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New Teleorbit Flexiband adapter for Teleorbit Flexiband frontends

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(optional signal source). It requires a external GNU Radio driver.
This commit is contained in:
Javier 2015-03-03 18:07:26 +01:00
parent 4ab6f67733
commit 474f78f500
8 changed files with 616 additions and 4 deletions
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24
CMakeLists.txt
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@ -37,6 +37,7 @@ file(RELATIVE_PATH RELATIVE_CMAKE_CALL ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRE
option(ENABLE_GN3S "Enable the use of the GN3S dongle as signal source (experimental)" OFF)
option(ENABLE_ARRAY "Enable the use of CTTC's antenna array front-end as signal source (experimental)" OFF)
option(ENABLE_FLEXIBAND "Enable the use of the signal source adater for the Teleorbit Flexiband GNURadio driver" OFF)
option(ENABLE_OSMOSDR "Enable the use of OsmoSDR and other front-ends (RTL-based dongles, HackRF, bladeRF, etc.) as signal source (experimental)" OFF)
option(ENABLE_OPENCL "Enable building of processing blocks implemented with OpenCL (experimental)" OFF)
option(ENABLE_GPERFTOOLS "Enable linking to Gperftools libraries (tcmalloc and profiler)" OFF)
@ -948,9 +949,11 @@ if($ENV{RAW_ARRAY_DRIVER})
message(STATUS "RAW_ARRAY_DRIVER environment variable found." )
set(ENABLE_ARRAY ON)
endif($ENV{RAW_ARRAY_DRIVER})
if(RAW_ARRAY_DRIVER)
set(ENABLE_ARRAY ON)
endif(RAW_ARRAY_DRIVER)
if(ENABLE_ARRAY)
message(STATUS "CTTC's Antenna Array front-end driver will be compiled." )
message(STATUS "You can disable it with 'cmake -DENABLE_ARRAY=OFF ../'" )
@ -961,14 +964,11 @@ else(ENABLE_ARRAY)
message(STATUS "Enable it with 'cmake -DENABLE_ARRAY=ON ../' to add support for the CTTC experimental array front-end." )
endif(ENABLE_ARRAY)
if($ENV{RTLSDR_DRIVER})
message(STATUS "RTLSDR_DRIVER environment variable found." )
set(ENABLE_OSMOSDR ON)
endif($ENV{RTLSDR_DRIVER})
if(RAW_ARRAY_DRIVER)
set(ENABLE_OSMOSDR ON)
endif(RAW_ARRAY_DRIVER)
if(ENABLE_OSMOSDR)
message(STATUS "The driver for OsmoSDR and other front-ends (HackRF, bladeRF, Realtek's RTL2832U-based dongles, etc.) will be compiled." )
message(STATUS "You can disable it with 'cmake -DENABLE_OSMOSDR=OFF ../'" )
@ -977,6 +977,22 @@ else(ENABLE_OSMOSDR)
message(STATUS "Enable it with 'cmake -DENABLE_OSMOSDR=ON ../' to add support for OsmoSDR and other front-ends (HackRF, bladeRF, Realtek's RTL2832U-based USB dongles, etc.)" )
endif(ENABLE_OSMOSDR)
if($ENV{FLEXIBAND_DRIVER})
message(STATUS "FLEXIBAND_DRIVER environment variable found." )
set(ENABLE_FLEXIBAND ON)
endif($ENV{FLEXIBAND_DRIVER})
if(FLEXIBAND_DRIVER)
set(ENABLE_FLEXIBAND ON)
endif(FLEXIBAND_DRIVER)
if(ENABLE_FLEXIBAND)
message(STATUS "CTTC's Antenna Array front-end driver will be compiled." )
message(STATUS "You can disable it with 'cmake -DENABLE_FLEXIBAND=OFF ../'" )
else(ENABLE_FLEXIBAND)
message(STATUS "The (optional) Teleorbit Flexiband front-end driver adapter is not enabled." )
message(STATUS "Enable it with 'cmake -DENABLE_FLEXIBAND=ON ../' to add support for the Teleorbit Flexiband front-end." )
endif(ENABLE_FLEXIBAND)
########################################################################
# Set compiler flags

29
cmake/Modules/FindTeleorbit.cmake Normal file
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@ -0,0 +1,29 @@
INCLUDE(FindPkgConfig)
PKG_CHECK_MODULES(PC_TELEORBIT teleorbit)
FIND_PATH(
TELEORBIT_INCLUDE_DIRS
NAMES teleorbit/api.h
