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Updating GPS L1 FPGA tracking adapters

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This commit is contained in:
Javier Arribas
2018-03-02 17:40:13 +01:00
parent 288dd481e7
commit c2fc4b9854
16 changed files with 1304 additions and 1450 deletions
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2
src/algorithms/tracking/adapters/CMakeLists.txt
View File

@@ -22,7 +22,7 @@ if(ENABLE_CUDA)
endif(ENABLE_CUDA)
if(ENABLE_FPGA)
SET(OPT_TRACKING_ADAPTERS ${OPT_TRACKING_ADAPTERS} gps_l1_ca_dll_pll_c_aid_tracking_fpga.cc)
SET(OPT_TRACKING_ADAPTERS ${OPT_TRACKING_ADAPTERS} gps_l1_ca_dll_pll_tracking_fpga.cc)
endif(ENABLE_FPGA)
set(TRACKING_ADAPTER_SOURCES

228
src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_c_aid_tracking_fpga.cc
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@@ -1,228 +0,0 @@
/*!
* \file gps_l1_ca_dll_pll_c_aid_tracking_fpga.cc
* \brief Implementation of an adapter of a DLL+PLL tracking loop block
* for GPS L1 C/A to a TrackingInterface
* \author Marc Majoral, 2017. mmajoral(at)cttc.cat
* Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Javier Arribas, 2011. jarribas(at)cttc.es
*
* Code DLL + carrier PLL according to the algorithms described in:
* K.Borre, D.M.Akos, N.Bertelsen, P.Rinder, and S.H.Jensen,
* A Software-Defined GPS and Galileo Receiver. A Single-Frequency
* Approach, Birkhauser, 2007
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNSS-SDR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include "gps_l1_ca_dll_pll_c_aid_tracking_fpga.h"
#include <glog/logging.h>
#include "GPS_L1_CA.h"
#include "configuration_interface.h"
#include "gnss_sdr_flags.h"
using google::LogMessage;
GpsL1CaDllPllCAidTrackingFpga::GpsL1CaDllPllCAidTrackingFpga(
ConfigurationInterface* configuration, std::string role,
unsigned int in_streams, unsigned int out_streams) :
role_(role), in_streams_(in_streams), out_streams_(out_streams)
{
DLOG(INFO) << "role " << role;
//################# CONFIGURATION PARAMETERS ########################
int fs_in;
int vector_length;
int f_if;
bool dump;
std::string dump_filename;
std::string default_item_type = "cshort";
float pll_bw_hz;
float pll_bw_narrow_hz;
float dll_bw_hz;
float dll_bw_narrow_hz;
float early_late_space_chips;
std::string device_name;
unsigned int device_base;
item_type_ = configuration->property(role + ".item_type", default_item_type);
int fs_in_deprecated = configuration->property("GNSS-SDR.internal_fs_hz", 2048000);
fs_in = configuration->property("GNSS-SDR.internal_fs_sps", fs_in_deprecated);
f_if = configuration->property(role + ".if", 0);
dump = configuration->property(role + ".dump", false);
pll_bw_hz = configuration->property(role + ".pll_bw_hz", 50.0);
if(FLAGS_pll_bw_hz != 0.0) pll_bw_hz = static_cast<float>(FLAGS_pll_bw_hz);
dll_bw_hz = configuration->property(role + ".dll_bw_hz", 2.0);
if(FLAGS_dll_bw_hz != 0.0) dll_bw_hz = static_cast<float>(FLAGS_dll_bw_hz);
pll_bw_narrow_hz = configuration->property(role + ".pll_bw_narrow_hz", 20.0);
dll_bw_narrow_hz = configuration->property(role + ".dll_bw_narrow_hz", 2.0);
int extend_correlation_ms;
extend_correlation_ms = configuration->property(role + ".extend_correlation_ms", 1);
early_late_space_chips = configuration->property(role + ".early_late_space_chips", 0.5);
std::string default_dump_filename = "./track_ch";
dump_filename = configuration->property(role + ".dump_filename", default_dump_filename);
