1 /****************************************************************************** 2 * 3 * Copyright 2016 Google, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #pragma once 20 21 #include <hardware/bluetooth_headset_interface.h> 22 23 namespace bluetooth { 24 namespace headset { 25 26 /** 27 * Get an instance of the headset interface from the loaded shared library 28 * 29 * @return an instance of the headset interface 30 */ 31 Interface* GetInterface(); 32 33 /** 34 * Check whether there is a Hands-Free call in progress. 35 * 36 * @return true if no call is in progress. 37 */ 38 bool IsCallIdle(); 39 40 /** 41 * Start up or shutdown the service 42 * 43 * @param b_enable true to enable, false to disable 44 * @return BT_STATUS_SUCCESS on success, BT_STATUS_FAIL otherwise 45 */ 46 bt_status_t ExecuteService(bool b_enable); 47 48 } // namespace headset 49 } // namespace bluetooth 50