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Commit 3da5c358 authored by Chienyuan's avatar Chienyuan
Browse files

gd: Implement Advertising Packet Content Filter 

Tag: #gd-refactor
Bug: 177044452
Test: gd/cert/run --host
Test: run SL4A test, FilteringTest and UniqueFilteringTest
Change-Id: Ifb63c56f6e473d6bc43e46970937dc6873fd0a5c
parent 932366b5

system/gd/hci/facade/le_scanning_manager_facade.cc

+4 −0
Original line number Diff line number Diff line
@@ -91,6 +91,10 @@ class LeScanningManagerFacadeService : public LeScanningManagerFacade::Service, 
  void OnTrackAdvFoundLost(){};

  void OnBatchScanReports(int client_if, int status, int report_format, int num_records, std::vector<uint8_t> data){};

  void OnTimeout(){};

  void OnFilterEnable(Enable enable, uint8_t status){};

  void OnFilterParamSetup(uint8_t available_spaces, ApcfAction action, uint8_t status){};

  void OnFilterConfigCallback(

      ApcfFilterType filter_type, uint8_t available_spaces, ApcfAction action, uint8_t status){};



  LeScanningManager* le_scanning_manager_;

  os::Handler* facade_handler_;

system/gd/hci/hci_packets.pdl

+144 −0
Original line number Diff line number Diff line
@@ -3987,6 +3987,7 @@ enum ApcfOpcode : 8 { 
  SERVICE_DATA = 0x07,

}



// https://source.android.com/devices/bluetooth/hci_requirements#advertising-packet-content-filter

packet LeAdvFilter : LeScanningCommand (op_code = LE_ADV_FILTER) {

  apcf_opcode : ApcfOpcode,

  _body_,
@@ -3995,8 +3996,151 @@ packet LeAdvFilter : LeScanningCommand (op_code = LE_ADV_FILTER) { 
packet LeAdvFilterComplete : CommandComplete (command_op_code = LE_ADV_FILTER) {

  status : ErrorCode,

  apcf_opcode : ApcfOpcode,

  _body_,

}



packet LeAdvFilterEnable : LeAdvFilter (apcf_opcode = ENABLE) {

  apcf_enable : Enable,

}



packet LeAdvFilterEnableComplete : LeAdvFilterComplete (apcf_opcode = ENABLE) {

  apcf_enable : Enable,

}



enum ApcfAction : 8 {

  ADD = 0x00,

  DELETE = 0x01,

  CLEAR = 0x02,

}



enum DeliveryMode : 8 {

  IMMEDIATE = 0x00,

  ONFOUND = 0x01,

  BATCHED = 0x02,

}



// Bit masks for the selected features

enum ApcfFilterType : 8 {

  BROADCASTER_ADDRESS = 0x00,

  SERVICE_DATA_CHANGE = 0x01,

  SERVICE_UUID = 0x02,

  SERVICE_SOLICITATION_UUID = 0x03,

  LOCAL_NAME = 0x04,

  MANUFACTURER_DATA = 0x05,

  SERVICE_DATA = 0x06,

}



packet LeAdvFilterSetFilteringParameters : LeAdvFilter (apcf_opcode = SET_FILTERING_PARAMETERS) {

  apcf_action : ApcfAction,

  _body_,

}



packet LeAdvFilterAddFilteringParameters : LeAdvFilterSetFilteringParameters (apcf_action = ADD) {

  apcf_filter_index : 8,

  apcf_feature_selection : 16,

  apcf_list_logic_type : 16,

  apcf_filter_logic_type : 8,

  rssi_high_thresh : 8,

  delivery_mode : DeliveryMode,

  onfound_timeout : 16,

  onfound_timeout_cnt : 8,

  rssi_low_thresh : 8,

  onlost_timeout : 16,

  num_of_tracking_entries : 16,

}



packet LeAdvFilterDeleteFilteringParameters : LeAdvFilterSetFilteringParameters (apcf_action = DELETE) {

  apcf_filter_index : 8,

}



packet LeAdvFilterClearFilteringParameters : LeAdvFilterSetFilteringParameters (apcf_action = CLEAR) {

