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cleaned the source code of the FPGA switch and the FPGA tracking adapters

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This commit is contained in:
Marc Majoral 2019-02-26 19:30:08 +01:00
parent 5e22e4c50a
commit 2b6e7749a8
10 changed files with 33 additions and 123 deletions
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2
src/algorithms/signal_source/libs/fpga_switch.cc
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@ -2,7 +2,7 @@
* \file fpga_switch.cc
* \brief Switch that connects the HW accelerator queues to the analog front end or the DMA.
* \authors <ul>
* <li> Marc Majoral, 2017. mmajoral(at)cttc.cat
* <li> Marc Majoral, 2019. mmajoral(at)cttc.cat
* <li> Javier Arribas, 2015. jarribas(at)cttc.es
* </ul>
*

2
src/algorithms/signal_source/libs/fpga_switch.h
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@ -2,7 +2,7 @@
* \file fpga_switch.h
* \brief Switch that connects the HW accelerator queues to the analog front end or the DMA.
* \authors <ul>
* <li> Marc Majoral, 2017. mmajoral(at)cttc.cat
* <li> Marc Majoral, 2019. mmajoral(at)cttc.cat
* <li> Javier Arribas, 2016. jarribas(at)cttc.es
* </ul>
*

29
src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.cc
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@ -1,7 +1,8 @@
/*!
* \file galileo_e1_dll_pll_veml_tracking.cc
* \file galileo_e1_dll_pll_veml_tracking_fpga.cc
* \brief Adapts a DLL+PLL VEML (Very Early Minus Late) tracking loop block
* to a TrackingInterface for Galileo E1 signals
* to a TrackingInterface for Galileo E1 signals for the FPGA
* \author Marc Majoral, 2019. mmajoral(at)cttc.cat
* \author Luis Esteve, 2012. luis(at)epsilon-formacion.com
*
* Code DLL + carrier PLL according to the algorithms described in:
@ -11,7 +12,7 @@
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -42,8 +43,6 @@
#include "gnss_sdr_flags.h"
#include <glog/logging.h>
//#define NUM_PRNs_GALILEO_E1 50
using google::LogMessage;
void GalileoE1DllPllVemlTrackingFpga::stop_tracking()
@ -54,7 +53,6 @@ GalileoE1DllPllVemlTrackingFpga::GalileoE1DllPllVemlTrackingFpga(
ConfigurationInterface* configuration, const std::string& role,
unsigned int in_streams, unsigned int out_streams) : role_(role), in_streams_(in_streams), out_streams_(out_streams)
{
//dllpllconf_t trk_param;
Dll_Pll_Conf_Fpga trk_param_fpga = Dll_Pll_Conf_Fpga();
DLOG(INFO) << "role " << role;
//################# CONFIGURATION PARAMETERS ########################
@ -131,7 +129,6 @@ GalileoE1DllPllVemlTrackingFpga::GalileoE1DllPllVemlTrackingFpga(
trk_param_fpga.device_name = device_name;
unsigned int device_base = configuration->property(role + ".device_base", 15);
trk_param_fpga.device_base = device_base;
//unsigned int multicorr_type = configuration->property(role + ".multicorr_type", 1);
trk_param_fpga.multicorr_type = 1; // 0 -> 3 correlators, 1 -> 5 correlators
//################# PRE-COMPUTE ALL THE CODES #################
@ -141,7 +138,6 @@ GalileoE1DllPllVemlTrackingFpga::GalileoE1DllPllVemlTrackingFpga(
float* data_codes_f;
printf("trk_param_fpga.track_pilot = %d\n", trk_param_fpga.track_pilot);
if (trk_param_fpga.track_pilot)
{
d_data_codes = static_cast<int*>(volk_gnsssdr_malloc((static_cast<unsigned int>(GALILEO_E1_B_CODE_LENGTH_CHIPS)) * code_samples_per_chip * GALILEO_E1_NUMBER_OF_CODES * sizeof(int), volk_gnsssdr_get_alignment()));
@ -153,16 +149,11 @@ GalileoE1DllPllVemlTrackingFpga::GalileoE1DllPllVemlTrackingFpga(
