| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.car; |
| |
| import android.annotation.Nullable; |
| import android.car.annotation.ValueTypeDef; |
| import android.car.hardware.CarPropertyValue; |
| import android.car.hardware.property.CarPropertyManager; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| |
| |
| /** |
| * Utility to retrieve various static information from car. Each data are grouped as {@link Bundle} |
| * and relevant data can be checked from {@link Bundle} using pre-specified keys. |
| */ |
| public final class CarInfoManager implements CarManagerBase{ |
| |
| private static final boolean DBG = false; |
| private static final String TAG = "CarInfoManager"; |
| private final CarPropertyManager mCarPropertyMgr; |
| /** |
| * Key for manufacturer of the car. Passed in basic info Bundle. |
| * @hide |
| */ |
| @ValueTypeDef(type = Integer.class) |
| public static final int BASIC_INFO_KEY_MANUFACTURER = 0x11100101; |
| /** |
| * Key for model name of the car. This information may not necessarily allow distinguishing |
| * different car models as the same name may be used for different cars depending on |
| * manufacturers. Passed in basic info Bundle. |
| * @hide |
| */ |
| @ValueTypeDef(type = Integer.class) |
| public static final int BASIC_INFO_KEY_MODEL = 0x11100102; |
| /** |
| * Key for model year of the car in AC. Passed in basic info Bundle. |
| * @hide |
| */ |
| @ValueTypeDef(type = Integer.class) |
| public static final int BASIC_INFO_KEY_MODEL_YEAR = 0x11400103; |
| /** |
| * Key for unique identifier for the car. This is not VIN, and id is persistent until user |
| * resets it. Passed in basic info Bundle. |
| * @hide |
| */ |
| @ValueTypeDef(type = String.class) |
| public static final String BASIC_INFO_KEY_VEHICLE_ID = "android.car.vehicle-id"; |
| |
| /** |
| * Key for product configuration info. |
| * @FutureFeature Cannot drop due to usage in non-flag protected place. |
| * @hide |
| */ |
| @ValueTypeDef(type = String.class) |
| public static final String INFO_KEY_PRODUCT_CONFIGURATION = "android.car.product-config"; |
| |
| /* TODO bug: 32059999 |
| //@ValueTypeDef(type = Integer.class) |
| //public static final String KEY_DRIVER_POSITION = "driver-position"; |
| |
| //@ValueTypeDef(type = int[].class) |
| //public static final String KEY_SEAT_CONFIGURATION = "seat-configuration"; |
| |
| //@ValueTypeDef(type = Integer.class) |
| //public static final String KEY_WINDOW_CONFIGURATION = "window-configuration"; |
| |
| //MT, AT, CVT, ... |
| //@ValueTypeDef(type = Integer.class) |
| //public static final String KEY_TRANSMISSION_TYPE = "transmission-type"; |
| |
| // add: transmission gear available selection, gear available steps |
| // drive wheel: FWD, RWD, AWD, 4WD */ |
| /** |
| * Key for Fuel Capacity in milliliters. Passed in basic info Bundle. |
| * @hide |
| */ |
| @ValueTypeDef(type = Integer.class) |
| public static final int BASIC_INFO_FUEL_CAPACITY = 0x11600104; |
| /** |
| * Key for Fuel Types. This is an array of fuel types the vehicle supports. |
| * Passed in basic info Bundle. |
| * @hide |
| */ |
| @ValueTypeDef(type = Integer.class) |
| public static final int BASIC_INFO_FUEL_TYPES = 0x11410105; |
| /** |
| * Key for EV Battery Capacity in WH. Passed in basic info Bundle. |
| * @hide |
| */ |
| @ValueTypeDef(type = Integer.class) |
| public static final int BASIC_INFO_EV_BATTERY_CAPACITY = 0x11600106; |
| /** |
| * Key for EV Connector Types. This is an array of connector types the vehicle supports. |
| * Passed in basic info Bundle. |
| * @hide |
| */ |
| @ValueTypeDef(type = Integer[].class) |
| public static final int BASIC_INFO_EV_CONNECTOR_TYPES = 0x11410107; |
| |
| /** |
| * @return Manufacturer of the car. Null if not available. |
| */ |
| @Nullable |
| public String getManufacturer() throws CarNotConnectedException { |
| CarPropertyValue<String> carProp = mCarPropertyMgr.getProperty(String.class, |
| BASIC_INFO_KEY_MANUFACTURER, 0); |
| return carProp != null ? carProp.getValue() : null; |
| } |
| |
| /** |
| * @return Model name of the car, null if not available. This information |
| * may not necessarily allow distinguishing different car models as the same |
| * name may be used for different cars depending on manufacturers. |
| */ |
| @Nullable |
| public String getModel() throws CarNotConnectedException { |
| CarPropertyValue<String> carProp = mCarPropertyMgr.getProperty( |
| String.class, BASIC_INFO_KEY_MODEL, 0); |
| return carProp != null ? carProp.getValue() : null; |
| } |
| |
| /** |
| * @return Model year of the car in AC. Null if not available. |
| */ |
| @Nullable |
| public String getModelYear() throws CarNotConnectedException { |
| CarPropertyValue<String> carProp = mCarPropertyMgr.getProperty(String.class, |
| BASIC_INFO_KEY_MODEL_YEAR, 0); |
| return carProp != null ? carProp.getValue() : null; |
| } |
| |
| /** |
| * @return Unique identifier for the car. This is not VIN, and vehicle id is |
| * persistent until user resets it. This ID is guaranteed to be always |
| * available. |
| * TODO: BASIC_INFO_KEY_VEHICLE_ID property? |
| */ |
| public String getVehicleId() throws CarNotConnectedException { |
| return ""; |
| } |
| |
| /** |
| * @return Fuel capacity of the car in milliliters. 0 if car doesn't run on |
| * fuel. |
| */ |
| public float getFuelCapacity() throws CarNotConnectedException { |
| CarPropertyValue<Float> carProp = mCarPropertyMgr.getProperty(Float.class, |
| BASIC_INFO_FUEL_CAPACITY, 0); |
| return carProp != null ? carProp.getValue() : 0f; |
| } |
| |
| /** |
| * @return Array of FUEL_TYPEs available in the car. Empty array if no fuel |
| * types available. |
| */ |
| public @FuelType.Enum int[] getFuelTypes() throws CarNotConnectedException { |
| return mCarPropertyMgr.getIntArrayProperty(BASIC_INFO_FUEL_TYPES, 0); |
| } |
| |
| /** |
| * @return Battery capacity of the car in WH. 0 if car doesn't run on |
| * battery. |
| */ |
| public float getEvBatteryCapacity() throws CarNotConnectedException { |
| CarPropertyValue<Float> carProp = mCarPropertyMgr.getProperty(Float.class, |
| BASIC_INFO_EV_BATTERY_CAPACITY, 0); |
| return carProp != null ? carProp.getValue() : 0f; |
| } |
| |
| /** |
| * @return Array of EV_CONNECTOR_TYPEs available in the car. Empty array if |
| * no connector types available. |
| */ |
| public @EvConnectorType.Enum int[] getEvConnectorTypes() throws CarNotConnectedException { |
| return mCarPropertyMgr.getIntArrayProperty(BASIC_INFO_EV_CONNECTOR_TYPES, 0); |
| } |
| |
| /** @hide */ |
| CarInfoManager(IBinder service) { |
| mCarPropertyMgr = new CarPropertyManager(service, null, DBG, TAG); |
| } |
| |
| /** @hide */ |
| public void onCarDisconnected() { |
| mCarPropertyMgr.onCarDisconnected(); |
| } |
| |
| } |