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   1 /**
   2  * Copyright (c) 2010-2020 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.shelly.internal.coap;
  14
  15 import static org.openhab.binding.shelly.internal.ShellyBindingConstants.*;
  16 import static org.openhab.binding.shelly.internal.api.ShellyApiJsonDTO.*;
  17 import static org.openhab.binding.shelly.internal.util.ShellyUtils.*;
  18
  19 import java.util.List;
  20 import java.util.Map;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.openhab.binding.shelly.internal.coap.ShellyCoapJSonDTO.CoIotDescrBlk;
  24 import org.openhab.binding.shelly.internal.coap.ShellyCoapJSonDTO.CoIotDescrSen;
  25 import org.openhab.binding.shelly.internal.coap.ShellyCoapJSonDTO.CoIotSensor;
  26 import org.openhab.binding.shelly.internal.handler.ShellyBaseHandler;
  27 import org.openhab.binding.shelly.internal.handler.ShellyColorUtils;
  28 import org.openhab.core.library.types.OnOffType;
  29 import org.openhab.core.library.unit.ImperialUnits;
  30 import org.openhab.core.library.unit.SIUnits;
  31 import org.openhab.core.library.unit.SmartHomeUnits;
  32 import org.openhab.core.types.State;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 /**
  37  * The {@link ShellyCoIoTVersion1} implements the parsing for CoIoT version 1
  38  *
  39  * @author Markus Michels - Initial contribution
  40  */
  41 @NonNullByDefault
  42 public class ShellyCoIoTVersion1 extends ShellyCoIoTProtocol implements ShellyCoIoTInterface {
  43     private final Logger logger = LoggerFactory.getLogger(ShellyCoIoTVersion1.class);
  44
  45     public ShellyCoIoTVersion1(String thingName, ShellyBaseHandler thingHandler, Map<String, CoIotDescrBlk> blkMap,
  46             Map<String, CoIotDescrSen> sensorMap) {
  47         super(thingName, thingHandler, blkMap, sensorMap);
  48     }
  49
  50     @Override
  51     public int getVersion() {
  52         return ShellyCoapJSonDTO.COIOT_VERSION_1;
  53     }
  54
  55     /**
  56      * Process CoIoT status update message. If a status update is received, but the device description has not been
  57      * received yet a GET is send to query device description.
  58      *
  59      * @param devId device id included in the status packet
  60      * @param payload CoAP payload (Json format), example: {"G":[[0,112,0]]}
  61      * @param serial Serial for this request. If this the the same as last serial
  62      *            the update was already sent and processed so this one gets
  63      *            ignored.
  64      */
  65     @Override
  66     public boolean handleStatusUpdate(List<CoIotSensor> sensorUpdates, CoIotDescrSen sen, CoIotSensor s,
  67             Map<String, State> updates) {
  68         // first check the base implementation
  69         if (super.handleStatusUpdate(sensorUpdates, sen, s, updates)) {
  70             // process by the base class
  71             return true;
  72         }
  73
  74         // Process status information and convert into channel updates
  75         Integer rIndex = Integer.parseInt(sen.links) + 1;
  76         String rGroup = getProfile().numRelays <= 1 ? CHANNEL_GROUP_RELAY_CONTROL
  77                 : CHANNEL_GROUP_RELAY_CONTROL + rIndex;
  78         switch (sen.type.toLowerCase()) {
  79             case "t": // Temperature +
  80                 Double value = getDouble(s.value);
  81                 switch (sen.desc.toLowerCase()) {
  82                     case "temperature": // Sensor Temp
  83                         if (getString(getProfile().settings.temperatureUnits)
  84                                 .equalsIgnoreCase(SHELLY_TEMP_FAHRENHEIT)) {
  85                             value = ImperialUnits.FAHRENHEIT.getConverterTo(SIUnits.CELSIUS).convert(getDouble(s.value))
  86                                     .doubleValue();
  87                         }
  88                         updateChannel(updates, CHANNEL_GROUP_SENSOR, CHANNEL_SENSOR_TEMP,
  89                                 toQuantityType(value, DIGITS_TEMP, SIUnits.CELSIUS));
  90                         break;
  91                     case "temperature f": // Device Temp -> ignore (we use C only)
  92                         break;
  93                     case "temperature c": // Device Temp in C
  94                         // Device temperature
  95                         updateChannel(updates, CHANNEL_GROUP_DEV_STATUS, CHANNEL_DEVST_ITEMP,
  96                                 toQuantityType(value, DIGITS_NONE, SIUnits.CELSIUS));
  97                         break;
  98                     case "external temperature f": // Shelly 1/1PM external temp sensors
  99                         // ignore F, we use C only
