[hamradio-commits] [gnss-sdr] 19/80: Re-enabling the GPS L1 warm start ephemeris assistance stored in XML file
Carles Fernandez
carles_fernandez-guest at moszumanska.debian.org
Sun May 15 20:11:53 UTC 2016
This is an automated email from the git hooks/post-receive script.
carles_fernandez-guest pushed a commit to branch upstream
in repository gnss-sdr.
commit 3d2e72c790732fdc7172e82eada61f47ca20136e
Author: Javier Arribas <javiarribas at gmail.com>
Date: Tue May 3 12:34:38 2016 +0200
Re-enabling the GPS L1 warm start ephemeris assistance stored in XML file
---
src/algorithms/PVT/adapters/gps_l1_ca_pvt.cc | 106 +++++++++++++++++-
src/algorithms/PVT/adapters/gps_l1_ca_pvt.h | 3 +
src/algorithms/PVT/adapters/hybrid_pvt.cc | 54 +++++++++-
src/algorithms/PVT/adapters/hybrid_pvt.h | 3 +
.../PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.cc | 5 +
.../PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.h | 8 ++
.../PVT/gnuradio_blocks/hybrid_pvt_cc.cc | 5 +
src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.h | 7 ++
src/core/libs/gnss_sdr_supl_client.cc | 35 +++---
src/core/receiver/control_thread.cc | 120 ++++-----------------
src/core/receiver/control_thread.h | 6 ++
11 files changed, 234 insertions(+), 118 deletions(-)
diff --git a/src/algorithms/PVT/adapters/gps_l1_ca_pvt.cc b/src/algorithms/PVT/adapters/gps_l1_ca_pvt.cc
index 705515c..f478812 100644
--- a/src/algorithms/PVT/adapters/gps_l1_ca_pvt.cc
+++ b/src/algorithms/PVT/adapters/gps_l1_ca_pvt.cc
@@ -33,6 +33,9 @@
#include "gps_l1_ca_pvt.h"
#include <glog/logging.h>
+#include <boost/archive/xml_oarchive.hpp>
+#include <boost/archive/xml_iarchive.hpp>
+#include <boost/serialization/map.hpp>
#include "configuration_interface.h"
using google::LogMessage;
@@ -79,14 +82,115 @@ GpsL1CaPvt::GpsL1CaPvt(ConfigurationInterface* configuration,
bool flag_rtcm_server;
flag_rtcm_server = configuration->property(role + ".flag_rtcm_server", false);
+ // getting names from the config file, if available
+ // default filename for assistance data
+ const std::string eph_default_xml_filename = "./gps_ephemeris.xml";
+ const std::string utc_default_xml_filename = "./gps_utc_model.xml";
+ const std::string iono_default_xml_filename = "./gps_iono.xml";
+ const std::string ref_time_default_xml_filename = "./gps_ref_time.xml";
+ const std::string ref_location_default_xml_filename = "./gps_ref_location.xml";
+ eph_xml_filename_= configuration->property("GNSS-SDR.SUPL_gps_ephemeris_xml", eph_default_xml_filename);
+ //std::string utc_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_utc_model.xml", utc_default_xml_filename);
+ //std::string iono_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_iono_xml", iono_default_xml_filename);
+ //std::string ref_time_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_ref_time_xml", ref_time_default_xml_filename);
+ //std::string ref_location_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_ref_location_xml", ref_location_default_xml_filename);
+
// make PVT object
pvt_ = gps_l1_ca_make_pvt_cc(in_streams_, dump_, dump_filename_, averaging_depth, flag_averaging, output_rate_ms, display_rate_ms, flag_nmea_tty_port, nmea_dump_filename, nmea_dump_devname, flag_rtcm_server, flag_rtcm_tty_port, rtcm_dump_devname );
DLOG(INFO) << "pvt(" << pvt_->unique_id() << ")";
}
+bool GpsL1CaPvt::save_assistance_to_XML()
+{
