Merge "system/main: Remove unused modules from shim" into main (43613237) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/hci/acl_manager.h

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Original line number	Diff line number	Diff line
		@@ -45,7 +45,6 @@ bool L2CA_SetAclPriority(uint16_t, bool);
		namespace hci {

		class AclManager : public Module {
		friend class bluetooth::shim::Btm;
		friend class bluetooth::shim::legacy::Acl;
		friend bool bluetooth::shim::L2CA_SetAclPriority(uint16_t, bool);
		friend class bluetooth::hci::LeScanningManager;

system/main/Android.bp

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		@@ -185,7 +185,6 @@ cc_test {
		"shim/acl.cc",
		"shim/acl_api.cc",
		"shim/acl_legacy_interface.cc",
		"shim/btm.cc",
		"shim/btm_api.cc",
		"shim/config.cc",
		"shim/distance_measurement_manager.cc",

system/main/shim/Android.bp

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Original line number	Diff line number	Diff line
		@@ -21,7 +21,6 @@ filegroup {
		"acl.cc",
		"acl_api.cc",
		"acl_legacy_interface.cc",
		"btm.cc",
		"btm_api.cc",
		"config.cc",
		"distance_measurement_manager.cc",

system/main/shim/BUILD.gn

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Original line number	Diff line number	Diff line
		@@ -54,7 +54,6 @@ source_set("LibBluetoothShimSources") {
		"acl.cc",
		"acl_api.cc",
		"acl_legacy_interface.cc",
		"btm.cc",
		"btm_api.cc",
		"config.cc",
		"distance_measurement_manager.cc",

system/main/shim/btm.cc

deleted100644 → 0

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Original line number	Diff line number	Diff line
		/*
		* 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.
		*/

		#define LOG_TAG "bt_shim_btm"

		#include "main/shim/btm.h"

		#include <bluetooth/log.h>

		#include <chrono>
		#include <cstddef>
		#include <cstdint>
		#include <cstring>
		#include <mutex>

		#include "hci/acl_manager.h"
		#include "hci/controller_interface.h"
		#include "hci/le_advertising_manager.h"
		#include "hci/le_scanning_manager.h"
		#include "main/shim/entry.h"
		#include "main/shim/helpers.h"
		#include "neighbor/connectability.h"
		#include "neighbor/discoverability.h"
		#include "neighbor/inquiry.h"
		#include "neighbor/page.h"
		#include "stack/btm/btm_dev.h"
		#include "stack/btm/btm_int_types.h"
		#include "types/ble_address_with_type.h"
		#include "types/bt_transport.h"
		#include "types/raw_address.h"

		using namespace bluetooth;

		extern tBTM_CB btm_cb;

		static constexpr bool kActiveScanning = true;
		static constexpr bool kPassiveScanning = false;

		using BtmRemoteDeviceName = tBTM_REMOTE_DEV_NAME;

		void btm_ble_process_adv_addr(RawAddress& raw_address,
		tBLE_ADDR_TYPE* address_type);
		void btm_ble_process_adv_pkt_cont(uint16_t event_type,
		tBLE_ADDR_TYPE address_type,
		const RawAddress& raw_address,
		uint8_t primary_phy, uint8_t secondary_phy,
		uint8_t advertising_sid, int8_t tx_power,
		int8_t rssi, uint16_t periodic_adv_int,
		uint8_t data_len, const uint8_t* data,
		const RawAddress& original_bda);

		namespace bluetooth {

		namespace shim {

		bool Btm::ReadRemoteName::Start(RawAddress raw_address) {
		std::unique_lock<std::mutex> lock(mutex_);
		if (in_progress_) {
		return false;
		}
		raw_address_ = raw_address;
		in_progress_ = true;
		return true;
		}

		void Btm::ReadRemoteName::Stop() {
		std::unique_lock<std::mutex> lock(mutex_);
		raw_address_ = RawAddress::kEmpty;
		in_progress_ = false;
		}