}



packet LeAdvFilterSetFilteringParametersComplete : LeAdvFilterComplete (apcf_opcode = SET_FILTERING_PARAMETERS) {

  apcf_action : ApcfAction,

  apcf_available_spaces : 8,

}



enum ApcfApplicationAddressType : 8 {

  PUBLIC = 0x00,

  RANDOM = 0x01,

  NOT_APPLICABLE = 0x02,

}



packet LeAdvFilterBroadcasterAddress : LeAdvFilter (apcf_opcode = BROADCASTER_ADDRESS) {

  apcf_action : ApcfAction,

  apcf_filter_index : 8,

  apcf_broadcaster_address : Address,

  apcf_application_address_type : ApcfApplicationAddressType,

}



packet LeAdvFilterClearBroadcasterAddress : LeAdvFilter (apcf_opcode = BROADCASTER_ADDRESS) {

  _fixed_ = 0x02 : 8,

  apcf_filter_index : 8,

}



packet LeAdvFilterBroadcasterAddressComplete : LeAdvFilterComplete (apcf_opcode = BROADCASTER_ADDRESS) {

  apcf_action : ApcfAction,

  apcf_available_spaces : 8,

}





packet LeAdvFilterServiceUuid : LeAdvFilter (apcf_opcode = SERVICE_UUID) {

  apcf_action : ApcfAction,

  apcf_filter_index : 8,

  acpf_uuid_data : 8[],

}



packet LeAdvFilterServiceUuidComplete : LeAdvFilterComplete (apcf_opcode = SERVICE_UUID) {

  apcf_action : ApcfAction,

  apcf_available_spaces : 8,

}



packet LeAdvFilterSolicitationUuid : LeAdvFilter (apcf_opcode = SERVICE_SOLICITATION_UUID) {

  apcf_action : ApcfAction,

  apcf_filter_index : 8,

  acpf_uuid_data : 8[],

}



packet LeAdvFilterSolicitationUuidComplete : LeAdvFilterComplete (apcf_opcode = SERVICE_SOLICITATION_UUID) {

  apcf_action : ApcfAction,

  apcf_available_spaces : 8,

}



packet LeAdvFilterLocalName : LeAdvFilter (apcf_opcode = LOCAL_NAME) {

  apcf_action : ApcfAction,

  apcf_filter_index : 8,

  apcf_local_name : 8[],

}



packet LeAdvFilterLocalNameComplete : LeAdvFilterComplete (apcf_opcode = LOCAL_NAME) {

  apcf_action : ApcfAction,

  apcf_available_spaces : 8,

}



packet LeAdvFilterManufacturerData : LeAdvFilter (apcf_opcode = MANUFACTURER_DATA) {

  apcf_action : ApcfAction,

  apcf_filter_index : 8,

  apcf_manufacturer_data : 8[],

}



packet LeAdvFilterManufacturerDataComplete : LeAdvFilterComplete (apcf_opcode = MANUFACTURER_DATA) {

  apcf_action : ApcfAction,

  apcf_available_spaces : 8,

}



packet LeAdvFilterServiceData : LeAdvFilter (apcf_opcode = SERVICE_DATA) {

  apcf_action : ApcfAction,

  apcf_filter_index : 8,

  apcf_service_data : 8[],

}



packet LeAdvFilterServiceDataComplete : LeAdvFilterComplete (apcf_opcode = SERVICE_DATA) {

  apcf_action : ApcfAction,

  apcf_available_spaces : 8,

}





packet LeTrackAdv : VendorCommand (op_code = LE_TRACK_ADV) {

  _payload_,  // placeholder (unimplemented)

}

system/gd/hci/le_scanning_manager.cc

+321 −0
Original line number Diff line number Diff line
@@ -158,6 +158,7 @@ struct LeScanningManager::impl : public bluetooth::hci::LeAddressManagerCallback 
    } else {

      api_type_ = ScanApiType::LEGACY;

    }

    is_filter_support_ = controller_->IsSupported(OpCode::LE_ADV_FILTER);

    scanners_ = std::vector<Scanner>(kMaxAppNum + 1);

    for (size_t i = 0; i < scanners_.size(); i++) {

      scanners_[i].app_uuid = Uuid::kEmpty;
@@ -528,10 +529,315 @@ struct LeScanningManager::impl : public bluetooth::hci::LeAddressManagerCallback 
    window_ms_ = scan_window;

  }



  void scan_filter_enable(bool enable) {

    if (!is_filter_support_) {

      LOG_WARN("Advertising filter is not supported");

      return;

