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 26 boolean answerCall(); 27 boolean hangupCall(); 28 boolean sendDtmf(int dtmf); 29 boolean processChld(int chld); 30 String getNetworkOperator(); 31 String getSubscriberNumber(); 32 boolean listCurrentCalls(); 33 boolean queryPhoneState(); 34 35 // Internal for phone app to call 36 void updateBtHandsfreeAfterRadioTechnologyChange(); 37 void cdmaSwapSecondCallState(); 38 void cdmaSetSecondCallState(boolean state); 39 } 40
