2 * Copyright (c) 2010-2023 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
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
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.daikin.internal.handler;
15 import java.math.BigDecimal;
16 import java.util.Optional;
17 import java.util.stream.IntStream;
19 import org.eclipse.jdt.annotation.NonNullByDefault;
20 import org.eclipse.jdt.annotation.Nullable;
21 import org.eclipse.jetty.client.HttpClient;
22 import org.openhab.binding.daikin.internal.DaikinBindingConstants;
23 import org.openhab.binding.daikin.internal.DaikinCommunicationException;
24 import org.openhab.binding.daikin.internal.DaikinDynamicStateDescriptionProvider;
25 import org.openhab.binding.daikin.internal.api.ControlInfo;
26 import org.openhab.binding.daikin.internal.api.EnergyInfoDayAndWeek;
27 import org.openhab.binding.daikin.internal.api.EnergyInfoYear;
28 import org.openhab.binding.daikin.internal.api.Enums.FanMovement;
29 import org.openhab.binding.daikin.internal.api.Enums.FanSpeed;
30 import org.openhab.binding.daikin.internal.api.Enums.HomekitMode;
31 import org.openhab.binding.daikin.internal.api.Enums.Mode;
32 import org.openhab.binding.daikin.internal.api.Enums.SpecialMode;
33 import org.openhab.binding.daikin.internal.api.SensorInfo;
34 import org.openhab.core.library.types.DecimalType;
35 import org.openhab.core.library.types.OnOffType;
36 import org.openhab.core.library.types.QuantityType;
37 import org.openhab.core.library.types.StringType;
38 import org.openhab.core.library.unit.Units;
39 import org.openhab.core.thing.ChannelUID;
40 import org.openhab.core.thing.Thing;
41 import org.openhab.core.types.Command;
42 import org.openhab.core.types.State;
43 import org.openhab.core.types.UnDefType;
44 import org.slf4j.Logger;
45 import org.slf4j.LoggerFactory;
48 * Handles communicating with a Daikin air conditioning unit.
50 * @author Tim Waterhouse - Initial Contribution
51 * @author Paul Smedley - Modifications to support Airbase Controllers
52 * @author Lukas Agethen - Added support for Energy Year reading, compressor frequency and powerful mode
53 * @author Wouter Denayer - Added to support for weekly & daily energy reading
57 public class DaikinAcUnitHandler extends DaikinBaseHandler {
58 private final Logger logger = LoggerFactory.getLogger(DaikinAcUnitHandler.class);
60 public DaikinAcUnitHandler(Thing thing, DaikinDynamicStateDescriptionProvider stateDescriptionProvider,
61 @Nullable HttpClient httpClient) {
62 super(thing, stateDescriptionProvider, httpClient);
66 protected void pollStatus() throws DaikinCommunicationException {
67 ControlInfo controlInfo = webTargets.getControlInfo();
68 if (!"OK".equals(controlInfo.ret)) {
69 throw new DaikinCommunicationException("Invalid response from host");
71 updateState(DaikinBindingConstants.CHANNEL_AC_POWER, OnOffType.from(controlInfo.power));
72 updateTemperatureChannel(DaikinBindingConstants.CHANNEL_AC_TEMP, controlInfo.temp);
74 updateState(DaikinBindingConstants.CHANNEL_AC_MODE, new StringType(controlInfo.mode.name()));
75 updateState(DaikinBindingConstants.CHANNEL_AC_FAN_SPEED, new StringType(controlInfo.fanSpeed.name()));
76 updateState(DaikinBindingConstants.CHANNEL_AC_FAN_DIR, new StringType(controlInfo.fanMovement.name()));
78 if (!controlInfo.power) {
79 updateState(DaikinBindingConstants.CHANNEL_AC_HOMEKITMODE, new StringType(HomekitMode.OFF.getValue()));
