/* * Copyright (C) 2022 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.hardware.property; import android.annotation.IntDef; import android.annotation.NonNull; import android.annotation.SystemApi; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; /** * Used by {@link android.car.VehiclePropertyIds#EV_STOPPING_MODE} to enumerate the current state of * the stopping mode. * *

This list of states may be extended to include more states in the future. * @hide */ @SystemApi public final class EvStoppingMode { /** * Other EV stopping mode. Ideally, this should never be used. */ public static final int STATE_OTHER = 0; /** * Vehicle slowly moves forward when the brake pedal is released. */ public static final int STATE_CREEP = 1; /** * Vehicle rolls freely when the brake pedal is released (similar to neutral gear). */ public static final int STATE_ROLL = 2; /** * Vehicle stops and holds its position when the brake pedal is released. */ public static final int STATE_HOLD = 3; private EvStoppingMode() {} /** * Returns a user-friendly representation of an EV stopping mode. */ @NonNull public static String toString(@EvStoppingModeInt int evStoppingMode) { switch (evStoppingMode) { case STATE_OTHER: return "STATE_OTHER"; case STATE_CREEP: return "STATE_CREEP"; case STATE_ROLL: return "STATE_ROLL"; case STATE_HOLD: return "STATE_HOLD"; default: return "0x" + Integer.toHexString(evStoppingMode); } } /** @hide */ @IntDef({STATE_OTHER, STATE_CREEP, STATE_ROLL, STATE_HOLD}) @Retention(RetentionPolicy.SOURCE) public @interface EvStoppingModeInt {} }