| /* |
| * Copyright 2019 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 <memory> |
| #include <mutex> |
| |
| #include "hci/acl_manager.h" |
| #include "hci/controller.h" |
| #include "hci/hci_layer.h" |
| #include "hci/hci_packets.h" |
| #include "hci/le_advertising_interface.h" |
| #include "hci/le_advertising_manager.h" |
| #include "module.h" |
| #include "os/handler.h" |
| #include "os/log.h" |
| #include "os/system_properties.h" |
| |
| namespace bluetooth { |
| namespace hci { |
| |
| const ModuleFactory LeAdvertisingManager::Factory = ModuleFactory([]() { return new LeAdvertisingManager(); }); |
| |
| enum class AdvertisingApiType { |
| LEGACY = 1, |
| ANDROID_HCI = 2, |
| EXTENDED = 3, |
| }; |
| |
| enum class AdvertisingFlag : uint8_t { |
| LE_LIMITED_DISCOVERABLE = 0x01, |
| LE_GENERAL_DISCOVERABLE = 0x02, |
| BR_EDR_NOT_SUPPORTED = 0x04, |
| SIMULTANEOUS_LE_AND_BR_EDR_CONTROLLER = 0x08, |
| SIMULTANEOUS_LE_AND_BR_EDR_HOST = 0x10, |
| }; |
| |
| struct Advertiser { |
| os::Handler* handler; |
| AddressWithType current_address; |
| common::Callback<void(Address, AddressType)> scan_callback; |
| common::Callback<void(ErrorCode, uint8_t, uint8_t)> set_terminated_callback; |
| int8_t tx_power; |
| uint16_t duration; |
| uint8_t max_extended_advertising_events; |
| bool started = false; |
| bool connectable = false; |
| std::unique_ptr<os::Alarm> address_rotation_alarm; |
| }; |
| |
| ExtendedAdvertisingConfig::ExtendedAdvertisingConfig(const AdvertisingConfig& config) : AdvertisingConfig(config) { |
| switch (config.advertising_type) { |
| case AdvertisingType::ADV_IND: |
| connectable = true; |
| scannable = true; |
| break; |
| case AdvertisingType::ADV_DIRECT_IND: |
| connectable = true; |
| directed = true; |
| high_duty_directed_connectable = true; |
| break; |
| case AdvertisingType::ADV_SCAN_IND: |
| scannable = true; |
| break; |
| case AdvertisingType::ADV_NONCONN_IND: |
| break; |
| case AdvertisingType::ADV_DIRECT_IND_LOW: |
| connectable = true; |
| directed = true; |
| break; |
| default: |
| LOG_WARN("Unknown event type"); |
| break; |
| } |
| } |
| |
| struct LeAdvertisingManager::impl : public bluetooth::hci::LeAddressManagerCallback { |
| impl(Module* module) : module_(module), le_advertising_interface_(nullptr), num_instances_(0) {} |
| |
| ~impl() { |
| if (address_manager_registered) { |
| le_address_manager_->Unregister(this); |
| } |
| advertising_sets_.clear(); |
| } |
| |
| void start(os::Handler* handler, hci::HciLayer* hci_layer, hci::Controller* controller, |
| hci::AclManager* acl_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(); |
| le_advertising_interface_ = |
| hci_layer_->GetLeAdvertisingInterface(module_handler_->BindOn(this, &LeAdvertisingManager::impl::handle_event)); |
| num_instances_ = controller_->GetLeNumberOfSupportedAdverisingSets(); |
| enabled_sets_ = std::vector<EnabledSet>(num_instances_); |
| for (size_t i = 0; i < enabled_sets_.size(); i++) { |
| enabled_sets_[i].advertising_handle_ = kInvalidHandle; |
| } |
| |
| if (controller_->IsSupported(hci::OpCode::LE_SET_EXTENDED_ADVERTISING_PARAMETERS)) { |
| advertising_api_type_ = AdvertisingApiType::EXTENDED; |
| } else if (controller_->IsSupported(hci::OpCode::LE_MULTI_ADVT)) { |
| advertising_api_type_ = AdvertisingApiType::ANDROID_HCI; |
| } else { |
| advertising_api_type_ = AdvertisingApiType::LEGACY; |
| int vendor_version = os::GetAndroidVendorReleaseVersion(); |
| if (vendor_version != 0 && vendor_version <= 11 && os::IsRootCanalEnabled()) { |
| LOG_INFO("LeReadAdvertisingPhysicalChannelTxPower is not supported on Android R RootCanal, default to 0"); |
| le_physical_channel_tx_power_ = 0; |
| } else { |
| hci_layer_->EnqueueCommand( |
| LeReadAdvertisingPhysicalChannelTxPowerBuilder::Create(), |
| handler->BindOnceOn(this, &impl::on_read_advertising_physical_channel_tx_power)); |
| } |
| } |
| } |
| |
| size_t GetNumberOfAdvertisingInstances() const { |
| return num_instances_; |
| } |
| |
| AdvertisingApiType get_advertising_api_type() const { |
| return advertising_api_type_; |
| } |
| |
| void register_advertising_callback(AdvertisingCallback* advertising_callback) { |
| advertising_callbacks_ = advertising_callback; |
| } |
| |
| void handle_event(LeMetaEventView event) { |
| switch (event.GetSubeventCode()) { |
| case hci::SubeventCode::SCAN_REQUEST_RECEIVED: |
| handle_scan_request(LeScanRequestReceivedView::Create(event)); |
| break; |
| case hci::SubeventCode::ADVERTISING_SET_TERMINATED: |
| handle_set_terminated(LeAdvertisingSetTerminatedView::Create(event)); |
| break; |
| default: |
| LOG_INFO("Unknown subevent in scanner %s", hci::SubeventCodeText(event.GetSubeventCode()).c_str()); |
| } |
| } |
| |
| void handle_scan_request(LeScanRequestReceivedView event_view) { |
| if (!event_view.IsValid()) { |
| LOG_INFO("Dropping invalid scan request event"); |
| return; |
| } |
| registered_handler_->Post( |
| common::BindOnce(scan_callback_, event_view.GetScannerAddress(), event_view.GetScannerAddressType())); |
| } |
| |
| void handle_set_terminated(LeAdvertisingSetTerminatedView event_view) { |
| if (!event_view.IsValid()) { |
| LOG_INFO("Dropping invalid advertising event"); |
| return; |
| } |
| |
| uint8_t advertiser_id = event_view.GetAdvertisingHandle(); |
| |
| if (advertising_sets_[advertiser_id].address_rotation_alarm != nullptr) { |
| advertising_sets_[advertiser_id].address_rotation_alarm->Cancel(); |
| advertising_sets_[advertiser_id].address_rotation_alarm.reset(); |
| } |
| enabled_sets_[advertiser_id].advertising_handle_ = kInvalidHandle; |
| |
| AddressWithType advertiser_address = advertising_sets_[event_view.GetAdvertisingHandle()].current_address; |
| |
| acl_manager_->OnAdvertisingSetTerminated( |
| event_view.GetStatus(), event_view.GetConnectionHandle(), advertiser_address); |
| } |
| |
| AdvertiserId allocate_advertiser() { |
| AdvertiserId id = 0; |
| { |
| std::unique_lock lock(id_mutex_); |
| while (id < num_instances_ && advertising_sets_.count(id) != 0) { |
| id++; |
| } |
| } |
| if (id == num_instances_) { |
| return kInvalidId; |
| } |
| return id; |
| } |
| |
| void remove_advertiser(AdvertiserId advertiser_id) { |
| stop_advertising(advertiser_id); |
| std::unique_lock lock(id_mutex_); |
| if (advertising_sets_.count(advertiser_id) == 0) { |
