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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.bluetooth.airthings.internal;
  14
  15 import java.math.BigInteger;
  16 import java.util.Set;
  17
  18 import javax.measure.Unit;
  19 import javax.measure.quantity.Dimensionless;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.openhab.binding.bluetooth.BluetoothBindingConstants;
  23 import org.openhab.core.library.dimension.Density;
  24 import org.openhab.core.library.unit.SIUnits;
  25 import org.openhab.core.library.unit.Units;
  26 import org.openhab.core.thing.ThingTypeUID;
  27
  28 import tec.uom.se.format.SimpleUnitFormat;
  29 import tec.uom.se.function.RationalConverter;
  30 import tec.uom.se.unit.ProductUnit;
  31 import tec.uom.se.unit.TransformedUnit;
  32
  33 /**
  34  * The {@link AirthingsBindingConstants} class defines common constants, which are
  35  * used across the whole binding.
  36  *
  37  * @author Pauli Anttila - Initial contribution
  38  * @author Kai Kreuzer - Added Airthings Wave Mini support
  39  */
  40 @NonNullByDefault
  41 public class AirthingsBindingConstants {
  42
  43     // List of all Thing Type UIDs
  44     public static final ThingTypeUID THING_TYPE_AIRTHINGS_WAVE_PLUS = new ThingTypeUID(
  45             BluetoothBindingConstants.BINDING_ID, "airthings_wave_plus");
  46     public static final ThingTypeUID THING_TYPE_AIRTHINGS_WAVE_MINI = new ThingTypeUID(
  47             BluetoothBindingConstants.BINDING_ID, "airthings_wave_mini");
  48
  49     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_AIRTHINGS_WAVE_PLUS,
  50             THING_TYPE_AIRTHINGS_WAVE_MINI);
  51
  52     // Channel IDs
  53     public static final String CHANNEL_ID_HUMIDITY = "humidity";
  54     public static final String CHANNEL_ID_TEMPERATURE = "temperature";
  55     public static final String CHANNEL_ID_PRESSURE = "pressure";
  56     public static final String CHANNEL_ID_CO2 = "co2";
  57     public static final String CHANNEL_ID_TVOC = "tvoc";
  58     public static final String CHANNEL_ID_RADON_ST_AVG = "radon_st_avg";
  59     public static final String CHANNEL_ID_RADON_LT_AVG = "radon_lt_avg";
  60
  61     public static final Unit<Dimensionless> PARTS_PER_BILLION = new TransformedUnit<>(Units.ONE,
  62             new RationalConverter(BigInteger.ONE, BigInteger.valueOf(1000000000)));
  63     public static final Unit<Density> BECQUEREL_PER_CUBIC_METRE = new ProductUnit<>(
  64             Units.BECQUEREL.divide(SIUnits.CUBIC_METRE));
  65
  66     static {
  67         SimpleUnitFormat.getInstance().label(PARTS_PER_BILLION, "ppb");
  68         SimpleUnitFormat.getInstance().label(BECQUEREL_PER_CUBIC_METRE, "Bq/m³");
  69     }
  70 }