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Carles Fernandez 2018-04-12 20:06:45 +02:00
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29 changed files with 1006 additions and 861 deletions
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4
src/algorithms/channel/adapters/channel.cc
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@ -108,8 +108,6 @@ Channel::Channel(ConfigurationInterface* configuration, unsigned int channel,
// Destructor
Channel::~Channel() {}
void Channel::connect(gr::top_block_sptr top_block)
{
if (connected_)
@ -137,8 +135,6 @@ void Channel::connect(gr::top_block_sptr top_block)
DLOG(INFO) << "tracking -> telemetry_decoder";
// Message ports
top_block->msg_connect(nav_->get_left_block(), pmt::mp("preamble_timestamp_s"), trk_->get_right_block(), pmt::mp("preamble_timestamp_s"));
DLOG(INFO) << "MSG FEEDBACK CHANNEL telemetry_decoder -> tracking";
top_block->msg_connect(acq_->get_right_block(), pmt::mp("events"), channel_msg_rx, pmt::mp("events"));
top_block->msg_connect(trk_->get_right_block(), pmt::mp("events"), channel_msg_rx, pmt::mp("events"));

135
src/algorithms/libs/gnss_circular_deque.h Normal file
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@ -0,0 +1,135 @@
/*!
* \file gnss_circular_deque.h
* \brief This class implements a circular deque for Gnss_Synchro
*
* \author Antonio Ramos, 2018. antonio.ramosdet(at)gmail.com
*
* Detailed description of the file here if needed.
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2018 (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/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_CIRCULAR_DEQUE_H_
#define GNSS_SDR_CIRCULAR_DEQUE_H_
#include <vector>
#include <boost/circular_buffer.hpp>
template <class T>
class Gnss_circular_deque
{
public:
Gnss_circular_deque(); // Default constructor
Gnss_circular_deque(const unsigned int max_size, const unsigned int nchann); // nchann = number of channels; max_size = channel capacity
unsigned int size(const unsigned int ch); // Returns the number of available elements in a channel
T& at(const unsigned int ch, const unsigned int pos); // Returns a reference to an element
T& front(const unsigned int ch); // Returns a reference to the first element in the deque
T& back(const unsigned int ch); // Returns a reference to the last element in the deque
void push_back(const unsigned int ch, const T& new_data); // Inserts an element at the end of the deque
void pop_front(const unsigned int ch); // Removes the first element of the deque
void clear(const unsigned int ch); // Removes all the elements of the deque (Sets size to 0). Capacity is not modified
void reset(const unsigned int max_size, const unsigned int nchann); // Removes all the elements in all the channels. Re-sets the number of channels and their capacity
void reset(); // Removes all the channels (Sets nchann to 0)
private:
std::vector<boost::circular_buffer<T>> d_data;
};
template <class T>
Gnss_circular_deque<T>::Gnss_circular_deque()
{
reset();
}
template <class T>
Gnss_circular_deque<T>::Gnss_circular_deque(const unsigned int max_size, const unsigned int nchann)
{
reset(max_size, nchann);
}
template <class T>
unsigned int Gnss_circular_deque<T>::size(const unsigned int ch)
{
return d_data.at(ch).size();
}
template <class T>
T& Gnss_circular_deque<T>::back(const unsigned int ch)
{
return d_data.at(ch).back();
}
template <class T>
T& Gnss_circular_deque<T>::front(const unsigned int ch)
{
return d_data.at(ch).front();
}
template <class T>
T& Gnss_circular_deque<T>::at(const unsigned int ch, const unsigned int pos)
{
return d_data.at(ch).at(pos);
}
template <class T>
void Gnss_circular_deque<T>::clear(const unsigned int ch)
{
d_data.at(ch).clear();
}
template <class T>
void Gnss_circular_deque<T>::reset(const unsigned int max_size, const unsigned int nchann)
{
d_data.clear();
if (max_size > 0 and nchann > 0)
{
for (unsigned int i = 0; i < nchann; i++)
{
d_data.push_back(boost::circular_buffer<T>(max_size));
}
}
}
template <class T>
void Gnss_circular_deque<T>::reset()
{
d_data.clear();
}
template <class T>
void Gnss_circular_deque<T>::pop_front(const unsigned int ch)
{
d_data.at(ch).pop_front();
}
template <class T>
void Gnss_circular_deque<T>::push_back(const unsigned int ch, const T& new_data)
{
d_data.at(ch).push_back(new_data);
}
#endif /* GNSS_SDR_CIRCULAR_DEQUE_H_ */

1
src/algorithms/observables/adapters/CMakeLists.txt
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@ -26,6 +26,7 @@ include_directories(
${CMAKE_SOURCE_DIR}/src/core/interfaces
${CMAKE_SOURCE_DIR}/src/core/receiver
${CMAKE_SOURCE_DIR}/src/algorithms/observables/gnuradio_blocks
${CMAKE_SOURCE_DIR}/src/algorithms/libs
${CMAKE_SOURCE_DIR}/src/algorithms/PVT/libs
${GLOG_INCLUDE_DIRS}
${GFlags_INCLUDE_DIRS}

6
src/algorithms/observables/gnuradio_blocks/CMakeLists.txt
View File

@ -39,8 +39,8 @@ list(SORT OBS_GR_BLOCKS_HEADERS)
add_library(obs_gr_blocks ${OBS_GR_BLOCKS_SOURCES} ${OBS_GR_BLOCKS_HEADERS})
source_group(Headers FILES ${OBS_GR_BLOCKS_HEADERS})
if(MATIO_FOUND)
add_dependencies(obs_gr_blocks glog-${glog_RELEASE} armadillo-${armadillo_RELEASE})
add_dependencies(obs_gr_blocks gnss_sp_libs glog-${glog_RELEASE} armadillo-${armadillo_RELEASE})
else(MATIO_FOUND)
add_dependencies(obs_gr_blocks glog-${glog_RELEASE} armadillo-${armadillo_RELEASE} matio-${GNSSSDR_MATIO_LOCAL_VERSION})
add_dependencies(obs_gr_blocks gnss_sp_libs glog-${glog_RELEASE} armadillo-${armadillo_RELEASE} matio-${GNSSSDR_MATIO_LOCAL_VERSION})
endif(MATIO_FOUND)
target_link_libraries(obs_gr_blocks ${GNURADIO_RUNTIME_LIBRARIES} ${ARMADILLO_LIBRARIES} ${MATIO_LIBRARIES})
target_link_libraries(obs_gr_blocks gnss_sp_libs ${GNURADIO_RUNTIME_LIBRARIES} ${ARMADILLO_LIBRARIES} ${MATIO_LIBRARIES})

