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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.tellstick.internal.handler;
  14
  15 import static org.openhab.binding.tellstick.internal.TellstickBindingConstants.*;
  16
  17 import java.math.BigDecimal;
  18 import java.time.ZoneId;
  19 import java.time.ZonedDateTime;
  20 import java.util.Calendar;
  21
  22 import org.openhab.binding.tellstick.internal.TellstickBindingConstants;
  23 import org.openhab.binding.tellstick.internal.live.xml.DataTypeValue;
  24 import org.openhab.binding.tellstick.internal.live.xml.TellstickNetSensor;
  25 import org.openhab.binding.tellstick.internal.live.xml.TellstickNetSensorEvent;
  26 import org.openhab.binding.tellstick.internal.local.dto.LocalDataTypeValueDTO;
  27 import org.openhab.binding.tellstick.internal.local.dto.TellstickLocalSensorDTO;
  28 import org.openhab.binding.tellstick.internal.local.dto.TellstickLocalSensorEventDTO;
  29 import org.openhab.core.config.core.Configuration;
  30 import org.openhab.core.library.types.DateTimeType;
  31 import org.openhab.core.library.types.DecimalType;
  32 import org.openhab.core.library.types.PercentType;
  33 import org.openhab.core.library.types.QuantityType;
  34 import org.openhab.core.library.unit.SIUnits;
  35 import org.openhab.core.library.unit.Units;
  36 import org.openhab.core.thing.Bridge;
  37 import org.openhab.core.thing.ChannelUID;
  38 import org.openhab.core.thing.Thing;
  39 import org.openhab.core.thing.ThingStatus;
  40 import org.openhab.core.thing.ThingStatusDetail;
  41 import org.openhab.core.thing.ThingStatusInfo;
  42 import org.openhab.core.thing.binding.BaseThingHandler;
  43 import org.openhab.core.types.Command;
  44 import org.openhab.core.types.RefreshType;
  45 import org.openhab.core.types.State;
  46 import org.slf4j.Logger;
  47 import org.slf4j.LoggerFactory;
  48 import org.tellstick.device.TellstickDeviceEvent;
  49 import org.tellstick.device.TellstickException;
  50 import org.tellstick.device.TellstickSensor;
  51 import org.tellstick.device.TellstickSensorEvent;
  52 import org.tellstick.device.iface.Device;
  53 import org.tellstick.device.iface.DimmableDevice;
  54 import org.tellstick.device.iface.TellstickEvent;
  55 import org.tellstick.enums.DataType;
  56 import org.tellstick.enums.DeviceType;
  57
  58 /**
  59  * Handler for telldus and tellstick devices. This sends the commands to the correct bridge.
  60  *
  61  * @author Jarle Hjortland - Initial contribution
  62  */
  63 public class TelldusDevicesHandler extends BaseThingHandler implements DeviceStatusListener {
  64
  65     private Logger logger = LoggerFactory.getLogger(TelldusDevicesHandler.class);
  66     private String deviceId;
  67     private Boolean isDimmer = Boolean.FALSE;
  68     private int resend = 1;
  69     private TelldusBridgeHandler bridgeHandler = null;
  70     private final ChannelUID stateChannel;
  71     private final ChannelUID dimChannel;
  72     private final ChannelUID humidityChannel;
  73     private final ChannelUID tempChannel;
  74     private final ChannelUID raintTotChannel;
  75     private final ChannelUID rainRateChannel;
  76     private final ChannelUID windAverageChannel;
  77     private final ChannelUID windDirectionChannel;
  78     private final ChannelUID windGuestChannel;
  79     private final ChannelUID wattChannel;
  80     private final ChannelUID ampereChannel;
  81     private final ChannelUID luxChannel;
  82     private final ChannelUID timestampChannel;
  83
  84     public TelldusDevicesHandler(Thing thing) {
  85         super(thing);
  86         stateChannel = new ChannelUID(getThing().getUID(), CHANNEL_STATE);
  87         dimChannel = new ChannelUID(getThing().getUID(), CHANNEL_DIMMER);
  88         humidityChannel = new ChannelUID(getThing().getUID(), CHANNEL_HUMIDITY);
  89         tempChannel = new ChannelUID(getThing().getUID(), CHANNEL_TEMPERATURE);
  90         raintTotChannel = new ChannelUID(getThing().getUID(), CHANNEL_RAINTOTAL);
  91         rainRateChannel = new ChannelUID(getThing().getUID(), CHANNEL_RAINRATE);
  92         windAverageChannel = new ChannelUID(getThing().getUID(), CHANNEL_WINDAVERAGE);
  93         windDirectionChannel = new ChannelUID(getThing().getUID(), CHANNEL_WINDDIRECTION);
  94         windGuestChannel = new ChannelUID(getThing().getUID(), CHANNEL_WINDGUST);
