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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.DebugDetails;
  26 import org.openhab.binding.fineoffsetweatherstation.internal.domain.Protocol;
  27 import org.openhab.binding.fineoffsetweatherstation.internal.domain.SensorGatewayBinding;
  28 import org.openhab.binding.fineoffsetweatherstation.internal.domain.response.MeasuredValue;
  29 import org.openhab.binding.fineoffsetweatherstation.internal.domain.response.SensorDevice;
  30 import org.openhab.binding.fineoffsetweatherstation.internal.domain.response.SystemInfo;
  31 import org.openhab.binding.fineoffsetweatherstation.internal.handler.ThingStatusListener;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  * Service to query the gateway device.
  37  *
  38  * @author Andreas Berger - Initial contribution
  39  */
  40 @NonNullByDefault
  41 public class FineOffsetGatewayQueryService extends GatewayQueryService {
  42     private static final Protocol PROTOCOL = Protocol.DEFAULT;
  43     private final Logger logger = LoggerFactory.getLogger(FineOffsetGatewayQueryService.class);
  44
  45     private final FineOffsetDataParser fineOffsetDataParser;
  46
  47     private final ConversionContext conversionContext;
  48
  49     public FineOffsetGatewayQueryService(FineOffsetGatewayConfiguration config,
  50             @Nullable ThingStatusListener thingStatusListener, ConversionContext conversionContext) {
  51         super(config, thingStatusListener);
  52         this.fineOffsetDataParser = new FineOffsetDataParser(PROTOCOL);
  53         this.conversionContext = conversionContext;
  54     }
  55
  56     @Override
  57     public @Nullable String getFirmwareVersion() {
  58         var data = executeCommand(Command.CMD_READ_FIRMWARE_VERSION);
  59         if (null != data) {
  60             return fineOffsetDataParser.getFirmwareVersion(data);
  61         }
  62         return null;
  63     }
  64
  65     @Override
  66     public Map<SensorGatewayBinding, SensorDevice> getRegisteredSensors() {
  67         var data = executeCommand(Command.CMD_READ_SENSOR_ID_NEW);
  68         if (null == data) {
  69             return Map.of();
  70         }
  71         return fineOffsetDataParser.getRegisteredSensors(data, () -> {
  72             @Nullable
  73             SystemInfo systemInfo = fetchSystemInfo();
  74             if (systemInfo != null) {
  75                 return systemInfo.isUseWh24();
  76             }
  77             return null;
  78         });
  79     }
  80
  81     @Override
  82     public @Nullable SystemInfo fetchSystemInfo() {
  83         var data = executeCommand(Command.CMD_READ_SSSS);
  84         if (data == null) {
  85             logger.debug("Unexpected response to System Info!");
  86             return null;
  87         }
  88         return fineOffsetDataParser.fetchSystemInfo(data);
  89     }
  90
  91     @Override
  92     public Collection<MeasuredValue> getMeasuredValues() {
  93         Map<String, MeasuredValue> valuePerChannel = new LinkedHashMap<>();
  94
  95         byte[] data = executeCommand(Command.CMD_GW1000_LIVEDATA);
  96         if (data != null) {
  97             DebugDetails debugDetails = new DebugDetails(data, Command.CMD_GW1000_LIVEDATA, PROTOCOL);
  98             List<MeasuredValue> measuredValues = fineOffsetDataParser.getMeasuredValues(data, conversionContext,
  99                     debugDetails);
 100             for (MeasuredValue measuredValue : measuredValues) {
 101                 valuePerChannel.put(measuredValue.getChannelId(), measuredValue);
 102             }
 103             logger.trace("{}", debugDetails);
 104         }
 105
 106         data = executeCommand(Command.CMD_READ_RAIN);
 107         if (data != null) {
 108             DebugDetails debugDetails = new DebugDetails(data, Command.CMD_READ_RAIN, PROTOCOL);
 109             List<MeasuredValue> measuredRainValues = fineOffsetDataParser.getRainData(data, conversionContext,
 110                     debugDetails);
 111             for (MeasuredValue measuredValue : measuredRainValues) {
 112                 valuePerChannel.put(measuredValue.getChannelId(), measuredValue);
 113             }
 114             logger.trace("{}", debugDetails);
 115         }
 116
 117         return valuePerChannel.values();
 118     }
 119
 120     protected byte @Nullable [] executeCommand(Command command) {
 121         return executeCommand(command.name(), command.getPayload(), command::isResponseValid);
 122     }
 123 }