data_codes_f = static_cast<float*>(volk_gnsssdr_malloc((static_cast<unsigned int>(GALILEO_E1_B_CODE_LENGTH_CHIPS)) * code_samples_per_chip * sizeof(float), volk_gnsssdr_get_alignment()));
}
//printf("pppppppp trk_param_fpga.track_pilot = %d\n", trk_param_fpga.track_pilot);
//int kk;
for (unsigned int PRN = 1; PRN <= GALILEO_E1_NUMBER_OF_CODES; PRN++)
{
char data_signal[3] = "1B";
if (trk_param_fpga.track_pilot)
{
//printf("yes tracking pilot !!!!!!!!!!!!!!!\n");
char pilot_signal[3] = "1C";
galileo_e1_code_gen_sinboc11_float(ca_codes_f, pilot_signal, PRN);
galileo_e1_code_gen_sinboc11_float(data_codes_f, data_signal, PRN);
@ -171,23 +162,16 @@ GalileoE1DllPllVemlTrackingFpga::GalileoE1DllPllVemlTrackingFpga(
{
d_ca_codes[static_cast<int>(GALILEO_E1_B_CODE_LENGTH_CHIPS) * 2 * (PRN - 1) + s] = static_cast<int>(ca_codes_f[s]);
d_data_codes[static_cast<int>(GALILEO_E1_B_CODE_LENGTH_CHIPS) * 2 * (PRN - 1) + s] = static_cast<int>(data_codes_f[s]);
//printf("%f %d | ", data_codes_f[s], d_data_codes[static_cast<int>(GALILEO_E1_B_CODE_LENGTH_CHIPS)* 2 * (PRN - 1) + s]);
}
//printf("\n next \n");
//scanf ("%d",&kk);
}
else
{
//printf("no tracking pilot\n");
galileo_e1_code_gen_sinboc11_float(ca_codes_f, data_signal, PRN);
for (unsigned int s = 0; s < 2 * GALILEO_E1_B_CODE_LENGTH_CHIPS; s++)
{
d_ca_codes[static_cast<int>(GALILEO_E1_B_CODE_LENGTH_CHIPS) * 2 * (PRN - 1) + s] = static_cast<int>(ca_codes_f[s]);
//printf("%f %d | ", ca_codes_f[s], d_ca_codes[static_cast<int>(GALILEO_E1_B_CODE_LENGTH_CHIPS)* 2 * (PRN - 1) + s]);
}
//printf("\n next \n");
//scanf ("%d",&kk);
}
}
@ -218,7 +202,6 @@ GalileoE1DllPllVemlTrackingFpga::~GalileoE1DllPllVemlTrackingFpga()
void GalileoE1DllPllVemlTrackingFpga::start_tracking()
{
//tracking_->start_tracking();
tracking_fpga_sc->start_tracking();
}
@ -229,14 +212,12 @@ void GalileoE1DllPllVemlTrackingFpga::start_tracking()
void GalileoE1DllPllVemlTrackingFpga::set_channel(unsigned int channel)
{
channel_ = channel;
//tracking_->set_channel(channel);
tracking_fpga_sc->set_channel(channel);
}
void GalileoE1DllPllVemlTrackingFpga::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
{
//tracking_->set_gnss_synchro(p_gnss_synchro);
tracking_fpga_sc->set_gnss_synchro(p_gnss_synchro);
}
@ -261,13 +242,11 @@ void GalileoE1DllPllVemlTrackingFpga::disconnect(gr::top_block_sptr top_block)
gr::basic_block_sptr GalileoE1DllPllVemlTrackingFpga::get_left_block()
{
//return tracking_;
return tracking_fpga_sc;
}
gr::basic_block_sptr GalileoE1DllPllVemlTrackingFpga::get_right_block()
{
//return tracking_;
return tracking_fpga_sc;
}

10
src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.h
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@ -1,7 +1,8 @@
/*!
* \file galileo_e1_dll_pll_veml_tracking.h
* \file galileo_e1_dll_pll_veml_tracking_fpga.h
* \brief Adapts a DLL+PLL VEML (Very Early Minus Late) tracking loop block
* to a TrackingInterface for Galileo E1 signals
* to a TrackingInterface for Galileo E1 signals for the FPGA
* \author Marc Majoral, 2019. mmajoral(at)cttc.cat
* \author Luis Esteve, 2012. luis(at)epsilon-formacion.com
*
* Code DLL + carrier PLL according to the algorithms described in:
@ -11,7 +12,7 @@
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -63,7 +64,7 @@ public:
return role_;
}
//! Returns "Galileo_E1_DLL_PLL_VEML_Tracking"
//! Returns "Galileo_E1_DLL_PLL_VEML_Tracking_Fpga"
inline std::string implementation() override
{
return "Galileo_E1_DLL_PLL_VEML_Tracking_Fpga";
@ -100,7 +101,6 @@ public:
private:
//dll_pll_veml_tracking_sptr tracking_;
dll_pll_veml_tracking_fpga_sptr tracking_fpga_sc;
size_t item_size_;
unsigned int channel_;

