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mirror of https://github.com/gnss-sdr/gnss-sdr synced 2024-12-15 12:40:35 +00:00

Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into fpga

This commit is contained in:
Marc Majoral 2018-11-16 10:34:19 +01:00
commit 3e46f658f6
63 changed files with 2229 additions and 2038 deletions

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@ -345,14 +345,14 @@ set(GNSSSDR_MATIO_MIN_VERSION "1.5.3")
################################################################################
# Versions to download and build (but not installed) if not found
################################################################################
set(GNSSSDR_GFLAGS_LOCAL_VERSION "2.2.1")
set(GNSSSDR_GFLAGS_LOCAL_VERSION "2.2.2")
set(GNSSSDR_GLOG_LOCAL_VERSION "0.3.5")
set(GNSSSDR_ARMADILLO_LOCAL_VERSION "9.200.x")
set(GNSSSDR_GTEST_LOCAL_VERSION "1.8.1")
set(GNSSSDR_GNSS_SIM_LOCAL_VERSION "master")
set(GNSSSDR_GPSTK_LOCAL_VERSION "2.10.6")
set(GNSSSDR_MATIO_LOCAL_VERSION "1.5.13")
set(GNSSSDR_PUGIXML_LOCAL_VERSION "1.9")
################################################################################
@ -1216,6 +1216,53 @@ if(NOT MATIO_FOUND OR MATIO_VERSION_STRING VERSION_LESS ${GNSSSDR_MATIO_MIN_VERS
endif(NOT MATIO_FOUND OR MATIO_VERSION_STRING VERSION_LESS ${GNSSSDR_MATIO_MIN_VERSION})
################################################################################
# PugiXML - https://pugixml.org/
################################################################################
find_package(PugiXML QUIET)
if(PugiXML_FOUND)
message(STATUS "PugiXML has been found. Reading of GSA Galileo almanac XML files enabled.")
else(PugiXML_FOUND)
message(STATUS " PugiXML v${GNSSSDR_PUGIXML_LOCAL_VERSION} will be downloaded and built automatically when doing '${CMAKE_MAKE_PROGRAM_PRETTY_NAME}'.")
set(PUGIXML_COMPILER -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER})
set(TOOLCHAIN_ARG "")
if(EXISTS $ENV{OECORE_TARGET_SYSROOT})
set(PUGIXML_COMPILER "")
set(TOOLCHAIN_ARG "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_CURRENT_SOURCE_DIR}/cmake/Toolchains/oe-sdk_cross.cmake")
endif(EXISTS $ENV{OECORE_TARGET_SYSROOT})
if(CMAKE_VERSION VERSION_LESS 3.2)
ExternalProject_Add(
pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}
PREFIX ${CMAKE_CURRENT_BINARY_DIR}/pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}
GIT_REPOSITORY https://github.com/zeux/pugixml
GIT_TAG v${GNSSSDR_PUGIXML_LOCAL_VERSION}
SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/pugixml/pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}
BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}
CMAKE_ARGS ${PUGIXML_COMPILER} ${TOOLCHAIN_ARG}
UPDATE_COMMAND ""
PATCH_COMMAND ""
INSTALL_COMMAND ""
)
else(CMAKE_VERSION VERSION_LESS 3.2)
ExternalProject_Add(
pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}
PREFIX ${CMAKE_CURRENT_BINARY_DIR}/pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}
GIT_REPOSITORY https://github.com/zeux/pugixml
GIT_TAG v${GNSSSDR_PUGIXML_LOCAL_VERSION}
SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/pugixml/pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}
BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}
CMAKE_ARGS ${PUGIXML_COMPILER} ${TOOLCHAIN_ARG}
UPDATE_COMMAND ""
PATCH_COMMAND ""
BUILD_BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}/${CMAKE_FIND_LIBRARY_PREFIXES}pugixml${CMAKE_STATIC_LIBRARY_SUFFIX}
INSTALL_COMMAND ""
)
endif(CMAKE_VERSION VERSION_LESS 3.2)
set(PUGIXML_LIBRARY ${CMAKE_CURRENT_BINARY_DIR}/pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}/${CMAKE_FIND_LIBRARY_PREFIXES}pugixml${CMAKE_STATIC_LIBRARY_SUFFIX} )
set(PUGIXML_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/pugixml/pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION}/src )
set(PUGIXML_LOCAL true)
endif(PugiXML_FOUND)
################################################################################
# USRP Hardware Driver (UHD) - OPTIONAL

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@ -64,7 +64,8 @@ $ sudo apt-get install build-essential cmake git libboost-dev libboost-date-time
libboost-system-dev libboost-filesystem-dev libboost-thread-dev libboost-chrono-dev \
libboost-serialization-dev liblog4cpp5-dev libuhd-dev gnuradio-dev gr-osmosdr \
libblas-dev liblapack-dev libarmadillo-dev libgflags-dev libgoogle-glog-dev \
libgnutls-openssl-dev libpcap-dev python-mako python-six libmatio-dev libgtest-dev
libgnutls-openssl-dev libpcap-dev python-mako python-six libmatio-dev libpugixml-dev \
libgtest-dev
~~~~~~
Please note that the required files from `libgtest-dev` were moved to `googletest` in Debian 9 "stretch" and Ubuntu 18.04 "bionic", and moved back again to `libgtest-dev` in Debian 10 "buster" and Ubuntu 18.10 "cosmic".
@ -85,7 +86,7 @@ $ sudo yum install make automake gcc gcc-c++ kernel-devel cmake git boost-devel
boost-date-time boost-system boost-filesystem boost-thread boost-chrono \
boost-serialization log4cpp-devel gnuradio-devel gr-osmosdr-devel \
blas-devel lapack-devel matio-devel armadillo-devel gflags-devel \
glog-devel openssl-devel libpcap-devel python-mako python-six
glog-devel openssl-devel libpcap-devel python-mako python-six pugixml-devel
~~~~~~
Once you have installed these packages, you can jump directly to [download the source code and build GNSS-SDR](#download-and-build-linux).
@ -102,7 +103,7 @@ $ sudo yum install make automake gcc gcc-c++ kernel-devel libtool \
hdf5-devel cmake git boost-devel boost-date-time boost-system \
boost-filesystem boost-thread boost-chrono boost-serialization \
log4cpp-devel gnuradio-devel gr-osmosdr-devel blas-devel lapack-devel \
armadillo-devel openssl-devel libpcap-devel python-mako python-six
armadillo-devel openssl-devel libpcap-devel python-mako python-six pugixml-devel
~~~~~~
Once you have installed these packages, you can jump directly to [download the source code and build GNSS-SDR](#download-and-build-linux).
@ -113,7 +114,7 @@ If you are using Arch Linux (with base-devel group installed):
~~~~~~
$ pacman -S cmake git boost boost-libs log4cpp libvolk gnuradio gnuradio-osmosdr \
blas lapack gflags google-glog openssl python2-mako python2-six \
blas lapack gflags google-glog openssl pugixml python2-mako python2-six \
libmatio libpcap gtest
~~~~~~
@ -201,9 +202,9 @@ The full stop separated from ```cmake``` by a space is important. [CMake](https:
#### Install [Gflags](https://github.com/gflags/gflags "Gflags' Homepage"), a commandline flags processing module for C++:
~~~~~~
$ wget https://github.com/gflags/gflags/archive/v2.2.1.tar.gz
$ tar xvfz v2.2.1.tar.gz
$ cd gflags-2.2.1
$ wget https://github.com/gflags/gflags/archive/v2.2.2.tar.gz
$ tar xvfz v2.2.2.tar.gz
$ cd gflags-2.2.2
$ cmake -DBUILD_SHARED_LIBS=ON -DBUILD_STATIC_LIBS=OFF -DBUILD_gflags_nothreads_LIB=OFF .
$ make
$ sudo make install
@ -547,6 +548,7 @@ $ sudo port install google-glog +gflags
$ sudo port install py27-mako
$ sudo port install py27-six
$ sudo port install matio
$ sudo port install pugixml
~~~~~~
You also might need to activate a Python installation. The list of installed versions can be retrieved with:
@ -586,6 +588,7 @@ $ brew install armadillo
$ brew install glog gflags gnutls
$ brew install gnuradio
$ brew install libmatio
$ brew install pugixml
$ pip install mako
$ pip install six
~~~~~~

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@ -0,0 +1,69 @@
# Copyright (C) 2011-2018 (see AUTHORS file for a list of contributors)
#
# This file is part of GNSS-SDR.
#
# GNSS-SDR is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GNSS-SDR is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
# Find the pugixml XML parsing library.
#
# Sets the usual variables expected for find_package scripts:
#
# PUGIXML_INCLUDE_DIR - header location
# PUGIXML_LIBRARIES - library to link against
# PUGIXML_FOUND - true if pugixml was found.
find_path (PUGIXML_INCLUDE_DIR
NAMES pugixml.hpp
PATHS ${PUGIXML_HOME}/include
/usr/include
/usr/local/include
/opt/local/include)
find_library (PUGIXML_LIBRARY
NAMES pugixml
PATHS ${PUGIXML_HOME}/lib
/usr/lib/x86_64-linux-gnu
/usr/lib/aarch64-linux-gnu
/usr/lib/arm-linux-gnueabi
/usr/lib/arm-linux-gnueabihf
/usr/lib/i386-linux-gnu
/usr/lib/mips-linux-gnu
/usr/lib/mips64el-linux-gnuabi64
/usr/lib/mipsel-linux-gnu
/usr/lib/powerpc64le-linux-gnu
/usr/lib/s390x-linux-gnu
/usr/local/lib
/opt/local/lib
/usr/lib
/usr/lib64
/usr/local/lib64 )
# Support the REQUIRED and QUIET arguments, and set PUGIXML_FOUND if found.
include (FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS (PugiXML DEFAULT_MSG PUGIXML_LIBRARY
PUGIXML_INCLUDE_DIR)
if (PUGIXML_FOUND)
set (PUGIXML_LIBRARIES ${PUGIXML_LIBRARY})
if (NOT PugiXML_FIND_QUIETLY)
message (STATUS "PugiXML include = ${PUGIXML_INCLUDE_DIR}")
message (STATUS "PugiXML library = ${PUGIXML_LIBRARY}")
endif (NOT PugiXML_FIND_QUIETLY)
else (PUGIXML_FOUND)
message (STATUS "PugiXML not found.")
endif(PUGIXML_FOUND)
mark_as_advanced (PUGIXML_LIBRARY PUGIXML_INCLUDE_DIR)

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@ -15,9 +15,9 @@
<xs:complexType mixed="true">
<xs:sequence>
<xs:element type="xs:byte" name="i_satellite_PRN"/>
<xs:element type="xs:float" name="d_Toa"/>
<xs:element type="xs:float" name="d_WNa"/>
<xs:element type="xs:float" name="d_IODa"/>
<xs:element type="xs:byte" name="i_Toa"/>
<xs:element type="xs:byte" name="i_WNa"/>
<xs:element type="xs:byte" name="i_IODa"/>
<xs:element type="xs:float" name="d_Delta_i"/>
<xs:element type="xs:float" name="d_M_0"/>
<xs:element type="xs:float" name="d_e_eccentricity"/>
@ -27,9 +27,9 @@
<xs:element type="xs:float" name="d_OMEGA_DOT"/>
<xs:element type="xs:float" name="d_A_f0"/>
<xs:element type="xs:float" name="d_A_f1"/>
<xs:element type="xs:float" name="E5b_HS"/>
<xs:element type="xs:float" name="E1B_HS"/>
<xs:element type="xs:float" name="E5a_HS"/>
<xs:element type="xs:byte" name="E5b_HS"/>
<xs:element type="xs:byte" name="E1B_HS"/>
<xs:element type="xs:byte" name="E5a_HS"/>
</xs:sequence>
<xs:attribute type="xs:byte" name="class_id" use="optional"/>
<xs:attribute type="xs:byte" name="tracking_level" use="optional"/>

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@ -16,7 +16,7 @@
<xs:sequence>
<xs:element type="xs:byte" name="i_satellite_PRN"/>
<xs:element type="xs:float" name="d_Delta_i"/>
<xs:element type="xs:float" name="d_Toa"/>
<xs:element type="xs:byte" name="i_Toa"/>
<xs:element type="xs:byte" name="i_WNa"/>
<xs:element type="xs:float" name="d_M_0"/>
<xs:element type="xs:float" name="d_e_eccentricity"/>

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@ -48,6 +48,27 @@ namespace bc = boost::integer;
using google::LogMessage;
bool RtklibPvt::get_latest_PVT(double* longitude_deg,
double* latitude_deg,
double* height_m,
double* ground_speed_kmh,
double* course_over_ground_deg,
time_t* UTC_time)
{
return pvt_->get_latest_PVT(longitude_deg,
latitude_deg,
height_m,
ground_speed_kmh,
course_over_ground_deg,
UTC_time);
}
void RtklibPvt::clear_ephemeris()
{
pvt_->clear_ephemeris();
}
RtklibPvt::RtklibPvt(ConfigurationInterface* configuration,
std::string role,
unsigned int in_streams,
@ -516,6 +537,30 @@ RtklibPvt::~RtklibPvt()
}
std::map<int, Gps_Ephemeris> RtklibPvt::get_gps_ephemeris() const
{
return pvt_->get_gps_ephemeris_map();
}
std::map<int, Galileo_Ephemeris> RtklibPvt::get_galileo_ephemeris() const
{
return pvt_->get_galileo_ephemeris_map();
}
std::map<int, Gps_Almanac> RtklibPvt::get_gps_almanac() const
{
return pvt_->get_gps_almanac_map();
}
std::map<int, Galileo_Almanac> RtklibPvt::get_galileo_almanac() const
{
return pvt_->get_galileo_almanac_map();
}
void RtklibPvt::connect(gr::top_block_sptr top_block)
{
if (top_block)

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@ -57,12 +57,18 @@ public:
return role_;
}
//! Returns "RTKLIB_Pvt"
//! Returns "RTKLIB_PVT"
inline std::string implementation() override
{
return "RTKLIB_PVT";
}
void clear_ephemeris() override;
std::map<int, Gps_Ephemeris> get_gps_ephemeris() const override;
std::map<int, Galileo_Ephemeris> get_galileo_ephemeris() const override;
std::map<int, Gps_Almanac> get_gps_almanac() const override;
std::map<int, Galileo_Almanac> get_galileo_almanac() const override;
void connect(gr::top_block_sptr top_block) override;
void disconnect(gr::top_block_sptr top_block) override;
gr::basic_block_sptr get_left_block() override;
@ -79,6 +85,13 @@ public:
return sizeof(gr_complex);
}
bool get_latest_PVT(double* longitude_deg,
double* latitude_deg,
double* height_m,
double* ground_speed_kmh,
double* course_over_ground_deg,
time_t* UTC_time) override;
private:
rtklib_pvt_cc_sptr pvt_;
rtk_t rtk;

File diff suppressed because it is too large Load Diff

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@ -31,7 +31,7 @@
#ifndef GNSS_SDR_RTKLIB_PVT_CC_H
#define GNSS_SDR_RTKLIB_PVT_CC_H
#include "gps_ephemeris.h"
#include "nmea_printer.h"
#include "kml_printer.h"
#include "gpx_printer.h"
@ -40,6 +40,8 @@
#include "rtcm_printer.h"
#include "pvt_conf.h"
#include "rtklib_solver.h"
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/date_time/gregorian/gregorian.hpp>
#include <gnuradio/sync_block.h>
#include <sys/types.h>
#include <sys/ipc.h>
@ -60,7 +62,7 @@ rtklib_pvt_cc_sptr rtklib_make_pvt_cc(uint32_t n_channels,
rtk_t& rtk);
/*!
* \brief This class implements a block that computes the PVT solution with Galileo E1 signals
* \brief This class implements a block that computes the PVT solution using the RTKLIB integrated library
*/
class rtklib_pvt_cc : public gr::sync_block
{
@ -109,8 +111,9 @@ private:
bool d_geojson_output_enabled;
bool d_gpx_output_enabled;
bool d_kml_output_enabled;
bool d_nmea_output_file_enabled;
std::shared_ptr<rtklib_solver> d_ls_pvt;
std::shared_ptr<rtklib_solver> d_pvt_solver;
std::map<int, Gnss_Synchro> gnss_observables_map;
bool observables_pairCompare_min(const std::pair<int, Gnss_Synchro>& a, const std::pair<int, Gnss_Synchro>& b);
@ -135,6 +138,11 @@ private:
bool d_xml_storage;
std::string xml_base_path;
inline std::time_t to_time_t(boost::posix_time::ptime pt)
{
return (pt - boost::posix_time::ptime(boost::gregorian::date(1970, 1, 1))).total_seconds();
}
public:
rtklib_pvt_cc(uint32_t nchannels,
@ -142,11 +150,32 @@ public:
rtk_t& rtk);
/*!
* \brief Get latest set of GPS L1 ephemeris from PVT block
* \brief Get latest set of 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();
std::map<int, Gps_Ephemeris> get_gps_ephemeris_map() const;
std::map<int, Gps_Almanac> get_gps_almanac_map() const;
std::map<int, Galileo_Ephemeris> get_galileo_ephemeris_map() const;
std::map<int, Galileo_Almanac> get_galileo_almanac_map() const;
/*!
* \brief Clear all ephemeris information and the almanacs for GPS and Galileo
*
*/
void clear_ephemeris();
/*!
* \brief Get the latest Position WGS84 [deg], Ground Velocity, Course over Ground, and UTC Time, if available
*/
bool get_latest_PVT(double* longitude_deg,
double* latitude_deg,
double* height_m,
double* ground_speed_kmh,
double* course_over_ground_deg,
time_t* UTC_time);
~rtklib_pvt_cc(); //!< Default destructor

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@ -138,13 +138,15 @@ bool Gpx_Printer::set_headers(std::string filename, bool time_tag_name)
gpx_file << std::setprecision(14);
gpx_file << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << std::endl
<< "<gpx version=\"1.1\" creator=\"GNSS-SDR\"" << std::endl
<< "xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd\"" << std::endl
<< "xmlns=\"http://www.topografix.com/GPX/1/1\"" << std::endl
<< "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">" << std::endl
<< "<trk>" << std::endl
<< indent << "<name>Position fixes computed by GNSS-SDR v" << GNSS_SDR_VERSION << "</name>" << std::endl
<< indent << "<desc>GNSS-SDR position log generated at " << pt << " (local time)</desc>" << std::endl
<< indent << "<trkseg>" << std::endl;
<< indent << "xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v2 http://www.garmin.com/xmlschemas/TrackPointExtensionv2.xsd\"" << std::endl
<< indent << "xmlns=\"http://www.topografix.com/GPX/1/1\"" << std::endl
<< indent << "xmlns:gpxx=\"http://www.garmin.com/xmlschemas/GpxExtensions/v3\"" << std::endl
<< indent << "xmlns:gpxtpx=\"http://www.garmin.com/xmlschemas/TrackPointExtension/v2\"" << std::endl
<< indent << "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">" << std::endl
<< indent << "<trk>" << std::endl
<< indent << indent << "<name>Position fixes computed by GNSS-SDR v" << GNSS_SDR_VERSION << "</name>" << std::endl
<< indent << indent << "<desc>GNSS-SDR position log generated at " << pt << " (local time)</desc>" << std::endl
<< indent << indent << "<trkseg>" << std::endl;
return true;
}
else
@ -164,6 +166,9 @@ bool Gpx_Printer::print_position(const std::shared_ptr<rtklib_solver>& position,
positions_printed = true;
std::shared_ptr<rtklib_solver> position_ = position;
double speed_over_ground = position_->get_speed_over_ground(); // expressed in m/s
double course_over_ground = position_->get_course_over_ground(); // expressed in deg
double hdop = position_->get_hdop();
double vdop = position_->get_vdop();
double pdop = position_->get_pdop();
@ -187,9 +192,13 @@ bool Gpx_Printer::print_position(const std::shared_ptr<rtklib_solver>& position,
if (gpx_file.is_open())
{
gpx_file << indent << indent << "<trkpt lon=\"" << longitude << "\" lat=\"" << latitude << "\"><ele>" << height << "</ele>"
gpx_file << indent << indent << indent << "<trkpt lon=\"" << longitude << "\" lat=\"" << latitude << "\"><ele>" << height << "</ele>"
<< "<time>" << utc_time << "</time>"
<< "<hdop>" << hdop << "</hdop><vdop>" << vdop << "</vdop><pdop>" << pdop << "</pdop></trkpt>" << std::endl;
<< "<hdop>" << hdop << "</hdop><vdop>" << vdop << "</vdop><pdop>" << pdop << "</pdop>"
<< "<extensions><gpxtpx:TrackPointExtension>"
<< "<gpxtpx:speed>" << speed_over_ground << "</gpxtpx:speed>"
<< "<gpxtpx:course>" << course_over_ground << "</gpxtpx:course>"
<< "</gpxtpx:TrackPointExtension></extensions></trkpt>" << std::endl;
return true;
}
else
@ -203,8 +212,8 @@ bool Gpx_Printer::close_file()
{
if (gpx_file.is_open())
{
gpx_file << indent << "</trkseg>" << std::endl
<< "</trk>" << std::endl
gpx_file << indent << indent << "</trkseg>" << std::endl
<< indent << "</trk>" << std::endl
<< "</gpx>";
gpx_file.close();
return true;