		bool Btm::ReadRemoteName::IsInProgress() const { return in_progress_; }
		std::string Btm::ReadRemoteName::AddressString() const {
		return raw_address_.ToString();
		}

		void Btm::ScanningCallbacks::OnScannerRegistered(
		const bluetooth::hci::Uuid /* app_uuid */,
		bluetooth::hci::ScannerId /* scanner_id /, ScanningStatus / status */){};

		void Btm::ScanningCallbacks::OnSetScannerParameterComplete(
		bluetooth::hci::ScannerId /* scanner_id /, ScanningStatus / status */){};

		void Btm::ScanningCallbacks::OnScanResult(
		uint16_t /* event_type */, uint8_t address_type,
		bluetooth::hci::Address address, uint8_t primary_phy, uint8_t secondary_phy,
		uint8_t advertising_sid, int8_t tx_power, int8_t rssi,
		uint16_t periodic_advertising_interval,
		std::vector<uint8_t> advertising_data) {
		tBLE_ADDR_TYPE ble_address_type = to_ble_addr_type(address_type);
		uint16_t extended_event_type = 0;

		RawAddress raw_address;
		RawAddress::FromString(address.ToString(), raw_address);

		if (ble_address_type != BLE_ADDR_ANONYMOUS) {
		btm_ble_process_adv_addr(raw_address, &ble_address_type);
		}

		// Pass up to GattService#onScanResult
		RawAddress original_bda = raw_address;
		btm_ble_process_adv_addr(raw_address, &ble_address_type);
		btm_ble_process_adv_pkt_cont(
		extended_event_type, ble_address_type, raw_address, primary_phy,
		secondary_phy, advertising_sid, tx_power, rssi,
		periodic_advertising_interval, advertising_data.size(),
		advertising_data.data(), original_bda);
		}

		void Btm::ScanningCallbacks::OnTrackAdvFoundLost(
		bluetooth::hci::
		AdvertisingFilterOnFoundOnLostInfo /* on_found_on_lost_info */){};
		void Btm::ScanningCallbacks::OnBatchScanReports(
		int /* client_if /, int / status /, int / report_format */,
		int /* num_records /, std::vector<uint8_t> / data */){};

		void Btm::ScanningCallbacks::OnBatchScanThresholdCrossed(int /* client_if */){};
		void Btm::ScanningCallbacks::OnTimeout(){};
		void Btm::ScanningCallbacks::OnFilterEnable(bluetooth::hci::Enable /* enable */,
		uint8_t /* status */){};
		void Btm::ScanningCallbacks::OnFilterParamSetup(
		uint8_t /* available_spaces /, bluetooth::hci::ApcfAction / action */,
		uint8_t /* status */){};
		void Btm::ScanningCallbacks::OnFilterConfigCallback(
		bluetooth::hci::ApcfFilterType /* filter_type */,
		uint8_t /* available_spaces /, bluetooth::hci::ApcfAction / action */,
		uint8_t /* status */){};
		void Btm::ScanningCallbacks::OnPeriodicSyncStarted(
		int /* reg_id /, uint8_t / status /, uint16_t / sync_handle */,
		uint8_t /* advertising_sid */,
		bluetooth::hci::AddressWithType /* address_with_type /, uint8_t / phy */,
		uint16_t /* interval */) {}
		void Btm::ScanningCallbacks::OnPeriodicSyncReport(
		uint16_t /* sync_handle /, int8_t / tx_power /, int8_t / rssi */,
		uint8_t /* status /, std::vector<uint8_t> / data */) {}
		void Btm::ScanningCallbacks::OnPeriodicSyncLost(uint16_t /* sync_handle */) {}
		void Btm::ScanningCallbacks::OnPeriodicSyncTransferred(
		int /* pa_source /, uint8_t / status */,
		bluetooth::hci::Address /* address */) {}
		void Btm::ScanningCallbacks::OnBigInfoReport(uint16_t /* sync_handle */,
		bool /* encrypted */) {}