177
src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.cc
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@ -63,14 +63,11 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in,
d_dump_filename = dump_filename;
T_rx_s = 0.0;
T_rx_step_s = 0.001; // 1 ms
max_delta = 0.15; // 150 ms
max_delta = 1.5; // 1.5 s
d_latency = 0.175; // 175 ms
valid_channels.resize(d_nchannels, false);
d_num_valid_channels = 0;
for (unsigned int i = 0; i < d_nchannels; i++)
{
d_gnss_synchro_history.push_back(std::deque<Gnss_Synchro>());
}
d_gnss_synchro_history = new Gnss_circular_deque<Gnss_Synchro>(static_cast<unsigned int>(max_delta * 1000.0), d_nchannels);
// ############# ENABLE DATA FILE LOG #################
if (d_dump)
@ -95,6 +92,7 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in,
hybrid_observables_cc::~hybrid_observables_cc()
{
delete d_gnss_synchro_history;
if (d_dump_file.is_open())
{
try
@ -302,40 +300,26 @@ int hybrid_observables_cc::save_matfile()
}
bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, std::deque<Gnss_Synchro> &data, const double &ti)
bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned int &ch, const double &ti)
{
if ((ti < data.front().RX_time) or (ti > data.back().RX_time))
if ((ti < d_gnss_synchro_history->front(ch).RX_time) or (ti > d_gnss_synchro_history->back(ch).RX_time))
{
return false;
}
std::deque<Gnss_Synchro>::iterator it;
find_interp_elements(ch, ti);
arma::vec t = arma::vec(data.size());
arma::vec dop = t;
arma::vec cph = t;
arma::vec tow = t;
arma::vec tiv = arma::vec(1);
arma::vec result;
tiv(0) = ti;
//Linear interpolation: y(t) = y(t1) + (y(t2) - y(t1)) * (t - t1) / (t2 - t1)
unsigned int aux = 0;
for (it = data.begin(); it != data.end(); it++)
{
t(aux) = it->RX_time;
dop(aux) = it->Carrier_Doppler_hz;
cph(aux) = it->Carrier_phase_rads;
tow(aux) = it->TOW_at_current_symbol_s;
// CARRIER PHASE INTERPOLATION
out.Carrier_phase_rads = d_gnss_synchro_history->at(ch, 0).Carrier_phase_rads + (d_gnss_synchro_history->at(ch, 1).Carrier_phase_rads - d_gnss_synchro_history->at(ch, 0).Carrier_phase_rads) * (ti - d_gnss_synchro_history->at(ch, 0).RX_time) / (d_gnss_synchro_history->at(ch, 1).RX_time - d_gnss_synchro_history->at(ch, 0).RX_time);
aux++;
}
arma::interp1(t, dop, tiv, result);
out.Carrier_Doppler_hz = result(0);
arma::interp1(t, cph, tiv, result);
out.Carrier_phase_rads = result(0);
arma::interp1(t, tow, tiv, result);
out.TOW_at_current_symbol_s = result(0);
// CARRIER DOPPLER INTERPOLATION
out.Carrier_Doppler_hz = d_gnss_synchro_history->at(ch, 0).Carrier_Doppler_hz + (d_gnss_synchro_history->at(ch, 1).Carrier_Doppler_hz - d_gnss_synchro_history->at(ch, 0).Carrier_Doppler_hz) * (ti - d_gnss_synchro_history->at(ch, 0).RX_time) / (d_gnss_synchro_history->at(ch, 1).RX_time - d_gnss_synchro_history->at(ch, 0).RX_time);
return result.is_finite();
// TOW INTERPOLATION
out.TOW_at_current_symbol_s = d_gnss_synchro_history->at(ch, 0).TOW_at_current_symbol_s + (d_gnss_synchro_history->at(ch, 1).TOW_at_current_symbol_s - d_gnss_synchro_history->at(ch, 0).TOW_at_current_symbol_s) * (ti - d_gnss_synchro_history->at(ch, 0).RX_time) / (d_gnss_synchro_history->at(ch, 1).RX_time - d_gnss_synchro_history->at(ch, 0).RX_time);
return true;
}
@ -351,25 +335,60 @@ double hybrid_observables_cc::compute_T_rx_s(const Gnss_Synchro &a)
}
}
void hybrid_observables_cc::find_interp_elements(const unsigned int &ch, const double &ti)
{
unsigned int closest = 0;
double dif = std::numeric_limits<double>::max();
double dt = 0.0;
for (unsigned int i = 0; i < d_gnss_synchro_history->size(ch); i++)
{
dt = std::fabs(ti - d_gnss_synchro_history->at(ch, i).RX_time);
if (dt < dif)
{
closest = i;
dif = dt;
}
else
{
break;
}
}
if (ti > d_gnss_synchro_history->at(ch, closest).RX_time)
{
while (closest > 0)
{
d_gnss_synchro_history->pop_front(ch);
closest--;
}
}
else
{
while (closest > 1)
{
d_gnss_synchro_history->pop_front(ch);
closest--;
}
}
}
void hybrid_observables_cc::forecast(int noutput_items __attribute__((unused)),
gr_vector_int &ninput_items_required)
void hybrid_observables_cc::forecast(int noutput_items, gr_vector_int &ninput_items_required)
{
for (unsigned int i = 0; i < d_nchannels; i++)
{
ninput_items_required[i] = 0;
}
ninput_items_required[d_nchannels] = 1;
ninput_items_required[d_nchannels] = noutput_items;
}
void hybrid_observables_cc::clean_history(std::deque<Gnss_Synchro> &data)
void hybrid_observables_cc::clean_history(unsigned int pos)
{
while (data.size() > 0)
while (d_gnss_synchro_history->size(pos) > 0)
{
if ((T_rx_s - data.front().RX_time) > max_delta)
if ((T_rx_s - d_gnss_synchro_history->front(pos).RX_time) > max_delta)
{
data.pop_front();
d_gnss_synchro_history->pop_front(pos);
}
else
{
@ -439,26 +458,27 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused)
Gnss_Synchro **out = reinterpret_cast<Gnss_Synchro **>(&output_items[0]);
unsigned int i;
unsigned int returned_elements = 0;
int total_input_items = 0;
for (i = 0; i < d_nchannels; i++)
{
total_input_items += ninput_items[i];
}
consume(d_nchannels, 1);
for (int epoch = 0; epoch < ninput_items[d_nchannels]; epoch++)
{
T_rx_s += T_rx_step_s;
//////////////////////////////////////////////////////////////////////////
