| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <functional> |
| #include "common/message_loop_thread.h" |
| |
| namespace bluetooth { |
| namespace audio { |
| namespace hearing_aid { |
| |
| struct StreamCallbacks { |
| std::function<bool(bool start_media_task)> on_resume_; |
| std::function<bool(void)> on_suspend_; |
| }; |
| |
| // Check if new bluetooth_audio is enabled |
| bool is_hal_2_0_enabled(); |
| |
| // Initialize BluetoothAudio HAL: openProvider |
| bool init(StreamCallbacks stream_cb, |
| bluetooth::common::MessageLoopThread* message_loop); |
| |
| // Clean up BluetoothAudio HAL |
| void cleanup(); |
| |
| // Send command to the BluetoothAudio HAL: StartSession, EndSession |
| void start_session(); |
| void end_session(); |
| |
| void set_remote_delay(uint16_t delay_report_ms); |
| |
| // Read from the FMQ of BluetoothAudio HAL |
| size_t read(uint8_t* p_buf, uint32_t len); |
| |
| } // namespace hearing_aid |
| } // namespace audio |
| } // namespace bluetooth |