		Btm::Btm(os::Handler* handler, neighbor::InquiryModule* inquiry)
		: scanning_timer_(handler), observing_timer_(handler) {
		log::assert_that(handler != nullptr, "assert failed: handler != nullptr");
		log::assert_that(inquiry != nullptr, "assert failed: inquiry != nullptr");
		}

		void Btm::SetStandardInquiryResultMode() {
		GetInquiry()->SetStandardInquiryResultMode();
		}

		void Btm::SetInquiryWithRssiResultMode() {
		GetInquiry()->SetInquiryWithRssiResultMode();
		}

		void Btm::SetExtendedInquiryResultMode() {
		GetInquiry()->SetExtendedInquiryResultMode();
		}

		void Btm::SetInterlacedInquiryScan() { GetInquiry()->SetInterlacedScan(); }

		void Btm::SetStandardInquiryScan() { GetInquiry()->SetStandardScan(); }

		bool Btm::IsInterlacedScanSupported() const {
		return bluetooth::shim::GetController()->SupportsInterlacedInquiryScan();
		}

		/**
		* One shot inquiry
		*/
		bool Btm::StartInquiry(
		uint8_t mode, uint8_t duration, uint8_t max_responses,
		LegacyInquiryCompleteCallback legacy_inquiry_complete_callback) {
		switch (mode) {
		case kInquiryModeOff:
		log::info("Stopping inquiry mode");
		if (limited_inquiry_active_ \|\| general_inquiry_active_) {
		GetInquiry()->StopInquiry();
		limited_inquiry_active_ = false;
		general_inquiry_active_ = false;
		}
		active_inquiry_mode_ = kInquiryModeOff;
		break;

		case kLimitedInquiryMode:
		case kGeneralInquiryMode: {
		if (mode == kLimitedInquiryMode) {
		log::info("Starting limited inquiry mode duration:{} max responses:{}",
		duration, max_responses);
		limited_inquiry_active_ = true;
		GetInquiry()->StartLimitedInquiry(duration, max_responses);
		active_inquiry_mode_ = kLimitedInquiryMode;
		} else {
		log::info("Starting general inquiry mode duration:{} max responses:{}",
		duration, max_responses);
		general_inquiry_active_ = true;
		GetInquiry()->StartGeneralInquiry(duration, max_responses);
		legacy_inquiry_complete_callback_ = legacy_inquiry_complete_callback;
		}
		} break;

		default:
		log::warn("Unknown inquiry mode:{}", mode);
		return false;
		}
		return true;
		}

		void Btm::CancelInquiry() {
		log::info("");
		if (limited_inquiry_active_ \|\| general_inquiry_active_) {
		GetInquiry()->StopInquiry();
		limited_inquiry_active_ = false;
		general_inquiry_active_ = false;
		}
		}

		bool Btm::IsInquiryActive() const {
		return IsGeneralInquiryActive() \|\| IsLimitedInquiryActive();
		}

		bool Btm::IsGeneralInquiryActive() const { return general_inquiry_active_; }

		bool Btm::IsLimitedInquiryActive() const { return limited_inquiry_active_; }

		/**
		* Periodic
		*/
		bool Btm::StartPeriodicInquiry(uint8_t mode, uint8_t duration,
		uint8_t max_responses, uint16_t max_delay,
		uint16_t min_delay,
		tBTM_INQ_RESULTS_CB* /* p_results_cb */) {
		switch (mode) {
		case kInquiryModeOff:
		limited_periodic_inquiry_active_ = false;
		general_periodic_inquiry_active_ = false;
		GetInquiry()->StopPeriodicInquiry();
		break;

		case kLimitedInquiryMode:
		case kGeneralInquiryMode: {
		if (mode == kLimitedInquiryMode) {
		log::info("Starting limited periodic inquiry mode");
		limited_periodic_inquiry_active_ = true;
		GetInquiry()->StartLimitedPeriodicInquiry(duration, max_responses,
		max_delay, min_delay);
		} else {
		log::info("Starting general periodic inquiry mode");
		general_periodic_inquiry_active_ = true;
		GetInquiry()->StartGeneralPeriodicInquiry(duration, max_responses,
		max_delay, min_delay);
		}
		} break;

		default:
		log::warn("Unknown inquiry mode:{}", mode);
		return false;
		}
		return true;
		}

		bool Btm::IsGeneralPeriodicInquiryActive() const {
		return general_periodic_inquiry_active_;
		}

		bool Btm::IsLimitedPeriodicInquiryActive() const {
		return limited_periodic_inquiry_active_;
		}

