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.bluetooth.govee.internal.command.hygrometer;
15 import java.nio.ByteBuffer;
16 import java.nio.ByteOrder;
17 import java.util.concurrent.CompletableFuture;
19 import javax.measure.quantity.Temperature;
21 import org.eclipse.jdt.annotation.NonNullByDefault;
22 import org.eclipse.jdt.annotation.Nullable;
23 import org.openhab.core.library.types.QuantityType;
24 import org.openhab.core.library.unit.SIUnits;
27 * @author Connor Petty - Initial Contribution
31 public class GetOrSetTemCaliCommand extends GoveeCommand {
32 private final CompletableFuture<@Nullable QuantityType<Temperature>> resultHandler;
33 private final @Nullable QuantityType<Temperature> value;
35 public GetOrSetTemCaliCommand(CompletableFuture<@Nullable QuantityType<Temperature>> resultHandler) {
37 this.resultHandler = resultHandler;
40 public GetOrSetTemCaliCommand(QuantityType<Temperature> value,
41 CompletableFuture<@Nullable QuantityType<Temperature>> resultHandler) {
43 this.resultHandler = resultHandler;
47 public byte getCommandType() {
48 return value != null ? WRITE_TYPE : READ_TYPE;
52 public byte getCommandCode() {
56 private static short convertQuantity(QuantityType<Temperature> quantity) {
57 var celciusQuantity = quantity.toUnit(SIUnits.CELSIUS);
58 if (celciusQuantity == null) {
59 throw new IllegalArgumentException("Unable to convert quantity to celcius");
61 return (short) (celciusQuantity.doubleValue() * 100);
65 protected byte @Nullable [] getData() {
68 return ByteBuffer.allocate(2).order(ByteOrder.LITTLE_ENDIAN).putShort(convertQuantity(v)).array();
74 public void handleResponse(byte @Nullable [] data, @Nullable Throwable th) {
76 resultHandler.completeExceptionally(th);
79 short tem = ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN).getShort();
80 resultHandler.complete(new QuantityType<>(tem / 100.0, SIUnits.CELSIUS));
82 resultHandler.complete(null);