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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.io.imperihome.internal.model.device;
14
15 import org.openhab.core.items.Item;
16 import org.openhab.core.library.types.DecimalType;
17 import org.openhab.core.types.State;
18 import org.openhab.io.imperihome.internal.model.param.NumericValueParam;
19 import org.openhab.io.imperihome.internal.model.param.ParamType;
20 import org.openhab.io.imperihome.internal.processor.ItemProcessor;
21
22 /**
23  * Wind sensor device.
24  *
25  * @author Pepijn de Geus - Initial contribution
26  */
27 public class WindDevice extends AbstractNumericValueDevice {
28
29     private static final String LINK_DIRECTION = "direction";
30
31     public WindDevice(Item item) {
32         super(DeviceType.WIND, item, "km/h");
33     }
34
35     @Override
36     public void updateParams() {
37         super.updateParams();
38
39         if (getLinks().containsKey(LINK_DIRECTION)) {
40             String deviceName = getLinks().get(LINK_DIRECTION);
41             String deviceId = ItemProcessor.getDeviceId(deviceName);
42             AbstractDevice dirDevice = getDeviceRegistry().getDevice(deviceId);
43             if (dirDevice == null) {
44                 logger.error("Couldn't resolve linked wind direction device '{}', make sure the Item has iss tags",
45                         deviceName);
46                 return;
47             }
48
49             NumericValueParam valueParam = (NumericValueParam) dirDevice.getParams().get(ParamType.GENERIC_VALUE);
50             if (valueParam == null) {
51                 logger.warn("Linked Wind direction device has no Value parameter: {}", dirDevice);
52                 return;
53             }
54
55             NumericValueParam dirParam = new NumericValueParam(ParamType.DIRECTION, valueParam.getUnit(), null);
56             String unit = dirParam.getUnit();
57             if (unit == null || unit.isEmpty()) {
58                 dirParam.setUnit("Degrees");
59             }
60
61             dirParam.setValue(valueParam.getValue());
62             addParam(dirParam);
63         }
64     }
65
66     @Override
67     public void stateUpdated(Item item, State newState) {
68         super.stateUpdated(item, newState);
69
70         DecimalType value = item.getStateAs(DecimalType.class);
71         addParam(new NumericValueParam(ParamType.SPEED, getUnit(), value));
72     }
73 }