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Commit 05997cb2 authored by Rahul Arya's avatar Rahul Arya Committed by Automerger Merge Worker
Browse files

Merge changes I183995ea,Ib3d6da45 am: 27d6d49e am: e4ef7338 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2240339



Change-Id: I34f5a6275137789977d385d12b3ae6e892b7b4c6
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents ff7a5571 e4ef7338

system/gd/hci/hci_packets.pdl

+12 −0
Original line number Diff line number Diff line
@@ -777,6 +777,7 @@ enum SubeventCode : 8 { 
// Vendor specific events

enum VseSubeventCode : 8 {

  BLE_THRESHOLD = 0x54,

  BLE_STCHANGE = 0x55,

  BLE_TRACKING = 0x56,

  DEBUG_INFO = 0x57,

  BQR_EVENT = 0x58,
@@ -6000,6 +6001,17 @@ packet LEAdvertisementTrackingEvent : VendorSpecificEvent (subevent_code = BLE_T 
  _body_,

}



enum VseStateChangeReason : 8 {

  CONNECTION_RECEIVED = 0x00,

}



packet LEAdvertiseStateChangeEvent : VendorSpecificEvent (subevent_code = BLE_STCHANGE) {

  advertising_instance : 8,

  state_change_reason : VseStateChangeReason,

  connection_handle : 12,

  reserved : 4,

}



packet LEAdvertisementTrackingWithInfoEvent : LEAdvertisementTrackingEvent {

  tx_power : 8,

  rssi : 8,

system/gd/hci/le_advertising_manager.cc

+46 −5
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include "hci/hci_layer.h"

#include "hci/hci_packets.h"

#include "hci/le_advertising_interface.h"

#include "hci/vendor_specific_event_manager.h"

#include "module.h"

#include "os/handler.h"

#include "os/log.h"
@@ -103,17 +104,25 @@ struct LeAdvertisingManager::impl : public bluetooth::hci::LeAddressManagerCallb 
    advertising_sets_.clear();

  }



  void start(os::Handler* handler, hci::HciLayer* hci_layer, hci::Controller* controller,

             hci::AclManager* acl_manager) {

  void start(

      os::Handler* handler,

      hci::HciLayer* hci_layer,

      hci::Controller* controller,

      hci::AclManager* acl_manager,

      hci::VendorSpecificEventManager* vendor_specific_event_manager) {

    module_handler_ = handler;

    hci_layer_ = hci_layer;

    controller_ = controller;

    le_maximum_advertising_data_length_ = controller_->GetLeMaximumAdvertisingDataLength();

    acl_manager_ = acl_manager;

    le_address_manager_ = acl_manager->GetLeAddressManager();

    num_instances_ = controller_->GetLeNumberOfSupportedAdverisingSets();



    le_advertising_interface_ =

        hci_layer_->GetLeAdvertisingInterface(module_handler_->BindOn(this, &LeAdvertisingManager::impl::handle_event));

    num_instances_ = controller_->GetLeNumberOfSupportedAdverisingSets();

    vendor_specific_event_manager->RegisterEventHandler(

        hci::VseSubeventCode::BLE_STCHANGE,

        handler->BindOn(this, &LeAdvertisingManager::impl::multi_advertising_state_change));



    if (controller_->SupportsBleExtendedAdvertising()) {

      advertising_api_type_ = AdvertisingApiType::EXTENDED;
@@ -152,6 +161,33 @@ struct LeAdvertisingManager::impl : public bluetooth::hci::LeAddressManagerCallb 
    advertising_callbacks_ = advertising_callback;

  }



  void multi_advertising_state_change(hci::VendorSpecificEventView event) {

    auto view = hci::LEAdvertiseStateChangeEventView::Create(event);

    ASSERT(view.IsValid());



    auto advertiser_id = view.GetAdvertisingInstance();



    LOG_INFO(

        "Instance: 0x%x StateChangeReason: 0x%s Handle: 0x%x Address: %s",

        advertiser_id,

        VseStateChangeReasonText(view.GetStateChangeReason()).c_str(),

        view.GetConnectionHandle(),

        advertising_sets_[view.GetAdvertisingInstance()].current_address.ToString().c_str());



    if (view.GetStateChangeReason() == VseStateChangeReason::CONNECTION_RECEIVED) {

      acl_manager_->OnAdvertisingSetTerminated(

          ErrorCode::SUCCESS, view.GetConnectionHandle(), advertising_sets_[advertiser_id].current_address);



      enabled_sets_[advertiser_id].advertising_handle_ = kInvalidHandle;



      if (!advertising_sets_[advertiser_id].directed) {

        // TODO(250666237) calculate remaining duration and advertising events

        LOG_INFO("Resuming advertising, since not directed");

        enable_advertiser(advertiser_id, true, 0, 0);

      }

    }

  }



  void handle_event(LeMetaEventView event) {

    switch (event.GetSubeventCode()) {

      case hci::SubeventCode::SCAN_REQUEST_RECEIVED:
@@ -1379,11 +1415,16 @@ void LeAdvertisingManager::ListDependencies(ModuleList* list) const { 
  list->add<hci::HciLayer>();

  list->add<hci::Controller>();

  list->add<hci::AclManager>();

  list->add<hci::VendorSpecificEventManager>();

}



void LeAdvertisingManager::Start() {

  pimpl_->start(GetHandler(), GetDependency<hci::HciLayer>(), GetDependency<hci::Controller>(),

                GetDependency<AclManager>());

  pimpl_->start(

      GetHandler(),

      GetDependency<hci::HciLayer>(),

      GetDependency<hci::Controller>(),

      GetDependency<AclManager>(),

      GetDependency<VendorSpecificEventManager>());

}



void LeAdvertisingManager::Stop() {