mirrors/gnss-sdr
1
0
Fork 0
mirror of https://github.com/gnss-sdr/gnss-sdr synced 2024-12-15 20:50:33 +00:00
Code Issues Releases Wiki Activity

Merge remote-tracking branch 'cf/matio' into next

Browse Source 
This commit adds the possibility to get .mat files with intermediate processing results (output of correlators, observables, etc.). Activate it with dump=true

This has been implemented in Tracking Blocks and Observables blocks
This commit is contained in:
Carles Fernandez 2017-11-20 11:17:27 +01:00
commit 1d51f7aae3
24 changed files with 2123 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
CMakeLists.txt
View File

@ -326,6 +326,7 @@ set(GNSSSDR_ARMADILLO_LOCAL_VERSION "unstable")
set(GNSSSDR_GTEST_LOCAL_VERSION "1.8.0") set(GNSSSDR_GTEST_LOCAL_VERSION "1.8.0")
set(GNSSSDR_GNSS_SIM_LOCAL_VERSION "master") set(GNSSSDR_GNSS_SIM_LOCAL_VERSION "master")
set(GNSSSDR_GPSTK_LOCAL_VERSION "2.10") set(GNSSSDR_GPSTK_LOCAL_VERSION "2.10")
set(GNSSSDR_MATIO_LOCAL_VERSION "1.5.11")
@ -1442,6 +1443,74 @@ endif(ENABLE_GPROF)
########################################################################
# Matio (OPTIONAL) - https://github.com/tbeu/matio
########################################################################
find_package(MATIO)
if(NOT MATIO_FOUND)
find_package(ZLIB)
if(ZLIB_FOUND)
get_filename_component(ZLIB_BASE_DIR ${ZLIB_INCLUDE_DIRS} DIRECTORY)
find_package(HDF5)
if(HDF5_FOUND)
list(GET HDF5_LIBRARIES 0 HDF5_FIRST_DIR)
get_filename_component(HDF5_BASE_DIR2 ${HDF5_FIRST_DIR} DIRECTORY)
get_filename_component(HDF5_BASE_DIR ${HDF5_BASE_DIR2} DIRECTORY)
if(OS_IS_MACOSX)
if(EXISTS /opt/local/include/hdf5.h)
set(HDF5_BASE_DIR /opt/local)
endif(EXISTS /opt/local/include/hdf5.h)
if(EXISTS /usr/local/include/hdf5.h)
set(HDF5_BASE_DIR /usr/local)
endif(EXISTS /usr/local/include/hdf5.h)
endif(OS_IS_MACOSX)
if(CMAKE_VERSION VERSION_LESS 3.2)
ExternalProject_Add(
matio-${GNSSSDR_MATIO_LOCAL_VERSION}
PREFIX ${CMAKE_CURRENT_BINARY_DIR}/mati
GIT_REPOSITORY https://github.com/tbeu/matio
GIT_TAG v${GNSSSDR_MATIO_LOCAL_VERSION}
SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/matio/matio-${GNSSSDR_MATIO_LOCAL_VERSION}
UPDATE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/matio/matio-${GNSSSDR_MATIO_LOCAL_VERSION}/autogen.sh
CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/matio/matio-${GNSSSDR_MATIO_LOCAL_VERSION}/configure --with-hdf5=${HDF5_BASE_DIR} --with-zlib=${ZLIB_BASE_DIR} --with-default-file-ver=7.3 --enable-mat73=yes --prefix=<INSTALL_DIR>
BUILD_COMMAND "${CMAKE_MAKE_PROGRAM}"
)
else(CMAKE_VERSION VERSION_LESS 3.2)
ExternalProject_Add(
matio-${GNSSSDR_MATIO_LOCAL_VERSION}
PREFIX ${CMAKE_CURRENT_BINARY_DIR}/matio
GIT_REPOSITORY https://github.com/tbeu/matio
GIT_TAG v${GNSSSDR_MATIO_LOCAL_VERSION}
SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/matio/matio-${GNSSSDR_MATIO_LOCAL_VERSION}
UPDATE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/matio/matio-${GNSSSDR_MATIO_LOCAL_VERSION}/autogen.sh
CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/matio/matio-${GNSSSDR_MATIO_LOCAL_VERSION}/configure --with-hdf5=${HDF5_BASE_DIR} --with-zlib=${ZLIB_BASE_DIR} --with-default-file-ver=7.3 --enable-mat73=yes --prefix=<INSTALL_DIR>
BUILD_COMMAND "${CMAKE_MAKE_PROGRAM}"
BUILD_BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/matio/lib/${CMAKE_FIND_LIBRARY_PREFIXES}matio${CMAKE_STATIC_LIBRARY_SUFFIX}
)
endif(CMAKE_VERSION VERSION_LESS 3.2)
set(MATIO_LIBRARIES ${CMAKE_CURRENT_BINARY_DIR}/matio/lib/${CMAKE_FIND_LIBRARY_PREFIXES}matio${CMAKE_STATIC_LIBRARY_SUFFIX} ${HDF5_LIBRARIES} ${ZLIB_LIBRARIES} )
set(MATIO_INCLUDE_DIRS ${CMAKE_CURRENT_BINARY_DIR}/matio/include )
set(MATIO_LOCAL true)
else(HDF5_FOUND)
message(STATUS " The hdf5 library has not been found in your system.")
message(STATUS " Please try to install it by doing:")
if(OS_IS_MACOSX)
message(STATUS " $ sudo port install hdf5")
message(STATUS " or")
message(STATUS " $ brew install hdf5")
endif(OS_IS_MACOSX)
if(OS_IS_LINUX)
message(STATUS " $ sudo apt-get install libhdf5-dev")
endif(OS_IS_LINUX)
message(FATAL_ERROR "*** The hdf5 library is required to build gnss-sdr")
endif(HDF5_FOUND)
else(ZLIB_FOUND)
message(FATAL_ERROR "*** The zlib library is required to build gnss-sdr")
endif(ZLIB_FOUND)
endif(NOT MATIO_FOUND)
######################################################################## ########################################################################
# Set compiler flags # Set compiler flags
######################################################################## ########################################################################

4
README.md
View File

@ -47,7 +47,7 @@ $ sudo apt-get install build-essential cmake git libboost-dev libboost-date-time
libboost-serialization-dev libboost-program-options-dev libboost-test-dev \ libboost-serialization-dev libboost-program-options-dev libboost-test-dev \
liblog4cpp5-dev libuhd-dev gnuradio-dev gr-osmosdr libblas-dev liblapack-dev \ liblog4cpp5-dev libuhd-dev gnuradio-dev gr-osmosdr libblas-dev liblapack-dev \
libarmadillo-dev libgflags-dev libgoogle-glog-dev libgnutls-openssl-dev libgtest-dev \ libarmadillo-dev libgflags-dev libgoogle-glog-dev libgnutls-openssl-dev libgtest-dev \
python-mako python-six python-mako python-six libmatio-dev
~~~~~~ ~~~~~~
Alternatively, and starting from Ubuntu 16.04 LTS, you can install all the required dependencies by adding the line Alternatively, and starting from Ubuntu 16.04 LTS, you can install all the required dependencies by adding the line
@ -495,6 +495,7 @@ $ sudo port install gnutls
$ sudo port install google-glog +gflags $ sudo port install google-glog +gflags
$ sudo port install py27-mako $ sudo port install py27-mako
$ sudo port install py27-six $ sudo port install py27-six
$ sudo port install matio
~~~~~~ ~~~~~~
You also might need to activate a Python installation. The list of installed versions can be retrieved with: You also might need to activate a Python installation. The list of installed versions can be retrieved with:
@ -533,6 +534,7 @@ $ brew install cmake hdf5 arpack superlu
$ brew install armadillo $ brew install armadillo
$ brew install glog gflags gnutls $ brew install glog gflags gnutls
$ brew install gnuradio $ brew install gnuradio
$ brew install libmatio
$ pip install mako $ pip install mako
$ pip install six $ pip install six
~~~~~~ ~~~~~~

100
cmake/Modules/FindMATIO.cmake Normal file
View File

