
840                 }
841
842                 // Dimmer
843                 // scale to the originally configured range
844                 value = (int) (percent * range / 100) + finalMinValue;
845             } else if (state instanceof DecimalType stateAsDecimalType) {
846                 value = stateAsDecimalType.intValue();
847             }
848             return CompletableFuture.completedFuture(value);
849         }, (value) -> {
850             if (taggedItem.getBaseItem() instanceof DimmerItem) {
851                 // scale to a percent
852                 double percent = (((double) value) - finalMinValue) * 100 / range;
853                 if (inverted) {
854                     percent = 100.0 - percent;
855                 }
856                 taggedItem.send(new PercentType(BigDecimal.valueOf(percent)));
857             } else if (taggedItem.getBaseItem() instanceof NumberItem) {
858                 taggedItem.send(new QuantityType(value, Units.MIRED));
859             }
860         }, getSubscriber(taggedItem, COLOR_TEMPERATURE, updater),
861                 getUnsubscriber(taggedItem, COLOR_TEMPERATURE, updater));
862     }
863
864     private static CurrentFanStateCharacteristic createCurrentFanStateCharacteristic(HomekitTaggedItem taggedItem,
865             HomekitAccessoryUpdater updater) {
866         var map = createMapping(taggedItem, CurrentFanStateEnum.class);
867         return new CurrentFanStateCharacteristic(() -> getEnumFromItem(taggedItem, map, CurrentFanStateEnum.INACTIVE),
868                 getSubscriber(taggedItem, CURRENT_FAN_STATE, updater),
869                 getUnsubscriber(taggedItem, CURRENT_FAN_STATE, updater));
870     }
871
872     private static TargetFanStateCharacteristic createTargetFanStateCharacteristic(HomekitTaggedItem taggedItem,
873             HomekitAccessoryUpdater updater) {
874         var map = createMapping(taggedItem, TargetFanStateEnum.class);
875         return new TargetFanStateCharacteristic(() -> getEnumFromItem(taggedItem, map, TargetFanStateEnum.AUTO),
876                 (targetState) -> setValueFromEnum(taggedItem, targetState, map),
877                 getSubscriber(taggedItem, TARGET_FAN_STATE, updater),
878                 getUnsubscriber(taggedItem, TARGET_FAN_STATE, updater));
879     }
880
881     private static RotationDirectionCharacteristic createRotationDirectionCharacteristic(HomekitTaggedItem taggedItem,
882             HomekitAccessoryUpdater updater) {
883         var map = createMapping(taggedItem, RotationDirectionEnum.class);
884         return new RotationDirectionCharacteristic(
885                 () -> getEnumFromItem(taggedItem, map, RotationDirectionEnum.CLOCKWISE),
886                 (value) -> setValueFromEnum(taggedItem, value, map),
887                 getSubscriber(taggedItem, ROTATION_DIRECTION, updater),
888                 getUnsubscriber(taggedItem, ROTATION_DIRECTION, updater));
889     }
890
891     private static SwingModeCharacteristic createSwingModeCharacteristic(HomekitTaggedItem taggedItem,
892             HomekitAccessoryUpdater updater) {
893         var map = createMapping(taggedItem, SwingModeEnum.class);
894         return new SwingModeCharacteristic(() -> getEnumFromItem(taggedItem, map, SwingModeEnum.SWING_DISABLED),
895                 (value) -> setValueFromEnum(taggedItem, value, map), getSubscriber(taggedItem, SWING_MODE, updater),
896                 getUnsubscriber(taggedItem, SWING_MODE, updater));
897     }
898
899     private static LockPhysicalControlsCharacteristic createLockPhysicalControlsCharacteristic(
900             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
901         var map = createMapping(taggedItem, LockPhysicalControlsEnum.class);
902         return new LockPhysicalControlsCharacteristic(
903                 () -> getEnumFromItem(taggedItem, map, LockPhysicalControlsEnum.CONTROL_LOCK_DISABLED),
904                 (value) -> setValueFromEnum(taggedItem, value, map), getSubscriber(taggedItem, LOCK_CONTROL, updater),
905                 getUnsubscriber(taggedItem, LOCK_CONTROL, updater));
906     }
907
