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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.Dimensionless;
  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.Units;
  29 import org.openhab.core.thing.ChannelUID;
  30 import org.openhab.core.thing.Thing;
  31 import org.openhab.core.thing.ThingStatus;
  32 import org.openhab.core.thing.ThingStatusDetail;
  33 import org.openhab.core.types.Command;
  34 import org.openhab.core.types.RefreshType;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 import com.digitaldan.jomnilinkII.Message;
  39 import com.digitaldan.jomnilinkII.MessageTypes.ObjectStatus;
  40 import com.digitaldan.jomnilinkII.MessageTypes.properties.AreaProperties;
  41 import com.digitaldan.jomnilinkII.MessageTypes.properties.AuxSensorProperties;
  42 import com.digitaldan.jomnilinkII.MessageTypes.statuses.ExtendedAuxSensorStatus;
  43 import com.digitaldan.jomnilinkII.OmniInvalidResponseException;
  44 import com.digitaldan.jomnilinkII.OmniUnknownMessageTypeException;
  45
  46 /**
  47  * The {@link HumiditySensorHandler} defines some methods that are used to
  48  * interface with an OmniLink Humidity Sensor. This by extension also defines
  49  * the Humidity Sensor thing that openHAB will be able to pick up and interface
  50  * with.
  51  *
  52  * @author Craig Hamilton - Initial contribution
  53  * @author Ethan Dye - openHAB3 rewrite
  54  */
  55 @NonNullByDefault
  56 public class HumiditySensorHandler extends AbstractOmnilinkStatusHandler<ExtendedAuxSensorStatus> {
  57     private final Logger logger = LoggerFactory.getLogger(HumiditySensorHandler.class);
  58     private final int thingID = getThingNumber();
  59     public @Nullable String number;
  60
  61     public HumiditySensorHandler(Thing thing) {
  62         super(thing);
  63     }
  64
  65     @Override
  66     public void initialize() {
  67         super.initialize();
  68         final OmnilinkBridgeHandler bridgeHandler = getOmnilinkBridgeHandler();
  69         if (bridgeHandler != null) {
  70             updateHumiditySensorProperties(bridgeHandler);
  71         } else {
  72             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR,
  73                     "Received null bridge while initializing Humidity Sensor!");
  74         }
  75     }
  76
  77     private void updateHumiditySensorProperties(OmnilinkBridgeHandler bridgeHandler) {
  78         final List<AreaProperties> areas = getAreaProperties();
  79         if (areas != null) {
  80             for (AreaProperties areaProperties : areas) {
  81                 int areaFilter = bitFilterForArea(areaProperties);
  82
  83                 ObjectPropertyRequest<AuxSensorProperties> objectPropertyRequest = ObjectPropertyRequest
  84                         .builder(bridgeHandler, ObjectPropertyRequests.AUX_SENSORS, thingID, 0).selectNamed()
  85                         .areaFilter(areaFilter).build();
  86
  87                 for (AuxSensorProperties auxSensorProperties : objectPropertyRequest) {
  88                     Map<String, String> properties = editProperties();
  89                     properties.put(THING_PROPERTIES_NAME, auxSensorProperties.getName());
  90                     properties.put(THING_PROPERTIES_AREA, Integer.toString(areaProperties.getNumber()));
  91                     updateProperties(properties);
  92                 }
  93             }
  94         }
  95     }
  96
  97     @Override
  98     @SuppressWarnings("unchecked")
  99     public void handleCommand(ChannelUID channelUID, Command command) {
 100         logger.debug("handleCommand called for channel: {}, command: {}", channelUID, command);
 101
 102         if (command instanceof RefreshType) {
 103             retrieveStatus().ifPresentOrElse(this::updateChannels, () -> updateStatus(ThingStatus.OFFLINE,
 104                     ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR, "Received null status update!"));
 105             return;
 106         }
 107
 108         if (!(command instanceof QuantityType)) {
 109             logger.debug("Invalid command: {}, must be QuantityType", command);
 110             return;
 111         }
 112
 113         switch (channelUID.getId()) {
 114             case CHANNEL_AUX_LOW_SETPOINT:
 115                 sendOmnilinkCommand(OmniLinkCmd.CMD_THERMO_SET_HEAT_LOW_POINT.getNumber(),
 116                         TemperatureFormat.FAHRENHEIT.formatToOmni(((QuantityType<Dimensionless>) command).intValue()),
 117                         thingID);
 118                 break;
 119             case CHANNEL_AUX_HIGH_SETPOINT:
 120                 sendOmnilinkCommand(OmniLinkCmd.CMD_THERMO_SET_COOL_HIGH_POINT.getNumber(),
 121                         TemperatureFormat.FAHRENHEIT.formatToOmni(((QuantityType<Dimensionless>) command).intValue()),
 122                         thingID);
 123                 break;
 124             default:
 125                 logger.warn("Unknown channel for Humdity Sensor thing: {}", channelUID);
 126         }
 127     }
 128
 129     @Override
 130     public void updateChannels(ExtendedAuxSensorStatus status) {
 131         logger.debug("updateChannels called for Humidity Sensor status: {}", status);
 132         updateState(CHANNEL_AUX_HUMIDITY,
 133                 new QuantityType<>(TemperatureFormat.FAHRENHEIT.omniToFormat(status.getTemperature()), Units.PERCENT));
 134         updateState(CHANNEL_AUX_LOW_SETPOINT,
 135                 new QuantityType<>(TemperatureFormat.FAHRENHEIT.omniToFormat(status.getHeatSetpoint()), Units.PERCENT));
 136         updateState(CHANNEL_AUX_HIGH_SETPOINT,
 137                 new QuantityType<>(TemperatureFormat.FAHRENHEIT.omniToFormat(status.getCoolSetpoint()), Units.PERCENT));
 138     }
 139
 140     @Override
 141     protected Optional<ExtendedAuxSensorStatus> retrieveStatus() {
 142         try {
 143             final OmnilinkBridgeHandler bridgeHandler = getOmnilinkBridgeHandler();
 144             if (bridgeHandler != null) {
 145                 ObjectStatus objStatus = bridgeHandler.requestObjectStatus(Message.OBJ_TYPE_AUX_SENSOR, thingID,
 146                         thingID, true);
 147                 return Optional.of((ExtendedAuxSensorStatus) objStatus.getStatuses()[0]);
 148             } else {
 149                 logger.debug("Received null bridge while updating Humidity Sensor status!");
 150                 return Optional.empty();
 151             }
 152         } catch (OmniInvalidResponseException | OmniUnknownMessageTypeException | BridgeOfflineException e) {
 153             logger.debug("Received exception while refreshing Humidity Sensor status: {}", e.getMessage());
 154             return Optional.empty();
 155         }
 156     }
 157 }