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

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This commit is contained in:
Gastd 2017-11-03 14:35:16 -02:00
commit afaacd2e2c
17 changed files with 168 additions and 221 deletions
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2
CMakeLists.txt
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@ -49,7 +49,7 @@ option(ENABLE_FLEXIBAND "Enable the use of the signal source adater for the Tele
option(ENABLE_ARRAY "Enable the use of CTTC's antenna array front-end as signal source (experimental)" OFF) option(ENABLE_ARRAY "Enable the use of CTTC's antenna array front-end as signal source (experimental)" OFF)
option(ENABLE_GN3S "Enable the use of the GN3S dongle as signal source (experimental)" OFF) option(ENABLE_GN3S "Enable the use of the GN3S dongle as signal source (experimental)" OFF)
option(ENABLE_PLUTOSDR "Enable the use of ADALM-PLUTO Evaluation Boards (Analog Devices Inc.), requires gr-iio" OFF) option(ENABLE_PLUTOSDR "Enable the use of ADALM-PLUTO Evaluation Boards (Analog Devices Inc.), requires gr-iio" OFF)
option(ENABLE_FMCOMMS2 "Enable the use of FMCOMMS4-EBZ + ZedBoard hardware" OFF) option(ENABLE_FMCOMMS2 "Enable the use of FMCOMMS4-EBZ + ZedBoard hardware, requires gr-iio" OFF)
# Performance analysis tools # Performance analysis tools
option(ENABLE_GPERFTOOLS "Enable linking to Gperftools libraries (tcmalloc and profiler)" OFF) option(ENABLE_GPERFTOOLS "Enable linking to Gperftools libraries (tcmalloc and profiler)" OFF)

33
README.md
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@ -373,51 +373,38 @@ $ sudo make install
Install the [libiio](https://github.com/analogdevicesinc/libiio.git) (>=v0.11), [libad9361](https://github.com/analogdevicesinc/libad9361-iio.git) (>=v0.1-1) libraries and [gr-iio](https://github.com/analogdevicesinc/gr-iio.git) (>=v0.2) gnuradio block. For example in Ubuntu 16.04 follow these instructions (based on https://github.com/blurbdust/blurbdust.github.io): Install the [libiio](https://github.com/analogdevicesinc/libiio.git) (>=v0.11), [libad9361](https://github.com/analogdevicesinc/libad9361-iio.git) (>=v0.1-1) libraries and [gr-iio](https://github.com/analogdevicesinc/gr-iio.git) (>=v0.2) gnuradio block. For example in Ubuntu 16.04 follow these instructions (based on https://github.com/blurbdust/blurbdust.github.io):
~~~~~~ ~~~~~~
$ sudo apt-get install libxml2-dev bison flex
$ git clone https://github.com/analogdevicesinc/libiio.git $ git clone https://github.com/analogdevicesinc/libiio.git
$ cd libiio $ cd libiio
$ mkdir build $ mkdir build
$ cd build $ cd build
$ cmake .. $ cmake ..
$ make $ make && sudo make install && sudo ldconfig
$ sudo make install $ cd ../..
$ sudo ldconfig
$ git clone https://github.com/analogdevicesinc/libad9361-iio.git $ git clone https://github.com/analogdevicesinc/libad9361-iio.git
$ cd libad9361-iio $ cd libad9361-iio
$ mkdir build $ mkdir build
$ cd build $ cd build
$ cmake .. $ cmake ..
$ make $ make && sudo make install && sudo ldconfig
$ sudo make install $ cd ../..
$ sudo ldconfig
$ git clone https://github.com/analogdevicesinc/gr-iio.git $ git clone https://github.com/analogdevicesinc/gr-iio.git
$ cd gr-iio $ cd gr-iio
$ mv include/gnuradio/iio include/iio
$ rm -r include/gnuradio
$ sed -i 's/gnuradio\/iio/iio/g' CMakeLists.txt
$ sed -i 's/gnuradio\/iio/iio/g' swig/*
$ sed -i 's/gnuradio\/iio/iio/g' include/iio/*
$ sed -i 's/gnuradio\/iio/iio/g' lib/*
$ sed -i 's/gnuradio\/iio/iio/g' python/iio/*
$ sed -i 's/from\ gnuradio\ import\ iio/import\ iio/g' grc/iio_pluto_sink.xml
$ sed -i 's/from\ gnuradio\ import\ iio/import\ iio/g' grc/iio_pluto_source.xml
$ sed -i 's/from\ gnuradio\ import\ iio/import\ iio/g' grc/iio_fmcomms2_sink.xml
$ sed -i 's/from\ gnuradio\ import\ iio/import\ iio/g' grc/iio_fmcomms2_source.xml
$ mkdir build $ mkdir build
$ cd build $ cd build
$ cmake .. $ cmake -DCMAKE_INSTALL_PREFIX=/usr ..
