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.CHANNEL_BATTERY_VOLTAGE;
17 import java.util.function.Function;
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;
29 * @author Dominik Krickl-Vorreiter - Initial contribution
31 public abstract class A5_14 extends _4BSMessage {
32 public A5_14(ERP1Message packet) {
36 private State getBatteryVoltage() {
37 int db3 = getDB_3Value();
40 logger.warn("EEP A5-14 error code {}", db3);
41 return UnDefType.UNDEF;
44 double voltage = db3 / 50.0; // 0..250 = 0.0..5.0V
46 return new QuantityType<>(voltage, Units.VOLT);
50 protected State convertToStateImpl(String channelId, String channelTypeId,
51 Function<String, State> getCurrentStateFunc, Configuration config) {
53 case CHANNEL_BATTERY_VOLTAGE:
54 return getBatteryVoltage();
57 return UnDefType.UNDEF;