908     private static RotationSpeedCharacteristic createRotationSpeedCharacteristic(HomekitTaggedItem item,
909             HomekitAccessoryUpdater updater) {
910         return new RotationSpeedCharacteristic(
911                 item.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
912                         RotationSpeedCharacteristic.DEFAULT_MIN_VALUE),
913                 item.getConfigurationAsDouble(HomekitTaggedItem.MAX_VALUE,
914                         RotationSpeedCharacteristic.DEFAULT_MAX_VALUE),
915                 item.getConfigurationAsDouble(HomekitTaggedItem.STEP, RotationSpeedCharacteristic.DEFAULT_STEP),
916                 getDoubleSupplier(item, 0), setDoubleConsumer(item), getSubscriber(item, ROTATION_SPEED, updater),
917                 getUnsubscriber(item, ROTATION_SPEED, updater));
918     }
919
920     private static SetDurationCharacteristic createDurationCharacteristic(HomekitTaggedItem taggedItem,
921             HomekitAccessoryUpdater updater) {
922         return new SetDurationCharacteristic(() -> {
923             int value = getIntFromItem(taggedItem, 0);
924             final @Nullable Map<String, Object> itemConfiguration = taggedItem.getConfiguration();
925             if ((value == 0) && (itemConfiguration != null)) { // check for default duration
926                 final Object duration = itemConfiguration.get(HomekitValveImpl.CONFIG_DEFAULT_DURATION);
927                 if (duration instanceof BigDecimal durationAsBigDecimal) {
928                     value = durationAsBigDecimal.intValue();
929                     if (taggedItem.getItem() instanceof NumberItem taggedNumberItem) {
930                         taggedNumberItem.setState(new DecimalType(value));
931                     }
932                 }
933             }
934             return CompletableFuture.completedFuture(value);
935         }, setIntConsumer(taggedItem), getSubscriber(taggedItem, DURATION, updater),
936                 getUnsubscriber(taggedItem, DURATION, updater));
937     }
938
939     private static RemainingDurationCharacteristic createRemainingDurationCharacteristic(HomekitTaggedItem taggedItem,
940             HomekitAccessoryUpdater updater) {
941         return new RemainingDurationCharacteristic(getIntSupplier(taggedItem, 0),
942                 getSubscriber(taggedItem, REMAINING_DURATION, updater),
943                 getUnsubscriber(taggedItem, REMAINING_DURATION, updater));
944     }
945
946     private static VolumeCharacteristic createVolumeCharacteristic(HomekitTaggedItem taggedItem,
947             HomekitAccessoryUpdater updater) {
948         return new VolumeCharacteristic(getIntSupplier(taggedItem, 0),
949                 (volume) -> ((NumberItem) taggedItem.getItem()).send(new DecimalType(volume)),
950                 getSubscriber(taggedItem, DURATION, updater), getUnsubscriber(taggedItem, DURATION, updater));
951     }
952
953     private static CoolingThresholdTemperatureCharacteristic createCoolingThresholdCharacteristic(
954             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
955         double minValue = HomekitCharacteristicFactory.convertToCelsius(taggedItem.getConfigurationAsDouble(
956                 HomekitTaggedItem.MIN_VALUE, CoolingThresholdTemperatureCharacteristic.DEFAULT_MIN_VALUE));
957         double maxValue = HomekitCharacteristicFactory.convertToCelsius(taggedItem.getConfigurationAsDouble(
958                 HomekitTaggedItem.MAX_VALUE, CoolingThresholdTemperatureCharacteristic.DEFAULT_MAX_VALUE));
959         double step = getTemperatureStep(taggedItem, CoolingThresholdTemperatureCharacteristic.DEFAULT_STEP);
960         return new CoolingThresholdTemperatureCharacteristic(minValue, maxValue, step,
961                 getTemperatureSupplier(taggedItem, minValue), setTemperatureConsumer(taggedItem),
962                 getSubscriber(taggedItem, COOLING_THRESHOLD_TEMPERATURE, updater),
963                 getUnsubscriber(taggedItem, COOLING_THRESHOLD_TEMPERATURE, updater));
964     }
965
966     private static HeatingThresholdTemperatureCharacteristic createHeatingThresholdCharacteristic(
967             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
