/* 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 LOG_TAG "LocSvc_CtxBase" #include #include #include #include #include #include #include #include namespace loc_core { loc_gps_cfg_s_type ContextBase::mGps_conf {}; loc_sap_cfg_s_type ContextBase::mSap_conf {}; const loc_param_s_type ContextBase::mGps_conf_table[] = { {"GPS_LOCK", &mGps_conf.GPS_LOCK, NULL, 'n'}, {"SUPL_VER", &mGps_conf.SUPL_VER, NULL, 'n'}, {"LPP_PROFILE", &mGps_conf.LPP_PROFILE, NULL, 'n'}, {"A_GLONASS_POS_PROTOCOL_SELECT", &mGps_conf.A_GLONASS_POS_PROTOCOL_SELECT, NULL, 'n'}, {"LPPE_CP_TECHNOLOGY", &mGps_conf.LPPE_CP_TECHNOLOGY, NULL, 'n'}, {"LPPE_UP_TECHNOLOGY", &mGps_conf.LPPE_UP_TECHNOLOGY, NULL, 'n'}, {"AGPS_CERT_WRITABLE_MASK", &mGps_conf.AGPS_CERT_WRITABLE_MASK, NULL, 'n'}, {"SUPL_MODE", &mGps_conf.SUPL_MODE, NULL, 'n'}, {"SUPL_ES", &mGps_conf.SUPL_ES, NULL, 'n'}, {"INTERMEDIATE_POS", &mGps_conf.INTERMEDIATE_POS, NULL, 'n'}, {"ACCURACY_THRES", &mGps_conf.ACCURACY_THRES, NULL, 'n'}, {"NMEA_PROVIDER", &mGps_conf.NMEA_PROVIDER, NULL, 'n'}, {"CAPABILITIES", &mGps_conf.CAPABILITIES, NULL, 'n'}, {"XTRA_VERSION_CHECK", &mGps_conf.XTRA_VERSION_CHECK, NULL, 'n'}, {"XTRA_SERVER_1", &mGps_conf.XTRA_SERVER_1, NULL, 's'}, {"XTRA_SERVER_2", &mGps_conf.XTRA_SERVER_2, NULL, 's'}, {"XTRA_SERVER_3", &mGps_conf.XTRA_SERVER_3, NULL, 's'}, {"USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL", &mGps_conf.USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL, NULL, 'n'}, {"AGPS_CONFIG_INJECT", &mGps_conf.AGPS_CONFIG_INJECT, NULL, 'n'}, {"EXTERNAL_DR_ENABLED", &mGps_conf.EXTERNAL_DR_ENABLED, NULL, 'n'}, }; const loc_param_s_type ContextBase::mSap_conf_table[] = { {"GYRO_BIAS_RANDOM_WALK", &mSap_conf.GYRO_BIAS_RANDOM_WALK, &mSap_conf.GYRO_BIAS_RANDOM_WALK_VALID, 'f'}, {"ACCEL_RANDOM_WALK_SPECTRAL_DENSITY", &mSap_conf.ACCEL_RANDOM_WALK_SPECTRAL_DENSITY, &mSap_conf.ACCEL_RANDOM_WALK_SPECTRAL_DENSITY_VALID, 'f'}, {"ANGLE_RANDOM_WALK_SPECTRAL_DENSITY", &mSap_conf.ANGLE_RANDOM_WALK_SPECTRAL_DENSITY, &mSap_conf.ANGLE_RANDOM_WALK_SPECTRAL_DENSITY_VALID, 'f'}, {"RATE_RANDOM_WALK_SPECTRAL_DENSITY", &mSap_conf.RATE_RANDOM_WALK_SPECTRAL_DENSITY, &mSap_conf.RATE_RANDOM_WALK_SPECTRAL_DENSITY_VALID, 'f'}, {"VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY", &mSap_conf.VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY, &mSap_conf.VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY_VALID, 'f'}, {"SENSOR_ACCEL_BATCHES_PER_SEC", &mSap_conf.SENSOR_ACCEL_BATCHES_PER_SEC, NULL, 'n'}, {"SENSOR_ACCEL_SAMPLES_PER_BATCH", &mSap_conf.SENSOR_ACCEL_SAMPLES_PER_BATCH, NULL, 'n'}, {"SENSOR_GYRO_BATCHES_PER_SEC", &mSap_conf.SENSOR_GYRO_BATCHES_PER_SEC, NULL, 'n'}, {"SENSOR_GYRO_SAMPLES_PER_BATCH", &mSap_conf.SENSOR_GYRO_SAMPLES_PER_BATCH, NULL, 'n'}, {"SENSOR_ACCEL_BATCHES_PER_SEC_HIGH", &mSap_conf.SENSOR_ACCEL_BATCHES_PER_SEC_HIGH, NULL, 'n'}, {"SENSOR_ACCEL_SAMPLES_PER_BATCH_HIGH", &mSap_conf.SENSOR_ACCEL_SAMPLES_PER_BATCH_HIGH, NULL, 