    }



    Enable apcf_enable = enable ? Enable::ENABLED : Enable::DISABLED;

    le_scanning_interface_->EnqueueCommand(

        LeAdvFilterEnableBuilder::Create(apcf_enable),

        module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

  }



  void scan_filter_parameter_setup(

      ApcfAction action, uint8_t filter_index, AdvertisingFilterParameter advertising_filter_parameter) {

    if (!is_filter_support_) {

      LOG_WARN("Advertising filter is not supported");

      return;

    }



    switch (action) {

      case ApcfAction::ADD:

        le_scanning_interface_->EnqueueCommand(

            LeAdvFilterAddFilteringParametersBuilder::Create(

                filter_index,

                advertising_filter_parameter.feature_selection,

                advertising_filter_parameter.list_logic_type,

                advertising_filter_parameter.filter_logic_type,

                advertising_filter_parameter.rssi_high_thresh,

                advertising_filter_parameter.delivery_mode,

                advertising_filter_parameter.onfound_timeout,

                advertising_filter_parameter.onfound_timeout_cnt,

                advertising_filter_parameter.rssi_low_thres,

                advertising_filter_parameter.onlost_timeout,

                advertising_filter_parameter.num_of_tracking_entries),

            module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

        break;

      case ApcfAction::DELETE:

        le_scanning_interface_->EnqueueCommand(

            LeAdvFilterDeleteFilteringParametersBuilder::Create(filter_index),

            module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

        break;

      case ApcfAction::CLEAR:

        le_scanning_interface_->EnqueueCommand(

            LeAdvFilterClearFilteringParametersBuilder::Create(),

            module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

        break;

      default:

        LOG_ERROR("Unknown action type: %d", (uint16_t)action);

        break;

    }

  }



  void scan_filter_add(uint8_t filter_index, std::vector<AdvertisingPacketContentFilterCommand> filters) {

    if (!is_filter_support_) {

      LOG_WARN("Advertising filter is not supported");

      return;

    }



    ApcfAction apcf_action = ApcfAction::ADD;

    for (auto filter : filters) {

      /* If data is passed, both mask and data have to be the same length */

      if (filter.data.size() != filter.data_mask.size() && filter.data.size() != 0 && filter.data_mask.size() != 0) {

        LOG_ERROR("data and data_mask are of different size");

        continue;

      }



      switch (filter.filter_type) {

        case ApcfFilterType::BROADCASTER_ADDRESS: {

          update_address_filter(apcf_action, filter_index, filter.address, filter.application_address_type);

          break;

        }

        case ApcfFilterType::SERVICE_UUID:

        case ApcfFilterType::SERVICE_SOLICITATION_UUID: {

          update_uuid_filter(apcf_action, filter_index, filter.filter_type, filter.uuid, filter.uuid_mask);

          break;

        }

        case ApcfFilterType::LOCAL_NAME: {

          update_local_name_filter(apcf_action, filter_index, filter.name);

          break;

        }

        case ApcfFilterType::MANUFACTURER_DATA: {

          update_manufacturer_data_filter(

              apcf_action, filter_index, filter.company, filter.company_mask, filter.data, filter.data_mask);

          break;

        }

        case ApcfFilterType::SERVICE_DATA: {

          update_service_data_filter(apcf_action, filter_index, filter.data, filter.data_mask);

          break;

        }

        default:

          LOG_ERROR("Unknown filter type: %d", (uint16_t)filter.filter_type);

          break;

      }

    }

  }



  void update_address_filter(

      ApcfAction action, uint8_t filter_index, Address address, ApcfApplicationAddressType address_type) {

    if (action != ApcfAction::CLEAR) {

      le_scanning_interface_->EnqueueCommand(

          LeAdvFilterBroadcasterAddressBuilder::Create(action, filter_index, address, address_type),

          module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

    } else {

      le_scanning_interface_->EnqueueCommand(

          LeAdvFilterClearBroadcasterAddressBuilder::Create(filter_index),

          module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

    }

  }



  void update_uuid_filter(

      ApcfAction action, uint8_t filter_index, ApcfFilterType filter_type, Uuid uuid, Uuid uuid_mask) {

    std::vector<uint8_t> combined_data = {};

    if (action != ApcfAction::CLEAR) {

      uint8_t uuid_len = uuid.GetShortestRepresentationSize();

      if (uuid_len == Uuid::kNumBytes16) {

        uint16_t data = uuid.As16Bit();

        combined_data.push_back((uint8_t)data);

        combined_data.push_back((uint8_t)(data >> 8));