| return; |
| } |
| if (advertising_sets_.empty() && address_manager_registered) { |
| le_address_manager_->Unregister(this); |
| address_manager_registered = false; |
| paused = false; |
| } |
| if (advertising_api_type_ == AdvertisingApiType::EXTENDED) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeRemoveAdvertisingSetBuilder::Create(advertiser_id), |
| module_handler_->BindOnce(impl::check_status<LeRemoveAdvertisingSetCompleteView>)); |
| |
| if (advertising_sets_[advertiser_id].address_rotation_alarm != nullptr) { |
| advertising_sets_[advertiser_id].address_rotation_alarm->Cancel(); |
| advertising_sets_[advertiser_id].address_rotation_alarm.reset(); |
| } |
| } |
| advertising_sets_.erase(advertiser_id); |
| } |
| |
| void create_advertiser( |
| AdvertiserId id, |
| const AdvertisingConfig config, |
| const common::Callback<void(Address, AddressType)>& scan_callback, |
| const common::Callback<void(ErrorCode, uint8_t, uint8_t)>& set_terminated_callback, |
| os::Handler* handler) { |
| advertising_sets_[id].scan_callback = scan_callback; |
| advertising_sets_[id].set_terminated_callback = set_terminated_callback; |
| advertising_sets_[id].handler = handler; |
| advertising_sets_[id].current_address = AddressWithType{}; |
| |
| if (!address_manager_registered) { |
| le_address_manager_->Register(this); |
| address_manager_registered = true; |
| } |
| |
| switch (advertising_api_type_) { |
| case (AdvertisingApiType::LEGACY): { |
| set_parameters(id, config); |
| if (config.advertising_type == AdvertisingType::ADV_IND || |
| config.advertising_type == AdvertisingType::ADV_NONCONN_IND) { |
| set_data(id, true, config.scan_response); |
| } |
| set_data(id, false, config.advertisement); |
| auto address_policy = le_address_manager_->GetAddressPolicy(); |
| if (address_policy == LeAddressManager::AddressPolicy::USE_NON_RESOLVABLE_ADDRESS || |
| address_policy == LeAddressManager::AddressPolicy::USE_RESOLVABLE_ADDRESS) { |
| advertising_sets_[id].current_address = le_address_manager_->GetAnotherAddress(); |
| } else { |
| advertising_sets_[id].current_address = le_address_manager_->GetCurrentAddress(); |
| } |
| if (!paused) { |
| enable_advertiser(id, true, 0, 0); |
| } else { |
| enabled_sets_[id].advertising_handle_ = id; |
| } |
| } break; |
| case (AdvertisingApiType::ANDROID_HCI): { |
| auto address_policy = le_address_manager_->GetAddressPolicy(); |
| if (address_policy == LeAddressManager::AddressPolicy::USE_NON_RESOLVABLE_ADDRESS || |
| address_policy == LeAddressManager::AddressPolicy::USE_RESOLVABLE_ADDRESS) { |
| advertising_sets_[id].current_address = le_address_manager_->GetAnotherAddress(); |
| } else { |
| advertising_sets_[id].current_address = le_address_manager_->GetCurrentAddress(); |
| } |
| set_parameters(id, config); |
| if (config.advertising_type == AdvertisingType::ADV_IND || |
| config.advertising_type == AdvertisingType::ADV_NONCONN_IND) { |
| set_data(id, true, config.scan_response); |
| } |
| set_data(id, false, config.advertisement); |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeMultiAdvtSetRandomAddrBuilder::Create(advertising_sets_[id].current_address.GetAddress(), id), |
| module_handler_->BindOnce(impl::check_status<LeMultiAdvtCompleteView>)); |
| if (!paused) { |
| enable_advertiser(id, true, 0, 0); |
| } else { |
| enabled_sets_[id].advertising_handle_ = id; |
| } |
| } break; |
| case (AdvertisingApiType::EXTENDED): { |
| LOG_WARN("Unexpected AdvertisingApiType EXTENDED"); |
| } break; |
| } |
| } |
| |
| void create_extended_advertiser( |
| int reg_id, |
| AdvertiserId id, |
| const ExtendedAdvertisingConfig config, |
| const common::Callback<void(Address, AddressType)>& scan_callback, |
| const common::Callback<void(ErrorCode, uint8_t, uint8_t)>& set_terminated_callback, |
| uint16_t duration, |
| uint8_t max_ext_adv_events, |
| os::Handler* handler) { |
| id_map_[id] = reg_id; |
| |
| if (advertising_api_type_ != AdvertisingApiType::EXTENDED) { |
| create_advertiser(id, config, scan_callback, set_terminated_callback, handler); |
| return; |
| } |
| |
| advertising_sets_[id].scan_callback = scan_callback; |
| advertising_sets_[id].set_terminated_callback = set_terminated_callback; |
| advertising_sets_[id].duration = duration; |
| advertising_sets_[id].max_extended_advertising_events = max_ext_adv_events; |
| advertising_sets_[id].handler = handler; |
| |
| set_parameters(id, config); |
| |
| auto address_policy = le_address_manager_->GetAddressPolicy(); |
| if (config.own_address_type == OwnAddressType::RANDOM_DEVICE_ADDRESS) { |
| if (address_policy == LeAddressManager::AddressPolicy::USE_NON_RESOLVABLE_ADDRESS || |
| address_policy == LeAddressManager::AddressPolicy::USE_RESOLVABLE_ADDRESS) { |
| AddressWithType address_with_type = le_address_manager_->GetAnotherAddress(); |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingRandomAddressBuilder::Create(id, address_with_type.GetAddress()), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_advertising_set_random_address_complete< |
| LeSetExtendedAdvertisingRandomAddressCompleteView>, |
| id, |
| address_with_type)); |
| |
| // start timer for random address |
| advertising_sets_[id].address_rotation_alarm = std::make_unique<os::Alarm>(module_handler_); |
| advertising_sets_[id].address_rotation_alarm->Schedule( |
| common::BindOnce(&impl::set_advertising_set_random_address, common::Unretained(this), id), |
| le_address_manager_->GetNextPrivateAddressIntervalMs()); |
| } else { |
| advertising_sets_[id].current_address = le_address_manager_->GetCurrentAddress(); |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingRandomAddressBuilder::Create( |
| id, advertising_sets_[id].current_address.GetAddress()), |
| module_handler_->BindOnce(impl::check_status<LeSetExtendedAdvertisingRandomAddressCompleteView>)); |
| } |
| } else { |
| advertising_sets_[id].current_address = |
| AddressWithType(controller_->GetMacAddress(), AddressType::PUBLIC_DEVICE_ADDRESS); |
| } |
| if (config.advertising_type == AdvertisingType::ADV_IND || |
| config.advertising_type == AdvertisingType::ADV_NONCONN_IND) { |
| set_data(id, true, config.scan_response); |
| } |
| set_data(id, false, config.advertisement); |
| |
| if (!config.periodic_data.empty()) { |
| set_periodic_parameter(id, config.periodic_advertising_parameters); |