'n'}, {"SENSOR_GYRO_BATCHES_PER_SEC_HIGH", &mSap_conf.SENSOR_GYRO_BATCHES_PER_SEC_HIGH, NULL, 'n'}, {"SENSOR_GYRO_SAMPLES_PER_BATCH_HIGH", &mSap_conf.SENSOR_GYRO_SAMPLES_PER_BATCH_HIGH, NULL, 'n'}, {"SENSOR_CONTROL_MODE", &mSap_conf.SENSOR_CONTROL_MODE, NULL, 'n'}, {"SENSOR_USAGE", &mSap_conf.SENSOR_USAGE, NULL, 'n'}, {"SENSOR_ALGORITHM_CONFIG_MASK", &mSap_conf.SENSOR_ALGORITHM_CONFIG_MASK, NULL, 'n'}, {"SENSOR_PROVIDER", &mSap_conf.SENSOR_PROVIDER, NULL, 'n'} }; void ContextBase::readConfig() { static bool confReadDone = false; if (!confReadDone) { confReadDone = true; /*Defaults for gps.conf*/ mGps_conf.INTERMEDIATE_POS = 0; mGps_conf.ACCURACY_THRES = 0; mGps_conf.NMEA_PROVIDER = 0; mGps_conf.GPS_LOCK = 0; mGps_conf.SUPL_VER = 0x10000; mGps_conf.SUPL_MODE = 0x1; mGps_conf.SUPL_ES = 0; mGps_conf.CAPABILITIES = 0x7; /* LTE Positioning Profile configuration is disable by default*/ mGps_conf.LPP_PROFILE = 0; /*By default no positioning protocol is selected on A-GLONASS system*/ mGps_conf.A_GLONASS_POS_PROTOCOL_SELECT = 0; /*XTRA version check is disabled by default*/ mGps_conf.XTRA_VERSION_CHECK=0; /*Use emergency PDN by default*/ mGps_conf.USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL = 1; /* By default no LPPe CP technology is enabled*/ mGps_conf.LPPE_CP_TECHNOLOGY = 0; /* By default no LPPe UP technology is enabled*/ mGps_conf.LPPE_UP_TECHNOLOGY = 0; /*Defaults for sap.conf*/ mSap_conf.GYRO_BIAS_RANDOM_WALK = 0; mSap_conf.SENSOR_ACCEL_BATCHES_PER_SEC = 2; mSap_conf.SENSOR_ACCEL_SAMPLES_PER_BATCH = 5; mSap_conf.SENSOR_GYRO_BATCHES_PER_SEC = 2; mSap_conf.SENSOR_GYRO_SAMPLES_PER_BATCH = 5; mSap_conf.SENSOR_ACCEL_BATCHES_PER_SEC_HIGH = 4; mSap_conf.SENSOR_ACCEL_SAMPLES_PER_BATCH_HIGH = 25; mSap_conf.SENSOR_GYRO_BATCHES_PER_SEC_HIGH = 4; mSap_conf.SENSOR_GYRO_SAMPLES_PER_BATCH_HIGH = 25; mSap_conf.SENSOR_CONTROL_MODE = 0; /* AUTO */ mSap_conf.SENSOR_USAGE = 0; /* Enabled */ mSap_conf.SENSOR_ALGORITHM_CONFIG_MASK = 0; /* INS Disabled = FALSE*/ /* Values MUST be set by OEMs in configuration for sensor-assisted navigation to work. There are NO default values */ mSap_conf.ACCEL_RANDOM_WALK_SPECTRAL_DENSITY = 0; mSap_conf.ANGLE_RANDOM_WALK_SPECTRAL_DENSITY = 0; mSap_conf.RATE_RANDOM_WALK_SPECTRAL_DENSITY = 0; mSap_conf.VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY = 0; mSap_conf.GYRO_BIAS_RANDOM_WALK_VALID = 0; mSap_conf.ACCEL_RANDOM_WALK_SPECTRAL_DENSITY_VALID = 0; mSap_conf.ANGLE_RANDOM_WALK_SPECTRAL_DENSITY_VALID = 0; mSap_conf.RATE_RANDOM_WALK_SPECTRAL_DENSITY_VALID = 0; mSap_conf.VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY_VALID = 0; /* default provider is SSC */ mSap_conf.SENSOR_PROVIDER = 1; /* None of the 10 slots for agps certificates are writable by default */ mGps_conf.AGPS_CERT_WRITABLE_MASK = 0; /* inject supl config to modem with config values from config.xml or gps.conf, default 1 */ mGps_conf.AGPS_CONFIG_INJECT = 