      } else if (uuid_len == Uuid::kNumBytes32) {

        uint16_t data = uuid.As32Bit();

        combined_data.push_back((uint8_t)data);

        combined_data.push_back((uint8_t)(data >> 8));

        combined_data.push_back((uint8_t)(data >> 16));

        combined_data.push_back((uint8_t)(data >> 24));

      } else if (uuid_len == Uuid::kNumBytes128) {

        auto data = uuid.To128BitLE();

        combined_data.insert(combined_data.end(), data.begin(), data.end());

      } else {

        LOG_ERROR("illegal UUID length: %d", (uint16_t)uuid_len);

        return;

      }



      if (!uuid_mask.IsEmpty()) {

        if (uuid_len == Uuid::kNumBytes16) {

          uint16_t data = uuid_mask.As16Bit();

          combined_data.push_back((uint8_t)data);

          combined_data.push_back((uint8_t)(data >> 8));

        } else if (uuid_len == Uuid::kNumBytes32) {

          uint16_t data = uuid_mask.As32Bit();

          combined_data.push_back((uint8_t)data);

          combined_data.push_back((uint8_t)(data >> 8));

          combined_data.push_back((uint8_t)(data >> 16));

          combined_data.push_back((uint8_t)(data >> 24));

        } else if (uuid_len == Uuid::kNumBytes128) {

          auto data = uuid_mask.To128BitLE();

          combined_data.insert(combined_data.end(), data.begin(), data.end());

        }

      } else {

        std::vector<uint8_t> data(uuid_len, 0xFF);

        combined_data.insert(combined_data.end(), data.begin(), data.end());

      }

    }



    if (filter_type == ApcfFilterType::SERVICE_UUID) {

      le_scanning_interface_->EnqueueCommand(

          LeAdvFilterServiceUuidBuilder::Create(action, filter_index, combined_data),

          module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

    } else {

      le_scanning_interface_->EnqueueCommand(

          LeAdvFilterSolicitationUuidBuilder::Create(action, filter_index, combined_data),

          module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

    }

  }



  void update_local_name_filter(ApcfAction action, uint8_t filter_index, std::vector<uint8_t> name) {

    le_scanning_interface_->EnqueueCommand(

        LeAdvFilterLocalNameBuilder::Create(action, filter_index, name),

        module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

  }



  void update_manufacturer_data_filter(

      ApcfAction action,

      uint8_t filter_index,

      uint16_t company_id,

      uint16_t company_id_mask,

      std::vector<uint8_t> data,

      std::vector<uint8_t> data_mask) {

    if (data.size() != data_mask.size()) {

      LOG_ERROR("manufacturer data mask should have the same length as manufacturer data");

      return;

    }

    std::vector<uint8_t> combined_data = {};

    if (action != ApcfAction::CLEAR) {

      combined_data.push_back((uint8_t)company_id);

      combined_data.push_back((uint8_t)(company_id >> 8));

      if (data.size() != 0) {

        combined_data.insert(combined_data.end(), data.begin(), data.end());

      }

      if (company_id_mask != 0) {

        combined_data.push_back((uint8_t)company_id_mask);

        combined_data.push_back((uint8_t)(company_id_mask >> 8));

      } else {

        combined_data.push_back(0xFF);

        combined_data.push_back(0xFF);

      }

      if (data_mask.size() != 0) {

        combined_data.insert(combined_data.end(), data_mask.begin(), data_mask.end());

      }

    }



    le_scanning_interface_->EnqueueCommand(

        LeAdvFilterManufacturerDataBuilder::Create(action, filter_index, combined_data),

        module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

  }



  void update_service_data_filter(

      ApcfAction action, uint8_t filter_index, std::vector<uint8_t> data, std::vector<uint8_t> data_mask) {

    if (data.size() != data_mask.size()) {

      LOG_ERROR("service data mask should have the same length as service data");

      return;

    }

    std::vector<uint8_t> combined_data = {};

    if (action != ApcfAction::CLEAR && data.size() != 0) {

      combined_data.insert(combined_data.end(), data.begin(), data.end());

      combined_data.insert(combined_data.end(), data_mask.begin(), data_mask.end());

    }



    le_scanning_interface_->EnqueueCommand(

        LeAdvFilterServiceDataBuilder::Create(action, filter_index, combined_data),

        module_handler_->BindOnceOn(this, &impl::on_advertising_filter_complete));

