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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.A5_14;
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.eep.Base._4BSMessage;
20 import org.openhab.binding.enocean.internal.messages.ERP1Message;
21 import org.openhab.core.config.core.Configuration;
22 import org.openhab.core.library.types.QuantityType;
23 import org.openhab.core.library.unit.Units;
24 import org.openhab.core.types.State;
25 import org.openhab.core.types.UnDefType;
26
27 /**
28  *
29  * @author Dominik Krickl-Vorreiter - Initial contribution
30  */
31 public class A5_14_01_ELTAKO extends _4BSMessage {
32
33     public A5_14_01_ELTAKO(ERP1Message packet) {
34         super(packet);
35     }
36
37     private State getEnergyStorage() {
38         int db3 = getDB_3Value();
39
40         double voltage = db3 / 51.0; // 0..255 = 0.0..5.0V
41
42         return new QuantityType<>(voltage, Units.VOLT);
43     }
44
45     private State getBatteryVoltage() {
46         int db2 = getDB_2Value();
47
48         double voltage = db2 / 51.0; // 0..255 = 0.0..5.0V
49
50         return new QuantityType<>(voltage, Units.VOLT);
51     }
52
53     @Override
54     protected State convertToStateImpl(String channelId, String channelTypeId,
55             Function<String, State> getCurrentStateFunc, Configuration config) {
56         switch (channelId) {
57             case CHANNEL_ENERGY_STORAGE:
58                 return getEnergyStorage();
59             case CHANNEL_BATTERY_VOLTAGE:
60                 return getBatteryVoltage();
61         }
62
63         return UnDefType.UNDEF;
64     }
65 }