if ((total_input_items == 0) and (d_num_valid_channels == 0))
{
return 0;
consume(d_nchannels, epoch + 1);
return returned_elements;
}
//////////////////////////////////////////////////////////////////////////
std::vector<std::deque<Gnss_Synchro>>::iterator it;
if (total_input_items > 0)
if (total_input_items > 0 and epoch == 0)
{
i = 0;
for (it = d_gnss_synchro_history.begin(); it != d_gnss_synchro_history.end(); it++)
for (i = 0; i < d_nchannels; i++)
{
if (ninput_items[i] > 0)
{
@ -467,26 +487,25 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused)
{
if (in[i][aux].Flag_valid_word)
{
it->push_back(in[i][aux]);
it->back().RX_time = compute_T_rx_s(in[i][aux]);
d_gnss_synchro_history->push_back(i, in[i][aux]);
d_gnss_synchro_history->back(i).RX_time = compute_T_rx_s(in[i][aux]);
// Check if the last Gnss_Synchro comes from the same satellite as the previous ones
if (it->size() > 1)
if (d_gnss_synchro_history->size(i) > 1)
{
if (it->front().PRN != it->back().PRN)
if (d_gnss_synchro_history->front(i).PRN != d_gnss_synchro_history->back(i).PRN)
{
it->clear();
d_gnss_synchro_history->clear(i);
}
}
}
}
consume(i, ninput_items[i]);
}
i++;
}
}
for (i = 0; i < d_nchannels; i++)
{
if (d_gnss_synchro_history.at(i).size() > 2)
if (d_gnss_synchro_history->size(i) > 2)
{
valid_channels[i] = true;
}
@ -499,15 +518,16 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused)
// Check if there is any valid channel after reading the new incoming Gnss_Synchro data
if (d_num_valid_channels == 0)
{
return 0;
consume(d_nchannels, epoch + 1);
return returned_elements;
}
for (i = 0; i < d_nchannels; i++) //Discard observables with T_rx higher than the threshold
{
if (valid_channels[i])
{
clean_history(d_gnss_synchro_history.at(i));
if (d_gnss_synchro_history.at(i).size() < 2)
clean_history(i);
if (d_gnss_synchro_history->size(i) < 2)
{
valid_channels[i] = false;
}
@ -516,20 +536,20 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused)
// Check if there is any valid channel after computing the time distance between the Gnss_Synchro data and the receiver time
d_num_valid_channels = valid_channels.count();
double T_rx_s_out = T_rx_s - (max_delta / 2.0);
double T_rx_s_out = T_rx_s - d_latency;
if ((d_num_valid_channels == 0) or (T_rx_s_out < 0.0))
{
return 0;
consume(d_nchannels, epoch + 1);
return returned_elements;
}
std::vector<Gnss_Synchro> epoch_data;
i = 0;
for (it = d_gnss_synchro_history.begin(); it != d_gnss_synchro_history.end(); it++)
for (i = 0; i < d_nchannels; i++)
{
if (valid_channels[i])
{
Gnss_Synchro interpolated_gnss_synchro = it->back();
if (interpolate_data(interpolated_gnss_synchro, *it, T_rx_s_out))
Gnss_Synchro interpolated_gnss_synchro = d_gnss_synchro_history->back(i);
if (interpolate_data(interpolated_gnss_synchro, i, T_rx_s_out))
{
epoch_data.push_back(interpolated_gnss_synchro);
}
@ -538,27 +558,27 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused)
valid_channels[i] = false;
}
}
i++;
}
d_num_valid_channels = valid_channels.count();
if (d_num_valid_channels == 0)
{
return 0;
consume(d_nchannels, epoch + 1);
return returned_elements;
}
correct_TOW_and_compute_prange(epoch_data);
std::vector<Gnss_Synchro>::iterator it2 = epoch_data.begin();
std::vector<Gnss_Synchro>::iterator it = epoch_data.begin();
for (i = 0; i < d_nchannels; i++)
{
if (valid_channels[i])
{
out[i][0] = (*it2);
out[i][0].Flag_valid_pseudorange = true;
it2++;
out[i][epoch] = (*it);
out[i][epoch].Flag_valid_pseudorange = true;
it++;
}
else
{
out[i][0] = Gnss_Synchro();
out[i][0].Flag_valid_pseudorange = false;
out[i][epoch] = Gnss_Synchro();
out[i][epoch].Flag_valid_pseudorange = false;
}
}
if (d_dump)
@ -569,19 +589,19 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused)
double tmp_double;
for (i = 0; i < d_nchannels; i++)
{
tmp_double = out[i][0].RX_time;
tmp_double = out[i][epoch].RX_time;
d_dump_file.write(reinterpret_cast<char *>(&tmp_double), sizeof(double));
tmp_double = out[i][0].TOW_at_current_symbol_s;
tmp_double = out[i][epoch].TOW_at_current_symbol_s;
d_dump_file.write(reinterpret_cast<char *>(&tmp_double), sizeof(double));
tmp_double = out[i][0].Carrier_Doppler_hz;
tmp_double = out[i][epoch].Carrier_Doppler_hz;
d_dump_file.write(reinterpret_cast<char *>(&tmp_double), sizeof(double));
tmp_double = out[i][0].Carrier_phase_rads / GPS_TWO_PI;
tmp_double = out[i][epoch].Carrier_phase_rads / GPS_TWO_PI;
d_dump_file.write(reinterpret_cast<char *>(&tmp_double), sizeof(double));
tmp_double = out[i][0].Pseudorange_m;
tmp_double = out[i][epoch].Pseudorange_m;
d_dump_file.write(reinterpret_cast<char *>(&tmp_double), sizeof(double));
tmp_double = static_cast<double>(out[i][0].PRN);
tmp_double = static_cast<double>(out[i][epoch].PRN);
d_dump_file.write(reinterpret_cast<char *>(&tmp_double), sizeof(double));
tmp_double = static_cast<double>(out[i][0].Flag_valid_pseudorange);
tmp_double = static_cast<double>(out[i][epoch].Flag_valid_pseudorange);
d_dump_file.write(reinterpret_cast<char *>(&tmp_double), sizeof(double));
}
}
@ -591,5 +611,8 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused)
d_dump = false;
}
}
return 1;
returned_elements++;
}
consume(d_nchannels, ninput_items[d_nchannels]);
return returned_elements;
}