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@ -150,8 +150,6 @@ bool hybrid_ls_pvt::get_PVT(std::map<int, Gnss_Synchro> gnss_observables_map, do
// 4- fill the observations vector with the corrected observables
obs.resize(valid_obs + 1, 1);
obs(valid_obs) = gnss_observables_iter->second.Pseudorange_m + SV_clock_bias_s * GALILEO_C_m_s - this->get_time_offset_s() * GALILEO_C_m_s;
this->set_visible_satellites_ID(valid_obs, galileo_ephemeris_iter->second.i_satellite_PRN);
this->set_visible_satellites_CN0_dB(valid_obs, gnss_observables_iter->second.CN0_dB_hz);
Galileo_week_number = galileo_ephemeris_iter->second.WN_5; //for GST
GST = galileo_ephemeris_iter->second.Galileo_System_Time(Galileo_week_number, hybrid_current_time);
@ -213,8 +211,6 @@ bool hybrid_ls_pvt::get_PVT(std::map<int, Gnss_Synchro> gnss_observables_map, do
double Code_bias_m = P1_P2 / (1.0 - Gamma);
obs.resize(valid_obs + 1, 1);
obs(valid_obs) = gnss_observables_iter->second.Pseudorange_m + dtr * GPS_C_m_s - Code_bias_m - this->get_time_offset_s() * GPS_C_m_s;
this->set_visible_satellites_ID(valid_obs, gps_ephemeris_iter->second.i_satellite_PRN);
this->set_visible_satellites_CN0_dB(valid_obs, gnss_observables_iter->second.CN0_dB_hz);
// SV ECEF DEBUG OUTPUT
LOG(INFO) << "(new)ECEF GPS L1 CA satellite SV ID=" << gps_ephemeris_iter->second.i_satellite_PRN
@ -265,8 +261,6 @@ bool hybrid_ls_pvt::get_PVT(std::map<int, Gnss_Synchro> gnss_observables_map, do
// 4- fill the observations vector with the corrected observables
obs.resize(valid_obs + 1, 1);
obs(valid_obs) = gnss_observables_iter->second.Pseudorange_m + dtr * GPS_C_m_s + SV_clock_bias_s * GPS_C_m_s;
this->set_visible_satellites_ID(valid_obs, gps_cnav_ephemeris_iter->second.i_satellite_PRN);
this->set_visible_satellites_CN0_dB(valid_obs, gnss_observables_iter->second.CN0_dB_hz);
GPS_week = gps_cnav_ephemeris_iter->second.i_GPS_week;
GPS_week = GPS_week % 1024; //Necessary due to the increase of WN bits in CNAV message (10 in GPS NAV and 13 in CNAV)

View File

@ -2,6 +2,7 @@
* \file kml_printer.cc
* \brief Implementation of a class that prints PVT information to a kml file
* \author Javier Arribas, 2011. jarribas(at)cttc.es
* Álvaro Cebrián Juan, 2018. acebrianjuan(at)gmail.com
*
*
* -------------------------------------------------------------------------
@ -43,6 +44,7 @@ using google::LogMessage;
Kml_Printer::Kml_Printer(const std::string& base_path)
{
positions_printed = false;
indent = " ";
kml_base_path = base_path;
boost::filesystem::path full_path(boost::filesystem::current_path());
const boost::filesystem::path p(kml_base_path);
@ -74,6 +76,14 @@ Kml_Printer::Kml_Printer(const std::string& base_path)
}
kml_base_path = kml_base_path + boost::filesystem::path::preferred_separator;
boost::filesystem::path tmp_base_path = boost::filesystem::temp_directory_path();
boost::filesystem::path tmp_filename = boost::filesystem::unique_path();
boost::filesystem::path tmp_file = tmp_base_path / tmp_filename;
tmp_file_str = tmp_file.string();
point_id = 0;
}
@ -127,36 +137,73 @@ bool Kml_Printer::set_headers(std::string filename, bool time_tag_name)
kml_filename = kml_base_path + kml_filename;
kml_file.open(kml_filename.c_str());
if (kml_file.is_open())
tmp_file.open(tmp_file_str.c_str());
if (kml_file.is_open() && tmp_file.is_open())
{
DLOG(INFO) << "KML printer writing on " << filename.c_str();
// Set iostream numeric format and precision
kml_file.setf(kml_file.fixed, kml_file.floatfield);
kml_file << std::setprecision(14);
tmp_file.setf(tmp_file.fixed, tmp_file.floatfield);
tmp_file << std::setprecision(14);
kml_file << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << std::endl
<< "<kml xmlns=\"http://www.opengis.net/kml/2.2\">" << std::endl
<< " <Document>" << std::endl
<< " <name>GNSS Track</name>" << std::endl
<< " <description>GNSS-SDR Receiver position log file created at " << pt
<< " </description>" << std::endl
<< "<Style id=\"yellowLineGreenPoly\">" << std::endl
<< " <LineStyle>" << std::endl
<< " <color>7f00ffff</color>" << std::endl
<< " <width>1</width>" << std::endl
<< " </LineStyle>" << std::endl
<< "<PolyStyle>" << std::endl
<< " <color>7f00ff00</color>" << std::endl
<< "</PolyStyle>" << std::endl
<< "</Style>" << std::endl
<< "<Placemark>" << std::endl
<< "<name>GNSS-SDR PVT</name>" << std::endl
<< "<description>GNSS-SDR position log</description>" << std::endl
<< "<styleUrl>#yellowLineGreenPoly</styleUrl>" << std::endl
<< "<LineString>" << std::endl
<< "<extrude>0</extrude>" << std::endl
<< "<tessellate>1</tessellate>" << std::endl
<< "<altitudeMode>absolute</altitudeMode>" << std::endl
<< "<coordinates>" << std::endl;
<< "<kml xmlns=\"http://www.opengis.net/kml/2.2\" xmlns:gx=\"http://www.google.com/kml/ext/2.2\">" << std::endl
<< indent << "<Document>" << std::endl
<< indent << indent << "<name>GNSS Track</name>" << std::endl
<< indent << indent << "<description><![CDATA[" << std::endl
<< indent << indent << indent << "<table>" << std::endl
<< indent << indent << indent << indent << "<tr><td>GNSS-SDR Receiver position log file created at " << pt << "</td></tr>" << std::endl
<< indent << indent << indent << indent << "<tr><td>https://gnss-sdr.org/</td></tr>" << std::endl
<< indent << indent << indent << "</table>" << std::endl
<< indent << indent << "]]></description>" << std::endl
<< indent << indent << "<!-- Normal track style -->" << std::endl
<< indent << indent << "<Style id=\"track_n\">" << std::endl
<< indent << indent << indent << "<IconStyle>" << std::endl
<< indent << indent << indent << indent << "<color>ff00ffff</color>" << std::endl
<< indent << indent << indent << indent << "<scale>0.3</scale>" << std::endl
<< indent << indent << indent << indent << "<Icon>" << std::endl
<< indent << indent << indent << indent << indent << "<href>http://maps.google.com/mapfiles/kml/shapes/shaded_dot.png</href>" << std::endl
<< indent << indent << indent << indent << "</Icon>" << std::endl
<< indent << indent << indent << "</IconStyle>" << std::endl
<< indent << indent << indent << "<LabelStyle>" << std::endl
<< indent << indent << indent << indent << "<scale>0</scale>" << std::endl
<< indent << indent << indent << "</LabelStyle>" << std::endl
<< indent << indent << "</Style>" << std::endl
<< indent << indent << "<!-- Highlighted track style -->" << std::endl
<< indent << indent << "<Style id=\"track_h\">" << std::endl
<< indent << indent << indent << "<IconStyle>" << std::endl
<< indent << indent << indent << indent << "<color>ff00ffff</color>" << std::endl
<< indent << indent << indent << indent << "<scale>1</scale>" << std::endl
<< indent << indent << indent << indent << "<Icon>" << std::endl
<< indent << indent << indent << indent << indent << "<href>http://maps.google.com/mapfiles/kml/shapes/shaded_dot.png</href>" << std::endl
<< indent << indent << indent << indent << "</Icon>" << std::endl
<< indent << indent << indent << "</IconStyle>" << std::endl
<< indent << indent << "</Style>" << std::endl
<< indent << indent << "<StyleMap id=\"track\">" << std::endl
<< indent << indent << indent << "<Pair>" << std::endl
<< indent << indent << indent << indent << "<key>normal</key>" << std::endl
<< indent << indent << indent << indent << "<styleUrl>#track_n</styleUrl>" << std::endl
<< indent << indent << indent << "</Pair>" << std::endl
<< indent << indent << indent << "<Pair>" << std::endl
<< indent << indent << indent << indent << "<key>highlight</key>" << std::endl
<< indent << indent << indent << indent << "<styleUrl>#track_h</styleUrl>" << std::endl
<< indent << indent << indent << "</Pair>" << std::endl
<< indent << indent << "</StyleMap>" << std::endl
<< indent << indent << "<Style id=\"yellowLineGreenPoly\">" << std::endl
<< indent << indent << indent << "<LineStyle>" << std::endl
<< indent << indent << indent << indent << "<color>7f00ffff</color>" << std::endl
<< indent << indent << indent << indent << "<width>1</width>" << std::endl
<< indent << indent << indent << "</LineStyle>" << std::endl
<< indent << indent << indent << "<PolyStyle>" << std::endl
<< indent << indent << indent << indent << "<color>7f00ff00</color>" << std::endl
<< indent << indent << indent << "</PolyStyle>" << std::endl
<< indent << indent << "</Style>" << std::endl
<< indent << indent << "<Folder>" << std::endl
<< indent << indent << indent << "<name>Points</name>" << std::endl;
return true;
}
else
@ -167,7 +214,7 @@ bool Kml_Printer::set_headers(std::string filename, bool time_tag_name)
}
bool Kml_Printer::print_position(const std::shared_ptr<Pvt_Solution>& position, bool print_average_values)
bool Kml_Printer::print_position(const std::shared_ptr<rtklib_solver>& position, bool print_average_values)
{
double latitude;
double longitude;
@ -175,7 +222,18 @@ bool Kml_Printer::print_position(const std::shared_ptr<Pvt_Solution>& position,
positions_printed = true;
std::shared_ptr<Pvt_Solution> position_ = position;
std::shared_ptr<rtklib_solver> position_ = position;
double speed_over_ground = position_->get_speed_over_ground(); // expressed in m/s
double course_over_ground = position_->get_course_over_ground(); // expressed in deg
double hdop = position_->get_hdop();
double vdop = position_->get_vdop();
double pdop = position_->get_pdop();
std::string utc_time = to_iso_extended_string(position_->get_position_UTC_time());
if (utc_time.length() < 23) utc_time += ".";
utc_time.resize(23, '0'); // time up to ms
utc_time.append("Z"); // UTC time zone
if (print_average_values == false)
{
@ -190,9 +248,38 @@ bool Kml_Printer::print_position(const std::shared_ptr<Pvt_Solution>& position,
height = position_->get_avg_height();
}
if (kml_file.is_open())
if (kml_file.is_open() && tmp_file.is_open())
{
kml_file << longitude << "," << latitude << "," << height << std::endl;
point_id++;
kml_file << indent << indent << indent << "<Placemark>" << std::endl
<< indent << indent << indent << indent << "<name>" << point_id << "</name>" << std::endl
<< indent << indent << indent << indent << "<snippet/>" << std::endl
<< indent << indent << indent << indent << "<description><![CDATA[" << std::endl
<< indent << indent << indent << indent << indent << "<table>" << std::endl
<< indent << indent << indent << indent << indent << indent << "<tr><td>Time:</td><td>" << utc_time << "</td></tr>" << std::endl
<< indent << indent << indent << indent << indent << indent << "<tr><td>Longitude:</td><td>" << longitude << "</td><td>deg</td></tr>" << std::endl
<< indent << indent << indent << indent << indent << indent << "<tr><td>Latitude:</td><td>" << latitude << "</td><td>deg</td></tr>" << std::endl
<< indent << indent << indent << indent << indent << indent << "<tr><td>Altitude:</td><td>" << height << "</td><td>m</td></tr>" << std::endl
<< indent << indent << indent << indent << indent << indent << "<tr><td>Speed:</td><td>" << speed_over_ground << "</td><td>m/s</td></tr>" << std::endl
<< indent << indent << indent << indent << indent << indent << "<tr><td>Course:</td><td>" << course_over_ground << "</td><td>deg</td></tr>" << std::endl
<< indent << indent << indent << indent << indent << indent << "<tr><td>HDOP:</td><td>" << hdop << "</td></tr>" << std::endl
<< indent << indent << indent << indent << indent << indent << "<tr><td>VDOP:</td><td>" << vdop << "</td></tr>" << std::endl
<< indent << indent << indent << indent << indent << indent << "<tr><td>PDOP:</td><td>" << pdop << "</td></tr>" << std::endl
<< indent << indent << indent << indent << indent << "</table>" << std::endl
<< indent << indent << indent << indent << "]]></description>" << std::endl
<< indent << indent << indent << indent << "<TimeStamp>" << std::endl
<< indent << indent << indent << indent << indent << "<when>" << utc_time << "</when>" << std::endl
<< indent << indent << indent << indent << "</TimeStamp>" << std::endl
<< indent << indent << indent << indent << "<styleUrl>#track</styleUrl>" << std::endl
<< indent << indent << indent << indent << "<Point>" << std::endl
<< indent << indent << indent << indent << indent << "<altitudeMode>absolute</altitudeMode>" << std::endl
<< indent << indent << indent << indent << indent << "<coordinates>" << longitude << "," << latitude << "," << height << "</coordinates>" << std::endl
<< indent << indent << indent << indent << "</Point>" << std::endl
<< indent << indent << indent << "</Placemark>" << std::endl;
tmp_file << indent << indent << indent << indent << indent
<< longitude << "," << latitude << "," << height << std::endl;
return true;
}
else
@ -204,14 +291,32 @@ bool Kml_Printer::print_position(const std::shared_ptr<Pvt_Solution>& position,
bool Kml_Printer::close_file()
{
if (kml_file.is_open())
if (kml_file.is_open() && tmp_file.is_open())
{
kml_file << "</coordinates>" << std::endl
<< "</LineString>" << std::endl
<< "</Placemark>" << std::endl
<< "</Document>" << std::endl
tmp_file.close();
kml_file << indent << indent << "</Folder>"
<< indent << indent << "<Placemark>" << std::endl
<< indent << indent << indent << "<name>Path</name>" << std::endl
<< indent << indent << indent << "<styleUrl>#yellowLineGreenPoly</styleUrl>" << std::endl
<< indent << indent << indent << "<LineString>" << std::endl
<< indent << indent << indent << indent << "<extrude>0</extrude>" << std::endl
<< indent << indent << indent << indent << "<tessellate>1</tessellate>" << std::endl
<< indent << indent << indent << indent << "<altitudeMode>absolute</altitudeMode>" << std::endl
<< indent << indent << indent << indent << "<coordinates>" << std::endl;
// Copy the contents of tmp_file into kml_file
std::ifstream src(tmp_file_str, std::ios::binary);
kml_file << src.rdbuf();
kml_file << indent << indent << indent << indent << "</coordinates>" << std::endl
<< indent << indent << indent << "</LineString>" << std::endl
<< indent << indent << "</Placemark>" << std::endl
<< indent << "</Document>" << std::endl
<< "</kml>";
kml_file.close();
return true;
}
else

View File

@ -2,7 +2,7 @@
* \file kml_printer.h
* \brief Interface of a class that prints PVT information to a kml file
* \author Javier Arribas, 2011. jarribas(at)cttc.es
*
* Álvaro Cebrián Juan, 2018. acebrianjuan(at)gmail.com
*
* -------------------------------------------------------------------------
*
@ -34,6 +34,7 @@
#define GNSS_SDR_KML_PRINTER_H_
#include "pvt_solution.h"
#include "rtklib_solver.h"
#include <fstream>
#include <memory>
#include <string>
@ -48,15 +49,19 @@ class Kml_Printer
{
private:
std::ofstream kml_file;
std::ofstream tmp_file;
bool positions_printed;
std::string kml_filename;
std::string kml_base_path;
std::string tmp_file_str;
unsigned int point_id;
std::string indent;
public:
Kml_Printer(const std::string& base_path = std::string("."));
~Kml_Printer();
bool set_headers(std::string filename, bool time_tag_name = true);
bool print_position(const std::shared_ptr<Pvt_Solution>& position, bool print_average_values);
bool print_position(const std::shared_ptr<rtklib_solver>& position, bool print_average_values);
bool close_file();
};

View File

@ -31,6 +31,7 @@
#include "ls_pvt.h"
#include "GPS_L1_CA.h"
#include "geofunctions.h"
#include <glog/logging.h>
#include <exception>
#include <stdexcept>
@ -235,15 +236,12 @@ arma::vec Ls_Pvt::leastSquarePos(const arma::mat& satpos, const arma::vec& obs,
double* azim = 0;
double* elev = 0;
double* dist = 0;
Ls_Pvt::topocent(azim, elev, dist, pos.subvec(0, 2), Rot_X - pos.subvec(0, 2));
this->set_visible_satellites_Az(i, *azim);
this->set_visible_satellites_El(i, *elev);
this->set_visible_satellites_Distance(i, *dist);
topocent(azim, elev, dist, pos.subvec(0, 2), Rot_X - pos.subvec(0, 2));
if (traveltime < 0.1 && nmbOfSatellites > 3)
{
//--- Find receiver's height
Ls_Pvt::togeod(&dphi, &dlambda, &h, 6378137.0, 298.257223563, pos(0), pos(1), pos(2));
togeod(&dphi, &dlambda, &h, 6378137.0, 298.257223563, pos(0), pos(1), pos(2));
// Add troposphere correction if the receiver is below the troposphere
if (h > 15000)
{
@ -253,7 +251,7 @@ arma::vec Ls_Pvt::leastSquarePos(const arma::mat& satpos, const arma::vec& obs,
else
{
//--- Find delay due to troposphere (in meters)
Ls_Pvt::tropo(&trop, sin(this->get_visible_satellites_El(i) * GPS_PI / 180.0), h / 1000.0, 1013.0, 293.0, 50.0, 0.0, 0.0, 0.0);
Ls_Pvt::tropo(&trop, sin(*elev * GPS_PI / 180.0), h / 1000.0, 1013.0, 293.0, 50.0, 0.0, 0.0, 0.0);
if (trop > 5.0) trop = 0.0; //check for erratic values
}
}
@ -280,9 +278,6 @@ arma::vec Ls_Pvt::leastSquarePos(const arma::mat& satpos, const arma::vec& obs,
}
}
//-- compute the Dilution Of Precision values
//this->set_Q(arma::inv(arma::htrans(A) * A));
// check the consistency of the PVT solution
if (((fabs(pos(3)) * 1000.0) / GPS_C_m_s) > GPS_STARTOFFSET_ms * 2)
{

