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Diffstat (limited to 'gps/core/ContextBase.cpp')
| -rw-r--r-- | gps/core/ContextBase.cpp | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/gps/core/ContextBase.cpp b/gps/core/ContextBase.cpp new file mode 100644 index 0000000..8af48fc --- /dev/null +++ b/gps/core/ContextBase.cpp @@ -0,0 +1,248 @@ +/* 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 <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 = 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); +} + +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()) +{ +} + +} |