| set_periodic_data(id, config.periodic_data); |
| enable_periodic_advertising(id, true); |
| } |
| |
| if (!paused) { |
| enable_advertiser(id, true, duration, max_ext_adv_events); |
| } else { |
| EnabledSet curr_set; |
| curr_set.advertising_handle_ = id; |
| curr_set.duration_ = duration; |
| curr_set.max_extended_advertising_events_ = max_ext_adv_events; |
| std::vector<EnabledSet> enabled_sets = {curr_set}; |
| enabled_sets_[id] = curr_set; |
| } |
| } |
| |
| void stop_advertising(AdvertiserId advertiser_id) { |
| if (advertising_sets_.find(advertiser_id) == advertising_sets_.end()) { |
| LOG_INFO("Unknown advertising set %u", advertiser_id); |
| return; |
| } |
| EnabledSet curr_set; |
| curr_set.advertising_handle_ = advertiser_id; |
| std::vector<EnabledSet> enabled_vector{curr_set}; |
| |
| // If advertising or periodic advertising on the advertising set is enabled, |
| // then the Controller will return the error code Command Disallowed (0x0C). |
| // Thus, we should disable it before removing it. |
| switch (advertising_api_type_) { |
| case (AdvertisingApiType::LEGACY): |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetAdvertisingEnableBuilder::Create(Enable::DISABLED), |
| module_handler_->BindOnce(impl::check_status<LeSetAdvertisingEnableCompleteView>)); |
| break; |
| case (AdvertisingApiType::ANDROID_HCI): |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeMultiAdvtSetEnableBuilder::Create(Enable::DISABLED, advertiser_id), |
| module_handler_->BindOnce(impl::check_status<LeMultiAdvtCompleteView>)); |
| break; |
| case (AdvertisingApiType::EXTENDED): { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingEnableBuilder::Create(Enable::DISABLED, enabled_vector), |
| module_handler_->BindOnce(impl::check_status<LeSetExtendedAdvertisingEnableCompleteView>)); |
| |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetPeriodicAdvertisingEnableBuilder::Create(Enable::DISABLED, advertiser_id), |
| module_handler_->BindOnce(impl::check_status<LeSetPeriodicAdvertisingEnableCompleteView>)); |
| } break; |
| } |
| |
| std::unique_lock lock(id_mutex_); |
| enabled_sets_[advertiser_id].advertising_handle_ = kInvalidHandle; |
| } |
| |
| void set_advertising_set_random_address(AdvertiserId advertiser_id) { |
| // This function should only be trigger by enabled advertising set |
| if (enabled_sets_[advertiser_id].advertising_handle_ == kInvalidHandle) { |
| if (advertising_sets_[advertiser_id].address_rotation_alarm != nullptr) { |
| advertising_sets_[advertiser_id].address_rotation_alarm->Cancel(); |
| advertising_sets_[advertiser_id].address_rotation_alarm.reset(); |
| } |
| return; |
| } |
| |
| // TODO handle duration and max_extended_advertising_events_ |
| EnabledSet curr_set; |
| curr_set.advertising_handle_ = advertiser_id; |
| curr_set.duration_ = advertising_sets_[advertiser_id].duration; |
| curr_set.max_extended_advertising_events_ = advertising_sets_[advertiser_id].max_extended_advertising_events; |
| std::vector<EnabledSet> enabled_sets = {curr_set}; |
| |
| // For connectable advertising, we should disable it first |
| if (advertising_sets_[advertiser_id].connectable) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingEnableBuilder::Create(Enable::DISABLED, enabled_sets), |
| module_handler_->BindOnce(impl::check_status<LeSetExtendedAdvertisingEnableCompleteView>)); |
| } |
| |
| AddressWithType address_with_type = le_address_manager_->GetAnotherAddress(); |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingRandomAddressBuilder::Create(advertiser_id, address_with_type.GetAddress()), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_advertising_set_random_address_complete<LeSetExtendedAdvertisingRandomAddressCompleteView>, |
| advertiser_id, |
| address_with_type)); |
| |
| if (advertising_sets_[advertiser_id].connectable) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingEnableBuilder::Create(Enable::ENABLED, enabled_sets), |
| module_handler_->BindOnce(impl::check_status<LeSetExtendedAdvertisingEnableCompleteView>)); |
| } |
| |
| advertising_sets_[advertiser_id].address_rotation_alarm->Schedule( |
| common::BindOnce(&impl::set_advertising_set_random_address, common::Unretained(this), advertiser_id), |
| le_address_manager_->GetNextPrivateAddressIntervalMs()); |
| } |
| |
| void get_own_address(AdvertiserId advertiser_id) { |
| if (advertising_sets_.find(advertiser_id) == advertising_sets_.end()) { |
| LOG_INFO("Unknown advertising id %u", advertiser_id); |
| return; |
| } |
| auto current_address = advertising_sets_[advertiser_id].current_address; |
| advertising_callbacks_->OnOwnAddressRead( |
| advertiser_id, static_cast<uint8_t>(current_address.GetAddressType()), current_address.GetAddress()); |
| } |
| |
| void set_parameters(AdvertiserId advertiser_id, ExtendedAdvertisingConfig config) { |
| advertising_sets_[advertiser_id].connectable = config.connectable; |
| advertising_sets_[advertiser_id].tx_power = config.tx_power; |
| |
| switch (advertising_api_type_) { |
| case (AdvertisingApiType::LEGACY): { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetAdvertisingParametersBuilder::Create( |
| config.interval_min, |
| config.interval_max, |
| config.advertising_type, |
| config.own_address_type, |
| config.peer_address_type, |
| config.peer_address, |
| config.channel_map, |
| config.filter_policy), |
| module_handler_->BindOnceOn( |
| this, &impl::check_status_with_id<LeSetAdvertisingParametersCompleteView>, advertiser_id)); |
| } break; |
| case (AdvertisingApiType::ANDROID_HCI): { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeMultiAdvtParamBuilder::Create( |
| config.interval_min, |
| config.interval_max, |
| config.advertising_type, |
| config.own_address_type, |
| advertising_sets_[advertiser_id].current_address.GetAddress(), |
| config.peer_address_type, |
| config.peer_address, |
| config.channel_map, |
| config.filter_policy, |
| advertiser_id, |
| config.tx_power), |
| module_handler_->BindOnceOn(this, &impl::check_status_with_id<LeMultiAdvtCompleteView>, advertiser_id)); |
| } break; |
| case (AdvertisingApiType::EXTENDED): { |
| // sid must be in range 0x00 to 0x0F. Since no controller supports more than |
| // 16 advertisers, it's safe to make sid equal to id. |
| config.sid = advertiser_id % kAdvertisingSetIdMask; |
