Loading gnss/aidl/default/Gnss.cpp +48 −21 Original line number Diff line number Diff line Loading @@ -19,6 +19,7 @@ #include "Gnss.h" #include <inttypes.h> #include <log/log.h> #include <utils/Timers.h> #include "AGnss.h" #include "AGnssRil.h" #include "DeviceFileReader.h" Loading @@ -28,7 +29,6 @@ #include "GnssConfiguration.h" #include "GnssDebug.h" #include "GnssGeofence.h" #include "GnssMeasurementInterface.h" #include "GnssNavigationMessageInterface.h" #include "GnssPsds.h" #include "GnssVisibilityControl.h" Loading Loading @@ -95,6 +95,9 @@ ScopedAStatus Gnss::start() { } mIsActive = true; mThreadBlocker.reset(); // notify measurement engine to update measurement interval mGnssMeasurementInterface->setLocationEnabled(true); this->reportGnssStatusValue(IGnssCallback::GnssStatusValue::SESSION_BEGIN); mThread = std::thread([this]() { this->reportSvStatus(); Loading @@ -102,8 +105,12 @@ ScopedAStatus Gnss::start() { std::this_thread::sleep_for(std::chrono::milliseconds(TTFF_MILLIS)); mFirstFixReceived = true; } while (mIsActive == true) { do { if (!mIsActive) { break; } this->reportSvStatus(); this->reportNmea(); auto currentLocation = getLocationFromHW(); mGnssPowerIndication->notePowerConsumption(); Loading @@ -113,12 +120,29 @@ ScopedAStatus Gnss::start() { const auto location = Utils::getMockLocation(); this->reportLocation(location); } std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMs)); } } while (mIsActive && mThreadBlocker.wait_for(std::chrono::milliseconds(mMinIntervalMs))); }); return ScopedAStatus::ok(); } ScopedAStatus Gnss::stop() { ALOGD("stop"); mIsActive = false; mGnssMeasurementInterface->setLocationEnabled(false); this->reportGnssStatusValue(IGnssCallback::GnssStatusValue::SESSION_END); mThreadBlocker.notify(); if (mThread.joinable()) { mThread.join(); } return ScopedAStatus::ok(); } ScopedAStatus Gnss::close() { ALOGD("close"); sGnssCallback = nullptr; return ScopedAStatus::ok(); } void Gnss::reportLocation(const GnssLocation& location) const { std::unique_lock<std::mutex> lock(mMutex); if (sGnssCallback == nullptr) { Loading Loading @@ -153,7 +177,6 @@ void Gnss::reportSvStatus(const std::vector<GnssSvInfo>& svInfoList) const { std::vector<GnssSvInfo> Gnss::filterBlocklistedSatellites( std::vector<GnssSvInfo> gnssSvInfoList) const { ALOGD("filterBlocklistedSatellites"); for (uint32_t i = 0; i < gnssSvInfoList.size(); i++) { if (mGnssConfiguration->isBlocklisted(gnssSvInfoList[i])) { gnssSvInfoList[i].svFlag &= ~(uint32_t)IGnssCallback::GnssSvFlags::USED_IN_FIX; Loading @@ -174,14 +197,19 @@ void Gnss::reportGnssStatusValue(const IGnssCallback::GnssStatusValue gnssStatus } } ScopedAStatus Gnss::stop() { ALOGD("stop"); mIsActive = false; this->reportGnssStatusValue(IGnssCallback::GnssStatusValue::SESSION_END); if (mThread.joinable()) { mThread.join(); void Gnss::reportNmea() const { if (mIsNmeaActive) { std::unique_lock<std::mutex> lock(mMutex); if (sGnssCallback == nullptr) { ALOGE("%s: sGnssCallback is null.", __func__); return; } nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC); auto status = sGnssCallback->gnssNmeaCb(now, "$TEST,0,1,2,3,4,5"); if (!status.isOk()) { ALOGE("%s: Unable to invoke callback", __func__); } } return ScopedAStatus::ok(); } ScopedAStatus Gnss::startSvStatus() { Loading @@ -197,16 +225,12 @@ ScopedAStatus Gnss::stopSvStatus() { } ScopedAStatus