| /* Copyright (c) 2011-2014, 2016-2021 The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation, nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| #define LOG_NDEBUG 0 //Define to enable LOGV |
| #define LOG_TAG "LocSvc_LocApiBase" |
| |
| #include <dlfcn.h> |
| #include <inttypes.h> |
| #include <gps_extended_c.h> |
| #include <LocApiBase.h> |
| #include <LocAdapterBase.h> |
| #include <log_util.h> |
| #include <LocContext.h> |
| #include <loc_misc_utils.h> |
| |
| namespace loc_core { |
| |
| #define TO_ALL_LOCADAPTERS(call) TO_ALL_ADAPTERS(mLocAdapters, (call)) |
| #define TO_1ST_HANDLING_LOCADAPTERS(call) TO_1ST_HANDLING_ADAPTER(mLocAdapters, (call)) |
| |
| int hexcode(char *hexstring, int string_size, |
| const char *data, int data_size) |
| { |
| int i; |
| for (i = 0; i < data_size; i++) |
| { |
| char ch = data[i]; |
| if (i*2 + 3 <= string_size) |
| { |
| snprintf(&hexstring[i*2], 3, "%02X", ch); |
| } |
| else { |
| break; |
| } |
| } |
| return i; |
| } |
| |
| int decodeAddress(char *addr_string, int string_size, |
| const char *data, int data_size) |
| { |
| const char addr_prefix = 0x91; |
| int i, idxOutput = 0; |
| |
| if (!data || !addr_string) { return 0; } |
| |
| if (data[0] != addr_prefix) |
| { |
| LOC_LOGW("decodeAddress: address prefix is not 0x%x but 0x%x", addr_prefix, data[0]); |
| addr_string[0] = '\0'; |
| return 0; // prefix not correct |
| } |
| |
| for (i = 1; i < data_size; i++) |
| { |
| unsigned char ch = data[i], low = ch & 0x0F, hi = ch >> 4; |
| if (low <= 9 && idxOutput < string_size - 1) { addr_string[idxOutput++] = low + '0'; } |
| if (hi <= 9 && idxOutput < string_size - 1) { addr_string[idxOutput++] = hi + '0'; } |
| } |
| |
| addr_string[idxOutput] = '\0'; // Terminates the string |
| |
| return idxOutput; |
| } |
| |
| struct LocSsrMsg : public LocMsg { |
| LocApiBase* mLocApi; |
| inline LocSsrMsg(LocApiBase* locApi) : |
| LocMsg(), mLocApi(locApi) |
| { |
| locallog(); |
| } |
| inline virtual void proc() const { |
| mLocApi->close(); |
| if (LOC_API_ADAPTER_ERR_SUCCESS == mLocApi->open(mLocApi->getEvtMask())) { |
| // Notify adapters that engine up after SSR |
| mLocApi->handleEngineUpEvent(); |
| } |
| } |
| inline void locallog() const { |
| LOC_LOGV("LocSsrMsg"); |
| } |
| inline virtual void log() const { |
| locallog(); |
| } |
| }; |
| |
| struct LocOpenMsg : public LocMsg { |
| LocApiBase* mLocApi; |
| LocAdapterBase* mAdapter; |
| inline LocOpenMsg(LocApiBase* locApi, LocAdapterBase* adapter = nullptr) : |
| LocMsg(), mLocApi(locApi), mAdapter(adapter) |
| { |
| locallog(); |
| } |
| inline virtual void proc() const { |
| if (LOC_API_ADAPTER_ERR_SUCCESS == mLocApi->open(mLocApi->getEvtMask()) && |
| nullptr != mAdapter) { |
| mAdapter->handleEngineUpEvent(); |
| } |
| } |
| inline void locallog() const { |
| LOC_LOGv("LocOpen Mask: %" PRIx64 "\n", mLocApi->getEvtMask()); |
| } |
| inline virtual void log() const { |
| locallog(); |
| } |
| }; |
| |
| struct LocCloseMsg : public LocMsg { |
| LocApiBase* mLocApi; |
| inline LocCloseMsg(LocApiBase* locApi) : |
| LocMsg(), mLocApi(locApi) |
| { |
| locallog(); |
| } |
| inline virtual void proc() const { |
| mLocApi->close(); |
| } |
| inline void locallog() const { |
| } |
| inline virtual void log() const { |
| locallog(); |
| } |
| }; |
| |
| MsgTask* LocApiBase::mMsgTask = nullptr; |
| volatile int32_t LocApiBase::mMsgTaskRefCount = 0; |
| |
| LocApiBase::LocApiBase(LOC_API_ADAPTER_EVENT_MASK_T excludedMask, |
| ContextBase* context) : |
| mContext(context), |
| mMask(0), mExcludedMask(excludedMask) |
| { |
| memset(mLocAdapters, 0, sizeof(mLocAdapters)); |
| |
| android_atomic_inc(&mMsgTaskRefCount); |
| if (nullptr == mMsgTask) { |
| mMsgTask = new MsgTask("LocApiMsgTask"); |
| } |
| } |
| |
| LOC_API_ADAPTER_EVENT_MASK_T LocApiBase::getEvtMask() |
| { |
| LOC_API_ADAPTER_EVENT_MASK_T mask = 0; |
| |
| TO_ALL_LOCADAPTERS(mask |= mLocAdapters[i]->getEvtMask()); |
| |
| return mask & ~mExcludedMask; |
| } |
| |
| bool LocApiBase::isMaster() |
| { |
| bool isMaster = false; |
| |
| for (int i = 0; |
| !isMaster && i < MAX_ADAPTERS && NULL != mLocAdapters[i]; |
| i++) { |
| isMaster |= mLocAdapters[i]->isAdapterMaster(); |
| } |
| return isMaster; |
| } |
| |
| bool LocApiBase::isInSession() |