| |
| if (config.legacy_pdus) { |
| LegacyAdvertisingProperties legacy_properties = LegacyAdvertisingProperties::ADV_IND; |
| if (config.connectable && config.directed) { |
| if (config.high_duty_directed_connectable) { |
| legacy_properties = LegacyAdvertisingProperties::ADV_DIRECT_IND_HIGH; |
| } else { |
| legacy_properties = LegacyAdvertisingProperties::ADV_DIRECT_IND_LOW; |
| } |
| } |
| if (config.scannable && !config.connectable) { |
| legacy_properties = LegacyAdvertisingProperties::ADV_SCAN_IND; |
| } |
| if (!config.scannable && !config.connectable) { |
| legacy_properties = LegacyAdvertisingProperties::ADV_NONCONN_IND; |
| } |
| |
| le_advertising_interface_->EnqueueCommand( |
| LeSetExtendedAdvertisingLegacyParametersBuilder::Create( |
| advertiser_id, |
| legacy_properties, |
| config.interval_min, |
| config.interval_max, |
| config.channel_map, |
| config.own_address_type, |
| config.peer_address_type, |
| config.peer_address, |
| config.filter_policy, |
| config.tx_power, |
| config.sid, |
| config.enable_scan_request_notifications), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_extended_advertising_parameters_complete< |
| LeSetExtendedAdvertisingParametersCompleteView>, |
| advertiser_id)); |
| } else { |
| uint8_t legacy_properties = (config.connectable ? 0x1 : 0x00) | (config.scannable ? 0x2 : 0x00) | |
| (config.directed ? 0x4 : 0x00) | |
| (config.high_duty_directed_connectable ? 0x8 : 0x00); |
| uint8_t extended_properties = (config.anonymous ? 0x20 : 0x00) | (config.include_tx_power ? 0x40 : 0x00); |
| extended_properties = extended_properties >> 5; |
| |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingParametersBuilder::Create( |
| advertiser_id, |
| legacy_properties, |
| extended_properties, |
| config.interval_min, |
| config.interval_max, |
| config.channel_map, |
| config.own_address_type, |
| config.peer_address_type, |
| config.peer_address, |
| config.filter_policy, |
| config.tx_power, |
| (config.use_le_coded_phy ? PrimaryPhyType::LE_CODED : PrimaryPhyType::LE_1M), |
| config.secondary_max_skip, |
| config.secondary_advertising_phy, |
| config.sid, |
| config.enable_scan_request_notifications), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_extended_advertising_parameters_complete< |
| LeSetExtendedAdvertisingParametersCompleteView>, |
| advertiser_id)); |
| } |
| } break; |
| } |
| } |
| |
| void set_data(AdvertiserId advertiser_id, bool set_scan_rsp, std::vector<GapData> data) { |
| if (!set_scan_rsp && advertising_sets_[advertiser_id].connectable) { |
| GapData gap_data; |
| gap_data.data_type_ = GapDataType::FLAGS; |
| if (advertising_sets_[advertiser_id].duration == 0) { |
| gap_data.data_.push_back(static_cast<uint8_t>(AdvertisingFlag::LE_GENERAL_DISCOVERABLE)); |
| } else { |
| gap_data.data_.push_back(static_cast<uint8_t>(AdvertisingFlag::LE_LIMITED_DISCOVERABLE)); |
| } |
| data.insert(data.begin(), gap_data); |
| } |
| |
| // Find and fill TX Power with the correct value. |
| for (auto& gap_data : data) { |
| if (gap_data.data_type_ == GapDataType::TX_POWER_LEVEL) { |
| gap_data.data_[0] = advertising_sets_[advertiser_id].tx_power; |
| break; |
| } |
| } |
| |
| switch (advertising_api_type_) { |
| case (AdvertisingApiType::LEGACY): { |
| if (set_scan_rsp) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetScanResponseDataBuilder::Create(data), |
| module_handler_->BindOnceOn( |
| this, &impl::check_status_with_id<LeSetScanResponseDataCompleteView>, advertiser_id)); |
| } else { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetAdvertisingDataBuilder::Create(data), |
| module_handler_->BindOnceOn( |
| this, &impl::check_status_with_id<LeSetAdvertisingDataCompleteView>, advertiser_id)); |
| } |
| } break; |
| case (AdvertisingApiType::ANDROID_HCI): { |
| if (set_scan_rsp) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeMultiAdvtSetScanRespBuilder::Create(data, advertiser_id), |
| module_handler_->BindOnceOn(this, &impl::check_status_with_id<LeMultiAdvtCompleteView>, advertiser_id)); |
| } else { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeMultiAdvtSetDataBuilder::Create(data, advertiser_id), |
| module_handler_->BindOnceOn(this, &impl::check_status_with_id<LeMultiAdvtCompleteView>, advertiser_id)); |
| } |
| } break; |
| case (AdvertisingApiType::EXTENDED): { |
| uint16_t data_len = 0; |
| // check data size |
| for (size_t i = 0; i < data.size(); i++) { |
| if (data[i].size() > kLeMaximumFragmentLength) { |
| LOG_WARN("AD data len shall not greater than %d", kLeMaximumFragmentLength); |
| if (advertising_callbacks_ != nullptr) { |
| if (set_scan_rsp) { |
| advertising_callbacks_->OnScanResponseDataSet( |
| advertiser_id, AdvertisingCallback::AdvertisingStatus::INTERNAL_ERROR); |
| } else { |
| advertising_callbacks_->OnAdvertisingDataSet( |
| advertiser_id, AdvertisingCallback::AdvertisingStatus::INTERNAL_ERROR); |
| } |
| } |
| return; |
| } |
| data_len += data[i].size(); |
| } |
| |
| if (data_len > le_maximum_advertising_data_length_) { |
| LOG_WARN( |
| "advertising data len exceeds le_maximum_advertising_data_length_ %d", |
| le_maximum_advertising_data_length_); |
| if (advertising_callbacks_ != nullptr) { |
| if (set_scan_rsp) { |
| advertising_callbacks_->OnScanResponseDataSet( |
| advertiser_id, AdvertisingCallback::AdvertisingStatus::DATA_TOO_LARGE); |
| } else { |
| advertising_callbacks_->OnAdvertisingDataSet( |
| advertiser_id, AdvertisingCallback::AdvertisingStatus::DATA_TOO_LARGE); |
| } |
| } |
| return; |
| } |
| |
| if (data_len <= kLeMaximumFragmentLength) { |
| send_data_fragment(advertiser_id, set_scan_rsp, data, Operation::COMPLETE_ADVERTISEMENT); |
| } else { |
| std::vector<GapData> sub_data; |
| uint16_t sub_data_len = 0; |
| Operation operation = Operation::FIRST_FRAGMENT; |
| |
| for (size_t i = 0; i < data.size(); i++) { |
| if (sub_data_len + data[i].size() > kLeMaximumFragmentLength) { |
| send_data_fragment(advertiser_id, set_scan_rsp, sub_data, operation); |
| operation = Operation::INTERMEDIATE_FRAGMENT; |
| sub_data_len = 0; |
| sub_data.clear(); |
| } |
| sub_data.push_back(data[i]); |
| sub_data_len += data[i].size(); |
| } |
| send_data_fragment(advertiser_id, set_scan_rsp, sub_data, Operation::LAST_FRAGMENT); |
| } |
| } break; |
| } |
| } |
| |
| void send_data_fragment( |
