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 17 package android.bluetooth; 18 19 import android.bluetooth.BluetoothDevice; 20 21 /** 22 * API for Bluetooth Headset service 23 * 24 * {@hide} 25 */ 26 interface 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 39 // APIs that can be made public in future 40 int getBatteryUsageHint(in BluetoothDevice device); 41 42 // Internal functions, not be made public 43 boolean acceptIncomingConnect(in BluetoothDevice device); 44 boolean rejectIncomingConnect(in BluetoothDevice device); 45 int getAudioState(in BluetoothDevice device); 46 47 boolean isAudioOn(); 48 boolean connectAudio(); 49 boolean disconnectAudio(); 50 boolean startScoUsingVirtualVoiceCall(in BluetoothDevice device); 51 boolean stopScoUsingVirtualVoiceCall(in BluetoothDevice device); 52 void phoneStateChanged(int numActive, int numHeld, int callState, String number, int type); 53 void roamChanged(boolean roam); 54 void clccResponse(int index, int direction, int status, int mode, boolean mpty, 55 String number, int type); 56 } 57