  95         wattChannel = new ChannelUID(getThing().getUID(), CHANNEL_WATT);
  96         ampereChannel = new ChannelUID(getThing().getUID(), CHANNEL_AMPERE);
  97         timestampChannel = new ChannelUID(getThing().getUID(), CHANNEL_TIMESTAMP);
  98         luxChannel = new ChannelUID(getThing().getUID(), CHANNEL_LUX);
  99     }
 100
 101     @Override
 102     public void handleCommand(ChannelUID channelUID, Command command) {
 103         logger.debug("Handle event {} for {}", command, channelUID);
 104         TelldusBridgeHandler bridgeHandler = getTellstickBridgeHandler();
 105         if (bridgeHandler == null) {
 106             logger.warn("Tellstick bridge handler not found. Cannot handle command without bridge.");
 107             return;
 108         }
 109         Device dev = getDevice(bridgeHandler, deviceId);
 110
 111         if (dev == null) {
 112             logger.warn("Device not found. Can't send command to device '{}'", deviceId);
 113             return;
 114         }
 115         if (command instanceof RefreshType) {
 116             Bridge bridge = getBridge();
 117             if (bridge != null) {
 118                 TelldusBridgeHandler localBridgeHandler = (TelldusBridgeHandler) bridge.getHandler();
 119                 if (localBridgeHandler != null) {
 120                     localBridgeHandler.handleCommand(channelUID, command);
 121                     refreshDevice(dev);
 122                     return;
 123                 }
 124             }
 125         }
 126         if (channelUID.getId().equals(CHANNEL_DIMMER) || channelUID.getId().equals(CHANNEL_STATE)) {
 127             try {
 128                 if (dev.getDeviceType() == DeviceType.DEVICE) {
 129                     getTellstickBridgeHandler().getController().handleSendEvent(dev, resend, isDimmer, command);
 130                 } else {
 131                     logger.warn("{} is not an updateable device. Read-only", dev);
 132                 }
 133             } catch (TellstickException e) {
 134                 logger.debug("Failed to send command to tellstick", e);
 135                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 136             }
 137         } else {
 138             logger.warn("Setting of channel {} not possible. Read-only", channelUID);
 139         }
 140     }
 141
 142     private void refreshDevice(Device dev) {
 143         if (deviceId != null && isSensor()) {
 144             updateSensorStates(dev);
 145         } else if (deviceId != null) {
 146             updateDeviceState(dev);
 147         }
 148     }
 149
 150     @Override
 151     public void initialize() {
 152         Configuration config = getConfig();
 153         logger.debug("Initialize TelldusDeviceHandler {}. class {}", config, config.getClass());
 154         final Object configDeviceId = config.get(TellstickBindingConstants.DEVICE_ID);
 155         if (configDeviceId != null) {
 156             deviceId = configDeviceId.toString();
 157         } else {
 158             logger.debug("Initialized TellStick device missing serialNumber configuration... troubles ahead");
 159             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR);
 160         }
 161         final Boolean isADimmer = (Boolean) config.get(TellstickBindingConstants.DEVICE_ISDIMMER);
 162         if (isADimmer != null) {
 163             this.isDimmer = isADimmer;
 164         }
 165         final BigDecimal repeatCount = (BigDecimal) config.get(TellstickBindingConstants.DEVICE_RESEND_COUNT);
 166         if (repeatCount != null) {
 167             resend = repeatCount.intValue();
 168         }
 169         Bridge bridge = getBridge();
 170         if (bridge != null) {
 171             bridgeStatusChanged(bridge.getStatusInfo());
 172         }
 173     }
 174
 175     @Override
 176     public void bridgeStatusChanged(ThingStatusInfo bridgeStatusInfo) {
 177         logger.debug("device: {} bridgeStatusChanged: {}", deviceId, bridgeStatusInfo);
 178         if (bridgeStatusInfo.getStatus() == ThingStatus.ONLINE) {
 179             try {
 180                 Bridge localBridge = getBridge();
 181                 if (localBridge != null) {
 182                     TelldusBridgeHandler telldusBridgeHandler = (TelldusBridgeHandler) localBridge.getHandler();
 183                     logger.debug("Init bridge for {}, bridge:{}", deviceId, telldusBridgeHandler);
