/* Copyright (c) 2011-2014, 2016-2017 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 #include #include #include #include #include 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(); mLocApi->open(mLocApi->getEvtMask()); } inline void locallog() const { LOC_LOGV("LocSsrMsg"); } inline virtual void log() const { locallog(); } }; struct LocOpenMsg : public LocMsg { LocApiBase* mLocApi; LOC_API_ADAPTER_EVENT_MASK_T mMask; inline LocOpenMsg(LocApiBase* locApi, LOC_API_ADAPTER_EVENT_MASK_T mask) : LocMsg(), mLocApi(locApi), mMask(mask) { locallog(); } inline virtual void proc() const { mLocApi->open(mMask); } inline void locallog() const { LOC_LOGV("%s:%d]: LocOpen Mask: %x\n", __func__, __LINE__, mMask); } inline virtual void log() const { locallog(); } }; LocApiBase::LocApiBase(const MsgTask* msgTask, LOC_API_ADAPTER_EVENT_MASK_T excludedMask, ContextBase* context) : mMsgTask(msgTask), mContext(context), mSupportedMsg(0), mMask(0), mExcludedMask(excludedMask) { memset(mLocAdapters, 0, sizeof(mLocAdapters)); memset(mFeaturesSupported, 0, sizeof(mFeaturesSupported)); } 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::isInSession() { bool inSession = false; for (int i = 0; !inSession && i < MAX_ADAPTERS && NULL != mLocAdapters[i]; i++) { inSession = mLocAdapters[i]->isInSession(); } return inSession; } void LocApiBase::addAdapter(LocAdapterBase* adapter) { for (int i = 0; i < MAX_ADAPTERS && mLocAdapters[i] != adapter; i++) { if (mLocAdapters[i] == NULL) { mLocAdapters[i] = adapter; mMsgTask->sendMsg(new LocOpenMsg(this, (adapter->getEvtMask()))); 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) { close(); } else { // else we need to remove the bit mMsgTask->sendMsg(new LocOpenMsg(this, getEvtMask())); } } } } void LocApiBase::updateEvtMask() { mMsgTask->sendMsg(new LocOpenMsg(this, getEvtMask())); } void LocApiBase::handleEngineUpEvent() { // This will take care of renegotiating the loc handle mMsgTask->sendMsg(new LocSsrMsg(this)); LocDualContext::injectFeatureConfig(mContext); // loop through adapters, and deliver to all adapters. TO_ALL_LOCADAPTERS(mLocAdapters[i]->handleEngineUpEvent()); } void LocApiBase::handleEngineDownEvent() { // 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) { // 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 rawDataSize: %d\n rawData: %p\n " "Session status: %d\n Technology mask: %u\n " "SV used in fix (gps/glo/bds/gal/qzss) : \ (%" PRIx64 "/%" PRIx64 "/%" PRIx64 "/%" PRIx64 "/%" 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, location.rawDataSize, location.rawData, 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); // loop through adapters, and deliver to all adapters. TO_ALL_LOCADAPTERS( mLocAdapters[i]->reportPositionEvent(location, locationExtended, status, loc_technology_mask) ); } 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::reportSv(GnssSvNotification& svNotify) { const char* constellationString[] = { "Unknown", "GPS", "SBAS", "GLONASS", "QZSS", "BEIDOU", "GALILEO" }; // print the SV info before delivering LOC_LOGV("num sv: %zu\n" " sv: constellation svid cN0" " elevation azimuth flags", svNotify.count); for (size_t i = 0; i < svNotify.count && i < LOC_GNSS_MAX_SVS; i++) { if (svNotify.gnssSvs[i].type > sizeof(constellationString) / sizeof(constellationString[0]) - 1) { svNotify.gnssSvs[i].type = GNSS_SV_TYPE_UNKNOWN; } LOC_LOGV(" %03zu: %*s %02d %f %f %f 0x%02X", i, 13, constellationString[svNotify.gnssSvs[i].type], svNotify.gnssSvs[i].svId, svNotify.gnssSvs[i].cN0Dbhz, svNotify.gnssSvs[i].elevation, svNotify.gnssSvs[i].azimuth, svNotify.gnssSvs[i].gnssSvOptionsMask); } // loop through adapters, and deliver to all adapters. TO_ALL_LOCADAPTERS( mLocAdapters[i]->reportSvEvent(svNotify) ); } void LocApiBase::reportSvMeasurement(GnssSvMeasurementSet &svMeasurementSet) { // loop through adapters, and deliver to all adapters. TO_ALL_LOCADAPTERS( mLocAdapters[i]->reportSvMeasurementEvent(svMeasurementSet) ); } void LocApiBase::reportSvPolynomial(GnssSvPolynomial &svPolynomial) { // loop through adapters, and deliver to all adapters. TO_ALL_LOCADAPTERS( mLocAdapters[i]->reportSvPolynomialEvent(svPolynomial) ); } void LocApiBase::reportStatus(LocGpsStatusValue status) { // loop through adapters, and deliver to all adapters. TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportStatus(status)); } 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::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) { // loop through adapters, and deliver to the first handling adapter. TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestATL(connHandle, agps_type)); } 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::requestSuplES(int connHandle) { // loop through adapters, and deliver to the first handling adapter. TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestSuplES(connHandle)); } void LocApiBase::reportDataCallOpened() { // loop through adapters, and deliver to the first handling adapter. TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportDataCallOpened()); } void LocApiBase::reportDataCallClosed() { // loop through adapters, and deliver to the first handling adapter. TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportDataCallClosed()); } void LocApiBase::requestNiNotify(GnssNiNotification ¬ify, const void* data) { // loop through adapters, and deliver