33
src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.cc
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@ -1,19 +1,20 @@
/*!
* \file galileo_e5a_dll_pll_tracking.cc
* \file galileo_e5a_dll_pll_tracking_fpga.cc
* \brief Adapts a code DLL + carrier PLL
* tracking block to a TrackingInterface for Galileo E5a signals
* tracking block to a TrackingInterface for Galileo E5a signals for the FPGA
* \brief Adapts a PCPS acquisition block to an AcquisitionInterface for
* Galileo E5a data and pilot Signals
* Galileo E5a data and pilot Signals for the FPGA
* \author Marc Sales, 2014. marcsales92(at)gmail.com
* \based on work from:
* <ul>
* <li> Marc Majoral, 2019. mmajoral(at)cttc.cat
* <li> Javier Arribas, 2011. jarribas(at)cttc.es
* <li> Luis Esteve, 2012. luis(at)epsilon-formacion.com
* </ul>
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -54,8 +55,6 @@ GalileoE5aDllPllTrackingFpga::GalileoE5aDllPllTrackingFpga(
ConfigurationInterface *configuration, const std::string &role,
unsigned int in_streams, unsigned int out_streams) : role_(role), in_streams_(in_streams), out_streams_(out_streams)
{
//printf("creating the E5A tracking");
Dll_Pll_Conf_Fpga trk_param_fpga = Dll_Pll_Conf_Fpga();
DLOG(INFO) << "role " << role;
@ -131,7 +130,6 @@ GalileoE5aDllPllTrackingFpga::GalileoE5aDllPllTrackingFpga(
trk_param_fpga.device_name = device_name;
unsigned int device_base = configuration->property(role + ".device_base", 27);
trk_param_fpga.device_base = device_base;
//unsigned int multicorr_type = configuration->property(role + ".multicorr_type", 1);
trk_param_fpga.multicorr_type = 1; // 0 -> 3 correlators, 1 -> up to 5+1 correlators
//################# PRE-COMPUTE ALL THE CODES #################
@ -159,11 +157,9 @@ GalileoE5aDllPllTrackingFpga::GalileoE5aDllPllTrackingFpga(
for (unsigned int PRN = 1; PRN <= GALILEO_E5A_NUMBER_OF_CODES; PRN++)
{
//galileo_e5_a_code_gen_complex_primary(aux_code, PRN, const_cast<char *>(trk_param_fpga.signal.c_str()));
galileo_e5_a_code_gen_complex_primary(aux_code, PRN, const_cast<char *>(sig_));
if (trk_param_fpga.track_pilot)
{
//d_secondary_code_string = const_cast<std::string *>(&Galileo_E5a_Q_SECONDARY_CODE[PRN - 1]);
for (unsigned int i = 0; i < code_length_chips; i++)
{
tracking_code[i] = aux_code[i].imag();
@ -173,7 +169,6 @@ GalileoE5aDllPllTrackingFpga::GalileoE5aDllPllTrackingFpga(
{
d_ca_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s] = static_cast<int>(tracking_code[s]);
d_data_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s] = static_cast<int>(data_code[s]);
//printf("%f %d | ", data_codes_f[s], d_data_codes[static_cast<int>(Galileo_E1_B_CODE_LENGTH_CHIPS)* 2 * (PRN - 1) + s]);
}
}
else
@ -186,7 +181,6 @@ GalileoE5aDllPllTrackingFpga::GalileoE5aDllPllTrackingFpga(
for (unsigned int s = 0; s < code_length_chips; s++)
{
d_ca_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s] = static_cast<int>(tracking_code[s]);
//printf("%f %d | ", ca_codes_f[s], d_ca_codes[static_cast<int>(Galileo_E1_B_CODE_LENGTH_CHIPS)* 2 * (PRN - 1) + s]);
}
}
}
@ -203,19 +197,8 @@ GalileoE5aDllPllTrackingFpga::GalileoE5aDllPllTrackingFpga(
trk_param_fpga.code_samples_per_chip = code_samples_per_chip; // 2 sample per chip
//################# MAKE TRACKING GNURadio object ###################
tracking_fpga_sc = dll_pll_veml_make_tracking_fpga(trk_param_fpga);
// if (item_type.compare("gr_complex") == 0)
// {
// item_size_ = sizeof(gr_complex);
// tracking_ = dll_pll_veml_make_tracking(trk_param_fpga);
// }
// else
// {
// item_size_ = sizeof(gr_complex);
// LOG(WARNING) << item_type << " unknown tracking item type.";
// }
channel_ = 0;
//DLOG(INFO) << "tracking(" << tracking_->unique_id() << ")";
DLOG(INFO) << "tracking(" << tracking_fpga_sc->unique_id() << ")";
}
@ -232,7 +215,6 @@ GalileoE5aDllPllTrackingFpga::~GalileoE5aDllPllTrackingFpga()
void GalileoE5aDllPllTrackingFpga::start_tracking()
{
//tracking_->start_tracking();
tracking_fpga_sc->start_tracking();
}
@ -242,16 +224,13 @@ void GalileoE5aDllPllTrackingFpga::start_tracking()
*/
void GalileoE5aDllPllTrackingFpga::set_channel(unsigned int channel)
{
//printf("blabla channel = %d\n", channel);
channel_ = channel;
//tracking_->set_channel(channel);
tracking_fpga_sc->set_channel(channel);
}
void GalileoE5aDllPllTrackingFpga::set_gnss_synchro(Gnss_Synchro *p_gnss_synchro)
{
//tracking_->set_gnss_synchro(p_gnss_synchro);
tracking_fpga_sc->set_gnss_synchro(p_gnss_synchro);
}
@ -276,13 +255,11 @@ void GalileoE5aDllPllTrackingFpga::disconnect(gr::top_block_sptr top_block)
gr::basic_block_sptr GalileoE5aDllPllTrackingFpga::get_left_block()
{
//return tracking_;
return tracking_fpga_sc;
}
gr::basic_block_sptr GalileoE5aDllPllTrackingFpga::get_right_block()
{
//return tracking_;
return tracking_fpga_sc;
}

