/* 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()
{
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())
{
}
}