/*
 * 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.hardware.automotive.evs;

import android.hardware.automotive.evs.EvsEventDesc;
import android.hardware.automotive.evs.UltrasonicsDataFrameDesc;

/**
 * Implemented on client side to receive asynchronous ultrasonic data
 * deliveries.
 */
@VintfStability
interface IEvsUltrasonicsArrayStream {
    /**
     * Receives calls from the HAL each time a data frame is ready
     *
     * @param in dataFrameDesc Ultrasonic array data frame descriptor
     */
    oneway void deliverDataFrame(in UltrasonicsDataFrameDesc dataFrameDesc);

    /**
     * Receives calls from the HAL each time an event happens
     *
     * @param in event Event EVS event with possible event information
     */
    oneway void notify(in EvsEventDesc event);
}
