2 * Copyright (c) 2010-2021 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.miio.internal.basic;
15 import org.eclipse.jdt.annotation.NonNullByDefault;
16 import org.slf4j.Logger;
17 import org.slf4j.LoggerFactory;
19 import com.google.gson.JsonElement;
20 import com.google.gson.JsonPrimitive;
23 * Conversion for values
25 * @author Marcel Verpaalen - Initial contribution
28 public class Conversions {
29 private static final Logger LOGGER = LoggerFactory.getLogger(Conversions.class);
31 public static JsonElement secondsToHours(JsonElement seconds) throws ClassCastException {
32 double value = seconds.getAsDouble() / 3600;
33 return new JsonPrimitive(value);
36 public static JsonElement yeelightSceneConversion(JsonElement intValue)
37 throws ClassCastException, IllegalStateException {
38 switch (intValue.getAsInt()) {
40 return new JsonPrimitive("color");
42 return new JsonPrimitive("hsv");
44 return new JsonPrimitive("ct");
46 return new JsonPrimitive("nightlight");
47 case 5: // don't know the number for colorflow...
48 return new JsonPrimitive("cf");
49 case 6: // don't know the number for auto_delay_off, or if it is even in the properties visible...
50 return new JsonPrimitive("auto_delay_off");
52 return new JsonPrimitive("unknown");
56 public static JsonElement divideTen(JsonElement value10) throws ClassCastException, IllegalStateException {
57 double value = value10.getAsDouble() / 10.0;
58 return new JsonPrimitive(value);
61 public static JsonElement divideHundred(JsonElement value10) throws ClassCastException, IllegalStateException {
62 double value = value10.getAsDouble() / 100.0;
63 return new JsonPrimitive(value);
66 public static JsonElement tankLevel(JsonElement value12) throws ClassCastException, IllegalStateException {
67 // 127 without water tank. 120 = 100% water
68 if (value12.getAsInt() == 127) {
69 return new JsonPrimitive(-1);
71 double value = value12.getAsDouble();
72 return new JsonPrimitive(value / 1.2);
76 public static JsonElement execute(String transfortmation, JsonElement value) {
78 switch (transfortmation.toUpperCase()) {
79 case "YEELIGHTSCENEID":
80 return yeelightSceneConversion(value);
81 case "SECONDSTOHOURS":
82 return secondsToHours(value);
84 return divideTen(value);
86 return divideHundred(value);
88 return tankLevel(value);
90 LOGGER.debug("Transformation {} not found. Returning '{}'", transfortmation, value.toString());
93 } catch (ClassCastException | IllegalStateException e) {
94 LOGGER.debug("Transformation {} failed. Returning '{}'", transfortmation, value.toString());