12
src/algorithms/observables/gnuradio_blocks/hybrid_observables_cc.h
View File

@ -35,12 +35,12 @@
#define GNSS_SDR_HYBRID_OBSERVABLES_CC_H
#include "gnss_synchro.h"
#include "gnss_circular_deque.h"
#include <gnuradio/block.h>
#include <boost/dynamic_bitset.hpp>
#include <fstream>
#include <string>
#include <vector>
#include <deque>
#include <utility>
class hybrid_observables_cc;
@ -65,18 +65,20 @@ private:
friend hybrid_observables_cc_sptr
hybrid_make_observables_cc(unsigned int nchannels_in, unsigned int nchannels_out, bool dump, std::string dump_filename);
hybrid_observables_cc(unsigned int nchannels_in, unsigned int nchannels_out, bool dump, std::string dump_filename);
void clean_history(std::deque<Gnss_Synchro>& data);
void clean_history(unsigned int pos);
double compute_T_rx_s(const Gnss_Synchro& a);
bool interpolate_data(Gnss_Synchro& out, std::deque<Gnss_Synchro>& data, const double& ti);
bool interpolate_data(Gnss_Synchro& out, const unsigned int& ch, const double& ti);
void find_interp_elements(const unsigned int& ch, const double& ti);
void correct_TOW_and_compute_prange(std::vector<Gnss_Synchro>& data);
int save_matfile();
//Tracking observable history
std::vector<std::deque<Gnss_Synchro>> d_gnss_synchro_history;
Gnss_circular_deque<Gnss_Synchro>* d_gnss_synchro_history;
boost::dynamic_bitset<> valid_channels;
double T_rx_s;
double T_rx_step_s;
double max_delta;
double d_latency;
bool d_dump;
unsigned int d_nchannels;
unsigned int d_num_valid_channels;

2
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e1b_telemetry_decoder_cc.cc
View File

@ -106,8 +106,6 @@ galileo_e1b_telemetry_decoder_cc::galileo_e1b_telemetry_decoder_cc(
bool dump) : gr::block("galileo_e1b_telemetry_decoder_cc", gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry Bit transition synchronization port out
this->message_port_register_out(pmt::mp("preamble_timestamp_s"));
// Ephemeris data port out
this->message_port_register_out(pmt::mp("telemetry"));
// initialize internal vars

2
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_e5a_telemetry_decoder_cc.cc
View File

@ -183,8 +183,6 @@ galileo_e5a_telemetry_decoder_cc::galileo_e5a_telemetry_decoder_cc(
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry Bit transition synchronization port out
this->message_port_register_out(pmt::mp("preamble_timestamp_s"));
// Ephemeris data port out
this->message_port_register_out(pmt::mp("telemetry"));
// initialize internal vars

5
src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l1_ca_telemetry_decoder_cc.cc
View File

@ -54,8 +54,6 @@ glonass_l1_ca_telemetry_decoder_cc::glonass_l1_ca_telemetry_decoder_cc(
bool dump) : gr::block("glonass_l1_ca_telemetry_decoder_cc", gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry Bit transition synchronization port out
this->message_port_register_out(pmt::mp("preamble_timestamp_s"));
// Ephemeris data port out
this->message_port_register_out(pmt::mp("telemetry"));
// initialize internal vars
@ -285,9 +283,6 @@ int glonass_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribu
LOG(INFO) << "Starting string decoder for GLONASS L1 C/A SAT " << this->d_satellite;
d_preamble_index = d_sample_counter; //record the preamble sample stamp
d_stat = 2;
// send asynchronous message to tracking to inform of frame sync and extend correlation time
pmt::pmt_t value = pmt::from_double(static_cast<double>(d_preamble_time_samples) / static_cast<double>(d_symbol_history.at(0).fs) - 0.001);
this->message_port_pub(pmt::mp("preamble_timestamp_s"), value);
}
else
{

5
src/algorithms/telemetry_decoder/gnuradio_blocks/glonass_l2_ca_telemetry_decoder_cc.cc
View File

@ -53,8 +53,6 @@ glonass_l2_ca_telemetry_decoder_cc::glonass_l2_ca_telemetry_decoder_cc(
bool dump) : gr::block("glonass_l2_ca_telemetry_decoder_cc", gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry Bit transition synchronization port out
this->message_port_register_out(pmt::mp("preamble_timestamp_s"));
// Ephemeris data port out
this->message_port_register_out(pmt::mp("telemetry"));
// initialize internal vars
@ -284,9 +282,6 @@ int glonass_l2_ca_telemetry_decoder_cc::general_work(int noutput_items __attribu
LOG(INFO) << "Starting string decoder for GLONASS L2 C/A SAT " << this->d_satellite;
d_preamble_index = d_sample_counter; //record the preamble sample stamp
d_stat = 2;
// send asynchronous message to tracking to inform of frame sync and extend correlation time
pmt::pmt_t value = pmt::from_double(static_cast<double>(d_preamble_time_samples) / static_cast<double>(d_symbol_history.at(0).fs) - 0.001);
this->message_port_pub(pmt::mp("preamble_timestamp_s"), value);
}
else
{