View File

@ -34,6 +34,7 @@
*/
#include "nmea_printer.h"
#include "rtklib_solution.h"
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/filesystem/operations.hpp> // for create_directories, exists
#include <boost/filesystem/path.hpp> // for path, operator<<
@ -376,99 +377,10 @@ std::string Nmea_Printer::get_UTC_NMEA_time(boost::posix_time::ptime d_position_
std::string Nmea_Printer::get_GPRMC()
{
// Sample -> $GPRMC,161229.487,A,3723.2475,N,12158.3416,W,0.13,309.62,120598,*10
bool valid_fix = d_PVT_data->is_valid_position();
// ToDo: Compute speed and course over ground
double speed_over_ground_knots = 0;
double course_over_ground_deg = 0;
// boost::posix_time::ptime d_position_UTC_time=boost::posix_time::microsec_clock::universal_time();
std::stringstream sentence_str;
// GPRMC (RMC-Recommended,Minimum Specific GNSS Data)
std::string sentence_header;
sentence_header = "$GPRMC,";
sentence_str << sentence_header;
// UTC Time: hhmmss.sss
sentence_str << get_UTC_NMEA_time(d_PVT_data->get_position_UTC_time());
// Status: A: data valid, V: data NOT valid
if (valid_fix == true)
{
sentence_str << ",A";
}
else
{
sentence_str << ",V";
};
if (print_avg_pos == true)
{
// Latitude ddmm.mmmm,(N or S)
sentence_str << "," << latitude_to_hm(d_PVT_data->get_avg_latitude());
// longitude dddmm.mmmm,(E or W)
sentence_str << "," << longitude_to_hm(d_PVT_data->get_avg_longitude());
}
else
{
// Latitude ddmm.mmmm,(N or S)
sentence_str << "," << latitude_to_hm(d_PVT_data->get_latitude());
// longitude dddmm.mmmm,(E or W)
sentence_str << "," << longitude_to_hm(d_PVT_data->get_longitude());
}
// Speed over ground (knots)
sentence_str << ",";
sentence_str.setf(std::ios::fixed, std::ios::floatfield);
sentence_str.precision(2);
sentence_str << speed_over_ground_knots;
// course over ground (degrees)
sentence_str << ",";
sentence_str.setf(std::ios::fixed, std::ios::floatfield);
sentence_str.precision(2);
sentence_str << course_over_ground_deg;
// Date ddmmyy
boost::gregorian::date sentence_date = d_PVT_data->get_position_UTC_time().date();
unsigned int year = sentence_date.year();
unsigned int day = sentence_date.day();
unsigned int month = sentence_date.month();
sentence_str << ",";
sentence_str.width(2);
sentence_str.fill('0');
sentence_str << day;
sentence_str.width(2);
sentence_str.fill('0');
sentence_str << month;
std::stringstream year_strs;
year_strs << std::dec << year;
sentence_str << std::dec << year_strs.str().substr(2);
// Magnetic Variation (degrees)
// ToDo: Implement magnetic compass
sentence_str << ",";
// Magnetic Variation (E or W)
// ToDo: Implement magnetic compass
sentence_str << ",";
// Checksum
char checksum;
std::string tmpstr;
tmpstr = sentence_str.str();
checksum = checkSum(tmpstr.substr(1));
sentence_str << "*";
sentence_str.width(2);
sentence_str.fill('0');
sentence_str << std::hex << static_cast<int>(checksum);
// end NMEA sentence
sentence_str << "\r\n";
unsigned char buff[1024] = {0};
outnmea_rmc(buff, &d_PVT_data->pvt_sol);
sentence_str << buff;
return sentence_str.str();
}
@ -477,82 +389,10 @@ std::string Nmea_Printer::get_GPGSA()
{
// $GPGSA,A,3,07,02,26,27,09,04,15, , , , , ,1.8,1.0,1.5*33
// GSA-GNSS DOP and Active Satellites
bool valid_fix = d_PVT_data->is_valid_position();
int n_sats_used = d_PVT_data->get_num_valid_observations();
double pdop = d_PVT_data->get_pdop();
double hdop = d_PVT_data->get_hdop();
double vdop = d_PVT_data->get_vdop();
std::stringstream sentence_str;
std::string sentence_header;
sentence_header = "$GPGSA,";
sentence_str << sentence_header;
// mode1:
// (M) Manual-forced to operate in 2D or 3D mode
// (A) Automatic-allowed to automatically switch 2D/3D
std::string mode1 = "M";
sentence_str << mode1;
// mode2:
// 1 fix not available
// 2 fix 2D
// 3 fix 3D
if (valid_fix == true)
{
sentence_str << ",3";
}
else
{
sentence_str << ",1";
};
// Used satellites
for (int i = 0; i < 12; i++)
{
sentence_str << ",";
if (i < n_sats_used)
{
sentence_str.width(2);
sentence_str.fill('0');
sentence_str << d_PVT_data->get_visible_satellites_ID(i);
}
}
// PDOP
sentence_str << ",";
sentence_str.setf(std::ios::fixed, std::ios::floatfield);
sentence_str.width(2);
sentence_str.precision(1);
sentence_str.fill('0');
sentence_str << pdop;
// HDOP
sentence_str << ",";
sentence_str.setf(std::ios::fixed, std::ios::floatfield);
sentence_str.width(2);
sentence_str.precision(1);
sentence_str.fill('0');
sentence_str << hdop;
// VDOP
sentence_str << ",";
sentence_str.setf(std::ios::fixed, std::ios::floatfield);
sentence_str.width(2);
sentence_str.precision(1);
sentence_str.fill('0');
sentence_str << vdop;
// Checksum
char checksum;
std::string tmpstr;
tmpstr = sentence_str.str();
checksum = checkSum(tmpstr.substr(1));
sentence_str << "*";
sentence_str.width(2);
sentence_str.fill('0');
sentence_str << std::hex << static_cast<int>(checksum);
// end NMEA sentence
sentence_str << "\r\n";
unsigned char buff[1024] = {0};
outnmea_gsa(buff, &d_PVT_data->pvt_sol, d_PVT_data->pvt_ssat);
sentence_str << buff;
return sentence_str.str();
}
@ -560,199 +400,22 @@ std::string Nmea_Printer::get_GPGSA()
std::string Nmea_Printer::get_GPGSV()
{
// GSV-GNSS Satellites in View
// Notice that NMEA 2.1 only supports 12 channels
int n_sats_used = d_PVT_data->get_num_valid_observations();
std::stringstream sentence_str;
std::stringstream frame_str;
std::string sentence_header;
sentence_header = "$GPGSV,";
char checksum;
std::string tmpstr;
// 1st step: How many GPGSV frames we need? (up to 3)
// Each frame contains up to 4 satellites
int n_frames;
n_frames = std::ceil((static_cast<double>(n_sats_used)) / 4.0);
// generate the frames
int current_satellite = 0;
for (int i = 1; i < (n_frames + 1); i++)
{
frame_str.str("");
frame_str << sentence_header;
// number of messages
frame_str << n_frames;
// message number
frame_str << ",";
frame_str << i;
// total number of satellites in view
frame_str << ",";
frame_str.width(2);
frame_str.fill('0');
frame_str << std::dec << n_sats_used;
// satellites info
for (int j = 0; j < 4; j++)
{
// write satellite info
frame_str << ",";
frame_str.width(2);
frame_str.fill('0');
frame_str << std::dec << d_PVT_data->get_visible_satellites_ID(current_satellite);
frame_str << ",";
frame_str.width(2);
frame_str.fill('0');
frame_str << std::dec << static_cast<int>(d_PVT_data->get_visible_satellites_El(current_satellite));
frame_str << ",";
frame_str.width(3);
frame_str.fill('0');
frame_str << std::dec << static_cast<int>(d_PVT_data->get_visible_satellites_Az(current_satellite));
frame_str << ",";
frame_str.width(2);
frame_str.fill('0');
frame_str << std::dec << static_cast<int>(d_PVT_data->get_visible_satellites_CN0_dB(current_satellite));
current_satellite++;
if (current_satellite == n_sats_used)
{
break;
}
}
// frame checksum
tmpstr = frame_str.str();
checksum = checkSum(tmpstr.substr(1));
frame_str << "*";
frame_str.width(2);
frame_str.fill('0');
frame_str << std::hex << static_cast<int>(checksum);
// end NMEA sentence
frame_str << "\r\n";
//add frame to sentence
sentence_str << frame_str.str();
}
return sentence_str.str();
// $GPGSV,2,1,07,07,79,048,42,02,51,062,43,26,36,256,42,27,27,138,42*71
// Notice that NMEA 2.1 only supports 12 channels
std::stringstream sentence_str;
unsigned char buff[1024] = {0};
outnmea_gsv(buff, &d_PVT_data->pvt_sol, d_PVT_data->pvt_ssat);
sentence_str << buff;
return sentence_str.str();
}
std::string Nmea_Printer::get_GPGGA()
{
// boost::posix_time::ptime d_position_UTC_time=boost::posix_time::microsec_clock::universal_time();
bool valid_fix = d_PVT_data->is_valid_position();
int n_channels = d_PVT_data->get_num_valid_observations(); //d_nchannels
double hdop = d_PVT_data->get_hdop();
double MSL_altitude;
if (d_PVT_data->is_averaging() == true)
{
MSL_altitude = d_PVT_data->get_avg_height();
}
else
{
MSL_altitude = d_PVT_data->get_height();
}
std::stringstream sentence_str;
// GPGGA (Global Positioning System Fixed Data)
std::string sentence_header;
sentence_header = "$GPGGA,";
sentence_str << sentence_header;
// UTC Time: hhmmss.sss
sentence_str << get_UTC_NMEA_time(d_PVT_data->get_position_UTC_time());
if (d_PVT_data->is_averaging() == true)
{
// Latitude ddmm.mmmm,(N or S)
sentence_str << "," << latitude_to_hm(d_PVT_data->get_avg_latitude());
// longitude dddmm.mmmm,(E or W)
sentence_str << "," << longitude_to_hm(d_PVT_data->get_avg_longitude());
}
else
{
// Latitude ddmm.mmmm,(N or S)
sentence_str << "," << latitude_to_hm(d_PVT_data->get_latitude());
// longitude dddmm.mmmm,(E or W)
sentence_str << "," << longitude_to_hm(d_PVT_data->get_longitude());
}
// Position fix indicator
// 0 - Fix not available or invalid
// 1 - GPS SPS Mode, fix valid
// 2 - Differential GPS, SPS Mode, fix valid
// 3-5 - Not supported
// 6 - Dead Reckoning Mode, fix valid
// ToDo: Update PVT module to identify the fix mode
if (valid_fix == true)
{
sentence_str << ",1";
}
else
{
sentence_str << ",0";
}
// Number of satellites used in PVT
sentence_str << ",";
if (n_channels < 10)
{
sentence_str << '0' << n_channels;
}
else
{
sentence_str << n_channels;
}
// HDOP
sentence_str << ",";
sentence_str.setf(std::ios::fixed, std::ios::floatfield);
sentence_str.width(2);
sentence_str.precision(1);
sentence_str.fill('0');
sentence_str << hdop;
// MSL Altitude
sentence_str << ",";
sentence_str.precision(1);
sentence_str << MSL_altitude;
sentence_str << ",M";
// Geoid-to-ellipsoid separation. Ellipsoid altitude = MSL Altitude + Geoid Separation.
// ToDo: Compute this value
sentence_str << ",";
sentence_str << "0.0";
sentence_str << ",M";
// Age of Diff. Corr. (Seconds) Null fields when DGPS is not used
// Diff. Ref. Station ID (0000)
// ToDo: Implement this fields for Differential GPS
sentence_str << ",";
sentence_str << "0.0,0000";
// Checksum
char checksum;
std::string tmpstr;
tmpstr = sentence_str.str();
checksum = checkSum(tmpstr.substr(1));
sentence_str << "*";
sentence_str.width(2);
sentence_str.fill('0');
sentence_str << std::hex << static_cast<int>(checksum);
// end NMEA sentence
sentence_str << "\r\n";
unsigned char buff[1024] = {0};
outnmea_gga(buff, &d_PVT_data->pvt_sol);
sentence_str << buff;
return sentence_str.str();
// $GPGGA,104427.591,5920.7009,N,01803.2938,E,1,05,3.3,78.2,M,23.2,M,0.0,0000*4A
}

View File

@ -31,6 +31,7 @@
#include "pvt_solution.h"
#include "GPS_L1_CA.h"
#include "geofunctions.h"
#include <glog/logging.h>
#include <exception>
@ -43,6 +44,8 @@ Pvt_Solution::Pvt_Solution()
d_latitude_d = 0.0;
d_longitude_d = 0.0;
d_height_m = 0.0;
d_speed_over_ground_m_s = 0.0;
d_course_over_ground_d = 0.0;
d_avg_latitude_d = 0.0;
d_avg_longitude_d = 0.0;
d_avg_height_m = 0.0;
@ -126,125 +129,7 @@ int Pvt_Solution::cart2geo(double X, double Y, double Z, int elipsoid_selection)
d_latitude_d = phi * 180.0 / GPS_PI;
d_longitude_d = lambda * 180.0 / GPS_PI;
d_height_m = h;
return 0;
}
int Pvt_Solution::togeod(double *dphi, double *dlambda, double *h, double a, double finv, double X, double Y, double Z)
{
/* Subroutine to calculate geodetic coordinates latitude, longitude,
height given Cartesian coordinates X,Y,Z, and reference ellipsoid
values semi-major axis (a) and the inverse of flattening (finv).
The output units of angular quantities will be in decimal degrees
(15.5 degrees not 15 deg 30 min). The output units of h will be the
same as the units of X,Y,Z,a.
Inputs:
a - semi-major axis of the reference ellipsoid
finv - inverse of flattening of the reference ellipsoid
X,Y,Z - Cartesian coordinates
Outputs:
dphi - latitude
dlambda - longitude
h - height above reference ellipsoid
Based in a Matlab function by Kai Borre
*/
*h = 0;
double tolsq = 1.e-10; // tolerance to accept convergence
int maxit = 10; // max number of iterations
double rtd = 180.0 / GPS_PI;
// compute square of eccentricity
double esq;
if (finv < 1.0E-20)
{
esq = 0.0;
}
else
{
esq = (2.0 - 1.0 / finv) / finv;
}
// first guess
double P = sqrt(X * X + Y * Y); // P is distance from spin axis
//direct calculation of longitude
if (P > 1.0E-20)
{
*dlambda = atan2(Y, X) * rtd;
}
else
{
*dlambda = 0.0;
}
// correct longitude bound
if (*dlambda < 0)
{
*dlambda = *dlambda + 360.0;
}
double r = sqrt(P * P + Z * Z); // r is distance from origin (0,0,0)
double sinphi;
if (r > 1.0E-20)
{
sinphi = Z / r;
}
else
{
sinphi = 0.0;
}
*dphi = asin(sinphi);
// initial value of height = distance from origin minus
// approximate distance from origin to surface of ellipsoid
if (r < 1.0E-20)
{
*h = 0;
return 1;
}
*h = r - a * (1 - sinphi * sinphi / finv);
// iterate
double cosphi;
double N_phi;
double dP;
double dZ;
double oneesq = 1.0 - esq;
for (int i = 0; i < maxit; i++)
{
sinphi = sin(*dphi);
cosphi = cos(*dphi);
// compute radius of curvature in prime vertical direction
N_phi = a / sqrt(1 - esq * sinphi * sinphi);
// compute residuals in P and Z
dP = P - (N_phi + (*h)) * cosphi;
dZ = Z - (N_phi * oneesq + (*h)) * sinphi;
// update height and latitude
*h = *h + (sinphi * dZ + cosphi * dP);
*dphi = *dphi + (cosphi * dZ - sinphi * dP) / (N_phi + (*h));
// test for convergence
if ((dP * dP + dZ * dZ) < tolsq)
{
break;
}
if (i == (maxit - 1))
{
LOG(WARNING) << "The computation of geodetic coordinates did not converge";
}
}
*dphi = (*dphi) * rtd;
//todo: refactor this class. Mix of duplicated functions, use either RTKLIB geodetic functions or geofunctions.h
return 0;
}
@ -356,73 +241,6 @@ int Pvt_Solution::tropo(double *ddr_m, double sinel, double hsta_km, double p_mb
}
int Pvt_Solution::topocent(double *Az, double *El, double *D, const arma::vec &x, const arma::vec &dx)
{
/* Transformation of vector dx into topocentric coordinate
system with origin at x
Inputs:
x - vector origin coordinates (in ECEF system [X; Y; Z;])
dx - vector ([dX; dY; dZ;]).
Outputs:
D - vector length. Units like the input
Az - azimuth from north positive clockwise, degrees
El - elevation angle, degrees
Based on a Matlab function by Kai Borre
*/
double lambda;
double phi;
double h;
double dtr = GPS_PI / 180.0;
double a = 6378137.0; // semi-major axis of the reference ellipsoid WGS-84
double finv = 298.257223563; // inverse of flattening of the reference ellipsoid WGS-84
// Transform x into geodetic coordinates
Pvt_Solution::togeod(&phi, &lambda, &h, a, finv, x(0), x(1), x(2));
double cl = cos(lambda * dtr);
double sl = sin(lambda * dtr);
double cb = cos(phi * dtr);
double sb = sin(phi * dtr);
arma::mat F = {{-sl, -sb * cl, cb * cl},
{cl, -sb * sl, cb * sl},
{0, 0, cb, sb}};
arma::vec local_vector;
local_vector = arma::htrans(F) * dx;
double E = local_vector(0);
double N = local_vector(1);
double U = local_vector(2);
double hor_dis;
hor_dis = sqrt(E * E + N * N);
if (hor_dis < 1.0E-20)
{
*Az = 0;
*El = 90;
}
else
{
*Az = atan2(E, N) / dtr;
*El = atan2(U, hor_dis) / dtr;
}
if (*Az < 0)
{
*Az = *Az + 360.0;
}
*D = sqrt(dx(0) * dx(0) + dx(1) * dx(1) + dx(2) * dx(2));
return 0;
}
void Pvt_Solution::set_averaging_depth(int depth)
{
d_averaging_depth = depth;
@ -517,6 +335,30 @@ double Pvt_Solution::get_height() const
}
double Pvt_Solution::get_speed_over_ground() const
{
return d_speed_over_ground_m_s;
}
void Pvt_Solution::set_speed_over_ground(double speed_m_s)
{
d_speed_over_ground_m_s = speed_m_s;
}
void Pvt_Solution::set_course_over_ground(double cog_deg)
{
d_course_over_ground_d = cog_deg;
}
double Pvt_Solution::get_course_over_ground() const
{
return d_course_over_ground_d;
}
double Pvt_Solution::get_avg_latitude() const
{
return d_avg_latitude_d;
@ -540,6 +382,7 @@ bool Pvt_Solution::is_averaging() const
return d_flag_averaging;
}
bool Pvt_Solution::is_valid_position() const
{
return b_valid_position;
@ -589,172 +432,3 @@ void Pvt_Solution::set_num_valid_observations(int num)
{
d_valid_observations = num;
}
bool Pvt_Solution::set_visible_satellites_ID(size_t index, unsigned int prn)
{
if (index >= PVT_MAX_CHANNELS)
{
LOG(WARNING) << "Setting sat ID to channel " << index << " (the maximum is " << PVT_MAX_CHANNELS << ")";
return false;
}
else
{
if (prn >= PVT_MAX_PRN)
{
LOG(WARNING) << "Setting to channel " << index << " a PRN of " << prn << " (the maximum is " << PVT_MAX_PRN << ")";
return false;
}
else
{
d_visible_satellites_IDs[index] = prn;
return true;
}
}
}
unsigned int Pvt_Solution::get_visible_satellites_ID(size_t index) const
{
if (index >= PVT_MAX_CHANNELS)
{
LOG(WARNING) << "Getting sat ID for channel " << index << " (the maximum is " << PVT_MAX_CHANNELS << ")";
return 0;
}
else
{
return d_visible_satellites_IDs[index];
}
}
bool Pvt_Solution::set_visible_satellites_El(size_t index, double el)
{
if (index >= PVT_MAX_CHANNELS)
{
LOG(WARNING) << "Setting sat elevation for channel " << index << " (the maximum is " << PVT_MAX_CHANNELS << ")";
return false;
}
else
{
if (el > 90.0)
{
LOG(WARNING) << "Setting a sat elevation > 90 [degrees]. Saturating to 90";
d_visible_satellites_El[index] = 90.0;
}
else
{
if (el < -90.0)
{
LOG(WARNING) << "Setting a sat elevation < -90 [degrees]. Saturating to -90";
d_visible_satellites_El[index] = -90.0;
}
else
{
d_visible_satellites_El[index] = el;
}
}
return true;
}
}
double Pvt_Solution::get_visible_satellites_El(size_t index) const
{
if (index >= PVT_MAX_CHANNELS)
{
LOG(WARNING) << "Getting sat elevation for channel " << index << " (the maximum is " << PVT_MAX_CHANNELS << ")";
return 0.0;
}
else
{
return d_visible_satellites_El[index];
}
}
bool Pvt_Solution::set_visible_satellites_Az(size_t index, double az)
{
if (index >= PVT_MAX_CHANNELS)
{
LOG(WARNING) << "Getting sat azimuth for channel " << index << " (the maximum is " << PVT_MAX_CHANNELS << ")";
return false;
}
else
{
d_visible_satellites_Az[index] = az;
return true;
}
}
double Pvt_Solution::get_visible_satellites_Az(size_t index) const
{
if (index >= PVT_MAX_CHANNELS)
{
LOG(WARNING) << "Getting sat azimuth for channel " << index << " (the maximum is " << PVT_MAX_CHANNELS << ")";
return 0.0;
}
else
{
return d_visible_satellites_Az[index];
}
}
bool Pvt_Solution::set_visible_satellites_Distance(size_t index, double dist)
{
if (index >= PVT_MAX_CHANNELS)
{
LOG(WARNING) << "Setting sat distance for channel " << index << " (the maximum is " << PVT_MAX_CHANNELS << ")";
return false;
}
else
{
d_visible_satellites_Distance[index] = dist;
return true;
}
}
double Pvt_Solution::get_visible_satellites_Distance(size_t index) const
{
if (index >= PVT_MAX_CHANNELS)
{
LOG(WARNING) << "Getting sat distance for channel " << index << " (the maximum is " << PVT_MAX_CHANNELS << ")";
return 0.0;
}
else
{
return d_visible_satellites_Distance[index];
}
}
bool Pvt_Solution::set_visible_satellites_CN0_dB(size_t index, double cn0)
{
if (index >= PVT_MAX_CHANNELS)
{
LOG(WARNING) << "Setting sat Cn0 for channel " << index << " (the maximum is " << PVT_MAX_CHANNELS << ")";
return false;
}
else
{
d_visible_satellites_CN0_dB[index] = cn0;
return true;
}
}
double Pvt_Solution::get_visible_satellites_CN0_dB(size_t index) const
{
if (index >= PVT_MAX_CHANNELS)
{
LOG(WARNING) << "Getting received CN0 for channel " << index << " (the maximum is " << PVT_MAX_CHANNELS << ")";
return 0.0;
}
else
{
return d_visible_satellites_CN0_dB[index];
}
}

View File

@ -52,6 +52,8 @@ private:
double d_latitude_d; // RX position Latitude WGS84 [deg]
double d_longitude_d; // RX position Longitude WGS84 [deg]
double d_height_m; // RX position height WGS84 [m]
double d_speed_over_ground_m_s; // RX speed over ground [m/s]
double d_course_over_ground_d; // RX course over ground [deg]
double d_avg_latitude_d; // Averaged latitude in degrees
double d_avg_longitude_d; // Averaged longitude in degrees
@ -70,12 +72,6 @@ private:
boost::posix_time::ptime d_position_UTC_time;
int d_valid_observations;
int d_visible_satellites_IDs[PVT_MAX_CHANNELS] = {}; // Array with the IDs of the valid satellites
double d_visible_satellites_El[PVT_MAX_CHANNELS] = {}; // Array with the LOS Elevation of the valid satellites
double d_visible_satellites_Az[PVT_MAX_CHANNELS] = {}; // Array with the LOS Azimuth of the valid satellites
double d_visible_satellites_Distance[PVT_MAX_CHANNELS] = {}; // Array with the LOS Distance of the valid satellites
double d_visible_satellites_CN0_dB[PVT_MAX_CHANNELS] = {}; // Array with the IDs of the valid satellites
public:
Pvt_Solution();
@ -86,6 +82,12 @@ public:
double get_longitude() const; //!< Get RX position Longitude WGS84 [deg]
double get_height() const; //!< Get RX position height WGS84 [m]
double get_speed_over_ground() const; //!< Get RX speed over ground [m/s]
void set_speed_over_ground(double speed_m_s); //!< Set RX speed over ground [m/s]
double get_course_over_ground() const; //!< Get RX course over ground [deg]
void set_course_over_ground(double cog_deg); //!< Set RX course over ground [deg]
double get_avg_latitude() const; //!< Get RX position averaged Latitude WGS84 [deg]
double get_avg_longitude() const; //!< Get RX position averaged Longitude WGS84 [deg]
double get_avg_height() const; //!< Get RX position averaged height WGS84 [m]
@ -102,21 +104,6 @@ public:
int get_num_valid_observations() const; //!< Get the number of valid pseudorange observations (valid satellites)
void set_num_valid_observations(int num); //!< Set the number of valid pseudorange observations (valid satellites)
bool set_visible_satellites_ID(size_t index, unsigned int prn); //!< Set the ID of the visible satellite index channel
unsigned int get_visible_satellites_ID(size_t index) const; //!< Get the ID of the visible satellite index channel
bool set_visible_satellites_El(size_t index, double el); //!< Set the LOS Elevation, in degrees, of the visible satellite index channel
double get_visible_satellites_El(size_t index) const; //!< Get the LOS Elevation, in degrees, of the visible satellite index channel
bool set_visible_satellites_Az(size_t index, double az); //!< Set the LOS Azimuth, in degrees, of the visible satellite index channel
double get_visible_satellites_Az(size_t index) const; //!< Get the LOS Azimuth, in degrees, of the visible satellite index channel
bool set_visible_satellites_Distance(size_t index, double dist); //!< Set the LOS Distance of the visible satellite index channel
double get_visible_satellites_Distance(size_t index) const; //!< Get the LOS Distance of the visible satellite index channel
bool set_visible_satellites_CN0_dB(size_t index, double cn0); //!< Set the CN0 in dB of the visible satellite index channel
double get_visible_satellites_CN0_dB(size_t index) const; //!< Get the CN0 in dB of the visible satellite index channel
//averaging
void perform_pos_averaging();
void set_averaging_depth(int depth); //!< Set length of averaging window
@ -142,41 +129,6 @@ public:
*/
int cart2geo(double X, double Y, double Z, int elipsoid_selection);
/*!
* \brief Transformation of vector dx into topocentric coordinate system with origin at x
*
* \param[in] x Vector origin coordinates (in ECEF system [X; Y; Z;])
* \param[in] dx Vector ([dX; dY; dZ;]).
*
* \param[out] D Vector length. Units like the input
* \param[out] Az Azimuth from north positive clockwise, degrees
* \param[out] El Elevation angle, degrees
*
* Based on a Matlab function by Kai Borre
*/
int topocent(double *Az, double *El, double *D, const arma::vec &x, const arma::vec &dx);
/*!
* \brief Subroutine to calculate geodetic coordinates latitude, longitude,
* height given Cartesian coordinates X,Y,Z, and reference ellipsoid
* values semi-major axis (a) and the inverse of flattening (finv).
*
* The output units of angular quantities will be in decimal degrees
* (15.5 degrees not 15 deg 30 min). The output units of h will be the
* same as the units of X,Y,Z,a.
*
* \param[in] a - semi-major axis of the reference ellipsoid
* \param[in] finv - inverse of flattening of the reference ellipsoid
* \param[in] X,Y,Z - Cartesian coordinates
*
* \param[out] dphi - latitude
* \param[out] dlambda - longitude
* \param[out] h - height above reference ellipsoid
*
* Based in a Matlab function by Kai Borre
*/
int togeod(double *dphi, double *dlambda, double *h, double a, double finv, double X, double Y, double Z);
/*!
* \brief Tropospheric correction
*

