1 /* 2 * Copyright (c) 2016, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.car.hvac; 17 18 import java.util.ArrayList; 19 import java.util.Arrays; 20 import java.util.HashMap; 21 import java.util.LinkedList; 22 import java.util.List; 23 import java.util.Map; 24 25 import android.car.VehicleAreaSeat; 26 import android.car.VehicleAreaType; 27 import android.car.VehicleAreaWindow; 28 import android.car.hardware.CarPropertyConfig; 29 import android.car.hardware.CarPropertyValue; 30 import android.car.hardware.hvac.CarHvacManager; 31 import android.car.hardware.property.CarPropertyEvent; 32 import android.car.hardware.property.ICarProperty; 33 import android.car.hardware.property.ICarPropertyEventListener; 34 import android.os.IBinder; 35 import android.os.RemoteException; 36 import android.util.Pair; 37 38 /** 39 * A local {@link ICarProperty} that is used to mock up data for HVAC. 40 */ 41 public class LocalHvacPropertyService { 42 private static final int DRIVER_ZONE_ID = VehicleAreaSeat.SEAT_ROW_1_LEFT | 43 VehicleAreaSeat.SEAT_ROW_2_LEFT | VehicleAreaSeat.SEAT_ROW_2_CENTER; 44 private static final int PASSENGER_ZONE_ID = VehicleAreaSeat.SEAT_ROW_1_RIGHT | 45 VehicleAreaSeat.SEAT_ROW_2_RIGHT; 46 47 private static final float MIN_TEMP = 16; 48 private static final float MAX_TEMP = 32; 49 50 private static final int MAX_FAN_SPEED = 7; 51 private static final int MIN_FAN_SPEED = 1; 52 53 private static final int DEFAULT_AREA_ID = 0; 54 55 private static final boolean DEFAULT_POWER_ON = true; 56 private static final boolean DEFAULT_DEFROSTER_ON = true; 57 private static final boolean DEFAULT_AIR_CIRCULATION_ON = true; 58 private static final boolean DEFAULT_AC_ON = true; 59 private static final boolean DEFAULT_AUTO_MODE = false; 60 private static final int DEFAULT_FAN_SPEED = 3; 61 private static final int DEFAULT_FAN_DIRECTION = 2; 62 private static final float DEFAULT_DRIVER_TEMP = 16; 63 private static final float DEFAULT_PASSENGER_TEMP = 25; 64 // Hardware specific value for the front seats 65 public static final int SEAT_ALL = VehicleAreaSeat.SEAT_ROW_1_LEFT | 66 VehicleAreaSeat.SEAT_ROW_1_RIGHT | VehicleAreaSeat.SEAT_ROW_2_LEFT | 67 VehicleAreaSeat.SEAT_ROW_2_CENTER | VehicleAreaSeat.SEAT_ROW_2_RIGHT; 68 69 private final List<CarPropertyConfig> mPropertyList; 70 private final Map<Pair, Object> mProperties = new HashMap<>(); 71 private final List<ICarPropertyEventListener> mListeners = new ArrayList<>(); 72 73 public LocalHvacPropertyService() { 74 CarPropertyConfig fanSpeedConfig = CarPropertyConfig.newBuilder(Integer.class, 75 CarHvacManager.ID_ZONED_FAN_SPEED_SETPOINT, 76 VehicleAreaType.VEHICLE_AREA_TYPE_SEAT) 77 .addAreaConfig(DEFAULT_AREA_ID, MIN_FAN_SPEED, MAX_FAN_SPEED).build(); 78 79 CarPropertyConfig temperatureConfig = CarPropertyConfig.newBuilder(Float.class, 80 CarHvacManager.ID_ZONED_TEMP_SETPOINT, 81 VehicleAreaType.VEHICLE_AREA_TYPE_SEAT) 82 .addAreaConfig(DEFAULT_AREA_ID, MIN_TEMP, MAX_TEMP).build(); 83 84 mPropertyList = new ArrayList<>(2); 85 mPropertyList.addAll(Arrays.asList(fanSpeedConfig, temperatureConfig)); 86 setupDefaultValues(); 87 } 88 89 private final IBinder mCarPropertyService = new ICarProperty.Stub(){ 90 @Override 91 public void registerListener(int propId, float rate, ICarPropertyEventListener listener) throws RemoteException { 92 mListeners.add(listener); 93 } 94 95 @Override 96 public void unregisterListener(int propId, ICarPropertyEventListener listener) throws RemoteException { 97 mListeners.remove(listener); 98 } 99 100 @Override 101 public List<CarPropertyConfig> getPropertyList() throws RemoteException { 102 return mPropertyList; 103 } 104 105 @Override 106 public CarPropertyValue getProperty(int prop, int zone) throws RemoteException { 107 return new CarPropertyValue(prop, zone, mProperties.get(new Pair(prop, zone))); 108 } 109 110 @Override 111 public void setProperty(CarPropertyValue prop) throws RemoteException { 112 mProperties.put(new Pair(prop.getPropertyId(), prop.getAreaId()), prop.getValue()); 113 for (ICarPropertyEventListener listener : mListeners) { 114 LinkedList<CarPropertyEvent> l = new LinkedList<>(); 115 l.add(new CarPropertyEvent(CarPropertyEvent.PROPERTY_EVENT_PROPERTY_CHANGE, prop)); 116 listener.onEvent(l); 117 } 118 } 119 }; 120 121 public IBinder getCarPropertyService() { 122 return mCarPropertyService; 123 } 124 125 private void setupDefaultValues() { 126 mProperties.put(new Pair<>(CarHvacManager.ID_ZONED_HVAC_POWER_ON, 127 SEAT_ALL), DEFAULT_POWER_ON); 128 mProperties.put(new Pair<>(CarHvacManager.ID_WINDOW_DEFROSTER_ON, 129 VehicleAreaWindow.WINDOW_FRONT_WINDSHIELD), DEFAULT_DEFROSTER_ON); 130 mProperties.put(new Pair<>(CarHvacManager.ID_WINDOW_DEFROSTER_ON, 131 VehicleAreaWindow.WINDOW_REAR_WINDSHIELD), DEFAULT_DEFROSTER_ON); 132 mProperties.put(new Pair<>(CarHvacManager.ID_ZONED_AIR_RECIRCULATION_ON, 133 SEAT_ALL), DEFAULT_AIR_CIRCULATION_ON); 134 mProperties.put(new Pair<>(CarHvacManager.ID_ZONED_AC_ON, 135 SEAT_ALL), DEFAULT_AC_ON); 136 mProperties.put(new Pair<>(CarHvacManager.ID_ZONED_AUTOMATIC_MODE_ON, 137 SEAT_ALL), DEFAULT_AUTO_MODE); 138 139 mProperties.put(new Pair<>(CarHvacManager.ID_ZONED_FAN_SPEED_SETPOINT, 140 SEAT_ALL), DEFAULT_FAN_SPEED); 141 mProperties.put(new Pair<>(CarHvacManager.ID_ZONED_FAN_DIRECTION, 142 SEAT_ALL), DEFAULT_FAN_DIRECTION); 143 144 mProperties.put(new Pair<>(CarHvacManager.ID_ZONED_TEMP_SETPOINT, 145 DRIVER_ZONE_ID), DEFAULT_DRIVER_TEMP); 146 mProperties.put(new Pair<>(CarHvacManager.ID_ZONED_TEMP_SETPOINT, 147 PASSENGER_ZONE_ID), DEFAULT_PASSENGER_TEMP); 148 } 149 } 150