HINTS $ENV{TELEORBIT_DIR}/include
${PC_TELEORBIT_INCLUDEDIR}
PATHS ${CMAKE_INSTALL_PREFIX}/include
/usr/local/include
/usr/include
)
FIND_LIBRARY(
TELEORBIT_LIBRARIES
NAMES gnuradio-teleorbit
HINTS $ENV{TELEORBIT_DIR}/lib
${PC_TELEORBIT_LIBDIR}
PATHS ${CMAKE_INSTALL_PREFIX}/lib
${CMAKE_INSTALL_PREFIX}/lib64
/usr/local/lib
/usr/local/lib64
/usr/lib
/usr/lib64
)
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(TELEORBIT DEFAULT_MSG TELEORBIT_LIBRARIES TELEORBIT_INCLUDE_DIRS)
MARK_AS_ADVANCED(TELEORBIT_LIBRARIES TELEORBIT_INCLUDE_DIRS)

276
conf/gnss-sdr_multichannel_GPS_L1_Flexiband_realtime.conf Normal file
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@ -0,0 +1,276 @@
; Default configuration file
; You can define your own receiver and invoke it by doing
; gnss-sdr --config_file=my_GNSS_SDR_configuration.conf
;
[GNSS-SDR]
;######### GLOBAL OPTIONS ##################
;internal_fs_hz: Internal signal sampling frequency after the signal conditioning stage [Hz].
GNSS-SDR.internal_fs_hz=4000000
;######### CONTROL_THREAD CONFIG ############
ControlThread.wait_for_flowgraph=false
;######### SUPL RRLP GPS assistance configuration #####
GNSS-SDR.SUPL_gps_enabled=false
GNSS-SDR.SUPL_read_gps_assistance_xml=true
GNSS-SDR.SUPL_gps_ephemeris_server=supl.nokia.com
GNSS-SDR.SUPL_gps_ephemeris_port=7275
GNSS-SDR.SUPL_gps_acquisition_server=supl.google.com
GNSS-SDR.SUPL_gps_acquisition_port=7275
GNSS-SDR.SUPL_MCC=244
GNSS-SDR.SUPL_MNS=5
GNSS-SDR.SUPL_LAC=0x59e2
GNSS-SDR.SUPL_CI=0x31b0
;######### SIGNAL_SOURCE CONFIG ############
;#implementation: Use [File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental)
SignalSource.implementation=Flexiband_Signal_Source
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
SignalSource.item_type=gr_complex
;# FPGA firmware file
SignalSource.firmware_file=flexiband_I-1b.bit
;#RF_channels: Number of RF channels present in the frontend device, must agree the FPGA firmware file
SignalSource.RF_channels=1
;#frontend channels gain. Not usable yet!
SignalSource.gain1=0
SignalSource.gain2=0
SignalSource.gain3=0
;#frontend channels AGC
SignalSource.AGC=true
;# USB 3.0 packet buffer size (number of SuperSpeed packets)
SignalSource.usb_packet_buffer=128
;######### SIGNAL_CONDITIONER 0 CONFIG ############
;## It holds blocks to change data type, filter and resample input data.
SignalConditioner0.implementation=Pass_Through
;######### DATA_TYPE_ADAPTER 0 CONFIG ############
DataTypeAdapter0.implementation=Pass_Through
DataTypeAdapter0.item_type=gr_complex
;######### INPUT_FILTER 0 CONFIG ############
InputFilter0.implementation=Pass_Through
;#dump: Dump the filtered data to a file.
InputFilter0.dump=false
;#dump_filename: Log path and filename.
InputFilter0.dump_filename=../data/input_filter.dat
;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version.
InputFilter0.input_item_type=gr_complex
;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version.
InputFilter0.output_item_type=gr_complex
;######### RESAMPLER CONFIG 0 ############
;## Resamples the input data.
Resampler0.implementation=Pass_Through
;######### SIGNAL_CONDITIONER 1 CONFIG ############
;## It holds blocks to change data type, filter and resample input data.
SignalConditioner1.implementation=Pass_Through
;######### DATA_TYPE_ADAPTER 1 CONFIG ############
DataTypeAdapter1.implementation=Pass_Through
DataTypeAdapter1.item_type=gr_complex
;######### INPUT_FILTER 1 CONFIG ############
InputFilter1.implementation=Pass_Through
;#dump: Dump the filtered data to a file.