$ make $ make && sudo make install && sudo ldconfig
$ sudo make install $ cd ../..
$ sudo ldconfig
~~~~~~ ~~~~~~
Then configure the gnss-sdr to build the `Fmcomms2_Signal_Source` and `Plutosdr_Signal_Source`: Then configure the gnss-sdr to build the `Fmcomms2_Signal_Source` implementation:
~~~~~~ ~~~~~~
$ cmake -DENABLE_FMCOMMS2=ON ../ $ cmake -DENABLE_FMCOMMS2=ON ../
$ make $ make
$ sudo make install $ sudo make install
~~~~~~ ~~~~~~
or configure only `Plutosdr_Signal_Source`: or configure it to build `Plutosdr_Signal_Source`:
~~~~~~ ~~~~~~
$ cmake -DENABLE_PLUTOSDR=ON ../ $ cmake -DENABLE_PLUTOSDR=ON ../
$ make $ make

29
cmake/Modules/Findiio.cmake Normal file
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@ -0,0 +1,29 @@
INCLUDE(FindPkgConfig)
PKG_CHECK_MODULES(PC_IIO gnuradio-iio)
FIND_PATH(
IIO_INCLUDE_DIRS
NAMES gnuradio/iio/api.h
HINTS $ENV{IIO_DIR}/include
${PC_IIO_INCLUDEDIR}
PATHS ${CMAKE_INSTALL_PREFIX}/include
/usr/local/include
/usr/include
)
FIND_LIBRARY(
IIO_LIBRARIES
NAMES gnuradio-iio
HINTS $ENV{IIO_DIR}/lib
${PC_IIO_LIBDIR}
PATHS ${CMAKE_INSTALL_PREFIX}/lib
${CMAKE_INSTALL_PREFIX}/lib64
/usr/local/lib
/usr/local/lib64
/usr/lib
/usr/lib64
)
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(IIO DEFAULT_MSG IIO_LIBRARIES IIO_INCLUDE_DIRS)
MARK_AS_ADVANCED(IIO_LIBRARIES IIO_INCLUDE_DIRS)

2
conf/gnss-sdr_GLONASS_L1_CA_ibyte.conf
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@ -67,7 +67,7 @@ Observables.dump_filename=/archive/glo_observables.dat
;######### PVT CONFIG ############ ;######### PVT CONFIG ############
PVT.implementation=RTKLIB_PVT PVT.implementation=RTKLIB_PVT
PVT.positioning_mode=PPP_Static PVT.positioning_mode=Single
PVT.output_rate_ms=100 PVT.output_rate_ms=100
PVT.display_rate_ms=500 PVT.display_rate_ms=500
PVT.trop_model=Saastamoinen PVT.trop_model=Saastamoinen

17
src/algorithms/PVT/libs/rinex_printer.cc
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@ -182,11 +182,18 @@ Rinex_Printer::Rinex_Printer(int conf_version)
} }
if(conf_version != 0) if(conf_version != 0)
{ {
if(conf_version == 2) if(conf_version == 2)
version = 2; {
stringVersion = "2.11"; version = 2;
} stringVersion = "2.11";
}
if(conf_version == 3)
{
version = 3;
stringVersion = "3.02";
}
}
numberTypesObservations = 4; // Number of available types of observable in the system numberTypesObservations = 4; // Number of available types of observable in the system
fake_cnav_iode = 1; fake_cnav_iode = 1;

2
src/algorithms/libs/rtklib/rtklib_conversions.cc
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@ -91,7 +91,7 @@ geph_t eph_to_rtklib(const Glonass_Gnav_Ephemeris & glonass_gnav_eph, const Glon