std::string default_device_name = "/dev/uio";
device_name = configuration->property(role + ".devicename", default_device_name);
device_base = configuration->property(role + ".device_base", 1);
vector_length = std::round(fs_in / (GPS_L1_CA_CODE_RATE_HZ / GPS_L1_CA_CODE_LENGTH_CHIPS));
//################# MAKE TRACKING GNURadio object ###################
if (item_type_.compare("cshort") == 0)
{
item_size_ = sizeof(lv_16sc_t);
tracking_fpga_sc = gps_l1_ca_dll_pll_c_aid_make_tracking_fpga_sc(
f_if, fs_in, vector_length, dump, dump_filename, pll_bw_hz,
dll_bw_hz, pll_bw_narrow_hz, dll_bw_narrow_hz,
extend_correlation_ms, early_late_space_chips, device_name,
device_base);
DLOG(INFO) << "tracking(" << tracking_fpga_sc->unique_id() << ")";
}
else
{
item_size_ = sizeof(lv_16sc_t);
// LOG(WARNING) << item_type_ << " unknown tracking item type";
LOG(WARNING) << item_type_
<< " the tracking item type for the FPGA tracking test has to be cshort";
}
channel_ = 0;
}
GpsL1CaDllPllCAidTrackingFpga::~GpsL1CaDllPllCAidTrackingFpga()
{
LOG(INFO) << "gspl1cadllpllcaidtrackingfpga destructor called";
}
void GpsL1CaDllPllCAidTrackingFpga::start_tracking()
{
if (item_type_.compare("cshort") == 0)
{
tracking_fpga_sc->start_tracking();
}
else
{
// LOG(WARNING) << item_type_ << " unknown tracking item type";
LOG(WARNING) << item_type_
<< " the tracking item type for the FPGA tracking test has to be cshort";
}
}
/*
* Set tracking channel unique ID
*/
void GpsL1CaDllPllCAidTrackingFpga::set_channel(unsigned int channel)
{
channel_ = channel;
if (item_type_.compare("cshort") == 0)
{
tracking_fpga_sc->set_channel(channel);
}
else
{
// LOG(WARNING) << item_type_ << " unknown tracking item type";
LOG(WARNING) << item_type_
<< " the tracking item type for the FPGA tracking test has to be cshort";
}
}
void GpsL1CaDllPllCAidTrackingFpga::set_gnss_synchro(
Gnss_Synchro* p_gnss_synchro)
{
if (item_type_.compare("cshort") == 0)
{
tracking_fpga_sc->set_gnss_synchro(p_gnss_synchro);
}
else
{
// LOG(WARNING) << item_type_ << " unknown tracking item type";
LOG(WARNING) << item_type_
<< " the tracking item type for the FPGA tracking test has to be cshort";
}
}
void GpsL1CaDllPllCAidTrackingFpga::connect(gr::top_block_sptr top_block)
{
if (top_block)
{ /* top_block is not null */
};
//nothing to connect, now the tracking uses gr_sync_decimator
}
void GpsL1CaDllPllCAidTrackingFpga::disconnect(gr::top_block_sptr top_block)
{
if (top_block)
{ /* top_block is not null */
};
//nothing to disconnect, now the tracking uses gr_sync_decimator
}
// CONVERT TO SOURCE
gr::basic_block_sptr GpsL1CaDllPllCAidTrackingFpga::get_left_block()
{
if (item_type_.compare("cshort") == 0)
{
return tracking_fpga_sc;
}
else
{
//LOG(WARNING) << item_type_ << " unknown tracking item type";
LOG(WARNING) << item_type_
<< " the tracking item type for the FPGA tracking test has to be cshort";
return nullptr;
}
}
gr::basic_block_sptr GpsL1CaDllPllCAidTrackingFpga::get_right_block()
{
if (item_type_.compare("cshort") == 0)
{
return tracking_fpga_sc;
}
else
{
//LOG(WARNING) << item_type_ << " unknown tracking item type";
LOG(WARNING) << item_type_
<< " the tracking item type for the FPGA tracking test has to be cshort";
return nullptr;
}
}
void GpsL1CaDllPllCAidTrackingFpga::reset(void)
{
tracking_fpga_sc->reset();
}

155
src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.cc Normal file
View File