@ -0,0 +1,100 @@
# FindMATIO
#
# Try to find MATIO library
#
# Once done this will define:
#
# MATIO_FOUND - True if MATIO found.
# MATIO_LIBRARIES - MATIO libraries.
# MATIO_INCLUDE_DIRS - where to find matio.h, etc..
# MATIO_VERSION_STRING - version number as a string (e.g.: "1.3.4")
#
#=============================================================================
# Copyright 2015 Avtech Scientific <http://avtechscientific.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the names of Kitware, Inc., the Insight Software Consortium,
# nor the names of their contributors may be used to endorse or promote
# products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#=============================================================================
#
# Look for the header file.
find_path(MATIO_INCLUDE_DIR NAMES matio.h DOC "The MATIO include directory")
# Look for the library.
find_library(MATIO_LIBRARY NAMES matio DOC "The MATIO library")
if(MATIO_INCLUDE_DIR)
# ---------------------------------------------------
# Extract version information from MATIO
# ---------------------------------------------------
# If the file is missing, set all values to 0
set(MATIO_MAJOR_VERSION 0)
set(MATIO_MINOR_VERSION 0)
set(MATIO_RELEASE_LEVEL 0)
# new versions of MATIO have `matio_pubconf.h`
if(EXISTS ${MATIO_INCLUDE_DIR}/matio_pubconf.h)
set(MATIO_CONFIG_FILE "matio_pubconf.h")
else()
set(MATIO_CONFIG_FILE "matioConfig.h")
endif()
if(MATIO_CONFIG_FILE)
# Read and parse MATIO config header file for version number
file(STRINGS "${MATIO_INCLUDE_DIR}/${MATIO_CONFIG_FILE}" _matio_HEADER_CONTENTS REGEX "#define MATIO_((MAJOR|MINOR)_VERSION)|(RELEASE_LEVEL) ")
foreach(line ${_matio_HEADER_CONTENTS})
if(line MATCHES "#define ([A-Z_]+) ([0-9]+)")
set("${CMAKE_MATCH_1}" "${CMAKE_MATCH_2}")
endif()
endforeach()
unset(_matio_HEADER_CONTENTS)
endif()
set(MATIO_VERSION_STRING "${MATIO_MAJOR_VERSION}.${MATIO_MINOR_VERSION}.${MATIO_RELEASE_LEVEL}")
endif ()
#==================
mark_as_advanced(MATIO_INCLUDE_DIR MATIO_LIBRARY)
# handle the QUIETLY and REQUIRED arguments and set MATIO_FOUND to TRUE if
# all listed variables are TRUE
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(MATIO REQUIRED_VARS MATIO_LIBRARY MATIO_INCLUDE_DIR VERSION_VAR MATIO_VERSION_STRING)
if(MATIO_FOUND)
set(MATIO_LIBRARIES ${MATIO_LIBRARY})
set(MATIO_INCLUDE_DIRS ${MATIO_INCLUDE_DIR})
else(MATIO_FOUND)
set(MATIO_LIBRARIES)
set(MATIO_INCLUDE_DIRS)
endif(MATIO_FOUND)

3
src/algorithms/observables/gnuradio_blocks/CMakeLists.txt
View File

@ -31,6 +31,7 @@ include_directories(
${ARMADILLO_INCLUDE_DIRS} ${ARMADILLO_INCLUDE_DIRS}
${GLOG_INCLUDE_DIRS} ${GLOG_INCLUDE_DIRS}
${GFlags_INCLUDE_DIRS} ${GFlags_INCLUDE_DIRS}
${MATIO_INCLUDE_DIRS}
) )
file(GLOB OBS_GR_BLOCKS_HEADERS "*.h") file(GLOB OBS_GR_BLOCKS_HEADERS "*.h")
@ -38,4 +39,4 @@ list(SORT OBS_GR_BLOCKS_HEADERS)
add_library(obs_gr_blocks ${OBS_GR_BLOCKS_SOURCES} ${OBS_GR_BLOCKS_HEADERS}) add_library(obs_gr_blocks ${OBS_GR_BLOCKS_SOURCES} ${OBS_GR_BLOCKS_HEADERS})
source_group(Headers FILES ${OBS_GR_BLOCKS_HEADERS}) source_group(Headers FILES ${OBS_GR_BLOCKS_HEADERS})
add_dependencies(obs_gr_blocks glog-${glog_RELEASE} armadillo-${armadillo_RELEASE}) add_dependencies(obs_gr_blocks glog-${glog_RELEASE} armadillo-${armadillo_RELEASE})
target_link_libraries(obs_gr_blocks ${GNURADIO_RUNTIME_LIBRARIES} ${ARMADILLO_LIBRARIES}) target_link_libraries(obs_gr_blocks ${GNURADIO_RUNTIME_LIBRARIES} ${ARMADILLO_LIBRARIES} ${MATIO_LIBRARIES})

203
src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc
View File

@ -38,6 +38,7 @@
#include <armadillo> #include <armadillo>
#include <gnuradio/io_signature.h> #include <gnuradio/io_signature.h>
#include <glog/logging.h> #include <glog/logging.h>
#include <matio.h>
#include "Galileo_E1.h" #include "Galileo_E1.h"
#include "GPS_L1_CA.h" #include "GPS_L1_CA.h"
@ -104,6 +105,197 @@ hybrid_observables_cc::~hybrid_observables_cc()
LOG(WARNING) << "Exception in destructor closing the dump file " << ex.what(); LOG(WARNING) << "Exception in destructor closing the dump file " << ex.what();
} }
} }
if(d_dump == true)
{
std::cout << "Writing observables .mat files ...";
hybrid_observables_cc::save_matfile();
std::cout << " done." << std::endl;
}
}
int hybrid_observables_cc::save_matfile()
{
// READ DUMP FILE
std::ifstream::pos_type size;
int number_of_double_vars = 7;
int epoch_size_bytes = sizeof(double) * number_of_double_vars * d_nchannels;
std::ifstream dump_file;
dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
try
{
dump_file.open(d_dump_filename.c_str(), std::ios::binary | std::ios::ate);
}
catch(const std::ifstream::failure &e)
{
std::cerr << "Problem opening dump file:" << e.what() << std::endl;
return 1;
}
// count number of epochs and rewind
long int num_epoch = 0;
if (dump_file.is_open())
{
size = dump_file.tellg();
num_epoch = static_cast<long int>(size) / static_cast<long int>(epoch_size_bytes);
dump_file.seekg(0, std::ios::beg);
}
else
{
return 1;
}
double ** RX_time = new double * [d_nchannels];
double ** TOW_at_current_symbol_s = new double * [d_nchannels];
double ** Carrier_Doppler_hz = new double * [d_nchannels];
double ** Carrier_phase_cycles = new double * [d_nchannels];
double ** Pseudorange_m = new double * [d_nchannels];
double ** PRN = new double * [d_nchannels];
double ** Flag_valid_pseudorange = new double * [d_nchannels];
for(unsigned int i = 0; i < d_nchannels; i++)
{
RX_time[i] = new double [num_epoch];
TOW_at_current_symbol_s[i] = new double[num_epoch];
Carrier_Doppler_hz[i] = new double[num_epoch];
Carrier_phase_cycles[i] = new double[num_epoch];
Pseudorange_m[i] = new double[num_epoch];
PRN[i] = new double[num_epoch];
Flag_valid_pseudorange[i] = new double[num_epoch];
}
try
{
if (dump_file.is_open())
{
for(long int i = 0; i < num_epoch; i++)
{
for(unsigned int chan = 0; chan < d_nchannels; chan++)
{
dump_file.read(reinterpret_cast<char *>(&RX_time[chan][i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&TOW_at_current_symbol_s[chan][i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&Carrier_Doppler_hz[chan][i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&Carrier_phase_cycles[chan][i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&Pseudorange_m[chan][i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&PRN[chan][i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&Flag_valid_pseudorange[chan][i]), sizeof(double));
}
}
}
dump_file.close();
}
catch (const std::ifstream::failure &e)
{
std::cerr << "Problem reading dump file:" << e.what() << std::endl;
for(unsigned int i = 0; i < d_nchannels; i++)
{
delete[] RX_time[i];
delete[] TOW_at_current_symbol_s[i];
delete[] Carrier_Doppler_hz[i];
delete[] Carrier_phase_cycles[i];
delete[] Pseudorange_m[i];
delete[] PRN[i];
delete[] Flag_valid_pseudorange[i];
}
delete[] RX_time;
delete[] TOW_at_current_symbol_s;
delete[] Carrier_Doppler_hz;
delete[] Carrier_phase_cycles;
delete[] Pseudorange_m;
delete[] PRN;
delete[] Flag_valid_pseudorange;
return 1;
}
double * RX_time_aux = new double [d_nchannels * num_epoch];
double * TOW_at_current_symbol_s_aux = new double [d_nchannels * num_epoch];
double * Carrier_Doppler_hz_aux = new double [d_nchannels * num_epoch];
double * Carrier_phase_cycles_aux = new double [d_nchannels * num_epoch];
double * Pseudorange_m_aux = new double [d_nchannels * num_epoch];
double * PRN_aux = new double [d_nchannels * num_epoch];
double * Flag_valid_pseudorange_aux = new double[d_nchannels * num_epoch];
unsigned int k = 0;
for(long int j = 0; j < num_epoch; j++ )
{
for(unsigned int i = 0; i < d_nchannels; i++ )
{
RX_time_aux[k] = RX_time[i][j];
TOW_at_current_symbol_s_aux[k] = TOW_at_current_symbol_s[i][j];
Carrier_Doppler_hz_aux[k] = Carrier_Doppler_hz[i][j];
Carrier_phase_cycles_aux[k] = Carrier_phase_cycles[i][j];
Pseudorange_m_aux[k] = Pseudorange_m[i][j];
PRN_aux[k] = PRN[i][j];
Flag_valid_pseudorange_aux[k] = Flag_valid_pseudorange[i][j];
k++;
}
}
// WRITE MAT FILE
mat_t *matfp;
matvar_t *matvar;
std::string filename = d_dump_filename;
filename.erase(filename.length() - 4, 4);
filename.append(".mat");
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
if(reinterpret_cast<long*>(matfp) != NULL)
{
size_t dims[2] = {static_cast<size_t>(d_nchannels), static_cast<size_t>(num_epoch)};
matvar = Mat_VarCreate("RX_time", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, RX_time_aux, MAT_F_DONT_COPY_DATA);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("TOW_at_current_symbol_s", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, TOW_at_current_symbol_s_aux, MAT_F_DONT_COPY_DATA);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Carrier_Doppler_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, Carrier_Doppler_hz_aux, MAT_F_DONT_COPY_DATA);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Carrier_phase_cycles", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, Carrier_phase_cycles_aux, MAT_F_DONT_COPY_DATA);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Pseudorange_m", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, Pseudorange_m_aux, MAT_F_DONT_COPY_DATA);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, PRN_aux, MAT_F_DONT_COPY_DATA);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Flag_valid_pseudorange", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, Flag_valid_pseudorange_aux, MAT_F_DONT_COPY_DATA);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
}
Mat_Close(matfp);
for(unsigned int i = 0; i < d_nchannels; i++)
{
delete[] RX_time[i];
delete[] TOW_at_current_symbol_s[i];
delete[] Carrier_Doppler_hz[i];
delete[] Carrier_phase_cycles[i];
delete[] Pseudorange_m[i];
delete[] PRN[i];
delete[] Flag_valid_pseudorange[i];
}
delete[] RX_time;
delete[] TOW_at_current_symbol_s;
delete[] Carrier_Doppler_hz;
delete[] Carrier_phase_cycles;
delete[] Pseudorange_m;
delete[] PRN;
delete[] Flag_valid_pseudorange;
delete[] RX_time_aux;
delete[] TOW_at_current_symbol_s_aux;
delete[] Carrier_Doppler_hz_aux;
delete[] Carrier_phase_cycles_aux;
delete[] Pseudorange_m_aux;
delete[] PRN_aux;
delete[] Flag_valid_pseudorange_aux;
return 0;
} }
@ -149,7 +341,11 @@ int hybrid_observables_cc::general_work (int noutput_items __attribute__((unused
double past_history_s = 100e-3; double past_history_s = 100e-3;
Gnss_Synchro current_gnss_synchro[d_nchannels]; Gnss_Synchro current_gnss_synchro[d_nchannels];
Gnss_Synchro aux = Gnss_Synchro();
for(unsigned int i = 0; i < d_nchannels; i++)
{
current_gnss_synchro[i] = aux;
}
/* /*
* 1. Read the GNSS SYNCHRO objects from available channels. * 1. Read the GNSS SYNCHRO objects from available channels.