		/**
		* Discoverability
		*/

		bluetooth::neighbor::ScanParameters params_{
		.interval = 0,
		.window = 0,
		};

		void Btm::SetClassicGeneralDiscoverability(uint16_t window, uint16_t interval) {
		params_.window = window;
		params_.interval = interval;

		GetInquiry()->SetScanActivity(params_);
		GetDiscoverability()->StartGeneralDiscoverability();
		}

		void Btm::SetClassicLimitedDiscoverability(uint16_t window, uint16_t interval) {
		params_.window = window;
		params_.interval = interval;
		GetInquiry()->SetScanActivity(params_);
		GetDiscoverability()->StartLimitedDiscoverability();
		}

		void Btm::SetClassicDiscoverabilityOff() {
		GetDiscoverability()->StopDiscoverability();
		}

		DiscoverabilityState Btm::GetClassicDiscoverabilityState() const {
		DiscoverabilityState state{.mode = BTM_NON_DISCOVERABLE,
		.interval = params_.interval,
		.window = params_.window};

		if (GetDiscoverability()->IsGeneralDiscoverabilityEnabled()) {
		state.mode = BTM_GENERAL_DISCOVERABLE;
		} else if (GetDiscoverability()->IsLimitedDiscoverabilityEnabled()) {
		state.mode = BTM_LIMITED_DISCOVERABLE;
		}
		return state;
		}

		void Btm::SetLeGeneralDiscoverability() { log::warn("UNIMPLEMENTED"); }

		void Btm::SetLeLimitedDiscoverability() { log::warn("UNIMPLEMENTED"); }

		void Btm::SetLeDiscoverabilityOff() { log::warn("UNIMPLEMENTED"); }

		DiscoverabilityState Btm::GetLeDiscoverabilityState() const {
		DiscoverabilityState state{
		.mode = kDiscoverableModeOff,
		.interval = 0,
		.window = 0,
		};
		log::warn("UNIMPLEMENTED");
		return state;
		}

		/**
		* Connectability
		*/
		void Btm::SetClassicConnectibleOn() {
		GetConnectability()->StartConnectability();
		}

		void Btm::SetClassicConnectibleOff() {
		GetConnectability()->StopConnectability();
		}

		ConnectabilityState Btm::GetClassicConnectabilityState() const {
		ConnectabilityState state{.interval = params_.interval,
		.window = params_.window};

		if (GetConnectability()->IsConnectable()) {
		state.mode = BTM_CONNECTABLE;
		} else {
		state.mode = BTM_NON_CONNECTABLE;
		}
		return state;
		}

		void Btm::SetInterlacedPageScan() { GetPage()->SetInterlacedScan(); }

		void Btm::SetStandardPageScan() { GetPage()->SetStandardScan(); }

		void Btm::SetLeConnectibleOn() { log::warn("UNIMPLEMENTED"); }

		void Btm::SetLeConnectibleOff() { log::warn("UNIMPLEMENTED"); }

		ConnectabilityState Btm::GetLeConnectabilityState() const {
		ConnectabilityState state{
		.mode = kConnectibleModeOff,
		.interval = 0,
		.window = 0,
		};
		log::warn("UNIMPLEMENTED");
		return state;
		}

		bool Btm::UseLeLink(const RawAddress& raw_address) const {
		if (GetAclManager()->HACK_GetHandle(ToGdAddress(raw_address)) != 0xFFFF) {
		return false;
		}
		if (GetAclManager()->HACK_GetLeHandle(ToGdAddress(raw_address)) != 0xFFFF) {
		return true;
		}
		// TODO(hsz): use correct transport by using storage records. For now assume
		// LE for GATT and HID.
		return true;
		}