968         double minValue = HomekitCharacteristicFactory.convertToCelsius(taggedItem.getConfigurationAsDouble(
969                 HomekitTaggedItem.MIN_VALUE, HeatingThresholdTemperatureCharacteristic.DEFAULT_MIN_VALUE));
970         double maxValue = HomekitCharacteristicFactory.convertToCelsius(taggedItem.getConfigurationAsDouble(
971                 HomekitTaggedItem.MAX_VALUE, HeatingThresholdTemperatureCharacteristic.DEFAULT_MAX_VALUE));
972         double step = getTemperatureStep(taggedItem, HeatingThresholdTemperatureCharacteristic.DEFAULT_STEP);
973         return new HeatingThresholdTemperatureCharacteristic(minValue, maxValue, step,
974                 getTemperatureSupplier(taggedItem, minValue), setTemperatureConsumer(taggedItem),
975                 getSubscriber(taggedItem, HEATING_THRESHOLD_TEMPERATURE, updater),
976                 getUnsubscriber(taggedItem, HEATING_THRESHOLD_TEMPERATURE, updater));
977     }
978
979     private static CurrentRelativeHumidityCharacteristic createRelativeHumidityCharacteristic(
980             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
981         return new CurrentRelativeHumidityCharacteristic(getDoubleSupplier(taggedItem, 0.0),
982                 getSubscriber(taggedItem, RELATIVE_HUMIDITY, updater),
983                 getUnsubscriber(taggedItem, RELATIVE_HUMIDITY, updater));
984     }
985
986     private static OzoneDensityCharacteristic createOzoneDensityCharacteristic(final HomekitTaggedItem taggedItem,
987             HomekitAccessoryUpdater updater) {
988         return new OzoneDensityCharacteristic(
989                 getDoubleSupplier(taggedItem,
990                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
991                                 OzoneDensityCharacteristic.DEFAULT_MIN_VALUE)),
992                 getSubscriber(taggedItem, OZONE_DENSITY, updater), getUnsubscriber(taggedItem, OZONE_DENSITY, updater));
993     }
994
995     private static NitrogenDioxideDensityCharacteristic createNitrogenDioxideDensityCharacteristic(
996             final HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
997         return new NitrogenDioxideDensityCharacteristic(
998                 getDoubleSupplier(taggedItem,
999                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1000                                 NitrogenDioxideDensityCharacteristic.DEFAULT_MIN_VALUE)),
1001                 getSubscriber(taggedItem, NITROGEN_DIOXIDE_DENSITY, updater),
1002                 getUnsubscriber(taggedItem, NITROGEN_DIOXIDE_DENSITY, updater));
1003     }
1004
1005     private static SulphurDioxideDensityCharacteristic createSulphurDioxideDensityCharacteristic(
1006             final HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
1007         return new SulphurDioxideDensityCharacteristic(
1008                 getDoubleSupplier(taggedItem,
1009                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1010                                 SulphurDioxideDensityCharacteristic.DEFAULT_MIN_VALUE)),
1011                 getSubscriber(taggedItem, SULPHUR_DIOXIDE_DENSITY, updater),
1012                 getUnsubscriber(taggedItem, SULPHUR_DIOXIDE_DENSITY, updater));
1013     }
1014
1015     private static PM25DensityCharacteristic createPM25DensityCharacteristic(final HomekitTaggedItem taggedItem,
1016             HomekitAccessoryUpdater updater) {
1017         return new PM25DensityCharacteristic(
1018                 getDoubleSupplier(taggedItem,
1019                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1020                                 PM25DensityCharacteristic.DEFAULT_MIN_VALUE)),
1021                 getSubscriber(taggedItem, PM25_DENSITY, updater), getUnsubscriber(taggedItem, PM25_DENSITY, updater));
1022     }
1023
1024     private static PM10DensityCharacteristic createPM10DensityCharacteristic(final HomekitTaggedItem taggedItem,
1025             HomekitAccessoryUpdater updater) {
1026         return new PM10DensityCharacteristic(
1027                 getDoubleSupplier(taggedItem,
1028                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1029                                 PM10DensityCharacteristic.DEFAULT_MIN_VALUE)),