rtklib_sat.age = static_cast<int>(glonass_gnav_eph.d_Delta_tau_n); /* delay between L1 and L2 (s) */ rtklib_sat.age = static_cast<int>(glonass_gnav_eph.d_Delta_tau_n); /* delay between L1 and L2 (s) */
// Time expressed in GPS Time but using RTKLib format // Time expressed in GPS Time but using RTKLib format
glonass_gnav_eph.glot_to_gpst(glonass_gnav_eph.d_tod, gnav_clock_model.d_tau_c, gnav_clock_model.d_tau_gps, &week, &sec); glonass_gnav_eph.glot_to_gpst(glonass_gnav_eph.d_t_b, gnav_clock_model.d_tau_c, gnav_clock_model.d_tau_gps, &week, &sec);
adj_week = adjgpsweek(static_cast<int>(week)); adj_week = adjgpsweek(static_cast<int>(week));
rtklib_sat.toe = gpst2time(adj_week, sec); rtklib_sat.toe = gpst2time(adj_week, sec);

2
src/algorithms/libs/rtklib/rtklib_rtksvr.cc
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@ -371,7 +371,7 @@ void decodefile(rtksvr_t *svr, int index)
nav_t nav = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, nav_t nav = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
{0, 0, (erpd_t *){0}}, {0.0}, {0.0}, {0.0}, {0.0}, {0.0}, {0.0}, {0.0}, {0.0}, {0, 0, (erpd_t *){0}}, {0.0}, {0.0}, {0.0}, {0.0}, {0.0}, {0.0}, {0.0}, {0.0},
{0.0}, {0.0}, {0.0}, {0.0}, 0, {{0.0},{0.0}}, {{0.0},{0.0}}, {{0.0},{0.0},{0.0}}, {0.0}, {0.0}, {0.0}, {0.0}, 0, {{0.0},{0.0}}, {{0.0},{0.0}}, {{0.0}, {0.0}, {0.0}},
{0.0}, {0.0}, {*glo_fcn}, {*pcvt0}, sbssat0, {*sbsion0}, {*dgps0}, {*ssr0}, {*lexeph0}, {0.0}, {0.0}, {*glo_fcn}, {*pcvt0}, sbssat0, {*sbsion0}, {*dgps0}, {*ssr0}, {*lexeph0},
{{0,0.0}, 0.0, {0.0}, {{0.0},{0.0}} }, pppcorr0} ; {{0,0.0}, 0.0, {0.0}, {{0.0},{0.0}} }, pppcorr0} ;

41
src/algorithms/signal_source/adapters/CMakeLists.txt
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@ -21,36 +21,41 @@ list(SORT SIGNAL_SOURCE_ADAPTER_HEADERS)
# Optional drivers # Optional drivers
if(ENABLE_PLUTOSDR OR ENABLE_FMCOMMS2)
find_package(iio REQUIRED)
if(NOT IIO_FOUND)
message(STATUS "gnuradio-iio not found, its installation is required.")
message(STATUS "Please build and install the following projects:")
message(STATUS " * libiio from https://github.com/analogdevicesinc/libiio")
message(STATUS " * libad9361-iio from https://github.com/analogdevicesinc/libad9361-iio")
message(STATUS " * gnuradio-iio from https://github.com/analogdevicesinc/gr-iio")
message(FATAL_ERROR "gnuradio-iio required for building gnss-sdr with this option enabled")
endif(NOT IIO_FOUND)
set(OPT_LIBRARIES ${OPT_LIBRARIES} ${IIO_LIBRARIES})
set(OPT_DRIVER_INCLUDE_DIRS ${OPT_DRIVER_INCLUDE_DIRS} ${IIO_INCLUDE_DIRS})
endif(ENABLE_PLUTOSDR OR ENABLE_FMCOMMS2)
if(ENABLE_PLUTOSDR) if(ENABLE_PLUTOSDR)
############################################## ##############################################
