1 /*
2 * Copyright 2022 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 #include "hearing_aid_software_encoding.h"
18
19 #include "aidl/hearing_aid_software_encoding_aidl.h"
20 #include "hal_version_manager.h"
21 #include "hidl/hearing_aid_software_encoding_hidl.h"
22
23 namespace bluetooth {
24 namespace audio {
25 namespace hearing_aid {
26
27 // Check if new bluetooth_audio is enabled
is_hal_enabled()28 bool is_hal_enabled() {
29 if (HalVersionManager::GetHalTransport() == BluetoothAudioHalTransport::HIDL) {
30 return hidl::hearing_aid::is_hal_2_0_enabled();
31 }
32 return aidl::hearing_aid::is_hal_enabled();
33 }
34
35 // Initialize BluetoothAudio HAL: openProvider
init(StreamCallbacks stream_cb,bluetooth::common::MessageLoopThread * message_loop)36 bool init(StreamCallbacks stream_cb, bluetooth::common::MessageLoopThread* message_loop) {
37 if (HalVersionManager::GetHalTransport() == BluetoothAudioHalTransport::HIDL) {
38 return hidl::hearing_aid::init(stream_cb, message_loop);
39 }
40 return aidl::hearing_aid::init(stream_cb, message_loop);
41 }
42
43 // Clean up BluetoothAudio HAL
cleanup()44 void cleanup() {
45 if (HalVersionManager::GetHalTransport() == BluetoothAudioHalTransport::HIDL) {
46 hidl::hearing_aid::cleanup();
47 return;
48 }
49 aidl::hearing_aid::cleanup();
50 }
51
52 // Send command to the BluetoothAudio HAL: StartSession, EndSession
start_session()53 void start_session() {
54 if (HalVersionManager::GetHalTransport() == BluetoothAudioHalTransport::HIDL) {
55 hidl::hearing_aid::start_session();
56 return;
57 }
58 aidl::hearing_aid::start_session();
59 }
60
end_session()61 void end_session() {
62 if (HalVersionManager::GetHalTransport() == BluetoothAudioHalTransport::HIDL) {
63 hidl::hearing_aid::end_session();
64 return;
65 }
66 aidl::hearing_aid::end_session();
67 }
68
set_remote_delay(uint16_t delay_report_ms)69 void set_remote_delay(uint16_t delay_report_ms) {
70 if (HalVersionManager::GetHalTransport() == BluetoothAudioHalTransport::HIDL) {
71 hidl::hearing_aid::set_remote_delay(delay_report_ms);
72 return;
73 }
74 aidl::hearing_aid::set_remote_delay(delay_report_ms);
75 }
76
77 // Read from the FMQ of BluetoothAudio HAL
read(uint8_t * p_buf,uint32_t len)78 size_t read(uint8_t* p_buf, uint32_t len) {
79 if (HalVersionManager::GetHalTransport() == BluetoothAudioHalTransport::HIDL) {
80 return hidl::hearing_aid::read(p_buf, len);
81 }
82 return aidl::hearing_aid::read(p_buf, len);
83 }
84
85 } // namespace hearing_aid
86 } // namespace audio
87 } // namespace bluetooth
88