1030                 getSubscriber(taggedItem, PM10_DENSITY, updater), getUnsubscriber(taggedItem, PM10_DENSITY, updater));
1031     }
1032
1033     private static VOCDensityCharacteristic createVOCDensityCharacteristic(final HomekitTaggedItem taggedItem,
1034             HomekitAccessoryUpdater updater) {
1035         return new VOCDensityCharacteristic(
1036                 taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1037                         VOCDensityCharacteristic.DEFAULT_MIN_VALUE),
1038                 taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MAX_VALUE,
1039                         VOCDensityCharacteristic.DEFAULT_MAX_VALUE),
1040                 taggedItem.getConfigurationAsDouble(HomekitTaggedItem.STEP, VOCDensityCharacteristic.DEFAULT_STEP),
1041                 getDoubleSupplier(taggedItem,
1042                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1043                                 VOCDensityCharacteristic.DEFAULT_MIN_VALUE)),
1044                 getSubscriber(taggedItem, VOC_DENSITY, updater), getUnsubscriber(taggedItem, VOC_DENSITY, updater));
1045     }
1046
1047     private static FilterLifeLevelCharacteristic createFilterLifeLevelCharacteristic(HomekitTaggedItem taggedItem,
1048             HomekitAccessoryUpdater updater) {
1049         return new FilterLifeLevelCharacteristic(getDoubleSupplier(taggedItem, 0),
1050                 getSubscriber(taggedItem, FILTER_LIFE_LEVEL, updater),
1051                 getUnsubscriber(taggedItem, FILTER_LIFE_LEVEL, updater));
1052     }
1053
1054     private static ResetFilterIndicationCharacteristic createFilterResetCharacteristic(HomekitTaggedItem taggedItem,
1055             HomekitAccessoryUpdater updater) {
1056         return new ResetFilterIndicationCharacteristic(
1057                 (value) -> ((SwitchItem) taggedItem.getItem()).send(OnOffType.ON));
1058     }
1059
1060     private static ActiveCharacteristic createActiveCharacteristic(HomekitTaggedItem taggedItem,
1061             HomekitAccessoryUpdater updater) {
1062         var map = createMapping(taggedItem, ActiveEnum.class, false);
1063         return new ActiveCharacteristic(() -> getEnumFromItem(taggedItem, map, ActiveEnum.INACTIVE),
1064                 (value) -> setValueFromEnum(taggedItem, value, map), getSubscriber(taggedItem, ACTIVE, updater),
1065                 getUnsubscriber(taggedItem, ACTIVE, updater));
1066     }
1067
1068     private static ConfiguredNameCharacteristic createConfiguredNameCharacteristic(HomekitTaggedItem taggedItem,
1069             HomekitAccessoryUpdater updater) {
1070         return new ConfiguredNameCharacteristic(() -> {
1071             final State state = taggedItem.getItem().getState();
1072             return CompletableFuture
1073                     .completedFuture(state instanceof UnDefType ? taggedItem.getName() : state.toString());
1074         }, (value) -> ((StringItem) taggedItem.getItem()).send(new StringType(value)),
1075                 getSubscriber(taggedItem, CONFIGURED_NAME, updater),
1076                 getUnsubscriber(taggedItem, CONFIGURED_NAME, updater));
1077     }
1078
1079     private static ActiveIdentifierCharacteristic createActiveIdentifierCharacteristic(HomekitTaggedItem taggedItem,
1080             HomekitAccessoryUpdater updater) {
1081         return new ActiveIdentifierCharacteristic(getIntSupplier(taggedItem, 1), setIntConsumer(taggedItem),
1082                 getSubscriber(taggedItem, ACTIVE_IDENTIFIER, updater),
1083                 getUnsubscriber(taggedItem, ACTIVE_IDENTIFIER, updater));
1084     }
1085
1086     private static RemoteKeyCharacteristic createRemoteKeyCharacteristic(HomekitTaggedItem taggedItem,
1087             HomekitAccessoryUpdater updater) {
1088         var map = createMapping(taggedItem, RemoteKeyEnum.class);
1089         return new RemoteKeyCharacteristic((value) -> setValueFromEnum(taggedItem, value, map));
1090     }
1091
1092     private static SleepDiscoveryModeCharacteristic createSleepDiscoveryModeCharacteristic(HomekitTaggedItem taggedItem,