| { |
| bool inSession = false; |
| |
| for (int i = 0; |
| !inSession && i < MAX_ADAPTERS && NULL != mLocAdapters[i]; |
| i++) { |
| inSession = mLocAdapters[i]->isInSession(); |
| } |
| |
| return inSession; |
| } |
| |
| bool LocApiBase::needReport(const UlpLocation& ulpLocation, |
| enum loc_sess_status status, |
| LocPosTechMask techMask) |
| { |
| bool reported = false; |
| |
| if (LOC_SESS_SUCCESS == status) { |
| // this is a final fix |
| LocPosTechMask mask = |
| LOC_POS_TECH_MASK_SATELLITE | LOC_POS_TECH_MASK_SENSORS | LOC_POS_TECH_MASK_HYBRID; |
| // it is a Satellite fix or a sensor fix |
| reported = (mask & techMask); |
| } |
| else if (LOC_SESS_INTERMEDIATE == status && |
| LOC_SESS_INTERMEDIATE == ContextBase::mGps_conf.INTERMEDIATE_POS) { |
| // this is a intermediate fix and we accept intermediate |
| |
| // it is NOT the case that |
| // there is inaccuracy; and |
| // we care about inaccuracy; and |
| // the inaccuracy exceeds our tolerance |
| reported = !((ulpLocation.gpsLocation.flags & LOC_GPS_LOCATION_HAS_ACCURACY) && |
| (ContextBase::mGps_conf.ACCURACY_THRES != 0) && |
| (ulpLocation.gpsLocation.accuracy > ContextBase::mGps_conf.ACCURACY_THRES)); |
| } |
| |
| return reported; |
| } |
| |
| void LocApiBase::addAdapter(LocAdapterBase* adapter) |
| { |
| for (int i = 0; i < MAX_ADAPTERS && mLocAdapters[i] != adapter; i++) { |
| if (mLocAdapters[i] == NULL) { |
| mLocAdapters[i] = adapter; |
| sendMsg(new LocOpenMsg(this, adapter)); |
| break; |
| } |
| } |
| } |
| |
| void LocApiBase::removeAdapter(LocAdapterBase* adapter) |
| { |
| for (int i = 0; |
| i < MAX_ADAPTERS && NULL != mLocAdapters[i]; |
| i++) { |
| if (mLocAdapters[i] == adapter) { |
| mLocAdapters[i] = NULL; |
| |
| // shift the rest of the adapters up so that the pointers |
| // in the array do not have holes. This should be more |
| // performant, because the array maintenance is much much |
| // less frequent than event handlings, which need to linear |
| // search all the adapters |
| int j = i; |
| while (++i < MAX_ADAPTERS && mLocAdapters[i] != NULL); |
| |
| // i would be MAX_ADAPTERS or point to a NULL |
| i--; |
| // i now should point to a none NULL adapter within valid |
| // range although i could be equal to j, but it won't hurt. |
| // No need to check it, as it gains nothing. |
| mLocAdapters[j] = mLocAdapters[i]; |
| // this makes sure that we exit the for loop |
| mLocAdapters[i] = NULL; |
| |
| // if we have an empty list of adapters |
| if (0 == i) { |
| sendMsg(new LocCloseMsg(this)); |
| } else { |
| // else we need to remove the bit |
| sendMsg(new LocOpenMsg(this)); |
| } |
| } |
| } |
| } |
| |
| void LocApiBase::updateEvtMask() |
| { |
| sendMsg(new LocOpenMsg(this)); |
| } |
| |
| void LocApiBase::updateNmeaMask(uint32_t mask) |
| { |
| struct LocSetNmeaMsg : public LocMsg { |
| LocApiBase* mLocApi; |
| uint32_t mMask; |
| inline LocSetNmeaMsg(LocApiBase* locApi, uint32_t mask) : |
| LocMsg(), mLocApi(locApi), mMask(mask) |
| { |
| locallog(); |
| } |
| inline virtual void proc() const { |
| mLocApi->setNMEATypesSync(mMask); |
| } |
| inline void locallog() const { |
| LOC_LOGv("LocSyncNmea NmeaMask: %" PRIx32 "\n", mMask); |
| } |
| inline virtual void log() const { |
| locallog(); |
| } |
| }; |
| |
| sendMsg(new LocSetNmeaMsg(this, mask)); |
| } |
| |
| void LocApiBase::handleEngineUpEvent() |
| { |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->handleEngineUpEvent()); |
| } |
| |
| void LocApiBase::handleEngineDownEvent() |
| { // This will take care of renegotiating the loc handle |
| sendMsg(new LocSsrMsg(this)); |
| |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->handleEngineDownEvent()); |
| } |
| |
| void LocApiBase::reportPosition(UlpLocation& location, |
| GpsLocationExtended& locationExtended, |
| enum loc_sess_status status, |
| LocPosTechMask loc_technology_mask, |
| GnssDataNotification* pDataNotify, |
| int msInWeek) |
| { |
| // print the location info before delivering |
| LOC_LOGD("flags: %d\n source: %d\n latitude: %f\n longitude: %f\n " |
| "altitude: %f\n speed: %f\n bearing: %f\n accuracy: %f\n " |
| "timestamp: %" PRId64 "\n" |
| "Session status: %d\n Technology mask: %u\n " |
| "SV used in fix (gps/glo/bds/gal/qzss) : \ |
