/*
 * Copyright (C) 2019 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.tv.tuner@1.0;

interface IFrontendCallback {
    /**
     * Notify the client that a new event happened on the frontend.
     *
     * @param frontendEventType the event type.
     */
    oneway onEvent(FrontendEventType frontendEventType);

    /**
     * The callback function that must be called by HAL implementation to notify
     * the client of scan messages.
     *
     * @param type the type of scan message.
     * @param message the scan message sent by HAL to the client.
     */
    oneway onScanMessage(FrontendScanMessageType type, FrontendScanMessage message);
};