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   1 /**
   2  * Copyright (c) 2010-2021 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.omnilink.internal.handler;
  14
  15 import static org.openhab.binding.omnilink.internal.OmnilinkBindingConstants.*;
  16
  17 import java.util.List;
  18 import java.util.Map;
  19 import java.util.Optional;
  20
  21 import javax.measure.quantity.Temperature;
  22
  23 import org.eclipse.jdt.annotation.NonNullByDefault;
  24 import org.eclipse.jdt.annotation.Nullable;
  25 import org.openhab.binding.omnilink.internal.discovery.ObjectPropertyRequest;
  26 import org.openhab.binding.omnilink.internal.discovery.ObjectPropertyRequests;
  27 import org.openhab.core.library.types.QuantityType;
  28 import org.openhab.core.library.unit.ImperialUnits;
  29 import org.openhab.core.library.unit.SIUnits;
  30 import org.openhab.core.thing.ChannelUID;
  31 import org.openhab.core.thing.Thing;
  32 import org.openhab.core.thing.ThingStatus;
  33 import org.openhab.core.thing.ThingStatusDetail;
  34 import org.openhab.core.types.Command;
  35 import org.openhab.core.types.RefreshType;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 import com.digitaldan.jomnilinkII.Message;
  40 import com.digitaldan.jomnilinkII.MessageTypes.ObjectStatus;
  41 import com.digitaldan.jomnilinkII.MessageTypes.properties.AreaProperties;
  42 import com.digitaldan.jomnilinkII.MessageTypes.properties.AuxSensorProperties;
  43 import com.digitaldan.jomnilinkII.MessageTypes.statuses.ExtendedAuxSensorStatus;
  44 import com.digitaldan.jomnilinkII.OmniInvalidResponseException;
  45 import com.digitaldan.jomnilinkII.OmniUnknownMessageTypeException;
  46
  47 /**
  48  * The {@link TempSensorHandler} defines some methods that are used to interface
  49  * with an OmniLink Temperature Sensor. This by extension also defines the
  50  * Temperature Sensor thing that openHAB will be able to pick up and interface
  51  * with.
  52  *
  53  * @author Craig Hamilton - Initial contribution
  54  * @author Ethan Dye - openHAB3 rewrite
  55  */
  56 @NonNullByDefault
  57 public class TempSensorHandler extends AbstractOmnilinkStatusHandler<ExtendedAuxSensorStatus> {
  58     private final Logger logger = LoggerFactory.getLogger(TempSensorHandler.class);
  59     private final int thingID = getThingNumber();
  60     public @Nullable String number;
  61
  62     public TempSensorHandler(Thing thing) {
  63         super(thing);
  64     }
  65
  66     @Override
  67     public void initialize() {
  68         super.initialize();
  69         final OmnilinkBridgeHandler bridgeHandler = getOmnilinkBridgeHandler();
  70         if (bridgeHandler != null) {
  71             updateTempSensorProperties(bridgeHandler);
  72         } else {
  73             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR,
  74                     "Received null bridge while initializing Temperature Sensor!");
  75         }
  76     }
  77
  78     private void updateTempSensorProperties(OmnilinkBridgeHandler bridgeHandler) {
  79         final List<AreaProperties> areas = getAreaProperties();
  80         if (areas != null) {
  81             for (AreaProperties areaProperties : areas) {
  82                 int areaFilter = bitFilterForArea(areaProperties);
  83
  84                 ObjectPropertyRequest<AuxSensorProperties> objectPropertyRequest = ObjectPropertyRequest
  85                         .builder(bridgeHandler, ObjectPropertyRequests.AUX_SENSORS, thingID, 0).selectNamed()
  86                         .areaFilter(areaFilter).build();
  87
  88                 for (AuxSensorProperties auxSensorProperties : objectPropertyRequest) {
  89                     Map<String, String> properties = editProperties();
  90                     properties.put(THING_PROPERTIES_NAME, auxSensorProperties.getName());
  91                     properties.put(THING_PROPERTIES_AREA, Integer.toString(areaProperties.getNumber()));
  92                     updateProperties(properties);
  93                 }
  94             }
  95         }
  96     }
  97
  98     @Override
  99     @SuppressWarnings("unchecked")
 100     public void handleCommand(ChannelUID channelUID, Command command) {
 101         logger.debug("handleCommand called for channel: {}, command: {}", channelUID, command);
 102         final OmnilinkBridgeHandler bridgeHandler = getOmnilinkBridgeHandler();