1093             HomekitAccessoryUpdater updater) {
1094         var map = createMapping(taggedItem, SleepDiscoveryModeEnum.class);
1095         return new SleepDiscoveryModeCharacteristic(
1096                 () -> getEnumFromItem(taggedItem, map, SleepDiscoveryModeEnum.ALWAYS_DISCOVERABLE),
1097                 getSubscriber(taggedItem, SLEEP_DISCOVERY_MODE, updater),
1098                 getUnsubscriber(taggedItem, SLEEP_DISCOVERY_MODE, updater));
1099     }
1100
1101     private static PowerModeCharacteristic createPowerModeCharacteristic(HomekitTaggedItem taggedItem,
1102             HomekitAccessoryUpdater updater) {
1103         var map = createMapping(taggedItem, PowerModeEnum.class, true);
1104         return new PowerModeCharacteristic((value) -> setValueFromEnum(taggedItem, value, map));
1105     }
1106
1107     private static ClosedCaptionsCharacteristic createClosedCaptionsCharacteristic(HomekitTaggedItem taggedItem,
1108             HomekitAccessoryUpdater updater) {
1109         var map = createMapping(taggedItem, ClosedCaptionsEnum.class);
1110         return new ClosedCaptionsCharacteristic(() -> getEnumFromItem(taggedItem, map, ClosedCaptionsEnum.DISABLED),
1111                 (value) -> setValueFromEnum(taggedItem, value, map),
1112                 getSubscriber(taggedItem, CLOSED_CAPTIONS, updater),
1113                 getUnsubscriber(taggedItem, CLOSED_CAPTIONS, updater));
1114     }
1115
1116     private static PictureModeCharacteristic createPictureModeCharacteristic(HomekitTaggedItem taggedItem,
1117             HomekitAccessoryUpdater updater) {
1118         var map = createMapping(taggedItem, PictureModeEnum.class);
1119         return new PictureModeCharacteristic(() -> getEnumFromItem(taggedItem, map, PictureModeEnum.OTHER),
1120                 (value) -> setValueFromEnum(taggedItem, value, map), getSubscriber(taggedItem, PICTURE_MODE, updater),
1121                 getUnsubscriber(taggedItem, PICTURE_MODE, updater));
1122     }
1123
1124     private static IsConfiguredCharacteristic createIsConfiguredCharacteristic(HomekitTaggedItem taggedItem,
1125             HomekitAccessoryUpdater updater) {
1126         var map = createMapping(taggedItem, IsConfiguredEnum.class);
1127         return new IsConfiguredCharacteristic(() -> getEnumFromItem(taggedItem, map, IsConfiguredEnum.NOT_CONFIGURED),
1128                 (value) -> setValueFromEnum(taggedItem, value, map), getSubscriber(taggedItem, CONFIGURED, updater),
1129                 getUnsubscriber(taggedItem, CONFIGURED, updater));
1130     }
1131
1132     private static InputSourceTypeCharacteristic createInputSourceTypeCharacteristic(HomekitTaggedItem taggedItem,
1133             HomekitAccessoryUpdater updater) {
1134         var map = createMapping(taggedItem, InputSourceTypeEnum.class);
1135         return new InputSourceTypeCharacteristic(() -> getEnumFromItem(taggedItem, map, InputSourceTypeEnum.OTHER),
1136                 getSubscriber(taggedItem, INPUT_SOURCE_TYPE, updater),
1137                 getUnsubscriber(taggedItem, INPUT_SOURCE_TYPE, updater));
1138     }
1139
1140     private static CurrentVisibilityStateCharacteristic createCurrentVisibilityStateCharacteristic(
1141             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
1142         var map = createMapping(taggedItem, CurrentVisibilityStateEnum.class, true);
1143         return new CurrentVisibilityStateCharacteristic(
1144                 () -> getEnumFromItem(taggedItem, map, CurrentVisibilityStateEnum.HIDDEN),
1145                 getSubscriber(taggedItem, CURRENT_VISIBILITY, updater),
1146                 getUnsubscriber(taggedItem, CURRENT_VISIBILITY, updater));
1147     }
1148
1149     private static IdentifierCharacteristic createIdentifierCharacteristic(HomekitTaggedItem taggedItem,
1150             HomekitAccessoryUpdater updater) {
1151         return new IdentifierCharacteristic(getIntSupplier(taggedItem, 1));
1152     }
1153
1154     private static InputDeviceTypeCharacteristic createInputDeviceTypeCharacteristic(HomekitTaggedItem taggedItem,
1155             HomekitAccessoryUpdater updater) {
1156         var map = createMapping(taggedItem, InputDeviceTypeEnum.class);