		BtmStatus Btm::ReadClassicRemoteDeviceName(const RawAddress& /* raw_address */,
		tBTM_NAME_CMPL_CB* /* callback */) {
		log::fatal("unreachable");
		return BTM_UNDEFINED;
		}

		BtmStatus Btm::CancelAllReadRemoteDeviceName() {
		log::fatal("unreachable");
		return BTM_UNDEFINED;
		}

		void Btm::StartAdvertising() { log::fatal("unreachable"); }

		void Btm::StopAdvertising() {
		if (advertiser_id_ == hci::LeAdvertisingManager::kInvalidId) {
		log::warn("No active advertising");
		return;
		}
		GetAdvertising()->RemoveAdvertiser(advertiser_id_);
		advertiser_id_ = hci::LeAdvertisingManager::kInvalidId;
		log::info("Stopped advertising");
		}

		void Btm::StartConnectability() { StartAdvertising(); }

		void Btm::StopConnectability() { StopAdvertising(); }

		void Btm::StartActiveScanning() { StartScanning(kActiveScanning); }

		void Btm::StopActiveScanning() { GetScanning()->Scan(false); }

		void Btm::SetScanningTimer(uint64_t duration_ms,
		common::OnceCallback<void()> callback) {
		scanning_timer_.Schedule(std::move(callback),
		std::chrono::milliseconds(duration_ms));
		}

		void Btm::CancelScanningTimer() { scanning_timer_.Cancel(); }

		void Btm::StartObserving() { StartScanning(kPassiveScanning); }

		void Btm::StopObserving() { StopActiveScanning(); }

		void Btm::SetObservingTimer(uint64_t duration_ms,
		common::OnceCallback<void()> callback) {
		observing_timer_.Schedule(std::move(callback),
		std::chrono::milliseconds(duration_ms));
		}

		void Btm::CancelObservingTimer() { observing_timer_.Cancel(); }

		void Btm::StartScanning(bool /* use_active_scanning */) {
		GetScanning()->RegisterScanningCallback(&scanning_callbacks_);
		GetScanning()->Scan(true);
		}

		size_t Btm::GetNumberOfAdvertisingInstances() const {
		return GetAdvertising()->GetNumberOfAdvertisingInstances();
		}

		size_t Btm::GetNumberOfAdvertisingInstancesInUse() const {
		return GetAdvertising()->GetNumberOfAdvertisingInstancesInUse();
		}

		uint16_t Btm::GetAclHandle(const RawAddress& remote_bda,
		tBT_TRANSPORT transport) {
		auto acl_manager = GetAclManager();
		if (transport == BT_TRANSPORT_BR_EDR) {
		return acl_manager->HACK_GetHandle(ToGdAddress(remote_bda));
		} else {
		return acl_manager->HACK_GetLeHandle(ToGdAddress(remote_bda));
		}
		}

		hci::AddressWithType Btm::GetAddressAndType(const RawAddress& bd_addr) {
		tBTM_SEC_DEV_REC* p_dev_rec = btm_find_dev(bd_addr);
		if (p_dev_rec != NULL && p_dev_rec->device_type & BT_DEVICE_TYPE_BLE) {
		if (!p_dev_rec->ble.identity_address_with_type.bda.IsEmpty()) {
		return ToAddressWithType(p_dev_rec->ble.identity_address_with_type.bda,
		p_dev_rec->ble.identity_address_with_type.type);
		} else {
		return ToAddressWithType(p_dev_rec->ble.pseudo_addr,
		p_dev_rec->ble.AddressType());
		}
		}
		log::error("Unknown bd_addr. Use public address");
		return ToAddressWithType(bd_addr, BLE_ADDR_PUBLIC);
		}

		} // namespace shim

		} // namespace bluetooth