Gnss::startNmea() { ALOGD("startNmea"); mIsNmeaActive = true; return ScopedAStatus::ok(); } ScopedAStatus Gnss::stopNmea() { ALOGD("stopNmea"); return ScopedAStatus::ok(); } ScopedAStatus Gnss::close() { ALOGD("close"); sGnssCallback = nullptr; mIsNmeaActive = false; return ScopedAStatus::ok(); } Loading Loading @@ -249,7 +273,8 @@ ScopedAStatus Gnss::deleteAidingData(GnssAidingData aidingDataFlags) { ScopedAStatus Gnss::setPositionMode(const PositionModeOptions& options) { ALOGD("setPositionMode. minIntervalMs:%d, lowPowerMode:%d", options.minIntervalMs, (int)options.lowPowerMode); mMinIntervalMs = options.minIntervalMs; mMinIntervalMs = std::max(1000, options.minIntervalMs); mGnssMeasurementInterface->setLocationInterval(mMinIntervalMs); return ScopedAStatus::ok(); } Loading Loading @@ -283,8 +308,10 @@ ScopedAStatus Gnss::getExtensionGnssPowerIndication( ScopedAStatus Gnss::getExtensionGnssMeasurement( std::shared_ptr<IGnssMeasurementInterface>* iGnssMeasurement) { ALOGD("getExtensionGnssMeasurement"); *iGnssMeasurement = SharedRefBase::make<GnssMeasurementInterface>(); if (mGnssMeasurementInterface == nullptr) { mGnssMeasurementInterface = SharedRefBase::make<GnssMeasurementInterface>(); } *iGnssMeasurement = mGnssMeasurementInterface; return ScopedAStatus::ok(); } Loading gnss/aidl/default/Gnss.h +6 −0 Original line number Diff line number Diff line Loading @@ -32,7 +32,9 @@ #include <mutex> #include <thread> #include "GnssConfiguration.h" #include "GnssMeasurementInterface.h" #include "GnssPowerIndication.h" #include "Utils.h" namespace aidl::android::hardware::gnss { Loading Loading @@ -84,6 +86,7 @@ class Gnss : public BnGnss { std::shared_ptr<GnssConfiguration> mGnssConfiguration; std::shared_ptr<GnssPowerIndication> mGnssPowerIndication; std::shared_ptr<GnssMeasurementInterface> mGnssMeasurementInterface; private: void reportLocation(const GnssLocation&) const; Loading @@ -93,14 +96,17 @@ class Gnss : public BnGnss { std::vector<IGnssCallback::GnssSvInfo> gnssSvInfoList) const; void reportGnssStatusValue(const IGnssCallback::GnssStatusValue gnssStatusValue) const; std::unique_ptr<GnssLocation> getLocationFromHW(); void reportNmea() const; static std::shared_ptr<IGnssCallback> sGnssCallback; std::atomic<long> mMinIntervalMs; std::atomic<bool> mIsActive; std::atomic<bool> mIsSvStatusActive; std::atomic<bool> mIsNmeaActive; std::atomic<bool> mFirstFixReceived; std::thread mThread; ::android::hardware::gnss::common::ThreadBlocker mThreadBlocker; mutable std::mutex mMutex; }; Loading gnss/aidl/default/GnssMeasurementInterface.cpp +58 −15 Original line number Diff line number Diff line Loading @@ -33,10 +33,11 @@ using DeviceFileReader = ::android::hardware::gnss::common::DeviceFileReader; std::shared_ptr<IGnssMeasurementCallback> GnssMeasurementInterface::sCallback = nullptr; GnssMeasurementInterface::GnssMeasurementInterface() : mMinIntervalMillis(1000) {} GnssMeasurementInterface::GnssMeasurementInterface() : mIntervalMs(1000), mLocationIntervalMs(1000), mFutures(std::vector<std::future<void>>()) {} GnssMeasurementInterface::~GnssMeasurementInterface() { stop(); waitForStoppingThreads(); } ndk::ScopedAStatus GnssMeasurementInterface::setCallback( Loading @@ -44,8 +45,10 @@ ndk::ScopedAStatus GnssMeasurementInterface::setCallback( const bool enableCorrVecOutputs) { ALOGD("setCallback: enableFullTracking: %d enableCorrVecOutputs: %d", (int)enableFullTracking, (int)enableCorrVecOutputs); { std::unique_lock<std::mutex> lock(mMutex); sCallback = callback; } if (mIsActive) { ALOGW("GnssMeasurement callback already set. Resetting the callback..."); Loading @@ -60,14 +63,16 @@ ndk::ScopedAStatus GnssMeasurementInterface::setCallbackWithOptions( const std::shared_ptr<IGnssMeasurementCallback>& callback, const Options& options) { ALOGD("setCallbackWithOptions: fullTracking:%d, corrVec:%d, intervalMs:%d", (int)options.enableFullTracking, (int)options.enableCorrVecOutputs, options.intervalMs); { std::unique_lock<std::mutex> lock(mMutex); sCallback = callback; } if (mIsActive) { ALOGW("GnssMeasurement callback already set. Resetting the callback..."); stop(); } mMinIntervalMillis = options.intervalMs; mIntervalMs = std::max(options.intervalMs, 1000); start(options.enableCorrVecOutputs); return ndk::ScopedAStatus::ok(); Loading @@ -75,18 +80,35 @@ ndk::ScopedAStatus GnssMeasurementInterface::setCallbackWithOptions( ndk::ScopedAStatus GnssMeasurementInterface::close() { ALOGD("close"); if (mIsActive) { stop(); } { std::unique_lock<std::mutex> lock(mMutex); sCallback = nullptr; mMinIntervalMillis = 1000; } mIntervalMs = 1000; return ndk::ScopedAStatus::ok(); } void GnssMeasurementInterface::start(const bool enableCorrVecOutputs) { ALOGD("start"); if (mIsActive) { ALOGD("restarting since measurement has started"); stop(); } // Wait for stopping previous thread. waitForStoppingThreads(); mIsActive = true; mThreadBlocker.reset(); mThread = std::thread([this, enableCorrVecOutputs]() { while (mIsActive == true) { int intervalMs; do { if (!mIsActive) { break; } std::string rawMeasurementStr = ""; if (ReplayUtils::hasGnssDeviceFile() && ReplayUtils::isGnssRawMeasurement( Loading @@ -103,15 +125,19 @@ void GnssMeasurementInterface::start(const bool enableCorrVecOutputs) { auto measurement = Utils::getMockMeasurement(enableCorrVecOutputs); this->reportMeasurement(measurement); } std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis)); } intervalMs = (mLocationEnabled) ? std::min(mLocationIntervalMs, mIntervalMs) : mIntervalMs; } while (mIsActive && mThreadBlocker.wait_for(std::chrono::milliseconds(intervalMs))); }); mThread.detach(); } void GnssMeasurementInterface::stop() { ALOGD("stop"); mIsActive = false; mThreadBlocker.notify(); if (mThread.joinable()) { mFutures.push_back(std::async(std::launch::async, [this] { mThread.join(); })); } } void GnssMeasurementInterface::reportMeasurement(const GnssData& data) { Loading @@ -128,4 +154,21 @@ void GnssMeasurementInterface::reportMeasurement(const GnssData& data) { callbackCopy->gnssMeasurementCb(data); } void GnssMeasurementInterface::setLocationInterval(const int intervalMs) { mLocationIntervalMs = intervalMs; } void GnssMeasurementInterface::setLocationEnabled(const bool enabled) { mLocationEnabled = enabled; } void GnssMeasurementInterface::waitForStoppingThreads() { for (auto& future : mFutures) { ALOGD("Stopping previous thread."); future.wait(); ALOGD("Done stopping thread."); } mFutures.clear(); } } // namespace aidl::android::hardware::gnss gnss/aidl/default/GnssMeasurementInterface.h +10 −1 Original line number Diff line number Diff line Loading @@ -19,8 +19,10 @@ #include <aidl/android/hardware/gnss/BnGnssMeasurementCallback.h> #include <aidl/android/hardware/gnss/BnGnssMeasurementInterface.h> #include <atomic> #include <future> #include <mutex> #include <thread> #include "Utils.h" namespace aidl::android::hardware::gnss { Loading @@ -35,15 +37,22 @@ struct GnssMeasurementInterface : public BnGnssMeasurementInterface { ndk::ScopedAStatus setCallbackWithOptions( const std::shared_ptr<IGnssMeasurementCallback>& callback, const Options& options) override; void setLocationInterval(const int intervalMs); void setLocationEnabled(const bool enabled); private: void start(const bool enableCorrVecOutputs); void stop(); void reportMeasurement(const GnssData&); void waitForStoppingThreads(); std::atomic<long> mMinIntervalMillis; std::atomic<long> mIntervalMs; std::atomic<long> mLocationIntervalMs; std::atomic<bool> mIsActive; std::atomic<bool> mLocationEnabled; std::thread mThread; std::vector<std::future<void>> mFutures; ::android::hardware::gnss::common::ThreadBlocker mThreadBlocker; // Guarded by mMutex static std::shared_ptr<IGnssMeasurementCallback> sCallback; Loading gnss/aidl/default/GnssNavigationMessageInterface.cpp +31 −6 Original line number Diff line number Diff line Loading @@ -32,7 +32,7 @@ std::shared_ptr<IGnssNavigationMessageCallback> GnssNavigationMessageInterface:: GnssNavigationMessageInterface::GnssNavigationMessageInterface() : mMinIntervalMillis(1000) {} GnssNavigationMessageInterface::~GnssNavigationMessageInterface() { stop(); waitForStoppingThreads(); } ndk::ScopedAStatus GnssNavigationMessageInterface::setCallback( Loading @@ -46,7 +46,9 @@ ndk::ScopedAStatus GnssNavigationMessageInterface::setCallback( ndk::ScopedAStatus GnssNavigationMessageInterface::close() { ALOGD("close"); if (mIsActive) { stop(); } std::unique_lock<std::mutex> lock(mMutex); sCallback = nullptr; return ndk::ScopedAStatus::ok(); Loading @@ -54,9 +56,20 @@ ndk::ScopedAStatus GnssNavigationMessageInterface::close() { void GnssNavigationMessageInterface::start() { ALOGD("start"); if (mIsActive) { ALOGD("restarting since nav msg has started"); stop(); } // Wait for stopping previous thread. waitForStoppingThreads(); mIsActive = true; mThread = std::thread([this]() { while (mIsActive == true) { do { if (!mIsActive) { break; } GnssNavigationMessage message = { .svid = 19, .type = GnssNavigationMessageType::GPS_L1CA, Loading @@ -66,15 +79,18 @@ void GnssNavigationMessageInterface::start() { .data = std::vector<uint8_t>(40, 0xF9), }; this->reportMessage(message); std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis)); } } while (mIsActive && mThreadBlocker.wait_for(std::chrono::milliseconds(mMinIntervalMillis))); }); mThread.detach(); } void GnssNavigationMessageInterface::stop() { ALOGD("stop"); mIsActive = false; mThreadBlocker.notify(); if (mThread.joinable()) { mFutures.push_back(std::async(std::launch::async, [this] { mThread.join(); })); } } void GnssNavigationMessageInterface::reportMessage(const GnssNavigationMessage& message) { Loading @@ -91,4 +107,13 @@ void GnssNavigationMessageInterface::reportMessage(const GnssNavigationMessage& callbackCopy->gnssNavigationMessageCb(message); } void GnssNavigationMessageInterface::waitForStoppingThreads() { for (auto& future : mFutures) { ALOGD("Stopping previous thread."); future.wait(); ALOGD("Done stopping thread."); } mFutures.clear(); } } // namespace aidl::android::hardware::gnss Loading