@@ -0,0 +1,155 @@
/*!
* \file gps_l1_ca_dll_pll_tracking.cc
* \brief Implementation of an adapter of a DLL+PLL tracking loop block
* for GPS L1 C/A to a TrackingInterface
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Javier Arribas, 2011. jarribas(at)cttc.es
*
* Code DLL + carrier PLL according to the algorithms described in:
* K.Borre, D.M.Akos, N.Bertelsen, P.Rinder, and S.H.Jensen,
* A Software-Defined GPS and Galileo Receiver. A Single-Frequency
* Approach, Birkhauser, 2007
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNSS-SDR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include "gps_l1_ca_dll_pll_tracking_fpga.h"
#include <glog/logging.h>
#include "GPS_L1_CA.h"
#include "configuration_interface.h"
using google::LogMessage;
GpsL1CaDllPllTrackingFpga::GpsL1CaDllPllTrackingFpga(
ConfigurationInterface* configuration, std::string role,
unsigned int in_streams, unsigned int out_streams) :
role_(role), in_streams_(in_streams), out_streams_(out_streams)
{
DLOG(INFO) << "role " << role;
//################# CONFIGURATION PARAMETERS ########################
int fs_in;
int vector_length;
int f_if;
bool dump;
std::string dump_filename;
std::string item_type;
//std::string default_item_type = "gr_complex";
std::string default_item_type = "cshort";
float pll_bw_hz;
float dll_bw_hz;
float early_late_space_chips;
item_type = configuration->property(role + ".item_type", default_item_type);
int fs_in_deprecated = configuration->property("GNSS-SDR.internal_fs_hz", 2048000);
std::string device_name;
unsigned int device_base;
std::string default_device_name = "/dev/uio";
device_name = configuration->property(role + ".devicename", default_device_name);
device_base = configuration->property(role + ".device_base", 1);
fs_in = configuration->property("GNSS-SDR.internal_fs_sps", fs_in_deprecated);
f_if = configuration->property(role + ".if", 0);
dump = configuration->property(role + ".dump", false);
pll_bw_hz = configuration->property(role + ".pll_bw_hz", 50.0);
dll_bw_hz = configuration->property(role + ".dll_bw_hz", 2.0);
early_late_space_chips = configuration->property(role + ".early_late_space_chips", 0.5);
std::string default_dump_filename = "./track_ch";
dump_filename = configuration->property(role + ".dump_filename", default_dump_filename); //unused!
vector_length = std::round(fs_in / (GPS_L1_CA_CODE_RATE_HZ / GPS_L1_CA_CODE_LENGTH_CHIPS));
if (item_type.compare("cshort") == 0)
{
item_size_ = sizeof(lv_16sc_t);
tracking_fpga_sc = gps_l1_ca_dll_pll_make_tracking_fpga_sc(
f_if, fs_in, vector_length, dump, dump_filename, pll_bw_hz,
dll_bw_hz, early_late_space_chips, device_name,
device_base);
DLOG(INFO) << "tracking(" << tracking_fpga_sc->unique_id()
<< ")";
}
else
{
item_size_ = sizeof(lv_16sc_t);
// LOG(WARNING) << item_type_ << " unknown tracking item type";
LOG(WARNING) << item_type
<< " the tracking item type for the FPGA tracking test has to be cshort";
}
channel_ = 0;
DLOG(INFO) << "tracking(" << tracking_fpga_sc->unique_id() << ")";
}
GpsL1CaDllPllTrackingFpga::~GpsL1CaDllPllTrackingFpga()
{}
void GpsL1CaDllPllTrackingFpga::start_tracking()
{
tracking_fpga_sc->start_tracking();
}
/*
* Set tracking channel unique ID
*/
void GpsL1CaDllPllTrackingFpga::set_channel(unsigned int channel)
{
channel_ = channel;
tracking_fpga_sc->set_channel(channel);
}
void GpsL1CaDllPllTrackingFpga::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
{
tracking_fpga_sc->set_gnss_synchro(p_gnss_synchro);
}
void GpsL1CaDllPllTrackingFpga::connect(gr::top_block_sptr top_block)
{
if(top_block) { /* top_block is not null */};
//nothing to connect, now the tracking uses gr_sync_decimator
}
void GpsL1CaDllPllTrackingFpga::disconnect(gr::top_block_sptr top_block)
{
if(top_block) { /* top_block is not null */};
//nothing to disconnect, now the tracking uses gr_sync_decimator
}
gr::basic_block_sptr GpsL1CaDllPllTrackingFpga::get_left_block()
{
return tracking_fpga_sc;
}
gr::basic_block_sptr GpsL1CaDllPllTrackingFpga::get_right_block()
{
return tracking_fpga_sc;
}
void GpsL1CaDllPllTrackingFpga::reset(void)
{
// tracking_fpga_sc->reset();
}