1157         return new InputDeviceTypeCharacteristic(() -> getEnumFromItem(taggedItem, map, InputDeviceTypeEnum.OTHER),
1158                 getSubscriber(taggedItem, INPUT_DEVICE_TYPE, updater),
1159                 getUnsubscriber(taggedItem, INPUT_DEVICE_TYPE, updater));
1160     }
1161
1162     private static TargetVisibilityStateCharacteristic createTargetVisibilityStateCharacteristic(
1163             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
1164         var map = createMapping(taggedItem, TargetVisibilityStateEnum.class, true);
1165         return new TargetVisibilityStateCharacteristic(
1166                 () -> getEnumFromItem(taggedItem, map, TargetVisibilityStateEnum.HIDDEN),
1167                 (value) -> setValueFromEnum(taggedItem, value, map),
1168                 getSubscriber(taggedItem, TARGET_VISIBILITY_STATE, updater),
1169                 getUnsubscriber(taggedItem, TARGET_VISIBILITY_STATE, updater));
1170     }
1171
1172     private static VolumeSelectorCharacteristic createVolumeSelectorCharacteristic(HomekitTaggedItem taggedItem,
1173             HomekitAccessoryUpdater updater) {
1174         if (taggedItem.getItem() instanceof DimmerItem) {
1175             return new VolumeSelectorCharacteristic((value) -> taggedItem
1176                     .send(value.equals(VolumeSelectorEnum.INCREMENT) ? IncreaseDecreaseType.INCREASE
1177                             : IncreaseDecreaseType.DECREASE));
1178         } else {
1179             var map = createMapping(taggedItem, VolumeSelectorEnum.class);
1180             return new VolumeSelectorCharacteristic((value) -> setValueFromEnum(taggedItem, value, map));
1181         }
1182     }
1183
1184     private static VolumeControlTypeCharacteristic createVolumeControlTypeCharacteristic(HomekitTaggedItem taggedItem,
1185             HomekitAccessoryUpdater updater) {
1186         var map = createMapping(taggedItem, VolumeControlTypeEnum.class);
1187         return new VolumeControlTypeCharacteristic(() -> getEnumFromItem(taggedItem, map, VolumeControlTypeEnum.NONE),
1188                 getSubscriber(taggedItem, VOLUME_CONTROL_TYPE, updater),
1189                 getUnsubscriber(taggedItem, VOLUME_CONTROL_TYPE, updater));
1190     }
1191
1192     private static CurrentMediaStateCharacteristic createCurrentMediaStateCharacteristic(HomekitTaggedItem taggedItem,
1193             HomekitAccessoryUpdater updater) {
1194         var map = createMapping(taggedItem, CurrentMediaStateEnum.class);
1195         return new CurrentMediaStateCharacteristic(
1196                 () -> getEnumFromItem(taggedItem, map, CurrentMediaStateEnum.UNKNOWN),
1197                 getSubscriber(taggedItem, CURRENT_MEDIA_STATE, updater),
1198                 getUnsubscriber(taggedItem, CURRENT_MEDIA_STATE, updater));
1199     }
1200
1201     private static TargetMediaStateCharacteristic createTargetMediaStateCharacteristic(HomekitTaggedItem taggedItem,
1202             HomekitAccessoryUpdater updater) {
1203         var map = createMapping(taggedItem, TargetMediaStateEnum.class);
1204         return new TargetMediaStateCharacteristic(() -> getEnumFromItem(taggedItem, map, TargetMediaStateEnum.STOP),
1205                 (value) -> setValueFromEnum(taggedItem, value, map),
1206                 getSubscriber(taggedItem, TARGET_MEDIA_STATE, updater),
1207                 getUnsubscriber(taggedItem, TARGET_MEDIA_STATE, updater));
1208     }
1209
1210     private static MuteCharacteristic createMuteCharacteristic(HomekitTaggedItem taggedItem,
1211             HomekitAccessoryUpdater updater) {
1212         BooleanItemReader muteReader = new BooleanItemReader(taggedItem.getItem(),
1213                 OnOffType.from(!taggedItem.isInverted()),
1214                 taggedItem.isInverted() ? OpenClosedType.CLOSED : OpenClosedType.OPEN);
1215         return new MuteCharacteristic(() -> CompletableFuture.completedFuture(muteReader.getValue()),
1216                 (value) -> taggedItem.send(OnOffType.from(value)), getSubscriber(taggedItem, MUTE, updater),
1217                 getUnsubscriber(taggedItem, MUTE, updater));
1218     }
1219 }