gnss/aidl/default/Gnss.cpp +48 −21 Original line number Diff line number Diff line Loading @@ -19,6 +19,7 @@ #include "Gnss.h" #include <inttypes.h> #include <log/log.h> #include <utils/Timers.h> #include "AGnss.h" #include "AGnssRil.h" #include "DeviceFileReader.h" Loading @@ -28,7 +29,6 @@ #include "GnssConfiguration.h" #include "GnssDebug.h" #include "GnssGeofence.h" #include "GnssMeasurementInterface.h" #include "GnssNavigationMessageInterface.h" #include "GnssPsds.h" #include "GnssVisibilityControl.h" Loading Loading @@ -95,6 +95,9 @@ ScopedAStatus Gnss::start() { } mIsActive = true; mThreadBlocker.reset(); // notify measurement engine to update measurement interval mGnssMeasurementInterface->setLocationEnabled(true); this->reportGnssStatusValue(IGnssCallback::GnssStatusValue::SESSION_BEGIN); mThread = std::thread([this]() { this->reportSvStatus(); Loading @@ -102,8 +105,12 @@ ScopedAStatus Gnss::start() { std::this_thread::sleep_for(std::chrono::milliseconds(TTFF_MILLIS)); mFirstFixReceived = true; } while (mIsActive == true) { do { if (!mIsActive) { break; } this->reportSvStatus(); this->reportNmea(); auto currentLocation = getLocationFromHW(); mGnssPowerIndication->notePowerConsumption(); Loading @@ -113,12 +120,29 @@ ScopedAStatus Gnss::start() { const auto location = Utils::getMockLocation(); this->reportLocation(location); } std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMs)); } } while (mIsActive && mThreadBlocker.wait_for(std::chrono::milliseconds(mMinIntervalMs))); }); return ScopedAStatus::ok(); } ScopedAStatus Gnss::stop() { ALOGD("stop"); mIsActive = false; mGnssMeasurementInterface->setLocationEnabled(false); this->reportGnssStatusValue(IGnssCallback::GnssStatusValue::SESSION_END); mThreadBlocker.notify(); if (mThread.joinable()) { mThread.join(); } return ScopedAStatus::ok(); } ScopedAStatus Gnss::close() { ALOGD("close"); sGnssCallback = nullptr; return ScopedAStatus::ok(); } void Gnss::reportLocation(const GnssLocation& location) const { std::unique_lock<std::mutex> lock(mMutex); if (sGnssCallback == nullptr) { Loading Loading @@ -153,7 +177,6 @@ void Gnss::reportSvStatus(const std::vector<GnssSvInfo>& svInfoList) const { std::vector<GnssSvInfo> Gnss::filterBlocklistedSatellites( std::vector<GnssSvInfo> gnssSvInfoList) const { ALOGD("filterBlocklistedSatellites"); for (uint32_t i = 0; i < gnssSvInfoList.size(); i++) { if (mGnssConfiguration->isBlocklisted(gnssSvInfoList[i])) { gnssSvInfoList[i].svFlag &= ~(uint32_t)IGnssCallback::GnssSvFlags::USED_IN_FIX; Loading @@ -174,14 +197,19 @@ void Gnss::reportGnssStatusValue(const IGnssCallback::GnssStatusValue gnssStatus } } ScopedAStatus Gnss::stop() { ALOGD("stop"); mIsActive = false; this->reportGnssStatusValue(IGnssCallback::GnssStatusValue::SESSION_END); if (mThread.joinable()) { mThread.join(); void Gnss::reportNmea() const { if (mIsNmeaActive) { std::unique_lock<std::mutex> lock(mMutex); if (sGnssCallback == nullptr) { ALOGE("%s: sGnssCallback is null.", __func__); return; } nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC); auto status = sGnssCallback->gnssNmeaCb(now, "$TEST,0,1,2,3,4,5"); if (!status.isOk()) { ALOGE("%s: Unable to invoke callback", __func__); } } return ScopedAStatus::ok(); } ScopedAStatus Gnss::startSvStatus() { Loading @@ -197,16 +225,12 @@ ScopedAStatus Gnss::stopSvStatus() { } ScopedAStatus