1/*
2 * Copyright (C) 2008 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
17package android.bluetooth;
18
19import android.bluetooth.BluetoothDevice;
20
21/**
22 * API for Bluetooth Headset service
23 *
24 * {@hide}
25 */
26interface IBluetoothHeadset {
27    // Public API
28    boolean connect(in BluetoothDevice device);
29    boolean disconnect(in BluetoothDevice device);
30    List<BluetoothDevice> getConnectedDevices();
31    List<BluetoothDevice> getDevicesMatchingConnectionStates(in int[] states);
32    int getConnectionState(in BluetoothDevice device);
33    boolean setPriority(in BluetoothDevice device, int priority);
34    int getPriority(in BluetoothDevice device);
35    boolean startVoiceRecognition(in BluetoothDevice device);
36    boolean stopVoiceRecognition(in BluetoothDevice device);
37    boolean isAudioConnected(in BluetoothDevice device);
38    boolean sendVendorSpecificResultCode(in BluetoothDevice device,
39                                         in String command,
40                                         in String arg);
41
42    // APIs that can be made public in future
43    int getBatteryUsageHint(in BluetoothDevice device);
44
45    // Internal functions, not be made public
46    boolean acceptIncomingConnect(in BluetoothDevice device);
47    boolean rejectIncomingConnect(in BluetoothDevice device);
48    int getAudioState(in BluetoothDevice device);
49
50    boolean isAudioOn();
51    boolean connectAudio();
52    boolean disconnectAudio();
53    void setAudioRouteAllowed(boolean allowed);
54    boolean getAudioRouteAllowed();
55    boolean startScoUsingVirtualVoiceCall(in BluetoothDevice device);
56    boolean stopScoUsingVirtualVoiceCall(in BluetoothDevice device);
57    oneway void phoneStateChanged(int numActive, int numHeld, int callState, String number, int type);
58    void clccResponse(int index, int direction, int status, int mode, boolean mpty,
59                      String number, int type);
60    boolean enableWBS();
61    boolean disableWBS();
62    void bindResponse(int ind_id, boolean ind_status);
63}
64