| (0x%" PRIx64 "/0x%" PRIx64 "/0x%" PRIx64 "/0x%" PRIx64 "/0x%" PRIx64 "/0x%" PRIx64 ")", |
| location.gpsLocation.flags, location.position_source, |
| location.gpsLocation.latitude, location.gpsLocation.longitude, |
| location.gpsLocation.altitude, location.gpsLocation.speed, |
| location.gpsLocation.bearing, location.gpsLocation.accuracy, |
| location.gpsLocation.timestamp, status, loc_technology_mask, |
| locationExtended.gnss_sv_used_ids.gps_sv_used_ids_mask, |
| locationExtended.gnss_sv_used_ids.glo_sv_used_ids_mask, |
| locationExtended.gnss_sv_used_ids.bds_sv_used_ids_mask, |
| locationExtended.gnss_sv_used_ids.gal_sv_used_ids_mask, |
| locationExtended.gnss_sv_used_ids.qzss_sv_used_ids_mask, |
| locationExtended.gnss_sv_used_ids.navic_sv_used_ids_mask); |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS( |
| mLocAdapters[i]->reportPositionEvent(location, locationExtended, |
| status, loc_technology_mask, |
| pDataNotify, msInWeek) |
| ); |
| } |
| |
| void LocApiBase::reportWwanZppFix(LocGpsLocation &zppLoc) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportWwanZppFix(zppLoc)); |
| } |
| |
| void LocApiBase::reportZppBestAvailableFix(LocGpsLocation &zppLoc, |
| GpsLocationExtended &location_extended, LocPosTechMask tech_mask) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportZppBestAvailableFix(zppLoc, |
| location_extended, tech_mask)); |
| } |
| |
| void LocApiBase::requestOdcpi(OdcpiRequestInfo& request) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestOdcpiEvent(request)); |
| } |
| |
| void LocApiBase::reportGnssEngEnergyConsumedEvent(uint64_t energyConsumedSinceFirstBoot) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssEngEnergyConsumedEvent( |
| energyConsumedSinceFirstBoot)); |
| } |
| |
| void LocApiBase::reportDeleteAidingDataEvent(GnssAidingData& aidingData) { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportDeleteAidingDataEvent(aidingData)); |
| } |
| |
| void LocApiBase::reportKlobucharIonoModel(GnssKlobucharIonoModel & ionoModel) { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportKlobucharIonoModelEvent(ionoModel)); |
| } |
| |
| void LocApiBase::reportGnssAdditionalSystemInfo(GnssAdditionalSystemInfo& additionalSystemInfo) { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportGnssAdditionalSystemInfoEvent( |
| additionalSystemInfo)); |
| } |
| |
| void LocApiBase::sendNfwNotification(GnssNfwNotification& notification) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportNfwNotificationEvent(notification)); |
| |
| } |
| |
| void LocApiBase::reportSv(GnssSvNotification& svNotify) |
| { |
| const char* constellationString[] = { "Unknown", "GPS", "SBAS", "GLONASS", |
| "QZSS", "BEIDOU", "GALILEO", "NAVIC" }; |
| |
| // print the SV info before delivering |
| LOC_LOGV("num sv: %u\n" |
| " sv: constellation svid cN0 basebandCN0" |
| " elevation azimuth flags", |
| svNotify.count); |
| for (size_t i = 0; i < svNotify.count && i < GNSS_SV_MAX; i++) { |
| if (svNotify.gnssSvs[i].type > |
| sizeof(constellationString) / sizeof(constellationString[0]) - 1) { |
| svNotify.gnssSvs[i].type = GNSS_SV_TYPE_UNKNOWN; |
| } |
| // Display what we report to clients |
| LOC_LOGV(" %03zu: %*s %02d %f %f %f %f %f 0x%02X 0x%2X", |
| i, |
| 13, |
| constellationString[svNotify.gnssSvs[i].type], |
| svNotify.gnssSvs[i].svId, |
| svNotify.gnssSvs[i].cN0Dbhz, |
| svNotify.gnssSvs[i].basebandCarrierToNoiseDbHz, |
| svNotify.gnssSvs[i].elevation, |
| svNotify.gnssSvs[i].azimuth, |
| svNotify.gnssSvs[i].carrierFrequencyHz, |
| svNotify.gnssSvs[i].gnssSvOptionsMask, |
| svNotify.gnssSvs[i].gnssSignalTypeMask); |
| } |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS( |
| mLocAdapters[i]->reportSvEvent(svNotify) |
| ); |
| } |
| |
| void LocApiBase::reportSvPolynomial(GnssSvPolynomial &svPolynomial) |
| { |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS( |
| mLocAdapters[i]->reportSvPolynomialEvent(svPolynomial) |
| ); |
| } |
| |
| void LocApiBase::reportSvEphemeris(GnssSvEphemerisReport & svEphemeris) |
| { |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS( |
| mLocAdapters[i]->reportSvEphemerisEvent(svEphemeris) |
| ); |
| } |
| |
| void LocApiBase::reportStatus(LocGpsStatusValue status) |
| { |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportStatus(status)); |
| } |
| |
