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   1 /**
   2  * Copyright (c) 2010-2021 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.regoheatpump.internal.rego6xx;
  14
  15 import static org.openhab.binding.regoheatpump.internal.RegoHeatPumpBindingConstants.*;
  16
  17 import java.util.HashMap;
  18 import java.util.Map;
  19
  20 import javax.measure.Unit;
  21
  22 import org.openhab.core.library.unit.SIUnits;
  23 import org.openhab.core.library.unit.Units;
  24
  25 /**
  26  * The {@link RegoRegisterMapper} is responsible for mapping rego 6xx registers into channels.
  27  *
  28  * @author Boris Krivonog - Initial contribution
  29  */
  30 public class RegoRegisterMapper {
  31     public static final RegoRegisterMapper REGO600;
  32
  33     public static interface Channel {
  34         public short address();
  35
  36         public double scaleFactor();
  37
  38         public Unit<?> unit();
  39
  40         public int convertValue(short value);
  41     }
  42
  43     private static class ChannelFactory {
  44         private static class ChannelImpl implements Channel {
  45             private final short address;
  46             private final double scaleFactor;
  47             private final Unit<?> unit;
  48
  49             private ChannelImpl(short address, double scaleFactor, Unit<?> unit) {
  50                 this.address = address;
  51                 this.scaleFactor = scaleFactor;
  52                 this.unit = unit;
  53             }
  54
  55             @Override
  56             public short address() {
  57                 return address;
  58             }
  59
  60             @Override
  61             public double scaleFactor() {
  62                 return scaleFactor;
  63             }
  64
  65             @Override
  66             public Unit<?> unit() {
  67                 return unit;
  68             }
  69
  70             @Override
  71             public int convertValue(short value) {
  72                 return value;
  73             }
  74         }
  75
  76         private ChannelFactory() {
  77         }
  78
  79         static Channel temperature(short address) {
  80             return new ChannelImpl(address, 0.1, SIUnits.CELSIUS);
  81         }
  82
  83         static Channel hours(short address) {
  84             return new ChannelImpl(address, 1, Units.HOUR) {
  85                 @Override
  86                 public int convertValue(short value) {
  87                     return Short.toUnsignedInt(value);
  88                 }
  89             };
  90         }
  91
  92         static Channel percent(short address) {
  93             return new ChannelImpl(address, 0.1, Units.PERCENT);
  94         }
  95
  96         static Channel unitless(short address, double scaleFactor) {
  97             return new ChannelImpl(address, scaleFactor, null);
  98         }
  99     }
 100
 101     private final Map<String, Channel> mappings;
 102
 103     private RegoRegisterMapper(Map<String, Channel> mappings) {
 104         this.mappings = mappings;
 105     }
 106
 107     public Channel map(String channelIID) {
 108         return mappings.get(channelIID);
 109     }
 110
 111     static {
 112         final Map<String, Channel> mappings = new HashMap<>();
 113         {
 114             // Sensor values
 115             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "radiatorReturn", ChannelFactory.temperature((short) 521));
 116             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "outdoor", ChannelFactory.temperature((short) 522));
 117             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "hotWater", ChannelFactory.temperature((short) 523));
 118             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "radiatorForward", ChannelFactory.temperature((short) 524));
 119             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "indoor", ChannelFactory.temperature((short) 525));
 120             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "compressor", ChannelFactory.temperature((short) 526));
 121             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "heatFluidOut", ChannelFactory.temperature((short) 527));
 122             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "heatFluidIn", ChannelFactory.temperature((short) 528));
 123             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "coldFluidIn", ChannelFactory.temperature((short) 529));
 124             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "coldFluidOut", ChannelFactory.temperature((short) 530));
 125             mappings.put(CHANNEL_GROUP_SENSOR_VALUES + "externalHotWater", ChannelFactory.temperature((short) 531));
 126
 127             // Control data
 128             mappings.put(CHANNEL_GROUP_CONTROL_DATA + "radiatorReturnTarget", ChannelFactory.temperature((short) 110));
 129             mappings.put(CHANNEL_GROUP_CONTROL_DATA + "radiatorReturnOn", ChannelFactory.temperature((short) 111));