* Multi-rate GNURADIO Block. Read how many input items are avaliable in each channel * Multi-rate GNURADIO Block. Read how many input items are avaliable in each channel
@ -339,13 +535,13 @@ int hybrid_observables_cc::general_work (int noutput_items __attribute__((unused
d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double)); d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double));
tmp_double = current_gnss_synchro[i].Carrier_Doppler_hz; tmp_double = current_gnss_synchro[i].Carrier_Doppler_hz;
d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double)); d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double));
tmp_double = current_gnss_synchro[i].Carrier_phase_rads/GPS_TWO_PI; tmp_double = current_gnss_synchro[i].Carrier_phase_rads / GPS_TWO_PI;
d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double)); d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double));
tmp_double = current_gnss_synchro[i].Pseudorange_m; tmp_double = current_gnss_synchro[i].Pseudorange_m;
d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double)); d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double));
tmp_double = current_gnss_synchro[i].PRN; tmp_double = current_gnss_synchro[i].PRN;
d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double)); d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double));
tmp_double = current_gnss_synchro[i].Flag_valid_pseudorange; tmp_double = static_cast<double>(current_gnss_synchro[i].Flag_valid_pseudorange);
d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double)); d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double));
} }
} }
@ -384,3 +580,4 @@ int hybrid_observables_cc::general_work (int noutput_items __attribute__((unused
return n_outputs; return n_outputs;
} }

2
src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h
View File

@ -72,6 +72,8 @@ private:
unsigned int history_deep; unsigned int history_deep;
std::string d_dump_filename; std::string d_dump_filename;
std::ofstream d_dump_file; std::ofstream d_dump_file;
int save_matfile();
}; };
#endif #endif

3
src/algorithms/tracking/gnuradio_blocks/CMakeLists.txt
View File

@ -51,6 +51,7 @@ include_directories(
${GNURADIO_RUNTIME_INCLUDE_DIRS} ${GNURADIO_RUNTIME_INCLUDE_DIRS}
${VOLK_GNSSSDR_INCLUDE_DIRS} ${VOLK_GNSSSDR_INCLUDE_DIRS}
${OPT_TRACKING_INCLUDES} ${OPT_TRACKING_INCLUDES}
${MATIO_INCLUDE_DIRS}
) )
if(ENABLE_GENERIC_ARCH) if(ENABLE_GENERIC_ARCH)
@ -62,7 +63,7 @@ list(SORT TRACKING_GR_BLOCKS_HEADERS)
add_library(tracking_gr_blocks ${TRACKING_GR_BLOCKS_SOURCES} ${TRACKING_GR_BLOCKS_HEADERS}) add_library(tracking_gr_blocks ${TRACKING_GR_BLOCKS_SOURCES} ${TRACKING_GR_BLOCKS_HEADERS})
source_group(Headers FILES ${TRACKING_GR_BLOCKS_HEADERS}) source_group(Headers FILES ${TRACKING_GR_BLOCKS_HEADERS})
target_link_libraries(tracking_gr_blocks tracking_lib ${GNURADIO_RUNTIME_LIBRARIES} gnss_sp_libs ${Boost_LIBRARIES} ${VOLK_GNSSSDR_LIBRARIES} ${OPT_TRACKING_LIBRARIES}) target_link_libraries(tracking_gr_blocks tracking_lib ${GNURADIO_RUNTIME_LIBRARIES} gnss_sp_libs ${Boost_LIBRARIES} ${VOLK_GNSSSDR_LIBRARIES} ${MATIO_LIBRARIES} ${OPT_TRACKING_LIBRARIES})
if(NOT VOLK_GNSSSDR_FOUND) if(NOT VOLK_GNSSSDR_FOUND)
add_dependencies(tracking_gr_blocks volk_gnsssdr_module) add_dependencies(tracking_gr_blocks volk_gnsssdr_module)

231
src/algorithms/tracking/gnuradio_blocks/galileo_e1_dll_pll_veml_tracking_cc.cc
View File

@ -42,6 +42,7 @@
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <gnuradio/io_signature.h> #include <gnuradio/io_signature.h>
#include <glog/logging.h> #include <glog/logging.h>
#include <matio.h>
#include <volk_gnsssdr/volk_gnsssdr.h> #include <volk_gnsssdr/volk_gnsssdr.h>
#include "galileo_e1_signal_processing.h" #include "galileo_e1_signal_processing.h"
#include "tracking_discriminators.h" #include "tracking_discriminators.h"
@ -262,6 +263,18 @@ galileo_e1_dll_pll_veml_tracking_cc::~galileo_e1_dll_pll_veml_tracking_cc()
LOG(WARNING) << "Exception in destructor " << ex.what(); LOG(WARNING) << "Exception in destructor " << ex.what();
} }
} }
if(d_dump)
{
if(d_channel == 0)
{
std::cout << "Writing .mat files ...";
}
galileo_e1_dll_pll_veml_tracking_cc::save_matfile();
if(d_channel == 0)
{
std::cout << " done." << std::endl;
}
}
try try
{ {
volk_gnsssdr_free(d_local_code_shift_chips); volk_gnsssdr_free(d_local_code_shift_chips);
@ -509,6 +522,224 @@ int galileo_e1_dll_pll_veml_tracking_cc::general_work (int noutput_items __attri
} }
int galileo_e1_dll_pll_veml_tracking_cc::save_matfile()
{
// READ DUMP FILE
std::ifstream::pos_type size;
int number_of_double_vars = 1;
int number_of_float_vars = 17;
int epoch_size_bytes = sizeof(unsigned long int) + sizeof(double) * number_of_double_vars +
sizeof(float) * number_of_float_vars + sizeof(unsigned int);
std::ifstream dump_file;
dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
try
{
dump_file.open(d_dump_filename.c_str(), std::ios::binary | std::ios::ate);
}
catch(const std::ifstream::failure &e)
{
std::cerr << "Problem opening dump file:" << e.what() << std::endl;
return 1;
}
// count number of epochs and rewind
long int num_epoch = 0;
if (dump_file.is_open())
{
size = dump_file.tellg();
num_epoch = static_cast<long int>(size) / static_cast<long int>(epoch_size_bytes);
dump_file.seekg(0, std::ios::beg);
}
else
{
return 1;
}
float * abs_VE = new float [num_epoch];
float * abs_E = new float [num_epoch];
float * abs_P = new float [num_epoch];
float * abs_L = new float [num_epoch];
float * abs_VL = new float [num_epoch];
float * Prompt_I = new float [num_epoch];
float * Prompt_Q = new float [num_epoch];
unsigned long int * PRN_start_sample_count = new unsigned long int [num_epoch];
float * acc_carrier_phase_rad = new float [num_epoch];
float * carrier_doppler_hz = new float [num_epoch];
float * code_freq_chips = new float [num_epoch];
float * carr_error_hz = new float [num_epoch];
float * carr_error_filt_hz = new float [num_epoch];
float * code_error_chips = new float [num_epoch];
float * code_error_filt_chips = new float [num_epoch];
float * CN0_SNV_dB_Hz = new float [num_epoch];
float * carrier_lock_test = new float [num_epoch];
float * aux1 = new float [num_epoch];
double * aux2 = new double [num_epoch];
unsigned int * PRN = new unsigned int [num_epoch];
try
{
if (dump_file.is_open())
{
for(long int i = 0; i < num_epoch; i++)
{
dump_file.read(reinterpret_cast<char *>(&abs_VE[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_E[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_P[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_L[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_VL[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_I[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_Q[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&PRN_start_sample_count[i]), sizeof(unsigned long int));
dump_file.read(reinterpret_cast<char *>(&acc_carrier_phase_rad[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&carrier_doppler_hz[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&code_freq_chips[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&carr_error_hz[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&carr_error_filt_hz[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&code_error_chips[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&code_error_filt_chips[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&CN0_SNV_dB_Hz[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&carrier_lock_test[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&aux1[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&aux2[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&PRN[i]), sizeof(unsigned int));
}
}
dump_file.close();
}
catch (const std::ifstream::failure &e)
{
std::cerr << "Problem reading dump file:" << e.what() << std::endl;
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 1;
}
// WRITE MAT FILE
mat_t *matfp;
matvar_t *matvar;
std::string filename = d_dump_filename;
filename.erase(filename.length() - 4, 4);
filename.append(".mat");
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
if(reinterpret_cast<long*>(matfp) != NULL)
{
size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
matvar = Mat_VarCreate("abs_VE", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_P", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_P, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_L", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_L, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_VL", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_I", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_I, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_Q", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_Q, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN_start_sample_count", MAT_C_UINT64, MAT_T_UINT64, 2, dims, PRN_start_sample_count, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("acc_carrier_phase_rad", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, acc_carrier_phase_rad, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_doppler_hz", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, carrier_doppler_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_freq_chips", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, code_freq_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_hz", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, carr_error_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_filt_hz", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, carr_error_filt_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_chips", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, code_error_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_filt_chips", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, code_error_filt_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("CN0_SNV_dB_Hz", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, CN0_SNV_dB_Hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_lock_test", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, carrier_lock_test, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux1", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, aux1, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux2", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux2, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN", MAT_C_UINT32, MAT_T_UINT32, 2, dims, PRN, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