InputFilter1.dump=false
;#dump_filename: Log path and filename.
InputFilter1.dump_filename=../data/input_filter.dat
;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version.
InputFilter1.input_item_type=gr_complex
;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version.
InputFilter1.output_item_type=gr_complex
;######### RESAMPLER CONFIG 1 ############
;## Resamples the input data.
Resampler1.implementation=Pass_Through
;######### SIGNAL_CONDITIONER 2 CONFIG ############
;## It holds blocks to change data type, filter and resample input data.
SignalConditioner2.implementation=Pass_Through
;######### DATA_TYPE_ADAPTER 2 CONFIG ############
DataTypeAdapter2.implementation=Pass_Through
DataTypeAdapter2.item_type=gr_complex
;######### INPUT_FILTER 2 CONFIG ############
InputFilter2.implementation=Pass_Through
;#dump: Dump the filtered data to a file.
InputFilter2.dump=false
;#dump_filename: Log path and filename.
InputFilter2.dump_filename=../data/input_filter.dat
;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version.
InputFilter2.input_item_type=gr_complex
;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version.
InputFilter2.output_item_type=gr_complex
;######### RESAMPLER CONFIG 2 ############
;## Resamples the input data.
Resampler2.implementation=Pass_Through
;######### CHANNELS GLOBAL CONFIG ############
;#count: Number of available GPS satellite channels.
Channels_GPS.count=2
;#count: Number of available Galileo satellite channels.
Channels_Galileo.count=0
;#in_acquisition: Number of channels simultaneously acquiring for the whole receiver
Channels.in_acquisition=1
;#system: GPS, GLONASS, GALILEO, SBAS or COMPASS
;#if the option is disabled by default is assigned GPS
Channel.system=GPS
;# CHANNEL CONNECTION
Channel0.RF_channel_ID=0
Channel1.RF_channel_ID=0
;#signal:
;#if the option is disabled by default is assigned "1C" GPS L1 C/A
Channel.signal=1C
;######### SPECIFIC CHANNELS CONFIG ######
;#The following options are specific to each channel and overwrite the generic options
;######### ACQUISITION GLOBAL CONFIG ############
;#dump: Enable or disable the acquisition internal data file logging [true] or [false]
Acquisition_GPS.dump=false
;#filename: Log path and filename
Acquisition_GPS.dump_filename=./acq_dump.dat
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
Acquisition_GPS.item_type=gr_complex
;#if: Signal intermediate frequency in [Hz]
Acquisition_GPS.if=0
;#sampled_ms: Signal block duration for the acquisition signal detection [ms]
Acquisition_GPS.coherent_integration_time_ms=1
;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition]
Acquisition_GPS.implementation=GPS_L1_CA_PCPS_Acquisition
;#threshold: Acquisition threshold. It will be ignored if pfa is defined.
Acquisition_GPS.threshold=0.02
;#pfa: Acquisition false alarm probability. This option overrides the threshold option. Only use with implementations: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition]
;Acquisition_GPS.pfa=0.0001
;#doppler_max: Maximum expected Doppler shift [Hz]
Acquisition_GPS.doppler_max=8000
;#doppler_max: Doppler step in the grid search [Hz]
Acquisition_GPS.doppler_step=500
;#bit_transition_flag: Enable or disable a strategy to deal with bit transitions in GPS signals: process two dwells and take
;#maximum test statistics. Only use with implementation: [GPS_L1_CA_PCPS_Acquisition]
;#(should not be used for Galileo_E1_PCPS_Ambiguous_Acquisition])
Acquisition_GPS.bit_transition_flag=false
;#max_dwells: Maximum number of consecutive dwells to be processed. It will be ignored if bit_transition_flag=true
Acquisition_GPS.max_dwells=1
;######### ACQUISITION CHANNELS CONFIG ######
;#The following options are specific to each channel and overwrite the generic options
;######### TRACKING GLOBAL CONFIG ############
;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking]
Tracking_GPS.implementation=GPS_L1_CA_DLL_PLL_Optim_Tracking
;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version.
Tracking_GPS.item_type=gr_complex
;#sampling_frequency: Signal Intermediate Frequency in [Hz]
Tracking_GPS.if=0
;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false]
Tracking_GPS.dump=false
;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number.
