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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
  14 package org.openhab.binding.souliss.internal.handler;
  15
  16 import javax.measure.quantity.Temperature;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.openhab.binding.souliss.internal.SoulissBindingConstants;
  20 import org.openhab.binding.souliss.internal.SoulissProtocolConstants;
  21 import org.openhab.binding.souliss.internal.protocol.HalfFloatUtils;
  22 import org.openhab.core.library.types.OnOffType;
  23 import org.openhab.core.library.types.QuantityType;
  24 import org.openhab.core.library.types.StringType;
  25 import org.openhab.core.library.unit.SIUnits;
  26 import org.openhab.core.thing.ChannelUID;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.thing.ThingStatus;
  29 import org.openhab.core.types.Command;
  30 import org.openhab.core.types.PrimitiveType;
  31 import org.openhab.core.types.RefreshType;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  * The {@link SoulissT31Handler} is responsible for handling commands, which are
  37  * sent to one of the channels.
  38  *
  39  * @author Luca Remigio - Initial contribution
  40  * @author Luca Calcaterra - Refactor for OH3
  41  */
  42 @NonNullByDefault
  43 public class SoulissT31Handler extends SoulissGenericHandler {
  44
  45     private final Logger logger = LoggerFactory.getLogger(SoulissT31Handler.class);
  46
  47     QuantityType<Temperature> setMeasuredValue = new QuantityType<>("0");
  48     QuantityType<Temperature> setPointValue = new QuantityType<>("0");
  49     StringType fanStateValue = StringType.EMPTY;
  50     StringType powerState = StringType.EMPTY;
  51     StringType fireState = StringType.EMPTY;
  52
  53     StringType lastModeState = StringType.EMPTY;
  54     StringType modeStateValue = StringType.EMPTY;
  55
  56     public SoulissT31Handler(Thing pThing) {
  57         super(pThing);
  58         thing = pThing;
  59     }
  60
  61     // called on every status change or change request
  62     @Override
  63     public void handleCommand(ChannelUID channelUID, Command command) {
  64         if (!(command instanceof RefreshType)) {
  65             switch (channelUID.getId()) {
  66                 // FAN
  67                 case SoulissBindingConstants.T31_SYSTEM_CHANNEL:
  68                     if (command.equals(OnOffType.OFF)) {
  69                         commandSEND(SoulissProtocolConstants.SOULISS_T3N_SHUTDOWN);
  70                     } else {
  71                         if (modeStateValue.toString()
  72                                 .equals(SoulissBindingConstants.T31_HEATINGMODE_MESSAGE_MODE_CHANNEL)) {
  73                             commandSEND(SoulissProtocolConstants.SOULISS_T3N_HEATING);
  74                         } else {
  75                             commandSEND(SoulissProtocolConstants.SOULISS_T3N_COOLING);
  76                         }
  77                     }
  78                     break;
  79                 case SoulissBindingConstants.T31_MODE_CHANNEL:
  80                     if (command.toString().equals(SoulissBindingConstants.T31_HEATINGMODE_MESSAGE_MODE_CHANNEL)) {
  81                         commandSEND(SoulissProtocolConstants.SOULISS_T3N_HEATING);
  82                     } else {
  83                         commandSEND(SoulissProtocolConstants.SOULISS_T3N_COOLING);
  84                     }
  85                     break;
  86                 case SoulissBindingConstants.T31_BUTTON_CHANNEL:
  87                     if (command.equals(OnOffType.ON)) {
  88                         commandSEND(SoulissProtocolConstants.SOULISS_T3N_AS_MEASURED);
  89                     }
  90                     break;
  91                 case SoulissBindingConstants.T31_FAN_CHANNEL:
  92                     switch (command.toString()) {
  93                         case SoulissBindingConstants.T31_FANHIGH_MESSAGE_FAN_CHANNEL:
  94                             commandSEND(SoulissProtocolConstants.SOULISS_T3N_FAN_MANUAL);
  95                             commandSEND(SoulissProtocolConstants.SOULISS_T3N_FAN_HIGH);
  96                             fanStateValue = StringType.valueOf(SoulissBindingConstants.T31_FANHIGH_MESSAGE_FAN_CHANNEL);
  97                             break;
  98                         case SoulissBindingConstants.T31_FANMEDIUM_MESSAGE_FAN_CHANNEL:
  99                             commandSEND(SoulissProtocolConstants.SOULISS_T3N_FAN_MANUAL);
 100                             commandSEND(SoulissProtocolConstants.SOULISS_T3N_FAN_MED);
 101                             fanStateValue = StringType
 102                                     .valueOf(SoulissBindingConstants.T31_FANMEDIUM_MESSAGE_FAN_CHANNEL);
 103                             break;
 104                         case SoulissBindingConstants.T31_FANLOW_MESSAGE_FAN_CHANNEL:
 105                             commandSEND(SoulissProtocolConstants.SOULISS_T3N_FAN_MANUAL);
