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Commit 57d074cb authored by Jeremy Wu's avatar Jeremy Wu Committed by Gerrit Code Review
Browse files

Merge "Floss: implement csis_shim" into main

parents d59ad17a 3c7ccd11

system/gd/rust/topshim/Android.bp

+3 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ cc_library_static { 
        "btav_sink/btav_sink_shim.cc",

        "btif/btif_shim.cc",

        "controller/controller_shim.cc",

        "csis/csis_shim.cc",

        "gatt/gatt_ble_advertiser_shim.cc",

        "gatt/gatt_ble_scanner_shim.cc",

        "gatt/gatt_shim.cc",
@@ -87,6 +88,7 @@ gensrcs { 
        "src/controller.rs",

        "src/profiles/a2dp.rs",

        "src/profiles/avrcp.rs",

        "src/profiles/csis.rs",

        "src/profiles/gatt.rs",

        "src/profiles/hfp.rs",

        "src/profiles/le_audio.rs",
@@ -105,6 +107,7 @@ gensrcs { 
        "src/controller.rs",

        "src/profiles/a2dp.rs",

        "src/profiles/avrcp.rs",

        "src/profiles/csis.rs",

        "src/profiles/gatt.rs",

        "src/profiles/hfp.rs",

        "src/profiles/le_audio.rs",

system/gd/rust/topshim/BUILD.gn

+3 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ cxxbridge_header("btif_bridge_header") { 
    "src/metrics.rs",

    "src/profiles/a2dp.rs",

    "src/profiles/avrcp.rs",

    "src/profiles/csis.rs",

    "src/profiles/gatt.rs",

    "src/profiles/hfp.rs",

    "src/profiles/le_audio.rs",
@@ -43,6 +44,7 @@ cxxbridge_cc("btif_bridge_code") { 
    "src/metrics.rs",

    "src/profiles/a2dp.rs",

    "src/profiles/avrcp.rs",

    "src/profiles/csis.rs",

    "src/profiles/gatt.rs",

    "src/profiles/hfp.rs",

    "src/profiles/le_audio.rs",
@@ -64,6 +66,7 @@ source_set("btif_cxx_bridge_code") { 
    "btav_sink/btav_sink_shim.cc",

    "btif/btif_shim.cc",

    "controller/controller_shim.cc",

    "csis/csis_shim.cc",

    "gatt/gatt_ble_advertiser_shim.cc",

    "gatt/gatt_ble_scanner_shim.cc",

    "gatt/gatt_shim.cc",

system/gd/rust/topshim/common/type_alias.h

+2 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ 
 * to define the aliases in the topshim namespace.

 */



#include "types/bluetooth/uuid.h"

#include "types/raw_address.h"



namespace bluetooth {
@@ -32,6 +33,7 @@ namespace topshim { 
namespace rust {



using RawAddress = ::RawAddress;

using Uuid = ::bluetooth::Uuid;



}  // namespace rust

}  // namespace topshim

system/gd/rust/topshim/csis/csis_shim.cc

0 → 100644
+172 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2024 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.

 */



#include "gd/rust/topshim/csis/csis_shim.h"



#include <bluetooth/log.h>

#include <hardware/bluetooth.h>



#include <string>



#include "os/log.h"

#include "src/profiles/csis.rs.h"

#include "types/bluetooth/uuid.h"

#include "types/raw_address.h"



namespace rusty = ::bluetooth::topshim::rust;



namespace bluetooth {

namespace topshim {

namespace rust {

namespace internal {



static CsisClientIntf* g_csis_if;



static BtCsisConnectionState to_rust_btcsis_connection_state(csis::ConnectionState state) {

  switch (state) {

    case csis::ConnectionState::DISCONNECTED:

      return BtCsisConnectionState::Disconnected;

    case csis::ConnectionState::CONNECTING:

      return BtCsisConnectionState::Connecting;

    case csis::ConnectionState::CONNECTED:

      return BtCsisConnectionState::Connected;

    case csis::ConnectionState::DISCONNECTING:

      return BtCsisConnectionState::Disconnecting;

    default:

      log::assert_that(false, "Unhandled enum value from C++");

  }

  return BtCsisConnectionState{};

}



static BtCsisGroupLockStatus to_rust_btcsis_group_lock_status(csis::CsisGroupLockStatus status) {

  switch (status) {

    case csis::CsisGroupLockStatus::SUCCESS:

      return BtCsisGroupLockStatus::Success;

    case csis::CsisGroupLockStatus::FAILED_INVALID_GROUP:

      return BtCsisGroupLockStatus::FailedInvalidGroup;

    case csis::CsisGroupLockStatus::FAILED_GROUP_EMPTY:

      return BtCsisGroupLockStatus::FailedGroupEmpty;

    case csis::CsisGroupLockStatus::FAILED_GROUP_NOT_CONNECTED:

      return BtCsisGroupLockStatus::FailedGroupNotConnected;

    case csis::CsisGroupLockStatus::FAILED_LOCKED_BY_OTHER:

      return BtCsisGroupLockStatus::FailedLockedByOther;

    case csis::CsisGroupLockStatus::FAILED_OTHER_REASON:

      return BtCsisGroupLockStatus::FailedOtherReason;

    case csis::CsisGroupLockStatus::LOCKED_GROUP_MEMBER_LOST:

      return BtCsisGroupLockStatus::LockedGroupMemberLost;

    default:

      log::assert_that(false, "Unhandled enum value from C++");