View File

@ -3296,8 +3296,8 @@ void Rinex_Printer::log_rinex_nav(std::fstream& out, const std::map<int32_t, Glo
std::string line;
std::map<int32_t, Glonass_Gnav_Ephemeris>::const_iterator glonass_gnav_ephemeris_iter;
for (glonass_gnav_ephemeris_iter = eph_map.begin();
glonass_gnav_ephemeris_iter != eph_map.end();
for (glonass_gnav_ephemeris_iter = eph_map.cbegin();
glonass_gnav_ephemeris_iter != eph_map.cend();
glonass_gnav_ephemeris_iter++)
{
// -------- SV / EPOCH / SV CLK
@ -7114,15 +7114,15 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Glonass_Gnav_Ephemeri
//Number of satellites observed in current epoch
int32_t numSatellitesObserved = 0;
std::map<int32_t, Gnss_Synchro>::const_iterator observables_iter;
for (observables_iter = observables.begin();
observables_iter != observables.end();
for (observables_iter = observables.cbegin();
observables_iter != observables.cend();
observables_iter++)
{
numSatellitesObserved++;
}
line += Rinex_Printer::rightJustify(boost::lexical_cast<std::string>(numSatellitesObserved), 3);
for (observables_iter = observables.begin();
observables_iter != observables.end();
for (observables_iter = observables.cbegin();
observables_iter != observables.cend();
observables_iter++)
{
line += satelliteSystem["GLONASS"];
@ -7135,8 +7135,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Glonass_Gnav_Ephemeri
Rinex_Printer::lengthCheck(line);
out << line << std::endl;
for (observables_iter = observables.begin();
observables_iter != observables.end();
for (observables_iter = observables.cbegin();
observables_iter != observables.cend();
observables_iter++)
{
std::string lineObs;
@ -7218,8 +7218,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Glonass_Gnav_Ephemeri
//Number of satellites observed in current epoch
int32_t numSatellitesObserved = 0;
std::map<int32_t, Gnss_Synchro>::const_iterator observables_iter;
for (observables_iter = observables.begin();
observables_iter != observables.end();
for (observables_iter = observables.cbegin();
observables_iter != observables.cend();
observables_iter++)
{
numSatellitesObserved++;
@ -7233,8 +7233,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Glonass_Gnav_Ephemeri
Rinex_Printer::lengthCheck(line);
out << line << std::endl;
for (observables_iter = observables.begin();
observables_iter != observables.end();
for (observables_iter = observables.cbegin();
observables_iter != observables.cend();
observables_iter++)
{
std::string lineObs;
@ -7390,8 +7390,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_Ephemeris& gps_ep
std::map<int32_t, Gnss_Synchro> observablesR2C;
std::map<int32_t, Gnss_Synchro>::const_iterator observables_iter;
for (observables_iter = observables.begin();
observables_iter != observables.end();
for (observables_iter = observables.cbegin();
observables_iter != observables.cend();
observables_iter++)
{
std::string system_(&observables_iter->second.System, 1);
@ -7413,8 +7413,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_Ephemeris& gps_ep
std::multimap<uint32_t, Gnss_Synchro> total_glo_map;
std::set<uint32_t> available_glo_prns;
std::set<uint32_t>::iterator it;
for (observables_iter = observablesR1C.begin();
observables_iter != observablesR1C.end();
for (observables_iter = observablesR1C.cbegin();
observables_iter != observablesR1C.cend();
observables_iter++)
{
uint32_t prn_ = observables_iter->second.PRN;
@ -7426,8 +7426,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_Ephemeris& gps_ep
}
}
for (observables_iter = observablesR2C.begin();
observables_iter != observablesR2C.end();
for (observables_iter = observablesR2C.cbegin();
observables_iter != observablesR2C.cend();
observables_iter++)
{
uint32_t prn_ = observables_iter->second.PRN;
@ -7446,8 +7446,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_Ephemeris& gps_ep
if (version == 2)
{
// Add list of GPS satellites
for (observables_iter = observablesG1C.begin();
observables_iter != observablesG1C.end();
for (observables_iter = observablesG1C.cbegin();
observables_iter != observablesG1C.cend();
observables_iter++)
{
line += satelliteSystem["GPS"];
@ -7455,8 +7455,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_Ephemeris& gps_ep
line += boost::lexical_cast<std::string>(static_cast<int32_t>(observables_iter->second.PRN));
}
// Add list of GLONASS L1 satellites
for (observables_iter = observablesR1C.begin();
observables_iter != observablesR1C.end();
for (observables_iter = observablesR1C.cbegin();
observables_iter != observablesR1C.cend();
observables_iter++)
{
line += satelliteSystem["GLONASS"];
@ -7464,8 +7464,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_Ephemeris& gps_ep
line += boost::lexical_cast<std::string>(static_cast<int32_t>(observables_iter->second.PRN));
}
// Add list of GLONASS L2 satellites
for (observables_iter = observablesR2C.begin();
observables_iter != observablesR2C.end();
for (observables_iter = observablesR2C.cbegin();
observables_iter != observablesR2C.cend();
observables_iter++)
{
line += satelliteSystem["GLONASS"];
@ -7480,8 +7480,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_Ephemeris& gps_ep
// -------- OBSERVATION record
std::string s;
std::string lineObs;
for (observables_iter = observablesG1C.begin();
observables_iter != observablesG1C.end();
for (observables_iter = observablesG1C.cbegin();
observables_iter != observablesG1C.cend();
observables_iter++)
{
lineObs.clear();
@ -7664,8 +7664,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_CNAV_Ephemeris& g
std::map<int32_t, Gnss_Synchro> observablesR2C;
std::map<int32_t, Gnss_Synchro>::const_iterator observables_iter;
for (observables_iter = observables.begin();
observables_iter != observables.end();
for (observables_iter = observables.cbegin();
observables_iter != observables.cend();
observables_iter++)
{
std::string system_(&observables_iter->second.System, 1);
@ -7687,8 +7687,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_CNAV_Ephemeris& g
std::multimap<uint32_t, Gnss_Synchro> total_glo_map;
std::set<uint32_t> available_glo_prns;
std::set<uint32_t>::iterator it;
for (observables_iter = observablesR1C.begin();
observables_iter != observablesR1C.end();
for (observables_iter = observablesR1C.cbegin();
observables_iter != observablesR1C.cend();
observables_iter++)
{
uint32_t prn_ = observables_iter->second.PRN;
@ -7700,8 +7700,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_CNAV_Ephemeris& g
}
}
for (observables_iter = observablesR2C.begin();
observables_iter != observablesR2C.end();
for (observables_iter = observablesR2C.cbegin();
observables_iter != observablesR2C.cend();
observables_iter++)
{
uint32_t prn_ = observables_iter->second.PRN;
@ -7725,8 +7725,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Gps_CNAV_Ephemeris& g
// -------- OBSERVATION record
std::string s;
std::string lineObs;
for (observables_iter = observablesG2S.begin();
observables_iter != observablesG2S.end();
for (observables_iter = observablesG2S.cbegin();
observables_iter != observablesG2S.cend();
observables_iter++)
{
lineObs.clear();
@ -7904,8 +7904,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Galileo_Ephemeris& ga
std::map<int32_t, Gnss_Synchro> observablesR2C;
std::map<int32_t, Gnss_Synchro>::const_iterator observables_iter;
for (observables_iter = observables.begin();
observables_iter != observables.end();
for (observables_iter = observables.cbegin();
observables_iter != observables.cend();
observables_iter++)
{
std::string system_(&observables_iter->second.System, 1);
@ -7927,8 +7927,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Galileo_Ephemeris& ga
std::multimap<uint32_t, Gnss_Synchro> total_glo_map;
std::set<uint32_t> available_glo_prns;
std::set<uint32_t>::iterator it;
for (observables_iter = observablesR1C.begin();
observables_iter != observablesR1C.end();
for (observables_iter = observablesR1C.cbegin();
observables_iter != observablesR1C.cend();
observables_iter++)
{
uint32_t prn_ = observables_iter->second.PRN;
@ -7939,8 +7939,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Galileo_Ephemeris& ga
available_glo_prns.insert(prn_);
}
}
for (observables_iter = observablesR2C.begin();
observables_iter != observablesR2C.end();
for (observables_iter = observablesR2C.cbegin();
observables_iter != observablesR2C.cend();
observables_iter++)
{
uint32_t prn_ = observables_iter->second.PRN;
@ -7966,8 +7966,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Galileo_Ephemeris& ga
std::string s;
std::string lineObs;
for (observables_iter = observablesE1B.begin();
observables_iter != observablesE1B.end();
for (observables_iter = observablesE1B.cbegin();
observables_iter != observablesE1B.cend();
observables_iter++)
{
lineObs.clear();
@ -8747,8 +8747,8 @@ void Rinex_Printer::log_rinex_obs(std::fstream& out, const Galileo_Ephemeris& ep
std::set<uint32_t>::iterator it;
if (found_1B != std::string::npos)
{
for (observables_iter = observablesE1B.begin();
observables_iter != observablesE1B.end();
for (observables_iter = observablesE1B.cbegin();
observables_iter != observablesE1B.cend();
observables_iter++)
{
uint32_t prn_ = observables_iter->second.PRN;

View File

@ -53,6 +53,7 @@
#include "rtklib_solver.h"
#include "rtklib_conversions.h"
#include "rtklib_solution.h"
#include "GPS_L1_CA.h"
#include "Galileo_E1.h"
#include "GLONASS_L1_L2_CA.h"
@ -74,7 +75,11 @@ rtklib_solver::rtklib_solver(int nchannels, std::string dump_filename, bool flag
rtk_ = rtk;
for (unsigned int i = 0; i < 4; i++) dop_[i] = 0.0;
pvt_sol = {{0, 0}, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0}, '0', '0', '0', 0, 0, 0};
ssat_t ssat0 = {0, 0, {0.0}, {0.0}, {0.0}, {'0'}, {'0'}, {'0'}, {'0'}, {'0'}, {}, {}, {}, {}, 0.0, 0.0, 0.0, 0.0, {{{0, 0}}, {{0, 0}}}, {{}, {}}};
for (unsigned int i = 0; i < MAXSAT; i++)
{
pvt_ssat[i] = ssat0;
}
// ############# ENABLE DATA FILE LOG #################
if (d_flag_dump_enabled == true)
{
@ -772,9 +777,9 @@ bool rtklib_solver::get_PVT(const std::map<int, Gnss_Synchro> &gnss_observables_
for (int i = 0; i < MAXSAT; i++)
{
nav_data.lam[i][0] = SPEED_OF_LIGHT / FREQ1; /* L1/E1 */
nav_data.lam[i][1] = SPEED_OF_LIGHT / FREQ2; /* L2 */
nav_data.lam[i][2] = SPEED_OF_LIGHT / FREQ5; /* L5/E5 */
nav_data.lam[i][0] = SPEED_OF_LIGHT / FREQ1; // L1/E1
nav_data.lam[i][1] = SPEED_OF_LIGHT / FREQ2; // L2
nav_data.lam[i][2] = SPEED_OF_LIGHT / FREQ5; // L5/E5
}
result = rtkpos(&rtk_, obs_data, valid_obs + glo_valid_obs, &nav_data);
@ -794,7 +799,11 @@ bool rtklib_solver::get_PVT(const std::map<int, Gnss_Synchro> &gnss_observables_
unsigned int used_sats = 0;
for (unsigned int i = 0; i < MAXSAT; i++)
{
if (rtk_.ssat[i].vs == 1) used_sats++;
pvt_ssat[i] = rtk_.ssat[i];
if (rtk_.ssat[i].vs == 1)
{
used_sats++;
}
}
std::vector<double> azel;
@ -809,8 +818,8 @@ bool rtklib_solver::get_PVT(const std::map<int, Gnss_Synchro> &gnss_observables_
index_aux++;
}
}
if (index_aux > 0) dops(index_aux, azel.data(), 0.0, dop_);
if (index_aux > 0) dops(index_aux, azel.data(), 0.0, dop_);
this->set_valid_position(true);
arma::vec rx_position_and_time(4);
rx_position_and_time(0) = pvt_sol.rr[0]; // [m]
@ -827,6 +836,22 @@ bool rtklib_solver::get_PVT(const std::map<int, Gnss_Synchro> &gnss_observables_
rx_position_and_time(3) = pvt_sol.dtr[0] / GPS_C_m_s; // the receiver clock offset is expressed in [meters], so we convert it into [s]
}
this->set_rx_pos(rx_position_and_time.rows(0, 2)); // save ECEF position for the next iteration
//compute Ground speed and COG
double ground_speed_ms = 0.0;
double pos[3];
double enuv[3];
ecef2pos(pvt_sol.rr, pos);
ecef2enu(pos, &pvt_sol.rr[3], enuv);
this->set_speed_over_ground(norm_rtk(enuv, 2));
double new_cog;
if (ground_speed_ms >= 1.0)
{
new_cog = atan2(enuv[0], enuv[1]) * R2D;
if (new_cog < 0.0) new_cog += 360.0;
this->set_course_over_ground(new_cog);
}
//observable fix:
//double offset_s = this->get_time_offset_s();
//this->set_time_offset_s(offset_s + (rx_position_and_time(3) / GPS_C_m_s)); // accumulate the rx time error for the next iteration [meters]->[seconds]

View File

@ -86,6 +86,7 @@ private:
public:
sol_t pvt_sol;
ssat_t pvt_ssat[MAXSAT];
rtklib_solver(int nchannels, std::string dump_filename, bool flag_dump_to_file, bool flag_dump_to_mat, rtk_t& rtk);
~rtklib_solver();

View File

@ -59,7 +59,6 @@ bool ChannelFsm::Event_stop_channel()
switch (d_state)
{
case 0: //already in stanby
return true;
break;
case 1: //acquisition
d_state = 0;
@ -70,8 +69,9 @@ bool ChannelFsm::Event_stop_channel()
stop_tracking();
break;
default:
return true;
break;
}
return true;
}
bool ChannelFsm::Event_start_acquisition()

View File

@ -39,6 +39,7 @@ set(GNSS_SPLIBS_SOURCES
conjugate_sc.cc
conjugate_ic.cc
gnss_sdr_create_directory.cc
geofunctions.cc
)
set(GNSS_SPLIBS_HEADERS
@ -63,6 +64,7 @@ set(GNSS_SPLIBS_HEADERS
conjugate_ic.h
gnss_sdr_create_directory.h
gnss_circular_deque.h
geofunctions.h
)
@ -101,6 +103,7 @@ include_directories(
${Boost_INCLUDE_DIRS}
${GLOG_INCLUDE_DIRS}
${GFlags_INCLUDE_DIRS}
${ARMADILLO_INCLUDE_DIRS}
${GNURADIO_RUNTIME_INCLUDE_DIRS}
${GNURADIO_BLOCKS_INCLUDE_DIRS}
${VOLK_INCLUDE_DIRS}
@ -128,6 +131,7 @@ target_link_libraries(gnss_sp_libs ${GNURADIO_RUNTIME_LIBRARIES}
${VOLK_LIBRARIES} ${ORC_LIBRARIES}
${VOLK_GNSSSDR_LIBRARIES} ${ORC_LIBRARIES}
${GFlags_LIBS}
${ARMADILLO_LIBRARIES}
${GNURADIO_BLOCKS_LIBRARIES}
${GNURADIO_FFT_LIBRARIES}
${GNURADIO_FILTER_LIBRARIES}
@ -136,7 +140,9 @@ target_link_libraries(gnss_sp_libs ${GNURADIO_RUNTIME_LIBRARIES}
)
if(NOT VOLK_GNSSSDR_FOUND)
add_dependencies(gnss_sp_libs volk_gnsssdr_module)
add_dependencies(gnss_sp_libs volk_gnsssdr_module armadillo-${armadillo_RELEASE})
else(NOT VOLK_GNSSSDR_FOUND)
add_dependencies(gnss_sp_libs armadillo-${armadillo_RELEASE})
endif(NOT VOLK_GNSSSDR_FOUND)
if(${GFLAGS_GREATER_20})

View File

@ -301,7 +301,7 @@ double mstokph(double MetersPerSeconds)
arma::vec CTM_to_Euler(const arma::mat &C)
{
// Calculate Euler angles using (2.23)
arma::mat CTM = C;
arma::mat CTM(C);
arma::vec eul = arma::zeros(3, 1);
eul(0) = atan2(CTM(1, 2), CTM(2, 2)); // roll
if (CTM(0, 2) < -1.0) CTM(0, 2) = -1.0;

View File

@ -2,6 +2,7 @@
* \file gnss_sdr_valve.cc
* \brief Implementation of a GNU Radio block that sends a STOP message to the
* control queue right after a specific number of samples have passed through it.
* \author Javier Arribas, 2018. jarribas(at)cttc.es
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
*
*
@ -39,26 +40,39 @@
gnss_sdr_valve::gnss_sdr_valve(size_t sizeof_stream_item,
unsigned long long nitems,
gr::msg_queue::sptr queue) : gr::sync_block("valve",
gr::msg_queue::sptr queue, bool stop_flowgraph) : gr::sync_block("valve",
gr::io_signature::make(1, 1, sizeof_stream_item),
gr::io_signature::make(1, 1, sizeof_stream_item)),
d_nitems(nitems),
d_ncopied_items(0),
d_queue(queue)
d_queue(queue),
d_stop_flowgraph(stop_flowgraph)
{
d_open_valve = false;
}
boost::shared_ptr<gr::block> gnss_sdr_make_valve(size_t sizeof_stream_item, unsigned long long nitems, gr::msg_queue::sptr queue)
boost::shared_ptr<gr::block> gnss_sdr_make_valve(size_t sizeof_stream_item, unsigned long long nitems, gr::msg_queue::sptr queue, bool stop_flowgraph)
{
boost::shared_ptr<gnss_sdr_valve> valve_(new gnss_sdr_valve(sizeof_stream_item, nitems, queue));
boost::shared_ptr<gnss_sdr_valve> valve_(new gnss_sdr_valve(sizeof_stream_item, nitems, queue, stop_flowgraph));
return valve_;
}
boost::shared_ptr<gr::block> gnss_sdr_make_valve(size_t sizeof_stream_item, unsigned long long nitems, gr::msg_queue::sptr queue)
{
boost::shared_ptr<gnss_sdr_valve> valve_(new gnss_sdr_valve(sizeof_stream_item, nitems, queue, false));
return valve_;
}
void gnss_sdr_valve::open_valve()
{
d_open_valve = true;
}
int gnss_sdr_valve::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
if (d_open_valve == false)
{
if (d_ncopied_items >= d_nitems)
{
@ -66,15 +80,25 @@ int gnss_sdr_valve::work(int noutput_items,
d_queue->handle(cmf->GetQueueMessage(200, 0));
LOG(INFO) << "Stopping receiver, " << d_ncopied_items << " samples processed";
delete cmf;
if (d_stop_flowgraph)
{
return -1; // Done!
}
else
{
usleep(1000000);
return 0; //do not produce or consume
}
}
unsigned long long n = std::min(d_nitems - d_ncopied_items, static_cast<long long unsigned int>(noutput_items));
if (n == 0) return 0;
memcpy(output_items[0], input_items[0], n * input_signature()->sizeof_stream_item(0));
//for(long long i = 0; i++; i<n)
// {
// output_items[i] = input_items[i];
// }
d_ncopied_items += n;
return n;
}
else
{
memcpy(output_items[0], input_items[0], noutput_items * input_signature()->sizeof_stream_item(0));
return noutput_items;
}
}

View File

@ -2,6 +2,7 @@
* \file gnss_sdr_valve.h
* \brief Interface of a GNU Radio block that sends a STOP message to the
* control queue right after a specific number of samples have passed through it.
* \author Javier Arribas, 2018. jarribas(at)cttc.es
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
*
* -------------------------------------------------------------------------
@ -37,10 +38,13 @@
#include <gnuradio/msg_queue.h>
#include <boost/shared_ptr.hpp>
boost::shared_ptr<gr::block> gnss_sdr_make_valve(size_t sizeof_stream_item,
unsigned long long nitems,
gr::msg_queue::sptr queue);
boost::shared_ptr<gr::block> gnss_sdr_make_valve(size_t sizeof_stream_item,
unsigned long long nitems,
gr::msg_queue::sptr queue,
bool stop_flowgraph);
/*!
* \brief Implementation of a GNU Radio block that sends a STOP message to the
* control queue right after a specific number of samples have passed through it.
@ -50,14 +54,24 @@ class gnss_sdr_valve : public gr::sync_block
friend boost::shared_ptr<gr::block> gnss_sdr_make_valve(size_t sizeof_stream_item,
unsigned long long nitems,
gr::msg_queue::sptr queue);
gnss_sdr_valve(size_t sizeof_stream_item,
friend boost::shared_ptr<gr::block> gnss_sdr_make_valve(size_t sizeof_stream_item,
unsigned long long nitems,
gr::msg_queue::sptr queue);
gr::msg_queue::sptr queue,
bool stop_flowgraph);
unsigned long long d_nitems;
unsigned long long d_ncopied_items;
gr::msg_queue::sptr d_queue;
bool d_stop_flowgraph;
bool d_open_valve;
public:
gnss_sdr_valve(size_t sizeof_stream_item,
unsigned long long nitems,
gr::msg_queue::sptr queue, bool stop_flowgraph);
void open_valve();
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);

