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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.wlanthermo.internal.api.nano;
  14
  15 import static org.openhab.binding.wlanthermo.internal.WlanThermoBindingConstants.*;
  16 import static org.openhab.binding.wlanthermo.internal.WlanThermoUtil.requireNonNull;
  17
  18 import java.awt.Color;
  19 import java.math.BigInteger;
  20 import java.util.List;
  21
  22 import javax.measure.Unit;
  23 import javax.measure.quantity.Temperature;
  24
  25 import org.eclipse.jdt.annotation.NonNullByDefault;
  26 import org.openhab.binding.wlanthermo.internal.WlanThermoInputException;
  27 import org.openhab.binding.wlanthermo.internal.WlanThermoUnknownChannelException;
  28 import org.openhab.binding.wlanthermo.internal.api.nano.dto.data.Channel;
  29 import org.openhab.binding.wlanthermo.internal.api.nano.dto.data.Data;
  30 import org.openhab.binding.wlanthermo.internal.api.nano.dto.data.Pm;
  31 import org.openhab.binding.wlanthermo.internal.api.nano.dto.data.System;
  32 import org.openhab.binding.wlanthermo.internal.api.nano.dto.settings.Settings;
  33 import org.openhab.core.library.types.DecimalType;
  34 import org.openhab.core.library.types.HSBType;
  35 import org.openhab.core.library.types.OnOffType;
  36 import org.openhab.core.library.types.QuantityType;
  37 import org.openhab.core.library.types.StringType;
  38 import org.openhab.core.library.unit.ImperialUnits;
  39 import org.openhab.core.library.unit.SIUnits;
  40 import org.openhab.core.library.unit.Units;
  41 import org.openhab.core.thing.ChannelUID;
  42 import org.openhab.core.types.Command;
  43 import org.openhab.core.types.State;
  44 import org.openhab.core.types.UnDefType;
  45
  46 /**
  47  * The {@link WlanThermoNanoV1CommandHandler} is responsible for mapping the Commands to the respective data fields
  48  * of the API.
  49  *
  50  * @author Christian Schlipp - Initial contribution
  51  */
  52 @NonNullByDefault
  53 public class WlanThermoNanoV1CommandHandler {
  54
  55     public static State getState(ChannelUID channelUID, Data data, Settings settings)
  56             throws WlanThermoUnknownChannelException, WlanThermoInputException {
  57         String groupId = requireNonNull(channelUID.getGroupId());
  58         System system = data.getSystem();
  59         Unit<Temperature> unit = "F".equals(system.getUnit()) ? ImperialUnits.FAHRENHEIT : SIUnits.CELSIUS;
  60         List<Channel> channelList = data.getChannel();
  61
  62         if (SYSTEM.equals(groupId)) {
  63             switch (channelUID.getIdWithoutGroup()) {
  64                 case SYSTEM_SOC:
  65                     return new DecimalType(system.getSoc());
  66                 case SYSTEM_CHARGE:
  67                     return OnOffType.from(system.getCharge());
  68                 case SYSTEM_RSSI_SIGNALSTRENGTH:
  69                     int dbm = system.getRssi();
  70                     if (dbm >= -80) {
  71                         return SIGNAL_STRENGTH_4;
  72                     } else if (dbm >= -95) {
  73                         return SIGNAL_STRENGTH_3;
  74                     } else if (dbm >= -105) {
  75                         return SIGNAL_STRENGTH_2;
  76                     } else {
  77                         return SIGNAL_STRENGTH_1;
  78                     }
  79                 case SYSTEM_RSSI:
  80                     return new QuantityType<>(system.getRssi(), Units.DECIBEL_MILLIWATTS);
  81             }
  82         } else if (channelUID.getId().startsWith(CHANNEL_PREFIX)) {
  83             int channelId = Integer.parseInt(groupId.substring(CHANNEL_PREFIX.length())) - 1;
  84             if (!channelList.isEmpty() && channelId < channelList.size()) {
  85                 Channel channel = channelList.get(channelId);
  86                 switch (channelUID.getIdWithoutGroup()) {
  87                     case CHANNEL_NAME:
  88                         return new StringType(channel.getName());
  89                     case CHANNEL_TYP:
  90                         return new StringType(settings.sensors.get(channel.getTyp()));
  91                     case CHANNEL_TEMP:
  92                         return channel.getTemp() == 999.0 ? UnDefType.UNDEF
  93                                 : new QuantityType<>(channel.getTemp(), unit);
  94                     case CHANNEL_MIN:
  95                         return new QuantityType<>(channel.getMin(), unit);
  96                     case CHANNEL_MAX:
  97                         return new QuantityType<>(channel.getMax(), unit);
  98                     case CHANNEL_ALARM_DEVICE:
  99                         return OnOffType.from(BigInteger.valueOf(channel.getAlarm()).testBit(1));
 100                     case CHANNEL_ALARM_PUSH:
 101                         return OnOffType.from(BigInteger.valueOf(channel.getAlarm()).testBit(0));
 102                     case CHANNEL_ALARM_OPENHAB_HIGH:
 103                         if (channel.getTemp() != 999 && channel.getTemp() > channel.getMax()) {
 104                             return OnOffType.ON;
 105                         } else {
 106                             return OnOffType.OFF;
 107                         }
 108                     case CHANNEL_ALARM_OPENHAB_LOW:
 109                         if (channel.getTemp() != 999 && channel.getTemp() < channel.getMin()) {
 110                             return OnOffType.ON;
 111                         } else {
 112                             return OnOffType.OFF;
 113                         }
 114                     case CHANNEL_COLOR:
 115                         String color = channel.getColor();
 116                         if (color != null && !color.isEmpty()) {
 117                             Color c = Color.decode(color);
 118                             return HSBType.fromRGB(c.getRed(), c.getGreen(), c.getBlue());
 119                         } else {
 120                             return UnDefType.UNDEF;
 121                         }
 122                     case CHANNEL_COLOR_NAME:
 123                         String colorHex = channel.getColor();
 124                         if (colorHex != null && !colorHex.isEmpty()) {
 125                             return new StringType(WlanThermoNanoV1Util.toColorName(colorHex));
 126                         } else {
 127                             return UnDefType.UNDEF;
 128                         }
 129                 }
 130             }
 131         } else if (channelUID.getId().startsWith(CHANNEL_PITMASTER_1)) {
 132             if (data.getPitmaster() != null && data.getPitmaster().getPm() != null
 133                     && !data.getPitmaster().getPm().isEmpty()) {
 134                 Pm pm = data.getPitmaster().getPm().get(0);
 135                 switch (channelUID.getIdWithoutGroup()) {
 136                     case CHANNEL_PITMASTER_CHANNEL_ID:
 137                         return new DecimalType(pm.getChannel());
 138                     case CHANNEL_PITMASTER_PIDPROFILE:
 139                         return new DecimalType(pm.getPid());
 140                     case CHANNEL_PITMASTER_DUTY_CYCLE:
 141                         return new DecimalType(pm.getValue());
 142                     case CHANNEL_PITMASTER_SETPOINT:
 143                         return new QuantityType<>(pm.getSet(), unit);
 144                     case CHANNEL_PITMASTER_STATE:
 145                         return new StringType(pm.getTyp());
 146                 }
 147             } else {
 148                 return UnDefType.UNDEF;
 149             }
 150         }
 151         throw new WlanThermoUnknownChannelException(channelUID);
 152     }
 153
 154     public static boolean setState(ChannelUID channelUID, Command command, Data data) {
 155         String groupId;
 156         try {
 157             groupId = requireNonNull(channelUID.getGroupId());
 158         } catch (WlanThermoInputException e) {
 159             return false;
 160         }
 161
 162         List<Channel> channelList = data.getChannel();
 163         System system = data.getSystem();
 164         Unit<Temperature> unit = "F".equals(system.getUnit()) ? ImperialUnits.FAHRENHEIT : SIUnits.CELSIUS;
 165
 166         if (channelUID.getId().startsWith(CHANNEL_PREFIX)) {
 167             int channelId = Integer.parseInt(groupId.substring(CHANNEL_PREFIX.length())) - 1;
 168             if (!channelList.isEmpty() && channelId < channelList.size()) {
 169                 Channel channel = channelList.get(channelId);
 170                 switch (channelUID.getIdWithoutGroup()) {
 171                     case CHANNEL_NAME:
 172                         if (command instanceof StringType) {
 173                             channel.setName(command.toFullString());
 174                             return true;
 175                         }
 176                         return false;
 177                     case CHANNEL_MIN:
 178                         if (command instanceof QuantityType quantityCommand) {
 179                             try {
 180                                 channel.setMin(requireNonNull(quantityCommand.toUnit(unit)).doubleValue());
 181                                 return true;
 182                             } catch (WlanThermoInputException ignore) {
 183                                 return false;
 184                             }
 185                         }
 186                         return false;
 187                     case CHANNEL_MAX:
 188                         if (command instanceof QuantityType quantityCommand) {
 189                             try {
 190                                 channel.setMax(requireNonNull(quantityCommand.toUnit(unit)).doubleValue());
 191                                 return true;
 192                             } catch (WlanThermoInputException ignore) {