 106                             commandSEND(SoulissProtocolConstants.SOULISS_T3N_FAN_LOW);
 107                             fanStateValue = StringType.valueOf(SoulissBindingConstants.T31_FANLOW_MESSAGE_FAN_CHANNEL);
 108                             break;
 109                         case SoulissBindingConstants.T31_FANAUTO_MESSAGE_FAN_CHANNEL:
 110                             commandSEND(SoulissProtocolConstants.SOULISS_T3N_FAN_AUTO);
 111                             fanStateValue = StringType.valueOf(SoulissBindingConstants.T31_FANAUTO_MESSAGE_FAN_CHANNEL);
 112                             break;
 113                         case SoulissBindingConstants.T31_FANOFF_MESSAGE_FAN_CHANNEL:
 114                             commandSEND(SoulissProtocolConstants.SOULISS_T3N_FAN_OFF);
 115                             fanStateValue = StringType.valueOf(SoulissBindingConstants.T31_FANOFF_MESSAGE_FAN_CHANNEL);
 116                             break;
 117                         default:
 118                             logger.debug("Fan Channel handle not recognized, skipping..");
 119                             break;
 120                     }
 121                     break;
 122                 case SoulissBindingConstants.T31_SETPOINT_CHANNEL:
 123                     if (command instanceof QuantityType<?>) {
 124                         int uu = HalfFloatUtils.fromFloat(((QuantityType<?>) command).floatValue());
 125                         byte b2 = (byte) (uu >> 8);
 126                         byte b1 = (byte) uu;
 127                         // setpoint command
 128                         commandSEND(SoulissProtocolConstants.SOULISS_T31_USE_OF_SLOT_SETPOINT_COMMAND, b1, b2);
 129                     }
 130                     break;
 131
 132                 default:
 133                     logger.debug("state not recognized! skipping..");
 134                     break;
 135             }
 136         }
 137     }
 138
 139     @Override
 140     public void initialize() {
 141         super.initialize();
 142
 143         updateStatus(ThingStatus.UNKNOWN);
 144
 145         var configurationMap = getThing().getConfiguration();
 146         if (configurationMap.get(SoulissBindingConstants.CONFIG_SECURE_SEND) != null) {
 147             bSecureSend = ((Boolean) configurationMap.get(SoulissBindingConstants.CONFIG_SECURE_SEND)).booleanValue();
 148         }
 149     }
 150
 151     public void setState(PrimitiveType state) {
 152         this.updateState(SoulissBindingConstants.T31_BUTTON_CHANNEL, OnOffType.OFF);
 153
 154         super.setLastStatusStored();
 155         if (state instanceof StringType) {
 156             switch (state.toString()) {
 157                 case SoulissBindingConstants.T31_FANLOW_MESSAGE_FAN_CHANNEL:
 158                 case SoulissBindingConstants.T31_FANMEDIUM_MESSAGE_FAN_CHANNEL:
 159                 case SoulissBindingConstants.T31_FANHIGH_MESSAGE_FAN_CHANNEL:
 160                 case SoulissBindingConstants.T31_FANAUTO_MESSAGE_FAN_CHANNEL:
 161                 case SoulissBindingConstants.T31_FANOFF_MESSAGE_FAN_CHANNEL:
 162                     if (!fanStateValue.equals(state)) {
 163                         this.updateState(SoulissBindingConstants.T31_FAN_CHANNEL, (StringType) state);
 164                         fanStateValue = (StringType) state;
 165                     }
 166                     break;
 167
 168                 case SoulissBindingConstants.T31_HEATINGMODE_MESSAGE_MODE_CHANNEL:
 169                 case SoulissBindingConstants.T31_COOLINGMODE_MESSAGE_MODE_CHANNEL:
 170                     if (!modeStateValue.equals(state)) {
 171                         this.updateState(SoulissBindingConstants.T31_MODE_CHANNEL, (StringType) state);
 172                         modeStateValue = (StringType) state;
 173                     }
 174                     break;
 175
 176                 case SoulissBindingConstants.T31_OFF_MESSAGE_SYSTEM_CHANNEL:
 177                     if (!powerState.equals(state)) {
 178                         this.updateState(SoulissBindingConstants.T31_SYSTEM_CHANNEL, OnOffType.OFF);
 179                         powerState = (StringType) state;
 180                     }
 181                     break;
 182                 case SoulissBindingConstants.T31_ON_MESSAGE_SYSTEM_CHANNEL:
 183                     if (!powerState.equals(state)) {
 184                         this.updateState(SoulissBindingConstants.T31_SYSTEM_CHANNEL, OnOffType.ON);
 185                         powerState = (StringType) state;
 186                     }
 187                     break;
 188
 189                 case SoulissBindingConstants.T31_ON_MESSAGE_FIRE_CHANNEL:
 190                     if (!fireState.equals(state)) {
 191                         this.updateState(SoulissBindingConstants.T31_FIRE_CHANNEL, OnOffType.ON);
 192                         powerState = (StringType) state;
 193                     }
