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      1 /*
      2  * Copyright 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     List<BluetoothDevice> getConnectedDevices();
     33     List<BluetoothDevice> getDevicesMatchingConnectionStates(in int[] states);
     34     int getConnectionState(in BluetoothDevice device);
     35     boolean setPriority(in BluetoothDevice device, int priority);
     36     int getPriority(in BluetoothDevice device);
     37 
     38     boolean startVoiceRecognition(in BluetoothDevice device);
     39     boolean stopVoiceRecognition(in BluetoothDevice device);
     40 
     41     List<BluetoothHeadsetClientCall> getCurrentCalls(in BluetoothDevice device);
     42     Bundle getCurrentAgEvents(in BluetoothDevice device);
     43 
     44     boolean acceptCall(in BluetoothDevice device, int flag);
     45     boolean holdCall(in BluetoothDevice device);
     46     boolean rejectCall(in BluetoothDevice device);
     47     boolean terminateCall(in BluetoothDevice device, in BluetoothHeadsetClientCall call);
     48 
     49     boolean enterPrivateMode(in BluetoothDevice device, int index);
     50     boolean explicitCallTransfer(in BluetoothDevice device);
     51 
     52     BluetoothHeadsetClientCall dial(in BluetoothDevice device, String number);
     53 
     54     boolean sendDTMF(in BluetoothDevice device, byte code);
     55     boolean getLastVoiceTagNumber(in BluetoothDevice device);
     56 
     57     int getAudioState(in BluetoothDevice device);
     58     boolean connectAudio(in BluetoothDevice device);
     59     boolean disconnectAudio(in BluetoothDevice device);
     60     void setAudioRouteAllowed(in BluetoothDevice device, boolean allowed);
     61     boolean getAudioRouteAllowed(in BluetoothDevice device);
     62 
     63     Bundle getCurrentAgFeatures(in BluetoothDevice device);
     64 }
     65