| AdvertiserId advertiser_id, bool set_scan_rsp, std::vector<GapData> data, Operation operation) { |
| if (operation == Operation::COMPLETE_ADVERTISEMENT || operation == Operation::LAST_FRAGMENT) { |
| if (set_scan_rsp) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingScanResponseBuilder::Create( |
| advertiser_id, operation, kFragment_preference, data), |
| module_handler_->BindOnceOn( |
| this, &impl::check_status_with_id<LeSetExtendedAdvertisingScanResponseCompleteView>, advertiser_id)); |
| } else { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingDataBuilder::Create(advertiser_id, operation, kFragment_preference, data), |
| module_handler_->BindOnceOn( |
| this, &impl::check_status_with_id<LeSetExtendedAdvertisingDataCompleteView>, advertiser_id)); |
| } |
| } else { |
| // For first and intermediate fragment, do not trigger advertising_callbacks_. |
| if (set_scan_rsp) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingScanResponseBuilder::Create( |
| advertiser_id, operation, kFragment_preference, data), |
| module_handler_->BindOnce(impl::check_status<LeSetExtendedAdvertisingScanResponseCompleteView>)); |
| } else { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingDataBuilder::Create(advertiser_id, operation, kFragment_preference, data), |
| module_handler_->BindOnce(impl::check_status<LeSetExtendedAdvertisingDataCompleteView>)); |
| } |
| } |
| } |
| |
| void enable_advertiser( |
| AdvertiserId advertiser_id, bool enable, uint16_t duration, uint8_t max_extended_advertising_events) { |
| EnabledSet curr_set; |
| curr_set.advertising_handle_ = advertiser_id; |
| curr_set.duration_ = duration; |
| curr_set.max_extended_advertising_events_ = max_extended_advertising_events; |
| std::vector<EnabledSet> enabled_sets = {curr_set}; |
| Enable enable_value = enable ? Enable::ENABLED : Enable::DISABLED; |
| |
| switch (advertising_api_type_) { |
| case (AdvertisingApiType::LEGACY): { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetAdvertisingEnableBuilder::Create(enable_value), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_advertising_enable_complete<LeSetAdvertisingEnableCompleteView>, |
| enable, |
| enabled_sets)); |
| } break; |
| case (AdvertisingApiType::ANDROID_HCI): { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeMultiAdvtSetEnableBuilder::Create(enable_value, advertiser_id), |
| module_handler_->BindOnceOn( |
| this, &impl::on_set_advertising_enable_complete<LeMultiAdvtCompleteView>, enable, enabled_sets)); |
| } break; |
| case (AdvertisingApiType::EXTENDED): { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingEnableBuilder::Create(enable_value, enabled_sets), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_extended_advertising_enable_complete<LeSetExtendedAdvertisingEnableCompleteView>, |
| enable, |
| enabled_sets)); |
| } break; |
| } |
| |
| if (enable) { |
| enabled_sets_[advertiser_id].advertising_handle_ = advertiser_id; |
| advertising_sets_[advertiser_id].duration = duration; |
| advertising_sets_[advertiser_id].max_extended_advertising_events = max_extended_advertising_events; |
| } else { |
| enabled_sets_[advertiser_id].advertising_handle_ = kInvalidHandle; |
| if (advertising_sets_[advertiser_id].address_rotation_alarm != nullptr) { |
| advertising_sets_[advertiser_id].address_rotation_alarm->Cancel(); |
| advertising_sets_[advertiser_id].address_rotation_alarm.reset(); |
| } |
| } |
| } |
| |
| void set_periodic_parameter( |
| AdvertiserId advertiser_id, PeriodicAdvertisingParameters periodic_advertising_parameters) { |
| uint8_t include_tx_power = periodic_advertising_parameters.properties >> |
| PeriodicAdvertisingParameters::AdvertisingProperty::INCLUDE_TX_POWER; |
| |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetPeriodicAdvertisingParamBuilder::Create( |
| advertiser_id, |
| periodic_advertising_parameters.min_interval, |
| periodic_advertising_parameters.max_interval, |
| include_tx_power), |
| module_handler_->BindOnceOn( |
| this, &impl::check_status_with_id<LeSetPeriodicAdvertisingParamCompleteView>, advertiser_id)); |
| } |
| |
| void set_periodic_data(AdvertiserId advertiser_id, std::vector<GapData> data) { |
| uint16_t data_len = 0; |
| // check data size |
| for (size_t i = 0; i < data.size(); i++) { |
| if (data[i].size() > kLeMaximumFragmentLength) { |
| LOG_WARN("AD data len shall not greater than %d", kLeMaximumFragmentLength); |
| if (advertising_callbacks_ != nullptr) { |
| advertising_callbacks_->OnPeriodicAdvertisingDataSet( |
| advertiser_id, AdvertisingCallback::AdvertisingStatus::INTERNAL_ERROR); |
| } |
| return; |
| } |
| data_len += data[i].size(); |
| } |
| |
| if (data_len > le_maximum_advertising_data_length_) { |
| LOG_WARN( |
| "advertising data len exceeds le_maximum_advertising_data_length_ %d", le_maximum_advertising_data_length_); |
| if (advertising_callbacks_ != nullptr) { |
| advertising_callbacks_->OnPeriodicAdvertisingDataSet( |
| advertiser_id, AdvertisingCallback::AdvertisingStatus::DATA_TOO_LARGE); |
| } |
| return; |
| } |
| |
| if (data_len <= kLeMaximumFragmentLength) { |
| send_periodic_data_fragment(advertiser_id, data, Operation::COMPLETE_ADVERTISEMENT); |
| } else { |
| std::vector<GapData> sub_data; |
| uint16_t sub_data_len = 0; |
| Operation operation = Operation::FIRST_FRAGMENT; |
| |
| for (size_t i = 0; i < data.size(); i++) { |
| if (sub_data_len + data[i].size() > kLeMaximumFragmentLength) { |
| send_periodic_data_fragment(advertiser_id, sub_data, operation); |
| operation = Operation::INTERMEDIATE_FRAGMENT; |
| sub_data_len = 0; |
| sub_data.clear(); |
| } |
| sub_data.push_back(data[i]); |
| sub_data_len += data[i].size(); |
| } |
| send_periodic_data_fragment(advertiser_id, sub_data, Operation::LAST_FRAGMENT); |
| } |
| } |
| |
| void send_periodic_data_fragment(AdvertiserId advertiser_id, std::vector<GapData> data, Operation operation) { |
| if (operation == Operation::COMPLETE_ADVERTISEMENT || operation == Operation::LAST_FRAGMENT) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetPeriodicAdvertisingDataBuilder::Create(advertiser_id, operation, data), |
| module_handler_->BindOnceOn( |
| this, &impl::check_status_with_id<LeSetPeriodicAdvertisingDataCompleteView>, advertiser_id)); |
| } else { |