# ADALM-PLUTO (Analog Devices Inc.) # ADALM-PLUTO (Analog Devices Inc.)
############################################## ##############################################
find_package(iio REQUIRED) if(IIO_FOUND)
if(NOT IIO_FOUND)
message("gnuradio-iio not found, installation is required")
message(FATAL_ERROR "gnuradio-iio required for building gnss-sdr with this option enabled")
else(NOT IIO_FOUND)
set(OPT_LIBRARIES ${OPT_LIBRARIES} ${IIO_LIBRARIES})
set(OPT_DRIVER_INCLUDE_DIRS ${OPT_DRIVER_INCLUDE_DIRS} ${IIO_INCLUDE_DIRS})
set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} plutosdr_signal_source.cc) set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} plutosdr_signal_source.cc)
endif(NOT IIO_FOUND) endif(IIO_FOUND)
endif(ENABLE_PLUTOSDR) endif(ENABLE_PLUTOSDR)
if(ENABLE_FMCOMMS2) if(ENABLE_FMCOMMS2)
############################################### ###############################################
# FMCOMMS2 based SDR Hardware # FMCOMMS2 based SDR Hardware
############################################### ###############################################
find_package(iio REQUIRED) if(IIO_FOUND)
if(NOT IIO_FOUND) set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} fmcomms2_signal_source.cc)
message("gnuradio-iio not found, installation is required") endif(IIO_FOUND)
message(FATAL_ERROR "gnuradio-iio required for building gnss-sdr with this option enabled")
else(NOT IIO_FOUND)
set(OPT_LIBRARIES ${OPT_LIBRARIES} ${IIO_LIBRARIES})
set(OPT_DRIVER_INCLUDE_DIRS ${OPT_DRIVER_INCLUDE_DIRS} ${IIO_INCLUDE_DIRS})
set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} fmcomms2_signal_source.cc plutosdr_signal_source.cc)
endif(NOT IIO_FOUND)
endif(ENABLE_FMCOMMS2) endif(ENABLE_FMCOMMS2)
if(ENABLE_GN3S) if(ENABLE_GN3S)
############################################## ##############################################
# GN3S (USB dongle) # GN3S (USB dongle)
@ -134,7 +139,7 @@ set(SIGNAL_SOURCE_ADAPTER_SOURCES file_signal_source.cc
gen_signal_source.cc gen_signal_source.cc
nsr_file_signal_source.cc nsr_file_signal_source.cc
spir_file_signal_source.cc spir_file_signal_source.cc
rtl_tcp_signal_source.cc rtl_tcp_signal_source.cc
${OPT_DRIVER_SOURCES} ${OPT_DRIVER_SOURCES}
) )

4
src/algorithms/signal_source/adapters/fmcomms2_signal_source.cc
View File

@ -78,7 +78,7 @@ Fmcomms2SignalSource::Fmcomms2SignalSource(ConfigurationInterface* configuration
std::cout << "LO frequency : " << freq_ << "Hz" << std::endl; std::cout << "LO frequency : " << freq_ << "Hz" << std::endl;
std::cout << "sample rate: " << sample_rate_ << "Hz" << std::endl; std::cout << "sample rate: " << sample_rate_ << "Hz" << std::endl;
if(item_type_.compare("gr_complex")==0) if(item_type_.compare("gr_complex") == 0)
{ {
fmcomms2_source_f32c_ = gr::iio::fmcomms2_source_f32c::make( fmcomms2_source_f32c_ = gr::iio::fmcomms2_source_f32c::make(
uri_.c_str(), freq_, sample_rate_, uri_.c_str(), freq_, sample_rate_,
@ -92,7 +92,7 @@ Fmcomms2SignalSource::Fmcomms2SignalSource(ConfigurationInterface* configuration
} }
else else
{ {
LOG(FATAL) << "Exception: item type " << item_type_ << " not suported!"; LOG(FATAL) << "Exception: item type " << item_type_ << " not supported!";
} }
if (samples_ != 0) if (samples_ != 0)

4
src/algorithms/signal_source/adapters/fmcomms2_signal_source.h
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@ -1,6 +1,6 @@
/*! /*!
* \file fmcomms2_signal_source.h * \file fmcomms2_signal_source.h
* \brief Interface to use SDR hardware based in FMCOMMS2 driver from analog * \brief Interface to use SDR hardware based in FMCOMMS2 driver from analog
* devices, for example FMCOMMS4 and ADALM-PLUTO (PlutoSdr) * devices, for example FMCOMMS4 and ADALM-PLUTO (PlutoSdr)
* \author Rodrigo Muñoz, 2017. rmunozl(at)inacap.cl * \author Rodrigo Muñoz, 2017. rmunozl(at)inacap.cl
* *
@ -37,7 +37,7 @@