  }



  void register_scanning_callback(ScanningCallback* scanning_callbacks) {

    scanning_callbacks_ = scanning_callbacks;

  }



  void on_advertising_filter_complete(CommandCompleteView view) {

    ASSERT(view.IsValid());

    auto status_view = LeAdvFilterCompleteView::Create(view);

    ASSERT(status_view.IsValid());

    if (status_view.GetStatus() != ErrorCode::SUCCESS) {

      LOG_INFO(

          "Got a Command complete %s, status %s",

          OpCodeText(view.GetCommandOpCode()).c_str(),

          ErrorCodeText(status_view.GetStatus()).c_str());

    }



    ApcfOpcode apcf_opcode = status_view.GetApcfOpcode();

    switch (apcf_opcode) {

      case ApcfOpcode::ENABLE: {

        auto complete_view = LeAdvFilterEnableCompleteView::Create(status_view);

        ASSERT(complete_view.IsValid());

        scanning_callbacks_->OnFilterEnable(complete_view.GetApcfEnable(), (uint8_t)complete_view.GetStatus());

      } break;

      case ApcfOpcode::SET_FILTERING_PARAMETERS: {

        auto complete_view = LeAdvFilterSetFilteringParametersCompleteView::Create(status_view);

        ASSERT(complete_view.IsValid());

        scanning_callbacks_->OnFilterParamSetup(

            complete_view.GetApcfAvailableSpaces(), complete_view.GetApcfAction(), (uint8_t)complete_view.GetStatus());

      } break;

      case ApcfOpcode::BROADCASTER_ADDRESS: {

        auto complete_view = LeAdvFilterBroadcasterAddressCompleteView::Create(status_view);

        ASSERT(complete_view.IsValid());

        scanning_callbacks_->OnFilterConfigCallback(

            ApcfFilterType::BROADCASTER_ADDRESS,

            complete_view.GetApcfAvailableSpaces(),

            complete_view.GetApcfAction(),

            (uint8_t)complete_view.GetStatus());

      } break;

      case ApcfOpcode::SERVICE_UUID: {

        auto complete_view = LeAdvFilterServiceUuidCompleteView::Create(status_view);

        ASSERT(complete_view.IsValid());

        scanning_callbacks_->OnFilterConfigCallback(

            ApcfFilterType::SERVICE_UUID,

            complete_view.GetApcfAvailableSpaces(),

            complete_view.GetApcfAction(),

            (uint8_t)complete_view.GetStatus());

      } break;

      case ApcfOpcode::SERVICE_SOLICITATION_UUID: {

        auto complete_view = LeAdvFilterSolicitationUuidCompleteView::Create(status_view);

        ASSERT(complete_view.IsValid());

        scanning_callbacks_->OnFilterConfigCallback(

            ApcfFilterType::SERVICE_SOLICITATION_UUID,

            complete_view.GetApcfAvailableSpaces(),

            complete_view.GetApcfAction(),

            (uint8_t)complete_view.GetStatus());

      } break;

      case ApcfOpcode::LOCAL_NAME: {

        auto complete_view = LeAdvFilterLocalNameCompleteView::Create(status_view);

        ASSERT(complete_view.IsValid());

        scanning_callbacks_->OnFilterConfigCallback(

            ApcfFilterType::LOCAL_NAME,

            complete_view.GetApcfAvailableSpaces(),

            complete_view.GetApcfAction(),

            (uint8_t)complete_view.GetStatus());

      } break;

      case ApcfOpcode::MANUFACTURER_DATA: {

        auto complete_view = LeAdvFilterManufacturerDataCompleteView::Create(status_view);

        ASSERT(complete_view.IsValid());

        scanning_callbacks_->OnFilterConfigCallback(

            ApcfFilterType::MANUFACTURER_DATA,

            complete_view.GetApcfAvailableSpaces(),

            complete_view.GetApcfAction(),

            (uint8_t)complete_view.GetStatus());

      } break;

      case ApcfOpcode::SERVICE_DATA: {

        auto complete_view = LeAdvFilterServiceDataCompleteView::Create(status_view);

        ASSERT(complete_view.IsValid());

        scanning_callbacks_->OnFilterConfigCallback(

            ApcfFilterType::SERVICE_DATA,

            complete_view.GetApcfAvailableSpaces(),

            complete_view.GetApcfAction(),

            (uint8_t)complete_view.GetStatus());

