/*
 * Copyright (C) 2021 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.hardware.automotive.vehicle;

/**
 * Encapsulates information about subscription to vehicle property events.
 */
@VintfStability
@JavaDerive(equals=true, toString=true)
parcelable SubscribeOptions {
    /** Property to subscribe */
    int propId;
    /**
     * Optional areas to subscribe for this property, if empty, would subscribe
     * to all areas configured for this property.
     */
    int[] areaIds;
    /**
     * Sample rate in Hz.
     *
     * Must be provided for properties with
     * VehiclePropertyChangeMode::CONTINUOUS. The value must be within
     * VehiclePropConfig#minSamplingRate .. VehiclePropConfig#maxSamplingRate
     * for a given property.
     * This value indicates how many updates per second client wants to receive.
     */
    float sampleRate;
}