+ // return variable (true == succeeded)
+ bool ret = false;
+
+ LOG(INFO) << "SUPL: Try to save GPS ephemeris to XML file " << eph_xml_filename_;
+
+ std::map<int,Gps_Ephemeris> eph_map=pvt_->get_GPS_L1_ephemeris_map();
+ if (eph_map.size() > 0)
+ {
+ try
+ {
+ std::ofstream ofs(eph_xml_filename_.c_str(), std::ofstream::trunc | std::ofstream::out);
+ boost::archive::xml_oarchive xml(ofs);
+ xml << boost::serialization::make_nvp("GNSS-SDR_ephemeris_map", eph_map);
+ ofs.close();
+ LOG(INFO) << "Saved GPS L1 Ephemeris map data";
+ }
+ catch (std::exception& e)
+ {
+ LOG(ERROR) << e.what();
+ return false;
+ }
+ return true;
+ }
+ else
+ {
+ LOG(WARNING) << "Failed to save Ephemeris, map is empty";
+ return false;
+ }
+ // Only try to save {utc, iono, ref time, ref location} if SUPL is enabled
+// bool enable_gps_supl_assistance = configuration_->property("GNSS-SDR.SUPL_gps_enabled", false);
+// if (enable_gps_supl_assistance == true)
+// {
+// // try to save utc model xml file
+// std::map<int, Gps_Utc_Model> utc_copy = global_gps_utc_model_map.get_map_copy();
+// if (supl_client_acquisition_.save_utc_map_xml(utc_xml_filename, utc_copy) == true)
+// {
+// LOG(INFO) << "SUPL: Successfully saved UTC Model XML file";
+// //ret = true;
+// }
+// else
+// {
+// LOG(INFO) << "SUPL: Error while trying to save utc XML file";
+// //ret = false;
+// }
+// // try to save iono model xml file
+// std::map<int, Gps_Iono> iono_copy = global_gps_iono_map.get_map_copy();
+// if (supl_client_acquisition_.save_iono_map_xml(iono_xml_filename, iono_copy) == true)
+// {
+// LOG(INFO) << "SUPL: Successfully saved IONO Model XML file";
+// //ret = true;
+// }
+// else
+// {
+// LOG(INFO) << "SUPL: Error while trying to save iono XML file";
+// //ret = false;
+// }
+// // try to save ref time xml file
+// std::map<int, Gps_Ref_Time> ref_time_copy = global_gps_ref_time_map.get_map_copy();
+// if (supl_client_acquisition_.save_ref_time_map_xml(ref_time_xml_filename, ref_time_copy) == true)
+// {
+// LOG(INFO) << "SUPL: Successfully saved Ref Time XML file";
+// //ret = true;
+// }
+// else
+// {
+// LOG(INFO) << "SUPL: Error while trying to save ref time XML file";
+// //ref = false;
+// }
+// // try to save ref location xml file
+// std::map<int, Gps_Ref_Location> ref_location_copy = global_gps_ref_location_map.get_map_copy();
+// if (supl_client_acquisition_.save_ref_location_map_xml(ref_location_xml_filename, ref_location_copy) == true)
+// {
+// LOG(INFO) << "SUPL: Successfully saved Ref Location XML file";
+// //ref = true;
+// }
+// else
+// {
+// LOG(INFO) << "SUPL: Error while trying to save ref location XML file";
+// //ret = false;
+// }
+// }
+ return ret;
+}
+
GpsL1CaPvt::~GpsL1CaPvt()
-{}
+{
+ save_assistance_to_XML();
+}
void GpsL1CaPvt::connect(gr::top_block_sptr top_block)
diff --git a/src/algorithms/PVT/adapters/gps_l1_ca_pvt.h b/src/algorithms/PVT/adapters/gps_l1_ca_pvt.h
index bb15a05..4787f94 100644
--- a/src/algorithms/PVT/adapters/gps_l1_ca_pvt.h
+++ b/src/algorithms/PVT/adapters/gps_l1_ca_pvt.h
@@ -90,6 +90,9 @@ private:
std::string role_;
unsigned int in_streams_;
unsigned int out_streams_;
+
+ std::string eph_xml_filename_;
+ bool save_assistance_to_XML();
};
#endif
diff --git a/src/algorithms/PVT/adapters/hybrid_pvt.cc b/src/algorithms/PVT/adapters/hybrid_pvt.cc
index 00bbe55..c6349b9 100644