View File

@ -291,3 +291,55 @@ eph_t eph_to_rtklib(const Gps_CNAV_Ephemeris& gps_cnav_eph)
return rtklib_sat;
}
alm_t alm_to_rtklib(const Gps_Almanac& gps_alm)
{
alm_t rtklib_alm;
rtklib_alm = {0, 0, 0, 0, {0, 0}, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
rtklib_alm.sat = gps_alm.i_satellite_PRN;
rtklib_alm.svh = gps_alm.i_SV_health;
rtklib_alm.svconf = gps_alm.i_AS_status;
rtklib_alm.week = gps_alm.i_WNa;
rtklib_alm.toa = gpst2time(gps_alm.i_WNa, gps_alm.i_Toa);
rtklib_alm.A = gps_alm.d_sqrt_A * gps_alm.d_sqrt_A;
rtklib_alm.e = gps_alm.d_e_eccentricity;
rtklib_alm.i0 = gps_alm.d_Delta_i + 0.3;
rtklib_alm.OMG0 = gps_alm.d_OMEGA0;
rtklib_alm.OMGd = gps_alm.d_OMEGA_DOT;
rtklib_alm.omg = gps_alm.d_OMEGA;
rtklib_alm.M0 = gps_alm.d_M_0;
rtklib_alm.f0 = gps_alm.d_A_f0;
rtklib_alm.f1 = gps_alm.d_A_f1;
rtklib_alm.toas = gps_alm.i_Toa;
return rtklib_alm;
}
alm_t alm_to_rtklib(const Galileo_Almanac& gal_alm)
{
alm_t rtklib_alm;
rtklib_alm = {0, 0, 0, 0, {0, 0}, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
rtklib_alm.sat = gal_alm.i_satellite_PRN;
rtklib_alm.svh = gal_alm.E1B_HS;
rtklib_alm.svconf = gal_alm.E1B_HS;
rtklib_alm.week = gal_alm.i_WNa;
rtklib_alm.toa = gpst2time(gal_alm.i_WNa, gal_alm.i_Toa);
rtklib_alm.A = 5440.588203494 + gal_alm.d_Delta_sqrt_A;
rtklib_alm.A = rtklib_alm.A * rtklib_alm.A;
rtklib_alm.e = gal_alm.d_e_eccentricity;
rtklib_alm.i0 = gal_alm.d_Delta_i + 0.31111;
rtklib_alm.OMG0 = gal_alm.d_OMEGA0;
rtklib_alm.OMGd = gal_alm.d_OMEGA_DOT;
rtklib_alm.omg = gal_alm.d_OMEGA;
rtklib_alm.M0 = gal_alm.d_M_0;
rtklib_alm.f0 = gal_alm.d_A_f0;
rtklib_alm.f1 = gal_alm.d_A_f1;
rtklib_alm.toas = gal_alm.i_Toa;
return rtklib_alm;
}

View File

@ -38,10 +38,16 @@
#include "gps_cnav_ephemeris.h"
#include "glonass_gnav_ephemeris.h"
#include "glonass_gnav_utc_model.h"
#include "gps_almanac.h"
#include "galileo_almanac.h"
eph_t eph_to_rtklib(const Galileo_Ephemeris& gal_eph);
eph_t eph_to_rtklib(const Gps_Ephemeris& gps_eph);
eph_t eph_to_rtklib(const Gps_CNAV_Ephemeris& gps_cnav_eph);
alm_t alm_to_rtklib(const Gps_Almanac& gps_alm);
alm_t alm_to_rtklib(const Galileo_Almanac& gal_alm);
/*!
* \brief Transforms a Glonass_Gnav_Ephemeris to its RTKLIB counterpart
* \param glonass_gnav_eph GLONASS GNAV Ephemeris structure

View File

@ -59,7 +59,7 @@ SpirGSS6450FileSignalSource::SpirGSS6450FileSignalSource(ConfigurationInterface*
adc_bits_ = configuration->property(role + ".adc_bits", 4);
n_channels_ = configuration->property(role + ".total_channels", 1);
sel_ch_ = configuration->property(role + ".sel_ch", 1);
item_size_ = sizeof(int);
item_size_ = sizeof(int32_t);
int64_t bytes_seek = configuration->property(role + ".bytes_to_skip", 65536);
double sample_size_byte = static_cast<double>(adc_bits_) / 4.0;
@ -69,17 +69,22 @@ SpirGSS6450FileSignalSource::SpirGSS6450FileSignalSource(ConfigurationInterface*
}
if (n_channels_ > 1)
{
for (uint32_t i = 0; i < (n_channels_ - 1); i++)
for (uint32_t i = 0; i < n_channels_; i++)
{
null_sinks_.push_back(gr::blocks::null_sink::make(item_size_));
null_sinks_.push_back(gr::blocks::null_sink::make(sizeof(gr_complex)));
unpack_spir_vec_.push_back(make_unpack_spir_gss6450_samples(adc_bits_));
if (endian_swap_)
{
endian_vec_.push_back(gr::blocks::endian_swap::make(item_size_));
}
}
DLOG(INFO) << "NUMBER OF NULL SINKS = " << null_sinks_.size();
}
try
{
file_source_ = gr::blocks::file_source::make(item_size_, filename_.c_str(), repeat_);
file_source_->seek(bytes_seek / item_size_, SEEK_SET);
unpack_spir_ = make_unpack_spir_gss6450_samples(adc_bits_);
deint_ = gr::blocks::deinterleave::make(item_size_);
}
catch (const std::exception& e)
@ -143,22 +148,19 @@ SpirGSS6450FileSignalSource::SpirGSS6450FileSignalSource(ConfigurationInterface*
LOG(INFO) << "Total number samples to be processed= " << samples_ << " GNSS signal duration= " << signal_duration_s << " [s]";
std::cout << "GNSS signal recorded time to be processed: " << signal_duration_s << " [s]" << std::endl;
valve_ = gnss_sdr_make_valve(sizeof(gr_complex), samples_, queue_);
DLOG(INFO) << "valve(" << valve_->unique_id() << ")";
for (uint32_t i = 0; i < (n_channels_); i++)
{
valve_vec_.push_back(gnss_sdr_make_valve(sizeof(gr_complex), samples_, queue_));
if (dump_)
{
sink_ = gr::blocks::file_sink::make(sizeof(gr_complex), dump_filename_.c_str());
DLOG(INFO) << "file_sink(" << sink_->unique_id() << ")";
sink_vec_.push_back(gr::blocks::file_sink::make(sizeof(gr_complex), dump_filename_.c_str()));
}
if (enable_throttle_control_)
{
throttle_ = gr::blocks::throttle::make(sizeof(gr_complex), sampling_frequency_);
throttle_vec_.push_back(gr::blocks::throttle::make(sizeof(gr_complex), sampling_frequency_));
}
if (endian_swap_)
{
endian_ = gr::blocks::endian_swap::make(item_size_);
}
DLOG(INFO) << "File source filename " << filename_;
DLOG(INFO) << "Samples " << samples_;
DLOG(INFO) << "Sampling frequency " << sampling_frequency_;
@ -188,15 +190,17 @@ void SpirGSS6450FileSignalSource::connect(gr::top_block_sptr top_block)
if (samples_ > 0)
{
top_block->connect(file_source_, 0, deint_, 0);
if (endian_swap_)
{
top_block->connect(deint_, sel_ch_ - 1, endian_, 0);
top_block->connect(endian_, 0, unpack_spir_, 0);
top_block->connect(deint_, sel_ch_ - 1, endian_vec_.at(sel_ch_ - 1), 0);
top_block->connect(endian_vec_.at(sel_ch_ - 1), 0, unpack_spir_vec_.at(sel_ch_ - 1), 0);
}
else
{
top_block->connect(deint_, sel_ch_ - 1, unpack_spir_, 0);
top_block->connect(deint_, sel_ch_ - 1, unpack_spir_vec_.at(sel_ch_ - 1), 0);
}
if (n_channels_ > 1)
{
uint32_t aux = 0;
@ -204,23 +208,37 @@ void SpirGSS6450FileSignalSource::connect(gr::top_block_sptr top_block)
{
if (i != (sel_ch_ - 1))
{
top_block->connect(deint_, i, null_sinks_.at(aux), 0);
if (endian_swap_)
{
top_block->connect(deint_, i, endian_vec_.at(i), 0);
top_block->connect(endian_vec_.at(i), 0, unpack_spir_vec_.at(i), 0);
}
else
{
top_block->connect(deint_, i, unpack_spir_vec_.at(i), 0);
}
aux++;
}
}
}
for (uint32_t i = 0; i < n_channels_; i++)
{
if (enable_throttle_control_)
{
top_block->connect(unpack_spir_, 0, throttle_, 0);
top_block->connect(throttle_, 0, valve_, 0);
top_block->connect(unpack_spir_vec_.at(i), 0, throttle_vec_.at(i), 0);
top_block->connect(throttle_vec_.at(i), 0, valve_vec_.at(i), 0);
}
else
{
top_block->connect(unpack_spir_, 0, valve_, 0);
top_block->connect(unpack_spir_vec_.at(i), 0, valve_vec_.at(i), 0);
}
if (dump_)
{
top_block->connect(valve_, 0, sink_, 0);
top_block->connect(valve_vec_.at(i), 0, sink_vec_.at(i), 0);
}
top_block->connect(valve_vec_.at(i), 0, null_sinks_.at(i), 0);
}
}
else
@ -237,12 +255,12 @@ void SpirGSS6450FileSignalSource::disconnect(gr::top_block_sptr top_block)
top_block->disconnect(file_source_, 0, deint_, 0);
if (endian_swap_)
{
top_block->disconnect(deint_, sel_ch_ - 1, endian_, 0);
top_block->disconnect(endian_, 0, unpack_spir_, 0);
top_block->disconnect(deint_, sel_ch_ - 1, endian_vec_.at(sel_ch_ - 1), 0);
top_block->disconnect(endian_vec_.at(sel_ch_ - 1), 0, unpack_spir_vec_.at(sel_ch_ - 1), 0);
}
else
{
top_block->disconnect(deint_, sel_ch_ - 1, unpack_spir_, 0);
top_block->disconnect(deint_, sel_ch_ - 1, unpack_spir_vec_.at(sel_ch_ - 1), 0);
}
if (n_channels_ > 1)
{
@ -251,23 +269,38 @@ void SpirGSS6450FileSignalSource::disconnect(gr::top_block_sptr top_block)
{
if (i != (sel_ch_ - 1))
{
top_block->disconnect(deint_, i, null_sinks_.at(aux), 0);
if (endian_swap_)
{
top_block->disconnect(deint_, i, endian_vec_.at(i), 0);
top_block->disconnect(endian_vec_.at(i), 0, unpack_spir_vec_.at(i), 0);
}
else
{
top_block->disconnect(deint_, i, unpack_spir_vec_.at(i), 0);
}
aux++;
}
}
}
for (uint32_t i = 0; i < (n_channels_); i++)
{
if (enable_throttle_control_)
{
top_block->disconnect(unpack_spir_, 0, throttle_, 0);
top_block->disconnect(throttle_, 0, valve_, 0);
top_block->disconnect(unpack_spir_vec_.at(i), 0, throttle_vec_.at(i), 0);
top_block->disconnect(throttle_vec_.at(i), 0, valve_vec_.at(i), 0);
}
else
{
top_block->disconnect(unpack_spir_, 0, valve_, 0);
top_block->disconnect(unpack_spir_vec_.at(i), 0, valve_vec_.at(i), 0);
}
if (dump_)
{
top_block->disconnect(valve_, 0, sink_, 0);
top_block->disconnect(valve_vec_.at(i), 0, sink_vec_.at(i), 0);
}
top_block->disconnect(valve_vec_.at(i), 0, null_sinks_.at(i), 0);
}
}
else
@ -283,22 +316,12 @@ gr::basic_block_sptr SpirGSS6450FileSignalSource::get_left_block()
return gr::blocks::file_source::sptr();
}
gr::basic_block_sptr SpirGSS6450FileSignalSource::get_right_block(int RF_channel)
{
return valve_vec_.at(RF_channel);
}
gr::basic_block_sptr SpirGSS6450FileSignalSource::get_right_block()
{
if (samples_ > 0)
{
return valve_;
}
else
{
if (enable_throttle_control_)
{
return throttle_;
}
else
{
return unpack_spir_;
}
}
return valve_vec_.at(0);
}

View File

@ -79,6 +79,7 @@ public:
void connect(gr::top_block_sptr top_block) override;
void disconnect(gr::top_block_sptr top_block) override;
gr::basic_block_sptr get_left_block() override;
gr::basic_block_sptr get_right_block(int RF_channel) override;
gr::basic_block_sptr get_right_block() override;
inline std::string filename() const
@ -124,12 +125,12 @@ private:
uint32_t sel_ch_;
gr::blocks::file_source::sptr file_source_;
gr::blocks::deinterleave::sptr deint_;
gr::blocks::endian_swap::sptr endian_;
std::vector<gr::blocks::endian_swap::sptr> endian_vec_;
std::vector<gr::blocks::null_sink::sptr> null_sinks_;
unpack_spir_gss6450_samples_sptr unpack_spir_;
boost::shared_ptr<gr::block> valve_;
gr::blocks::file_sink::sptr sink_;
gr::blocks::throttle::sptr throttle_;
std::vector<unpack_spir_gss6450_samples_sptr> unpack_spir_vec_;
std::vector<boost::shared_ptr<gr::block>> valve_vec_;
std::vector<gr::blocks::file_sink::sptr> sink_vec_;
std::vector<gr::blocks::throttle::sptr> throttle_vec_;
gr::msg_queue::sptr queue_;
size_t item_size_;
};

View File

@ -40,7 +40,7 @@ unpack_spir_gss6450_samples_sptr make_unpack_spir_gss6450_samples(unsigned int a
unpack_spir_gss6450_samples::unpack_spir_gss6450_samples(unsigned int adc_nbit) : gr::sync_interpolator("unpack_spir_gss6450_samples",
gr::io_signature::make(1, 1, sizeof(int)),
gr::io_signature::make(1, 1, sizeof(int32_t)),
gr::io_signature::make(1, 1, sizeof(gr_complex)), 16 / adc_nbit)
{
adc_bits = adc_nbit;

View File

@ -50,7 +50,7 @@
#include "GPS_L5.h"
#include "gps_l5_signal.h"
#include "gnss_sdr_create_directory.h"
#include <boost/lexical_cast.hpp>
#include <boost/filesystem/path.hpp>
#include <glog/logging.h>
#include <gnuradio/io_signature.h>
#include <matio.h>
@ -1091,7 +1091,7 @@ int32_t dll_pll_veml_tracking::save_matfile()
std::ifstream dump_file;
std::string dump_filename_ = d_dump_filename;
// add channel number to the filename
dump_filename_.append(boost::lexical_cast<std::string>(d_channel));
dump_filename_.append(std::to_string(d_channel));
// add extension
dump_filename_.append(".dat");
std::cout << "Generating .mat file for " << dump_filename_ << std::endl;
@ -1335,7 +1335,7 @@ void dll_pll_veml_tracking::set_channel(uint32_t channel)
{
std::string dump_filename_ = d_dump_filename;
// add channel number to the filename
dump_filename_.append(boost::lexical_cast<std::string>(d_channel));
dump_filename_.append(std::to_string(d_channel));
// add extension
dump_filename_.append(".dat");

View File

@ -48,7 +48,7 @@
#include "GPS_L5.h"
#include "gps_l5_signal.h"
#include "gnss_sdr_create_directory.h"
#include <boost/lexical_cast.hpp>
#include <boost/filesystem/path.hpp>
#include <glog/logging.h>
#include <gnuradio/io_signature.h>
#include <matio.h>
@ -1011,7 +1011,7 @@ int32_t dll_pll_veml_tracking_fpga::save_matfile()
std::ifstream dump_file;
std::string dump_filename_ = d_dump_filename;
// add channel number to the filename
dump_filename_.append(boost::lexical_cast<std::string>(d_channel));
dump_filename_.append(std::to_string(d_channel));
// add extension
dump_filename_.append(".dat");
std::cout << "Generating .mat file for " << dump_filename_ << std::endl;
@ -1239,7 +1239,7 @@ void dll_pll_veml_tracking_fpga::set_channel(uint32_t channel)
{
std::string dump_filename_ = d_dump_filename;
// add channel number to the filename
dump_filename_.append(boost::lexical_cast<std::string>(d_channel));
dump_filename_.append(std::to_string(d_channel));
// add extension
dump_filename_.append(".dat");

View File

@ -38,6 +38,10 @@
#define GNSS_SDR_PVT_INTERFACE_H_
#include "gnss_block_interface.h"
#include "gps_ephemeris.h"
#include "galileo_ephemeris.h"
#include "gps_almanac.h"
#include "galileo_almanac.h"
/*!
* \brief This class represents an interface to a PVT block.
@ -52,6 +56,18 @@ class PvtInterface : public GNSSBlockInterface
{
public:
virtual void reset() = 0;
virtual void clear_ephemeris() = 0;
virtual std::map<int, Gps_Ephemeris> get_gps_ephemeris() const = 0;
virtual std::map<int, Galileo_Ephemeris> get_galileo_ephemeris() const = 0;
virtual std::map<int, Gps_Almanac> get_gps_almanac() const = 0;
virtual std::map<int, Galileo_Almanac> get_galileo_almanac() const = 0;
virtual bool get_latest_PVT(double* longitude_deg,
double* latitude_deg,
double* height_m,
double* ground_speed_kmh,
double* course_over_ground_deg,
time_t* UTC_time) = 0;
};
#endif /* GNSS_SDR_PVT_INTERFACE_H_ */

View File

@ -45,6 +45,7 @@ include_directories(
${GLOG_INCLUDE_DIRS}
${GFlags_INCLUDE_DIRS}
${Boost_INCLUDE_DIRS}
${PUGIXML_INCLUDE_DIR}
)
list(SORT CORE_LIBS_HEADERS)
@ -52,4 +53,8 @@ list(SORT CORE_LIBS_SOURCES)
add_library(rx_core_lib ${CORE_LIBS_SOURCES} ${CORE_LIBS_HEADERS})
source_group(Headers FILES ${CORE_LIBS_HEADERS})
target_link_libraries(rx_core_lib supl_library)
target_link_libraries(rx_core_lib supl_library ${PUGIXML_LIBRARY})
if(PUGIXML_LOCAL)
add_dependencies(rx_core_lib pugixml-${GNSSSDR_PUGIXML_LOCAL_VERSION})
endif(PUGIXML_LOCAL)

View File

@ -32,6 +32,7 @@
*/
#include "gnss_sdr_supl_client.h"
#include <pugixml.hpp>
#include <cmath>
#include <utility>
@ -267,7 +268,7 @@ void gnss_sdr_supl_client::read_supl_data()
gps_almanac_iterator->second.d_OMEGA0 = static_cast<double>(a->OMEGA_0) * pow(2.0, -23);
gps_almanac_iterator->second.d_sqrt_A = static_cast<double>(a->A_sqrt) * pow(2.0, -11);
gps_almanac_iterator->second.d_OMEGA_DOT = static_cast<double>(a->OMEGA_dot) * pow(2.0, -38);
gps_almanac_iterator->second.d_Toa = static_cast<double>(a->toa) * pow(2.0, 12);
gps_almanac_iterator->second.i_Toa = static_cast<int32_t>(a->toa) * pow(2.0, 12);
gps_almanac_iterator->second.d_e_eccentricity = static_cast<double>(a->e) * pow(2.0, -21);
gps_almanac_iterator->second.d_M_0 = static_cast<double>(a->M0) * pow(2.0, -23);
}
@ -842,11 +843,61 @@ bool gnss_sdr_supl_client::load_gal_almanac_xml(const std::string file_name)
boost::archive::xml_iarchive xml(ifs);
gal_almanac_map.clear();
xml >> boost::serialization::make_nvp("GNSS-SDR_gal_almanac_map", this->gal_almanac_map);
LOG(INFO) << "Loaded Galileo almanac map data with " << this->gal_almanac_map.size() << " satellites";
}
catch (std::exception& e)
{
LOG(WARNING) << e.what() << "File: " << file_name;
// Maybe the file is from https://www.gsc-europa.eu/system-status/almanac-data ?
return this->read_gal_almanac_from_gsa(file_name);
}
LOG(INFO) << "Loaded Galileo almanac map data with " << this->gal_almanac_map.size() << " satellites";
return true;
}
bool gnss_sdr_supl_client::read_gal_almanac_from_gsa(const std::string file_name)
{
pugi::xml_document doc;
pugi::xml_parse_result result = doc.load_file(file_name.c_str());
if (!result)
{
LOG(WARNING) << "Error loading file " << file_name << ":" << result.description();
return false;
}
for (pugi::xml_node almanac : doc.child("signalData")
.child("body")
.child("Almanacs")
.children("svAlmanac"))
{
Galileo_Almanac gal_alm;
try
{
uint32_t prn = static_cast<uint32_t>(std::stoi(almanac.child_value("SVID")));
gal_alm.i_satellite_PRN = prn;
gal_alm.i_Toa = std::stoi(almanac.child("almanac").child_value("t0a"));
gal_alm.i_WNa = std::stoi(almanac.child("almanac").child_value("wna"));
gal_alm.i_IODa = std::stoi(almanac.child("almanac").child_value("iod"));
gal_alm.d_Delta_i = std::stod(almanac.child("almanac").child_value("deltai"));
gal_alm.d_M_0 = std::stod(almanac.child("almanac").child_value("deltai"));
gal_alm.d_e_eccentricity = std::stod(almanac.child("almanac").child_value("ecc"));
gal_alm.d_Delta_sqrt_A = std::stod(almanac.child("almanac").child_value("aSqRoot"));
gal_alm.d_OMEGA0 = std::stod(almanac.child("almanac").child_value("omega0"));
gal_alm.d_OMEGA = std::stod(almanac.child("almanac").child_value("w"));
gal_alm.d_OMEGA_DOT = std::stod(almanac.child("almanac").child_value("omegaDot"));
gal_alm.d_A_f0 = std::stod(almanac.child("almanac").child_value("af0"));
gal_alm.d_A_f1 = std::stod(almanac.child("almanac").child_value("af1"));
gal_alm.E5b_HS = std::stoi(almanac.child("svINavSignalStatus").child_value("statusE5b"));
gal_alm.E1B_HS = std::stoi(almanac.child("svINavSignalStatus").child_value("statusE1B"));
gal_alm.E5a_HS = std::stoi(almanac.child("svFNavSignalStatus").child_value("statusE5a"));
this->gal_almanac_map[static_cast<int>(prn)] = gal_alm;
}
catch (const std::exception& e)
{
std::cerr << e.what() << std::endl;
}
}
if (this->gal_almanac_map.empty())
{
return false;
}
return true;