 184                     if (telldusBridgeHandler != null) {
 185                         this.bridgeHandler = telldusBridgeHandler;
 186                         this.bridgeHandler.registerDeviceStatusListener(this);
 187                         Configuration config = editConfiguration();
 188                         Device dev = getDevice(telldusBridgeHandler, deviceId);
 189                         if (dev != null) {
 190                             if (dev.getName() != null) {
 191                                 config.put(TellstickBindingConstants.DEVICE_NAME, dev.getName());
 192                             }
 193                             if (dev.getProtocol() != null) {
 194                                 config.put(TellstickBindingConstants.DEVICE_PROTOCOL, dev.getProtocol());
 195                             }
 196                             if (dev.getModel() != null) {
 197                                 config.put(TellstickBindingConstants.DEVICE_MODEL, dev.getModel());
 198                             }
 199                             updateConfiguration(config);
 200
 201                             updateStatus(ThingStatus.ONLINE);
 202                         } else {
 203                             logger.warn(
 204                                     "Could not find {}, please make sure it is defined and that telldus service is running",
 205                                     deviceId);
 206                             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR);
 207                         }
 208                     }
 209                 }
 210             } catch (Exception e) {
 211                 logger.error("Failed to init bridge for {}", deviceId, e);
 212                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.HANDLER_INITIALIZING_ERROR);
 213             }
 214         } else {
 215             updateStatus(ThingStatus.OFFLINE, bridgeStatusInfo.getStatusDetail());
 216         }
 217     }
 218
 219     private Device getDevice(TelldusBridgeHandler tellHandler, String deviceId) {
 220         Device dev = null;
 221         if (deviceId != null) {
 222             if (isSensor()) {
 223                 dev = tellHandler.getSensor(deviceId);
 224             } else {
 225                 dev = tellHandler.getDevice(deviceId);
 226                 updateDeviceState(dev);
 227             }
 228         }
 229         return dev;
 230     }
 231
 232     private boolean isSensor() {
 233         return (getThing().getThingTypeUID().equals(TellstickBindingConstants.SENSOR_THING_TYPE)
 234                 || getThing().getThingTypeUID().equals(TellstickBindingConstants.RAINSENSOR_THING_TYPE)
 235                 || getThing().getThingTypeUID().equals(TellstickBindingConstants.WINDSENSOR_THING_TYPE)
 236                 || getThing().getThingTypeUID().equals(TellstickBindingConstants.POWERSENSOR_THING_TYPE));
 237     }
 238
 239     private void updateSensorStates(Device dev) {
 240         if (dev instanceof TellstickSensor) {
 241             updateStatus(ThingStatus.ONLINE);
 242             for (DataType type : ((TellstickSensor) dev).getData().keySet()) {
 243                 updateSensorDataState(type, ((TellstickSensor) dev).getData(type));
 244             }
 245         } else if (dev instanceof TellstickNetSensor) {
 246             if (((TellstickNetSensor) dev).getOnline()) {
 247                 updateStatus(ThingStatus.ONLINE);
 248             } else {
 249                 updateStatus(ThingStatus.OFFLINE);
 250             }
 251             for (DataTypeValue type : ((TellstickNetSensor) dev).getData()) {
 252                 updateSensorDataState(type);
 253             }
 254         } else if (dev instanceof TellstickLocalSensorDTO) {
 255             for (LocalDataTypeValueDTO type : ((TellstickLocalSensorDTO) dev).getData()) {
 256                 updateSensorDataState(type);
 257             }
 258         }
 259     }
 260
 261     private synchronized TelldusBridgeHandler getTellstickBridgeHandler() {
 262         if (this.bridgeHandler == null) {
 263             logger.debug("No available bridge handler found for {} bridge {} .", deviceId, getBridge());
 264         }
 265         return this.bridgeHandler;
 266     }
 267
 268     @Override