#include <boost/shared_ptr.hpp> #include <boost/shared_ptr.hpp>
#include <gnuradio/msg_queue.h> #include <gnuradio/msg_queue.h>
#include <gnuradio/blocks/file_sink.h> #include <gnuradio/blocks/file_sink.h>
#include <iio/fmcomms2_source.h> #include <gnuradio/iio/fmcomms2_source.h>
#include "gnss_block_interface.h" #include "gnss_block_interface.h"
class ConfigurationInterface; class ConfigurationInterface;

2
src/algorithms/signal_source/adapters/plutosdr_signal_source.cc
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@ -51,7 +51,7 @@ PlutosdrSignalSource::PlutosdrSignalSource(ConfigurationInterface* configuration
std::string default_dump_file = "./data/signal_source.dat"; std::string default_dump_file = "./data/signal_source.dat";
uri_ = configuration->property(role + ".device_address", std::string("192.168.2.1")); uri_ = configuration->property(role + ".device_address", std::string("192.168.2.1"));
freq_ = configuration->property(role + ".freq", GPS_L1_FREQ_HZ); freq_ = configuration->property(role + ".freq", GPS_L1_FREQ_HZ);
sample_rate_ configuration->property(role + ".sampling_frequency", 3000000); sample_rate_ = configuration->property(role + ".sampling_frequency", 3000000);
bandwidth_ = configuration->property(role + ".bandwidth", 2000000); bandwidth_ = configuration->property(role + ".bandwidth", 2000000);
buffer_size_ = configuration->property(role + ".buffer_size", 0xA0000); buffer_size_ = configuration->property(role + ".buffer_size", 0xA0000);
decimation_ = configuration->property(role + ".decimation", 1); decimation_ = configuration->property(role + ".decimation", 1);

2
src/algorithms/signal_source/adapters/plutosdr_signal_source.h
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@ -36,7 +36,7 @@
#include <boost/shared_ptr.hpp> #include <boost/shared_ptr.hpp>
#include <gnuradio/msg_queue.h> #include <gnuradio/msg_queue.h>
#include <gnuradio/blocks/file_sink.h> #include <gnuradio/blocks/file_sink.h>
#include <iio/pluto_source.h> #include <gnuradio/iio/pluto_source.h>
#include "gnss_block_interface.h" #include "gnss_block_interface.h"
class ConfigurationInterface; class ConfigurationInterface;

2
src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l1_ca_telemetry_decoder_cc.cc
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@ -355,7 +355,7 @@ int glonass_l1_ca_telemetry_decoder_cc::general_work (int noutput_items __attrib
if (this->d_flag_preamble == true and d_nav.flag_TOW_new == true) if (this->d_flag_preamble == true and d_nav.flag_TOW_new == true)
//update TOW at the preamble instant //update TOW at the preamble instant
{ {
d_TOW_at_current_symbol = floor((d_nav.gnav_ephemeris.d_TOW - GLONASS_GNAV_PREAMBLE_DURATION_S)*1000)/1000; d_TOW_at_current_symbol = floor((d_nav.gnav_ephemeris.d_TOW-GLONASS_GNAV_PREAMBLE_DURATION_S)*1000)/1000;
d_nav.flag_TOW_new = false; d_nav.flag_TOW_new = false;
} }

102
src/core/receiver/CMakeLists.txt
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@ -41,6 +41,58 @@ if(ENABLE_FPGA)
endif(ENABLE_FPGA) endif(ENABLE_FPGA)
if(Boost_VERSION LESS 105000)
add_definitions(-DOLD_BOOST=1)
endif(Boost_VERSION LESS 105000)
if(OPENSSL_FOUND)
add_definitions( -DUSE_OPENSSL_FALLBACK=1 )
endif(OPENSSL_FOUND)
if(ENABLE_GN3S)
add_definitions(-DGN3S_DRIVER=1)
endif(ENABLE_GN3S)
if(ENABLE_ARRAY)
add_definitions(-DRAW_ARRAY_DRIVER=1)
endif(ENABLE_ARRAY)
if(ENABLE_FLEXIBAND)
add_definitions(-DFLEXIBAND_DRIVER=1)
endif(ENABLE_FLEXIBAND)
if(ENABLE_OSMOSDR)
if(GROSMOSDR_FOUND)
add_definitions(-DOSMOSDR_DRIVER=1)
endif(GROSMOSDR_FOUND)
endif(ENABLE_OSMOSDR)
if(ENABLE_UHD AND GNURADIO_UHD_LIBRARIES_gnuradio-uhd)
add_definitions(-DUHD_DRIVER=1)
endif(ENABLE_UHD AND GNURADIO_UHD_LIBRARIES_gnuradio-uhd)
#Enable OpenCL if found in the system
if(OPENCL_FOUND)
message(STATUS "Adding processing blocks implemented using OpenCL" )