}
Mat_Close(matfp);
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 0;
}
void galileo_e1_dll_pll_veml_tracking_cc::set_channel(unsigned int channel) void galileo_e1_dll_pll_veml_tracking_cc::set_channel(unsigned int channel)
{ {

2
src/algorithms/tracking/gnuradio_blocks/galileo_e1_dll_pll_veml_tracking_cc.h
View File

@ -174,6 +174,8 @@ private:
std::map<std::string, std::string> systemName; std::map<std::string, std::string> systemName;
std::string sys; std::string sys;
int save_matfile();
}; };
#endif //GNSS_SDR_GALILEO_E1_DLL_PLL_VEML_TRACKING_CC_H #endif //GNSS_SDR_GALILEO_E1_DLL_PLL_VEML_TRACKING_CC_H

222
src/algorithms/tracking/gnuradio_blocks/galileo_e5a_dll_pll_tracking_cc.cc
View File

@ -41,6 +41,7 @@
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <gnuradio/io_signature.h> #include <gnuradio/io_signature.h>
#include <glog/logging.h> #include <glog/logging.h>
#include <matio.h>
#include <volk_gnsssdr/volk_gnsssdr.h> #include <volk_gnsssdr/volk_gnsssdr.h>
#include "galileo_e5_signal_processing.h" #include "galileo_e5_signal_processing.h"
#include "tracking_discriminators.h" #include "tracking_discriminators.h"
@ -224,6 +225,20 @@ Galileo_E5a_Dll_Pll_Tracking_cc::~Galileo_E5a_Dll_Pll_Tracking_cc()
LOG(WARNING)<<"Exception in destructor "<<ex.what(); LOG(WARNING)<<"Exception in destructor "<<ex.what();
} }
} }
if(d_dump)
{
if(d_channel == 0)
{
std::cout << "Writing .mat files ...";
}
Galileo_E5a_Dll_Pll_Tracking_cc::save_matfile();
if(d_channel == 0)
{
std::cout << " done." << std::endl;
}
}
try try
{ {
delete[] d_codeI; delete[] d_codeI;
@ -748,6 +763,213 @@ void Galileo_E5a_Dll_Pll_Tracking_cc::set_channel(unsigned int channel)
} }
int Galileo_E5a_Dll_Pll_Tracking_cc::save_matfile()
{
// READ DUMP FILE
std::ifstream::pos_type size;
int number_of_double_vars = 11;
int number_of_float_vars = 5;
int epoch_size_bytes = sizeof(unsigned long int) + sizeof(double) * number_of_double_vars +
sizeof(float) * number_of_float_vars + sizeof(unsigned int);
std::ifstream dump_file;
dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
try
{
dump_file.open(d_dump_filename.c_str(), std::ios::binary | std::ios::ate);
}
catch(const std::ifstream::failure &e)
{
std::cerr << "Problem opening dump file:" << e.what() << std::endl;
return 1;
}
// count number of epochs and rewind
long int num_epoch = 0;
if (dump_file.is_open())
{
size = dump_file.tellg();
num_epoch = static_cast<long int>(size) / static_cast<long int>(epoch_size_bytes);
dump_file.seekg(0, std::ios::beg);
}
else
{
return 1;
}
float * abs_E = new float [num_epoch];
float * abs_P = new float [num_epoch];
float * abs_L = new float [num_epoch];
float * Prompt_I = new float [num_epoch];
float * Prompt_Q = new float [num_epoch];
unsigned long int * PRN_start_sample_count = new unsigned long int [num_epoch];
double * acc_carrier_phase_rad = new double [num_epoch];
double * carrier_doppler_hz = new double [num_epoch];
double * code_freq_chips = new double [num_epoch];
double * carr_error_hz = new double [num_epoch];
double * carr_error_filt_hz = new double [num_epoch];
double * code_error_chips = new double [num_epoch];
double * code_error_filt_chips = new double [num_epoch];
double * CN0_SNV_dB_Hz = new double [num_epoch];
double * carrier_lock_test = new double [num_epoch];
double * aux1 = new double [num_epoch];
double * aux2 = new double [num_epoch];
unsigned int * PRN = new unsigned int [num_epoch];
try
{
if (dump_file.is_open())
{
for(long int i = 0; i < num_epoch; i++)
{
dump_file.read(reinterpret_cast<char *>(&abs_E[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_P[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_L[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_I[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_Q[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&PRN_start_sample_count[i]), sizeof(unsigned long int));
dump_file.read(reinterpret_cast<char *>(&acc_carrier_phase_rad[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_doppler_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_freq_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_filt_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_filt_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&CN0_SNV_dB_Hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_lock_test[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux1[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux2[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&PRN[i]), sizeof(unsigned int));
}
}
dump_file.close();
}
catch (const std::ifstream::failure &e)
{
std::cerr << "Problem reading dump file:" << e.what() << std::endl;
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 1;
}
// WRITE MAT FILE
mat_t *matfp;
matvar_t *matvar;
std::string filename = d_dump_filename;
filename.erase(filename.length() - 4, 4);
filename.append(".mat");
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
if(reinterpret_cast<long*>(matfp) != NULL)
{
size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_P", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_P, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_L", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_L, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_I", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_I, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_Q", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_Q, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN_start_sample_count", MAT_C_UINT64, MAT_T_UINT64, 2, dims, PRN_start_sample_count, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("acc_carrier_phase_rad", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, acc_carrier_phase_rad, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_doppler_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_doppler_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_freq_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_freq_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_filt_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_filt_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_filt_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_filt_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("CN0_SNV_dB_Hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, CN0_SNV_dB_Hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_lock_test", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_lock_test, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux1", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux1, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux2", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux2, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN", MAT_C_UINT32, MAT_T_UINT32, 2, dims, PRN, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
}
Mat_Close(matfp);
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 0;
}
void Galileo_E5a_Dll_Pll_Tracking_cc::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro) void Galileo_E5a_Dll_Pll_Tracking_cc::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
{ {
d_acquisition_gnss_synchro = p_gnss_synchro; d_acquisition_gnss_synchro = p_gnss_synchro;

2
src/algorithms/tracking/gnuradio_blocks/galileo_e5a_dll_pll_tracking_cc.h
View File

@ -204,6 +204,8 @@ private:
std::map<std::string, std::string> systemName; std::map<std::string, std::string> systemName;
std::string sys; std::string sys;
int save_matfile();
}; };
#endif /* GNSS_SDR_GALILEO_E5A_DLL_PLL_TRACKING_CC_H_ */ #endif /* GNSS_SDR_GALILEO_E5A_DLL_PLL_TRACKING_CC_H_ */

222
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc
View File

@ -36,6 +36,7 @@
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/bind.hpp> #include <boost/bind.hpp>
#include <gnuradio/io_signature.h> #include <gnuradio/io_signature.h>
#include <matio.h>
#include <pmt/pmt.h> #include <pmt/pmt.h>
#include <volk_gnsssdr/volk_gnsssdr.h> #include <volk_gnsssdr/volk_gnsssdr.h>
#include <glog/logging.h> #include <glog/logging.h>
@ -299,7 +300,6 @@ void gps_l1_ca_dll_pll_c_aid_tracking_cc::start_tracking()
gps_l1_ca_dll_pll_c_aid_tracking_cc::~gps_l1_ca_dll_pll_c_aid_tracking_cc() gps_l1_ca_dll_pll_c_aid_tracking_cc::~gps_l1_ca_dll_pll_c_aid_tracking_cc()
{ {
if (d_dump_file.is_open()) if (d_dump_file.is_open())
{ {
try try
@ -311,6 +311,20 @@ gps_l1_ca_dll_pll_c_aid_tracking_cc::~gps_l1_ca_dll_pll_c_aid_tracking_cc()
LOG(WARNING) << "Exception in destructor " << ex.what(); LOG(WARNING) << "Exception in destructor " << ex.what();
} }
} }
if(d_dump)
{
if(d_channel == 0)
{
std::cout << "Writing .mat files ...";
}
gps_l1_ca_dll_pll_c_aid_tracking_cc::save_matfile();
if(d_channel == 0)
{
std::cout << " done." << std::endl;
}
}
try try
{ {
volk_gnsssdr_free(d_local_code_shift_chips); volk_gnsssdr_free(d_local_code_shift_chips);
@ -326,6 +340,212 @@ gps_l1_ca_dll_pll_c_aid_tracking_cc::~gps_l1_ca_dll_pll_c_aid_tracking_cc()
} }
int gps_l1_ca_dll_pll_c_aid_tracking_cc::save_matfile()
{
// READ DUMP FILE
std::ifstream::pos_type size;
int number_of_double_vars = 11;
int number_of_float_vars = 5;
int epoch_size_bytes = sizeof(unsigned long int) + sizeof(double) * number_of_double_vars +
sizeof(float) * number_of_float_vars + sizeof(unsigned int);
std::ifstream dump_file;
dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
try
{
dump_file.open(d_dump_filename.c_str(), std::ios::binary | std::ios::ate);
}
catch(const std::ifstream::failure &e)
{
std::cerr << "Problem opening dump file:" << e.what() << std::endl;
return 1;
}
// count number of epochs and rewind
long int num_epoch = 0;
if (dump_file.is_open())
{
size = dump_file.tellg();
num_epoch = static_cast<long int>(size) / static_cast<long int>(epoch_size_bytes);
dump_file.seekg(0, std::ios::beg);
}
else
{
return 1;
}
float * abs_E = new float [num_epoch];
float * abs_P = new float [num_epoch];
float * abs_L = new float [num_epoch];
float * Prompt_I = new float [num_epoch];
float * Prompt_Q = new float [num_epoch];
unsigned long int * PRN_start_sample_count = new unsigned long int [num_epoch];