| // For first and intermediate fragment, do not trigger advertising_callbacks_. |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetPeriodicAdvertisingDataBuilder::Create(advertiser_id, operation, data), |
| module_handler_->BindOnce(impl::check_status<LeSetPeriodicAdvertisingDataCompleteView>)); |
| } |
| } |
| |
| void enable_periodic_advertising(AdvertiserId advertiser_id, bool enable) { |
| Enable enable_value = enable ? Enable::ENABLED : Enable::DISABLED; |
| |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetPeriodicAdvertisingEnableBuilder::Create(enable_value, advertiser_id), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_periodic_advertising_enable_complete<LeSetPeriodicAdvertisingEnableCompleteView>, |
| enable, |
| advertiser_id)); |
| } |
| |
| void OnPause() override { |
| paused = true; |
| if (!advertising_sets_.empty()) { |
| std::vector<EnabledSet> enabled_sets = {}; |
| for (size_t i = 0; i < enabled_sets_.size(); i++) { |
| EnabledSet curr_set = enabled_sets_[i]; |
| if (enabled_sets_[i].advertising_handle_ != kInvalidHandle) { |
| enabled_sets.push_back(enabled_sets_[i]); |
| } |
| } |
| |
| switch (advertising_api_type_) { |
| case (AdvertisingApiType::LEGACY): { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetAdvertisingEnableBuilder::Create(Enable::DISABLED), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_advertising_enable_complete<LeSetAdvertisingEnableCompleteView>, |
| false, |
| enabled_sets)); |
| } break; |
| case (AdvertisingApiType::ANDROID_HCI): { |
| for (size_t i = 0; i < enabled_sets_.size(); i++) { |
| uint8_t id = enabled_sets_[i].advertising_handle_; |
| if (id != kInvalidHandle) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeMultiAdvtSetEnableBuilder::Create(Enable::DISABLED, id), |
| module_handler_->BindOnce(impl::check_status<LeMultiAdvtCompleteView>)); |
| } |
| } |
| } break; |
| case (AdvertisingApiType::EXTENDED): { |
| if (enabled_sets.size() != 0) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingEnableBuilder::Create(Enable::DISABLED, enabled_sets), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_extended_advertising_enable_complete<LeSetExtendedAdvertisingEnableCompleteView>, |
| false, |
| enabled_sets)); |
| } |
| } break; |
| } |
| } |
| le_address_manager_->AckPause(this); |
| } |
| |
| void OnResume() override { |
| paused = false; |
| if (!advertising_sets_.empty()) { |
| std::vector<EnabledSet> enabled_sets = {}; |
| for (size_t i = 0; i < enabled_sets_.size(); i++) { |
| EnabledSet curr_set = enabled_sets_[i]; |
| if (enabled_sets_[i].advertising_handle_ != kInvalidHandle) { |
| enabled_sets.push_back(enabled_sets_[i]); |
| } |
| } |
| |
| switch (advertising_api_type_) { |
| case (AdvertisingApiType::LEGACY): { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetAdvertisingEnableBuilder::Create(Enable::ENABLED), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_advertising_enable_complete<LeSetAdvertisingEnableCompleteView>, |
| true, |
| enabled_sets)); |
| } break; |
| case (AdvertisingApiType::ANDROID_HCI): { |
| for (size_t i = 0; i < enabled_sets_.size(); i++) { |
| uint8_t id = enabled_sets_[i].advertising_handle_; |
| if (id != kInvalidHandle) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeMultiAdvtSetEnableBuilder::Create(Enable::ENABLED, id), |
| module_handler_->BindOnce(impl::check_status<LeMultiAdvtCompleteView>)); |
| } |
| } |
| } break; |
| case (AdvertisingApiType::EXTENDED): { |
| if (enabled_sets.size() != 0) { |
| le_advertising_interface_->EnqueueCommand( |
| hci::LeSetExtendedAdvertisingEnableBuilder::Create(Enable::ENABLED, enabled_sets), |
| module_handler_->BindOnceOn( |
| this, |
| &impl::on_set_extended_advertising_enable_complete<LeSetExtendedAdvertisingEnableCompleteView>, |
| true, |
| enabled_sets)); |
| } |
| } break; |
| } |
| } |
| le_address_manager_->AckResume(this); |
| } |
| |
| common::Callback<void(Address, AddressType)> scan_callback_; |
| common::ContextualCallback<void(ErrorCode, uint16_t, hci::AddressWithType)> set_terminated_callback_{}; |
| AdvertisingCallback* advertising_callbacks_ = nullptr; |
| os::Handler* registered_handler_{nullptr}; |
| Module* module_; |
| os::Handler* module_handler_; |
| hci::HciLayer* hci_layer_; |
| hci::Controller* controller_; |
| uint16_t le_maximum_advertising_data_length_; |
| int8_t le_physical_channel_tx_power_ = 0; |
| hci::LeAdvertisingInterface* le_advertising_interface_; |
| std::map<AdvertiserId, Advertiser> advertising_sets_; |
| hci::LeAddressManager* le_address_manager_; |
| hci::AclManager* acl_manager_; |
| bool address_manager_registered = false; |
| bool paused = false; |
| |
| std::mutex id_mutex_; |
| size_t num_instances_; |
| std::vector<hci::EnabledSet> enabled_sets_; |
| std::map<uint8_t, int> id_map_; |
| |
| AdvertisingApiType advertising_api_type_{0}; |
| |
| void on_read_advertising_physical_channel_tx_power(CommandCompleteView view) { |
| auto complete_view = LeReadAdvertisingPhysicalChannelTxPowerCompleteView::Create(view); |
| if (!complete_view.IsValid()) { |
| auto payload = view.GetPayload(); |
| if (payload.size() == 1 && payload[0] == static_cast<uint8_t>(ErrorCode::UNKNOWN_HCI_COMMAND)) { |
| LOG_INFO("Unknown command, not setting tx power"); |
| return; |
| } |
| } |
| ASSERT(complete_view.IsValid()); |
| if (complete_view.GetStatus() != ErrorCode::SUCCESS) { |
| LOG_INFO("Got a command complete with status %s", ErrorCodeText(complete_view.GetStatus()).c_str()); |
| return; |
| } |
| le_physical_channel_tx_power_ = complete_view.GetTransmitPowerLevel(); |
| } |
| |
| template <class View> |
| void on_set_advertising_enable_complete(bool enable, std::vector<EnabledSet> enabled_sets, CommandCompleteView view) { |
| ASSERT(view.IsValid()); |
| auto complete_view = View::Create(view); |
| ASSERT(complete_view.IsValid()); |
| AdvertisingCallback::AdvertisingStatus advertising_status = AdvertisingCallback::AdvertisingStatus::SUCCESS; |
| if (complete_view.GetStatus() != ErrorCode::SUCCESS) { |
| LOG_INFO("Got a command complete with status %s", ErrorCodeText(complete_view.GetStatus()).c_str()); |
| } |
| |
| if (advertising_callbacks_ == nullptr) { |
| return; |
| } |
| for (EnabledSet enabled_set : enabled_sets) { |
| bool started = advertising_sets_[enabled_set.advertising_handle_].started; |
| uint8_t id = enabled_set.advertising_handle_; |
