automotive/evs/1.1/IEvsUltrasonicsArrayStream.hal

/*
 * Copyright 2020 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@1.1;

import UltrasonicsDataFrameDesc;
import @1.1::EvsEventDesc;

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

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