double * acc_carrier_phase_rad = new double [num_epoch];
double * carrier_doppler_hz = new double [num_epoch];
double * code_freq_chips = new double [num_epoch];
double * carr_error_hz = new double [num_epoch];
double * carr_error_filt_hz = new double [num_epoch];
double * code_error_chips = new double [num_epoch];
double * code_error_filt_chips = new double [num_epoch];
double * CN0_SNV_dB_Hz = new double [num_epoch];
double * carrier_lock_test = new double [num_epoch];
double * aux1 = new double [num_epoch];
double * aux2 = new double [num_epoch];
unsigned int * PRN = new unsigned int [num_epoch];
try
{
if (dump_file.is_open())
{
for(long int i = 0; i < num_epoch; i++)
{
dump_file.read(reinterpret_cast<char *>(&abs_E[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_P[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_L[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_I[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_Q[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&PRN_start_sample_count[i]), sizeof(unsigned long int));
dump_file.read(reinterpret_cast<char *>(&acc_carrier_phase_rad[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_doppler_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_freq_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_filt_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_filt_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&CN0_SNV_dB_Hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_lock_test[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux1[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux2[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&PRN[i]), sizeof(unsigned int));
}
}
dump_file.close();
}
catch (const std::ifstream::failure &e)
{
std::cerr << "Problem reading dump file:" << e.what() << std::endl;
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 1;
}
// WRITE MAT FILE
mat_t *matfp;
matvar_t *matvar;
std::string filename = d_dump_filename;
filename.erase(filename.length() - 4, 4);
filename.append(".mat");
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
if(reinterpret_cast<long*>(matfp) != NULL)
{
size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_P", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_P, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_L", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_L, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_I", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_I, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_Q", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_Q, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN_start_sample_count", MAT_C_UINT64, MAT_T_UINT64, 2, dims, PRN_start_sample_count, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("acc_carrier_phase_rad", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, acc_carrier_phase_rad, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_doppler_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_doppler_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_freq_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_freq_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_filt_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_filt_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_filt_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_filt_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("CN0_SNV_dB_Hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, CN0_SNV_dB_Hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_lock_test", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_lock_test, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux1", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux1, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux2", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux2, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN", MAT_C_UINT32, MAT_T_UINT32, 2, dims, PRN, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
}
Mat_Close(matfp);
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 0;
}
int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work (int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work (int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)),
gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)

2
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.h
View File

@ -196,6 +196,8 @@ private:
std::map<std::string, std::string> systemName; std::map<std::string, std::string> systemName;
std::string sys; std::string sys;
int save_matfile();
}; };
#endif //GNSS_SDR_GPS_L1_CA_DLL_PLL_C_AID_TRACKING_CC_H #endif //GNSS_SDR_GPS_L1_CA_DLL_PLL_C_AID_TRACKING_CC_H

225
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc.cc
View File

@ -37,6 +37,7 @@
#include <boost/bind.hpp> #include <boost/bind.hpp>
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <gnuradio/io_signature.h> #include <gnuradio/io_signature.h>
#include <matio.h>
#include <pmt/pmt.h> #include <pmt/pmt.h>
#include <volk_gnsssdr/volk_gnsssdr.h> #include <volk_gnsssdr/volk_gnsssdr.h>
#include <glog/logging.h> #include <glog/logging.h>
@ -309,6 +310,20 @@ gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::~gps_l1_ca_dll_pll_c_aid_tracking_fpga
LOG(WARNING)<< "Exception in destructor " << ex.what(); LOG(WARNING)<< "Exception in destructor " << ex.what();
} }
} }
if(d_dump)
{
if(d_channel == 0)
{
std::cout << "Writing .mat files ...";
}
gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::save_matfile();
if(d_channel == 0)
{
std::cout << " done." << std::endl;
}
}
try try
{ {
volk_gnsssdr_free(d_local_code_shift_chips); volk_gnsssdr_free(d_local_code_shift_chips);
@ -665,6 +680,10 @@ int gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::general_work(
d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double)); d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double));
tmp_double = static_cast<double>(d_sample_counter + d_correlation_length_samples); tmp_double = static_cast<double>(d_sample_counter + d_correlation_length_samples);
d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double)); d_dump_file.write(reinterpret_cast<char*>(&tmp_double), sizeof(double));
// PRN
unsigned int prn_ = d_acquisition_gnss_synchro->PRN;
d_dump_file.write(reinterpret_cast<char*>(&prn_), sizeof(unsigned int));
} }
catch (const std::ifstream::failure* e) catch (const std::ifstream::failure* e)
{ {
@ -710,6 +729,212 @@ void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::set_channel(unsigned int channel)
} }
int gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::save_matfile()
{
// READ DUMP FILE
std::ifstream::pos_type size;
int number_of_double_vars = 11;
int number_of_float_vars = 5;
int epoch_size_bytes = sizeof(unsigned long int) + sizeof(double) * number_of_double_vars +
sizeof(float) * number_of_float_vars + sizeof(unsigned int);
std::ifstream dump_file;
dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
try
{
dump_file.open(d_dump_filename.c_str(), std::ios::binary | std::ios::ate);
}
catch(const std::ifstream::failure &e)
{
std::cerr << "Problem opening dump file:" << e.what() << std::endl;
return 1;
}
// count number of epochs and rewind
long int num_epoch = 0;
if (dump_file.is_open())
{
size = dump_file.tellg();
num_epoch = static_cast<long int>(size) / static_cast<long int>(epoch_size_bytes);
dump_file.seekg(0, std::ios::beg);
}
else
{
return 1;
}
float * abs_E = new float [num_epoch];
float * abs_P = new float [num_epoch];
float * abs_L = new float [num_epoch];
float * Prompt_I = new float [num_epoch];
float * Prompt_Q = new float [num_epoch];
unsigned long int * PRN_start_sample_count = new unsigned long int [num_epoch];
double * acc_carrier_phase_rad = new double [num_epoch];
double * carrier_doppler_hz = new double [num_epoch];
double * code_freq_chips = new double [num_epoch];
double * carr_error_hz = new double [num_epoch];
double * carr_error_filt_hz = new double [num_epoch];
double * code_error_chips = new double [num_epoch];
double * code_error_filt_chips = new double [num_epoch];
double * CN0_SNV_dB_Hz = new double [num_epoch];
double * carrier_lock_test = new double [num_epoch];
double * aux1 = new double [num_epoch];
double * aux2 = new double [num_epoch];
unsigned int * PRN = new unsigned int [num_epoch];
try
{
if (dump_file.is_open())
{
for(long int i = 0; i < num_epoch; i++)
{
dump_file.read(reinterpret_cast<char *>(&abs_E[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_P[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_L[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_I[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_Q[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&PRN_start_sample_count[i]), sizeof(unsigned long int));
dump_file.read(reinterpret_cast<char *>(&acc_carrier_phase_rad[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_doppler_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_freq_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_filt_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_filt_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&CN0_SNV_dB_Hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_lock_test[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux1[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux2[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&PRN[i]), sizeof(unsigned int));
}
}
dump_file.close();
}
catch (const std::ifstream::failure &e)
{
std::cerr << "Problem reading dump file:" << e.what() << std::endl;
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 1;
}
// WRITE MAT FILE
mat_t *matfp;
matvar_t *matvar;
std::string filename = d_dump_filename;
filename.erase(filename.length() - 4, 4);
filename.append(".mat");
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
if(reinterpret_cast<long*>(matfp) != NULL)
{