| void LocApiBase::reportData(GnssDataNotification& dataNotify, int msInWeek) |
| { |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportDataEvent(dataNotify, msInWeek)); |
| } |
| |
| void LocApiBase::reportNmea(const char* nmea, int length) |
| { |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportNmeaEvent(nmea, length)); |
| } |
| |
| void LocApiBase::reportXtraServer(const char* url1, const char* url2, |
| const char* url3, const int maxlength) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportXtraServer(url1, url2, url3, maxlength)); |
| |
| } |
| |
| void LocApiBase::reportLocationSystemInfo(const LocationSystemInfo& locationSystemInfo) |
| { |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportLocationSystemInfoEvent(locationSystemInfo)); |
| } |
| |
| void LocApiBase::reportQwesCapabilities |
| ( |
| const std::unordered_map<LocationQwesFeatureType, bool> &featureMap |
| ) |
| { |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportQwesCapabilities(featureMap)); |
| } |
| void LocApiBase::requestXtraData() |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestXtraData()); |
| } |
| |
| void LocApiBase::requestTime() |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestTime()); |
| } |
| |
| void LocApiBase::requestLocation() |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestLocation()); |
| } |
| |
| void LocApiBase::requestATL(int connHandle, LocAGpsType agps_type, |
| LocApnTypeMask apn_type_mask) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS( |
| mLocAdapters[i]->requestATL(connHandle, agps_type, apn_type_mask)); |
| } |
| |
| void LocApiBase::releaseATL(int connHandle) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->releaseATL(connHandle)); |
| } |
| |
| void LocApiBase::requestNiNotify(GnssNiNotification ¬ify, const void* data, |
| const LocInEmergency emergencyState) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_1ST_HANDLING_LOCADAPTERS( |
| mLocAdapters[i]->requestNiNotifyEvent(notify, |
| data, |
| emergencyState)); |
| } |
| |
| void* LocApiBase :: getSibling() |
| DEFAULT_IMPL(NULL) |
| |
| LocApiProxyBase* LocApiBase :: getLocApiProxy() |
| DEFAULT_IMPL(NULL) |
| |
| void LocApiBase::reportGnssMeasurements(GnssMeasurements& gnssMeasurements, int msInWeek) |
| { |
| // loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssMeasurementsEvent(gnssMeasurements, msInWeek)); |
| } |
| |
| void LocApiBase::reportGnssSvIdConfig(const GnssSvIdConfig& config) |
| { |
| // Print the config |
| LOC_LOGv("gloBlacklistSvMask: %" PRIu64 ", bdsBlacklistSvMask: %" PRIu64 ",\n" |
| "qzssBlacklistSvMask: %" PRIu64 ", galBlacklistSvMask: %" PRIu64 ",\n" |
| "navicBlacklistSvMask: %" PRIu64, |
| config.gloBlacklistSvMask, config.bdsBlacklistSvMask, |
| config.qzssBlacklistSvMask, config.galBlacklistSvMask, config.navicBlacklistSvMask); |
| |
| // Loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssSvIdConfigEvent(config)); |
| } |
| |
| void LocApiBase::reportGnssSvTypeConfig(const GnssSvTypeConfig& config) |
| { |
| // Print the config |
| LOC_LOGv("blacklistedMask: %" PRIu64 ", enabledMask: %" PRIu64, |
| config.blacklistedSvTypesMask, config.enabledSvTypesMask); |
| |
| // Loop through adapters, and deliver to all adapters. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssSvTypeConfigEvent(config)); |
| } |
| |
| void LocApiBase::geofenceBreach(size_t count, uint32_t* hwIds, Location& location, |
| GeofenceBreachType breachType, uint64_t timestamp) |
| { |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->geofenceBreachEvent(count, hwIds, location, breachType, |
| timestamp)); |
| } |
| |
| void LocApiBase::geofenceStatus(GeofenceStatusAvailable available) |
| { |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->geofenceStatusEvent(available)); |
| } |
| |
| void LocApiBase::reportDBTPosition(UlpLocation &location, GpsLocationExtended &locationExtended, |
| enum loc_sess_status status, LocPosTechMask loc_technology_mask) |
| { |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportPositionEvent(location, locationExtended, status, |
| loc_technology_mask)); |
| } |
| |
| void LocApiBase::reportLocations(Location* locations, size_t count, BatchingMode batchingMode) |
| { |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportLocationsEvent(locations, count, batchingMode)); |