Gnss::startNmea() { ALOGD("startNmea"); mIsNmeaActive = true; return ScopedAStatus::ok(); } ScopedAStatus Gnss::stopNmea() { ALOGD("stopNmea"); return ScopedAStatus::ok(); } ScopedAStatus Gnss::close() { ALOGD("close"); sGnssCallback = nullptr; mIsNmeaActive = false; return ScopedAStatus::ok(); } Loading Loading @@ -249,7 +273,8 @@ ScopedAStatus Gnss::deleteAidingData(GnssAidingData aidingDataFlags) { ScopedAStatus Gnss::setPositionMode(const PositionModeOptions& options) { ALOGD("setPositionMode. minIntervalMs:%d, lowPowerMode:%d", options.minIntervalMs, (int)options.lowPowerMode); mMinIntervalMs = options.minIntervalMs; mMinIntervalMs = std::max(1000, options.minIntervalMs); mGnssMeasurementInterface->setLocationInterval(mMinIntervalMs); return ScopedAStatus::ok(); } Loading Loading @@ -283,8 +308,10 @@ ScopedAStatus Gnss::getExtensionGnssPowerIndication( ScopedAStatus Gnss::getExtensionGnssMeasurement( std::shared_ptr<IGnssMeasurementInterface>* iGnssMeasurement) { ALOGD("getExtensionGnssMeasurement"); *iGnssMeasurement = SharedRefBase::make<GnssMeasurementInterface>(); if (mGnssMeasurementInterface == nullptr) { mGnssMeasurementInterface = SharedRefBase::make<GnssMeasurementInterface>(); } *iGnssMeasurement = mGnssMeasurementInterface; return ScopedAStatus::ok(); } Loading
gnss/aidl/default/Gnss.h +6 −0 Original line number Diff line number Diff line Loading @@ -32,7 +32,9 @@ #include <mutex> #include <thread> #include "GnssConfiguration.h" #include "GnssMeasurementInterface.h" #include "GnssPowerIndication.h" #include "Utils.h" namespace aidl::android::hardware::gnss { Loading Loading @@ -84,6 +86,7 @@ class Gnss : public BnGnss { std::shared_ptr<GnssConfiguration> mGnssConfiguration; std::shared_ptr<GnssPowerIndication> mGnssPowerIndication; std::shared_ptr<GnssMeasurementInterface> mGnssMeasurementInterface; private: void reportLocation(const GnssLocation&) const; Loading @@ -93,14 +96,17 @@ class Gnss : public BnGnss { std::vector<IGnssCallback::GnssSvInfo> gnssSvInfoList) const; void reportGnssStatusValue(const IGnssCallback::GnssStatusValue gnssStatusValue) const; std::unique_ptr<GnssLocation> getLocationFromHW(); void reportNmea() const; static std::shared_ptr<IGnssCallback> sGnssCallback; std::atomic<long> mMinIntervalMs; std::atomic<bool> mIsActive; std::atomic<bool> mIsSvStatusActive; std::atomic<bool> mIsNmeaActive; std::atomic<bool> mFirstFixReceived; std::thread mThread; ::android::hardware::gnss::common::ThreadBlocker mThreadBlocker; mutable std::mutex mMutex; }; Loading
gnss/aidl/default/GnssMeasurementInterface.cpp +58 −15 Original line number Diff line number Diff line Loading @@ -33,10 +33,11 @@ using DeviceFileReader = ::android::hardware::gnss::common::DeviceFileReader; std::shared_ptr<IGnssMeasurementCallback> GnssMeasurementInterface::sCallback = nullptr; GnssMeasurementInterface::GnssMeasurementInterface() : mMinIntervalMillis(1000) {} GnssMeasurementInterface::GnssMeasurementInterface() : mIntervalMs(1000), mLocationIntervalMs(1000), mFutures(std::vector<std::future<void>>()) {} GnssMeasurementInterface::~GnssMeasurementInterface() { stop(); waitForStoppingThreads(); } ndk::ScopedAStatus GnssMeasurementInterface::setCallback( Loading @@ -44,8 +45,10 @@ ndk::ScopedAStatus GnssMeasurementInterface::setCallback( const bool enableCorrVecOutputs) { ALOGD("setCallback: enableFullTracking: %d enableCorrVecOutputs: %d", (int)enableFullTracking, (int)enableCorrVecOutputs); { std::unique_lock<std::mutex> lock(mMutex); sCallback = callback; } if (mIsActive) { ALOGW("GnssMeasurement callback already set. Resetting the callback..."); Loading @@ -60,14 +63,16 @@ ndk::ScopedAStatus GnssMeasurementInterface::setCallbackWithOptions( const std::shared_ptr<IGnssMeasurementCallback>& callback, const Options& options) { ALOGD("setCallbackWithOptions: fullTracking:%d, corrVec:%d, intervalMs:%d", (int)options.enableFullTracking, (int)options.enableCorrVecOutputs, options.intervalMs); { std::unique_lock<std::mutex> lock(mMutex); sCallback = callback; } if (mIsActive) { ALOGW("GnssMeasurement callback already set. Resetting the callback..."); stop(); } mMinIntervalMillis = options.intervalMs; mIntervalMs = std::max(options.intervalMs, 1000); start(options.enableCorrVecOutputs); return ndk::ScopedAStatus::ok(); Loading @@ -75,18 +80,35 @@ ndk::ScopedAStatus GnssMeasurementInterface::setCallbackWithOptions( ndk::ScopedAStatus GnssMeasurementInterface::close() { ALOGD("close"); if (mIsActive) { stop(); } { std::unique_lock<std::mutex> lock(mMutex); sCallback = nullptr; mMinIntervalMillis = 1000; } mIntervalMs = 1000; return ndk::ScopedAStatus::ok(); } void GnssMeasurementInterface::start(const bool enableCorrVecOutputs) { ALOGD("start"); if (mIsActive) { ALOGD("restarting since measurement has started"); stop(); } // Wait for stopping previous thread. waitForStoppingThreads(); mIsActive = true; mThreadBlocker.reset(); mThread = std::thread([this, enableCorrVecOutputs]() { while (mIsActive == true) { int intervalMs; do { if (!mIsActive) { break; } std::string rawMeasurementStr = ""; if (ReplayUtils::hasGnssDeviceFile() && ReplayUtils::isGnssRawMeasurement( Loading @@ -103,15 +125,19 @@ void GnssMeasurementInterface::start(const bool enableCorrVecOutputs) { auto measurement = Utils::getMockMeasurement(enableCorrVecOutputs); this->reportMeasurement(measurement); } std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis)); } intervalMs = (mLocationEnabled) ? std::min(mLocationIntervalMs, mIntervalMs) : mIntervalMs; } while (mIsActive && mThreadBlocker.wait_for(std::chrono::milliseconds(intervalMs))); }); mThread.detach(); } void GnssMeasurementInterface::stop() { ALOGD("stop"); mIsActive = false; mThreadBlocker.notify(); if (mThread.joinable()) { mFutures.push_back(std::async(std::launch::async, [this] { mThread.join(); })); } } void GnssMeasurementInterface::reportMeasurement(const GnssData& data) { Loading @@ -128,4 +154,21 @@ void GnssMeasurementInterface::reportMeasurement(const GnssData& data) { callbackCopy->gnssMeasurementCb(data); } void GnssMeasurementInterface::setLocationInterval(const int intervalMs) { mLocationIntervalMs = intervalMs; } void GnssMeasurementInterface::setLocationEnabled(const bool enabled) { mLocationEnabled = enabled; } void GnssMeasurementInterface::waitForStoppingThreads() { for (auto& future : mFutures) { ALOGD("Stopping previous thread."); future.wait(); ALOGD("Done stopping thread."); } mFutures.clear(); } } // namespace aidl::android::hardware::gnss