80 } else if (controlInfo.mode == Mode.COLD) {
81 updateState(DaikinBindingConstants.CHANNEL_AC_HOMEKITMODE, new StringType(HomekitMode.COOL.getValue()));
82 } else if (controlInfo.mode == Mode.HEAT) {
83 updateState(DaikinBindingConstants.CHANNEL_AC_HOMEKITMODE, new StringType(HomekitMode.HEAT.getValue()));
84 } else if (controlInfo.mode == Mode.AUTO) {
85 updateState(DaikinBindingConstants.CHANNEL_AC_HOMEKITMODE, new StringType(HomekitMode.AUTO.getValue()));
88 if (controlInfo.advancedMode.isUndefined()) {
89 updateState(DaikinBindingConstants.CHANNEL_AC_STREAMER, UnDefType.UNDEF);
90 updateState(DaikinBindingConstants.CHANNEL_AC_SPECIALMODE, UnDefType.UNDEF);
92 updateState(DaikinBindingConstants.CHANNEL_AC_STREAMER,
93 OnOffType.from(controlInfo.advancedMode.isStreamerActive()));
94 updateState(DaikinBindingConstants.CHANNEL_AC_SPECIALMODE,
95 new StringType(controlInfo.getSpecialMode().name()));
98 SensorInfo sensorInfo = webTargets.getSensorInfo();
99 updateTemperatureChannel(DaikinBindingConstants.CHANNEL_INDOOR_TEMP, sensorInfo.indoortemp);
101 updateTemperatureChannel(DaikinBindingConstants.CHANNEL_OUTDOOR_TEMP, sensorInfo.outdoortemp);
103 if (sensorInfo.indoorhumidity.isPresent()) {
104 updateState(DaikinBindingConstants.CHANNEL_HUMIDITY,
105 new QuantityType<>(sensorInfo.indoorhumidity.get(), Units.PERCENT));
107 updateState(DaikinBindingConstants.CHANNEL_HUMIDITY, UnDefType.UNDEF);
110 if (sensorInfo.compressorfrequency.isPresent()) {
111 updateState(DaikinBindingConstants.CHANNEL_CMP_FREQ,
112 new QuantityType<>(sensorInfo.compressorfrequency.get(), Units.PERCENT));
114 updateState(DaikinBindingConstants.CHANNEL_CMP_FREQ, UnDefType.UNDEF);
118 EnergyInfoYear energyInfoYear = webTargets.getEnergyInfoYear();
120 if (energyInfoYear.energyHeatingThisYear.isPresent()) {
121 updateEnergyYearChannel(DaikinBindingConstants.CHANNEL_ENERGY_HEATING_CURRENTYEAR,
122 energyInfoYear.energyHeatingThisYear);
124 if (energyInfoYear.energyCoolingThisYear.isPresent()) {
125 updateEnergyYearChannel(DaikinBindingConstants.CHANNEL_ENERGY_COOLING_CURRENTYEAR,
126 energyInfoYear.energyCoolingThisYear);
128 } catch (DaikinCommunicationException e) {
129 // Suppress any error if energy info is not supported.
130 logger.debug("getEnergyInfoYear() error: {}", e.getMessage());
134 EnergyInfoDayAndWeek energyInfoDayAndWeek = webTargets.getEnergyInfoDayAndWeek();
136 updateEnergyDayAndWeekChannel(DaikinBindingConstants.CHANNEL_ENERGY_HEATING_TODAY,
137 energyInfoDayAndWeek.energyHeatingToday);
138 updateEnergyDayAndWeekChannel(DaikinBindingConstants.CHANNEL_ENERGY_HEATING_THISWEEK,
139 energyInfoDayAndWeek.energyHeatingThisWeek);
140 updateEnergyDayAndWeekChannel(DaikinBindingConstants.CHANNEL_ENERGY_HEATING_LASTWEEK,
141 energyInfoDayAndWeek.energyHeatingLastWeek);
142 updateEnergyDayAndWeekChannel(DaikinBindingConstants.CHANNEL_ENERGY_COOLING_TODAY,
143 energyInfoDayAndWeek.energyCoolingToday);
144 updateEnergyDayAndWeekChannel(DaikinBindingConstants.CHANNEL_ENERGY_COOLING_THISWEEK,
145 energyInfoDayAndWeek.energyCoolingThisWeek);
146 updateEnergyDayAndWeekChannel(DaikinBindingConstants.CHANNEL_ENERGY_COOLING_LASTWEEK,
147 energyInfoDayAndWeek.energyCoolingLastWeek);
148 } catch (DaikinCommunicationException e) {
149 // Suppress any error if energy info is not supported.