--- a/src/algorithms/PVT/adapters/hybrid_pvt.cc
+++ b/src/algorithms/PVT/adapters/hybrid_pvt.cc
@@ -33,6 +33,9 @@
#include "hybrid_pvt.h"
#include <glog/logging.h>
+#include <boost/archive/xml_oarchive.hpp>
+#include <boost/archive/xml_iarchive.hpp>
+#include <boost/serialization/map.hpp>
#include "configuration_interface.h"
@@ -79,15 +82,62 @@ HybridPvt::HybridPvt(ConfigurationInterface* configuration,
rtcm_dump_devname = configuration->property(role + ".rtcm_dump_devname", default_rtcm_dump_devname);
bool flag_rtcm_server;
flag_rtcm_server = configuration->property(role + ".flag_rtcm_server", false);
+
+ // getting names from the config file, if available
+ // default filename for assistance data
+ const std::string eph_default_xml_filename = "./gps_ephemeris.xml";
+ const std::string utc_default_xml_filename = "./gps_utc_model.xml";
+ const std::string iono_default_xml_filename = "./gps_iono.xml";
+ const std::string ref_time_default_xml_filename = "./gps_ref_time.xml";
+ const std::string ref_location_default_xml_filename = "./gps_ref_location.xml";
+ eph_xml_filename_= configuration->property("GNSS-SDR.SUPL_gps_ephemeris_xml", eph_default_xml_filename);
+ //std::string utc_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_utc_model.xml", utc_default_xml_filename);
+ //std::string iono_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_iono_xml", iono_default_xml_filename);
+ //std::string ref_time_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_ref_time_xml", ref_time_default_xml_filename);
+ //std::string ref_location_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_ref_location_xml", ref_location_default_xml_filename);
+
// make PVT object
pvt_ = hybrid_make_pvt_cc(in_streams_, dump_, dump_filename_, averaging_depth, flag_averaging, output_rate_ms, display_rate_ms, flag_nmea_tty_port, nmea_dump_filename, nmea_dump_devname, flag_rtcm_server, flag_rtcm_tty_port, rtcm_dump_devname);
DLOG(INFO) << "pvt(" << pvt_->unique_id() << ")";
}
-HybridPvt::~HybridPvt()
-{}
+bool HybridPvt::save_assistance_to_XML()
+{
+ // return variable (true == succeeded)
+ bool ret = false;
+
+ LOG(INFO) << "SUPL: Try to save GPS ephemeris to XML file " << eph_xml_filename_;
+
+ std::map<int,Gps_Ephemeris> eph_map=pvt_->get_GPS_L1_ephemeris_map();
+ if (eph_map.size() > 0)
+ {
+ try
+ {
+ std::ofstream ofs(eph_xml_filename_.c_str(), std::ofstream::trunc | std::ofstream::out);
+ boost::archive::xml_oarchive xml(ofs);
+ xml << boost::serialization::make_nvp("GNSS-SDR_ephemeris_map", eph_map);
+ ofs.close();
+ LOG(INFO) << "Saved GPS L1 Ephemeris map data";
+ }
+ catch (std::exception& e)
+ {
+ LOG(ERROR) << e.what();
+ return false;
+ }
+ return true;
+ }
+ else
+ {
+ LOG(WARNING) << "Failed to save Ephemeris, map is empty";
+ return false;
+ }
+}
+HybridPvt::~HybridPvt()
+{
+ save_assistance_to_XML();
+}
void HybridPvt::connect(gr::top_block_sptr top_block)
{
diff --git a/src/algorithms/PVT/adapters/hybrid_pvt.h b/src/algorithms/PVT/adapters/hybrid_pvt.h
index e7669a0..c2a5c30 100644
--- a/src/algorithms/PVT/adapters/hybrid_pvt.h
+++ b/src/algorithms/PVT/adapters/hybrid_pvt.h
@@ -88,6 +88,9 @@ private:
std::string role_;
unsigned int in_streams_;
unsigned int out_streams_;
+
+ std::string eph_xml_filename_;
+ bool save_assistance_to_XML();
};
#endif