size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_P", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_P, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_L", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_L, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_I", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_I, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_Q", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_Q, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN_start_sample_count", MAT_C_UINT64, MAT_T_UINT64, 2, dims, PRN_start_sample_count, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("acc_carrier_phase_rad", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, acc_carrier_phase_rad, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_doppler_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_doppler_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_freq_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_freq_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_filt_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_filt_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_filt_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_filt_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("CN0_SNV_dB_Hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, CN0_SNV_dB_Hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_lock_test", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_lock_test, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux1", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux1, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux2", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux2, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN", MAT_C_UINT32, MAT_T_UINT32, 2, dims, PRN, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
}
Mat_Close(matfp);
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 0;
}
void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::set_gnss_synchro( void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::set_gnss_synchro(
Gnss_Synchro* p_gnss_synchro) Gnss_Synchro* p_gnss_synchro)
{ {

2
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc.h
View File

@ -178,6 +178,8 @@ private:
std::map<std::string, std::string> systemName; std::map<std::string, std::string> systemName;
std::string sys; std::string sys;
int save_matfile();
}; };
#endif //GNSS_SDR_GPS_L1_CA_DLL_PLL_C_AID_TRACKING_FPGA_SC_H #endif //GNSS_SDR_GPS_L1_CA_DLL_PLL_C_AID_TRACKING_FPGA_SC_H

221
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_sc.cc
View File

@ -39,6 +39,7 @@
#include <pmt/pmt.h> #include <pmt/pmt.h>
#include <volk_gnsssdr/volk_gnsssdr.h> #include <volk_gnsssdr/volk_gnsssdr.h>
#include <glog/logging.h> #include <glog/logging.h>
#include <matio.h>
#include "gnss_synchro.h" #include "gnss_synchro.h"
#include "gps_sdr_signal_processing.h" #include "gps_sdr_signal_processing.h"
#include "tracking_discriminators.h" #include "tracking_discriminators.h"
@ -313,6 +314,20 @@ gps_l1_ca_dll_pll_c_aid_tracking_sc::~gps_l1_ca_dll_pll_c_aid_tracking_sc()
LOG(WARNING) << "Exception in destructor " << ex.what(); LOG(WARNING) << "Exception in destructor " << ex.what();
} }
} }
if(d_dump)
{
if(d_channel == 0)
{
std::cout << "Writing .mat files ...";
}
gps_l1_ca_dll_pll_c_aid_tracking_sc::save_matfile();
if(d_channel == 0)
{
std::cout << " done." << std::endl;
}
}
try try
{ {
volk_gnsssdr_free(d_local_code_shift_chips); volk_gnsssdr_free(d_local_code_shift_chips);
@ -330,6 +345,212 @@ gps_l1_ca_dll_pll_c_aid_tracking_sc::~gps_l1_ca_dll_pll_c_aid_tracking_sc()
} }
int gps_l1_ca_dll_pll_c_aid_tracking_sc::save_matfile()
{
// READ DUMP FILE
std::ifstream::pos_type size;
int number_of_double_vars = 11;
int number_of_float_vars = 5;
int epoch_size_bytes = sizeof(unsigned long int) + sizeof(double) * number_of_double_vars +
sizeof(float) * number_of_float_vars + sizeof(unsigned int);
std::ifstream dump_file;
dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
try
{
dump_file.open(d_dump_filename.c_str(), std::ios::binary | std::ios::ate);
}
catch(const std::ifstream::failure &e)
{
std::cerr << "Problem opening dump file:" << e.what() << std::endl;
return 1;
}
// count number of epochs and rewind
long int num_epoch = 0;
if (dump_file.is_open())
{
size = dump_file.tellg();
num_epoch = static_cast<long int>(size) / static_cast<long int>(epoch_size_bytes);
dump_file.seekg(0, std::ios::beg);
}
else
{
return 1;
}
float * abs_E = new float [num_epoch];
float * abs_P = new float [num_epoch];
float * abs_L = new float [num_epoch];
float * Prompt_I = new float [num_epoch];
float * Prompt_Q = new float [num_epoch];
unsigned long int * PRN_start_sample_count = new unsigned long int [num_epoch];
double * acc_carrier_phase_rad = new double [num_epoch];
double * carrier_doppler_hz = new double [num_epoch];
double * code_freq_chips = new double [num_epoch];
double * carr_error_hz = new double [num_epoch];
double * carr_error_filt_hz = new double [num_epoch];
double * code_error_chips = new double [num_epoch];
double * code_error_filt_chips = new double [num_epoch];
double * CN0_SNV_dB_Hz = new double [num_epoch];
double * carrier_lock_test = new double [num_epoch];
double * aux1 = new double [num_epoch];
double * aux2 = new double [num_epoch];
unsigned int * PRN = new unsigned int [num_epoch];
try
{
if (dump_file.is_open())
{
for(long int i = 0; i < num_epoch; i++)
{
dump_file.read(reinterpret_cast<char *>(&abs_E[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_P[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_L[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_I[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_Q[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&PRN_start_sample_count[i]), sizeof(unsigned long int));
dump_file.read(reinterpret_cast<char *>(&acc_carrier_phase_rad[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_doppler_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_freq_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_filt_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_filt_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&CN0_SNV_dB_Hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_lock_test[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux1[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux2[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&PRN[i]), sizeof(unsigned int));
}
}
dump_file.close();
}
catch (const std::ifstream::failure &e)
{
std::cerr << "Problem reading dump file:" << e.what() << std::endl;
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 1;
}
// WRITE MAT FILE
mat_t *matfp;
matvar_t *matvar;
std::string filename = d_dump_filename;
filename.erase(filename.length() - 4, 4);
filename.append(".mat");
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
if(reinterpret_cast<long*>(matfp) != NULL)
{
size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_P", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_P, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_L", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_L, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_I", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_I, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_Q", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_Q, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN_start_sample_count", MAT_C_UINT64, MAT_T_UINT64, 2, dims, PRN_start_sample_count, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("acc_carrier_phase_rad", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, acc_carrier_phase_rad, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_doppler_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_doppler_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_freq_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_freq_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_filt_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_filt_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_filt_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_filt_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("CN0_SNV_dB_Hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, CN0_SNV_dB_Hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_lock_test", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_lock_test, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux1", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux1, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux2", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux2, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN", MAT_C_UINT32, MAT_T_UINT32, 2, dims, PRN, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
}
Mat_Close(matfp);
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 0;
}
int gps_l1_ca_dll_pll_c_aid_tracking_sc::general_work (int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)), int gps_l1_ca_dll_pll_c_aid_tracking_sc::general_work (int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)),
gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)

2
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_sc.h
View File

@ -200,6 +200,8 @@ private:
std::map<std::string, std::string> systemName; std::map<std::string, std::string> systemName;
std::string sys; std::string sys;
int save_matfile();
}; };
#endif //GNSS_SDR_GPS_L1_CA_DLL_PLL_C_AID_TRACKING_SC_H #endif //GNSS_SDR_GPS_L1_CA_DLL_PLL_C_AID_TRACKING_SC_H

225
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_tracking_cc.cc
View File

@ -43,6 +43,7 @@
#include <gnuradio/io_signature.h> #include <gnuradio/io_signature.h>
#include <glog/logging.h> #include <glog/logging.h>
#include <volk_gnsssdr/volk_gnsssdr.h> #include <volk_gnsssdr/volk_gnsssdr.h>
#include <matio.h>
#include "gps_sdr_signal_processing.h" #include "gps_sdr_signal_processing.h"
#include "tracking_discriminators.h" #include "tracking_discriminators.h"
#include "lock_detectors.h" #include "lock_detectors.h"
@ -266,6 +267,213 @@ void Gps_L1_Ca_Dll_Pll_Tracking_cc::start_tracking()
} }
int Gps_L1_Ca_Dll_Pll_Tracking_cc::save_matfile()
{
// READ DUMP FILE
std::ifstream::pos_type size;
int number_of_double_vars = 11;
int number_of_float_vars = 5;
int epoch_size_bytes = sizeof(unsigned long int) + sizeof(double) * number_of_double_vars +
sizeof(float) * number_of_float_vars + sizeof(unsigned int);
std::ifstream dump_file;
dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
try
{
dump_file.open(d_dump_filename.c_str(), std::ios::binary | std::ios::ate);