View File

@ -77,6 +77,7 @@ private:
supl_ctx_t ctx;
// assistance data
supl_assist_t assist;
bool read_gal_almanac_from_gsa(const std::string file_name);
public:
// SUPL SERVER INFO

View File

@ -157,6 +157,7 @@ include_directories(
${GFlags_INCLUDE_DIRS}
${Boost_INCLUDE_DIRS}
${GNURADIO_RUNTIME_INCLUDE_DIRS}
${PUGIXML_INCLUDE_DIR}
${OPT_RECEIVER_INCLUDE_DIRS}
${VOLK_GNSSSDR_INCLUDE_DIRS}
)

View File

@ -35,6 +35,7 @@
#include "control_thread.h"
#include "concurrent_queue.h"
#include "concurrent_map.h"
#include "pvt_interface.h"
#include "control_message_factory.h"
#include "file_configuration.h"
#include "gnss_flowgraph.h"
@ -49,6 +50,10 @@
#include "gps_almanac.h"
#include "glonass_gnav_ephemeris.h"
#include "glonass_gnav_utc_model.h"
#include "geofunctions.h"
#include "rtklib_rtkcmn.h"
#include "rtklib_conversions.h"
#include "rtklib_ephemeris.h"
#include <boost/lexical_cast.hpp>
#include <boost/chrono.hpp>
#include <glog/logging.h>
@ -89,6 +94,7 @@ ControlThread::ControlThread(std::shared_ptr<ConfigurationInterface> configurati
{
configuration_ = configuration;
delete_configuration_ = false;
restart_ = false;
init();
}
@ -107,6 +113,7 @@ void ControlThread::telecommand_listener()
cmd_interface_.run_cmd_server(tcp_cmd_port);
}
/*
* Runs the control thread that manages the receiver control plane
*
@ -156,9 +163,9 @@ int ControlThread::run()
sysv_queue_thread_ = boost::thread(&ControlThread::sysv_queue_listener, this);
// start the telecommand listener thread
cmd_interface_.set_pvt(flowgraph_->get_pvt());
cmd_interface_thread_ = boost::thread(&ControlThread::telecommand_listener, this);
bool enable_FPGA = configuration_->property("Channel.enable_FPGA", false);
if (enable_FPGA == true)
{
@ -234,8 +241,8 @@ bool ControlThread::read_assistance_from_XML()
std::string cnav_utc_xml_filename = configuration_->property("GNSS-SDR.SUPL_cnav_utc_model_xml", cnav_utc_default_xml_filename);
std::string eph_glo_xml_filename = configuration_->property("GNSS-SDR.SUPL_glo_ephemeris_xml", eph_glo_gnav_default_xml_filename);
std::string glo_utc_xml_filename = configuration_->property("GNSS-SDR.SUPL_glo_utc_model_xml", glo_utc_default_xml_filename);
std::string gal_almanac_xml_filename = configuration_->property("GNSS-SDR.SUPL_gal_almanacl_xml", gal_almanac_default_xml_filename);
std::string gps_almanac_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_almanacl_xml", gps_almanac_default_xml_filename);
std::string gal_almanac_xml_filename = configuration_->property("GNSS-SDR.SUPL_gal_almanac_xml", gal_almanac_default_xml_filename);
std::string gps_almanac_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_almanac_xml", gps_almanac_default_xml_filename);
if (configuration_->property("GNSS-SDR.AGNSS_XML_enabled", false) == true)
{
@ -251,7 +258,8 @@ bool ControlThread::read_assistance_from_XML()
cnav_utc_xml_filename = configuration_->property("GNSS-SDR.AGNSS_cnav_utc_model_xml", cnav_utc_default_xml_filename);
eph_glo_xml_filename = configuration_->property("GNSS-SDR.AGNSS_glo_ephemeris_xml", eph_glo_gnav_default_xml_filename);
glo_utc_xml_filename = configuration_->property("GNSS-SDR.AGNSS_glo_utc_model_xml", glo_utc_default_xml_filename);
gal_almanac_xml_filename = configuration_->property("GNSS-SDR.AGNSS_gal_almanacl_xml", gal_almanac_default_xml_filename);
gal_almanac_xml_filename = configuration_->property("GNSS-SDR.AGNSS_gal_almanac_xml", gal_almanac_default_xml_filename);
gps_almanac_xml_filename = configuration_->property("GNSS-SDR.AGNSS_gps_almanac_xml", gps_almanac_default_xml_filename);
}
std::cout << "Trying to read GNSS ephemeris from XML file(s)..." << std::endl;
@ -693,6 +701,10 @@ void ControlThread::process_control_messages()
}
else
{
if (control_messages_->at(i)->who == 300) //some TC commands require also actions from controlthread
{
apply_action(control_messages_->at(i)->what);
}
flowgraph_->apply_action(control_messages_->at(i)->who, control_messages_->at(i)->what);
}
processed_control_messages_++;
@ -704,26 +716,181 @@ void ControlThread::process_control_messages()
void ControlThread::apply_action(unsigned int what)
{
std::shared_ptr<PvtInterface> pvt_ptr;
std::vector<std::pair<int, Gnss_Satellite>> visible_satellites;
switch (what)
{
case 0:
DLOG(INFO) << "Received action STOP";
LOG(INFO) << "Received action STOP";
stop_ = true;
applied_actions_++;
break;
case 1:
DLOG(INFO) << "Received action RESTART";
LOG(INFO) << "Received action RESTART";
stop_ = true;
restart_ = true;
applied_actions_++;
break;
case 11:
LOG(INFO) << "Receiver action COLDSTART";
//delete all ephemeris and almanac information from maps (also the PVT map queue)
pvt_ptr = flowgraph_->get_pvt();
pvt_ptr->clear_ephemeris();
//todo: reorder the satellite queues to the receiver default startup order.
//This is required to allow repeatability. Otherwise the satellite search order will depend on the last tracked satellites
break;
case 12:
LOG(INFO) << "Receiver action HOTSTART";
visible_satellites = get_visible_sats(cmd_interface_.get_utc_time(), cmd_interface_.get_LLH());
//reorder the satellite queue to acquire first those visible satellites
flowgraph_->priorize_satellites(visible_satellites);
//start again the satellite acquisitions (done in chained applyaction to flowgraph)
break;
case 13:
LOG(INFO) << "Receiver action WARMSTART";
//delete all ephemeris and almanac information from maps (also the PVT map queue)
pvt_ptr = flowgraph_->get_pvt();
pvt_ptr->clear_ephemeris();
//load the ephemeris and the almanac from XML files (receiver assistance)
read_assistance_from_XML();
//call here the function that computes the set of visible satellites and its elevation
//for the date and time specified by the warmstart command and the assisted position
get_visible_sats(cmd_interface_.get_utc_time(), cmd_interface_.get_LLH());
//reorder the satellite queue to acquire first those visible satellites
flowgraph_->priorize_satellites(visible_satellites);
//start again the satellite acquisitions (done in chained applyaction to flowgraph)
break;
default:
DLOG(INFO) << "Unrecognized action.";
LOG(INFO) << "Unrecognized action.";
break;
}
}
std::vector<std::pair<int, Gnss_Satellite>> ControlThread::get_visible_sats(time_t rx_utc_time, const arma::vec &LLH)
{
// 1. Compute rx ECEF position from LLH WGS84
arma::vec LLH_rad = arma::vec{degtorad(LLH(0)), degtorad(LLH(1)), LLH(2)};
arma::mat C_tmp = arma::zeros(3, 3);
arma::vec r_eb_e = arma::zeros(3, 1);
arma::vec v_eb_e = arma::zeros(3, 1);
Geo_to_ECEF(LLH_rad, arma::vec{0, 0, 0}, C_tmp, r_eb_e, v_eb_e, C_tmp);
// 2. Compute rx GPS time from UTC time
gtime_t utc_gtime;
utc_gtime.time = rx_utc_time;
utc_gtime.sec = 0;
gtime_t gps_gtime = utc2gpst(utc_gtime);
// 3. loop through all the available ephemeris or almanac and compute satellite positions and elevations
// store visible satellites in a vector of pairs <int,Gnss_Satellite> to associate an elevation to the each satellite
std::vector<std::pair<int, Gnss_Satellite>> available_satellites;
std::shared_ptr<PvtInterface> pvt_ptr = flowgraph_->get_pvt();
struct tm tstruct;
char buf[80];
tstruct = *gmtime(&rx_utc_time);
strftime(buf, sizeof(buf), "%d/%m/%Y %H:%M:%S ", &tstruct);
std::string str_time = std::string(buf);
std::cout << "Get visible satellites at " << str_time
<< " UTC, assuming RX position " << LLH(0) << " [deg], " << LLH(1) << " [deg], " << LLH(2) << " [m]" << std::endl;
std::map<int, Gps_Ephemeris> gps_eph_map = pvt_ptr->get_gps_ephemeris();
for (std::map<int, Gps_Ephemeris>::iterator it = gps_eph_map.begin(); it != gps_eph_map.end(); ++it)
{
eph_t rtklib_eph = eph_to_rtklib(it->second);
double r_sat[3];
double clock_bias_s;
double sat_pos_variance_m2;
eph2pos(gps_gtime, &rtklib_eph, &r_sat[0], &clock_bias_s,
&sat_pos_variance_m2);
double Az, El, dist_m;
arma::vec r_sat_eb_e = arma::vec{r_sat[0], r_sat[1], r_sat[2]};
arma::vec dx = r_sat_eb_e - r_eb_e;
topocent(&Az, &El, &dist_m, r_eb_e, dx);
// push sat
if (El > 0)
{
std::cout << "Using GPS Ephemeris: Sat " << it->second.i_satellite_PRN << " Az: " << Az << " El: " << El << std::endl;
available_satellites.push_back(std::pair<int, Gnss_Satellite>(floor(El),
(Gnss_Satellite(std::string("GPS"), it->second.i_satellite_PRN))));
}
}
std::map<int, Galileo_Ephemeris> gal_eph_map = pvt_ptr->get_galileo_ephemeris();
for (std::map<int, Galileo_Ephemeris>::iterator it = gal_eph_map.begin(); it != gal_eph_map.end(); ++it)
{
eph_t rtklib_eph = eph_to_rtklib(it->second);
double r_sat[3];
double clock_bias_s;
double sat_pos_variance_m2;
eph2pos(gps_gtime, &rtklib_eph, &r_sat[0], &clock_bias_s,
&sat_pos_variance_m2);
double Az, El, dist_m;
arma::vec r_sat_eb_e = arma::vec{r_sat[0], r_sat[1], r_sat[2]};
arma::vec dx = r_sat_eb_e - r_eb_e;
topocent(&Az, &El, &dist_m, r_eb_e, dx);
// push sat
if (El > 0)
{
std::cout << "Using Galileo Ephemeris: Sat " << it->second.i_satellite_PRN << " Az: " << Az << " El: " << El << std::endl;
available_satellites.push_back(std::pair<int, Gnss_Satellite>(floor(El),
(Gnss_Satellite(std::string("Galileo"), it->second.i_satellite_PRN))));
}
}
std::map<int, Gps_Almanac> gps_alm_map = pvt_ptr->get_gps_almanac();
for (std::map<int, Gps_Almanac>::iterator it = gps_alm_map.begin(); it != gps_alm_map.end(); ++it)
{
alm_t rtklib_alm = alm_to_rtklib(it->second);
double r_sat[3];
double clock_bias_s;
double sat_pos_variance_m2;
alm2pos(gps_gtime, &rtklib_alm, &r_sat[0], &clock_bias_s);
double Az, El, dist_m;
arma::vec r_sat_eb_e = arma::vec{r_sat[0], r_sat[1], r_sat[2]};
arma::vec dx = r_sat_eb_e - r_eb_e;
topocent(&Az, &El, &dist_m, r_eb_e, dx);
// push sat
if (El > 0)
{
std::cout << "Using GPS Almanac: Sat " << it->second.i_satellite_PRN << " Az: " << Az << " El: " << El << std::endl;
available_satellites.push_back(std::pair<int, Gnss_Satellite>(floor(El),
(Gnss_Satellite(std::string("GPS"), it->second.i_satellite_PRN))));
}
}
std::map<int, Galileo_Almanac> gal_alm_map = pvt_ptr->get_galileo_almanac();
for (std::map<int, Galileo_Almanac>::iterator it = gal_alm_map.begin(); it != gal_alm_map.end(); ++it)
{
alm_t rtklib_alm = alm_to_rtklib(it->second);
double r_sat[3];
double clock_bias_s;
double sat_pos_variance_m2;
alm2pos(gps_gtime, &rtklib_alm, &r_sat[0], &clock_bias_s);
double Az, El, dist_m;
arma::vec r_sat_eb_e = arma::vec{r_sat[0], r_sat[1], r_sat[2]};
arma::vec dx = r_sat_eb_e - r_eb_e;
topocent(&Az, &El, &dist_m, r_eb_e, dx);
std::cout << "Using Galileo Almanac: Sat " << it->second.i_satellite_PRN << " Az: " << Az << " El: " << El << std::endl;
// push sat
if (El > 0)
{
std::cout << "Using GPS Almanac: Sat " << it->second.i_satellite_PRN << " Az: " << Az << " El: " << El << std::endl;
available_satellites.push_back(std::pair<int, Gnss_Satellite>(floor(El),
(Gnss_Satellite(std::string("Galileo"), it->second.i_satellite_PRN))));
}
}
// sort the visible satellites in ascending order of elevation
std::sort(available_satellites.begin(), available_satellites.end(), [](const std::pair<int, Gnss_Satellite> &a, const std::pair<int, Gnss_Satellite> &b) { // use lambda. Cleaner and easier to read
return a.first < b.first;
});
// std::reverse(available_satellites.begin(), available_satellites.end());
return available_satellites;
}
void ControlThread::gps_acq_assist_data_collector()
{
// ############ 1.bis READ EPHEMERIS/UTC_MODE/IONO QUEUE ####################

View File

@ -35,16 +35,17 @@
#ifndef GNSS_SDR_CONTROL_THREAD_H_
#define GNSS_SDR_CONTROL_THREAD_H_
#include "gnss_satellite.h"
#include "control_message_factory.h"
#include "gnss_sdr_supl_client.h"
#include "tcp_cmd_interface.h"
#include "gnss_flowgraph.h"
#include "configuration_interface.h"
#include <boost/thread.hpp>
#include <gnuradio/msg_queue.h>
#include <memory>
#include <vector>
class GNSSFlowgraph;
class ConfigurationInterface;
#include <armadillo>
/*!
@ -143,6 +144,12 @@ private:
*/
void gps_acq_assist_data_collector();
/*
* Compute elevations for the specified time and position for all the available satellites in ephemeris and almanac queues
* returns a vector filled with the available satellites ordered from high elevation to low elevation angle.
*/
std::vector<std::pair<int, Gnss_Satellite>> get_visible_sats(time_t rx_utc_time, const arma::vec& LLH);
/*
* Read initial GNSS assistance from SUPL server or local XML files
*/

View File

@ -1103,11 +1103,7 @@ void GNSSFlowgraph::apply_action(unsigned int who, unsigned int what)
acq_channels_count_ = 0; //all channels are in stanby now
break;
case 11: //request coldstart mode
LOG(INFO) << "TC request coldstart";
//todo: delete all ephemeris and almanac information from maps (also the PVT map queue)
//todo: reorder the satellite queues to the receiver default startup order.
//This is required to allow repeatability. Otherwise the satellite search order will depend on the last tracked satellites
LOG(INFO) << "TC request flowgraph coldstart";
//start again the satellite acquisitions
for (unsigned int i = 0; i < channels_count_; i++)
{
@ -1136,11 +1132,7 @@ void GNSSFlowgraph::apply_action(unsigned int who, unsigned int what)
}
break;
case 12: //request hotstart mode
LOG(INFO) << "TC request hotstart";
//todo: call here the function that computes the set of visible satellites and its elevation
//for the date and time specified by the hotstart command and the last available PVT
//todo: reorder the satellite queue to acquire first those visible satellites
//start again the satellite acquisitions
LOG(INFO) << "TC request flowgraph hotstart";
for (unsigned int i = 0; i < channels_count_; i++)
{
unsigned int ch_index = (who + i + 1) % channels_count_;
@ -1168,13 +1160,7 @@ void GNSSFlowgraph::apply_action(unsigned int who, unsigned int what)
}
break;
case 13: //request warmstart mode
LOG(INFO) << "TC request warmstart";
//todo: delete all ephemeris and almanac information from maps (also the PVT map queue)
//todo: load the ephemeris and the almanac from XML files (receiver assistance)
//todo: call here the function that computes the set of visible satellites and its elevation
//for the date and time specified by the warmstart command and the assisted position
//todo: reorder the satellite queue to acquire first those visible satellites
LOG(INFO) << "TC request flowgraph warmstart";
//start again the satellite acquisitions
for (unsigned int i = 0; i < channels_count_; i++)
{
@ -1209,6 +1195,60 @@ void GNSSFlowgraph::apply_action(unsigned int who, unsigned int what)
}
void GNSSFlowgraph::priorize_satellites(std::vector<std::pair<int, Gnss_Satellite>> visible_satellites)
{
size_t old_size;
Gnss_Signal gs;
for (std::vector<std::pair<int, Gnss_Satellite>>::iterator it = visible_satellites.begin(); it != visible_satellites.end(); ++it)
{
if (it->second.get_system() == "GPS")
{
gs = Gnss_Signal(it->second, "1C");
old_size = available_GPS_1C_signals_.size();
available_GPS_1C_signals_.remove(gs);
if (old_size > available_GPS_1C_signals_.size())
{
available_GPS_1C_signals_.push_front(gs);
}
gs = Gnss_Signal(it->second, "2S");
old_size = available_GPS_2S_signals_.size();
available_GPS_2S_signals_.remove(gs);
if (old_size > available_GPS_2S_signals_.size())
{
available_GPS_2S_signals_.push_front(gs);
}
gs = Gnss_Signal(it->second, "L5");
old_size = available_GPS_L5_signals_.size();
available_GPS_L5_signals_.remove(gs);
if (old_size > available_GPS_L5_signals_.size())
{
available_GPS_L5_signals_.push_front(gs);
}
}
else if (it->second.get_system() == "Galileo")
{
gs = Gnss_Signal(it->second, "1B");
old_size = available_GAL_1B_signals_.size();
available_GAL_1B_signals_.remove(gs);
if (old_size > available_GAL_1B_signals_.size())
{
available_GAL_1B_signals_.push_front(gs);
}
gs = Gnss_Signal(it->second, "5X");
old_size = available_GAL_5X_signals_.size();
available_GAL_5X_signals_.remove(gs);
if (old_size > available_GAL_5X_signals_.size())
{
available_GAL_5X_signals_.push_front(gs);
}
}
}
}
void GNSSFlowgraph::set_configuration(std::shared_ptr<ConfigurationInterface> configuration)
{
if (running_)

View File

@ -41,6 +41,11 @@
#include "gnss_signal.h"
#include "gnss_sdr_sample_counter.h"
#include "gnss_synchro_monitor.h"
#include "gnss_block_interface.h"
#include "pvt_interface.h"
#include "channel_interface.h"
#include "configuration_interface.h"
#include "gnss_block_factory.h"
#include <gnuradio/top_block.h>
#include <gnuradio/msg_queue.h>
#include <list>
@ -55,10 +60,6 @@
#include "gnss_sdr_fpga_sample_counter.h"
#endif
class GNSSBlockInterface;
class ChannelInterface;
class ConfigurationInterface;
class GNSSBlockFactory;
/*! \brief This class represents a GNSS flow graph.
*
@ -129,6 +130,19 @@ public:
*/
bool send_telemetry_msg(pmt::pmt_t msg);
/*!
* \brief Returns a smart pointer to the PVT object
*/
std::shared_ptr<PvtInterface> get_pvt()
{
return std::dynamic_pointer_cast<PvtInterface>(pvt_);
}
/*!
* \brief Priorize visible satellites in the specified vector
*/
void priorize_satellites(std::vector<std::pair<int, Gnss_Satellite>> visible_satellites);
private:
void init(); // Populates the SV PRN list available for acquisition and tracking
void set_signals_list();