| } |
| |
| void LocApiBase::reportCompletedTrips(uint32_t accumulated_distance) |
| { |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportCompletedTripsEvent(accumulated_distance)); |
| } |
| |
| void LocApiBase::handleBatchStatusEvent(BatchingStatus batchStatus) |
| { |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportBatchStatusChangeEvent(batchStatus)); |
| } |
| |
| void LocApiBase::reportGnssConfig(uint32_t sessionId, const GnssConfig& gnssConfig) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssConfigEvent(sessionId, gnssConfig)); |
| } |
| |
| void LocApiBase::reportLatencyInfo(GnssLatencyInfo& gnssLatencyInfo) |
| { |
| // loop through adapters, and deliver to the first handling adapter. |
| TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportLatencyInfoEvent(gnssLatencyInfo)); |
| } |
| |
| enum loc_api_adapter_err LocApiBase:: |
| open(LOC_API_ADAPTER_EVENT_MASK_T /*mask*/) |
| DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) |
| |
| enum loc_api_adapter_err LocApiBase:: |
| close() |
| DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) |
| |
| void LocApiBase::startFix(const LocPosMode& /*posMode*/, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::stopFix(LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| deleteAidingData(const GnssAidingData& /*data*/, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| injectPosition(double /*latitude*/, double /*longitude*/, float /*accuracy*/, |
| bool /*onDemandCpi*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| injectPosition(const Location& /*location*/, bool /*onDemandCpi*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| injectPosition(const GnssLocationInfoNotification & /*locationInfo*/, bool /*onDemandCpi*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| setTime(LocGpsUtcTime /*time*/, int64_t /*timeReference*/, int /*uncertainty*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| atlOpenStatus(int /*handle*/, int /*is_succ*/, char* /*apn*/, uint32_t /*apnLen*/, |
| AGpsBearerType /*bear*/, LocAGpsType /*agpsType*/, |
| LocApnTypeMask /*mask*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| atlCloseStatus(int /*handle*/, int /*is_succ*/) |
| DEFAULT_IMPL() |
| |
| LocationError LocApiBase:: |
| setServerSync(const char* /*url*/, int /*len*/, LocServerType /*type*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| LocationError LocApiBase:: |
| setServerSync(unsigned int /*ip*/, int /*port*/, LocServerType /*type*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| void LocApiBase:: |
| informNiResponse(GnssNiResponse /*userResponse*/, const void* /*passThroughData*/) |
| DEFAULT_IMPL() |
| |
| LocationError LocApiBase:: |
| setSUPLVersionSync(GnssConfigSuplVersion /*version*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| enum loc_api_adapter_err LocApiBase:: |
| setNMEATypesSync (uint32_t /*typesMask*/) |
| DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) |
| |
| LocationError LocApiBase:: |
| setLPPConfigSync(GnssConfigLppProfileMask /*profileMask*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| |
| enum loc_api_adapter_err LocApiBase:: |
| setSensorPropertiesSync(bool /*gyroBiasVarianceRandomWalk_valid*/, |
| float /*gyroBiasVarianceRandomWalk*/, |
| bool /*accelBiasVarianceRandomWalk_valid*/, |
| float /*accelBiasVarianceRandomWalk*/, |
| bool /*angleBiasVarianceRandomWalk_valid*/, |
| float /*angleBiasVarianceRandomWalk*/, |
| bool /*rateBiasVarianceRandomWalk_valid*/, |
| float /*rateBiasVarianceRandomWalk*/, |
| bool /*velocityBiasVarianceRandomWalk_valid*/, |
| float /*velocityBiasVarianceRandomWalk*/) |
| DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) |
| |
| enum loc_api_adapter_err LocApiBase:: |
| setSensorPerfControlConfigSync(int /*controlMode*/, |
| int /*accelSamplesPerBatch*/, |
| int /*accelBatchesPerSec*/, |
| int /*gyroSamplesPerBatch*/, |
| int /*gyroBatchesPerSec*/, |
| int /*accelSamplesPerBatchHigh*/, |
| int /*accelBatchesPerSecHigh*/, |
| int /*gyroSamplesPerBatchHigh*/, |
| int /*gyroBatchesPerSecHigh*/, |
| int /*algorithmConfig*/) |
| DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) |
| |
| LocationError LocApiBase:: |
