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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.enocean.internal.eep.F6_02;
  14
  15 import static org.openhab.binding.enocean.internal.EnOceanBindingConstants.*;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.enocean.internal.config.EnOceanChannelRockerSwitchConfigBase.SwitchMode;
  20 import org.openhab.binding.enocean.internal.eep.Base._RPSMessage;
  21 import org.openhab.binding.enocean.internal.messages.ERP1Message;
  22 import org.openhab.core.config.core.Configuration;
  23 import org.openhab.core.library.types.OnOffType;
  24 import org.openhab.core.library.types.UpDownType;
  25 import org.openhab.core.thing.CommonTriggerEvents;
  26 import org.openhab.core.types.State;
  27 import org.openhab.core.types.UnDefType;
  28
  29 /**
  30  *
  31  * @author Daniel Weber - Initial contribution
  32  */
  33 @NonNullByDefault
  34 public abstract class F6_02 extends _RPSMessage {
  35
  36     protected static final byte AI = 0;
  37     protected static final byte A0 = 1;
  38     protected static final byte BI = 2;
  39     protected static final byte B0 = 3;
  40     protected static final byte PRESSED = 16;
  41     protected static final byte PRESSED_SEC = 1;
  42
  43     protected static final String DIR1 = "DIR1";
  44     protected static final String DIR2 = "DIR2";
  45     protected static final String NODIR = "-";
  46
  47     int secondByte = -1;
  48     int secondStatus = -1;
  49
  50     public F6_02() {
  51         super();
  52     }
  53
  54     public F6_02(ERP1Message packet) {
  55         super(packet);
  56     }
  57
  58     private String getChannelADir() {
  59         if ((bytes[0] >>> 5) == A0 && (bytes[0] & PRESSED) != 0) {
  60             return DIR1;
  61         } else if ((bytes[0] >>> 5) == AI && (bytes[0] & PRESSED) != 0) {
  62             return DIR2;
  63         } else {
  64             return NODIR;
  65         }
  66     }
  67
  68     private String getChannelBDir() {
  69         if ((bytes[0] >>> 5) == B0 && (bytes[0] & PRESSED) != 0) {
  70             return DIR1;
  71         } else if ((bytes[0] >>> 5) == BI && (bytes[0] & PRESSED) != 0) {
  72             return DIR2;
  73         } else if (((bytes[0] & 0xf) >>> 1) == B0 && (bytes[0] & PRESSED_SEC) != 0) {
  74             return DIR1;
  75         } else if (((bytes[0] & 0xf) >>> 1) == BI && (bytes[0] & PRESSED_SEC) != 0) {
  76             return DIR2;
  77         } else {
  78             return NODIR;
  79         }
  80     }
  81
  82     protected String getRockerSwitchAction(Configuration config) {
  83         String dirA = getChannelADir();
  84         String dirB = getChannelBDir();
  85
  86         return dirA + "|" + dirB;
  87     }
  88
  89     protected @Nullable String getChannelEvent(byte dir1, byte dir2) {
  90         if ((bytes[0] & PRESSED_SEC) != 0) {
  91             // Do not emit an event if channelA is pressed together with channelB as it is undetermined which one gets
  92             // fired first
  93             return null;
  94         } else if ((bytes[0] >>> 5) == dir1) {
  95             return ((bytes[0] & PRESSED) != 0) ? CommonTriggerEvents.DIR1_PRESSED : CommonTriggerEvents.DIR1_RELEASED;
  96         } else if ((bytes[0] >>> 5) == dir2) {
  97             return ((bytes[0] & PRESSED) != 0) ? CommonTriggerEvents.DIR2_PRESSED : CommonTriggerEvents.DIR2_RELEASED;
  98         } else {
  99             return null;
 100         }
 101     }
 102
 103     protected State getState(byte dir1, byte dir2, boolean handleSecondAction, SwitchMode switchMode,
 104             String channelTypeId, State currentState) {
 105         // We are just listening on the pressed event here
 106         switch (switchMode) {
 107             case RockerSwitch:
 108                 if ((bytes[0] >>> 5) == dir1) {
 109                     if (((bytes[0] & PRESSED) != 0)) {
 110                         return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH) ? OnOffType.ON : UpDownType.UP;