}
catch(const std::ifstream::failure &e)
{
std::cerr << "Problem opening dump file:" << e.what() << std::endl;
return 1;
}
// count number of epochs and rewind
long int num_epoch = 0;
if (dump_file.is_open())
{
size = dump_file.tellg();
num_epoch = static_cast<long int>(size) / static_cast<long int>(epoch_size_bytes);
dump_file.seekg(0, std::ios::beg);
}
else
{
return 1;
}
float * abs_E = new float [num_epoch];
float * abs_P = new float [num_epoch];
float * abs_L = new float [num_epoch];
float * Prompt_I = new float [num_epoch];
float * Prompt_Q = new float [num_epoch];
unsigned long int * PRN_start_sample_count = new unsigned long int [num_epoch];
double * acc_carrier_phase_rad = new double [num_epoch];
double * carrier_doppler_hz = new double [num_epoch];
double * code_freq_chips = new double [num_epoch];
double * carr_error_hz = new double [num_epoch];
double * carr_error_filt_hz = new double [num_epoch];
double * code_error_chips = new double [num_epoch];
double * code_error_filt_chips = new double [num_epoch];
double * CN0_SNV_dB_Hz = new double [num_epoch];
double * carrier_lock_test = new double [num_epoch];
double * aux1 = new double [num_epoch];
double * aux2 = new double [num_epoch];
unsigned int * PRN = new unsigned int [num_epoch];
try
{
if (dump_file.is_open())
{
for(long int i = 0; i < num_epoch; i++)
{
dump_file.read(reinterpret_cast<char *>(&abs_E[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_P[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_L[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_I[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_Q[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&PRN_start_sample_count[i]), sizeof(unsigned long int));
dump_file.read(reinterpret_cast<char *>(&acc_carrier_phase_rad[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_doppler_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_freq_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_filt_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_filt_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&CN0_SNV_dB_Hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_lock_test[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux1[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux2[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&PRN[i]), sizeof(unsigned int));
}
}
dump_file.close();
}
catch (const std::ifstream::failure &e)
{
std::cerr << "Problem reading dump file:" << e.what() << std::endl;
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 1;
}
// WRITE MAT FILE
mat_t *matfp;
matvar_t *matvar;
std::string filename = d_dump_filename;
filename.erase(filename.length() - 4, 4);
filename.append(".mat");
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
if(reinterpret_cast<long*>(matfp) != NULL)
{
size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_P", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_P, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_L", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_L, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_I", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_I, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_Q", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_Q, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN_start_sample_count", MAT_C_UINT64, MAT_T_UINT64, 2, dims, PRN_start_sample_count, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("acc_carrier_phase_rad", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, acc_carrier_phase_rad, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_doppler_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_doppler_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_freq_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_freq_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_filt_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_filt_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_filt_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_filt_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("CN0_SNV_dB_Hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, CN0_SNV_dB_Hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_lock_test", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_lock_test, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux1", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux1, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux2", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux2, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN", MAT_C_UINT32, MAT_T_UINT32, 2, dims, PRN, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
}
Mat_Close(matfp);
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 0;
}
Gps_L1_Ca_Dll_Pll_Tracking_cc::~Gps_L1_Ca_Dll_Pll_Tracking_cc() Gps_L1_Ca_Dll_Pll_Tracking_cc::~Gps_L1_Ca_Dll_Pll_Tracking_cc()
{ {
if (d_dump_file.is_open()) if (d_dump_file.is_open())
@ -279,6 +487,20 @@ Gps_L1_Ca_Dll_Pll_Tracking_cc::~Gps_L1_Ca_Dll_Pll_Tracking_cc()
LOG(WARNING) << "Exception in destructor " << ex.what(); LOG(WARNING) << "Exception in destructor " << ex.what();
} }
} }
if(d_dump)
{
if(d_channel == 0)
{
std::cout << "Writing .mat files ...";
}
Gps_L1_Ca_Dll_Pll_Tracking_cc::save_matfile();
if(d_channel == 0)
{
std::cout << " done." << std::endl;
}
}
try try
{ {
volk_gnsssdr_free(d_local_code_shift_chips); volk_gnsssdr_free(d_local_code_shift_chips);
@ -291,6 +513,7 @@ Gps_L1_Ca_Dll_Pll_Tracking_cc::~Gps_L1_Ca_Dll_Pll_Tracking_cc()
{ {
LOG(WARNING) << "Exception in destructor " << ex.what(); LOG(WARNING) << "Exception in destructor " << ex.what();
} }
} }
@ -443,7 +666,7 @@ int Gps_L1_Ca_Dll_Pll_Tracking_cc::general_work (int noutput_items __attribute__
d_correlator_outs[n] = gr_complex(0,0); d_correlator_outs[n] = gr_complex(0,0);
} }
current_synchro_data.Tracking_sample_counter =d_sample_counter + d_current_prn_length_samples; current_synchro_data.Tracking_sample_counter = d_sample_counter + d_current_prn_length_samples;
current_synchro_data.System = {'G'}; current_synchro_data.System = {'G'};
current_synchro_data.correlation_length_ms = 1; current_synchro_data.correlation_length_ms = 1;
} }

1
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_tracking_cc.h
View File

@ -101,6 +101,7 @@ private:
float dll_bw_hz, float dll_bw_hz,
float early_late_space_chips); float early_late_space_chips);
int save_matfile();
// tracking configuration vars // tracking configuration vars
unsigned int d_vector_length; unsigned int d_vector_length;
bool d_dump; bool d_dump;

220
src/algorithms/tracking/gnuradio_blocks/gps_l2_m_dll_pll_tracking_cc.cc
View File

@ -42,6 +42,7 @@
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <gnuradio/io_signature.h> #include <gnuradio/io_signature.h>
#include <glog/logging.h> #include <glog/logging.h>
#include <matio.h>
#include <volk_gnsssdr/volk_gnsssdr.h> #include <volk_gnsssdr/volk_gnsssdr.h>
#include "gps_l2c_signal.h" #include "gps_l2c_signal.h"
#include "tracking_discriminators.h" #include "tracking_discriminators.h"
@ -269,6 +270,213 @@ void gps_l2_m_dll_pll_tracking_cc::start_tracking()
} }
int gps_l2_m_dll_pll_tracking_cc::save_matfile()
{
// READ DUMP FILE
std::ifstream::pos_type size;
int number_of_double_vars = 11;
int number_of_float_vars = 5;
int epoch_size_bytes = sizeof(unsigned long int) + sizeof(double) * number_of_double_vars +
sizeof(float) * number_of_float_vars + sizeof(unsigned int);
std::ifstream dump_file;
dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
try
{
dump_file.open(d_dump_filename.c_str(), std::ios::binary | std::ios::ate);
}
catch(const std::ifstream::failure &e)
{
std::cerr << "Problem opening dump file:" << e.what() << std::endl;
return 1;
}
// count number of epochs and rewind
long int num_epoch = 0;
if (dump_file.is_open())
{
size = dump_file.tellg();
num_epoch = static_cast<long int>(size) / static_cast<long int>(epoch_size_bytes);
dump_file.seekg(0, std::ios::beg);
}
else
{
return 1;
}
float * abs_E = new float [num_epoch];
float * abs_P = new float [num_epoch];
float * abs_L = new float [num_epoch];
float * Prompt_I = new float [num_epoch];
float * Prompt_Q = new float [num_epoch];
unsigned long int * PRN_start_sample_count = new unsigned long int [num_epoch];
double * acc_carrier_phase_rad = new double [num_epoch];
double * carrier_doppler_hz = new double [num_epoch];
double * code_freq_chips = new double [num_epoch];
double * carr_error_hz = new double [num_epoch];
double * carr_error_filt_hz = new double [num_epoch];
double * code_error_chips = new double [num_epoch];
double * code_error_filt_chips = new double [num_epoch];
double * CN0_SNV_dB_Hz = new double [num_epoch];
double * carrier_lock_test = new double [num_epoch];
double * aux1 = new double [num_epoch];
double * aux2 = new double [num_epoch];
unsigned int * PRN = new unsigned int [num_epoch];
try
{
if (dump_file.is_open())
{
for(long int i = 0; i < num_epoch; i++)
{
dump_file.read(reinterpret_cast<char *>(&abs_E[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_P[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&abs_L[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_I[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&Prompt_Q[i]), sizeof(float));
dump_file.read(reinterpret_cast<char *>(&PRN_start_sample_count[i]), sizeof(unsigned long int));
dump_file.read(reinterpret_cast<char *>(&acc_carrier_phase_rad[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_doppler_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_freq_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carr_error_filt_hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&code_error_filt_chips[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&CN0_SNV_dB_Hz[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&carrier_lock_test[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux1[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&aux2[i]), sizeof(double));
dump_file.read(reinterpret_cast<char *>(&PRN[i]), sizeof(unsigned int));
}
}
dump_file.close();
}
catch (const std::ifstream::failure &e)
{
std::cerr << "Problem reading dump file:" << e.what() << std::endl;
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 1;
}