View File

@ -32,8 +32,22 @@
#include "tcp_cmd_interface.h"
#include "control_message_factory.h"
#include <functional>
#include <sstream>
void TcpCmdInterface::set_pvt(std::shared_ptr<PvtInterface> PVT_sptr)
{
PVT_sptr_ = PVT_sptr;
}
time_t TcpCmdInterface::get_utc_time()
{
return receiver_utc_time_;
}
arma::vec TcpCmdInterface::get_LLH()
{
return arma::vec{rx_latitude_, rx_longitude_, rx_altitude_};
}
std::string TcpCmdInterface::reset(const std::vector<std::string> &commandLine)
{
std::string response;
@ -69,17 +83,75 @@ std::string TcpCmdInterface::standby(const std::vector<std::string> &commandLine
std::string TcpCmdInterface::status(const std::vector<std::string> &commandLine)
{
std::string response;
std::stringstream str_stream;
//todo: implement the receiver status report
response = "Not implemented\n";
return response;
// str_stream << "-------------------------------------------------------\n";
// str_stream << "ch | sys | sig | mode | Tlm | Eph | Doppler | CN0 |\n";
// str_stream << " | | | | | | [Hz] | [dB - Hz] |\n";
// str_stream << "-------------------------------------------------------\n";
// int n_ch = 10;
// for (int n = 0; n < n_ch; n++)
// {
// str_stream << n << "GPS | L1CA | TRK | YES | YES | 23412.4 | 44.3 |\n";
// }
// str_stream << "--------------------------------------------------------\n";
double longitude_deg, latitude_deg, height_m, ground_speed_kmh, course_over_ground_deg;
time_t UTC_time;
if (PVT_sptr_->get_latest_PVT(&longitude_deg,
&latitude_deg,
&height_m,
&ground_speed_kmh,
&course_over_ground_deg,
&UTC_time) == true)
{
struct tm tstruct;
char buf1[80];
tstruct = *gmtime(&UTC_time);
strftime(buf1, sizeof(buf1), "%d/%m/%Y %H:%M:%S", &tstruct);
std::string str_time = std::string(buf1);
str_stream << "- Receiver UTC Time: " << str_time << std::endl;
str_stream << std::setprecision(9);
str_stream << "- Receiver Position WGS84 [Lat, Long, H]: "
<< latitude_deg << ", "
<< longitude_deg << ", ";
str_stream << std::setprecision(3);
str_stream << height_m << std::endl;
str_stream << std::setprecision(1);
str_stream << "- Receiver Speed over Ground [km/h]: " << ground_speed_kmh << std::endl;
str_stream << "- Receiver Course over ground [deg]: " << course_over_ground_deg << std::endl;
}
else
{
str_stream << "No PVT information available.\n";
}
return str_stream.str();
}
std::string TcpCmdInterface::hotstart(const std::vector<std::string> &commandLine)
{
std::string response;
//todo: read and parse the command line parameter: dd/mm/yyyy HH:MM:SS
//todo: store it in a member variable
if (commandLine.size() > 5)
{
//read commandline time parameter
struct tm tm;
strptime(commandLine.at(1).c_str(), "%d/%m/%Y %H:%M:%S", &tm);
receiver_utc_time_ = timegm(&tm);
//read latitude, longitude, and height
rx_latitude_ = std::stod(commandLine.at(3).c_str());
rx_longitude_ = std::stod(commandLine.at(4).c_str());
rx_altitude_ = std::stod(commandLine.at(5).c_str());
if (std::isnan(rx_latitude_) || std::isnan(rx_longitude_) || std::isnan(rx_altitude_))
{
response = "ERROR: position malformed\n";
}
else
{
std::unique_ptr<ControlMessageFactory> cmf(new ControlMessageFactory());
if (control_queue_ != nullptr)
{
@ -90,14 +162,37 @@ std::string TcpCmdInterface::hotstart(const std::vector<std::string> &commandLin
{
response = "ERROR\n";
}
}
}
else
{
response = "ERROR: time parameter not found, please use hotstart %d/%m/%Y %H:%M:%S\n";
}
return response;
}
std::string TcpCmdInterface::warmstart(const std::vector<std::string> &commandLine)
{
std::string response;
//todo: read and parse the command line parameter: dd/mm/yyyy HH:MM:SS
//todo: store it in a member variable
if (commandLine.size() > 5)
{
std::string tmp_str;
//read commandline time parameter
struct tm tm;
tmp_str = commandLine.at(1) + commandLine.at(2);
strptime(tmp_str.c_str(), "%d/%m/%Y %H:%M:%S", &tm);
receiver_utc_time_ = timegm(&tm);
//read latitude, longitude, and height
rx_latitude_ = std::stod(commandLine.at(3).c_str());
rx_longitude_ = std::stod(commandLine.at(4).c_str());
rx_altitude_ = std::stod(commandLine.at(5).c_str());
if (std::isnan(rx_latitude_) || std::isnan(rx_longitude_) || std::isnan(rx_altitude_))
{
response = "ERROR: position malformed\n";
}
else
{
std::unique_ptr<ControlMessageFactory> cmf(new ControlMessageFactory());
if (control_queue_ != nullptr)
{
@ -108,6 +203,12 @@ std::string TcpCmdInterface::warmstart(const std::vector<std::string> &commandLi
{
response = "ERROR\n";
}
}
}
else
{
response = "ERROR: time parameter not found, please use warmstart %d/%m/%Y %H:%M:%S Lat Long H\n";
}
return response;
}
@ -154,6 +255,10 @@ TcpCmdInterface::TcpCmdInterface()
register_functions();
keep_running_ = true;
control_queue_ = nullptr;
rx_latitude_ = 0;
rx_longitude_ = 0;
rx_altitude_ = 0;
receiver_utc_time_ = 0;
}
@ -218,6 +323,10 @@ void TcpCmdInterface::run_cmd_server(int tcp_port)
response = functions[cmd_vector.at(0)](cmd_vector);
}
}
catch (const std::bad_function_call &ex)
{
response = "ERROR: command not found \n ";
}
catch (const std::exception &ex)
{
response = "ERROR: command execution error: " + std::string(ex.what()) + "\n";

View File

@ -31,6 +31,7 @@
#ifndef GNSS_SDR_TCPCMDINTERFACE_H_
#define GNSS_SDR_TCPCMDINTERFACE_H_
#include "pvt_interface.h"
#include <functional>
#include <iostream>
#include <string>
@ -42,7 +43,8 @@
#include <cstdint>
#include <gnuradio/message.h>
#include <gnuradio/msg_queue.h>
#include <armadillo>
#include <time.h>
class TcpCmdInterface
{
@ -51,7 +53,16 @@ public:
virtual ~TcpCmdInterface();
void run_cmd_server(int tcp_port);
void set_msg_queue(gr::msg_queue::sptr control_queue);
/*!
* \brief gets the UTC time parsed from the last TC command issued
*/
time_t get_utc_time();
/*!
* \brief gets the Latitude, Longitude and Altitude vector from the last TC command issued
*/
arma::vec get_LLH();
void set_pvt(std::shared_ptr<PvtInterface> PVT_sptr);
private:
std::unordered_map<std::string, std::function<std::string(const std::vector<std::string> &)>>
@ -68,6 +79,14 @@ private:
gr::msg_queue::sptr control_queue_;
bool keep_running_;
time_t receiver_utc_time_;
double rx_latitude_;
double rx_longitude_;
double rx_altitude_;
std::shared_ptr<PvtInterface> PVT_sptr_;
};
#endif /* GNSS_SDR_TCPCMDINTERFACE_H_ */

View File

@ -34,9 +34,9 @@
Galileo_Almanac::Galileo_Almanac()
{
i_satellite_PRN = 0U;
d_Toa = 0.0;
d_WNa = 0.0;
d_IODa = 0.0;
i_Toa = 0;
i_WNa = 0;
i_IODa = 0;
d_Delta_i = 0.0;
d_M_0 = 0.0;
d_e_eccentricity = 0.0;
@ -46,7 +46,7 @@ Galileo_Almanac::Galileo_Almanac()
d_OMEGA_DOT = 0.0;
d_A_f0 = 0.0;
d_A_f1 = 0.0;
E5b_HS = 0.0;
E1B_HS = 0.0;
E5a_HS = 0.0;
E5b_HS = 0;
E1B_HS = 0;
E5a_HS = 0;
}

View File

@ -42,10 +42,10 @@ class Galileo_Almanac
{
public:
uint32_t i_satellite_PRN; //!< SV PRN NUMBER
double d_Toa;
double d_WNa;
double d_IODa;
double d_Delta_i;
int32_t i_Toa;
int32_t i_WNa;
int32_t i_IODa;
double d_Delta_i; //!< Inclination at reference time relative to i0 = 56º [semi-circles]
double d_M_0; //!< Mean Anomaly at Reference Time [semi-circles]
double d_e_eccentricity; //!< Eccentricity [dimensionless]
double d_Delta_sqrt_A; //!< Square Root of the Semi-Major Axis [sqrt(m)]
@ -54,9 +54,9 @@ public:
double d_OMEGA_DOT; //!< Rate of Right Ascension [semi-circles/s]
double d_A_f0; //!< Coefficient 0 of code phase offset model [s]
double d_A_f1; //!< Coefficient 1 of code phase offset model [s/s]
double E5b_HS;
double E1B_HS;
double E5a_HS;
int32_t E5b_HS;
int32_t E1B_HS;
int32_t E5a_HS;
/*!
* Default constructor
@ -71,9 +71,9 @@ public:
{
};
ar& BOOST_SERIALIZATION_NVP(i_satellite_PRN);
ar& BOOST_SERIALIZATION_NVP(d_Toa);
ar& BOOST_SERIALIZATION_NVP(d_WNa);
ar& BOOST_SERIALIZATION_NVP(d_IODa);
ar& BOOST_SERIALIZATION_NVP(i_Toa);
ar& BOOST_SERIALIZATION_NVP(i_WNa);
ar& BOOST_SERIALIZATION_NVP(i_IODa);
ar& BOOST_SERIALIZATION_NVP(d_Delta_i);
ar& BOOST_SERIALIZATION_NVP(d_M_0);
ar& BOOST_SERIALIZATION_NVP(d_e_eccentricity);

View File

@ -34,8 +34,8 @@ Galileo_Almanac_Helper::Galileo_Almanac_Helper()
{
// Word type 7: Almanac for SVID1 (1/2), almanac reference time and almanac reference week number
IOD_a_7 = 0;
WN_a_7 = 0.0;
t0a_7 = 0.0;
WN_a_7 = 0;
t0a_7 = 0;
SVID1_7 = 0;
DELTA_A_7 = 0.0;
e_7 = 0.0;
@ -49,9 +49,9 @@ Galileo_Almanac_Helper::Galileo_Almanac_Helper()
IOD_a_8 = 0;
af0_8 = 0.0;
af1_8 = 0.0;
E5b_HS_8 = 0.0;
E1B_HS_8 = 0.0;
E5a_HS_8 = 0.0;
E5b_HS_8 = 0;
E1B_HS_8 = 0;
E5a_HS_8 = 0;
SVID2_8 = 0;
DELTA_A_8 = 0.0;
e_8 = 0.0;
@ -62,14 +62,14 @@ Galileo_Almanac_Helper::Galileo_Almanac_Helper()
// Word type 9: Almanac for SVID2 (2/2) and SVID3 (1/2)
IOD_a_9 = 0;
WN_a_9 = 0.0;
t0a_9 = 0.0;
WN_a_9 = 0;
t0a_9 = 0;
M0_9 = 0.0;
af0_9 = 0.0;
af1_9 = 0.0;
E5b_HS_9 = 0.0;
E1B_HS_9 = 0.0;
E5a_HS_9 = 0.0;
E5b_HS_9 = 0;
E1B_HS_9 = 0;
E5a_HS_9 = 0;
SVID3_9 = 0;
DELTA_A_9 = 0.0;
e_9 = 0.0;
@ -83,9 +83,9 @@ Galileo_Almanac_Helper::Galileo_Almanac_Helper()
M0_10 = 0.0;
af0_10 = 0.0;
af1_10 = 0.0;
E5b_HS_10 = 0.0;
E1B_HS_10 = 0.0;
E5a_HS_10 = 0.0;
E5b_HS_10 = 0;
E1B_HS_10 = 0;
E5a_HS_10 = 0;
}
Galileo_Almanac Galileo_Almanac_Helper::get_almanac(int i)
@ -95,9 +95,9 @@ Galileo_Almanac Galileo_Almanac_Helper::get_almanac(int i)
{
case 1:
galileo_almanac.i_satellite_PRN = this->SVID1_7;
galileo_almanac.d_Toa = this->t0a_7;
galileo_almanac.d_WNa = this->WN_a_7;
galileo_almanac.d_IODa = this->IOD_a_7;
galileo_almanac.i_Toa = this->t0a_7;
galileo_almanac.i_WNa = this->WN_a_7;
galileo_almanac.i_IODa = this->IOD_a_7;
galileo_almanac.d_Delta_i = this->delta_i_7;
galileo_almanac.d_M_0 = this->M0_7;
galileo_almanac.d_e_eccentricity = this->e_7;
@ -114,9 +114,9 @@ Galileo_Almanac Galileo_Almanac_Helper::get_almanac(int i)
case 2:
galileo_almanac.i_satellite_PRN = this->SVID2_8;
galileo_almanac.d_Toa = this->t0a_9;
galileo_almanac.d_WNa = this->WN_a_9;
galileo_almanac.d_IODa = this->IOD_a_9;
galileo_almanac.i_Toa = this->t0a_9;
galileo_almanac.i_WNa = this->WN_a_9;
galileo_almanac.i_IODa = this->IOD_a_9;
galileo_almanac.d_Delta_i = this->delta_i_8;
galileo_almanac.d_M_0 = this->M0_9;
galileo_almanac.d_e_eccentricity = this->e_8;
@ -126,16 +126,15 @@ Galileo_Almanac Galileo_Almanac_Helper::get_almanac(int i)
galileo_almanac.d_OMEGA_DOT = this->Omega_dot_8;
galileo_almanac.d_A_f0 = this->af0_9;
galileo_almanac.d_A_f1 = this->af1_9;
galileo_almanac.E5b_HS = this->E5b_HS_9;
galileo_almanac.E1B_HS = this->E1B_HS_9;
galileo_almanac.E5a_HS = this->E5a_HS_9;
break;
case 3:
galileo_almanac.i_satellite_PRN = this->SVID3_9;
galileo_almanac.d_Toa = this->t0a_9;
galileo_almanac.d_WNa = this->WN_a_9;
galileo_almanac.d_IODa = this->IOD_a_10;
galileo_almanac.i_Toa = this->t0a_9;
galileo_almanac.i_WNa = this->WN_a_9;
galileo_almanac.i_IODa = this->IOD_a_10;
galileo_almanac.d_Delta_i = this->delta_i_9;
galileo_almanac.d_M_0 = this->M0_10;
galileo_almanac.d_e_eccentricity = this->e_9;

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@ -44,7 +44,7 @@ class Galileo_Almanac_Helper
public:
// Word type 7: Almanac for SVID1 (1/2), almanac reference time and almanac reference week number
int32_t IOD_a_7;
double WN_a_7;
int32_t WN_a_7;
double t0a_7;
int32_t SVID1_7;
double DELTA_A_7;
@ -59,9 +59,9 @@ public:
int32_t IOD_a_8;
double af0_8;
double af1_8;
double E5b_HS_8;
double E1B_HS_8;
double E5a_HS_8;
int32_t E5b_HS_8;
int32_t E1B_HS_8;
int32_t E5a_HS_8;
int32_t SVID2_8;
double DELTA_A_8;
double e_8;
@ -72,14 +72,14 @@ public:
// Word type 9: Almanac for SVID2 (2/2) and SVID3 (1/2)
int32_t IOD_a_9;
double WN_a_9;
int32_t WN_a_9;
double t0a_9;
double M0_9;
double af0_9;
double af1_9;
double E5b_HS_9;
double E1B_HS_9;
double E5a_HS_9;
int32_t E5b_HS_9;
int32_t E1B_HS_9;
int32_t E5a_HS_9;
int32_t SVID3_9;
double DELTA_A_9;
double e_9;
@ -93,9 +93,9 @@ public:
double M0_10;
double af0_10;
double af1_10;
double E5b_HS_10;
double E1B_HS_10;
double E5a_HS_10;
int32_t E5b_HS_10;
int32_t E1B_HS_10;
int32_t E5a_HS_10;
Galileo_Almanac_Helper(); //!< Default constructor
Galileo_Almanac get_almanac(int i);

View File

@ -123,10 +123,10 @@ void Galileo_Navigation_Message::reset()
Region5_flag_5 = false;
BGD_E1E5a_5 = 0.0;
BGD_E1E5b_5 = 0.0;
E5b_HS_5 = 0.0;
E1B_HS_5 = 0.0;
E5b_DVS_5 = 0.0;
E1B_DVS_5 = 0.0;
E5b_HS_5 = 0;
E1B_HS_5 = 0;
E5b_DVS_5 = 0;
E1B_DVS_5 = 0;
// GST
WN_5 = 0.0;
@ -146,7 +146,7 @@ void Galileo_Navigation_Message::reset()
// Word type 7: Almanac for SVID1 (1/2), almanac reference time and almanac reference week number
IOD_a_7 = 0;
WN_a_7 = 0.0;
WN_a_7 = 0;
t0a_7 = 0.0;
SVID1_7 = 0;
DELTA_A_7 = 0.0;
@ -161,8 +161,8 @@ void Galileo_Navigation_Message::reset()
IOD_a_8 = 0;
af0_8 = 0.0;
af1_8 = 0.0;
E5b_HS_8 = 0.0;
E1B_HS_8 = 0.0;
E5b_HS_8 = 0;
E1B_HS_8 = 0;
SVID2_8 = 0;
DELTA_A_8 = 0.0;
e_8 = 0.0;
@ -173,13 +173,13 @@ void Galileo_Navigation_Message::reset()
// Word type 9: Almanac for SVID2 (2/2) and SVID3 (1/2)
IOD_a_9 = 0;
WN_a_9 = 0.0;
WN_a_9 = 0;
t0a_9 = 0.0;
M0_9 = 0.0;
af0_9 = 0.0;
af1_9 = 0.0;
E5b_HS_9 = 0.0;
E1B_HS_9 = 0.0;
E5b_HS_9 = 0;
E1B_HS_9 = 0;
SVID3_9 = 0;
DELTA_A_9 = 0.0;
e_9 = 0.0;
@ -193,8 +193,8 @@ void Galileo_Navigation_Message::reset()
M0_10 = 0.0;
af0_10 = 0.0;
af1_10 = 0.0;
E5b_HS_10 = 0.0;
E1B_HS_10 = 0.0;
E5b_HS_10 = 0;
E1B_HS_10 = 0;
// GST-GPS
A_0G_10 = 0.0;
@ -781,13 +781,13 @@ int32_t Galileo_Navigation_Message::page_jk_decoder(const char *data_jk)
BGD_E1E5b_5 = static_cast<double>(read_navigation_signed(data_jk_bits, BGD_E1E5b_5_bit));
BGD_E1E5b_5 = BGD_E1E5b_5 * BGD_E1E5b_5_LSB;
DLOG(INFO) << "BGD_E1E5b_5= " << BGD_E1E5b_5;
E5b_HS_5 = static_cast<double>(read_navigation_unsigned(data_jk_bits, E5b_HS_5_bit));
E5b_HS_5 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, E5b_HS_5_bit));
DLOG(INFO) << "E5b_HS_5= " << E5b_HS_5;
E1B_HS_5 = static_cast<double>(read_navigation_unsigned(data_jk_bits, E1B_HS_5_bit));
E1B_HS_5 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, E1B_HS_5_bit));
DLOG(INFO) << "E1B_HS_5= " << E1B_HS_5;
E5b_DVS_5 = static_cast<double>(read_navigation_unsigned(data_jk_bits, E5b_DVS_5_bit));
E5b_DVS_5 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, E5b_DVS_5_bit));
DLOG(INFO) << "E5b_DVS_5= " << E5b_DVS_5;
E1B_DVS_5 = static_cast<double>(read_navigation_unsigned(data_jk_bits, E1B_DVS_5_bit));
E1B_DVS_5 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, E1B_DVS_5_bit));
DLOG(INFO) << "E1B_DVS_5= " << E1B_DVS_5;
// GST
WN_5 = static_cast<double>(read_navigation_unsigned(data_jk_bits, WN_5_bit));
@ -833,7 +833,7 @@ int32_t Galileo_Navigation_Message::page_jk_decoder(const char *data_jk)
case 7: // Word type 7: Almanac for SVID1 (1/2), almanac reference time and almanac reference week number
IOD_a_7 = static_cast<double>(read_navigation_unsigned(data_jk_bits, IOD_a_7_bit));
DLOG(INFO) << "IOD_a_7= " << IOD_a_7;
WN_a_7 = static_cast<double>(read_navigation_unsigned(data_jk_bits, WN_a_7_bit));
WN_a_7 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, WN_a_7_bit));
DLOG(INFO) << "WN_a_7= " << WN_a_7;
t0a_7 = static_cast<double>(read_navigation_unsigned(data_jk_bits, t0a_7_bit));
t0a_7 = t0a_7 * t0a_7_LSB;
@ -874,11 +874,11 @@ int32_t Galileo_Navigation_Message::page_jk_decoder(const char *data_jk)
af1_8 = static_cast<double>(read_navigation_signed(data_jk_bits, af1_8_bit));
af1_8 = af1_8 * af1_8_LSB;
DLOG(INFO) << "af1_8= " << af1_8;
E5b_HS_8 = static_cast<double>(read_navigation_unsigned(data_jk_bits, E5b_HS_8_bit));
E5b_HS_8 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, E5b_HS_8_bit));
DLOG(INFO) << "E5b_HS_8= " << E5b_HS_8;
E1B_HS_8 = static_cast<double>(read_navigation_unsigned(data_jk_bits, E1B_HS_8_bit));
E1B_HS_8 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, E1B_HS_8_bit));
DLOG(INFO) << "E1B_HS_8= " << E1B_HS_8;
SVID2_8 = static_cast<double>(read_navigation_unsigned(data_jk_bits, SVID2_8_bit));
SVID2_8 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, SVID2_8_bit));
DLOG(INFO) << "SVID2_8= " << SVID2_8;
DELTA_A_8 = static_cast<double>(read_navigation_signed(data_jk_bits, DELTA_A_8_bit));
DELTA_A_8 = DELTA_A_8 * DELTA_A_8_LSB;
@ -905,7 +905,7 @@ int32_t Galileo_Navigation_Message::page_jk_decoder(const char *data_jk)
case 9: // Word type 9: Almanac for SVID2 (2/2) and SVID3 (1/2)
IOD_a_9 = static_cast<double>(read_navigation_unsigned(data_jk_bits, IOD_a_9_bit));
DLOG(INFO) << "IOD_a_9= " << IOD_a_9;
WN_a_9 = static_cast<double>(read_navigation_unsigned(data_jk_bits, WN_a_9_bit));
WN_a_9 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, WN_a_9_bit));
DLOG(INFO) << "WN_a_9= " << WN_a_9;
t0a_9 = static_cast<double>(read_navigation_unsigned(data_jk_bits, t0a_9_bit));
t0a_9 = t0a_9 * t0a_9_LSB;
@ -919,11 +919,11 @@ int32_t Galileo_Navigation_Message::page_jk_decoder(const char *data_jk)
af1_9 = static_cast<double>(read_navigation_signed(data_jk_bits, af1_9_bit));
af1_9 = af1_9 * af1_9_LSB;
DLOG(INFO) << "af1_9= " << af1_9;
E5b_HS_9 = static_cast<double>(read_navigation_unsigned(data_jk_bits, E5b_HS_9_bit));
E5b_HS_9 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, E5b_HS_9_bit));
DLOG(INFO) << "E5b_HS_9= " << E5b_HS_9;
E1B_HS_9 = static_cast<double>(read_navigation_unsigned(data_jk_bits, E1B_HS_9_bit));
E1B_HS_9 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, E1B_HS_9_bit));
DLOG(INFO) << "E1B_HS_9= " << E1B_HS_9;
SVID3_9 = static_cast<double>(read_navigation_unsigned(data_jk_bits, SVID3_9_bit));
SVID3_9 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, SVID3_9_bit));
DLOG(INFO) << "SVID3_9= " << SVID3_9;
DELTA_A_9 = static_cast<double>(read_navigation_signed(data_jk_bits, DELTA_A_9_bit));
DELTA_A_9 = DELTA_A_9 * DELTA_A_9_LSB;
@ -959,9 +959,9 @@ int32_t Galileo_Navigation_Message::page_jk_decoder(const char *data_jk)
af1_10 = static_cast<double>(read_navigation_signed(data_jk_bits, af1_10_bit));
af1_10 = af1_10 * af1_10_LSB;
DLOG(INFO) << "af1_10= " << af1_10;
E5b_HS_10 = static_cast<double>(read_navigation_unsigned(data_jk_bits, E5b_HS_10_bit));
E5b_HS_10 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, E5b_HS_10_bit));
DLOG(INFO) << "E5b_HS_10= " << E5b_HS_10;
E1B_HS_10 = static_cast<double>(read_navigation_unsigned(data_jk_bits, E1B_HS_10_bit));
E1B_HS_10 = static_cast<int32_t>(read_navigation_unsigned(data_jk_bits, E1B_HS_10_bit));
DLOG(INFO) << "E1B_HS_10= " << E1B_HS_10;
A_0G_10 = static_cast<double>(read_navigation_signed(data_jk_bits, A_0G_10_bit));
A_0G_10 = A_0G_10 * A_0G_10_LSB;