 100                         break;
 101                     case "external temperature c": // Shelly 1/1PM external temp sensors
 102                     case "external_temperature":
 103                         int idx = getExtTempId(sen.id);
 104                         if (idx > 0) {
 105                             updateChannel(updates, CHANNEL_GROUP_SENSOR, CHANNEL_SENSOR_TEMP + idx,
 106                                     toQuantityType(value, DIGITS_TEMP, SIUnits.CELSIUS));
 107                         } else {
 108                             logger.debug("{}: Unable to get extSensorId {} from {}/{}", thingName, sen.id, sen.type,
 109                                     sen.desc);
 110                         }
 111                         break;
 112                     default:
 113                         logger.debug("{}: Unknown temperatur type: {}", thingName, sen.desc);
 114                 }
 115                 break;
 116             case "p": // Power/Watt
 117                 // 3EM uses 1-based meter IDs, other 0-based
 118                 String mGroup = profile.numMeters == 1 ? CHANNEL_GROUP_METER
 119                         : CHANNEL_GROUP_METER + (profile.isEMeter ? sen.links : rIndex);
 120                 updateChannel(updates, mGroup, CHANNEL_METER_CURRENTWATTS,
 121                         toQuantityType(s.value, DIGITS_WATT, SmartHomeUnits.WATT));
 122                 updateChannel(updates, mGroup, CHANNEL_LAST_UPDATE, getTimestamp());
 123                 break;
 124             case "s" /* CatchAll */:
 125                 switch (sen.desc.toLowerCase()) {
 126                     case "overtemp":
 127                         if (s.value == 1) {
 128                             thingHandler.postEvent(ALARM_TYPE_OVERTEMP, true);
 129                         }
 130                         break;
 131                     case "energy counter 0 [w-min]":
 132                         updateChannel(updates, rGroup, CHANNEL_METER_LASTMIN1,
 133                                 toQuantityType(s.value, DIGITS_WATT, SmartHomeUnits.WATT));
 134                         break;
 135                     case "energy counter 1 [w-min]":
 136                     case "energy counter 2 [w-min]":
 137                         // we don't use them
 138                         break;
 139                     case "energy counter total [w-h]": // 3EM reports W/h
 140                     case "energy counter total [w-min]":
 141                         Double total = profile.isEMeter ? s.value / 1000 : s.value / 60 / 1000;
 142                         updateChannel(updates, rGroup, CHANNEL_METER_TOTALKWH,
 143                                 toQuantityType(total, DIGITS_KWH, SmartHomeUnits.KILOWATT_HOUR));
 144                         break;
 145                     case "voltage":
 146                         updateChannel(updates, rGroup, CHANNEL_EMETER_VOLTAGE,
 147                                 toQuantityType(getDouble(s.value), DIGITS_VOLT, SmartHomeUnits.VOLT));
 148                         break;
 149                     case "current":
 150                         updateChannel(updates, rGroup, CHANNEL_EMETER_CURRENT,
 151                                 toQuantityType(getDouble(s.value), DIGITS_VOLT, SmartHomeUnits.AMPERE));
 152                         break;
 153                     case "pf":
 154                         updateChannel(updates, rGroup, CHANNEL_EMETER_PFACTOR, getDecimal(s.value));
 155                         break;
 156                     case "position":
 157                         // work around: Roller reports 101% instead max 100
 158                         double pos = Math.max(SHELLY_MIN_ROLLER_POS, Math.min(s.value, SHELLY_MAX_ROLLER_POS));
 159                         updateChannel(updates, CHANNEL_GROUP_ROL_CONTROL, CHANNEL_ROL_CONTROL_CONTROL,
 160                                 toQuantityType(SHELLY_MAX_ROLLER_POS - pos, SmartHomeUnits.PERCENT));
 161                         updateChannel(updates, CHANNEL_GROUP_ROL_CONTROL, CHANNEL_ROL_CONTROL_POS,
 162                                 toQuantityType(pos, SmartHomeUnits.PERCENT));
 163                         break;
 164                     case "input event": // Shelly Button 1
 165                         handleInputEvent(sen, getString(s.valueStr), -1, updates);
 166                         break;
 167                     case "input event counter": // Shelly Button 1/ix3
 168                         handleInputEvent(sen, "", getInteger((int) s.value), updates);
 169                         break;
 170                     case "flood":