150 logger.debug("getEnergyInfoDayAndWeek() error: {}", e.getMessage());
155 protected boolean handleCommandInternal(ChannelUID channelUID, Command command)
156 throws DaikinCommunicationException {
157 switch (channelUID.getId()) {
158 case DaikinBindingConstants.CHANNEL_AC_FAN_DIR:
159 if (command instanceof StringType) {
160 changeFanDir(((StringType) command).toString());
164 case DaikinBindingConstants.CHANNEL_AC_SPECIALMODE:
165 if (command instanceof StringType) {
166 changeSpecialMode(((StringType) command).toString());
170 case DaikinBindingConstants.CHANNEL_AC_STREAMER:
171 if (command instanceof OnOffType) {
172 changeStreamer(((OnOffType) command).equals(OnOffType.ON));
181 protected void changePower(boolean power) throws DaikinCommunicationException {
182 ControlInfo info = webTargets.getControlInfo();
184 webTargets.setControlInfo(info);
188 protected void changeSetPoint(double newTemperature) throws DaikinCommunicationException {
189 ControlInfo info = webTargets.getControlInfo();
190 info.temp = Optional.of(newTemperature);
191 webTargets.setControlInfo(info);
195 protected void changeMode(String mode) throws DaikinCommunicationException {
198 newMode = Mode.valueOf(mode);
199 } catch (IllegalArgumentException ex) {
200 logger.warn("Invalid mode: {}. Valid values: {}", mode, Mode.values());
203 ControlInfo info = webTargets.getControlInfo();
205 webTargets.setControlInfo(info);
209 protected void changeFanSpeed(String fanSpeed) throws DaikinCommunicationException {
212 newSpeed = FanSpeed.valueOf(fanSpeed);
213 } catch (IllegalArgumentException ex) {
214 logger.warn("Invalid fan speed: {}. Valid values: {}", fanSpeed, FanSpeed.values());
217 ControlInfo info = webTargets.getControlInfo();
218 info.fanSpeed = newSpeed;
219 webTargets.setControlInfo(info);
222 protected void changeFanDir(String fanDir) throws DaikinCommunicationException {
223 FanMovement newMovement;
225 newMovement = FanMovement.valueOf(fanDir);
226 } catch (IllegalArgumentException ex) {
227 logger.warn("Invalid fan direction: {}. Valid values: {}", fanDir, FanMovement.values());
230 ControlInfo info = webTargets.getControlInfo();
231 info.fanMovement = newMovement;
232 webTargets.setControlInfo(info);
235 protected void changeSpecialMode(String specialMode) throws DaikinCommunicationException {
238 newMode = SpecialMode.valueOf(specialMode);
239 } catch (IllegalArgumentException e) {
240 logger.warn("Invalid specialmode: {}. Valid values: {}", specialMode, SpecialMode.values());
243 webTargets.setSpecialMode(newMode);
246 protected void changeStreamer(boolean streamerMode) throws DaikinCommunicationException {
247 webTargets.setStreamerMode(streamerMode);
251 * Updates energy year channels. Values are provided in hundreds of Watt
256 protected void updateEnergyYearChannel(String channel, Optional<Integer[]> maybePower) {
257 IntStream.range(1, 13).forEach(i -> updateState(
258 String.format(DaikinBindingConstants.CHANNEL_ENERGY_STRING_FORMAT, channel, i),
259 maybePower.<State> map(
260 t -> new QuantityType<>(BigDecimal.valueOf(t[i - 1].longValue(), 1), Units.KILOWATT_HOUR))
261 .orElse(UnDefType.UNDEF))
271 protected void updateEnergyDayAndWeekChannel(String channel, Optional<Double> maybePower) {
272 if (maybePower.isPresent()) {
274 maybePower.<State> map(t -> new QuantityType<>(new DecimalType(t), Units.KILOWATT_HOUR))
275 .orElse(UnDefType.UNDEF));
280 protected void registerUuid(@Nullable String key) {
285 webTargets.registerUuid(key);
286 } catch (DaikinCommunicationException e) {
287 // suppress exceptions
288 logger.debug("registerUuid({}) error: {}", key, e.getMessage());