| /* 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_NDDEBUG 0 |
| #define LOG_TAG "LocSvc_CtxBase" |
| |
| #include <dlfcn.h> |
| #include <cutils/sched_policy.h> |
| #include <unistd.h> |
| #include <ContextBase.h> |
| #include <msg_q.h> |
| #include <loc_target.h> |
| #include <platform_lib_includes.h> |
| #include <loc_log.h> |
| |
| 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() |
| { |
| /*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 = 0x3; |
| 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; |
| |
| const char* GPS_CONF_FILE = "/etc/gps.conf"; |
| const char* SAP_CONF_FILE = "/etc/sap.conf"; |
| UTIL_READ_CONF(GPS_CONF_FILE, mGps_conf_table); |
| UTIL_READ_CONF(SAP_CONF_FILE, mSap_conf_table); |
| } |
| |
| 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()) |
| { |
| } |
| |
| } |