40
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc
View File

@ -54,8 +54,6 @@ gps_l1_ca_telemetry_decoder_cc::gps_l1_ca_telemetry_decoder_cc(
bool dump) : gr::block("gps_navigation_cc", gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry Bit transition synchronization port out
this->message_port_register_out(pmt::mp("preamble_timestamp_s"));
// Ephemeris data port out
this->message_port_register_out(pmt::mp("telemetry"));
// initialize internal vars
@ -105,6 +103,10 @@ gps_l1_ca_telemetry_decoder_cc::gps_l1_ca_telemetry_decoder_cc(
flag_PLL_180_deg_phase_locked = false;
d_preamble_time_samples = 0;
d_TOW_at_current_symbol_ms = 0;
d_symbol_history.resize(GPS_CA_PREAMBLE_LENGTH_SYMBOLS + 1); // Change fixed buffer size
d_symbol_history.clear(); // Clear all the elements in the buffer
d_make_correlation = true;
d_symbol_counter_corr = 0;
}
@ -168,7 +170,7 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__
unsigned int required_symbols = GPS_CA_PREAMBLE_LENGTH_SYMBOLS;
d_flag_preamble = false;
if (d_symbol_history.size() > required_symbols)
if ((d_symbol_history.size() > required_symbols) and (d_make_correlation or !d_flag_frame_sync))
{
//******* preamble correlation ********
for (unsigned int i = 0; i < GPS_CA_PREAMBLE_LENGTH_SYMBOLS; i++)
@ -177,19 +179,22 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__
{
if (d_symbol_history.at(i).Prompt_I < 0) // symbols clipping
{
corr_value -= d_preambles_symbols[i] * d_symbol_history.at(i).correlation_length_ms;
corr_value -= d_preambles_symbols[i];
}
else
{
corr_value += d_preambles_symbols[i] * d_symbol_history.at(i).correlation_length_ms;
corr_value += d_preambles_symbols[i];
}
}
if (corr_value >= GPS_CA_PREAMBLE_LENGTH_SYMBOLS) break;
}
if (std::abs(corr_value) >= GPS_CA_PREAMBLE_LENGTH_SYMBOLS)
{
d_symbol_counter_corr++;
}
}
//******* frame sync ******************
if (abs(corr_value) == GPS_CA_PREAMBLE_LENGTH_SYMBOLS)
if (std::abs(corr_value) == GPS_CA_PREAMBLE_LENGTH_SYMBOLS)
{
//TODO: Rewrite with state machine
if (d_stat == 0)
@ -206,18 +211,17 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__
}
else if (d_stat == 1) //check 6 seconds of preamble separation
{
preamble_diff_ms = round(((static_cast<double>(d_symbol_history.at(0).Tracking_sample_counter) - d_preamble_time_samples) / static_cast<double>(d_symbol_history.at(0).fs)) * 1000.0);
if (abs(preamble_diff_ms - GPS_SUBFRAME_MS) < 1)
preamble_diff_ms = std::round(((static_cast<double>(d_symbol_history.at(0).Tracking_sample_counter) - d_preamble_time_samples) / static_cast<double>(d_symbol_history.at(0).fs)) * 1000.0);
if (std::abs(preamble_diff_ms - GPS_SUBFRAME_MS) < 1)
{
DLOG(INFO) << "Preamble confirmation for SAT " << this->d_satellite;
d_GPS_FSM.Event_gps_word_preamble();
d_flag_preamble = true;
d_make_correlation = false;
d_symbol_counter_corr = 0;
d_preamble_time_samples = d_symbol_history.at(0).Tracking_sample_counter; // record the PRN start sample index associated to the preamble
if (!d_flag_frame_sync)
{
// send asynchronous message to tracking to inform of frame sync and extend correlation time
pmt::pmt_t value = pmt::from_double(static_cast<double>(d_preamble_time_samples) / static_cast<double>(d_symbol_history.at(0).fs) - 0.001);
this->message_port_pub(pmt::mp("preamble_timestamp_s"), value);
d_flag_frame_sync = true;
if (corr_value < 0)
{
@ -236,6 +240,11 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__
}
else
{
d_symbol_counter_corr++;
if (d_symbol_counter_corr > (GPS_SUBFRAME_MS - GPS_CA_TELEMETRY_SYMBOLS_PER_BIT))
{
d_make_correlation = true;
}
if (d_stat == 1)
{
preamble_diff_ms = round(((static_cast<double>(d_symbol_history.at(0).Tracking_sample_counter) - static_cast<double>(d_preamble_time_samples)) / static_cast<double>(d_symbol_history.at(0).fs)) * 1000.0);
@ -245,6 +254,8 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__
d_stat = 0; //lost of frame sync
d_flag_frame_sync = false;
flag_TOW_set = false;
d_make_correlation = true;
d_symbol_counter_corr = 0;
}
}
}
@ -395,11 +406,6 @@ int gps_l1_ca_telemetry_decoder_cc::general_work(int noutput_items __attribute__
}
}
// remove used symbols from history
if (d_symbol_history.size() > required_symbols)
{
d_symbol_history.pop_front();
}
//3. Make the output (copy the object contents to the GNURadio reserved memory)
*out[0] = current_symbol;

8
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h
View File

@ -36,9 +36,9 @@
#include "gnss_satellite.h"
#include "gnss_synchro.h"
#include <gnuradio/block.h>
#include <deque>
#include <fstream>
#include <string>
#include <boost/circular_buffer.hpp>
class gps_l1_ca_telemetry_decoder_cc;
@ -79,11 +79,15 @@ private:
bool d_flag_frame_sync;
// symbols
std::deque<Gnss_Synchro> d_symbol_history;
boost::circular_buffer<Gnss_Synchro> d_symbol_history;
double d_symbol_accumulator;
short int d_symbol_accumulator_counter;
// symbol counting
bool d_make_correlation;
unsigned int d_symbol_counter_corr;
//bits and frame
unsigned short int d_frame_bit_index;
unsigned int d_GPS_frame_4bytes;

2
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l2c_telemetry_decoder_cc.cc
View File

@ -55,8 +55,6 @@ gps_l2c_telemetry_decoder_cc::gps_l2c_telemetry_decoder_cc(
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry Bit transition synchronization port out
this->message_port_register_out(pmt::mp("preamble_timestamp_s"));
// Ephemeris data port out
this->message_port_register_out(pmt::mp("telemetry"));
// initialize internal vars

2
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l5_telemetry_decoder_cc.cc
View File

@ -56,8 +56,6 @@ gps_l5_telemetry_decoder_cc::gps_l5_telemetry_decoder_cc(
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry Bit transition synchronization port out
this->message_port_register_out(pmt::mp("preamble_timestamp_s"));
// Ephemeris data port out
this->message_port_register_out(pmt::mp("telemetry"));
// initialize internal vars

2
src/algorithms/telemetry_decoder/gnuradio_blocks/sbas_l1_telemetry_decoder_cc.cc
View File

@ -59,8 +59,6 @@ sbas_l1_telemetry_decoder_cc::sbas_l1_telemetry_decoder_cc(
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry Bit transition synchronization port out
this->message_port_register_out(pmt::mp("preamble_timestamp_s"));
// Ephemeris data port out
this->message_port_register_out(pmt::mp("telemetry"));
// initialize internal vars