 269     public void onDeviceStateChanged(Bridge bridge, Device device, TellstickEvent event) {
 270         logger.debug("Updating states of ({} {} ({}) id: {} or {}", device.getDeviceType(), device.getName(),
 271                 device.getUUId(), getThing().getUID(), deviceId);
 272         if (device.getUUId().equals(deviceId)) {
 273             if (event instanceof TellstickDeviceEvent) {
 274                 updateDeviceState(device);
 275             } else if (event instanceof TellstickNetSensorEvent) {
 276                 TellstickNetSensorEvent sensorevent = (TellstickNetSensorEvent) event;
 277                 updateSensorDataState(sensorevent.getDataTypeValue());
 278             } else if (event instanceof TellstickLocalSensorEventDTO) {
 279                 TellstickLocalSensorEventDTO sensorevent = (TellstickLocalSensorEventDTO) event;
 280                 updateSensorDataState(sensorevent.getDataTypeValue());
 281             } else if (event instanceof TellstickSensorEvent) {
 282                 TellstickSensorEvent sensorevent = (TellstickSensorEvent) event;
 283                 updateSensorDataState(sensorevent.getDataType(), sensorevent.getData());
 284             } else {
 285                 logger.debug("Unhandled Device {}.", device.getDeviceType());
 286             }
 287             Calendar cal = Calendar.getInstance();
 288             cal.setTimeInMillis(event.getTimestamp());
 289             updateState(timestampChannel,
 290                     new DateTimeType(ZonedDateTime.ofInstant(cal.toInstant(), ZoneId.systemDefault())));
 291         }
 292     }
 293
 294     private void updateSensorDataState(DataType dataType, String data) {
 295         switch (dataType) {
 296             case HUMIDITY:
 297                 updateState(humidityChannel, new QuantityType<>(new BigDecimal(data), HUMIDITY_UNIT));
 298                 break;
 299             case TEMPERATURE:
 300                 updateState(tempChannel, new QuantityType<>(new BigDecimal(data), SIUnits.CELSIUS));
 301                 break;
 302             case RAINRATE:
 303                 updateState(rainRateChannel, new QuantityType<>(new BigDecimal(data), RAIN_UNIT));
 304                 break;
 305             case RAINTOTAL:
 306                 updateState(raintTotChannel, new QuantityType<>(new BigDecimal(data), RAIN_UNIT));
 307                 break;
 308             case WINDAVERAGE:
 309                 updateState(windAverageChannel, new QuantityType<>(new BigDecimal(data), WIND_SPEED_UNIT_MS));
 310                 break;
 311             case WINDDIRECTION:
 312                 updateState(windDirectionChannel, new QuantityType<>(new BigDecimal(data), WIND_DIRECTION_UNIT));
 313                 break;
 314             case WINDGUST:
 315                 updateState(windGuestChannel, new QuantityType<>(new BigDecimal(data), WIND_SPEED_UNIT_MS));
 316                 break;
 317             default:
 318         }
 319     }
 320
 321     private void updateSensorDataState(DataTypeValue dataType) {
 322         switch (dataType.getName()) {
 323             case HUMIDITY:
 324                 updateState(humidityChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), HUMIDITY_UNIT));
 325                 break;
 326             case TEMPERATURE:
 327                 updateState(tempChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), SIUnits.CELSIUS));
 328                 break;
 329             case RAINRATE:
 330                 updateState(rainRateChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), RAIN_UNIT));
 331                 break;
 332             case RAINTOTAL:
 333                 updateState(raintTotChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), RAIN_UNIT));
 334                 break;
 335             case WINDAVERAGE:
 336                 updateState(windAverageChannel,
 337                         new QuantityType<>(new BigDecimal(dataType.getValue()), WIND_SPEED_UNIT_MS));
 338                 break;
 339             case WINDDIRECTION:
 340                 updateState(windDirectionChannel,
 341                         new QuantityType<>(new BigDecimal(dataType.getValue()), WIND_DIRECTION_UNIT));
 342                 break;
 343             case WINDGUST:
 344                 updateState(windGuestChannel,
 345                         new QuantityType<>(new BigDecimal(dataType.getValue()), WIND_SPEED_UNIT_MS));