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@ -143,10 +143,10 @@ public:
double BGD_E1E5a_5; //!< E1-E5a Broadcast Group Delay [s]
double BGD_E1E5b_5; //!< E1-E5b Broadcast Group Delay [s]
double E5b_HS_5; //!< E5b Signal Health Status
double E1B_HS_5; //!< E1B Signal Health Status
double E5b_DVS_5; //!< E5b Data Validity Status
double E1B_DVS_5; //!< E1B Data Validity Status
int32_t E5b_HS_5; //!< E5b Signal Health Status
int32_t E1B_HS_5; //!< E1B Signal Health Status
int32_t E5b_DVS_5; //!< E5b Data Validity Status
int32_t E1B_DVS_5; //!< E1B Data Validity Status
// GST
double WN_5;
@ -166,7 +166,7 @@ public:
// Word type 7: Almanac for SVID1 (1/2), almanac reference time and almanac reference week number
int32_t IOD_a_7;
double WN_a_7;
int32_t WN_a_7;
double t0a_7;
int32_t SVID1_7;
double DELTA_A_7;
@ -181,8 +181,8 @@ public:
int32_t IOD_a_8;
double af0_8;
double af1_8;
double E5b_HS_8;
double E1B_HS_8;
int32_t E5b_HS_8;
int32_t E1B_HS_8;
int32_t SVID2_8;
double DELTA_A_8;
double e_8;
@ -193,13 +193,13 @@ public:
// Word type 9: Almanac for SVID2 (2/2) and SVID3 (1/2)
int32_t IOD_a_9;
double WN_a_9;
int32_t WN_a_9;
double t0a_9;
double M0_9;
double af0_9;
double af1_9;
double E5b_HS_9;
double E1B_HS_9;
int32_t E5b_HS_9;
int32_t E1B_HS_9;
int32_t SVID3_9;
double DELTA_A_9;
double e_9;
@ -213,8 +213,8 @@ public:
double M0_10;
double af0_10;
double af1_10;
double E5b_HS_10;
double E1B_HS_10;
int32_t E5b_HS_10;
int32_t E1B_HS_10;
// GST-GPS conversion
double A_0G_10; //!< Constant term of the offset Delta t systems

View File

@ -36,7 +36,7 @@ Gps_Almanac::Gps_Almanac()
{
i_satellite_PRN = 0U;
d_Delta_i = 0.0;
d_Toa = 0.0;
i_Toa = 0.0;
i_WNa = 0;
d_M_0 = 0.0;
d_e_eccentricity = 0.0;

View File

@ -45,7 +45,7 @@ class Gps_Almanac
public:
uint32_t i_satellite_PRN; //!< SV PRN NUMBER
double d_Delta_i; //!< Inclination Angle at Reference Time (relative to i_0 = 0.30 semi-circles)
double d_Toa; //!< Almanac data reference time of week (Ref. 20.3.3.4.3 IS-GPS-200E) [s]
int32_t i_Toa; //!< Almanac data reference time of week (Ref. 20.3.3.4.3 IS-GPS-200E) [s]
int32_t i_WNa; //!< Almanac week number
double d_M_0; //!< Mean Anomaly at Reference Time [semi-circles]
double d_e_eccentricity; //!< Eccentricity [dimensionless]
@ -72,7 +72,7 @@ public:
};
ar& BOOST_SERIALIZATION_NVP(i_satellite_PRN);
ar& BOOST_SERIALIZATION_NVP(d_Delta_i);
ar& BOOST_SERIALIZATION_NVP(d_Toa);
ar& BOOST_SERIALIZATION_NVP(i_Toa);
ar& BOOST_SERIALIZATION_NVP(i_WNa);
ar& BOOST_SERIALIZATION_NVP(d_M_0);
ar& BOOST_SERIALIZATION_NVP(d_e_eccentricity);

View File

@ -125,7 +125,7 @@ void Gps_Navigation_Message::reset()
d_DeltaT_LSF = 0.0;
// Almanac
d_Toa = 0.0;
i_Toa = 0;
i_WN_A = 0;
for (int32_t i = 1; i < 32; i++)
{
@ -433,8 +433,8 @@ int32_t Gps_Navigation_Message::subframe_decoder(char *subframe)
}
if (SV_page_5 == 51) // Page 25 (from Table 20-V. Data IDs and SV IDs in Subframes 4 and 5, IS-GPS-200H, page 110)
{
d_Toa = static_cast<double>(read_navigation_unsigned(subframe_bits, T_OA));
d_Toa = d_Toa * T_OA_LSB;
i_Toa = static_cast<int32_t>(read_navigation_unsigned(subframe_bits, T_OA));
i_Toa = i_Toa * T_OA_LSB;
i_WN_A = static_cast<int32_t>(read_navigation_unsigned(subframe_bits, WN_A));
almanacHealth[1] = static_cast<int32_t>(read_navigation_unsigned(subframe_bits, HEALTH_SV1));
almanacHealth[2] = static_cast<int32_t>(read_navigation_unsigned(subframe_bits, HEALTH_SV2));

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@ -109,8 +109,8 @@ public:
double d_A_f2; //!< Coefficient 2 of code phase offset model [s/s^2]
// Almanac
double d_Toa; //!< Almanac reference time [s]
int32_t i_WN_A; //!< Modulo 256 of the GPS week number to which the almanac reference time (d_Toa) is referenced
int32_t i_Toa; //!< Almanac reference time [s]
int32_t i_WN_A; //!< Modulo 256 of the GPS week number to which the almanac reference time (i_Toa) is referenced
std::map<int32_t, int32_t> almanacHealth; //!< Map that stores the health information stored in the almanac
std::map<int32_t, std::string> satelliteBlock; //!< Map that stores to which block the PRN belongs http://www.navcen.uscg.gov/?Do=constellationStatus

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@ -50,6 +50,7 @@ include_directories(
${CMAKE_SOURCE_DIR}/src/core/system_parameters
${CMAKE_SOURCE_DIR}/src/core/interfaces
${CMAKE_SOURCE_DIR}/src/core/receiver
${CMAKE_SOURCE_DIR}/src/core/monitor
${CMAKE_SOURCE_DIR}/src/core/libs
${CMAKE_SOURCE_DIR}/src/core/libs/supl
${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-rrlp
@ -60,6 +61,7 @@ include_directories(
${ARMADILLO_INCLUDE_DIRS}
${Boost_INCLUDE_DIRS}
${GNURADIO_RUNTIME_INCLUDE_DIRS}
${PUGIXML_INCLUDE_DIR}
${GNSS_SDR_OPTIONAL_HEADERS}
${VOLK_GNSSSDR_INCLUDE_DIRS}
${OPT_GNSSSDR_INCLUDE_DIRS}

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@ -376,6 +376,7 @@ set(LIST_INCLUDE_DIRS
${VOLK_INCLUDE_DIRS}
${VOLK_GNSSSDR_INCLUDE_DIRS}
${MATIO_INCLUDE_DIRS}
${PUGIXML_INCLUDE_DIR}
${GNSS_SDR_TEST_OPTIONAL_HEADERS}
)

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@ -67,6 +67,9 @@ DEFINE_double(acq_Delay_error_chips_start, 2.0, "Acquisition Code Delay error st
DEFINE_double(acq_Delay_error_chips_stop, -2.0, "Acquisition Code Delay error stop sweep value [Chips]");
DEFINE_double(acq_Delay_error_chips_step, -0.1, "Acquisition Code Delay error sweep step value [Chips]");
DEFINE_double(acq_to_trk_delay_s, 0.0, "Acquisition to Tracking delay value [s]");
DEFINE_int64(skip_samples, 0, "Skip an initial transitory in the processed signal file capture [samples]");
DEFINE_int32(plot_detail_level, 0, "Specify the desired plot detail (0,1,2): 0 - Minimum plots (default) 2 - Plot all tracking parameters");

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@ -18,7 +18,6 @@
set(SYSTEM_TESTING_LIB_SOURCES
geofunctions.cc
spirent_motion_csv_dump_reader.cc
rtklib_solver_dump_reader.cc
)

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@ -37,7 +37,6 @@
DEFINE_string(config_file_ptest, std::string(""), "File containing the configuration parameters for the position test.");
DEFINE_bool(plot_position_test, false, "Plots results of with gnuplot");
DEFINE_bool(static_scenario, true, "Compute figures of merit for static user position (DRMS, CEP, etc..)");
DEFINE_bool(use_pvt_solver_dump, false, "Use PVT solver binary dump or fall back to KML PVT file (contains only position information)");
DEFINE_bool(use_ref_motion_file, false, "Enable or disable the use of a reference file containing the true receiver position, velocity and acceleration.");
DEFINE_int32(ref_motion_file_type, 1, "Type of reference motion file: 1- Spirent CSV motion file");
DEFINE_string(ref_motion_filename, std::string("motion.csv"), "Path and filename for the reference motion file");

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@ -455,70 +455,7 @@ void PositionSystemTest::check_results()
ref_R_eb_e.insert_cols(0, true_r_eb_e);
arma::vec ref_r_enu = {0, 0, 0};
cart2utm(true_r_eb_e, utm_zone, ref_r_enu);
if (!FLAGS_use_pvt_solver_dump)
{
//fall back to read receiver KML output (position only)
std::fstream myfile(PositionSystemTest::generated_kml_file, std::ios_base::in);
ASSERT_TRUE(myfile.is_open()) << "No valid kml file could be opened";
std::string line;
// Skip header
std::getline(myfile, line);
bool is_header = true;
while (is_header)
{
std::getline(myfile, line);
ASSERT_FALSE(myfile.eof()) << "No valid kml file found.";
std::size_t found = line.find("<coordinates>");
if (found != std::string::npos) is_header = false;
}
bool is_data = true;
//read data
int64_t current_epoch = 0;
while (is_data)
{
if (!std::getline(myfile, line))
{
is_data = false;
break;
}
std::size_t found = line.find("</coordinates>");
if (found != std::string::npos)
is_data = false;
else
{
std::string str2;
std::istringstream iss(line);
double value;
double lat = 0.0;
double longitude = 0.0;
double h = 0.0;
for (int i = 0; i < 3; i++)
{
std::getline(iss, str2, ',');
value = std::stod(str2);
if (i == 0) longitude = value;
if (i == 1) lat = value;
if (i == 2) h = value;
}
arma::vec tmp_v_ecef;
arma::vec tmp_r_ecef;
pv_Geo_to_ECEF(degtorad(lat), degtorad(longitude), h, arma::vec{0, 0, 0}, tmp_r_ecef, tmp_v_ecef);
R_eb_e.insert_cols(current_epoch, tmp_r_ecef);
arma::vec tmp_r_enu = {0, 0, 0};
cart2utm(tmp_r_ecef, utm_zone, tmp_r_enu);
R_eb_enu.insert_cols(current_epoch, tmp_r_enu);
// std::cout << "lat = " << lat << ", longitude = " << longitude << " h = " << h << std::endl;
// std::cout << "E = " << east << ", N = " << north << " U = " << up << std::endl;
// getchar();
}
}
myfile.close();
ASSERT_FALSE(R_eb_e.n_cols == 0) << "KML file is empty";
}
else
{
//use complete binary dump from pvt solver
rtklib_solver_dump_reader pvt_reader;
pvt_reader.open_obs_file(FLAGS_pvt_solver_dump_filename);
int64_t n_epochs = pvt_reader.num_epochs();
@ -552,10 +489,8 @@ void PositionSystemTest::check_results()
current_epoch++;
}
ASSERT_FALSE(current_epoch == 0) << "PVT dump is empty";
}
// compute results
if (FLAGS_static_scenario)
{
double sigma_E_2_precision = arma::var(R_eb_enu.row(0));

View File

@ -160,13 +160,20 @@ TEST_F(NmeaPrinterTest, PrintLine)
std::shared_ptr<rtklib_solver> pvt_solution = std::make_shared<rtklib_solver>(12, "filename", false, false, rtk);
boost::posix_time::ptime pt(boost::gregorian::date(1994, boost::date_time::Nov, 19),
boost::posix_time::hours(22) + boost::posix_time::minutes(54) + boost::posix_time::seconds(46)); // example from http://aprs.gids.nl/nmea/#rmc
pvt_solution->set_position_UTC_time(pt);
boost::posix_time::hours(22) + boost::posix_time::minutes(54) + boost::posix_time::seconds(46));
std::time_t tim = (pt - boost::posix_time::ptime(boost::gregorian::date(1970, 1, 1))).total_seconds();
gtime_t gtime;
gtime.time = tim;
gtime.sec = 0.0;
arma::vec pos = {49.27416667, -123.18533333, 0};
pvt_solution->set_rx_pos(pos);
pvt_solution->set_valid_position(true);
pvt_solution->pvt_sol.rr[0] = -2282104.0; //49.27416667;
pvt_solution->pvt_sol.rr[1] = -3489369.0; //-123.18533333;
pvt_solution->pvt_sol.rr[2] = 4810507.0; // 0
pvt_solution->pvt_sol.rr[3] = 0.0;
pvt_solution->pvt_sol.rr[4] = 0.0;
pvt_solution->pvt_sol.rr[5] = 0.0;
pvt_solution->pvt_sol.stat = 1; // SOLQ_FIX
pvt_solution->pvt_sol.time = gtime;
bool flag_nmea_output_file = true;
ASSERT_NO_THROW({
@ -184,46 +191,7 @@ TEST_F(NmeaPrinterTest, PrintLine)
std::size_t found = line.find(GPRMC);
if (found != std::string::npos)
{
EXPECT_EQ(line, "$GPRMC,225446.000,A,4916.4500,N,12311.1199,W,0.00,0.00,191194,,*1c\r");
}
}
test_file.close();
}
EXPECT_EQ(0, remove(filename.c_str())) << "Failure deleting a temporary file.";
}
TEST_F(NmeaPrinterTest, PrintLineLessthan10min)
{
std::string filename("nmea_test.nmea");
std::shared_ptr<rtklib_solver> pvt_solution = std::make_shared<rtklib_solver>(12, "filename", false, false, rtk);
boost::posix_time::ptime pt(boost::gregorian::date(1994, boost::date_time::Nov, 19),
boost::posix_time::hours(22) + boost::posix_time::minutes(54) + boost::posix_time::seconds(46)); // example from http://aprs.gids.nl/nmea/#rmc
pvt_solution->set_position_UTC_time(pt);
arma::vec pos = {49.07416667, -123.02527778, 0};
pvt_solution->set_rx_pos(pos);
pvt_solution->set_valid_position(true);
bool flag_nmea_output_file = true;
ASSERT_NO_THROW({
std::shared_ptr<Nmea_Printer> nmea_printer = std::make_shared<Nmea_Printer>(filename, flag_nmea_output_file, false, "");
nmea_printer->Print_Nmea_Line(pvt_solution, false);
}) << "Failure printing NMEA messages.";
std::ifstream test_file(filename);
std::string line;
std::string GPRMC("$GPRMC");
if (test_file.is_open())
{
while (getline(test_file, line))
{
std::size_t found = line.find(GPRMC);
if (found != std::string::npos)
{
EXPECT_EQ(line, "$GPRMC,225446.000,A,4904.4500,N,12301.5166,W,0.00,0.00,191194,,*1a\r");
EXPECT_EQ(line, "$GPRMC,225436.00,A,4916.4497617,N,12311.1202744,W,0.00,0.00,191194,0.0,E,D*21\r");
}
}
test_file.close();

View File

@ -33,7 +33,9 @@
#include "GPS_L1_CA.h"
#include "gnss_block_factory.h"
#include "control_message_factory.h"
#include "tracking_interface.h"
#include "gnss_sdr_valve.h"
#include "gps_l2_m_pcps_acquisition.h"
#include "gps_l1_ca_pcps_acquisition.h"
#include "gps_l1_ca_pcps_acquisition_fine_doppler.h"
@ -56,6 +58,7 @@
#include <gnuradio/blocks/null_sink.h>
#include <gnuradio/blocks/skiphead.h>
#include <gnuradio/blocks/head.h>
#include <gnuradio/msg_queue.h>
#include <gtest/gtest.h>
#include <chrono>
#include <cstdint>
@ -186,6 +189,8 @@ public:
std::shared_ptr<InMemoryConfiguration> config;
Gnss_Synchro gnss_synchro;
size_t item_size;
gr::msg_queue::sptr queue;
};
@ -658,6 +663,18 @@ TEST_F(TrackingPullInTest, ValidationOfResults)
<< " [Hz], estimated Initial code delay " << true_acq_delay_samples << " [Samples]"
<< " Acquisition SampleStamp is " << acq_samplestamp_map.find(FLAGS_test_satellite_PRN)->second << std::endl;
}
// create the msg queue for valve
queue = gr::msg_queue::make(0);
boost::shared_ptr<gnss_sdr_valve> reseteable_valve;
long long int acq_to_trk_delay_samples = ceil(static_cast<double>(FLAGS_fs_gen_sps) * FLAGS_acq_to_trk_delay_s);
boost::shared_ptr<gnss_sdr_valve> resetable_valve_(new gnss_sdr_valve(sizeof(gr_complex), acq_to_trk_delay_samples, queue, false));
std::shared_ptr<ControlMessageFactory> control_message_factory_;
std::shared_ptr<std::vector<std::shared_ptr<ControlMessage>>> control_messages_;
//CN0 LOOP
std::vector<std::vector<double>> pull_in_results_v_v;
@ -710,7 +727,15 @@ TEST_F(TrackingPullInTest, ValidationOfResults)
gr::blocks::head::sptr head_samples = gr::blocks::head::make(sizeof(gr_complex), baseband_sampling_freq * FLAGS_duration);
top_block->connect(file_source, 0, gr_interleaved_char_to_complex, 0);
top_block->connect(gr_interleaved_char_to_complex, 0, head_samples, 0);
if (acq_to_trk_delay_samples > 0)
{
top_block->connect(head_samples, 0, resetable_valve_, 0);
top_block->connect(resetable_valve_, 0, tracking->get_left_block(), 0);
}
else
{
top_block->connect(head_samples, 0, tracking->get_left_block(), 0);
}
top_block->connect(tracking->get_right_block(), 0, sink, 0);
top_block->msg_connect(tracking->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
file_source->seek(2 * FLAGS_skip_samples, 0); //skip head. ibyte, two bytes per complex sample
@ -721,6 +746,34 @@ TEST_F(TrackingPullInTest, ValidationOfResults)
//***** STEP 5: Perform the signal tracking and read the results *****
//********************************************************************
std::cout << "--- START TRACKING WITH PULL-IN ERROR: " << acq_doppler_error_hz_values.at(current_acq_doppler_error_idx) << " [Hz] and " << acq_delay_error_chips_values.at(current_acq_doppler_error_idx).at(current_acq_code_error_idx) << " [Chips] ---" << std::endl;
std::chrono::time_point<std::chrono::system_clock> start, end;
if (acq_to_trk_delay_samples > 0)
{
EXPECT_NO_THROW({
start = std::chrono::system_clock::now();
std::cout << "--- SIMULATING A PULL-IN DELAY OF " << FLAGS_acq_to_trk_delay_s << " SECONDS ---\n";
top_block->start();
std::cout << " Waiting for valve...\n";
//wait the valve message indicating the circulation of the amount of samples of the delay
gr::message::sptr queue_message = queue->delete_head();
if (queue_message != 0)
{
control_messages_ = control_message_factory_->GetControlMessages(queue_message);
}
else
{
control_messages_->clear();
}
std::cout << " Starting tracking...\n";
tracking->start_tracking();
resetable_valve_->open_valve();
std::cout << " Waiting flowgraph..\n";
top_block->wait();
end = std::chrono::system_clock::now();
}) << "Failure running the top_block.";
}
else
{
tracking->start_tracking();
std::chrono::time_point<std::chrono::system_clock> start, end;
EXPECT_NO_THROW({
@ -728,11 +781,11 @@ TEST_F(TrackingPullInTest, ValidationOfResults)
top_block->run(); // Start threads and wait
end = std::chrono::system_clock::now();
}) << "Failure running the top_block.";
}
std::chrono::duration<double> elapsed_seconds = end - start;
std::cout << "Signal tracking completed in " << elapsed_seconds.count() << " seconds" << std::endl;
pull_in_results_v.push_back(msg_rx->rx_message != 3); //save last asynchronous tracking message in order to detect a loss of lock
//********************************

View File

@ -43,6 +43,7 @@ include_directories(
${GNURADIO_BLOCKS_INCLUDE_DIRS}
${ARMADILLO_INCLUDE_DIRS}
${Boost_INCLUDE_DIRS}
${PUGIXML_INCLUDE_DIR}
${VOLK_GNSSSDR_INCLUDE_DIRS}
)