Tracking_GPS.dump_filename=./tracking_ch_
;#pll_bw_hz: PLL loop filter bandwidth [Hz]
Tracking_GPS.pll_bw_hz=50.0;
;#dll_bw_hz: DLL loop filter bandwidth [Hz]
Tracking_GPS.dll_bw_hz=2.0;
;#fll_bw_hz: FLL loop filter bandwidth [Hz]
Tracking_GPS.fll_bw_hz=10.0;
;#order: PLL/DLL loop filter order [2] or [3]
Tracking_GPS.order=3;
;#early_late_space_chips: correlator early-late space [chips]. Use [0.5]
Tracking_GPS.early_late_space_chips=0.5;
;######### TELEMETRY DECODER GPS CONFIG ############
;#implementation: Use [GPS_L1_CA_Telemetry_Decoder] for GPS L1 C/A
TelemetryDecoder_GPS.implementation=GPS_L1_CA_Telemetry_Decoder
TelemetryDecoder_GPS.dump=false
;#decimation factor
TelemetryDecoder_GPS.decimation_factor=1;
;######### OBSERVABLES CONFIG ############
;#implementation: Use [GPS_L1_CA_Observables] for GPS L1 C/A.
Observables.implementation=GPS_L1_CA_Observables
;#dump: Enable or disable the Observables internal binary data file logging [true] or [false]
Observables.dump=false
;#dump_filename: Log path and filename.
Observables.dump_filename=./observables.dat
;######### PVT CONFIG ############
;#implementation: Position Velocity and Time (PVT) implementation algorithm: Use [GPS_L1_CA_PVT] in this version.
PVT.implementation=GPS_L1_CA_PVT
;#averaging_depth: Number of PVT observations in the moving average algorithm
PVT.averaging_depth=10
;#flag_average: Enables the PVT averaging between output intervals (arithmetic mean) [true] or [false]
PVT.flag_averaging=true
;#output_rate_ms: Period between two PVT outputs. Notice that the minimum period is equal to the tracking integration time (for GPS CA L1 is 1ms) [ms]
PVT.output_rate_ms=100
;#display_rate_ms: Position console print (std::out) interval [ms]. Notice that output_rate_ms<=display_rate_ms.
PVT.display_rate_ms=500
;# RINEX, KML, and NMEA output configuration
;#dump_filename: Log path and filename without extension. Notice that PVT will add ".dat" to the binary dump and ".kml" to GoogleEarth dump.
PVT.dump_filename=./PVT
;#nmea_dump_filename: NMEA log path and filename
PVT.nmea_dump_filename=./gnss_sdr_pvt.nmea;
;#flag_nmea_tty_port: Enable or disable the NMEA log to a serial TTY port (Can be used with real hardware or virtual one)
PVT.flag_nmea_tty_port=false;
;#nmea_dump_devname: serial device descriptor for NMEA logging
PVT.nmea_dump_devname=/dev/pts/4
;#dump: Enable or disable the PVT internal binary data file logging [true] or [false]
PVT.dump=false
;######### OUTPUT_FILTER CONFIG ############
;# Receiver output filter: Leave this block disabled in this version
OutputFilter.implementation=Null_Sink_Output_Filter
OutputFilter.filename=data/gnss-sdr.dat
OutputFilter.item_type=gr_complex

22
src/algorithms/signal_source/adapters/CMakeLists.txt
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@ -51,6 +51,28 @@ if(ENABLE_GN3S)
)
endif(ENABLE_GN3S)
if(ENABLE_FLEXIBAND)
##############################################
# TELEORBIT FLEXIBAND FRONTEND ADAPTER
##############################################
if(OS_IS_MACOSX)
set(MACOSX_ARGS "-DCMAKE_CXX_COMPILER=/usr/bin/clang++")
endif(OS_IS_MACOSX)
find_package(teleorbit REQUIRED)
if(NOT TELEORBIT_FOUND)
message(FATAL_ERROR "Teleorbit Flexiband GNURadio driver required to build gnss-sdr with the optional FLEXIBAND adapter")
endif(NOT TELEORBIT_FOUND)
# Set up variables
set(FLEXIBAND_DRIVER_INCLUDE_DIRS
${OPT_DRIVER_INCLUDE_DIRS}
${TELEORBIT_INCLUDE_DIR}/teleorbit
)
set(OPT_LIBRARIES ${OPT_LIBRARIES} ${TELEORBIT_LIBRARIES})
set(OPT_DRIVER_INCLUDE_DIRS ${OPT_DRIVER_INCLUDE_DIRS} ${FLEXIBAND_DRIVER_INCLUDE_DIRS})
set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} flexiband_signal_source.cc)
endif(ENABLE_FLEXIBAND)
if(ENABLE_ARRAY)
##############################################

146
src/algorithms/signal_source/adapters/flexiband_signal_source.cc Normal file
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@ -0,0 +1,146 @@
/*!