 111                     }
 112                 } else if ((bytes[0] >>> 5) == dir2) {
 113                     if (((bytes[0] & PRESSED) != 0)) {
 114                         return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH) ? OnOffType.OFF
 115                                 : UpDownType.DOWN;
 116                     }
 117                 } else if (handleSecondAction && ((bytes[0] & 0xf) >>> 1) == dir1) {
 118                     if (((bytes[0] & PRESSED_SEC) != 0)) {
 119                         return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH) ? OnOffType.ON : UpDownType.UP;
 120                     }
 121                 } else if (handleSecondAction && ((bytes[0] & 0xf) >>> 1) == dir2) {
 122                     if (((bytes[0] & PRESSED_SEC) != 0)) {
 123                         return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH) ? OnOffType.OFF
 124                                 : UpDownType.DOWN;
 125                     }
 126                 }
 127                 break;
 128             case ToggleDir1:
 129                 if ((bytes[0] >>> 5) == dir1) {
 130                     if (((bytes[0] & PRESSED) != 0)) {
 131                         return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH)
 132                                 ? (currentState == UnDefType.UNDEF ? OnOffType.ON : inverse((OnOffType) currentState))
 133                                 : (currentState == UnDefType.UNDEF ? UpDownType.UP
 134                                         : inverse((UpDownType) currentState));
 135                     }
 136                 } else if (handleSecondAction && ((bytes[0] & 0xf) >>> 1) == dir1) {
 137                     if (((bytes[0] & PRESSED_SEC) != 0)) {
 138                         return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH)
 139                                 ? (currentState == UnDefType.UNDEF ? OnOffType.ON : inverse((OnOffType) currentState))
 140                                 : (currentState == UnDefType.UNDEF ? UpDownType.UP
 141                                         : inverse((UpDownType) currentState));
 142                     }
 143                 }
 144                 break;
 145             case ToggleDir2:
 146                 if ((bytes[0] >>> 5) == dir2) {
 147                     if (((bytes[0] & PRESSED) != 0)) {
 148                         return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH)
 149                                 ? (currentState == UnDefType.UNDEF ? OnOffType.ON : inverse((OnOffType) currentState))
 150                                 : (currentState == UnDefType.UNDEF ? UpDownType.UP
 151                                         : inverse((UpDownType) currentState));
 152                     }
 153                 } else if (handleSecondAction && ((bytes[0] & 0xf) >>> 1) == dir2) {
 154                     if (((bytes[0] & PRESSED_SEC) != 0)) {
 155                         return channelTypeId.equals(CHANNEL_ROCKERSWITCHLISTENERSWITCH)
 156                                 ? (currentState == UnDefType.UNDEF ? OnOffType.ON : inverse((OnOffType) currentState))
 157                                 : (currentState == UnDefType.UNDEF ? UpDownType.UP
 158                                         : inverse((UpDownType) currentState));
 159                     }
 160                 }
 161                 break;
 162             default:
 163                 break;
 164         }
 165
 166         return UnDefType.UNDEF;
 167     }
 168
 169     protected State inverse(OnOffType currentState) {
 170         return currentState == OnOffType.ON ? OnOffType.OFF : OnOffType.ON;
 171     }
 172
 173     protected State inverse(UpDownType currentState) {
 174         return currentState == UpDownType.UP ? UpDownType.DOWN : UpDownType.UP;
 175     }
 176
 177     @Override
 178     protected boolean validateData(byte[] bytes) {
 179         return super.validateData(bytes) && !getBit(bytes[0], 7);
 180     }
 181 }