 193                                 return false;
 194                             }
 195                         }
 196                         return false;
 197                     case CHANNEL_ALARM_DEVICE:
 198                         if (command instanceof OnOffType) {
 199                             BigInteger value;
 200                             if (command == OnOffType.ON) {
 201                                 value = BigInteger.valueOf(channel.getAlarm()).setBit(1);
 202                             } else {
 203                                 value = BigInteger.valueOf(channel.getAlarm()).clearBit(1);
 204                             }
 205                             channel.setAlarm(value.intValue());
 206                             return true;
 207                         }
 208                         return false;
 209                     case CHANNEL_ALARM_PUSH:
 210                         if (command instanceof OnOffType) {
 211                             BigInteger value;
 212                             if (command == OnOffType.ON) {
 213                                 value = BigInteger.valueOf(channel.getAlarm()).setBit(0);
 214                             } else {
 215                                 value = BigInteger.valueOf(channel.getAlarm()).clearBit(0);
 216                             }
 217                             channel.setAlarm(value.intValue());
 218                             return true;
 219                         }
 220                         return false;
 221                     case CHANNEL_COLOR_NAME:
 222                         if (command instanceof StringType stringCommand) {
 223                             channel.setColor(WlanThermoNanoV1Util.toHex(stringCommand.toString()));
 224                             return true;
 225                         }
 226                         return false;
 227                 }
 228             }
 229         } else if (channelUID.getId().startsWith(CHANNEL_PITMASTER_1)) {
 230             if (data.getPitmaster() != null && data.getPitmaster().getPm() != null
 231                     && !data.getPitmaster().getPm().isEmpty()) {
 232                 Pm pm = data.getPitmaster().getPm().get(0);
 233                 switch (channelUID.getIdWithoutGroup()) {
 234                     case CHANNEL_PITMASTER_CHANNEL_ID:
 235                         pm.setChannel(((DecimalType) command).intValue());
 236                         return true;
 237                     case CHANNEL_PITMASTER_PIDPROFILE:
 238                         pm.setPid(((DecimalType) command).intValue());
 239                         return true;
 240                     case CHANNEL_PITMASTER_SETPOINT:
 241                         try {
 242                             pm.setSet(requireNonNull(((QuantityType<?>) command).toUnit(unit)).doubleValue());
 243                             return true;
 244                         } catch (WlanThermoInputException ignore) {
 245                             return false;
 246                         }
 247                     case CHANNEL_PITMASTER_STATE:
 248                         String state = ((StringType) command).toString();
 249                         if ("off".equalsIgnoreCase(state) || "manual".equalsIgnoreCase(state)
 250                                 || "auto".equalsIgnoreCase(state)) {
 251                             pm.setTyp(state);
 252                             return true;
 253                         }
 254                         return false;
 255                 }
 256             }
 257         }
 258         return false;
 259     }
 260
 261     public static String getTrigger(ChannelUID channelUID, Data data)
 262             throws WlanThermoUnknownChannelException, WlanThermoInputException {
 263         String groupId = requireNonNull(channelUID.getGroupId());
 264         List<Channel> channelList = data.getChannel();
 265
 266         if (channelUID.getId().startsWith(CHANNEL_PREFIX)) {
 267             int channelId = Integer.parseInt(groupId.substring(CHANNEL_PREFIX.length())) - 1;
 268             if (!channelList.isEmpty() && channelId < channelList.size()) {
 269                 Channel channel = channelList.get(channelId);
 270                 if (CHANNEL_ALARM_OPENHAB.equals(channelUID.getIdWithoutGroup())) {
 271                     if (channel.getTemp() != 999) {
 272                         if (channel.getTemp() > channel.getMax()) {
 273                             return TRIGGER_ALARM_MAX;
 274                         } else if (channel.getTemp() < channel.getMin()) {
 275                             return TRIGGER_ALARM_MIN;
 276                         } else {
 277                             return TRIGGER_NONE;
 278                         }
 279                     }
 280                 }
 281             }
 282         }
 283         throw new WlanThermoUnknownChannelException(channelUID);
 284     }
 285 }