| setAGLONASSProtocolSync(GnssConfigAGlonassPositionProtocolMask /*aGlonassProtocol*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| LocationError LocApiBase:: |
| setLPPeProtocolCpSync(GnssConfigLppeControlPlaneMask /*lppeCP*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| LocationError LocApiBase:: |
| setLPPeProtocolUpSync(GnssConfigLppeUserPlaneMask /*lppeUP*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| GnssConfigSuplVersion LocApiBase::convertSuplVersion(const uint32_t /*suplVersion*/) |
| DEFAULT_IMPL(GNSS_CONFIG_SUPL_VERSION_1_0_0) |
| |
| GnssConfigLppeControlPlaneMask LocApiBase::convertLppeCp(const uint32_t /*lppeControlPlaneMask*/) |
| DEFAULT_IMPL(0) |
| |
| GnssConfigLppeUserPlaneMask LocApiBase::convertLppeUp(const uint32_t /*lppeUserPlaneMask*/) |
| DEFAULT_IMPL(0) |
| |
| LocationError LocApiBase::setEmergencyExtensionWindowSync( |
| const uint32_t /*emergencyExtensionSeconds*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| void LocApiBase::setMeasurementCorrections( |
| const GnssMeasurementCorrections& /*gnssMeasurementCorrections*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| getWwanZppFix() |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| getBestAvailableZppFix() |
| DEFAULT_IMPL() |
| |
| LocationError LocApiBase:: |
| setGpsLockSync(GnssConfigGpsLock /*lock*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| void LocApiBase:: |
| requestForAidingData(GnssAidingDataSvMask /*svDataMask*/) |
| DEFAULT_IMPL() |
| |
| LocationError LocApiBase:: |
| setXtraVersionCheckSync(uint32_t /*check*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| LocationError LocApiBase::setBlacklistSvSync(const GnssSvIdConfig& /*config*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| void LocApiBase::setBlacklistSv(const GnssSvIdConfig& /*config*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::getBlacklistSv() |
| DEFAULT_IMPL() |
| |
| void LocApiBase::setConstellationControl(const GnssSvTypeConfig& /*config*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::getConstellationControl() |
| DEFAULT_IMPL() |
| |
| void LocApiBase::resetConstellationControl(LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| setConstrainedTuncMode(bool /*enabled*/, |
| float /*tuncConstraint*/, |
| uint32_t /*energyBudget*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| setPositionAssistedClockEstimatorMode(bool /*enabled*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::getGnssEnergyConsumed() |
| DEFAULT_IMPL() |
| |
| |
| void LocApiBase::addGeofence(uint32_t /*clientId*/, const GeofenceOption& /*options*/, |
| const GeofenceInfo& /*info*/, |
| LocApiResponseData<LocApiGeofenceData>* /*adapterResponseData*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::removeGeofence(uint32_t /*hwId*/, uint32_t /*clientId*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::pauseGeofence(uint32_t /*hwId*/, uint32_t /*clientId*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::resumeGeofence(uint32_t /*hwId*/, uint32_t /*clientId*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::modifyGeofence(uint32_t /*hwId*/, uint32_t /*clientId*/, |
| const GeofenceOption& /*options*/, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::startTimeBasedTracking(const TrackingOptions& /*options*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::stopTimeBasedTracking(LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::startDistanceBasedTracking(uint32_t /*sessionId*/, |
| const LocationOptions& /*options*/, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::stopDistanceBasedTracking(uint32_t /*sessionId*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::startBatching(uint32_t /*sessionId*/, const LocationOptions& /*options*/, |
| uint32_t /*accuracy*/, uint32_t /*timeout*/, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::stopBatching(uint32_t /*sessionId*/, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| LocationError LocApiBase::startOutdoorTripBatchingSync(uint32_t /*tripDistance*/, |
| uint32_t /*tripTbf*/, uint32_t /*timeout*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| void LocApiBase::startOutdoorTripBatching(uint32_t /*tripDistance*/, uint32_t /*tripTbf*/, |
| uint32_t /*timeout*/, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::reStartOutdoorTripBatching(uint32_t /*ongoingTripDistance*/, |