diff --git a/src/algorithms/PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.cc b/src/algorithms/PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.cc
index 42e7dea..7a73881 100644
--- a/src/algorithms/PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.cc
+++ b/src/algorithms/PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.cc
@@ -144,6 +144,11 @@ void gps_l1_ca_pvt_cc::msg_handler_telemetry(pmt::pmt_t msg)
}
+std::map<int,Gps_Ephemeris> gps_l1_ca_pvt_cc::get_GPS_L1_ephemeris_map()
+{
+ return d_ls_pvt->gps_ephemeris_map;
+}
+
gps_l1_ca_pvt_cc::gps_l1_ca_pvt_cc(unsigned int nchannels,
bool dump, std::string dump_filename,
int averaging_depth,
diff --git a/src/algorithms/PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.h b/src/algorithms/PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.h
index 62187bc..5207409 100644
--- a/src/algorithms/PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.h
+++ b/src/algorithms/PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.h
@@ -125,6 +125,14 @@ private:
std::map<int,Gnss_Synchro> gnss_pseudoranges_map;
public:
+
+ /*!
+ * \brief Get latest set of GPS L1 ephemeris from PVT block
+ *
+ * It is used to save the assistance data at the receiver shutdown
+ */
+ std::map<int,Gps_Ephemeris> get_GPS_L1_ephemeris_map();
+
~gps_l1_ca_pvt_cc (); //!< Default destructor
int general_work (int noutput_items, gr_vector_int &ninput_items,
diff --git a/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.cc b/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.cc
index 7089400..8adf372 100644
--- a/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.cc
+++ b/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.cc
@@ -130,6 +130,11 @@ void hybrid_pvt_cc::msg_handler_telemetry(pmt::pmt_t msg)
}
+std::map<int,Gps_Ephemeris> hybrid_pvt_cc::get_GPS_L1_ephemeris_map()
+{
+ return d_ls_pvt->gps_ephemeris_map;
+}
+
hybrid_pvt_cc::hybrid_pvt_cc(unsigned int nchannels, bool dump, std::string dump_filename,
int averaging_depth, bool flag_averaging, int output_rate_ms, int display_rate_ms, bool flag_nmea_tty_port,
diff --git a/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.h b/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.h
index ed50a8b..d6ec220 100644
--- a/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.h
+++ b/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.h
@@ -124,6 +124,13 @@ private:
bool pseudoranges_pairCompare_min(const std::pair<int,Gnss_Synchro>& a, const std::pair<int,Gnss_Synchro>& b);
public:
+ /*!
+ * \brief Get latest set of GPS L1 ephemeris from PVT block
+ *
+ * It is used to save the assistance data at the receiver shutdown
+ */
+ std::map<int,Gps_Ephemeris> get_GPS_L1_ephemeris_map();
+
~hybrid_pvt_cc (); //!< Default destructor
int general_work (int noutput_items, gr_vector_int &ninput_items,
diff --git a/src/core/libs/gnss_sdr_supl_client.cc b/src/core/libs/gnss_sdr_supl_client.cc
index d7dc374..5f4679d 100644
--- a/src/core/libs/gnss_sdr_supl_client.cc
+++ b/src/core/libs/gnss_sdr_supl_client.cc
@@ -172,21 +172,20 @@ int gnss_sdr_supl_client::get_assistance(int i_mcc, int i_mns, int i_lac, int i_
if (err == 0)
{
read_supl_data();
- if (supl_ctx_free(&ctx)) {} // clean it up before leaving
+ if (supl_ctx_free(&ctx)) {} // clean it up before leaving
}
else
{
- /*
- * If supl_get_assist() fails, the connection remains open
- * and the memory/files are not released.
