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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_10;
  14
  15 import static org.openhab.binding.enocean.internal.EnOceanBindingConstants.CHANNEL_CONTACT;
  16
  17 import java.util.function.Function;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.enocean.internal.config.EnOceanChannelContactConfig;
  22 import org.openhab.binding.enocean.internal.eep.Base._RPSMessage;
  23 import org.openhab.binding.enocean.internal.messages.ERP1Message;
  24 import org.openhab.core.config.core.Configuration;
  25 import org.openhab.core.library.types.OpenClosedType;
  26 import org.openhab.core.types.State;
  27 import org.openhab.core.types.UnDefType;
  28
  29 /**
  30  *
  31  * @author Holger Englert - Initial contribution
  32  */
  33 @NonNullByDefault
  34 public class F6_10_00_EltakoFPE extends _RPSMessage {
  35
  36     protected static final byte OPEN = 0x00;
  37     protected static final byte CLOSED = 0x10;
  38
  39     public F6_10_00_EltakoFPE() {
  40         super();
  41     }
  42
  43     public F6_10_00_EltakoFPE(ERP1Message packet) {
  44         super(packet);
  45     }
  46
  47     @Override
  48     protected State convertToStateImpl(String channelId, String channelTypeId,
  49             Function<String, @Nullable State> getCurrentStateFunc, Configuration config) {
  50         if (channelId.equals(CHANNEL_CONTACT)) {
  51             EnOceanChannelContactConfig c = config.as(EnOceanChannelContactConfig.class);
  52             if (c.inverted) {
  53                 return bytes[0] == CLOSED ? OpenClosedType.OPEN : OpenClosedType.CLOSED;
  54             } else {
  55                 return bytes[0] == CLOSED ? OpenClosedType.CLOSED : OpenClosedType.OPEN;
  56             }
  57         }
  58
  59         return UnDefType.UNDEF;
  60     }
  61
  62     @Override
  63     protected boolean validateData(byte[] bytes) {
  64         // FPE just sends 0b00010000 or 0b00000000 value, so we apply mask 0b11101111
  65         return super.validateData(bytes) && ((bytes[0] & (byte) 0xEF) == (byte) 0x00);
  66     }
  67
  68     @Override
  69     public boolean isValidForTeachIn() {
  70         // just treat CLOSED as teach in
  71         return bytes[0] == CLOSED;
  72     }
  73 }