| uint32_t /*ongoingTripInterval*/, uint32_t /*batchingTimeout,*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| LocationError LocApiBase::stopOutdoorTripBatchingSync(bool /*deallocBatchBuffer*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| void LocApiBase::stopOutdoorTripBatching(bool /*deallocBatchBuffer*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| LocationError LocApiBase::getBatchedLocationsSync(size_t /*count*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| void LocApiBase::getBatchedLocations(size_t /*count*/, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| LocationError LocApiBase::getBatchedTripLocationsSync(size_t /*count*/, |
| uint32_t /*accumulatedDistance*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| void LocApiBase::getBatchedTripLocations(size_t /*count*/, uint32_t /*accumulatedDistance*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| LocationError LocApiBase::queryAccumulatedTripDistanceSync(uint32_t& /*accumulated_trip_distance*/, |
| uint32_t& /*numOfBatchedPositions*/) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| void LocApiBase::queryAccumulatedTripDistance( |
| LocApiResponseData<LocApiBatchData>* /*adapterResponseData*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::setBatchSize(size_t /*size*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::setTripBatchSize(size_t /*size*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::addToCallQueue(LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase::updateSystemPowerState(PowerStateType /*powerState*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| configRobustLocation(bool /*enabled*/, |
| bool /*enableForE911*/, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| getRobustLocationConfig(uint32_t sessionId, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| configMinGpsWeek(uint16_t minGpsWeek, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| getMinGpsWeek(uint32_t sessionId, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| LocationError LocApiBase:: |
| setParameterSync(const GnssConfig& gnssConfig) |
| DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) |
| |
| void LocApiBase:: |
| getParameter(uint32_t sessionId, GnssConfigFlagsMask flags, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| configConstellationMultiBand(const GnssSvTypeConfig& secondaryBandConfig, |
| LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| void LocApiBase:: |
| getConstellationMultiBandConfig(uint32_t sessionId, LocApiResponse* /*adapterResponse*/) |
| DEFAULT_IMPL() |
| |
| int64_t ElapsedRealtimeEstimator::getElapsedRealtimeEstimateNanos(int64_t curDataTimeNanos, |
| bool isCurDataTimeTrustable, int64_t tbf) { |
| //The algorithm works follow below steps: |
| //When isCurDataTimeTrustable is meet (means Modem timestamp is already stable), |
| //1, Wait for mFixTimeStablizationThreshold fixes; While waiting for modem time |
| // stable, we set the traveltime to a default value; |
| //2, When the mFixTimeStablizationThreshold fix comes, we think now the mode time |
| // is already stable, calculate the initial AP-Modem clock diff(mCurrentClockDiff) |
| // using formula: |
| // mCurrentClockDiff = currentTimeNanos - locationTimeNanos - currentTravelTimeNanos |
| //3, since then, when the nth fix comes, |
| // 3.1 First update mCurrentClockDiff using below formula: |
| // mCurrentClockDiff = mCurrentClockDiff + (currentTimeNanos - sinceBootTimeNanos) |
| // - (mPrevUtcTimeNanos - mPrevBootTimeNanos) |
| // 3.2 Calculate currentTravelTimeNanos: |
| // currentTravelTimeNanos = currentTimeNanos - locationTimeNanos - mCurrentClockDiff |
| //4, It is possible that locationTimeNanos will jump, |
| // reset mFixTimeStablizationThreshold to default value, jump to step 2 to continue. |
| |
| int64_t currentTravelTimeNanos = mInitialTravelTime; |
| struct timespec currentTime; |
| int64_t sinceBootTimeNanos; |
| if (getCurrentTime(currentTime, sinceBootTimeNanos)) { |
| if (isCurDataTimeTrustable) { |
| if (tbf > 0 && tbf != curDataTimeNanos - mPrevDataTimeNanos) { |
| mFixTimeStablizationThreshold = 5; |
| } |
| int64_t currentTimeNanos = (int64_t)currentTime.tv_sec*1000000000 + currentTime.tv_nsec; |
