| /* |
| * Copyright (C) 2018 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.drivingstate; |
| |
| import android.annotation.IntDef; |
| import android.annotation.SystemApi; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| |
| /** |
| * Driving State related events. Driving State of a car conveys if the car is currently parked, |
| * idling or moving. |
| * |
| * @hide |
| */ |
| @SystemApi |
| public final class CarDrivingStateEvent implements Parcelable { |
| |
| // New Driving States |
| /** |
| * This is when we don't have enough information to infer the car's driving state. |
| */ |
| public static final int DRIVING_STATE_UNKNOWN = -1; |
| /** |
| * Car is parked - Gear is in Parked mode. |
| */ |
| public static final int DRIVING_STATE_PARKED = 0; |
| /** |
| * Car is idling. Gear is not in Parked mode and Speed of the vehicle is zero. |
| */ |
| public static final int DRIVING_STATE_IDLING = 1; |
| /** |
| * Car is moving. Gear is not in parked mode and speed of the vehicle is non zero. |
| */ |
| public static final int DRIVING_STATE_MOVING = 2; |
| |
| /** @hide */ |
| @IntDef({DRIVING_STATE_UNKNOWN, |
| DRIVING_STATE_PARKED, |
| DRIVING_STATE_IDLING, |
| DRIVING_STATE_MOVING}) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface CarDrivingState { |
| } |
| |
| /** |
| * Time at which this driving state was inferred based on the car's sensors. |
| * It is the elapsed time in nanoseconds since system boot. |
| */ |
| public final long timeStamp; |
| |
| /** |
| * The Car's driving state. |
| */ |
| @CarDrivingState |
| public final int eventValue; |
| |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeInt(eventValue); |
| dest.writeLong(timeStamp); |
| } |
| |
| public static final Parcelable.Creator<CarDrivingStateEvent> CREATOR = |
| new Parcelable.Creator<CarDrivingStateEvent>() { |
| |
| @Override |
| public CarDrivingStateEvent createFromParcel(Parcel in) { |
| return new CarDrivingStateEvent(in); |
| } |
| |
| @Override |
| public CarDrivingStateEvent[] newArray(int size) { |
| return new CarDrivingStateEvent[size]; |
| } |
| }; |
| |
| public CarDrivingStateEvent(int value, long time) { |
| eventValue = value; |
| timeStamp = time; |
| } |
| |
| private CarDrivingStateEvent(Parcel in) { |
| eventValue = in.readInt(); |
| timeStamp = in.readLong(); |
| } |
| |
| @Override |
| public String toString() { |
| return eventValue + " " + timeStamp; |
| } |
| } |