1 /*
2  * Copyright 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.media.tv.tuner;
18 
19 
20 import android.annotation.NonNull;
21 import android.annotation.SystemApi;
22 import android.media.tv.tuner.Lnb.EventType;
23 
24 /**
25  * Callback interface for receiving information from LNBs.
26  *
27  * @hide
28  */
29 @SystemApi
30 public interface LnbCallback {
31     /**
32      * Invoked when there is a LNB event.
33      */
onEvent(@ventType int lnbEventType)34     void onEvent(@EventType int lnbEventType);
35 
36     /**
37      * Invoked when there is a new DiSEqC message.
38      *
39      * @param diseqcMessage a byte array of data for DiSEqC (Digital Satellite
40      * Equipment Control) message which is specified by EUTELSAT Bus Functional
41      * Specification Version 4.2.
42      */
onDiseqcMessage(@onNull byte[] diseqcMessage)43     void onDiseqcMessage(@NonNull byte[] diseqcMessage);
44 }
45