 103         Optional<TemperatureFormat> temperatureFormat = Optional.empty();
 104
 105         if (command instanceof RefreshType) {
 106             retrieveStatus().ifPresentOrElse(this::updateChannels, () -> updateStatus(ThingStatus.OFFLINE,
 107                     ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR, "Received null status update!"));
 108             return;
 109         }
 110
 111         if (!(command instanceof QuantityType)) {
 112             logger.debug("Invalid command: {}, must be QuantityType", command);
 113             return;
 114         }
 115         if (bridgeHandler != null) {
 116             temperatureFormat = bridgeHandler.getTemperatureFormat();
 117             if (!temperatureFormat.isPresent()) {
 118                 logger.warn("Receieved null temperature format!");
 119                 return;
 120             }
 121         } else {
 122             logger.warn("Could not connect to Bridge, failed to get temperature format!");
 123             return;
 124         }
 125
 126         switch (channelUID.getId()) {
 127             case CHANNEL_AUX_LOW_SETPOINT:
 128                 sendOmnilinkCommand(OmniLinkCmd.CMD_THERMO_SET_HEAT_LOW_POINT.getNumber(),
 129                         temperatureFormat.get().formatToOmni(((QuantityType<Temperature>) command).intValue()),
 130                         thingID);
 131                 break;
 132             case CHANNEL_AUX_HIGH_SETPOINT:
 133                 sendOmnilinkCommand(OmniLinkCmd.CMD_THERMO_SET_COOL_HIGH_POINT.getNumber(),
 134                         temperatureFormat.get().formatToOmni(((QuantityType<Temperature>) command).intValue()),
 135                         thingID);
 136                 break;
 137             default:
 138                 logger.warn("Unknown channel for Temperature Sensor thing: {}", channelUID);
 139         }
 140     }
 141
 142     @Override
 143     public void updateChannels(ExtendedAuxSensorStatus status) {
 144         final OmnilinkBridgeHandler bridgeHandler = getOmnilinkBridgeHandler();
 145         if (bridgeHandler != null) {
 146             Optional<TemperatureFormat> temperatureFormat = bridgeHandler.getTemperatureFormat();
 147             if (temperatureFormat.isPresent()) {
 148                 updateState(CHANNEL_AUX_TEMP, new QuantityType<>(
 149                         temperatureFormat.get().omniToFormat(status.getTemperature()),
 150                         temperatureFormat.get().getFormatNumber() == 1 ? ImperialUnits.FAHRENHEIT : SIUnits.CELSIUS));
 151                 updateState(CHANNEL_AUX_LOW_SETPOINT, new QuantityType<>(
 152                         temperatureFormat.get().omniToFormat(status.getCoolSetpoint()),
 153                         temperatureFormat.get().getFormatNumber() == 1 ? ImperialUnits.FAHRENHEIT : SIUnits.CELSIUS));
 154                 updateState(CHANNEL_AUX_HIGH_SETPOINT, new QuantityType<>(
 155                         temperatureFormat.get().omniToFormat(status.getHeatSetpoint()),
 156                         temperatureFormat.get().getFormatNumber() == 1 ? ImperialUnits.FAHRENHEIT : SIUnits.CELSIUS));
 157             } else {
 158                 logger.warn("Receieved null temperature format, could not update Temperature Sensor channels!");
 159             }
 160         } else {
 161             logger.debug("Received null bridge while updating Temperature Sensor channels!");
 162         }
 163     }
 164
 165     @Override
 166     protected Optional<ExtendedAuxSensorStatus> retrieveStatus() {
 167         try {
 168             final OmnilinkBridgeHandler bridgeHandler = getOmnilinkBridgeHandler();
 169             if (bridgeHandler != null) {
 170                 ObjectStatus objStatus = bridgeHandler.requestObjectStatus(Message.OBJ_TYPE_AUX_SENSOR, thingID,
 171                         thingID, true);
 172                 return Optional.of((ExtendedAuxSensorStatus) objStatus.getStatuses()[0]);
 173             } else {
 174                 logger.debug("Received null bridge while updating Temperature Sensor status!");
 175                 return Optional.empty();
 176             }
 177         } catch (OmniInvalidResponseException | OmniUnknownMessageTypeException | BridgeOfflineException e) {
 178             logger.debug("Received exception while refreshing Temperature Sensor status: {}", e.getMessage());
 179             return Optional.empty();
 180         }
 181     }
 182 }