add_definitions(-DOPENCL_BLOCKS=1)
else(OPENCL_FOUND)
add_definitions(-DOPENCL_BLOCKS=0)
endif(OPENCL_FOUND)
#enable SDR Hardware based on fmcomms2
if(ENABLE_PLUTOSDR)
add_definitions(-DPLUTOSDR_DRIVER=1)
set(OPT_RECEIVER_INCLUDE_DIRS ${OPT_RECEIVER_INCLUDE_DIRS} ${IIO_INCLUDE_DIRS})
endif(ENABLE_PLUTOSDR)
if(ENABLE_FMCOMMS2)
add_definitions(-DFMCOMMS2_DRIVER=1)
set(OPT_RECEIVER_INCLUDE_DIRS ${OPT_RECEIVER_INCLUDE_DIRS} ${IIO_INCLUDE_DIRS})
endif(ENABLE_FMCOMMS2)
add_definitions(-DGNSSSDR_INSTALL_DIR="${CMAKE_INSTALL_PREFIX}")
include_directories( include_directories(
${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_SOURCE_DIR}/src/core/system_parameters ${CMAKE_SOURCE_DIR}/src/core/system_parameters
@ -86,56 +138,6 @@ include_directories(
${VOLK_GNSSSDR_INCLUDE_DIRS} ${VOLK_GNSSSDR_INCLUDE_DIRS}
) )
if(Boost_VERSION LESS 105000)
add_definitions(-DOLD_BOOST=1)
endif(Boost_VERSION LESS 105000)
if(OPENSSL_FOUND)
add_definitions( -DUSE_OPENSSL_FALLBACK=1 )
endif(OPENSSL_FOUND)
if(ENABLE_GN3S)
add_definitions(-DGN3S_DRIVER=1)
endif(ENABLE_GN3S)
if(ENABLE_ARRAY)
add_definitions(-DRAW_ARRAY_DRIVER=1)
endif(ENABLE_ARRAY)
if(ENABLE_FLEXIBAND)
add_definitions(-DFLEXIBAND_DRIVER=1)
endif(ENABLE_FLEXIBAND)
if(ENABLE_OSMOSDR)
if(GROSMOSDR_FOUND)
add_definitions(-DOSMOSDR_DRIVER=1)
endif(GROSMOSDR_FOUND)
endif(ENABLE_OSMOSDR)
if(ENABLE_UHD AND GNURADIO_UHD_LIBRARIES_gnuradio-uhd)
add_definitions(-DUHD_DRIVER=1)
endif(ENABLE_UHD AND GNURADIO_UHD_LIBRARIES_gnuradio-uhd)
#Enable OpenCL if found in the system
if(OPENCL_FOUND)
message(STATUS "Adding processing blocks implemented using OpenCL" )
add_definitions(-DOPENCL_BLOCKS=1)
else(OPENCL_FOUND)
add_definitions(-DOPENCL_BLOCKS=0)
endif(OPENCL_FOUND)
#enable SDR Hardware based on fmcomms2
if(ENABLE_PLUTOSDR)
add_definitions(-DPLUTOSDR_DRIVER=1)
endif(ENABLE_PLUTOSDR)
if(ENABLE_FMCOMMS2)
add_definitions(-DFMCOMMS2_DRIVER=1)
add_definitions(-DPLUTOSDR_DRIVER=1)
endif(ENABLE_FMCOMMS2)
add_definitions(-DGNSSSDR_INSTALL_DIR="${CMAKE_INSTALL_PREFIX}")
file(GLOB GNSS_RECEIVER_HEADERS "*.h") file(GLOB GNSS_RECEIVER_HEADERS "*.h")
list(SORT GNSS_RECEIVER_HEADERS) list(SORT GNSS_RECEIVER_HEADERS)
file(GLOB GNSS_RECEIVER_INTERFACE_HEADERS "../interfaces/*.h") file(GLOB GNSS_RECEIVER_INTERFACE_HEADERS "../interfaces/*.h")

1
src/core/system_parameters/glonass_gnav_ephemeris.cc
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@ -140,6 +140,7 @@ void Glonass_Gnav_Ephemeris::glot_to_gpst(double tod_offset, double glot2utc_cor
sec_of_day = static_cast<double>((glonass_time.time_of_day()).total_seconds()); sec_of_day = static_cast<double>((glonass_time.time_of_day()).total_seconds());
total_sec = days*86400 + sec_of_day; total_sec = days*86400 + sec_of_day;
// GLONASST already includes leap second addition or deletion
for (i = 0; GLONASS_LEAP_SECONDS[i][0]>0; i++) for (i = 0; GLONASS_LEAP_SECONDS[i][0]>0; i++)
{ {
if (d_yr >= GLONASS_LEAP_SECONDS[i][0]) if (d_yr >= GLONASS_LEAP_SECONDS[i][0])

87
src/core/system_parameters/glonass_gnav_navigation_message.cc
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@ -315,78 +315,6 @@ unsigned int Glonass_Gnav_Navigation_Message::get_frame_number(unsigned int sate
return frame_ID; return frame_ID;
} }
double Glonass_Gnav_Navigation_Message::get_WN()
{
double WN = 0.0;
double days = 0.0;
double total_sec = 0.0;
int i = 0;
boost::gregorian::date gps_epoch { 1980, 1, 6 };
// Map to UTC
boost::gregorian::date glo_date(gnav_ephemeris.d_yr, 1, 1);
boost::gregorian::days d2(gnav_ephemeris.d_N_T-1);
glo_date = glo_date + d2;
boost::posix_time::time_duration t(-6, 0, 0);
boost::posix_time::ptime glo_time(glo_date, t);
boost::gregorian::date utc_date = glo_time.date();
days = static_cast<double>((utc_date - gps_epoch).days());
total_sec = days*86400;
