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Commit 0f17844e authored by Michael Sun's avatar Michael Sun
Browse files

btaa: introduce Bluetooth Activity Attribution skeleton 

This change added skeleton implementation of Bluetooth Activity
Attribution (BTAA) into the Bluetooth stack.

Tag: #feature
Bug: 170315554
Test: verified locally BTAA module get initialized

Change-Id: Iab3b976370e4d1866e9a308d4e6f9a11cdff037c
parent 80dff5ce

btaa/Android.bp

0 → 100755
+16 −0
Original line number Diff line number Diff line 
// libbtaa static library for target

// ========================================================

cc_library_static {

    name: "libbtaa",

    defaults: ["fluoride_defaults"],

    local_include_dirs: [

        "include",

    ],

    srcs: [

        "src/activity_attribution.cc",

    ],

    apex_available: [

        "//apex_available:platform",

        "com.android.bluetooth.updatable",

    ],

}

btaa/include/activity_attribution.h

0 → 100644
+34 −0
Original line number Diff line number Diff line 
/******************************************************************************

 *

 *  Copyright 2020 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 <hardware/bt_activity_attribution.h>



namespace bluetooth {

namespace activity_attribution {

class ActivityAttribution {

 public:

  virtual ~ActivityAttribution() = default;



  static void CleanUp();

  static void Initialize(ActivityAttributionCallbacks* callbacks);

};



}  // namespace activity_attribution

}  // namespace bluetooth

btaa/src/activity_attribution.cc

0 → 100644
+53 −0
Original line number Diff line number Diff line 
/******************************************************************************

 *

 *  Copyright 2020 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 "activity_attribution.h"



#include <base/logging.h>



namespace bluetooth {

namespace activity_attribution {



class ActivityAttributionImpl;

static std::unique_ptr<ActivityAttributionImpl> instance;



class ActivityAttributionImpl : public ActivityAttribution {

 public:

  ~ActivityAttributionImpl() override = default;

  ActivityAttributionImpl(ActivityAttributionCallbacks* callbacks);



 private:

  [[maybe_unused]] ActivityAttributionCallbacks* mCallbacks;

};



ActivityAttributionImpl::ActivityAttributionImpl(

    ActivityAttributionCallbacks* callbacks)

    : mCallbacks(callbacks) {}



void ActivityAttribution::CleanUp() { instance.reset(); };



void ActivityAttribution::Initialize(ActivityAttributionCallbacks* callbacks) {

  if (instance) {

    LOG(ERROR) << __func__ << " Already initialized!";

    return;

  }

  instance.reset(new ActivityAttributionImpl(callbacks));

}



}  // namespace activity_attribution

}  // namespace bluetooth

system/btif/Android.bp

+2 −1
Original line number Diff line number Diff line
@@ -109,9 +109,10 @@ cc_library_static { 
    ],

    whole_static_libs: [

        "avrcp-target-service",

        "libaudio-a2dp-hw-utils",

        "lib-bt-packets",

        "libaudio-a2dp-hw-utils",

        "libbt-audio-hal-interface",

        "libbtaa",

    ],

    cflags: [

        "-DBUILDCFG",

system/btif/src/btif_activity_attribution.cc

+5 −1
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 


#include <hardware/bt_activity_attribution.h>



#include "btaa/include/activity_attribution.h"

#include "btif/include/btif_common.h"

#include "stack/include/btu.h"
@@ -37,6 +38,7 @@ class ActivityAttributionInterfaceImpl : public ActivityAttributionCallbacks, 


  void Init(ActivityAttributionCallbacks* callbacks) override {

    this->callbacks = callbacks;

    ActivityAttribution::Initialize(this);

  }



  void OnWakeup(Activity activity, const RawAddress& address) override {
@@ -46,7 +48,9 @@ class ActivityAttributionInterfaceImpl : public ActivityAttributionCallbacks, 
                                     Unretained(callbacks), activity, address));

  }



  void Cleanup(void) override {}

  void Cleanup(void) override {

    do_in_main_thread(FROM_HERE, Bind(&ActivityAttribution::CleanUp));

  }



 private:

  ActivityAttributionCallbacks* callbacks;