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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.binding.mystrom.internal;
  14
  15 import static org.openhab.binding.mystrom.internal.MyStromBindingConstants.*;
  16 import static org.openhab.core.library.unit.SIUnits.CELSIUS;
  17 import static org.openhab.core.library.unit.Units.PERCENT;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.eclipse.jetty.client.HttpClient;
  22 import org.eclipse.jetty.http.HttpMethod;
  23 import org.openhab.core.library.types.OnOffType;
  24 import org.openhab.core.library.types.QuantityType;
  25 import org.openhab.core.thing.ChannelUID;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.thing.ThingStatus;
  28 import org.openhab.core.thing.ThingStatusDetail;
  29 import org.openhab.core.types.Command;
  30
  31 import com.google.gson.JsonParseException;
  32
  33 /**
  34  *
  35  * @author Stefan Navratil - Initial Contribution
  36  *
  37  */
  38
  39 @NonNullByDefault
  40 public class MyStromPIRHandler extends AbstractMyStromHandler {
  41
  42     private static class MyStromReport {
  43
  44         public float light;
  45         public boolean motion;
  46         public float temperature;
  47     }
  48
  49     public MyStromPIRHandler(Thing thing, HttpClient httpClient) {
  50         super(thing, httpClient);
  51         try {
  52             sendHttpRequest(HttpMethod.POST, "/api/v1/settings/pir",
  53                     "{\"backoff_time\":" + config.getBackoffTime() + ",\"led_enable\":" + config.getLedEnable() + "}");
  54         } catch (MyStromException e) {
  55             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
  56         }
  57     }
  58
  59     @Override
  60     public void handleCommand(ChannelUID channelUID, Command command) {
  61     }
  62
  63     @Override
  64     protected void pollDevice() {
  65         MyStromReport report = getReport();
  66         if (report != null) {
  67             updateState(CHANNEL_MOTION, OnOffType.from(report.motion));
  68             updateState(CHANNEL_TEMPERATURE, QuantityType.valueOf(report.temperature, CELSIUS));
  69             // The Default Light thresholds are from 30 to 300.
  70             updateState(CHANNEL_LIGHT, QuantityType.valueOf(report.light / 3, PERCENT));
  71         }
  72     }
  73
  74     private @Nullable MyStromReport getReport() {
  75         try {
  76             String json = sendHttpRequest(HttpMethod.GET, "/api/v1/sensors", null);
  77             MyStromReport report = gson.fromJson(json, MyStromReport.class);
  78             updateStatus(ThingStatus.ONLINE);
  79             return report;
  80         } catch (MyStromException | JsonParseException e) {
  81             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
  82             return null;
  83         }
  84     }
  85 }