2 * Copyright (c) 2010-2023 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
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
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.enocean.internal.eep.A5_14;
15 import static org.openhab.binding.enocean.internal.EnOceanBindingConstants.*;
17 import java.util.function.Function;
19 import org.eclipse.jdt.annotation.NonNullByDefault;
20 import org.eclipse.jdt.annotation.Nullable;
21 import org.openhab.binding.enocean.internal.eep.Base._4BSMessage;
22 import org.openhab.binding.enocean.internal.messages.ERP1Message;
23 import org.openhab.core.config.core.Configuration;
24 import org.openhab.core.library.types.QuantityType;
25 import org.openhab.core.library.unit.Units;
26 import org.openhab.core.types.State;
27 import org.openhab.core.types.UnDefType;
31 * @author Dominik Krickl-Vorreiter - Initial contribution
34 public class A5_14_01_ELTAKO extends _4BSMessage {
36 public A5_14_01_ELTAKO(ERP1Message packet) {
40 private State getEnergyStorage() {
41 int db3 = getDB3Value();
43 double voltage = db3 / 51.0; // 0..255 = 0.0..5.0V
45 return new QuantityType<>(voltage, Units.VOLT);
48 private State getBatteryVoltage() {
49 int db2 = getDB2Value();
51 double voltage = db2 / 51.0; // 0..255 = 0.0..5.0V
53 return new QuantityType<>(voltage, Units.VOLT);
57 protected State convertToStateImpl(String channelId, String channelTypeId,
58 Function<String, @Nullable State> getCurrentStateFunc, Configuration config) {
60 case CHANNEL_ENERGY_STORAGE:
61 return getEnergyStorage();
62 case CHANNEL_BATTERY_VOLTAGE:
63 return getBatteryVoltage();
66 return UnDefType.UNDEF;