139 lines
4.8 KiB
C++
139 lines
4.8 KiB
C++
/******************************************************************************
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*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/* Hearing Aid Profile Interface */
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#include <base/bind.h>
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#include <base/location.h>
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#include <base/logging.h>
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#include <hardware/bluetooth.h>
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#include <hardware/bt_hearing_aid.h>
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#include "bta_hearing_aid_api.h"
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#include "btif_common.h"
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#include "btif_storage.h"
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#include "stack/include/btu.h"
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#include "types/raw_address.h"
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using base::Bind;
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using base::Unretained;
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using bluetooth::hearing_aid::ConnectionState;
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using bluetooth::hearing_aid::HearingAidCallbacks;
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using bluetooth::hearing_aid::HearingAidInterface;
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// template specialization
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template <>
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base::Callback<void()> jni_thread_wrapper(const base::Location& from_here,
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base::Callback<void()> cb) {
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return base::Bind(
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[](const base::Location& from_here, base::Callback<void()> cb) {
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do_in_jni_thread(from_here, cb);
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},
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from_here, std::move(cb));
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}
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namespace {
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class HearingAidInterfaceImpl;
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std::unique_ptr<HearingAidInterface> hearingAidInstance;
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class HearingAidInterfaceImpl
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: public bluetooth::hearing_aid::HearingAidInterface,
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public HearingAidCallbacks {
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~HearingAidInterfaceImpl() override = default;
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void Init(HearingAidCallbacks* callbacks) override {
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DVLOG(2) << __func__;
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this->callbacks = callbacks;
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do_in_main_thread(
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FROM_HERE,
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Bind(&HearingAid::Initialize, this,
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jni_thread_wrapper(FROM_HERE,
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Bind(&btif_storage_load_bonded_hearing_aids))));
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}
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void OnConnectionState(ConnectionState state,
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const RawAddress& address) override {
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DVLOG(2) << __func__ << " address: " << address;
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do_in_jni_thread(FROM_HERE, Bind(&HearingAidCallbacks::OnConnectionState,
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Unretained(callbacks), state, address));
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}
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void OnDeviceAvailable(uint8_t capabilities, uint64_t hiSyncId,
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const RawAddress& address) override {
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DVLOG(2) << __func__ << " address: " << address
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<< ", hiSyncId: " << loghex(hiSyncId)
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<< ", capabilities: " << loghex(capabilities);
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do_in_jni_thread(FROM_HERE, Bind(&HearingAidCallbacks::OnDeviceAvailable,
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Unretained(callbacks), capabilities,
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hiSyncId, address));
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}
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void Connect(const RawAddress& address) override {
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DVLOG(2) << __func__ << " address: " << address;
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do_in_main_thread(FROM_HERE, Bind(&HearingAid::Connect, address));
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}
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void Disconnect(const RawAddress& address) override {
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DVLOG(2) << __func__ << " address: " << address;
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do_in_main_thread(FROM_HERE, Bind(&HearingAid::Disconnect, address));
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do_in_jni_thread(FROM_HERE, Bind(&btif_storage_set_hearing_aid_acceptlist,
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address, false));
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}
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void AddToAcceptlist(const RawAddress& address) override {
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VLOG(2) << __func__ << " address: " << address;
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do_in_main_thread(FROM_HERE, Bind(&HearingAid::AddToAcceptlist, address));
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do_in_jni_thread(FROM_HERE, Bind(&btif_storage_set_hearing_aid_acceptlist,
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address, true));
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}
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void SetVolume(int8_t volume) override {
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DVLOG(2) << __func__ << " volume: " << +volume;
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do_in_main_thread(FROM_HERE, Bind(&HearingAid::SetVolume, volume));
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}
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void RemoveDevice(const RawAddress& address) override {
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DVLOG(2) << __func__ << " address: " << address;
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// RemoveDevice can be called on devices that don't have HA enabled
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if (HearingAid::IsHearingAidRunning()) {
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do_in_main_thread(FROM_HERE, Bind(&HearingAid::Disconnect, address));
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}
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do_in_jni_thread(FROM_HERE,
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Bind(&btif_storage_remove_hearing_aid, address));
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}
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void Cleanup(void) override {
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DVLOG(2) << __func__;
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do_in_main_thread(FROM_HERE, Bind(&HearingAid::CleanUp));
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}
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private:
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HearingAidCallbacks* callbacks;
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};
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} // namespace
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HearingAidInterface* btif_hearing_aid_get_interface() {
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if (!hearingAidInstance)
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hearingAidInstance.reset(new HearingAidInterfaceImpl());
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return hearingAidInstance.get();
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}
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