gnss/aidl/default/GnssMeasurementInterface.h +10 −1 Original line number Diff line number Diff line Loading @@ -19,8 +19,10 @@ #include <aidl/android/hardware/gnss/BnGnssMeasurementCallback.h> #include <aidl/android/hardware/gnss/BnGnssMeasurementInterface.h> #include <atomic> #include <future> #include <mutex> #include <thread> #include "Utils.h" namespace aidl::android::hardware::gnss { Loading @@ -35,15 +37,22 @@ struct GnssMeasurementInterface : public BnGnssMeasurementInterface { ndk::ScopedAStatus setCallbackWithOptions( const std::shared_ptr<IGnssMeasurementCallback>& callback, const Options& options) override; void setLocationInterval(const int intervalMs); void setLocationEnabled(const bool enabled); private: void start(const bool enableCorrVecOutputs); void stop(); void reportMeasurement(const GnssData&); void waitForStoppingThreads(); std::atomic<long> mMinIntervalMillis; std::atomic<long> mIntervalMs; std::atomic<long> mLocationIntervalMs; std::atomic<bool> mIsActive; std::atomic<bool> mLocationEnabled; std::thread mThread; std::vector<std::future<void>> mFutures; ::android::hardware::gnss::common::ThreadBlocker mThreadBlocker; // Guarded by mMutex static std::shared_ptr<IGnssMeasurementCallback> sCallback; Loading
gnss/aidl/default/GnssNavigationMessageInterface.cpp +31 −6 Original line number Diff line number Diff line Loading @@ -32,7 +32,7 @@ std::shared_ptr<IGnssNavigationMessageCallback> GnssNavigationMessageInterface:: GnssNavigationMessageInterface::GnssNavigationMessageInterface() : mMinIntervalMillis(1000) {} GnssNavigationMessageInterface::~GnssNavigationMessageInterface() { stop(); waitForStoppingThreads(); } ndk::ScopedAStatus GnssNavigationMessageInterface::setCallback( Loading @@ -46,7 +46,9 @@ ndk::ScopedAStatus GnssNavigationMessageInterface::setCallback( ndk::ScopedAStatus GnssNavigationMessageInterface::close() { ALOGD("close"); if (mIsActive) { stop(); } std::unique_lock<std::mutex> lock(mMutex); sCallback = nullptr; return ndk::ScopedAStatus::ok(); Loading @@ -54,9 +56,20 @@ ndk::ScopedAStatus GnssNavigationMessageInterface::close() { void GnssNavigationMessageInterface::start() { ALOGD("start"); if (mIsActive) { ALOGD("restarting since nav msg has started"); stop(); } // Wait for stopping previous thread. waitForStoppingThreads(); mIsActive = true; mThread = std::thread([this]() { while (mIsActive == true) { do { if (!mIsActive) { break; } GnssNavigationMessage message = { .svid = 19, .type = GnssNavigationMessageType::GPS_L1CA, Loading @@ -66,15 +79,18 @@ void GnssNavigationMessageInterface::start() { .data = std::vector<uint8_t>(40, 0xF9), }; this->reportMessage(message); std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis)); } } while (mIsActive && mThreadBlocker.wait_for(std::chrono::milliseconds(mMinIntervalMillis))); }); mThread.detach(); } void GnssNavigationMessageInterface::stop() { ALOGD("stop"); mIsActive = false; mThreadBlocker.notify(); if (mThread.joinable()) { mFutures.push_back(std::async(std::launch::async, [this] { mThread.join(); })); } } void GnssNavigationMessageInterface::reportMessage(const GnssNavigationMessage& message) { Loading @@ -91,4 +107,13 @@ void GnssNavigationMessageInterface::reportMessage(const GnssNavigationMessage& callbackCopy->gnssNavigationMessageCb(message); } void GnssNavigationMessageInterface::waitForStoppingThreads() { for (auto& future : mFutures) { ALOGD("Stopping previous thread."); future.wait(); ALOGD("Done stopping thread."); } mFutures.clear(); } } // namespace aidl::android::hardware::gnss