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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.onewire.internal.handler;
  14
  15 import static org.openhab.binding.onewire.internal.OwBindingConstants.*;
  16
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.binding.onewire.internal.OwDynamicStateDescriptionProvider;
  21 import org.openhab.binding.onewire.internal.device.AbstractDigitalOwDevice;
  22 import org.openhab.binding.onewire.internal.device.DS18x20;
  23 import org.openhab.binding.onewire.internal.device.DS2401;
  24 import org.openhab.binding.onewire.internal.device.DS2405;
  25 import org.openhab.binding.onewire.internal.device.DS2406_DS2413;
  26 import org.openhab.binding.onewire.internal.device.DS2408;
  27 import org.openhab.binding.onewire.internal.device.DS2423;
  28 import org.openhab.binding.onewire.internal.device.OwSensorType;
  29 import org.openhab.core.library.types.OnOffType;
  30 import org.openhab.core.thing.Bridge;
  31 import org.openhab.core.thing.ChannelUID;
  32 import org.openhab.core.thing.Thing;
  33 import org.openhab.core.thing.ThingTypeUID;
  34 import org.openhab.core.types.Command;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 /**
  39  * The {@link BasicThingHandler} is responsible for handling simple sensors
  40  *
  41  * @author Jan N. Klug - Initial contribution
  42  */
  43 @NonNullByDefault
  44 public class BasicThingHandler extends OwBaseThingHandler {
  45     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Set.of(THING_TYPE_BASIC);
  46     public static final Set<OwSensorType> SUPPORTED_SENSOR_TYPES = Set.of(OwSensorType.DS1420, OwSensorType.DS18B20,
  47             OwSensorType.DS18S20, OwSensorType.DS1822, OwSensorType.DS2401, OwSensorType.DS2405, OwSensorType.DS2406,
  48             OwSensorType.DS2408, OwSensorType.DS2413, OwSensorType.DS2423);
  49
  50     private final Logger logger = LoggerFactory.getLogger(BasicThingHandler.class);
  51
  52     public BasicThingHandler(Thing thing, OwDynamicStateDescriptionProvider dynamicStateDescriptionProvider) {
  53         super(thing, dynamicStateDescriptionProvider, SUPPORTED_SENSOR_TYPES);
  54     }
  55
  56     @Override
  57     public void initialize() {
  58         if (!super.configureThingHandler()) {
  59             return;
  60         }
  61
  62         // add sensor
  63         switch (sensorType) {
  64             case DS18B20, DS18S20, DS1822 -> sensors.add(new DS18x20(sensorId, this));
  65             case DS1420, DS2401 -> sensors.add(new DS2401(sensorId, this));
  66             case DS2405 -> sensors.add(new DS2405(sensorId, this));
  67             case DS2406, DS2413 -> sensors.add(new DS2406_DS2413(sensorId, this));
  68             case DS2408 -> sensors.add(new DS2408(sensorId, this));
  69             case DS2423 -> sensors.add(new DS2423(sensorId, this));
  70             default -> throw new IllegalArgumentException(
  71                     "unsupported sensorType " + sensorType.name() + ", this should have been checked before!");
  72         }
  73
  74         scheduler.execute(this::configureThingChannels);
  75     }
  76
  77     @Override
  78     public void handleCommand(ChannelUID channelUID, Command command) {
  79         if (command instanceof OnOffType) {
  80             if (channelUID.getId().startsWith(CHANNEL_DIGITAL) && thing.getChannel(channelUID.getId()) != null) {
  81                 Integer ioChannel = Integer.valueOf(channelUID.getId().substring(channelUID.getId().length() - 1));
  82                 Bridge bridge = getBridge();
  83                 if (bridge != null) {
  84                     OwserverBridgeHandler bridgeHandler = (OwserverBridgeHandler) bridge.getHandler();
  85                     if (bridgeHandler != null) {
  86                         if (!((AbstractDigitalOwDevice) sensors.get(0)).writeChannel(bridgeHandler, ioChannel,
  87                                 command)) {
  88                             logger.debug("writing to channel {} in thing {} not permitted (input channel)", channelUID,
  89                                     this.thing.getUID());
  90                         }
  91                     } else {
  92                         logger.warn("bridge handler not found");
  93                     }
  94                 } else {
  95                     logger.warn("bridge not found");
  96                 }
  97             }
  98         }
  99         super.handleCommand(channelUID, command);
 100     }
 101 }