 346                 break;
 347             case WATT:
 348                 if (dataType.getUnit() != null && dataType.getUnit().equals("A")) {
 349                     updateState(ampereChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), ELECTRIC_UNIT));
 350                 } else {
 351                     updateState(wattChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), POWER_UNIT));
 352                 }
 353                 break;
 354             case LUMINATION:
 355                 updateState(luxChannel, new QuantityType<>(new DecimalType(dataType.getValue()), LUX_UNIT));
 356                 break;
 357             default:
 358         }
 359     }
 360
 361     private void updateSensorDataState(LocalDataTypeValueDTO dataType) {
 362         switch (dataType.getName()) {
 363             case HUMIDITY:
 364                 updateState(humidityChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), HUMIDITY_UNIT));
 365                 break;
 366             case TEMPERATURE:
 367                 updateState(tempChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), SIUnits.CELSIUS));
 368                 break;
 369             case RAINRATE:
 370                 updateState(rainRateChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), RAIN_UNIT));
 371                 break;
 372             case RAINTOTAL:
 373                 updateState(raintTotChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), RAIN_UNIT));
 374                 break;
 375             case WINDAVERAGE:
 376                 updateState(windAverageChannel,
 377                         new QuantityType<>(new BigDecimal(dataType.getValue()), WIND_SPEED_UNIT_MS));
 378                 break;
 379             case WINDDIRECTION:
 380                 updateState(windDirectionChannel,
 381                         new QuantityType<>(new BigDecimal(dataType.getValue()), WIND_DIRECTION_UNIT));
 382                 break;
 383             case WINDGUST:
 384                 updateState(windGuestChannel,
 385                         new QuantityType<>(new BigDecimal(dataType.getValue()), WIND_SPEED_UNIT_MS));
 386                 break;
 387             case WATT:
 388                 if (dataType.getScale() == 5) {
 389                     updateState(ampereChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), ELECTRIC_UNIT));
 390                 } else if (dataType.getScale() == 2) {
 391                     updateState(wattChannel, new QuantityType<>(new BigDecimal(dataType.getValue()), Units.WATT));
 392                 }
 393                 break;
 394             case LUMINATION:
 395                 updateState(luxChannel, new QuantityType<>(new DecimalType(dataType.getValue()), LUX_UNIT));
 396                 break;
 397             default:
 398         }
 399     }
 400
 401     private void updateDeviceState(Device device) {
 402         if (device != null) {
 403             logger.debug("Updating state of {} {} ({}) id: {}", device.getDeviceType(), device.getName(),
 404                     device.getUUId(), getThing().getUID());
 405             TelldusBridgeHandler bridgeHandler = getTellstickBridgeHandler();
 406             State st = null;
 407             if (bridgeHandler != null && bridgeHandler.getController() != null) {
 408                 st = bridgeHandler.getController().calcState(device);
 409             }
 410             if (st != null && bridgeHandler != null) {
 411                 BigDecimal dimValue = bridgeHandler.getController().calcDimValue(device);
 412                 updateState(stateChannel, st);
 413                 if (device instanceof DimmableDevice) {
 414                     updateState(dimChannel, new PercentType(dimValue));
 415                 }
 416                 updateStatus(ThingStatus.ONLINE);
 417             } else {
 418                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE);
 419             }
 420         } else {
 421             updateStatus(ThingStatus.REMOVED);
 422         }
 423     }
 424
 425     @Override
 426     public void onDeviceRemoved(Bridge bridge, Device device) {
 427         if (device.getUUId().equals(deviceId)) {
 428             updateStatus(ThingStatus.REMOVED);
 429         }
 430     }
 431
 432     @Override
 433     public void onDeviceAdded(Bridge bridge, Device device) {
 434     }
 435 }