23
src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc
View File

@ -82,7 +82,6 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(dllpllconf_t conf_) : gr::block("dl
{
trk_parameters = conf_;
// Telemetry bit synchronization message port input
this->message_port_register_in(pmt::mp("preamble_timestamp_s"));
this->message_port_register_out(pmt::mp("events"));
this->set_relative_rate(1.0 / static_cast<double>(trk_parameters.vector_length));
@ -362,6 +361,14 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(dllpllconf_t conf_) : gr::block("dl
d_code_phase_samples = 0.0;
d_last_prompt = gr_complex(0.0, 0.0);
d_state = 0; // initial state: standby
signal_pretty_name["1C"] = "L1 C/A";
signal_pretty_name["1B"] = "E1";
signal_pretty_name["1G"] = "L1 C/A";
signal_pretty_name["2S"] = "L2C";
signal_pretty_name["2G"] = "L2 C/A";
signal_pretty_name["5X"] = "E5a";
signal_pretty_name["L5"] = "L5";
}
@ -504,7 +511,7 @@ void dll_pll_veml_tracking::start_tracking()
d_code_loop_filter.set_pdi(static_cast<float>(d_code_period));
// DEBUG OUTPUT
std::cout << "Tracking of " << systemName << " " << signal_type << " signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl;
std::cout << "Tracking of " << systemName << " " << signal_pretty_name[signal_type] << " signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking pull-in
@ -1256,8 +1263,8 @@ int dll_pll_veml_tracking::general_work(int noutput_items __attribute__((unused)
next_state = acquire_secondary();
if (next_state)
{
std::cout << "Secondary code locked for CH " << d_channel
<< " : Satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl;
std::cout << systemName << " " << signal_pretty_name[signal_type] << " secondary code locked in channel " << d_channel
<< " for satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl;
}
d_Prompt_buffer_deque.pop_front();
@ -1318,12 +1325,12 @@ int dll_pll_veml_tracking::general_work(int noutput_items __attribute__((unused)
d_carrier_loop_filter.set_pdi(new_correlation_time);
d_code_loop_filter.set_pdi(new_correlation_time);
d_state = 3; // next state is the extended correlator integrator
LOG(INFO) << "Enabled " << trk_parameters.extend_correlation_symbols << " [symbols] extended correlator for CH "
LOG(INFO) << "Enabled " << trk_parameters.extend_correlation_symbols * static_cast<int>(d_code_period * 1000.0) << " ms extended correlator in channel "
<< d_channel
<< " : Satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN);
std::cout << "Enabled " << trk_parameters.extend_correlation_symbols << " [symbols] extended correlator for CH "
<< " for satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN);
std::cout << "Enabled " << trk_parameters.extend_correlation_symbols * static_cast<int>(d_code_period * 1000.0) << " ms extended correlator in channel "
<< d_channel
<< " : Satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl;
<< " for satellite " << Gnss_Satellite(systemName, d_acquisition_gnss_synchro->PRN) << std::endl;
// Set narrow taps delay values [chips]
d_code_loop_filter.set_DLL_BW(trk_parameters.dll_bw_narrow_hz);
d_carrier_loop_filter.set_PLL_BW(trk_parameters.pll_bw_narrow_hz);

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

@ -38,6 +38,7 @@
#include <gnuradio/block.h>
#include <fstream>
#include <string>
#include <map>
typedef struct
{
@ -118,6 +119,7 @@ private:
std::string systemName;
std::string signal_type;
std::string *d_secondary_code_string;
std::map<std::string, std::string> signal_pretty_name;
//tracking state machine
int d_state;

82
src/algorithms/tracking/gnuradio_blocks/galileo_e1_tcp_connector_tracking_cc.cc
View File

@ -99,8 +99,6 @@ Galileo_E1_Tcp_Connector_Tracking_cc::Galileo_E1_Tcp_Connector_Tracking_cc(
size_t port_ch0) : gr::block("Galileo_E1_Tcp_Connector_Tracking_cc", gr::io_signature::make(1, 1, sizeof(gr_complex)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry bit synchronization message port input
this->message_port_register_in(pmt::mp("preamble_timestamp_s"));
this->message_port_register_out(pmt::mp("events"));
this->set_relative_rate(1.0 / vector_length);
// initialize internal vars
@ -224,7 +222,7 @@ void Galileo_E1_Tcp_Connector_Tracking_cc::start_tracking()
// DEBUG OUTPUT
std::cout << "Tracking of Galileo E1 signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
LOG(INFO) << "Tracking of Galileo E1 signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -263,6 +261,45 @@ Galileo_E1_Tcp_Connector_Tracking_cc::~Galileo_E1_Tcp_Connector_Tracking_cc()
}
void Galileo_E1_Tcp_Connector_Tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure &e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what();
}
}
}
//! Listen for connections on a TCP port
if (d_listen_connection == true)
{
d_port = d_port_ch0 + d_channel;
d_listen_connection = d_tcp_com.listen_tcp_connection(d_port, d_port_ch0);
}
}
void Galileo_E1_Tcp_Connector_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
int Galileo_E1_Tcp_Connector_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)
{
@ -514,42 +551,3 @@ int Galileo_E1_Tcp_Connector_Tracking_cc::general_work(int noutput_items __attri
return 0;
}
}
void Galileo_E1_Tcp_Connector_Tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure &e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what();
}
}
}
//! Listen for connections on a TCP port
if (d_listen_connection == true)
{
d_port = d_port_ch0 + d_channel;
d_listen_connection = d_tcp_com.listen_tcp_connection(d_port, d_port_ch0);
}
}
void Galileo_E1_Tcp_Connector_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}

68
src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_cc.cc
View File

@ -295,8 +295,8 @@ void glonass_l1_ca_dll_pll_c_aid_tracking_cc::start_tracking()
sys = sys_.substr(0, 1);
// DEBUG OUTPUT
std::cout << "Tracking start on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
std::cout << "Tracking of GLONASS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Tracking of GLONASS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -558,6 +558,38 @@ int glonass_l1_ca_dll_pll_c_aid_tracking_cc::save_matfile()
}
void glonass_l1_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl;
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
}
}
}
}
void glonass_l1_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
int glonass_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)
{
@ -895,35 +927,3 @@ int glonass_l1_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __at
return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false
}
void glonass_l1_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl;
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
}
}
}
}
void glonass_l1_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}

68
src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_c_aid_tracking_sc.cc
View File

@ -292,8 +292,8 @@ void glonass_l1_ca_dll_pll_c_aid_tracking_sc::start_tracking()
sys = sys_.substr(0, 1);
// DEBUG OUTPUT
std::cout << "Tracking start on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
std::cout << "Tracking of GLONASS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Tracking of GLONASS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -551,6 +551,38 @@ glonass_l1_ca_dll_pll_c_aid_tracking_sc::~glonass_l1_ca_dll_pll_c_aid_tracking_s
}
void glonass_l1_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl;
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
}
}
}
}
void glonass_l1_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
int glonass_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)
{
@ -886,35 +918,3 @@ int glonass_l1_ca_dll_pll_c_aid_tracking_sc::general_work(int noutput_items __at
return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false
}
void glonass_l1_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl;
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
}
}
}
}
void glonass_l1_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}

