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Commit 0e83464d authored by Michael Sun's avatar Michael Sun
Browse files

btaa: subscribe to bt_snoop to receive HCI data 

Subscribe to the btsnoop_mem to receive HCI data when captured.

Tag: #feature
Bug: 170315554
Test: verified BTAA module receives specified HCI packets

Change-Id: Ida69a204f11cb13aca6eda28a5850b8b576e5f17
parent 99172974

btaa/Android.bp

100755 → 100644
+8 −0
Original line number Diff line number Diff line
@@ -3,12 +3,20 @@ 
cc_library_static {

    name: "libbtaa",

    defaults: ["fluoride_defaults"],

    include_dirs: [

        "packages/modules/Bluetooth/system",

        "packages/modules/Bluetooth/system/hci/include",

        "packages/modules/Bluetooth/system/stack/include",

    ],

    local_include_dirs: [

        "include",

    ],

    srcs: [

        "src/activity_attribution.cc",

    ],

    static_libs: [

        "libbt-hci",

    ],

    shared_libs: [

        "android.system.suspend.control-ndk",

        "libbinder_ndk",

btaa/src/activity_attribution.cc

+11 −0
Original line number Diff line number Diff line
@@ -22,6 +22,8 @@ 
#include <android/binder_manager.h>

#include <base/logging.h>



#include "btsnoop_mem.h"



using aidl::android::system::suspend::ISuspendCallback;

using aidl::android::system::suspend::ISuspendControlService;

using namespace ndk;
@@ -40,6 +42,8 @@ class ActivityAttributionImpl : public ActivityAttribution { 
  ~ActivityAttributionImpl() override = default;

  ActivityAttributionImpl(ActivityAttributionCallbacks* callbacks);



  static void onHciCaptured(const uint16_t type, const uint8_t* data,

                            const size_t length, const uint64_t timestamp_us);

  void onWakelockAcquired(void);

  void onWakelockReleased(void);

  void onWakeup(bool success, const std::vector<std::string>& wakeupReasons);
@@ -52,6 +56,11 @@ ActivityAttributionImpl::ActivityAttributionImpl( 
    ActivityAttributionCallbacks* callbacks)

    : mCallbacks(callbacks) {}



void ActivityAttributionImpl::onHciCaptured(const uint16_t type,

                                            const uint8_t* data,

                                            const size_t length,

                                            const uint64_t timestamp_us) {}



void ActivityAttributionImpl::onWakelockAcquired(void) {}



void ActivityAttributionImpl::onWakelockReleased(void) {}
@@ -86,6 +95,8 @@ void ActivityAttribution::Initialize(ActivityAttributionCallbacks* callbacks) { 
  }

  instance.reset(new ActivityAttributionImpl(callbacks));



  activity_attribution_set_callback(instance->onHciCaptured);



  controlService = ISuspendControlService::fromBinder(

      SpAIBinder(AServiceManager_getService("suspend_control")));

  if (!controlService) {