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

   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.onewire.internal.handler;
  14
  15 import static org.openhab.binding.onewire.internal.OwBindingConstants.*;
  16
  17 import java.nio.charset.StandardCharsets;
  18 import java.util.Map;
  19 import java.util.Set;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.openhab.binding.onewire.internal.OwDynamicStateDescriptionProvider;
  23 import org.openhab.binding.onewire.internal.OwException;
  24 import org.openhab.binding.onewire.internal.OwPageBuffer;
  25 import org.openhab.binding.onewire.internal.device.EDS006x;
  26 import org.openhab.binding.onewire.internal.device.OwSensorType;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.thing.ThingTypeUID;
  29
  30 /**
  31  * The {@link EDSSensorThingHandler} is responsible for handling EDS multisensors
  32  *
  33  * @author Jan N. Klug - Initial contribution
  34  */
  35 @NonNullByDefault
  36 public class EDSSensorThingHandler extends OwBaseThingHandler {
  37     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Set.of(THING_TYPE_EDS_ENV);
  38     public static final Set<OwSensorType> SUPPORTED_SENSOR_TYPES = Set.of(OwSensorType.EDS0064, OwSensorType.EDS0065,
  39             OwSensorType.EDS0066, OwSensorType.EDS0067, OwSensorType.EDS0068);
  40     private static final Set<String> REQUIRED_PROPERTIES = Set.of(PROPERTY_HW_REVISION);
  41
  42     public EDSSensorThingHandler(Thing thing, OwDynamicStateDescriptionProvider dynamicStateDescriptionProvider) {
  43         super(thing, dynamicStateDescriptionProvider, SUPPORTED_SENSOR_TYPES, REQUIRED_PROPERTIES);
  44     }
  45
  46     @Override
  47     public void initialize() {
  48         if (!super.configureThingHandler()) {
  49             return;
  50         }
  51
  52         // add sensors
  53         sensors.add(new EDS006x(sensorId, sensorType, this));
  54
  55         scheduler.execute(this::configureThingChannels);
  56     }
  57
  58     @Override
  59     public void updateSensorProperties(OwserverBridgeHandler bridgeHandler) throws OwException {
  60         Map<String, String> properties = editProperties();
  61
  62         OwPageBuffer pages = bridgeHandler.readPages(sensorId);
  63
  64         OwSensorType sensorType = OwSensorType.UNKNOWN;
  65         try {
  66             sensorType = OwSensorType.valueOf(new String(pages.getPage(0), 0, 7, StandardCharsets.US_ASCII));
  67         } catch (IllegalArgumentException ignored) {
  68         }
  69
  70         if (!SUPPORTED_SENSOR_TYPES.contains(sensorType)) {
  71             throw new OwException("sensorType not supported for EDSSensorThing");
  72         }
  73
  74         int fwRevisionLow = pages.getByte(3, 3);
  75         int fwRevisionHigh = pages.getByte(3, 4);
  76         String fwRevision = String.format("%d.%d", fwRevisionHigh, fwRevisionLow);
  77
  78         properties.put(PROPERTY_MODELID, sensorType.name());
  79         properties.put(PROPERTY_VENDOR, "Embedded Data Systems");
  80         properties.put(PROPERTY_HW_REVISION, fwRevision);
  81
  82         updateProperties(properties);
  83     }
  84 }