68
src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc
View File

@ -94,8 +94,6 @@ Glonass_L1_Ca_Dll_Pll_Tracking_cc::Glonass_L1_Ca_Dll_Pll_Tracking_cc(
float early_late_space_chips) : gr::block("Glonass_L1_Ca_Dll_Pll_Tracking_cc", gr::io_signature::make(1, 1, sizeof(gr_complex)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry bit synchronization message port input
this->message_port_register_in(pmt::mp("preamble_timestamp_s"));
this->message_port_register_out(pmt::mp("events"));
// initialize internal vars
@ -253,7 +251,7 @@ void Glonass_L1_Ca_Dll_Pll_Tracking_cc::start_tracking()
// DEBUG OUTPUT
std::cout << "Tracking of GLONASS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
LOG(INFO) << "Tracking of GLONASS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -512,6 +510,38 @@ int Glonass_L1_Ca_Dll_Pll_Tracking_cc::save_matfile()
}
void Glonass_L1_Ca_Dll_Pll_Tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure &e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what();
}
}
}
}
void Glonass_L1_Ca_Dll_Pll_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
int Glonass_L1_Ca_Dll_Pll_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)
{
@ -738,35 +768,3 @@ int Glonass_L1_Ca_Dll_Pll_Tracking_cc::general_work(int noutput_items __attribut
d_sample_counter += d_current_prn_length_samples; // count for the processed samples
return 1; // output tracking result ALWAYS even in the case of d_enable_tracking==false
}
void Glonass_L1_Ca_Dll_Pll_Tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure &e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what();
}
}
}
}
void Glonass_L1_Ca_Dll_Pll_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}

68
src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_cc.cc
View File

@ -292,8 +292,8 @@ void glonass_l2_ca_dll_pll_c_aid_tracking_cc::start_tracking()
sys = sys_.substr(0, 1);
// DEBUG OUTPUT
std::cout << "Tracking start on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
std::cout << "Tracking of GLONASS L2 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Tracking of GLONASS L2 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -555,6 +555,38 @@ int glonass_l2_ca_dll_pll_c_aid_tracking_cc::save_matfile()
}
void glonass_l2_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl;
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
}
}
}
}
void glonass_l2_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
int glonass_l2_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)
{
@ -892,35 +924,3 @@ int glonass_l2_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __at
return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false
}
void glonass_l2_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl;
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
}
}
}
}
void glonass_l2_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}

68
src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_c_aid_tracking_sc.cc
View File

@ -290,8 +290,8 @@ void glonass_l2_ca_dll_pll_c_aid_tracking_sc::start_tracking()
sys = sys_.substr(0, 1);
// DEBUG OUTPUT
std::cout << "Tracking start on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
std::cout << "Tracking of GLONASS L2 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Tracking of GLONASS L2 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -549,6 +549,38 @@ glonass_l2_ca_dll_pll_c_aid_tracking_sc::~glonass_l2_ca_dll_pll_c_aid_tracking_s
}
void glonass_l2_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl;
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
}
}
}
}
void glonass_l2_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
int glonass_l2_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)
{
@ -884,35 +916,3 @@ int glonass_l2_ca_dll_pll_c_aid_tracking_sc::general_work(int noutput_items __at
return 1; //output tracking result ALWAYS even in the case of d_enable_tracking==false
}
void glonass_l2_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str() << std::endl;
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
}
}
}
}
void glonass_l2_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}

68
src/algorithms/tracking/gnuradio_blocks/glonass_l2_ca_dll_pll_tracking_cc.cc
View File

@ -94,8 +94,6 @@ Glonass_L2_Ca_Dll_Pll_Tracking_cc::Glonass_L2_Ca_Dll_Pll_Tracking_cc(
float early_late_space_chips) : gr::block("Glonass_L2_Ca_Dll_Pll_Tracking_cc", gr::io_signature::make(1, 1, sizeof(gr_complex)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry bit synchronization message port input
this->message_port_register_in(pmt::mp("preamble_timestamp_s"));
this->message_port_register_out(pmt::mp("events"));
// initialize internal vars
@ -253,7 +251,7 @@ void Glonass_L2_Ca_Dll_Pll_Tracking_cc::start_tracking()
// DEBUG OUTPUT
std::cout << "Tracking of GLONASS L2 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
LOG(INFO) << "Tracking of GLONASS L2 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -512,6 +510,38 @@ int Glonass_L2_Ca_Dll_Pll_Tracking_cc::save_matfile()
}
void Glonass_L2_Ca_Dll_Pll_Tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure &e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what();
}
}
}
}
void Glonass_L2_Ca_Dll_Pll_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
int Glonass_L2_Ca_Dll_Pll_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)
{
@ -738,35 +768,3 @@ int Glonass_L2_Ca_Dll_Pll_Tracking_cc::general_work(int noutput_items __attribut
d_sample_counter += d_current_prn_length_samples; // count for the processed samples
return 1; // output tracking result ALWAYS even in the case of d_enable_tracking==false
}
void Glonass_L2_Ca_Dll_Pll_Tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure &e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what();
}
}
}
}
void Glonass_L2_Ca_Dll_Pll_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}

68
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc
View File

@ -276,7 +276,7 @@ void gps_l1_ca_dll_pll_c_aid_tracking_cc::start_tracking()
// DEBUG OUTPUT
std::cout << "Tracking of GPS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
LOG(INFO) << "Tracking of GPS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -538,6 +538,38 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::save_matfile()
}
void gps_l1_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
}
}
}
}
void gps_l1_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
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)
{
@ -842,7 +874,7 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __attrib
// PLL commands
tmp_float = 1.0 / (d_carr_phase_error_secs_Ti * CURRENT_INTEGRATION_TIME_S);
d_dump_file.write(reinterpret_cast<char *>(&tmp_float), sizeof(float));
tmp_float = 1.0 / (d_code_error_filt_chips_Ti * CURRENT_INTEGRATION_TIME_S);;
tmp_float = 1.0 / (d_code_error_filt_chips_Ti * CURRENT_INTEGRATION_TIME_S);
d_dump_file.write(reinterpret_cast<char *>(&tmp_float), sizeof(float));
// DLL commands
tmp_float = d_code_error_chips_Ti * CURRENT_INTEGRATION_TIME_S;
@ -881,35 +913,3 @@ int gps_l1_ca_dll_pll_c_aid_tracking_cc::general_work(int noutput_items __attrib
return 0;
}
}
void gps_l1_ca_dll_pll_c_aid_tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what() << std::endl;
}
}
}
}
void gps_l1_ca_dll_pll_c_aid_tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}