| LOC_LOGd("sinceBootTimeNanos:%" PRIi64 " currentTimeNanos:%" PRIi64 "" |
| " locationTimeNanos:%" PRIi64 "", |
| sinceBootTimeNanos, currentTimeNanos, curDataTimeNanos); |
| if (mFixTimeStablizationThreshold == 0) { |
| currentTravelTimeNanos = mInitialTravelTime; |
| mCurrentClockDiff = currentTimeNanos - curDataTimeNanos - currentTravelTimeNanos; |
| } else if (mFixTimeStablizationThreshold < 0) { |
| mCurrentClockDiff = mCurrentClockDiff + (currentTimeNanos - sinceBootTimeNanos) |
| - (mPrevUtcTimeNanos - mPrevBootTimeNanos); |
| currentTravelTimeNanos = currentTimeNanos - curDataTimeNanos - mCurrentClockDiff; |
| } |
| |
| mPrevUtcTimeNanos = currentTimeNanos; |
| mPrevBootTimeNanos = sinceBootTimeNanos; |
| mPrevDataTimeNanos = curDataTimeNanos; |
| mFixTimeStablizationThreshold--; |
| } |
| } else { |
| return -1; |
| } |
| LOC_LOGd("Estimated travel time: %" PRIi64 "", currentTravelTimeNanos); |
| return (sinceBootTimeNanos - currentTravelTimeNanos); |
| } |
| |
| void ElapsedRealtimeEstimator::reset() { |
| mCurrentClockDiff = 0; |
| mPrevDataTimeNanos = 0; |
| mPrevUtcTimeNanos = 0; |
| mPrevBootTimeNanos = 0; |
| mFixTimeStablizationThreshold = 5; |
| } |
| |
| int64_t ElapsedRealtimeEstimator::getElapsedRealtimeQtimer(int64_t qtimerTicksAtOrigin) { |
| struct timespec currentTime; |
| int64_t sinceBootTimeNanos; |
| int64_t elapsedRealTimeNanos; |
| |
| if (getCurrentTime(currentTime, sinceBootTimeNanos)) { |
| uint64_t qtimerDiff = 0; |
| uint64_t qTimerTickCount = getQTimerTickCount(); |
| if (qTimerTickCount >= qtimerTicksAtOrigin) { |
| qtimerDiff = qTimerTickCount - qtimerTicksAtOrigin; |
| } |
| LOC_LOGd("sinceBootTimeNanos:%" PRIi64 " qtimerTicksAtOrigin=%" PRIi64 "" |
| " qTimerTickCount=%" PRIi64 " qtimerDiff=%" PRIi64 "", |
| sinceBootTimeNanos, qtimerTicksAtOrigin, qTimerTickCount, qtimerDiff); |
| uint64_t qTimerDiffNanos = qTimerTicksToNanos(double(qtimerDiff)); |
| |
| /* If the time difference between Qtimer on modem side and Qtimer on AP side |
| is greater than one second we assume this is a dual-SoC device such as |
| Kona and will try to get Qtimer on modem side and on AP side and |
| will adjust our difference accordingly */ |
| if (qTimerDiffNanos > 1000000000) { |
| uint64_t qtimerDelta = getQTimerDeltaNanos(); |
| if (qTimerDiffNanos >= qtimerDelta) { |
| qTimerDiffNanos -= qtimerDelta; |
| } |
| } |
| |
| LOC_LOGd("Qtimer travel time: %" PRIi64 "", qTimerDiffNanos); |
| if (sinceBootTimeNanos >= qTimerDiffNanos) { |
| elapsedRealTimeNanos = sinceBootTimeNanos - qTimerDiffNanos; |
| } else { |
| elapsedRealTimeNanos = -1; |
| } |
| } else { |
| elapsedRealTimeNanos = -1; |
| } |
| return elapsedRealTimeNanos; |
| } |
| |
| bool ElapsedRealtimeEstimator::getCurrentTime( |
| struct timespec& currentTime, int64_t& sinceBootTimeNanos) |
| { |
| struct timespec sinceBootTime; |
| struct timespec sinceBootTimeTest; |
| bool clockGetTimeSuccess = false; |
| const uint32_t MAX_TIME_DELTA_VALUE_NANOS = 15000; |
| const uint32_t MAX_GET_TIME_COUNT = 20; |
| /* Attempt to get CLOCK_REALTIME and CLOCK_BOOTIME in succession without an interruption |
| or context switch (for up to MAX_GET_TIME_COUNT times) to avoid errors in the calculation */ |
| for (uint32_t i = 0; i < MAX_GET_TIME_COUNT; i++) { |
| if (clock_gettime(CLOCK_BOOTTIME, &sinceBootTime) != 0) { |
| break; |
| }; |
| if (clock_gettime(CLOCK_REALTIME, ¤tTime) != 0) { |
| break; |
| } |
| if (clock_gettime(CLOCK_BOOTTIME, &sinceBootTimeTest) != 0) { |
| break; |
| }; |
| sinceBootTimeNanos = (int64_t)sinceBootTime.tv_sec * 1000000000 + sinceBootTime.tv_nsec; |
| int64_t sinceBootTimeTestNanos = |
| (int64_t)sinceBootTimeTest.tv_sec * 1000000000 + sinceBootTimeTest.tv_nsec; |
| int64_t sinceBootTimeDeltaNanos = sinceBootTimeTestNanos - sinceBootTimeNanos; |
| |
| /* sinceBootTime and sinceBootTimeTest should have a close value if there was no |
| interruption or context switch between clock_gettime for CLOCK_BOOTIME and |
| clock_gettime for CLOCK_REALTIME */ |
| if (sinceBootTimeDeltaNanos < MAX_TIME_DELTA_VALUE_NANOS) { |
| clockGetTimeSuccess = true; |
| break; |
| } else { |
| LOC_LOGd("Delta:%" PRIi64 "ns time too large, retry number #%u...", |
| sinceBootTimeDeltaNanos, i + 1); |
| } |
| } |
| return clockGetTimeSuccess; |
| } |
| } // namespace loc_core |
