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      1 /*
      2  * Copyright (C) 2014 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 import android.bluetooth.BluetoothHeadsetClientCall;
     21 import android.os.Bundle;
     22 
     23 /**
     24  * API for Bluetooth Headset Client service (HFP HF Role)
     25  *
     26  * {@hide}
     27  */
     28 interface IBluetoothHeadsetClient {
     29     boolean connect(in BluetoothDevice device);
     30     boolean disconnect(in BluetoothDevice device);
     31 
     32     boolean acceptIncomingConnect(in BluetoothDevice device);
     33     boolean rejectIncomingConnect(in BluetoothDevice device);
     34 
     35     List<BluetoothDevice> getConnectedDevices();
     36     List<BluetoothDevice> getDevicesMatchingConnectionStates(in int[] states);
     37     int getConnectionState(in BluetoothDevice device);
     38     boolean setPriority(in BluetoothDevice device, int priority);
     39     int getPriority(in BluetoothDevice device);
     40 
     41     boolean startVoiceRecognition(in BluetoothDevice device);
     42     boolean stopVoiceRecognition(in BluetoothDevice device);
     43 
     44     List<BluetoothHeadsetClientCall> getCurrentCalls(in BluetoothDevice device);
     45     Bundle getCurrentAgEvents(in BluetoothDevice device);
     46 
     47     boolean acceptCall(in BluetoothDevice device, int flag);
     48     boolean holdCall(in BluetoothDevice device);
     49     boolean rejectCall(in BluetoothDevice device);
     50     boolean terminateCall(in BluetoothDevice device, int index);
     51 
     52     boolean enterPrivateMode(in BluetoothDevice device, int index);
     53     boolean explicitCallTransfer(in BluetoothDevice device);
     54 
     55     boolean redial(in BluetoothDevice device);
     56     boolean dial(in BluetoothDevice device, String number);
     57     boolean dialMemory(in BluetoothDevice device, int location);
     58 
     59     boolean sendDTMF(in BluetoothDevice device, byte code);
     60     boolean getLastVoiceTagNumber(in BluetoothDevice device);
     61 
     62     int getAudioState(in BluetoothDevice device);
     63     boolean connectAudio();
     64     boolean disconnectAudio();
     65 
     66     Bundle getCurrentAgFeatures(in BluetoothDevice device);
     67 }
     68