for (i = 0; GLONASS_LEAP_SECONDS[i][0]>0; i++)
{
if (GLONASS_LEAP_SECONDS[i][0] == gnav_ephemeris.d_yr)
{
// We add the leap second when going from utc to gpst
total_sec += GLONASS_LEAP_SECONDS[i][6];
}
}
WN = floor(total_sec/604800);
return WN;
}
double Glonass_Gnav_Navigation_Message::get_TOW()
{
double TOD = 0.0;
double TOW = 0.0;
double dayofweek = 0.0;
double utcsu2utc = 3*3600;
double glot2utcsu = 3*3600;
int i = 0;
// tk is relative to UTC(SU) + 3.00 hrs, so we need to convert to utc and add corrections
// tk plus 10 sec is the true tod since get_TOW is called when in str5
TOD = (gnav_ephemeris.d_t_k + 10) - glot2utcsu - utcsu2utc;// + gnav_utc_model.d_tau_c + gnav_utc_model.d_tau_gps;
boost::gregorian::date glo_date(gnav_ephemeris.d_yr, 1, 1);
boost::gregorian::days d2(gnav_ephemeris.d_N_T);
glo_date = glo_date + d2;
dayofweek = static_cast<double>(glo_date.day_of_week());
TOW = TOD + dayofweek*86400;
for (i = 0; GLONASS_LEAP_SECONDS[i][0]>0; i++)
{
if (gnav_ephemeris.d_yr >= GLONASS_LEAP_SECONDS[i][0])
{
// We add the leap second when going from utc to gpst
TOW += fabs(GLONASS_LEAP_SECONDS[i][6]);
}
}
// Compute the arithmetic modules to wrap around range
TOW = TOW - 604800*floor(TOW/604800);
return TOW;
}
int Glonass_Gnav_Navigation_Message::string_decoder(std::string frame_string) int Glonass_Gnav_Navigation_Message::string_decoder(std::string frame_string)
{ {
@ -426,7 +354,7 @@ int Glonass_Gnav_Navigation_Message::string_decoder(std::string frame_string)
{ {
gnav_ephemeris.d_B_n = static_cast<double>(read_navigation_unsigned(string_bits, B_N)); gnav_ephemeris.d_B_n = static_cast<double>(read_navigation_unsigned(string_bits, B_N));
gnav_ephemeris.d_P_2 = static_cast<bool>(read_navigation_bool(string_bits, P2)); gnav_ephemeris.d_P_2 = static_cast<bool>(read_navigation_bool(string_bits, P2));
gnav_ephemeris.d_t_b = static_cast<double>(read_navigation_unsigned(string_bits, T_B)) * gnav_ephemeris.d_P_1 * 60; gnav_ephemeris.d_t_b = static_cast<double>(read_navigation_unsigned(string_bits, T_B)) * 15 * 60;
gnav_ephemeris.d_VYn = static_cast<double>(read_navigation_signed(string_bits, Y_N_DOT)) * TWO_N20; gnav_ephemeris.d_VYn = static_cast<double>(read_navigation_signed(string_bits, Y_N_DOT)) * TWO_N20;
gnav_ephemeris.d_AYn = static_cast<double>(read_navigation_signed(string_bits, Y_N_DOT_DOT)) * TWO_N30; gnav_ephemeris.d_AYn = static_cast<double>(read_navigation_signed(string_bits, Y_N_DOT_DOT)) * TWO_N30;
gnav_ephemeris.d_Yn = static_cast<double>(read_navigation_signed(string_bits, Y_N)) * TWO_N11; gnav_ephemeris.d_Yn = static_cast<double>(read_navigation_signed(string_bits, Y_N)) * TWO_N11;
@ -759,15 +687,6 @@ int Glonass_Gnav_Navigation_Message::string_decoder(std::string frame_string)
} }
double Glonass_Gnav_Navigation_Message::utc_time(const double glonass_time_corrected) const
{
double t_utc;
t_utc = glonass_time_corrected + 3*3600 + gnav_utc_model.d_tau_c;
return t_utc;
}
Glonass_Gnav_Ephemeris Glonass_Gnav_Navigation_Message::get_ephemeris() Glonass_Gnav_Ephemeris Glonass_Gnav_Navigation_Message::get_ephemeris()
{ {
return gnav_ephemeris; return gnav_ephemeris;
@ -814,9 +733,9 @@ bool Glonass_Gnav_Navigation_Message::have_new_ephemeris() //Check if we have a
bool Glonass_Gnav_Navigation_Message::have_new_utc_model() // Check if we have a new utc data set stored in the galileo navigation class bool Glonass_Gnav_Navigation_Message::have_new_utc_model() // Check if we have a new utc data set stored in the galileo navigation class
{ {
if (flag_utc_model_valid == true) if (flag_utc_model_str_5 == true)
{ {
flag_utc_model_valid = false; // clear the flag flag_utc_model_str_5 = false; // clear the flag
return true; return true;
} }
else else

57
src/core/system_parameters/glonass_gnav_navigation_message.h
View File

@ -65,7 +65,6 @@ public:
unsigned int d_string_ID; unsigned int d_string_ID;
bool flag_update_slot_number; bool flag_update_slot_number;
// satellite identification info
int i_channel_ID; int i_channel_ID;
unsigned int i_satellite_PRN; unsigned int i_satellite_PRN;
@ -102,17 +101,25 @@ public:
bool flag_TOW_set; //!< Flag indicating when the TOW has been set bool flag_TOW_set; //!< Flag indicating when the TOW has been set
bool flag_TOW_new; //!< Flag indicating when a new TOW has been computed bool flag_TOW_new; //!< Flag indicating when a new TOW has been computed
// Clock terms double d_satClkCorr; //!< Satellite clock error
double d_satClkCorr; // Satellite clock error double d_dtr; //!< Relativistic clock correction term
double d_dtr; // Relativistic clock correction term double d_satClkDrift; //!< Satellite clock drift
double d_satClkDrift; // Satellite clock drift
// Data update parameters double d_previous_tb; //!< Previous iode for the Glonass_Gnav_Ephemeris object. Used to determine when new data arrives
double d_previous_tb; double d_previous_Na[GLONASS_L1_CA_NBR_SATS]; //!< Previous time for almanac of the Glonass_Gnav_Almanac object
double d_previous_Na[GLONASS_L1_CA_NBR_SATS];
/*!
* \brief Compute CRC for GLONASS GNAV strings
* \param bits Bits of the string message where to compute CRC
*/
bool CRC_test(std::bitset<GLONASS_GNAV_STRING_BITS> bits); bool CRC_test(std::bitset<GLONASS_GNAV_STRING_BITS> bits);
/*!
* \brief Computes the frame number being decoded given the satellite slot number
* \param satellite_slot_number [in] Satellite slot number identifier
* \returns Frame number being decoded, 0 if operation was not successful.
*/
unsigned int get_frame_number(unsigned int satellite_slot_number); unsigned int get_frame_number(unsigned int satellite_slot_number);
/*! /*!
@ -130,45 +137,35 @@ public:
*/ */
Glonass_Gnav_Utc_Model get_utc_model(); Glonass_Gnav_Utc_Model get_utc_model();
/* /*!
* \brief Returns a Galileo_Almanac object filled with the latest navigation data received * \brief Returns a Glonass_Gnav_Almanac object filled with the latest navigation data received
* \param satellite_slot_number Slot number identifier for the satellite
* \returns Returns the Glonass_Gnav_Almanac object for the input slot number
*/ */
Glonass_Gnav_Almanac get_almanac(unsigned int satellite_slot_number); Glonass_Gnav_Almanac get_almanac(unsigned int satellite_slot_number);
/* /*!
* \brief Returns true if new Ephemeris has arrived. The flag is set to false when the function is executed * \brief Returns true if a new Glonass_Gnav_Ephemeris object has arrived.
*/ */
bool have_new_ephemeris(); bool have_new_ephemeris();
/* /*!
* \brief Returns true if new UTC model has arrived. The flag is set to false when the function is executed * \brief Returns true if new Glonass_Gnav_Utc_Model object has arrived
*/ */
bool have_new_utc_model(); bool have_new_utc_model();
/* /*!
* \brief Returns true if new UTC model has arrived. The flag is set to false when the function is executed * \brief Returns true if new Glonass_Gnav_Almanac object has arrived.
*/ */
bool have_new_almanac(); bool have_new_almanac();
/*! /*!
* \brief Decodes the GLONASS GNAV string * \brief Decodes the GLONASS GNAV string
* \param frame_string [in] is the string message within the parsed frame
* \returns Returns the ID of the decoded string
*/ */
int string_decoder(std::string frame_string); int string_decoder(std::string frame_string);
/*!
* \brief Gets the time of week in GPS Time
* \details This converts from GLONASS Time to GPS Time of Week based on the
* start of frame
*/
double get_TOW();
double get_WN();
/*!
* \brief Computes the Coordinated Universal Time (UTC) and returns it in [s]
*/
double utc_time(const double glonasstime_corrected) const;
/*! /*!
* Default constructor * Default constructor
*/ */