- */
- supl_close(&ctx);
+ /*
+ * If supl_get_assist() fails, the connection remains open
+ * and the memory/files are not released.
+ */
+ supl_close(&ctx);
}
delete [] cstr;
return err;
}
-
void gnss_sdr_supl_client::read_supl_data()
{
// READ REFERENCE LOCATION
@@ -373,11 +372,11 @@ bool gnss_sdr_supl_client::load_ephemeris_xml(const std::string file_name)
gps_ephemeris_map.clear();
xml >> boost::serialization::make_nvp("GNSS-SDR_ephemeris_map", this->gps_ephemeris_map);
ifs.close();
- LOG(INFO) << "Loaded Ephemeris map data";
+ LOG(INFO) << "Loaded Ephemeris map data with "<<this->gps_ephemeris_map.size()<<" satellites";
}
catch (std::exception& e)
{
- LOG(ERROR) << e.what() << "File: " << file_name;
+ LOG(WARNING) << e.what() << "File: " << file_name;
return false;
}
return true;
@@ -397,7 +396,7 @@ bool gnss_sdr_supl_client::save_ephemeris_map_xml(const std::string file_name, s
}
catch (std::exception& e)
{
- LOG(ERROR) << e.what();
+ LOG(WARNING) << e.what();
return false;
}
return true;
@@ -421,7 +420,7 @@ bool gnss_sdr_supl_client::load_utc_xml(const std::string file_name)
}
catch (std::exception& e)
{
- LOG(ERROR) << e.what() << "File: " << file_name;
+ LOG(WARNING) << e.what() << "File: " << file_name;
return false;
}
return true;
@@ -441,7 +440,7 @@ bool gnss_sdr_supl_client::save_utc_map_xml(const std::string file_name, std::ma
}
catch (std::exception& e)
{
- LOG(ERROR) << e.what();
+ LOG(WARNING) << e.what();
return false;
}
return true;
@@ -465,7 +464,7 @@ bool gnss_sdr_supl_client::load_iono_xml(const std::string file_name)
}
catch (std::exception& e)
{
- LOG(ERROR) << e.what() << "File: " << file_name;
+ LOG(WARNING) << e.what() << "File: " << file_name;
return false;
}
return true;
@@ -485,7 +484,7 @@ bool gnss_sdr_supl_client::save_iono_map_xml(const std::string file_name, std::m
}
catch (std::exception& e)
{
- LOG(ERROR) << e.what();
+ LOG(WARNING) << e.what();
return false;
}
return true;
@@ -509,7 +508,7 @@ bool gnss_sdr_supl_client::load_ref_time_xml(const std::string file_name)
}
catch (std::exception& e)
{
- LOG(ERROR) << e.what() << "File: " << file_name;
+ LOG(WARNING) << e.what() << "File: " << file_name;
return false;
}
return true;
@@ -529,7 +528,7 @@ bool gnss_sdr_supl_client::save_ref_time_map_xml(const std::string file_name, st
}
catch (std::exception& e)
{
- LOG(ERROR) << e.what();
+ LOG(WARNING) << e.what();
return false;
}
return true;
@@ -553,7 +552,7 @@ bool gnss_sdr_supl_client::load_ref_location_xml(const std::string file_name)
}
catch (std::exception& e)
{
- LOG(ERROR) << e.what() << "File: " << file_name;
+ LOG(WARNING) << e.what() << "File: " << file_name;
return false;
}
return true;
@@ -573,7 +572,7 @@ bool gnss_sdr_supl_client::save_ref_location_map_xml(const std::string file_name
}
catch (std::exception& e)
{
- LOG(ERROR) << e.what();
+ LOG(WARNING) << e.what();
return false;
}
return true;
diff --git a/src/core/receiver/control_thread.cc b/src/core/receiver/control_thread.cc
index 08cdccf..cd98f6d 100644
--- a/src/core/receiver/control_thread.cc
+++ b/src/core/receiver/control_thread.cc
@@ -121,6 +121,9 @@ void ControlThread::run()
LOG(ERROR) << "Unable to start flowgraph";
return;
}
+