13
src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.h
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@ -1,19 +1,20 @@
/*!
* \file galileo_e5a_dll_pll_tracking.h
* \file galileo_e5a_dll_pll_tracking_fpga.h
* \brief Adapts a code DLL + carrier PLL
* tracking block to a TrackingInterface for Galileo E5a signals
* tracking block to a TrackingInterface for Galileo E5a signals for the FPGA
* \brief Adapts a PCPS acquisition block to an AcquisitionInterface for
* Galileo E5a data and pilot Signals
* Galileo E5a data and pilot Signals for the FPGA
* \author Marc Sales, 2014. marcsales92(at)gmail.com
* \based on work from:
* <ul>
* <li> Marc Majoral, 2019. mmajoral(at)cttc.cat
* <li> Javier Arribas, 2011. jarribas(at)cttc.es
* <li> Luis Esteve, 2012. luis(at)epsilon-formacion.com
* </ul>
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -63,10 +64,10 @@ public:
return role_;
}
//! Returns "Galileo_E5a_DLL_PLL_Tracking"
//! Returns "Galileo_E5a_DLL_PLL_Tracking_Fpga"
inline std::string implementation() override
{
return "Galileo_E5a_DLL_PLL_Tracking";
return "Galileo_E5a_DLL_PLL_Tracking_Fpga";
}
inline size_t item_size() override