1; UTIL_READ_CONF(LOC_PATH_GPS_CONF, mGps_conf_table); UTIL_READ_CONF(LOC_PATH_SAP_CONF, mSap_conf_table); switch (getTargetGnssType(loc_get_target())) { case GNSS_GSS: case GNSS_AUTO: // For APQ targets, MSA/MSB capabilities should be reset mGps_conf.CAPABILITIES &= ~(LOC_GPS_CAPABILITY_MSA | LOC_GPS_CAPABILITY_MSB); break; default: break; } } } uint32_t ContextBase::getCarrierCapabilities() { #define carrierMSA (uint32_t)0x2 #define carrierMSB (uint32_t)0x1 #define gpsConfMSA (uint32_t)0x4 #define gpsConfMSB (uint32_t)0x2 uint32_t capabilities = mGps_conf.CAPABILITIES; if ((mGps_conf.SUPL_MODE & carrierMSA) != carrierMSA) { capabilities &= ~gpsConfMSA; } if ((mGps_conf.SUPL_MODE & carrierMSB) != carrierMSB) { capabilities &= ~gpsConfMSB; } LOC_LOGV("getCarrierCapabilities: CAPABILITIES %x, SUPL_MODE %x, carrier capabilities %x", mGps_conf.CAPABILITIES, mGps_conf.SUPL_MODE, capabilities); return capabilities; } LBSProxyBase* ContextBase::getLBSProxy(const char* libName) { LBSProxyBase* proxy = NULL; LOC_LOGD("%s:%d]: getLBSProxy libname: %s\n", __func__, __LINE__, libName); void* lib = dlopen(libName, RTLD_NOW); if ((void*)NULL != lib) { getLBSProxy_t* getter = (getLBSProxy_t*)dlsym(lib, "getLBSProxy"); if (NULL != getter) { proxy = (*getter)(); } } else { LOC_LOGW("%s:%d]: FAILED TO LOAD libname: %s\n", __func__, __LINE__, libName); } if (NULL == proxy) { proxy = new LBSProxyBase(); } LOC_LOGD("%s:%d]: Exiting\n", __func__, __LINE__); return proxy; } LocApiBase* ContextBase::createLocApi(LOC_API_ADAPTER_EVENT_MASK_T exMask) { LocApiBase* locApi = NULL; // Check the target if (TARGET_NO_GNSS != loc_get_target()){ if (NULL == (locApi = mLBSProxy->getLocApi(mMsgTask, exMask, this))) { void *handle = NULL; //try to see if LocApiV02 is present if ((handle = dlopen("libloc_api_v02.so", RTLD_NOW)) != NULL) { LOC_LOGD("%s:%d]: libloc_api_v02.so is present", __func__, __LINE__); getLocApi_t* getter = (getLocApi_t*) dlsym(handle, "getLocApi"); if (getter != NULL) { LOC_LOGD("%s:%d]: getter is not NULL for LocApiV02", __func__, __LINE__); locApi = (*getter)(mMsgTask, exMask, this); } } // only RPC is the option now else { LOC_LOGD("%s:%d]: libloc_api_v02.so is NOT present. Trying RPC", __func__, __LINE__); handle = dlopen("libloc_api-rpc-qc.so", RTLD_NOW); if (NULL != handle) { getLocApi_t* getter = (getLocApi_t*) dlsym(handle, "getLocApi"); if (NULL != getter) { LOC_LOGD("%s:%d]: getter is not NULL in RPC", __func__, __LINE__); locApi = (*getter)(mMsgTask, exMask, this); } } } } } // locApi could still be NULL at this time // we would then create a dummy one if (NULL == locApi) { locApi = new LocApiBase(mMsgTask, exMask, this); } return locApi; } ContextBase::ContextBase(const MsgTask* msgTask, LOC_API_ADAPTER_EVENT_MASK_T exMask, const char* libName) : mLBSProxy(getLBSProxy(libName)), mMsgTask(msgTask), mLocApi(createLocApi(exMask)), mLocApiProxy(mLocApi->getLocApiProxy()) { } }