+ //launch GNSS assistance process AFTER the flowgraph is running because the GNURadio asynchronous queues must be already running to transport msgs
+ assist_GNSS();
// start the keyboard_listener thread
keyboard_thread_ = boost::thread(&ControlThread::keyboard_listener, this);
@@ -247,98 +250,8 @@ bool ControlThread::read_assistance_from_XML()
return ret;
}
-
-//todo: The save assistance function needs to be moved to the PVT block because now the global maps are deprecated, and PVT is the only block that have all the information
-//bool ControlThread::save_assistance_to_XML()
-//{
-// // return variable (true == succeeded)
-// bool ret = false;
-// // getting names from the config file, if available
-// std::string eph_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_ephemeris_xml", eph_default_xml_filename);
-// std::string utc_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_utc_model.xml", utc_default_xml_filename);
-// std::string iono_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_iono_xml", iono_default_xml_filename);
-// std::string ref_time_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_ref_time_xml", ref_time_default_xml_filename);
-// std::string ref_location_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_ref_location_xml", ref_location_default_xml_filename);
-//
-// LOG(INFO) << "SUPL: Try to save GPS ephemeris to XML file " << eph_xml_filename;
-// std::map<int, Gps_Ephemeris> eph_copy = global_gps_ephemeris_map.get_map_copy();
-// if (supl_client_ephemeris_.save_ephemeris_map_xml(eph_xml_filename, eph_copy) == true)
-// {
-// LOG(INFO) << "SUPL: Successfully saved ephemeris XML file";
-// ret = true;
-// }
-// else
-// {
-// LOG(INFO) << "SUPL: Error while trying to save ephemeris XML file. Maybe an empty map?";
-// ret = false;
-// }
-// // Only try to save {utc, iono, ref time, ref location} if SUPL is enabled
-// bool enable_gps_supl_assistance = configuration_->property("GNSS-SDR.SUPL_gps_enabled", false);
-// if (enable_gps_supl_assistance == true)
-// {
-// // try to save utc model xml file
-// std::map<int, Gps_Utc_Model> utc_copy = global_gps_utc_model_map.get_map_copy();
-// if (supl_client_acquisition_.save_utc_map_xml(utc_xml_filename, utc_copy) == true)
-// {
-// LOG(INFO) << "SUPL: Successfully saved UTC Model XML file";
-// //ret = true;
-// }
-// else
-// {
-// LOG(INFO) << "SUPL: Error while trying to save utc XML file";
-// //ret = false;
-// }
-// // try to save iono model xml file
-// std::map<int, Gps_Iono> iono_copy = global_gps_iono_map.get_map_copy();
-// if (supl_client_acquisition_.save_iono_map_xml(iono_xml_filename, iono_copy) == true)
-// {
-// LOG(INFO) << "SUPL: Successfully saved IONO Model XML file";
-// //ret = true;
-// }
-// else
-// {
-// LOG(INFO) << "SUPL: Error while trying to save iono XML file";
-// //ret = false;
-// }
-// // try to save ref time xml file
-// std::map<int, Gps_Ref_Time> ref_time_copy = global_gps_ref_time_map.get_map_copy();
-// if (supl_client_acquisition_.save_ref_time_map_xml(ref_time_xml_filename, ref_time_copy) == true)
-// {
-// LOG(INFO) << "SUPL: Successfully saved Ref Time XML file";
-// //ret = true;
-// }
-// else
-// {
-// LOG(INFO) << "SUPL: Error while trying to save ref time XML file";
