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   1 /**
   2  * Copyright (c) 2010-2023 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.hue.internal.handler.sensors;
  14
  15 import static org.openhab.binding.hue.internal.HueBindingConstants.*;
  16 import static org.openhab.binding.hue.internal.dto.FullSensor.*;
  17
  18 import java.math.BigDecimal;
  19 import java.util.Map;
  20 import java.util.Set;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.openhab.binding.hue.internal.dto.FullSensor;
  24 import org.openhab.binding.hue.internal.dto.LightLevelConfigUpdate;
  25 import org.openhab.binding.hue.internal.dto.SensorConfigUpdate;
  26 import org.openhab.binding.hue.internal.handler.HueSensorHandler;
  27 import org.openhab.core.config.core.Configuration;
  28 import org.openhab.core.library.types.DecimalType;
  29 import org.openhab.core.library.types.OnOffType;
  30 import org.openhab.core.library.types.QuantityType;
  31 import org.openhab.core.library.unit.Units;
  32 import org.openhab.core.thing.Thing;
  33 import org.openhab.core.thing.ThingTypeUID;
  34
  35 /**
  36  * Light Level Sensor
  37  *
  38  * @author Samuel Leisering - Initial contribution
  39  * @author Christoph Weitkamp - Initial contribution
  40  */
  41 @NonNullByDefault
  42 public class LightLevelHandler extends HueSensorHandler {
  43
  44     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Set.of(THING_TYPE_LIGHT_LEVEL_SENSOR);
  45
  46     public LightLevelHandler(Thing thing) {
  47         super(thing);
  48     }
  49
  50     @Override
  51     protected SensorConfigUpdate doConfigurationUpdate(Map<String, Object> configurationParameters) {
  52         LightLevelConfigUpdate configUpdate = new LightLevelConfigUpdate();
  53         if (configurationParameters.containsKey(CONFIG_LED_INDICATION)) {
  54             configUpdate.setLedIndication(Boolean.TRUE.equals(configurationParameters.get(CONFIG_LED_INDICATION)));
  55         }
  56         if (configurationParameters.containsKey(CONFIG_LIGHT_LEVEL_THRESHOLD_DARK)) {
  57             configUpdate.setThresholdDark(
  58                     Integer.parseInt(String.valueOf(configurationParameters.get(CONFIG_LIGHT_LEVEL_THRESHOLD_DARK))));
  59         }
  60         if (configurationParameters.containsKey(CONFIG_LIGHT_LEVEL_THRESHOLD_OFFSET)) {
  61             configUpdate.setThresholdOffset(
  62                     Integer.parseInt(String.valueOf(configurationParameters.get(CONFIG_LIGHT_LEVEL_THRESHOLD_OFFSET))));
  63         }
  64         return configUpdate;
  65     }
  66
  67     @Override
  68     protected void doSensorStateChanged(FullSensor sensor, Configuration config) {
  69         Object lightLevel = sensor.getState().get(STATE_LIGHT_LEVEL);
  70         if (lightLevel != null) {
  71             BigDecimal value = new BigDecimal(String.valueOf(lightLevel));
  72             updateState(CHANNEL_LIGHT_LEVEL, new DecimalType(value));
  73
  74             // calculate lux, according to
  75             // https://developers.meethue.com/documentation/supported-sensors#clip_zll_lightlevel
  76             double lux = Math.pow(10, (value.subtract(BigDecimal.ONE).divide(new BigDecimal(10000))).doubleValue());
  77             updateState(CHANNEL_ILLUMINANCE, new QuantityType<>(lux, Units.LUX));
  78         }
  79
  80         Object dark = sensor.getState().get(STATE_DARK);
  81         if (dark != null) {
  82             boolean value = Boolean.parseBoolean(String.valueOf(dark));
  83             updateState(CHANNEL_DARK, value ? OnOffType.ON : OnOffType.OFF);
  84         }
  85
  86         Object daylight = sensor.getState().get(STATE_DAYLIGHT);
  87         if (daylight != null) {
  88             boolean value = Boolean.parseBoolean(String.valueOf(daylight));
  89             updateState(CHANNEL_DAYLIGHT, value ? OnOffType.ON : OnOffType.OFF);
  90         }
  91
  92         if (sensor.getConfig().containsKey(CONFIG_LED_INDICATION)) {
  93             config.put(CONFIG_LED_INDICATION, sensor.getConfig().get(CONFIG_LED_INDICATION));
  94         }
  95         if (sensor.getConfig().containsKey(CONFIG_LIGHT_LEVEL_THRESHOLD_DARK)) {
  96             config.put(CONFIG_LIGHT_LEVEL_THRESHOLD_DARK, sensor.getConfig().get(CONFIG_LIGHT_LEVEL_THRESHOLD_DARK));
  97         }
  98         if (sensor.getConfig().containsKey(CONFIG_LIGHT_LEVEL_THRESHOLD_OFFSET)) {
  99             config.put(CONFIG_LIGHT_LEVEL_THRESHOLD_OFFSET,
 100                     sensor.getConfig().get(CONFIG_LIGHT_LEVEL_THRESHOLD_OFFSET));
 101         }
 102     }
 103 }