| if (id == kInvalidHandle) { |
| continue; |
| } |
| |
| if (started) { |
| advertising_callbacks_->OnAdvertisingEnabled(id, enable, advertising_status); |
| } else { |
| int reg_id = id_map_[id]; |
| advertising_sets_[enabled_set.advertising_handle_].started = true; |
| advertising_callbacks_->OnAdvertisingSetStarted(reg_id, id, le_physical_channel_tx_power_, advertising_status); |
| } |
| } |
| } |
| |
| template <class View> |
| void on_set_extended_advertising_enable_complete( |
| bool enable, std::vector<EnabledSet> enabled_sets, CommandCompleteView view) { |
| ASSERT(view.IsValid()); |
| auto complete_view = LeSetExtendedAdvertisingEnableCompleteView::Create(view); |
| ASSERT(complete_view.IsValid()); |
| AdvertisingCallback::AdvertisingStatus advertising_status = AdvertisingCallback::AdvertisingStatus::SUCCESS; |
| if (complete_view.GetStatus() != ErrorCode::SUCCESS) { |
| LOG_INFO("Got a command complete with status %s", ErrorCodeText(complete_view.GetStatus()).c_str()); |
| advertising_status = AdvertisingCallback::AdvertisingStatus::INTERNAL_ERROR; |
| } |
| |
| if (advertising_callbacks_ == nullptr) { |
| return; |
| } |
| |
| for (EnabledSet enabled_set : enabled_sets) { |
| int8_t tx_power = advertising_sets_[enabled_set.advertising_handle_].tx_power; |
| bool started = advertising_sets_[enabled_set.advertising_handle_].started; |
| uint8_t id = enabled_set.advertising_handle_; |
| if (id == kInvalidHandle) { |
| continue; |
| } |
| |
| if (started) { |
| advertising_callbacks_->OnAdvertisingEnabled(id, enable, advertising_status); |
| } else { |
| int reg_id = id_map_[id]; |
| advertising_sets_[enabled_set.advertising_handle_].started = true; |
| advertising_callbacks_->OnAdvertisingSetStarted(reg_id, id, tx_power, advertising_status); |
| } |
| } |
| } |
| |
| template <class View> |
| void on_set_extended_advertising_parameters_complete(AdvertiserId id, CommandCompleteView view) { |
| ASSERT(view.IsValid()); |
| auto complete_view = LeSetExtendedAdvertisingParametersCompleteView::Create(view); |
| ASSERT(complete_view.IsValid()); |
| AdvertisingCallback::AdvertisingStatus advertising_status = AdvertisingCallback::AdvertisingStatus::SUCCESS; |
| if (complete_view.GetStatus() != ErrorCode::SUCCESS) { |
| LOG_INFO("Got a command complete with status %s", ErrorCodeText(complete_view.GetStatus()).c_str()); |
| advertising_status = AdvertisingCallback::AdvertisingStatus::INTERNAL_ERROR; |
| } |
| advertising_sets_[id].tx_power = complete_view.GetSelectedTxPower(); |
| |
| if (advertising_sets_[id].started) { |
| advertising_callbacks_->OnAdvertisingParametersUpdated(id, advertising_sets_[id].tx_power, advertising_status); |
| } |
| } |
| |
| template <class View> |
| void on_set_periodic_advertising_enable_complete(bool enable, AdvertiserId id, CommandCompleteView view) { |
| ASSERT(view.IsValid()); |
| auto complete_view = LeSetPeriodicAdvertisingEnableCompleteView::Create(view); |
| ASSERT(complete_view.IsValid()); |
| AdvertisingCallback::AdvertisingStatus advertising_status = AdvertisingCallback::AdvertisingStatus::SUCCESS; |
| if (complete_view.GetStatus() != ErrorCode::SUCCESS) { |
| LOG_INFO("Got a command complete with status %s", ErrorCodeText(complete_view.GetStatus()).c_str()); |
| advertising_status = AdvertisingCallback::AdvertisingStatus::INTERNAL_ERROR; |
| } |
| |
| if (advertising_callbacks_ == nullptr || !advertising_sets_[id].started) { |
| return; |
| } |
| |
| advertising_callbacks_->OnPeriodicAdvertisingEnabled(id, enable, advertising_status); |
| } |
| |
| template <class View> |
| void on_set_advertising_set_random_address_complete( |
| AdvertiserId advertiser_id, AddressWithType address_with_type, CommandCompleteView view) { |
| ASSERT(view.IsValid()); |
| auto complete_view = LeSetExtendedAdvertisingRandomAddressCompleteView::Create(view); |
| ASSERT(complete_view.IsValid()); |
| if (complete_view.GetStatus() != ErrorCode::SUCCESS) { |
| LOG_INFO("Got a command complete with status %s", ErrorCodeText(complete_view.GetStatus()).c_str()); |
| } else { |
| LOG_INFO( |
| "update random address for advertising set %d : %s", |
| advertiser_id, |
| address_with_type.GetAddress().ToString().c_str()); |
| advertising_sets_[advertiser_id].current_address = address_with_type; |
| } |
| } |
| |
| template <class View> |
| void check_status_with_id(AdvertiserId id, CommandCompleteView view) { |
| ASSERT(view.IsValid()); |
| auto status_view = View::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()); |
| } |
| AdvertisingCallback::AdvertisingStatus advertising_status = AdvertisingCallback::AdvertisingStatus::SUCCESS; |
| if (status_view.GetStatus() != ErrorCode::SUCCESS) { |
| LOG_INFO("Got a command complete with status %s", ErrorCodeText(status_view.GetStatus()).c_str()); |
| advertising_status = AdvertisingCallback::AdvertisingStatus::INTERNAL_ERROR; |
| } |
| |
| // Do not trigger callback if the advertiser not stated yet |
| if (advertising_callbacks_ == nullptr || !advertising_sets_[id].started) { |
| return; |
| } |
| |
| OpCode opcode = view.GetCommandOpCode(); |
| |
| switch (opcode) { |
| case OpCode::LE_SET_ADVERTISING_PARAMETERS: |
| advertising_callbacks_->OnAdvertisingParametersUpdated(id, le_physical_channel_tx_power_, advertising_status); |
| break; |
| case OpCode::LE_SET_ADVERTISING_DATA: |
| case OpCode::LE_SET_EXTENDED_ADVERTISING_DATA: |
| advertising_callbacks_->OnAdvertisingDataSet(id, advertising_status); |
| break; |
| case OpCode::LE_SET_SCAN_RESPONSE_DATA: |
| case OpCode::LE_SET_EXTENDED_ADVERTISING_SCAN_RESPONSE: |
| advertising_callbacks_->OnScanResponseDataSet(id, advertising_status); |
| break; |
| case OpCode::LE_SET_PERIODIC_ADVERTISING_PARAM: |
| advertising_callbacks_->OnPeriodicAdvertisingParametersUpdated(id, advertising_status); |
| break; |
| case OpCode::LE_SET_PERIODIC_ADVERTISING_DATA: |
| advertising_callbacks_->OnPeriodicAdvertisingDataSet(id, advertising_status); |
| break; |
| case OpCode::LE_MULTI_ADVT: { |
| auto command_view = LeMultiAdvtCompleteView::Create(view); |
| ASSERT(command_view.IsValid()); |
| auto sub_opcode = command_view.GetSubCmd(); |
| switch (sub_opcode) { |
| case SubOcf::SET_PARAM: |
| advertising_callbacks_->OnAdvertisingParametersUpdated( |
| id, le_physical_channel_tx_power_, advertising_status); |