14
src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.cc
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@ -1,8 +1,8 @@
/*!
* \file gps_l1_ca_dll_pll_tracking_fpga.cc
* \brief Implementation of an adapter of a DLL+PLL tracking loop block
* for GPS L1 C/A to a TrackingInterface that uses the FPGA
* \author Marc Majoral, 2018, mmajoral(at)cttc.es
* for GPS L1 C/A to a TrackingInterface for the FPGA
* \author Marc Majoral, 2019, mmajoral(at)cttc.es
* Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Javier Arribas, 2011. jarribas(at)cttc.es
*
@ -13,7 +13,7 @@
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -60,8 +60,6 @@ GpsL1CaDllPllTrackingFpga::GpsL1CaDllPllTrackingFpga(
DLOG(INFO) << "role " << role;
//################# CONFIGURATION PARAMETERS ########################
//std::string default_item_type = "gr_complex";
//std::string item_type = configuration->property(role + ".item_type", default_item_type);
int fs_in_deprecated = configuration->property("GNSS-SDR.internal_fs_hz", 2048000);
int fs_in = configuration->property("GNSS-SDR.internal_fs_sps", fs_in_deprecated);
trk_param_fpga.fs_in = fs_in;
@ -134,7 +132,6 @@ GpsL1CaDllPllTrackingFpga::GpsL1CaDllPllTrackingFpga(
trk_param_fpga.device_name = device_name;
unsigned int device_base = configuration->property(role + ".device_base", 3);
trk_param_fpga.device_base = device_base;
//unsigned int multicorr_type = configuration->property(role + ".multicorr_type", 0);
trk_param_fpga.multicorr_type = 0; //multicorr_type : 0 -> 3 correlators, 1 -> 5 correlators
//################# PRE-COMPUTE ALL THE CODES #################
@ -142,11 +139,6 @@ GpsL1CaDllPllTrackingFpga::GpsL1CaDllPllTrackingFpga(
for (unsigned int PRN = 1; PRN <= NUM_PRNs; PRN++)
{
gps_l1_ca_code_gen_int(&d_ca_codes[(int(GPS_L1_CA_CODE_LENGTH_CHIPS)) * (PRN - 1)], PRN, 0);
// debug
// for (int kk=0;kk<int(GPS_L1_CA_CODE_LENGTH_CHIPS);kk++)
// {
// printf("d_ca_codes[%d] = %d\n", (int(GPS_L1_CA_CODE_LENGTH_CHIPS)) * (PRN - 1) + kk , d_ca_codes[(int(GPS_L1_CA_CODE_LENGTH_CHIPS)) * (PRN - 1) + kk]);
// }
}
trk_param_fpga.ca_codes = d_ca_codes;
trk_param_fpga.code_length_chips = GPS_L1_CA_CODE_LENGTH_CHIPS;

6
src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.h
View File

@ -1,8 +1,8 @@
/*!
* \file gps_l1_ca_dll_pll_tracking_fpga.h
* \brief Interface of an adapter of a DLL+PLL tracking loop block
* for GPS L1 C/A to a TrackingInterface that uses the FPGA
* \author Marc Majoral, 2018. mmajoral(at)cttc.es
* for GPS L1 C/A to a TrackingInterface for the FPGA
* \author Marc Majoral, 2019, mmajoral(at)cttc.es
* Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Javier Arribas, 2011. jarribas(at)cttc.es
*
@ -13,7 +13,7 @@
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver

43
src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.cc
View File

@ -2,6 +2,7 @@
* \file gps_l5_dll_pll_tracking.cc
* \brief Interface of an adapter of a DLL+PLL tracking loop block
* for GPS L5 to a TrackingInterface
* \author Marc Majoral, 2019. mmajoral(at)cttc.cat
* \author Javier Arribas, 2017. jarribas(at)cttc.es
*
* Code DLL + carrier PLL according to the algorithms described in:
@ -11,7 +12,7 @@
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -55,13 +56,9 @@ GpsL5DllPllTrackingFpga::GpsL5DllPllTrackingFpga(
ConfigurationInterface *configuration, const std::string &role,
unsigned int in_streams, unsigned int out_streams) : role_(role), in_streams_(in_streams), out_streams_(out_streams)
{
//printf("L5 TRK CLASS CREATED\n");
//dllpllconf_t trk_param;
Dll_Pll_Conf_Fpga trk_param_fpga = Dll_Pll_Conf_Fpga();
DLOG(INFO) << "role " << role;
//################# CONFIGURATION PARAMETERS ########################
//std::string default_item_type = "gr_complex";
//std::string item_type = configuration->property(role + ".item_type", default_item_type);
int fs_in_deprecated = configuration->property("GNSS-SDR.internal_fs_hz", 12500000);
int fs_in = configuration->property("GNSS-SDR.internal_fs_sps", fs_in_deprecated);
trk_param_fpga.fs_in = fs_in;
@ -133,12 +130,10 @@ GpsL5DllPllTrackingFpga::GpsL5DllPllTrackingFpga(
trk_param_fpga.device_name = device_name;
unsigned int device_base = configuration->property(role + ".device_base", 27);
trk_param_fpga.device_base = device_base;
//unsigned int multicorr_type = configuration->property(role + ".multicorr_type", 0);
trk_param_fpga.multicorr_type = 0; //multicorr_type : 0 -> 3 correlators, 1 -> 5 correlators
//################# PRE-COMPUTE ALL THE CODES #################
unsigned int code_samples_per_chip = 1;
auto code_length_chips = static_cast<unsigned int>(GPS_L5I_CODE_LENGTH_CHIPS);
//printf("TRK code_length_chips = %d\n", code_length_chips);
float *tracking_code;
float *data_code;
@ -170,7 +165,6 @@ GpsL5DllPllTrackingFpga::GpsL5DllPllTrackingFpga(
{
d_ca_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s] = static_cast<int>(tracking_code[s]);
d_data_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s] = static_cast<int>(data_code[s]);
//printf("%f %d | ", data_codes_f[s], d_data_codes[static_cast<int>(Galileo_E1_B_CODE_LENGTH_CHIPS)* 2 * (PRN - 1) + s]);
}
}
@ -180,29 +174,9 @@ GpsL5DllPllTrackingFpga::GpsL5DllPllTrackingFpga(
for (unsigned int s = 0; s < code_length_chips; s++)
{
d_ca_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s] = static_cast<int>(tracking_code[s]);
// if (d_ca_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s] == -1)
// {
// d_ca_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s] = 1;
// }
// else
// {
// d_ca_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s] = 0;
// }
// printf("tracking_code[%d] = %f\n", s, tracking_code[s]);
// printf("d_ca_codes[%d] = %d\n", static_cast<int>(code_length_chips) * (PRN - 1) + s, d_ca_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s]);
//printf("%f %d | ", ca_codes_f[s], d_ca_codes[static_cast<int>(Galileo_E1_B_CODE_LENGTH_CHIPS)* 2 * (PRN - 1) + s]);
//printf("d_ca_codes[%d] = %d\n", static_cast<int>(code_length_chips) * (PRN - 1) + s, d_ca_codes[static_cast<int>(code_length_chips) * (PRN - 1) + s]);
}
}
}
//printf("end \n");
delete[] tracking_code;
if (trk_param_fpga.track_pilot)
@ -213,20 +187,7 @@ GpsL5DllPllTrackingFpga::GpsL5DllPllTrackingFpga(
trk_param_fpga.data_codes = d_data_codes;
trk_param_fpga.code_length_chips = code_length_chips;
trk_param_fpga.code_samples_per_chip = code_samples_per_chip; // 2 sample per chip
//################# MAKE TRACKING GNURadio object ###################
// if (item_type.compare("gr_complex") == 0)
// {
// item_size_ = sizeof(gr_complex);
// tracking_ = dll_pll_veml_make_tracking(trk_param_fpga);
// }
// else
// {
// item_size_ = sizeof(gr_complex);
// LOG(WARNING) << item_type << " unknown tracking item type.";
// }
//printf("call \n");
tracking_fpga_sc = dll_pll_veml_make_tracking_fpga(trk_param_fpga);
//printf("end2 \n");
channel_ = 0;
DLOG(INFO) << "tracking(" << tracking_fpga_sc->unique_id() << ")";
}

4
src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.h
View File

@ -2,6 +2,7 @@
* \file gps_l5_dll_pll_tracking.h
* \brief Interface of an adapter of a DLL+PLL tracking loop block
* for GPS L5 to a TrackingInterface
* \author Marc Majoral, 2019. mmajoral(at)cttc.cat
* \author Javier Arribas, 2017. jarribas(at)cttc.es
*
* Code DLL + carrier PLL according to the algorithms described in:
@ -11,7 +12,7 @@
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -95,7 +96,6 @@ public:
void stop_tracking() override;
private:
//dll_pll_veml_tracking_sptr tracking_;
dll_pll_veml_tracking_fpga_sptr tracking_fpga_sc;
size_t item_size_;
unsigned int channel_;