509
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc.cc
View File

@ -268,12 +268,8 @@ void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::start_tracking()
sys = sys_.substr(0, 1);
// DEBUG OUTPUT
std::cout << "Tracking start on channel " << d_channel << " for satellite "
<< Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN)
<< std::endl;
LOG(INFO) << "Starting tracking of satellite "
<< Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN)
<< " on channel " << d_channel;
std::cout << "Tracking of GPS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Tracking of GPS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -333,6 +329,257 @@ gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::~gps_l1_ca_dll_pll_c_aid_tracking_fpga
}
void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::set_channel(unsigned int channel)
{
d_channel = channel;
multicorrelator_fpga_8sc->set_channel(d_channel);
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel "
<< d_channel << " Log file: "
<< d_dump_filename.c_str();
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel
<< " Exception opening trk dump file "
<< e->what();
}
}
}
}
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(
Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::reset(void)
{
multicorrelator_fpga_8sc->unlock_channel();
}
int gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::general_work(
int noutput_items __attribute__((unused)),
gr_vector_int &ninput_items __attribute__((unused)),
@ -703,253 +950,3 @@ int gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::general_work(
return 0;
}
}
void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::set_channel(unsigned int channel)
{
d_channel = channel;
multicorrelator_fpga_8sc->set_channel(d_channel);
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel "
<< d_channel << " Log file: "
<< d_dump_filename.c_str();
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel
<< " Exception opening trk dump file "
<< e->what();
}
}
}
}
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(
Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
void gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc::reset(void)
{
multicorrelator_fpga_8sc->unlock_channel();
}

66
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_sc.cc
View File

@ -277,7 +277,7 @@ void gps_l1_ca_dll_pll_c_aid_tracking_sc::start_tracking()
// DEBUG OUTPUT
std::cout << "Tracking of GPS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
LOG(INFO) << "Tracking of GPS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -541,6 +541,38 @@ int gps_l1_ca_dll_pll_c_aid_tracking_sc::save_matfile()
}
void gps_l1_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what();
}
}
}
}
void gps_l1_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
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)
{
@ -883,35 +915,3 @@ int gps_l1_ca_dll_pll_c_aid_tracking_sc::general_work(int noutput_items __attrib
return 0;
}
}
void gps_l1_ca_dll_pll_c_aid_tracking_sc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what();
}
}
}
}
void gps_l1_ca_dll_pll_c_aid_tracking_sc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}

66
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_tracking_gpu_cc.cc
View File

@ -245,7 +245,7 @@ void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::start_tracking()
// DEBUG OUTPUT
std::cout << "Tracking of GPS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
LOG(INFO) << "Tracking of GPS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -287,6 +287,38 @@ Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::~Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc()
}
void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what();
}
}
}
}
void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
int Gps_L1_Ca_Dll_Pll_Tracking_GPU_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)
{
@ -539,35 +571,3 @@ int Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::general_work(int noutput_items __attribut
return 0;
}
}
void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure *e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e->what();
}
}
}
}
void Gps_L1_Ca_Dll_Pll_Tracking_GPU_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}

82
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_tcp_connector_tracking_cc.cc
View File

@ -91,8 +91,6 @@ Gps_L1_Ca_Tcp_Connector_Tracking_cc::Gps_L1_Ca_Tcp_Connector_Tracking_cc(
size_t port_ch0) : gr::block("Gps_L1_Ca_Tcp_Connector_Tracking_cc", gr::io_signature::make(1, 1, sizeof(gr_complex)),
gr::io_signature::make(1, 1, sizeof(Gnss_Synchro)))
{
// Telemetry bit synchronization message port input
this->message_port_register_in(pmt::mp("preamble_timestamp_s"));
this->message_port_register_out(pmt::mp("events"));
// initialize internal vars
d_dump = dump;
@ -252,7 +250,7 @@ void Gps_L1_Ca_Tcp_Connector_Tracking_cc::start_tracking()
// DEBUG OUTPUT
std::cout << "Tracking of GPS L1 C/A signal started on channel " << d_channel << " for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << std::endl;
LOG(INFO) << "Starting tracking of satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
LOG(INFO) << "Tracking of GPS L1 C/A signal for satellite " << Gnss_Satellite(systemName[sys], d_acquisition_gnss_synchro->PRN) << " on channel " << d_channel;
// enable tracking
d_pull_in = true;
@ -293,6 +291,45 @@ Gps_L1_Ca_Tcp_Connector_Tracking_cc::~Gps_L1_Ca_Tcp_Connector_Tracking_cc()
}
void Gps_L1_Ca_Tcp_Connector_Tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure &e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what();
}
}
}
//! Listen for connections on a TCP port
if (d_listen_connection == true)
{
d_port = d_port_ch0 + d_channel;
d_listen_connection = d_tcp_com.listen_tcp_connection(d_port, d_port_ch0);
}
}
void Gps_L1_Ca_Tcp_Connector_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}
int Gps_L1_Ca_Tcp_Connector_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)
{
@ -553,42 +590,3 @@ int Gps_L1_Ca_Tcp_Connector_Tracking_cc::general_work(int noutput_items __attrib
return 0;
}
}
void Gps_L1_Ca_Tcp_Connector_Tracking_cc::set_channel(unsigned int channel)
{
d_channel = channel;
LOG(INFO) << "Tracking Channel set to " << d_channel;
// ############# ENABLE DATA FILE LOG #################
if (d_dump == true)
{
if (d_dump_file.is_open() == false)
{
try
{
d_dump_filename.append(boost::lexical_cast<std::string>(d_channel));
d_dump_filename.append(".dat");
d_dump_file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
d_dump_file.open(d_dump_filename.c_str(), std::ios::out | std::ios::binary);
LOG(INFO) << "Tracking dump enabled on channel " << d_channel << " Log file: " << d_dump_filename.c_str();
}
catch (const std::ifstream::failure &e)
{
LOG(WARNING) << "channel " << d_channel << " Exception opening trk dump file " << e.what();
}
}
}
//! Listen for connections on a TCP port
if (d_listen_connection == true)
{
d_port = d_port_ch0 + d_channel;
d_listen_connection = d_tcp_com.listen_tcp_connection(d_port, d_port_ch0);
}
}
void Gps_L1_Ca_Tcp_Connector_Tracking_cc::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
d_acquisition_gnss_synchro = p_gnss_synchro;
}