1 /*
2  * Copyright (C) 2012 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 /**
20  * API for Bluetooth Headset Phone Service in phone app
21  *
22  * {@hide}
23  */
24 interface IBluetoothHeadsetPhone {
25   // Internal functions, not be made public
answerCall()26   boolean answerCall();
hangupCall()27   boolean hangupCall();
sendDtmf(int dtmf)28   boolean sendDtmf(int dtmf);
processChld(int chld)29   boolean processChld(int chld);
getNetworkOperator()30   String getNetworkOperator();
getSubscriberNumber()31   String getSubscriberNumber();
listCurrentCalls()32   boolean listCurrentCalls();
queryPhoneState()33   boolean queryPhoneState();
34 
35   // Internal for phone app to call
updateBtHandsfreeAfterRadioTechnologyChange()36   void updateBtHandsfreeAfterRadioTechnologyChange();
cdmaSwapSecondCallState()37   void cdmaSwapSecondCallState();
cdmaSetSecondCallState(boolean state)38   void cdmaSetSecondCallState(boolean state);
39 }
40