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   1 /**
   2  * Copyright (c) 2010-2020 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.onewire.internal.device;
  14
  15 import static org.openhab.binding.onewire.internal.OwBindingConstants.*;
  16
  17 import javax.measure.quantity.Dimensionless;
  18 import javax.measure.quantity.Illuminance;
  19 import javax.measure.quantity.Pressure;
  20 import javax.measure.quantity.Temperature;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.openhab.binding.onewire.internal.OwException;
  24 import org.openhab.binding.onewire.internal.SensorId;
  25 import org.openhab.binding.onewire.internal.Util;
  26 import org.openhab.binding.onewire.internal.handler.OwBaseThingHandler;
  27 import org.openhab.binding.onewire.internal.handler.OwserverBridgeHandler;
  28 import org.openhab.binding.onewire.internal.owserver.OwserverDeviceParameter;
  29 import org.openhab.core.library.types.DecimalType;
  30 import org.openhab.core.library.types.QuantityType;
  31 import org.openhab.core.library.unit.MetricPrefix;
  32 import org.openhab.core.library.unit.SIUnits;
  33 import org.openhab.core.library.unit.SmartHomeUnits;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * The {@link EDS006x} class defines an EDS006x device
  39  *
  40  * @author Jan N. Klug - Initial contribution
  41  */
  42 @NonNullByDefault
  43 public class EDS006x extends AbstractOwDevice {
  44     private final Logger logger = LoggerFactory.getLogger(EDS006x.class);
  45     private OwserverDeviceParameter temperatureParameter = new OwserverDeviceParameter("/temperature");
  46     private OwserverDeviceParameter humidityParameter = new OwserverDeviceParameter("/humidity");
  47     private OwserverDeviceParameter pressureParameter = new OwserverDeviceParameter("/pressure");
  48     private OwserverDeviceParameter lightParameter = new OwserverDeviceParameter("/light");
  49
  50     public EDS006x(SensorId sensorId, OwSensorType sensorType, OwBaseThingHandler callback) {
  51         super(sensorId, callback);
  52
  53         String sensorTypeName = sensorType.name();
  54         temperatureParameter = new OwserverDeviceParameter("/" + sensorTypeName + "/temperature");
  55         humidityParameter = new OwserverDeviceParameter("/" + sensorTypeName + "/humidity");
  56         pressureParameter = new OwserverDeviceParameter("/" + sensorTypeName + "/pressure");
  57         lightParameter = new OwserverDeviceParameter("/" + sensorTypeName + "/light");
  58     }
  59
  60     @Override
  61     public void configureChannels() {
  62         isConfigured = true;
  63     }
  64
  65     @Override
  66     public void refresh(OwserverBridgeHandler bridgeHandler, Boolean forcedRefresh) throws OwException {
  67         if (isConfigured) {
  68             logger.trace("refresh of sensor {} started", sensorId);
  69             if (enabledChannels.contains(CHANNEL_TEMPERATURE) || enabledChannels.contains(CHANNEL_HUMIDITY)
  70                     || enabledChannels.contains(CHANNEL_ABSOLUTE_HUMIDITY)
  71                     || enabledChannels.contains(CHANNEL_DEWPOINT)) {
  72                 QuantityType<Temperature> temperature = new QuantityType<>(
  73                         (DecimalType) bridgeHandler.readDecimalType(sensorId, temperatureParameter), SIUnits.CELSIUS);
  74
  75                 if (enabledChannels.contains(CHANNEL_TEMPERATURE)) {
  76                     callback.postUpdate(CHANNEL_TEMPERATURE, temperature);
  77                 }
  78
  79                 if (enabledChannels.contains(CHANNEL_HUMIDITY) || enabledChannels.contains(CHANNEL_ABSOLUTE_HUMIDITY)
  80                         || enabledChannels.contains(CHANNEL_DEWPOINT)) {
  81                     QuantityType<Dimensionless> humidity = new QuantityType<>(
  82                             (DecimalType) bridgeHandler.readDecimalType(sensorId, humidityParameter),
  83                             SmartHomeUnits.PERCENT);
  84
  85                     if (enabledChannels.contains(CHANNEL_HUMIDITY)) {
  86                         callback.postUpdate(CHANNEL_HUMIDITY, humidity);
  87                     }
  88
  89                     if (enabledChannels.contains(CHANNEL_ABSOLUTE_HUMIDITY)) {
  90                         callback.postUpdate(CHANNEL_ABSOLUTE_HUMIDITY,
  91                                 Util.calculateAbsoluteHumidity(temperature, humidity));
  92                     }
  93
  94                     if (enabledChannels.contains(CHANNEL_DEWPOINT)) {
  95                         callback.postUpdate(CHANNEL_DEWPOINT, Util.calculateDewpoint(temperature, humidity));
  96                     }
  97                 }
  98             }
  99
 100             if (enabledChannels.contains(CHANNEL_LIGHT)) {
 101                 QuantityType<Illuminance> light = new QuantityType<>(
 102                         (DecimalType) bridgeHandler.readDecimalType(sensorId, lightParameter), SmartHomeUnits.LUX);
 103                 callback.postUpdate(CHANNEL_LIGHT, light);
 104             }
 105
 106             if (enabledChannels.contains(CHANNEL_PRESSURE)) {
 107                 QuantityType<Pressure> pressure = new QuantityType<>(
 108                         (DecimalType) bridgeHandler.readDecimalType(sensorId, pressureParameter),
 109                         MetricPrefix.HECTO(SIUnits.PASCAL));
 110                 callback.postUpdate(CHANNEL_PRESSURE, pressure);
 111             }
 112         }
 113     }
 114 }