to the first handling adapter. TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestNiNotifyEvent(notify, data)); } void LocApiBase::saveSupportedMsgList(uint64_t supportedMsgList) { mSupportedMsg = supportedMsgList; } void LocApiBase::saveSupportedFeatureList(uint8_t *featureList) { memcpy((void *)mFeaturesSupported, (void *)featureList, sizeof(mFeaturesSupported)); } void* LocApiBase :: getSibling() DEFAULT_IMPL(NULL) LocApiProxyBase* LocApiBase :: getLocApiProxy() DEFAULT_IMPL(NULL) void LocApiBase::reportGnssMeasurementData(GnssMeasurementsNotification& measurements, int msInWeek) { // loop through adapters, and deliver to all adapters. TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssMeasurementDataEvent(measurements, msInWeek)); } 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) enum loc_api_adapter_err LocApiBase:: startFix(const LocPosMode& /*posMode*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: stopFix() DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) LocationError LocApiBase:: deleteAidingData(const GnssAidingData& /*data*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) enum loc_api_adapter_err LocApiBase:: enableData(int /*enable*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: setAPN(char* /*apn*/, int /*len*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: injectPosition(double /*latitude*/, double /*longitude*/, float /*accuracy*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: setTime(LocGpsUtcTime /*time*/, int64_t /*timeReference*/, int /*uncertainty*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: setXtraData(char* /*data*/, int /*length*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: requestXtraServer() DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: atlOpenStatus(int /*handle*/, int /*is_succ*/, char* /*apn*/, AGpsBearerType /*bear*/, LocAGpsType /*agpsType*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: atlCloseStatus(int /*handle*/, int /*is_succ*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: setPositionMode(const LocPosMode& /*posMode*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) LocationError LocApiBase:: setServer(const char* /*url*/, int /*len*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) LocationError LocApiBase:: setServer(unsigned int /*ip*/, int /*port*/, LocServerType /*type*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) LocationError LocApiBase:: informNiResponse(GnssNiResponse /*userResponse*/, const void* /*passThroughData*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) LocationError LocApiBase:: setSUPLVersion(GnssConfigSuplVersion /*version*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) enum loc_api_adapter_err LocApiBase:: setNMEATypes (uint32_t /*typesMask*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) LocationError LocApiBase:: setLPPConfig(GnssConfigLppProfile /*profile*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) enum loc_api_adapter_err LocApiBase:: setSensorControlConfig(int /*sensorUsage*/, int /*sensorProvider*/) DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: setSensorProperties(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:: setSensorPerfControlConfig(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:: setAGLONASSProtocol(GnssConfigAGlonassPositionProtocolMask /*aGlonassProtocol*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) LocationError LocApiBase:: setLPPeProtocolCp(GnssConfigLppeControlPlaneMask /*lppeCP*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) LocationError LocApiBase:: setLPPeProtocolUp(GnssConfigLppeUserPlaneMask /*lppeUP*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) enum loc_api_adapter_err LocApiBase:: getWwanZppFix() DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) enum loc_api_adapter_err LocApiBase:: getBestAvailableZppFix(LocGpsLocation& zppLoc) { memset(&zppLoc, 0, sizeof(zppLoc)); DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) } enum loc_api_adapter_err LocApiBase:: getBestAvailableZppFix(LocGpsLocation & zppLoc, GpsLocationExtended & locationExtended, LocPosTechMask & tech_mask) { memset(&zppLoc, 0, sizeof(zppLoc)); memset(&tech_mask, 0, sizeof(tech_mask)); memset(&locationExtended, 0, sizeof (locationExtended)); DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS) } int LocApiBase:: initDataServiceClient(bool /*isDueToSsr*/) DEFAULT_IMPL(-1) int LocApiBase:: openAndStartDataCall() DEFAULT_IMPL(-1) void LocApiBase:: stopDataCall() DEFAULT_IMPL() void LocApiBase:: closeDataCall() DEFAULT_IMPL() void LocApiBase:: releaseDataServiceClient() DEFAULT_IMPL() LocationError LocApiBase:: setGpsLock(GnssConfigGpsLock /*lock*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) void LocApiBase:: installAGpsCert(const LocDerEncodedCertificate* /*pData*/, size_t /*length*/, uint32_t /*slotBitMask*/) DEFAULT_IMPL() int LocApiBase:: getGpsLock() DEFAULT_IMPL(-1) LocationError LocApiBase:: setXtraVersionCheck(uint32_t /*check*/) DEFAULT_IMPL(LOCATION_ERROR_SUCCESS) bool LocApiBase:: gnssConstellationConfig() DEFAULT_IMPL(false) bool LocApiBase:: isFeatureSupported(uint8_t featureVal) { uint8_t arrayIndex = featureVal >> 3; uint8_t bitPos = featureVal & 7; if (arrayIndex >= MAX_FEATURE_LENGTH) return false; return ((mFeaturesSupported[arrayIndex] >> bitPos ) & 0x1); } } // namespace loc_core