  }

  return BtCsisGroupLockStatus{};

}



static void connection_state_cb(const RawAddress& addr, csis::ConnectionState state) {

  csis_connection_state_callback(addr, to_rust_btcsis_connection_state(state));

}



static void device_available_cb(

    const RawAddress& addr, int group_id, int group_size, int rank, const bluetooth::Uuid& uuid) {

  csis_device_available_callback(addr, group_id, group_size, rank, uuid);

}



static void set_member_available_cb(const RawAddress& addr, int group_id) {

  csis_set_member_available_callback(addr, group_id);

}



static void group_lock_changed_cb(int group_id, bool locked, csis::CsisGroupLockStatus status) {

  csis_group_lock_changed_callback(group_id, locked, to_rust_btcsis_group_lock_status(status));

}

}  // namespace internal



class DBusCsisClientCallbacks : public csis::CsisClientCallbacks {

 public:

  static csis::CsisClientCallbacks* GetInstance() {

    static auto instance = new DBusCsisClientCallbacks();

    return instance;

  }



  DBusCsisClientCallbacks(){};



  void OnConnectionState(const RawAddress& addr, csis::ConnectionState state) override {

    log::info("addr={}, state={}", ADDRESS_TO_LOGGABLE_CSTR(addr), static_cast<uint8_t>(state));

    topshim::rust::internal::connection_state_cb(addr, state);

  }



  void OnDeviceAvailable(

      const RawAddress& addr,

      int group_id,

      int group_size,

      int rank,

      const bluetooth::Uuid& uuid) override {

    log::info(

        "addr={}, group_id={}, group_size={}, rank={}",

        ADDRESS_TO_LOGGABLE_CSTR(addr),

        group_id,

        group_size,

        rank);

    topshim::rust::internal::device_available_cb(addr, group_id, group_size, rank, uuid);

  }



  void OnSetMemberAvailable(const RawAddress& addr, int group_id) {

    log::info("addr={}, group_id={}", ADDRESS_TO_LOGGABLE_CSTR(addr), group_id);

    topshim::rust::internal::set_member_available_cb(addr, group_id);

  }



  void OnGroupLockChanged(int group_id, bool locked, csis::CsisGroupLockStatus status) {

    topshim::rust::internal::group_lock_changed_cb(group_id, locked, status);

  }

};



std::unique_ptr<CsisClientIntf> GetCsisClientProfile(const unsigned char* btif) {

  if (internal::g_csis_if) std::abort();



  const bt_interface_t* btif_ = reinterpret_cast<const bt_interface_t*>(btif);



  auto csis_if = std::make_unique<CsisClientIntf>(

      const_cast<csis::CsisClientInterface*>(reinterpret_cast<const csis::CsisClientInterface*>(

          btif_->get_profile_interface("csis_client"))));



  internal::g_csis_if = csis_if.get();



  return csis_if;

}



void CsisClientIntf::init(/*CsisClientCallbacks* callbacks*/) {

  return intf_->Init(DBusCsisClientCallbacks::GetInstance());

}



void CsisClientIntf::connect(RawAddress addr) {

  return intf_->Connect(addr);

}



void CsisClientIntf::disconnect(RawAddress addr) {

  return intf_->Disconnect(addr);

}



void CsisClientIntf::lock_group(int group_id, bool lock) {

  return intf_->LockGroup(group_id, lock);

}



void CsisClientIntf::remove_device(RawAddress addr) {

  return intf_->RemoveDevice(addr);

}



void CsisClientIntf::cleanup() {

  return intf_->Cleanup();

}

}  // namespace rust

}  // namespace topshim

}  // namespace bluetooth

system/gd/rust/topshim/csis/csis_shim.h

0 → 100644
+48 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2024 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 <memory>



#include "include/hardware/bt_csis.h"

#include "rust/cxx.h"

#include "types/raw_address.h"



namespace bluetooth {

namespace topshim {

namespace rust {



class CsisClientIntf {

 public:

  CsisClientIntf(csis::CsisClientInterface* intf) : intf_(intf){};



  void init(/*CsisClientCallbacks* callbacks*/);

  void connect(RawAddress addr);

  void disconnect(RawAddress addr);

  void lock_group(int group_id, bool lock);

  void remove_device(RawAddress addr);

  void cleanup();



 private:

  csis::CsisClientInterface* intf_;

};



std::unique_ptr<CsisClientIntf> GetCsisClientProfile(const unsigned char* btif);



}  // namespace rust

}  // namespace topshim

}  // namespace bluetooth