 171                         updateChannel(updates, CHANNEL_GROUP_SENSOR, CHANNEL_SENSOR_FLOOD,
 172                                 s.value == 1 ? OnOffType.ON : OnOffType.OFF);
 173                         break;
 174                     case "tilt": // DW with FW1.6.5+ //+
 175                         updateChannel(updates, CHANNEL_GROUP_SENSOR, CHANNEL_SENSOR_TILT,
 176                                 toQuantityType(s.value, DIGITS_NONE, SmartHomeUnits.DEGREE_ANGLE));
 177                         break;
 178                     case "vibration": // DW with FW1.6.5+
 179                         updateChannel(updates, CHANNEL_GROUP_SENSOR, CHANNEL_SENSOR_VIBRATION,
 180                                 s.value == 1 ? OnOffType.ON : OnOffType.OFF);
 181                         break;
 182                     case "temp": // Shelly Bulb
 183                     case "colortemperature": // Shelly Duo
 184                         updateChannel(updates,
 185                                 profile.inColor ? CHANNEL_GROUP_COLOR_CONTROL : CHANNEL_GROUP_WHITE_CONTROL,
 186                                 CHANNEL_COLOR_TEMP,
 187                                 ShellyColorUtils.toPercent((int) s.value, profile.minTemp, profile.maxTemp));
 188                         break;
 189                     case "sensor state": // Shelly Gas
 190                         updateChannel(updates, CHANNEL_GROUP_SENSOR, CHANNEL_SENSOR_SSTATE, getStringType(s.valueStr));
 191                         break;
 192                     case "alarm state": // Shelly Gas
 193                         updateChannel(updates, CHANNEL_GROUP_SENSOR, CHANNEL_SENSOR_ALARM_STATE,
 194                                 getStringType(s.valueStr));
 195                         break;
 196                     case "self-test state":// Shelly Gas
 197                         updateChannel(updates, CHANNEL_GROUP_DEV_STATUS, CHANNEL_DEVST_SELFTTEST,
 198                                 getStringType(s.valueStr));
 199                         break;
 200                     case "concentration":// Shelly Gas
 201                         updateChannel(updates, CHANNEL_GROUP_SENSOR, CHANNEL_SENSOR_PPM, getDecimal(s.value));
 202                         break;
 203                     case "sensorerror":
 204                         updateChannel(updates, CHANNEL_GROUP_SENSOR, CHANNEL_SENSOR_ERROR, getStringType(s.valueStr));
 205                         break;
 206                     default:
 207                         // Unknown
 208                         return false;
 209                 }
 210                 break;
 211
 212             default:
 213                 // Unknown type
 214                 return false;
 215         }
 216         return true;
 217     }
 218
 219     /**
 220      *
 221      * Depending on the device type and firmware release there are significant bugs or incosistencies in the CoIoT
 222      * Device Description returned by the discovery request. Shelly is even not following it's own speicifcation. All of
 223      * that has been reported to Shelly and acknowledged. Firmware 1.6 brought significant improvements. However, the
 224      * old mapping stays in to support older firmware releases.
 225      *
 226      * @param sen Sensor description received from device
 227      * @return fixed Sensor description (sen)
 228      */
 229     @Override
 230     public CoIotDescrSen fixDescription(CoIotDescrSen sen, Map<String, CoIotDescrBlk> blkMap) {
 231         // Shelly1: reports null descr+type "Switch" -> map to S
 232         // Shelly1PM: reports null descr+type "Overtemp" -> map to O
 233         // Shelly1PM: reports null descr+type "W" -> add description
 234         // Shelly1PM: reports temp senmsors without desc -> add description
 235         // Shelly Dimmer: sensors are reported without descriptions -> map to S
 236         // SHelly Sense: multiple issues: Description should not be lower case, invalid type for Motion and Battery
 237         // Shelly Sense: Battery is reported with Desc "battery", but type "H" instead of "B"
 238         // Shelly Sense: Motion is reported with Desc "battery", but type "H" instead of "B"
 239         // Shelly Bulb: Colors are coded with Type="Red" etc. rather than Type="S" and color as Descr
 240         // Shelly RGBW2 is reporting Brightness, Power, VSwitch for each channel, but all with L=0
 241         if (sen.desc == null) {
 242             sen.desc = "";
 243         }
 244         String desc = sen.desc.toLowerCase();
 245
 246         // RGBW2 reports Power_0, Power_1, Power_2, Power_3; same for VSwitch and Brightness, all of them linkted to L:0
 247         // we break it up to Power with L:0, Power with L:1...
