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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.fineoffsetweatherstation.internal.service;
  14
  15 import java.util.Collection;
  16 import java.util.LinkedHashMap;
  17 import java.util.List;
  18 import java.util.Map;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.openhab.binding.fineoffsetweatherstation.internal.FineOffsetGatewayConfiguration;
  23 import org.openhab.binding.fineoffsetweatherstation.internal.domain.Command;
  24 import org.openhab.binding.fineoffsetweatherstation.internal.domain.ConversionContext;
  25 import org.openhab.binding.fineoffsetweatherstation.internal.domain.Protocol;
  26 import org.openhab.binding.fineoffsetweatherstation.internal.domain.SensorGatewayBinding;
  27 import org.openhab.binding.fineoffsetweatherstation.internal.domain.response.MeasuredValue;
  28 import org.openhab.binding.fineoffsetweatherstation.internal.domain.response.SensorDevice;
  29 import org.openhab.binding.fineoffsetweatherstation.internal.domain.response.SystemInfo;
  30 import org.openhab.binding.fineoffsetweatherstation.internal.handler.ThingStatusListener;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 /**
  35  * Service to query the gateway device.
  36  *
  37  * @author Andreas Berger - Initial contribution
  38  */
  39 @NonNullByDefault
  40 public class FineOffsetGatewayQueryService extends GatewayQueryService {
  41     private final Logger logger = LoggerFactory.getLogger(FineOffsetGatewayQueryService.class);
  42
  43     private final FineOffsetDataParser fineOffsetDataParser;
  44
  45     private final ConversionContext conversionContext;
  46
  47     public FineOffsetGatewayQueryService(FineOffsetGatewayConfiguration config,
  48             @Nullable ThingStatusListener thingStatusListener, ConversionContext conversionContext) {
  49         super(config, thingStatusListener);
  50         this.fineOffsetDataParser = new FineOffsetDataParser(Protocol.DEFAULT);
  51         this.conversionContext = conversionContext;
  52     }
  53
  54     @Override
  55     public @Nullable String getFirmwareVersion() {
  56         var data = executeCommand(Command.CMD_READ_FIRMWARE_VERSION);
  57         if (null != data) {
  58             return fineOffsetDataParser.getFirmwareVersion(data);
  59         }
  60         return null;
  61     }
  62
  63     @Override
  64     public Map<SensorGatewayBinding, SensorDevice> getRegisteredSensors() {
  65         var data = executeCommand(Command.CMD_READ_SENSOR_ID_NEW);
  66         if (null == data) {
  67             return Map.of();
  68         }
  69         return fineOffsetDataParser.getRegisteredSensors(data, () -> {
  70             @Nullable
  71             SystemInfo systemInfo = fetchSystemInfo();
  72             if (systemInfo != null) {
  73                 return systemInfo.isUseWh24();
  74             }
  75             return null;
  76         });
  77     }
  78
  79     @Override
  80     public @Nullable SystemInfo fetchSystemInfo() {
  81         var data = executeCommand(Command.CMD_READ_SSSS);
  82         if (data == null) {
  83             logger.debug("Unexpected response to System Info!");
  84             return null;
  85         }
  86         return fineOffsetDataParser.fetchSystemInfo(data);
  87     }
  88
  89     @Override
  90     public Collection<MeasuredValue> getMeasuredValues() {
  91         Map<String, MeasuredValue> valuePerChannel = new LinkedHashMap<>();
  92
  93         byte[] data = executeCommand(Command.CMD_GW1000_LIVEDATA);
  94         if (data != null) {
  95             List<MeasuredValue> measuredValues = fineOffsetDataParser.getMeasuredValues(data, conversionContext);
  96             for (MeasuredValue measuredValue : measuredValues) {
  97                 valuePerChannel.put(measuredValue.getChannelId(), measuredValue);
  98             }
  99         }
 100
 101         data = executeCommand(Command.CMD_READ_RAIN);
 102         if (data != null) {
 103             List<MeasuredValue> measuredRainValues = fineOffsetDataParser.getRainData(data, conversionContext);
 104             for (MeasuredValue measuredValue : measuredRainValues) {
 105                 valuePerChannel.put(measuredValue.getChannelId(), measuredValue);
 106             }
 107         }
 108
 109         return valuePerChannel.values();
 110     }
 111
 112     protected byte @Nullable [] executeCommand(Command command) {
 113         return executeCommand(command.name(), command.getPayload(), command::isResponseValid);
 114     }
 115 }