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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.enocean.internal.eep.F6_02;
  14
  15 import static org.openhab.binding.enocean.internal.EnOceanBindingConstants.*;
  16
  17 import java.util.function.Function;
  18
  19 import org.openhab.binding.enocean.internal.config.EnOceanChannelRockerSwitchConfigBase.Channel;
  20 import org.openhab.binding.enocean.internal.config.EnOceanChannelVirtualRockerSwitchConfig;
  21 import org.openhab.binding.enocean.internal.eep.Base._RPSMessage;
  22 import org.openhab.binding.enocean.internal.messages.ERP1Message;
  23 import org.openhab.core.config.core.Configuration;
  24 import org.openhab.core.library.types.OnOffType;
  25 import org.openhab.core.library.types.StringType;
  26 import org.openhab.core.library.types.UpDownType;
  27 import org.openhab.core.thing.CommonTriggerEvents;
  28 import org.openhab.core.types.Command;
  29 import org.openhab.core.types.State;
  30 import org.openhab.core.types.UnDefType;
  31
  32 /**
  33  *
  34  * @author Daniel Weber - Initial contribution
  35  */
  36 public class F6_02_02 extends _RPSMessage {
  37
  38     final byte AI = 0;
  39     final byte A0 = 1;
  40     final byte BI = 2;
  41     final byte B0 = 3;
  42     final byte PRESSED = 16;
  43
  44     public F6_02_02() {
  45         super();
  46     }
  47
  48     public F6_02_02(ERP1Message packet) {
  49         super(packet);
  50     }
  51
  52     @Override
  53     protected String convertToEventImpl(String channelId, String channelTypeId, String lastEvent,
  54             Configuration config) {
  55
  56         if (t21 && nu) {
  57             byte dir1 = channelId.equals(CHANNEL_ROCKERSWITCH_CHANNELA) ? AI : BI;
  58             byte dir2 = channelId.equals(CHANNEL_ROCKERSWITCH_CHANNELA) ? A0 : B0;
  59
  60             if ((bytes[0] >>> 5) == dir1) {
  61                 return ((bytes[0] & PRESSED) != 0) ? CommonTriggerEvents.DIR1_PRESSED
  62                         : CommonTriggerEvents.DIR1_RELEASED;
  63             } else if ((bytes[0] >>> 5) == dir2) {
  64                 return ((bytes[0] & PRESSED) != 0) ? CommonTriggerEvents.DIR2_PRESSED
  65                         : CommonTriggerEvents.DIR2_RELEASED;
  66             }
  67         } else if (t21 && !nu) {
  68             if (lastEvent != null && lastEvent.equals(CommonTriggerEvents.DIR1_PRESSED)) {
  69                 return CommonTriggerEvents.DIR1_RELEASED;
  70             } else if (lastEvent != null && lastEvent.equals(CommonTriggerEvents.DIR2_PRESSED)) {
  71                 return CommonTriggerEvents.DIR2_RELEASED;
  72             }
  73         }
  74
  75         return null;
  76     }
  77
  78     @Override
  79     protected void convertFromCommandImpl(String channelId, String channelTypeId, Command command,
  80             Function<String, State> getCurrentStateFunc, Configuration config) {
  81         if (command instanceof StringType) {
  82             StringType s = (StringType) command;
  83
  84             if (s.equals(CommonTriggerEvents.DIR1_RELEASED) || s.equals(CommonTriggerEvents.DIR2_RELEASED)) {
  85                 setStatus(_RPSMessage.T21Flag);
  86                 setData((byte) 0x00);
  87                 return;
  88             }
  89
  90             byte dir1 = channelTypeId.equalsIgnoreCase(CHANNEL_VIRTUALROCKERSWITCHB) ? BI : AI;
  91             byte dir2 = channelTypeId.equalsIgnoreCase(CHANNEL_VIRTUALROCKERSWITCHB) ? B0 : A0;
  92
  93             if (s.equals(CommonTriggerEvents.DIR1_PRESSED)) {
  94                 setStatus((byte) (_RPSMessage.T21Flag | _RPSMessage.NUFlag));
  95                 setData((byte) ((dir1 << 5) | PRESSED));
  96             } else if (s.equals(CommonTriggerEvents.DIR2_PRESSED)) {
  97                 setStatus((byte) (_RPSMessage.T21Flag | _RPSMessage.NUFlag));
  98                 setData((byte) ((dir2 << 5) | PRESSED));
  99             }
 100         }
 101     }
 102
 103     @Override
 104     protected State convertToStateImpl(String channelId, String channelTypeId,
 105             Function<String, State> getCurrentStateFunc, Configuration config) {
 106         // this method is used by the classic device listener channels to convert an rocker switch message into an
 107         // appropriate item update
 108         State currentState = getCurrentStateFunc.apply(channelId);
 109         if (t21 && nu) {
 110             EnOceanChannelVirtualRockerSwitchConfig c = config.as(EnOceanChannelVirtualRockerSwitchConfig.class);
 111             byte dir1 = c.getChannel() == Channel.ChannelA ? AI : BI;
 112             byte dir2 = c.getChannel() == Channel.ChannelA ? A0 : B0;
 113
 114             // We are just listening on the pressed event here
 115             switch (c.getSwitchMode()) {
 116                 case RockerSwitch:
 117                     if ((bytes[0] >>> 5) == dir1) {
 118                         if (((bytes[0] & PRESSED) != 0)) {
 119                             return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH) ? OnOffType.ON
 120                                     : UpDownType.UP;
 121                         }
 122                     } else if ((bytes[0] >>> 5) == dir2) {
 123                         if (((bytes[0] & PRESSED) != 0)) {
 124                             return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH) ? OnOffType.OFF
 125                                     : UpDownType.DOWN;
 126                         }
 127                     }
 128                     break;
 129                 case ToggleDir1:
 130                     if ((bytes[0] >>> 5) == dir1) {
 131                         if (((bytes[0] & PRESSED) != 0)) {
 132                             return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH)
 133                                     ? (currentState == UnDefType.UNDEF ? OnOffType.ON
 134                                             : inverse((OnOffType) currentState))
 135                                     : (currentState == UnDefType.UNDEF ? UpDownType.UP
 136                                             : inverse((UpDownType) currentState));
 137                         }
 138                     }
 139                     break;
 140                 case ToggleDir2:
 141                     if ((bytes[0] >>> 5) == dir2) {
 142                         if (((bytes[0] & PRESSED) != 0)) {
 143                             return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH)
 144                                     ? (currentState == UnDefType.UNDEF ? OnOffType.ON
 145                                             : inverse((OnOffType) currentState))
 146                                     : (currentState == UnDefType.UNDEF ? UpDownType.UP
 147                                             : inverse((UpDownType) currentState));
 148                         }
 149                     }
 150                     break;
 151                 default:
 152                     break;
 153             }
 154         }
 155
 156         return UnDefType.UNDEF;
 157     }
 158
 159     private State inverse(OnOffType currentState) {
 160         return currentState == OnOffType.ON ? OnOffType.OFF : OnOffType.ON;
 161     }
 162
 163     private State inverse(UpDownType currentState) {
 164         return currentState == UpDownType.UP ? UpDownType.DOWN : UpDownType.UP;
 165     }
 166
 167     @Override
 168     public boolean isValidForTeachIn() {
 169         return false; // Never treat a message as F6-02-02, let user decide which orientation of rocker switch is used
 170     }
 171 }