-// //ref = false;
-// }
-// // try to save ref location xml file
-// std::map<int, Gps_Ref_Location> ref_location_copy = global_gps_ref_location_map.get_map_copy();
-// if (supl_client_acquisition_.save_ref_location_map_xml(ref_location_xml_filename, ref_location_copy) == true)
-// {
-// LOG(INFO) << "SUPL: Successfully saved Ref Location XML file";
-// //ref = true;
-// }
-// else
-// {
-// LOG(INFO) << "SUPL: Error while trying to save ref location XML file";
-// //ret = false;
-// }
-// }
-// return ret;
-//}
-
-
-void ControlThread::init()
+void ControlThread::assist_GNSS()
{
- // Instantiates a control queue, a GNSS flowgraph, and a control message factory
- control_queue_ = gr::msg_queue::make(0);
- flowgraph_ = std::make_shared<GNSSFlowgraph>(configuration_, control_queue_);
- control_message_factory_ = std::make_shared<ControlMessageFactory>();
- stop_ = false;
- processed_control_messages_ = 0;
- applied_actions_ = 0;
-
//######### GNSS Assistance #################################
// GNSS Assistance configuration
bool enable_gps_supl_assistance = configuration_->property("GNSS-SDR.SUPL_gps_enabled", false);
@@ -379,7 +292,9 @@ void ControlThread::init()
if (SUPL_read_gps_assistance_xml == true)
{
// read assistance from file
- //if (read_assistance_from_XML()) {}
+ if (read_assistance_from_XML()) {
+ std::cout<<"GPS assistance data loaded from local XML file."<<std::endl;
+ }
}
else
{
@@ -414,11 +329,11 @@ void ControlThread::init()
{
std::cout << "ERROR: SUPL client for Ephemeris returned " << error << std::endl;
std::cout << "Please check internet connection and SUPL server configuration" << error << std::endl;
- //std::cout << "Trying to read ephemeris from XML file" << std::endl;
- //if (read_assistance_from_XML() == false)
- // {
- // std::cout << "ERROR: Could not read Ephemeris file: Disabling SUPL assistance.." << std::endl;
- // }
+ std::cout << "Trying to read ephemeris from XML file" << std::endl;
+ if (read_assistance_from_XML() == false)
+ {
+ std::cout << "ERROR: Could not read Ephemeris file: Disabling SUPL assistance.." << std::endl;
+ }
}
// Request almanac , IONO and UTC Model
@@ -492,6 +407,17 @@ void ControlThread::init()
}
}
}
+void ControlThread::init()
+{
+ // Instantiates a control queue, a GNSS flowgraph, and a control message factory
+ control_queue_ = gr::msg_queue::make(0);
+ flowgraph_ = std::make_shared<GNSSFlowgraph>(configuration_, control_queue_);
+ control_message_factory_ = std::make_shared<ControlMessageFactory>();
+ stop_ = false;
+ processed_control_messages_ = 0;
+ applied_actions_ = 0;
+
+}
void ControlThread::read_control_messages()
diff --git a/src/core/receiver/control_thread.h b/src/core/receiver/control_thread.h
index faf38a1..5d893c9 100644
--- a/src/core/receiver/control_thread.h
+++ b/src/core/receiver/control_thread.h
@@ -138,6 +138,12 @@ private:
*/
void gps_acq_assist_data_collector();
+ /*
+ * Read initial GNSS assistance from SUPL server or local XML files
+ */
+ void assist_GNSS();
+
+
void apply_action(unsigned int what);
std::shared_ptr<GNSSFlowgraph> flowgraph_;
std::shared_ptr<ConfigurationInterface> configuration_;
--
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