 130             mappings.put(CHANNEL_GROUP_CONTROL_DATA + "radiatorReturnOff", ChannelFactory.temperature((short) 112));
 131             mappings.put(CHANNEL_GROUP_CONTROL_DATA + "hotWaterOn", ChannelFactory.temperature((short) 115));
 132             mappings.put(CHANNEL_GROUP_CONTROL_DATA + "hotWaterOff", ChannelFactory.temperature((short) 116));
 133             mappings.put(CHANNEL_GROUP_CONTROL_DATA + "radiatorForwardTarget", ChannelFactory.temperature((short) 109));
 134             mappings.put(CHANNEL_GROUP_CONTROL_DATA + "addHeatPowerPercent", ChannelFactory.percent((short) 108));
 135
 136             // Device values
 137             mappings.put(CHANNEL_GROUP_DEVICE_VALUES + "coldFluidPump", ChannelFactory.unitless((short) 509, 1));
 138             mappings.put(CHANNEL_GROUP_DEVICE_VALUES + "compressor", ChannelFactory.unitless((short) 510, 1));
 139             mappings.put(CHANNEL_GROUP_DEVICE_VALUES + "additionalHeat3kW", ChannelFactory.unitless((short) 511, 1));
 140             mappings.put(CHANNEL_GROUP_DEVICE_VALUES + "additionalHeat6kW", ChannelFactory.unitless((short) 512, 1));
 141             mappings.put(CHANNEL_GROUP_DEVICE_VALUES + "radiatorPump", ChannelFactory.unitless((short) 515, 1));
 142             mappings.put(CHANNEL_GROUP_DEVICE_VALUES + "heatFluidPump", ChannelFactory.unitless((short) 516, 1));
 143             mappings.put(CHANNEL_GROUP_DEVICE_VALUES + "switchValve", ChannelFactory.unitless((short) 517, 1));
 144             mappings.put(CHANNEL_GROUP_DEVICE_VALUES + "alarm", ChannelFactory.unitless((short) 518, 1));
 145
 146             // Settings
 147             mappings.put(CHANNEL_GROUP_SETTINGS + "heatCurve", ChannelFactory.unitless((short) 0x0000, 0.1));
 148             mappings.put(CHANNEL_GROUP_SETTINGS + "heatCurveFineAdj", ChannelFactory.temperature((short) 0x0001));
 149             mappings.put(CHANNEL_GROUP_SETTINGS + "heatCurveCouplingDiff", ChannelFactory.temperature((short) 0x0002));
 150             mappings.put(CHANNEL_GROUP_SETTINGS + "heatCurve2", ChannelFactory.unitless((short) 0x0003, 0.1));
 151             mappings.put(CHANNEL_GROUP_SETTINGS + "heatCurve2FineAdj", ChannelFactory.temperature((short) 0x0004));
 152             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAt20", ChannelFactory.temperature((short) 0x001e));
 153             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAt15", ChannelFactory.temperature((short) 0x001c));
 154             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAt10", ChannelFactory.temperature((short) 0x001a));
 155             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAt5", ChannelFactory.temperature((short) 0x0018));
 156             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAt0", ChannelFactory.temperature((short) 0x0016));
 157             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAtMinus5", ChannelFactory.temperature((short) 0x0014));
 158             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAtMinus10", ChannelFactory.temperature((short) 0x0012));
 159             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAtMinus15", ChannelFactory.temperature((short) 0x0010));
 160             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAtMinus20", ChannelFactory.temperature((short) 0x000e));
 161             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAtMinus25", ChannelFactory.temperature((short) 0x000c));
 162             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAtMinus30", ChannelFactory.temperature((short) 0x000a));
 163             mappings.put(CHANNEL_GROUP_SETTINGS + "adjCurveAtMinus35", ChannelFactory.temperature((short) 0x0008));
 164             mappings.put(CHANNEL_GROUP_SETTINGS + "indoorTempSetting", ChannelFactory.temperature((short) 0x0021));
 165             mappings.put(CHANNEL_GROUP_SETTINGS + "curveInflByInTemp", ChannelFactory.unitless((short) 0x0022, 0.1));
 166             mappings.put(CHANNEL_GROUP_SETTINGS + "summerDisconnection", ChannelFactory.temperature((short) 0x0024));
 167             mappings.put(CHANNEL_GROUP_SETTINGS + "hotWaterTarget", ChannelFactory.temperature((short) 0x002b));
 168             mappings.put(CHANNEL_GROUP_SETTINGS + "hotWaterTargetHysteresis",
 169                     ChannelFactory.temperature((short) 0x002c));
 170
 171             // Operating times
 172             mappings.put(CHANNEL_GROUP_OPERATING_TIMES + "heatPumpInOperationRAD", ChannelFactory.hours((short) 72));
 173             mappings.put(CHANNEL_GROUP_OPERATING_TIMES + "heatPumpInOperationDHW", ChannelFactory.hours((short) 74));
 174             mappings.put(CHANNEL_GROUP_OPERATING_TIMES + "addHeatInOperationRAD", ChannelFactory.hours((short) 76));
 175             mappings.put(CHANNEL_GROUP_OPERATING_TIMES + "addHeatInOperationDHW", ChannelFactory.hours((short) 78));
 176         }
 177
 178         REGO600 = new RegoRegisterMapper(mappings);
 179     }
 180 }