 248         if (desc.contains("_") && (desc.contains("power") || desc.contains("vswitch") || desc.contains("brightness"))) {
 249             String newDesc = substringBefore(sen.desc, "_");
 250             String newLink = substringAfter(sen.desc, "_");
 251             sen.desc = newDesc;
 252             sen.links = newLink;
 253             if (!blkMap.containsKey(sen.links)) {
 254                 // auto-insert a matching blk entry
 255                 CoIotDescrBlk blk = new CoIotDescrBlk();
 256                 CoIotDescrBlk blk0 = blkMap.get("0"); // blk 0 is always there
 257                 blk.id = sen.links;
 258                 blk.desc = blk0.desc + "_" + blk.id;
 259                 blkMap.put(blk.id, blk);
 260             }
 261         }
 262
 263         switch (sen.type.toLowerCase()) {
 264             case "w": // old devices/firmware releases use "W", new ones "P"
 265                 sen.type = "P";
 266                 sen.desc = "Power";
 267                 break;
 268             case "tc":
 269                 sen.type = "T";
 270                 sen.desc = "Temperature C";
 271                 break;
 272             case "tf":
 273                 sen.type = "T";
 274                 sen.desc = "Temperature F";
 275                 break;
 276             case "overtemp":
 277                 sen.type = "S";
 278                 sen.desc = "Overtemp";
 279                 break;
 280             case "relay0":
 281             case "switch":
 282             case "vswitch":
 283                 sen.type = "S";
 284                 sen.desc = "State";
 285                 break;
 286         }
 287
 288         switch (sen.desc.toLowerCase()) {
 289             case "motion": // fix acc to spec it's T=M
 290                 sen.type = "M";
 291                 sen.desc = "Motion";
 292                 break;
 293             case "battery": // fix: type is B not H
 294                 sen.type = "B";
 295                 sen.desc = "Battery";
 296                 break;
 297             case "overtemp":
 298                 sen.type = "S";
 299                 sen.desc = "Overtemp";
 300                 break;
 301             case "relay0":
 302             case "switch":
 303             case "vswitch":
 304                 sen.type = "S";
 305                 sen.desc = "State";
 306                 break;
 307             case "e cnt 0 [w-min]": // 4 Pro
 308             case "e cnt 1 [w-min]":
 309             case "e cnt 2 [w-min]":
 310             case "e cnt total [w-min]": // 4 Pro
 311                 sen.desc = sen.desc.toLowerCase().replace("e cnt", "energy counter");
 312                 break;
 313
 314         }
 315
 316         if (sen.desc.isEmpty()) {
 317             switch (sen.type.toLowerCase()) {
 318                 case "p":
 319                     sen.desc = "Power";
 320                     break;
 321                 case "T":
 322                     sen.desc = "Temperature";
 323                     break;
 324                 case "input":
 325                     sen.type = "S";
 326                     sen.desc = "Input";
 327                     break;
 328                 case "output":
 329                     sen.type = "S";
 330                     sen.desc = "Output";
 331                     break;
 332                 case "brightness":
 333                     sen.type = "S";
 334                     sen.desc = "Brightness";
 335                     break;
 336                 case "red":
 337                 case "green":
 338                 case "blue":
 339                 case "white":
 340                 case "gain":
 341                 case "temp": // Bulb: Color temperature
 342                     sen.desc = sen.type;
 343                     sen.type = "S";
 344                     break;
 345                 case "vswitch":
 346                     // it seems that Shelly tends to break their own spec: T is the description and D is no longer
 347                     // included -> map D to sen.T and set CatchAll for T
 348                     sen.desc = sen.type;
 349                     sen.type = "S";
 350                     break;
 351                 // Default: set no description
 352                 // (there are no T values defined in the CoIoT spec)
 353                 case "tostate":
 354                 default:
 355                     sen.desc = "";
 356             }
 357         }
 358         return sen;
 359     }
 360 }