git.basschouten.com Git - openhab-addons.git/blob

   1 /**
   2  * Copyright (c) 2010-2024 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.jeelink.internal.lacrosse;
  14
  15 import static org.openhab.binding.jeelink.internal.JeeLinkBindingConstants.*;
  16 import static org.openhab.core.library.unit.MetricPrefix.*;
  17
  18 import java.math.BigDecimal;
  19 import java.math.RoundingMode;
  20 import java.util.Objects;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.openhab.binding.jeelink.internal.JeeLinkSensorHandler;
  24 import org.openhab.binding.jeelink.internal.ReadingPublisher;
  25 import org.openhab.core.library.types.QuantityType;
  26 import org.openhab.core.library.unit.SIUnits;
  27 import org.openhab.core.library.unit.Units;
  28 import org.openhab.core.thing.ChannelUID;
  29 import org.openhab.core.thing.Thing;
  30 import org.openhab.core.thing.ThingStatus;
  31 import org.openhab.core.thing.binding.builder.ChannelBuilder;
  32 import org.openhab.core.thing.binding.builder.ThingBuilder;
  33 import org.openhab.core.thing.type.ChannelTypeUID;
  34 import org.openhab.core.util.StringUtils;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 /**
  39  * Handler for a LGW Sensor thing.
  40  *
  41  * @author Volker Bier - Initial contribution
  42  */
  43 @NonNullByDefault
  44 public class LgwSensorHandler extends JeeLinkSensorHandler<LgwReading> {
  45     private final Logger logger = LoggerFactory.getLogger(LgwSensorHandler.class);
  46     private boolean hasHumidityChannel;
  47     private boolean hasPressureChannel;
  48
  49     public LgwSensorHandler(Thing thing, String sensorType) {
  50         super(thing, sensorType);
  51
  52         hasHumidityChannel = getThing().getChannel(HUMIDITY_CHANNEL) != null;
  53         hasPressureChannel = getThing().getChannel(PRESSURE_CHANNEL) != null;
  54     }
  55
  56     @Override
  57     public Class<LgwReading> getReadingClass() {
  58         return LgwReading.class;
  59     }
  60
  61     @Override
  62     public ReadingPublisher<LgwReading> createPublisher() {
  63         return new ReadingPublisher<LgwReading>() {
  64             @Override
  65             public void publish(LgwReading reading) {
  66                 if (reading != null && getThing().getStatus() == ThingStatus.ONLINE) {
  67                     logger.debug("updating states for thing {} ({}): {}", getThing().getLabel(),
  68                             getThing().getUID().getId(), reading);
  69
  70                     if (reading.hasTemperature()) {
  71                         BigDecimal temp = new BigDecimal(reading.getTemperature()).setScale(1, RoundingMode.HALF_UP);
  72                         updateState(TEMPERATURE_CHANNEL, new QuantityType<>(temp, SIUnits.CELSIUS));
  73                     }
  74
  75                     if (reading.hasHumidity()) {
  76                         if (!hasHumidityChannel) {
  77                             ThingBuilder thingBuilder = editThing();
  78                             thingBuilder.withChannel(ChannelBuilder
  79                                     .create(new ChannelUID(getThing().getUID(), HUMIDITY_CHANNEL), "Number:Humidity")
  80                                     .withType(new ChannelTypeUID(getThing().getThingTypeUID().getBindingId(),
  81                                             HUMIDITY_CHANNEL))
  82                                     .withLabel(Objects.requireNonNull(StringUtils.capitalize(HUMIDITY_CHANNEL)))
  83                                     .build());
  84                             updateThing(thingBuilder.build());
  85
  86                             hasHumidityChannel = true;
  87                         }
  88
  89                         updateState(HUMIDITY_CHANNEL, new QuantityType<>(reading.getHumidity(), Units.PERCENT));
  90                     }
  91
  92                     if (reading.hasPressure()) {
  93                         if (!hasPressureChannel) {
  94                             ThingBuilder thingBuilder = editThing();
  95                             thingBuilder.withChannel(ChannelBuilder
  96                                     .create(new ChannelUID(getThing().getUID(), PRESSURE_CHANNEL), "Number:Pressure")
  97                                     .withType(new ChannelTypeUID(getThing().getThingTypeUID().getBindingId(),
  98                                             PRESSURE_CHANNEL))
  99                                     .withLabel(Objects.requireNonNull(StringUtils.capitalize(PRESSURE_CHANNEL)))
 100                                     .build());
 101                             updateThing(thingBuilder.build());
 102
 103                             hasPressureChannel = true;
 104                         }
 105
 106                         updateState(PRESSURE_CHANNEL, new QuantityType<>(reading.getPressure(), HECTO(SIUnits.PASCAL)));
 107                     }
 108                 }
 109             }
 110
 111             @Override
 112             public void dispose() {
 113             }
 114         };
 115     }
 116 }