38
src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_c_aid_tracking_fpga.h → src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.h
View File

@@ -1,9 +1,8 @@
/*!
* \file gps_l1_ca_dll_pll_c_aid_tracking_fpga.h
* \file gps_l1_ca_dll_pll_tracking.h
* \brief Interface of an adapter of a DLL+PLL tracking loop block
* for GPS L1 C/A to a TrackingInterface
* \author Marc Majoral, 2017. mmajoral(at)cttc.cat
* Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Javier Arribas, 2011. jarribas(at)cttc.es
*
* Code DLL + carrier PLL according to the algorithms described in:
@@ -13,7 +12,7 @@
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@@ -36,36 +35,38 @@
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GPS_L1_CA_DLL_PLL_C_AID_TRACKING_FPGA__H_
#define GNSS_SDR_GPS_L1_CA_DLL_PLL_C_AID_TRACKING_FPGA__H_
#ifndef GNSS_SDR_GPS_L1_CA_DLL_PLL_TRACKING_FPGA_H_
#define GNSS_SDR_GPS_L1_CA_DLL_PLL_TRACKING_FPGA_H_
#include <string>
#include "tracking_interface.h"
#include "gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc.h"
#include "gps_l1_ca_dll_pll_tracking_fpga_sc.h"
class ConfigurationInterface;
/*!
* \brief This class implements a code DLL + carrier PLL tracking loop
*/
class GpsL1CaDllPllCAidTrackingFpga : public TrackingInterface
class GpsL1CaDllPllTrackingFpga : public TrackingInterface
{
public:
GpsL1CaDllPllCAidTrackingFpga(ConfigurationInterface* configuration,
std::string role, unsigned int in_streams,
GpsL1CaDllPllTrackingFpga(ConfigurationInterface* configuration,
std::string role,
unsigned int in_streams,
unsigned int out_streams);
virtual ~GpsL1CaDllPllCAidTrackingFpga();
virtual ~GpsL1CaDllPllTrackingFpga();
inline std::string role() override
{
return role_;
}
//! Returns "GPS_L1_CA_DLL_PLL_C_Aid_Tracking_Fpga"
//! Returns "GPS_L1_CA_DLL_PLL_Tracking_Fpga"
inline std::string implementation() override
{
return "GPS_L1_CA_DLL_PLL_C_Aid_Tracking_Fpga";
return "GPS_L1_CA_DLL_PLL_Tracking_Fpga";
}
inline size_t item_size() override
@@ -75,7 +76,6 @@ public:
void connect(gr::top_block_sptr top_block) override;
void disconnect(gr::top_block_sptr top_block) override;
// CONVERT TO SOURCE
gr::basic_block_sptr get_left_block() override;
gr::basic_block_sptr get_right_block() override;
@@ -92,16 +92,16 @@ public:
void start_tracking() override;
void reset(void);
void reset(void);
private:
gps_l1_ca_dll_pll_c_aid_tracking_fpga_sc_sptr tracking_fpga_sc;
//gps_l1_ca_dll_pll_tracking_cc_sptr tracking_;
gps_l1_ca_dll_pll_tracking_fpga_sc_sptr tracking_fpga_sc;
size_t item_size_;
std::string item_type_;
unsigned int channel_;
std::string role_;
unsigned int in_streams_;
unsigned int out_streams_;
};
#endif // GNSS_SDR_GPS_L1_CA_DLL_PLL_C_AID_TRACKING_FPGA__H_
#endif // GNSS_SDR_GPS_L1_CA_DLL_PLL_TRACKING_FPGA_H_