 194                     break;
 195                 case SoulissBindingConstants.T31_OFF_MESSAGE_FIRE_CHANNEL:
 196                     if (!fireState.equals(state)) {
 197                         this.updateState(SoulissBindingConstants.T31_FIRE_CHANNEL, OnOffType.OFF);
 198                         powerState = (StringType) state;
 199                     }
 200                     break;
 201
 202                 default:
 203             }
 204
 205         }
 206     }
 207
 208     public void setMeasuredValue(QuantityType<Temperature> valueOf) {
 209         if ((valueOf instanceof QuantityType<?>) && (!setMeasuredValue.equals(valueOf))) {
 210             this.updateState(SoulissBindingConstants.T31_VALUE_CHANNEL, valueOf);
 211             setMeasuredValue = valueOf;
 212         }
 213     }
 214
 215     public void setSetpointValue(QuantityType<Temperature> valueOf) {
 216         if ((valueOf instanceof QuantityType<?>) && (!setPointValue.equals(valueOf))) {
 217             this.updateState(SoulissBindingConstants.T31_SETPOINT_CHANNEL, valueOf);
 218             setPointValue = valueOf;
 219         }
 220     }
 221
 222     public void setRawStateValues(byte rawStateByte0, float valTemp, float valSetPoint) {
 223         var sMessage = "";
 224         switch (getBitState(rawStateByte0, 0)) {
 225             case 0:
 226                 sMessage = SoulissBindingConstants.T31_OFF_MESSAGE_SYSTEM_CHANNEL;
 227                 break;
 228             case 1:
 229                 sMessage = SoulissBindingConstants.T31_ON_MESSAGE_SYSTEM_CHANNEL;
 230                 break;
 231             default:
 232                 logger.debug("System Channel on/off not recognized, skipping");
 233                 break;
 234         }
 235         this.setState(StringType.valueOf(sMessage));
 236
 237         switch (getBitState(rawStateByte0, 7)) {
 238             case 0:
 239                 sMessage = SoulissBindingConstants.T31_HEATINGMODE_MESSAGE_MODE_CHANNEL;
 240                 break;
 241             case 1:
 242                 sMessage = SoulissBindingConstants.T31_COOLINGMODE_MESSAGE_MODE_CHANNEL;
 243                 break;
 244             default:
 245                 logger.debug("Mode not recognized, skipping");
 246                 break;
 247         }
 248         this.setState(StringType.valueOf(sMessage));
 249
 250         // button indicating whether the system is running or not
 251         switch (getBitState(rawStateByte0, 1) + getBitState(rawStateByte0, 2)) {
 252             case 0:
 253                 sMessage = SoulissBindingConstants.T31_OFF_MESSAGE_FIRE_CHANNEL;
 254                 break;
 255             case 1:
 256                 sMessage = SoulissBindingConstants.T31_ON_MESSAGE_FIRE_CHANNEL;
 257                 break;
 258             default:
 259                 logger.debug("Fire not recognized, skipping");
 260                 break;
 261         }
 262         this.setState(StringType.valueOf(sMessage));
 263
 264         // FAN SPEED
 265         switch (getBitState(rawStateByte0, 3) + getBitState(rawStateByte0, 4) + getBitState(rawStateByte0, 5)) {
 266             case 0:
 267                 sMessage = SoulissBindingConstants.T31_FANOFF_MESSAGE_FAN_CHANNEL;
 268                 break;
 269             case 1:
 270                 sMessage = SoulissBindingConstants.T31_FANLOW_MESSAGE_FAN_CHANNEL;
 271                 break;
 272             case 2:
 273                 sMessage = SoulissBindingConstants.T31_FANMEDIUM_MESSAGE_FAN_CHANNEL;
 274                 break;
 275             case 3:
 276                 sMessage = SoulissBindingConstants.T31_FANHIGH_MESSAGE_FAN_CHANNEL;
 277                 break;
 278             default:
 279                 logger.debug("Fan speed not recognized, skipping");
 280                 break;
 281         }
 282
 283         this.setState(StringType.valueOf(sMessage));
 284
 285         // SLOT 1-2: Temperature Value
 286         if (!Float.isNaN(valTemp)) {
 287             this.setMeasuredValue(QuantityType.valueOf(valTemp, SIUnits.CELSIUS));
 288         }
 289
 290         // SLOT 3-4: Setpoint Value
 291         if (!Float.isNaN(valSetPoint)) {
 292             this.setSetpointValue(QuantityType.valueOf(valSetPoint, SIUnits.CELSIUS));
 293         }
 294     }
 295
 296     @Override
 297     public byte getRawState() {
 298         return 0;
 299     }
 300
 301     @Override
 302     public byte getExpectedRawState(byte bCommand) {
 303         return 0;
 304     }
 305
 306     public byte getBitState(byte vRaw, int iBit) {
 307         final var maskBit1 = 0x1;
 308
 309         if (((vRaw >>> iBit) & maskBit1) == 0) {
 310             return 0;
 311         } else {
 312             return 1;
 313         }
 314     }
 315
 316     @Override
 317     public void setRawState(byte rawState) {
 318         throw new UnsupportedOperationException("Not Implemented, yet.");
 319     }
 320 }