// WRITE MAT FILE
mat_t *matfp;
matvar_t *matvar;
std::string filename = d_dump_filename;
filename.erase(filename.length() - 4, 4);
filename.append(".mat");
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
if(reinterpret_cast<long*>(matfp) != NULL)
{
size_t dims[2] = {1, static_cast<size_t>(num_epoch)};
matvar = Mat_VarCreate("abs_E", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_E, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_P", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_P, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("abs_L", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, abs_L, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_I", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_I, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("Prompt_Q", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, Prompt_Q, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN_start_sample_count", MAT_C_UINT64, MAT_T_UINT64, 2, dims, PRN_start_sample_count, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("acc_carrier_phase_rad", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, acc_carrier_phase_rad, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_doppler_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_doppler_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_freq_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_freq_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carr_error_filt_hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carr_error_filt_hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("code_error_filt_chips", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, code_error_filt_chips, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("CN0_SNV_dB_Hz", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, CN0_SNV_dB_Hz, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("carrier_lock_test", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, carrier_lock_test, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux1", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux1, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("aux2", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, aux2, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
matvar = Mat_VarCreate("PRN", MAT_C_UINT32, MAT_T_UINT32, 2, dims, PRN, 0);
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
}
Mat_Close(matfp);
delete[] abs_E;
delete[] abs_P;
delete[] abs_L;
delete[] Prompt_I;
delete[] Prompt_Q;
delete[] PRN_start_sample_count;
delete[] acc_carrier_phase_rad;
delete[] carrier_doppler_hz;
delete[] code_freq_chips;
delete[] carr_error_hz;
delete[] carr_error_filt_hz;
delete[] code_error_chips;
delete[] code_error_filt_chips;
delete[] CN0_SNV_dB_Hz;
delete[] carrier_lock_test;
delete[] aux1;
delete[] aux2;
delete[] PRN;
return 0;
}
gps_l2_m_dll_pll_tracking_cc::~gps_l2_m_dll_pll_tracking_cc() gps_l2_m_dll_pll_tracking_cc::~gps_l2_m_dll_pll_tracking_cc()
{ {
if (d_dump_file.is_open()) if (d_dump_file.is_open())
@ -282,6 +490,18 @@ gps_l2_m_dll_pll_tracking_cc::~gps_l2_m_dll_pll_tracking_cc()
LOG(WARNING) << "Exception in destructor " << ex.what(); LOG(WARNING) << "Exception in destructor " << ex.what();
} }
} }
if(d_dump)
{
if(d_channel == 0)
{
std::cout << "Writing .mat files ...";
}
gps_l2_m_dll_pll_tracking_cc::save_matfile();
if(d_channel == 0)
{
std::cout << " done." << std::endl;
}
}
try try
{ {
volk_gnsssdr_free(d_local_code_shift_chips); volk_gnsssdr_free(d_local_code_shift_chips);

2
src/algorithms/tracking/gnuradio_blocks/gps_l2_m_dll_pll_tracking_cc.h
View File

@ -162,6 +162,8 @@ private:
std::map<std::string, std::string> systemName; std::map<std::string, std::string> systemName;
std::string sys; std::string sys;
int save_matfile();
}; };
#endif //GNSS_SDR_GPS_L2_M_DLL_PLL_TRACKING_CC_H #endif //GNSS_SDR_GPS_L2_M_DLL_PLL_TRACKING_CC_H

7
src/tests/CMakeLists.txt
View File

@ -161,6 +161,12 @@ if(GNUPLOT_FOUND)
add_definitions(-DGNUPLOT_EXECUTABLE="${GNUPLOT_EXECUTABLE}") add_definitions(-DGNUPLOT_EXECUTABLE="${GNUPLOT_EXECUTABLE}")
endif(GNUPLOT_FOUND) endif(GNUPLOT_FOUND)
if(MATIO_FOUND OR MATIO_LOCAL)
add_definitions(-DMATIO_TEST=1)
set(GNSS_SDR_TEST_OPTIONAL_LIBS "${GNSS_SDR_TEST_OPTIONAL_LIBS};${MATIO_LIBRARIES}")
set(GNSS_SDR_TEST_OPTIONAL_HEADERS "${GNSS_SDR_TEST_OPTIONAL_HEADERS};${MATIO_INCLUDE_DIRS}")
endif(MATIO_FOUND OR MATIO_LOCAL)
################################################################################ ################################################################################
# Optional generator # Optional generator
################################################################################ ################################################################################
@ -319,7 +325,6 @@ include_directories(
${VOLK_INCLUDE_DIRS} ${VOLK_INCLUDE_DIRS}
${VOLK_GNSSSDR_INCLUDE_DIRS} ${VOLK_GNSSSDR_INCLUDE_DIRS}
${GNSS_SDR_TEST_OPTIONAL_HEADERS} ${GNSS_SDR_TEST_OPTIONAL_HEADERS}
${GNSS_SDR_TEST_OPTIONAL_HEADERS}
) )

3
src/tests/test_main.cc
View File

@ -70,6 +70,9 @@ DECLARE_string(log_dir);
#include "unit-tests/arithmetic/code_generation_test.cc" #include "unit-tests/arithmetic/code_generation_test.cc"
#include "unit-tests/arithmetic/fft_length_test.cc" #include "unit-tests/arithmetic/fft_length_test.cc"
#include "unit-tests/arithmetic/fft_speed_test.cc" #include "unit-tests/arithmetic/fft_speed_test.cc"
#if MATIO_TEST
#include "unit-tests/arithmetic/matio_test.cc"
#endif
#include "unit-tests/control-plane/file_configuration_test.cc" #include "unit-tests/control-plane/file_configuration_test.cc"
#include "unit-tests/control-plane/in_memory_configuration_test.cc" #include "unit-tests/control-plane/in_memory_configuration_test.cc"

159
src/tests/unit-tests/arithmetic/matio_test.cc Normal file
View File

@ -0,0 +1,159 @@
/*!
* \file matio_test.cc
* \brief This file implements tests for the matio library
* in long arrays.
* \author Carles Fernandez-Prades, 2017. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* 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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <matio.h>
#include <cstdio>
#include <gnuradio/gr_complex.h>
TEST(MatioTest, WriteAndReadDoubles)
{
// Write a .mat file
mat_t *matfp;
matvar_t *matvar;
std::string filename = "./test.mat";
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
ASSERT_FALSE(reinterpret_cast<long*>(matfp) == NULL) << "Error creating .mat file";
double x[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
size_t dims[2] = {10, 1};
matvar = Mat_VarCreate("x", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, x, 0);
ASSERT_FALSE(reinterpret_cast<long*>(matvar) == NULL) << "Error creating variable for ’x’";
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar);
Mat_Close(matfp);
// Read a .mat file
mat_t *matfp_read;
matvar_t *matvar_read;
matfp_read = Mat_Open(filename.c_str(), MAT_ACC_RDONLY);
ASSERT_FALSE(reinterpret_cast<long*>(matfp_read) == NULL) << "Error reading .mat file";
matvar_read = Mat_VarReadInfo(matfp_read, "x");
ASSERT_FALSE(reinterpret_cast<long*>(matvar_read) == NULL) << "Error reading variable in .mat file";
matvar_read = Mat_VarRead(matfp_read, "x");
double *x_read = reinterpret_cast<double*>(matvar_read->data);
Mat_Close(matfp_read);
for(int i = 0; i < 10; i++)
{
EXPECT_DOUBLE_EQ(x[i], x_read[i]);
}
Mat_VarFree(matvar_read);
ASSERT_EQ(remove(filename.c_str()), 0);
}
TEST(MatioTest, WriteAndReadGrComplex)
{
// Write a .mat file
mat_t *matfp;
matvar_t *matvar1;
std::string filename = "./test3.mat";
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT73);
ASSERT_FALSE(reinterpret_cast<long*>(matfp) == NULL) << "Error creating .mat file";
std::vector<gr_complex> x_v = { {1, 10}, {2, 9}, {3, 8}, {4, 7}, {5, 6}, {6, -5}, {7, -4}, {8, 3}, {9, 2}, {10, 1}};
const unsigned int size = x_v.size();
float x_real[size];
float x_imag[size];
unsigned int i = 0;
for (std::vector<gr_complex>::const_iterator it = x_v.cbegin(); it != x_v.cend(); it++)
{
x_real[i] = it->real();
x_imag[i] = it->imag();
i++;
}
struct mat_complex_split_t x = {x_real, x_imag};
size_t dims[2] = {static_cast<size_t>(size), 1};
matvar1 = Mat_VarCreate("x", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims, &x, MAT_F_COMPLEX);
ASSERT_FALSE(reinterpret_cast<long*>(matvar1) == NULL) << "Error creating variable for ’x’";
std::vector<gr_complex> x2 = { {1.1, -10}, {2, -9}, {3, -8}, {4, -7}, {5, 6}, {6, -5}, {7, -4}, {8, 3}, {9, 2}, {10, 1}};
const unsigned int size_y = x2.size();
float y_real[size_y];
float y_imag[size_y];
i = 0;
for (std::vector<gr_complex>::const_iterator it = x2.cbegin(); it != x2.cend(); it++)
{
y_real[i] = it->real();
y_imag[i] = it->imag();
i++;
}
struct mat_complex_split_t y = {y_real, y_imag};
size_t dims_y[2] = {static_cast<size_t>(size_y), 1};
matvar_t *matvar2;
matvar2 = Mat_VarCreate("y", MAT_C_SINGLE, MAT_T_SINGLE, 2, dims_y, &y, MAT_F_COMPLEX);
ASSERT_FALSE(reinterpret_cast<long*>(matvar2) == NULL) << "Error creating variable for ’y’";
Mat_VarWrite(matfp, matvar1, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarWrite(matfp, matvar2, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
Mat_VarFree(matvar1);
Mat_VarFree(matvar2);
Mat_Close(matfp);
// Read a .mat file
mat_t *matfp_read;
matvar_t *matvar_read;
matfp_read = Mat_Open(filename.c_str(), MAT_ACC_RDONLY);
ASSERT_FALSE(reinterpret_cast<long*>(matfp_read) == NULL) << "Error reading .mat file";
matvar_read = Mat_VarReadInfo(matfp_read, "x");
ASSERT_FALSE(reinterpret_cast<long*>(matvar_read) == NULL) << "Error reading variable in .mat file";
matvar_read = Mat_VarRead(matfp_read, "x");
mat_complex_split_t *x_read_st = reinterpret_cast<mat_complex_split_t*>(matvar_read->data);
float * x_read_real = reinterpret_cast<float*>(x_read_st->Re);
float * x_read_imag = reinterpret_cast<float*>(x_read_st->Im);
std::vector<gr_complex> x_v_read;
for(unsigned int i = 0; i < size; i++)
{
x_v_read.push_back(gr_complex(x_read_real[i], x_read_imag[i]));
}
Mat_Close(matfp_read);
Mat_VarFree(matvar_read);
for(unsigned int i = 0; i < size; i++)
{
EXPECT_FLOAT_EQ(x_v[i].real(), x_v_read[i].real());
EXPECT_FLOAT_EQ(x_v[i].imag(), x_v_read[i].imag());
}
ASSERT_EQ(remove(filename.c_str()), 0);
}