| break; |
| case SubOcf::SET_DATA: |
| advertising_callbacks_->OnAdvertisingDataSet(id, advertising_status); |
| break; |
| case SubOcf::SET_SCAN_RESP: |
| advertising_callbacks_->OnScanResponseDataSet(id, advertising_status); |
| break; |
| default: |
| LOG_WARN("Unexpected sub event type %s", SubOcfText(command_view.GetSubCmd()).c_str()); |
| } |
| } break; |
| default: |
| LOG_WARN("Unexpected event type %s", OpCodeText(view.GetCommandOpCode()).c_str()); |
| } |
| } |
| |
| template <class View> |
| static void check_status(CommandCompleteView view) { |
| ASSERT(view.IsValid()); |
| auto status_view = View::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()); |
| } |
| } |
| }; |
| |
| LeAdvertisingManager::LeAdvertisingManager() { |
| pimpl_ = std::make_unique<impl>(this); |
| } |
| |
| void LeAdvertisingManager::ListDependencies(ModuleList* list) const { |
| list->add<hci::HciLayer>(); |
| list->add<hci::Controller>(); |
| list->add<hci::AclManager>(); |
| } |
| |
| void LeAdvertisingManager::Start() { |
| pimpl_->start(GetHandler(), GetDependency<hci::HciLayer>(), GetDependency<hci::Controller>(), |
| GetDependency<AclManager>()); |
| } |
| |
| void LeAdvertisingManager::Stop() { |
| pimpl_.reset(); |
| } |
| |
| std::string LeAdvertisingManager::ToString() const { |
| return "Le Advertising Manager"; |
| } |
| |
| size_t LeAdvertisingManager::GetNumberOfAdvertisingInstances() const { |
| return pimpl_->GetNumberOfAdvertisingInstances(); |
| } |
| |
| AdvertiserId LeAdvertisingManager::create_advertiser( |
| const AdvertisingConfig config, |
| const common::Callback<void(Address, AddressType)>& scan_callback, |
| const common::Callback<void(ErrorCode, uint8_t, uint8_t)>& set_terminated_callback, |
| os::Handler* handler) { |
| if (config.peer_address == Address::kEmpty) { |
| if (config.own_address_type == hci::OwnAddressType::RESOLVABLE_OR_PUBLIC_ADDRESS || |
| config.own_address_type == hci::OwnAddressType::RESOLVABLE_OR_RANDOM_ADDRESS) { |
| LOG_WARN("Peer address can not be empty"); |
| return kInvalidId; |
| } |
| if (config.advertising_type == hci::AdvertisingType::ADV_DIRECT_IND || |
| config.advertising_type == hci::AdvertisingType::ADV_DIRECT_IND_LOW) { |
| LOG_WARN("Peer address can not be empty for directed advertising"); |
| return kInvalidId; |
| } |
| } |
| AdvertiserId id = pimpl_->allocate_advertiser(); |
| if (id == kInvalidId) { |
| return id; |
| } |
| GetHandler()->Post(common::BindOnce(&impl::create_advertiser, common::Unretained(pimpl_.get()), id, config, |
| scan_callback, set_terminated_callback, handler)); |
| return id; |
| } |
| |
| AdvertiserId LeAdvertisingManager::ExtendedCreateAdvertiser( |
| int reg_id, |
| const ExtendedAdvertisingConfig config, |
| const common::Callback<void(Address, AddressType)>& scan_callback, |
| const common::Callback<void(ErrorCode, uint8_t, uint8_t)>& set_terminated_callback, |
| uint16_t duration, |
| uint8_t max_extended_advertising_events, |
| os::Handler* handler) { |
| AdvertisingApiType advertising_api_type = pimpl_->get_advertising_api_type(); |
| if (advertising_api_type != AdvertisingApiType::EXTENDED) { |
| return create_advertiser(config, scan_callback, set_terminated_callback, handler); |
| }; |
| |
| if (config.directed) { |
| if (config.peer_address == Address::kEmpty) { |
| LOG_INFO("Peer address can not be empty for directed advertising"); |
| return kInvalidId; |
| } |
| } |
| if (config.channel_map == 0) { |
| LOG_INFO("At least one channel must be set in the map"); |
| return kInvalidId; |
| } |
| if (!config.legacy_pdus) { |
| if (config.connectable && config.scannable) { |
| LOG_INFO("Extended advertising PDUs can not be connectable and scannable"); |
| return kInvalidId; |
| } |
| if (config.high_duty_directed_connectable) { |
| LOG_INFO("Extended advertising PDUs can not be high duty cycle"); |
| return kInvalidId; |
| } |
| } |
| if (config.interval_min > config.interval_max) { |
| LOG_INFO("Advertising interval: min (%hu) > max (%hu)", config.interval_min, config.interval_max); |
| return kInvalidId; |
| } |
| AdvertiserId id = pimpl_->allocate_advertiser(); |
| if (id == kInvalidId) { |
| return id; |
| } |
| CallOn( |
| pimpl_.get(), |
| &impl::create_extended_advertiser, |
| reg_id, |
| id, |
| config, |
| scan_callback, |
| set_terminated_callback, |
| duration, |
| max_extended_advertising_events, |
| handler); |
| return id; |
| } |
| |
| void LeAdvertisingManager::GetOwnAddress(uint8_t advertiser_id) { |
| CallOn(pimpl_.get(), &impl::get_own_address, advertiser_id); |
| } |
| |
| void LeAdvertisingManager::SetParameters(AdvertiserId advertiser_id, ExtendedAdvertisingConfig config) { |
| CallOn(pimpl_.get(), &impl::set_parameters, advertiser_id, config); |
| } |
| |
| void LeAdvertisingManager::SetData(AdvertiserId advertiser_id, bool set_scan_rsp, std::vector<GapData> data) { |
| CallOn(pimpl_.get(), &impl::set_data, advertiser_id, set_scan_rsp, data); |
| } |
| |
| void LeAdvertisingManager::EnableAdvertiser( |
| AdvertiserId advertiser_id, bool enable, uint16_t duration, uint8_t max_extended_advertising_events) { |
| CallOn(pimpl_.get(), &impl::enable_advertiser, advertiser_id, enable, duration, max_extended_advertising_events); |
| } |
| |
| void LeAdvertisingManager::SetPeriodicParameters( |
| AdvertiserId advertiser_id, PeriodicAdvertisingParameters periodic_advertising_parameters) { |
| CallOn(pimpl_.get(), &impl::set_periodic_parameter, advertiser_id, periodic_advertising_parameters); |
| } |
| |
| void LeAdvertisingManager::SetPeriodicData(AdvertiserId advertiser_id, std::vector<GapData> data) { |
| CallOn(pimpl_.get(), &impl::set_periodic_data, advertiser_id, data); |
| } |
| |
| void LeAdvertisingManager::EnablePeriodicAdvertising(AdvertiserId advertiser_id, bool enable) { |
| CallOn(pimpl_.get(), &impl::enable_periodic_advertising, advertiser_id, enable); |
| } |
| |
| void LeAdvertisingManager::RemoveAdvertiser(AdvertiserId advertiser_id) { |
| CallOn(pimpl_.get(), &impl::remove_advertiser, advertiser_id); |
| } |
| |
| void LeAdvertisingManager::RegisterAdvertisingCallback(AdvertisingCallback* advertising_callback) { |
| CallOn(pimpl_.get(), &impl::register_advertising_callback, advertising_callback); |
| } |
| |
| } // namespace hci |
| } // namespace bluetooth |