      } break;

      default:

        LOG_WARN("Unexpected event type %s", OpCodeText(view.GetCommandOpCode()).c_str());

    }

  }



  void OnPause() override {

    paused_ = true;

    scan_on_resume_ = is_scanning_;
@@ -566,6 +872,7 @@ struct LeScanningManager::impl : public bluetooth::hci::LeAddressManagerCallback 
  bool scan_on_resume_ = false;

  bool paused_ = false;

  AdvertisingCache advertising_cache_;

  bool is_filter_support_ = false;



  LeScanType le_scan_type_ = LeScanType::ACTIVE;

  uint32_t interval_ms_{1000};
@@ -645,6 +952,20 @@ void LeScanningManager::SetScanParameters(LeScanType scan_type, uint16_t scan_in 
  CallOn(pimpl_.get(), &impl::set_scan_parameters, scan_type, scan_interval, scan_window);

}



void LeScanningManager::ScanFilterEnable(bool enable) {

  CallOn(pimpl_.get(), &impl::scan_filter_enable, enable);

}



void LeScanningManager::ScanFilterParameterSetup(

    ApcfAction action, uint8_t filter_index, AdvertisingFilterParameter advertising_filter_parameter) {

  CallOn(pimpl_.get(), &impl::scan_filter_parameter_setup, action, filter_index, advertising_filter_parameter);

}



void LeScanningManager::ScanFilterAdd(

    uint8_t filter_index, std::vector<AdvertisingPacketContentFilterCommand> filters) {

  CallOn(pimpl_.get(), &impl::scan_filter_add, filter_index, filters);

}



void LeScanningManager::RegisterScanningCallback(ScanningCallback* scanning_callback) {

  CallOn(pimpl_.get(), &impl::register_scanning_callback, scanning_callback);

}

system/gd/hci/le_scanning_manager.h

+41 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include <memory>



#include "common/callback.h"

#include "hci/address_with_type.h"

#include "hci/hci_packets.h"

#include "hci/uuid.h"

#include "module.h"
@@ -53,6 +54,38 @@ class ScanningCallback { 
  virtual void OnBatchScanReports(

      int client_if, int status, int report_format, int num_records, std::vector<uint8_t> data) = 0;

  virtual void OnTimeout() = 0;

  virtual void OnFilterEnable(Enable enable, uint8_t status) = 0;

  virtual void OnFilterParamSetup(uint8_t available_spaces, ApcfAction action, uint8_t status) = 0;

  virtual void OnFilterConfigCallback(

      ApcfFilterType filter_type, uint8_t available_spaces, ApcfAction action, uint8_t status) = 0;

};



class AdvertisingPacketContentFilterCommand {

 public:

  ApcfFilterType filter_type;

  Address address;

  ApcfApplicationAddressType application_address_type;

  Uuid uuid;

  Uuid uuid_mask;

  std::vector<uint8_t> name;

  uint16_t company;

  uint16_t company_mask;

  std::vector<uint8_t> data;

  std::vector<uint8_t> data_mask;

};



class AdvertisingFilterParameter {

 public:

  uint16_t feature_selection;

  uint16_t list_logic_type;

  uint8_t filter_logic_type;

  uint8_t rssi_high_thresh;

  DeliveryMode delivery_mode;

  uint16_t onfound_timeout;

  uint8_t onfound_timeout_cnt;

  uint8_t rssi_low_thres;

  uint16_t onlost_timeout;

  uint16_t num_of_tracking_entries;

};



class LeScanningManager : public bluetooth::Module {
@@ -71,6 +104,14 @@ class LeScanningManager : public bluetooth::Module { 


  void SetScanParameters(LeScanType scan_type, uint16_t scan_interval, uint16_t scan_window);



  /* Scan filter */

  void ScanFilterEnable(bool enable);



  void ScanFilterParameterSetup(

      ApcfAction action, uint8_t filter_index, AdvertisingFilterParameter advertising_filter_parameter);



  void ScanFilterAdd(uint8_t filter_index, std::vector<AdvertisingPacketContentFilterCommand> filters);



  void RegisterScanningCallback(ScanningCallback* scanning_callback);



  static const ModuleFactory Factory;

system/gd/hci/le_scanning_manager_test.cc

+61 −0

File changed.

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