* \file raw_array_signal_source.cc
* \brief CTTC Experimental GNSS 8 channels array signal source
* \author Javier Arribas, jarribas(at)cttc.es
*
* -------------------------------------------------------------------------
*
* 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 "flexiband_signal_source.h"
#include <gnuradio/blocks/file_sink.h>
#include <gnuradio/msg_queue.h>
#include <glog/logging.h>
#include <teleorbit/frontend.h>
#include "configuration_interface.h"
using google::LogMessage;
FlexibandSignalSource::FlexibandSignalSource(ConfigurationInterface* configuration,
std::string role, unsigned int in_stream, unsigned int out_stream, gr::msg_queue::sptr queue) :
role_(role), in_stream_(in_stream), out_stream_(out_stream), queue_(queue)
{
std::string default_item_type = "byte";
item_type_ = configuration->property(role + ".item_type", default_item_type);
std::string default_firmware_file = "flexiband_I-1b.bit";
firmware_filename_ = configuration->property(role + ".firmware_file", default_firmware_file);
gain1_ = configuration->property(role + ".gain1", 0); // check gain DAC values for Flexiband frontend!
gain2_ = configuration->property(role + ".gain2", 0); // check gain DAC values for Flexiband frontend!
gain3_ = configuration->property(role + ".gain3", 0); // check gain DAC values for Flexiband frontend!
AGC_ = configuration->property(role + ".AGC", true); // enabed AGC by default
usb_packet_buffer_size_ =configuration->property(role + ".usb_packet_buffer", 128);
RF_channels_ = configuration->property(role + ".RF_channels", 1);
if (item_type_.compare("gr_complex") == 0)
{
item_size_ = sizeof(gr_complex);
flexiband_source_ = gr::teleorbit::frontend::make(firmware_filename_.c_str(),gain1_,gain2_,gain3_, AGC_, usb_packet_buffer_size_);
//create I, Q -> gr_complex type conversion blocks
for (int n=0;n<(RF_channels_*2);n++)
{
char_to_float.push_back(gr::blocks::char_to_float::make());
float_to_complex_.push_back(gr::blocks::float_to_complex::make());
}
for (int n=0;n<(RF_channels_);n++)
{
float_to_complex_.push_back(gr::blocks::float_to_complex::make());
}
DLOG(INFO) << "Item size " << item_size_;
DLOG(INFO) << "Firmware file "<<firmware_filename_;
DLOG(INFO) << "flexiband_source_(" << flexiband_source_->unique_id() << ")";
}else
{
LOG(WARNING) << item_type_ << " unrecognized item type for flexiband_source_";
item_size_ = sizeof(gr_complex);
}
}
FlexibandSignalSource::~FlexibandSignalSource()
{}
void FlexibandSignalSource::connect(gr::top_block_sptr top_block)
{
for (int n=0;n<(RF_channels_*2);n++)
{
top_block->connect(flexiband_source_, n, char_to_float.at(n), 0);
DLOG(INFO) << "connected flexiband_source_ to char_to_float CH"<<n;
}
for (int n=0;n<RF_channels_;n++)
{
top_block->connect(char_to_float.at(n*2), 0, float_to_complex_.at(n*2), 0);
top_block->connect(char_to_float.at(n*2+1), 0, float_to_complex_.at(n*2+1), 0);
DLOG(INFO) << "connected char_to_float to float_to_complex_ CH"<<n;
}
}
void FlexibandSignalSource::disconnect(gr::top_block_sptr top_block)
{
for (int n=0;n<(RF_channels_*2);n++)
{
top_block->disconnect(flexiband_source_, n, char_to_float.at(n), 0);
DLOG(INFO) << "disconnect flexiband_source_ to char_to_float CH"<<n;
}
for (int n=0;n<RF_channels_;n++)
{
top_block->disconnect(char_to_float.at(n*2), 0, float_to_complex_.at(n*2), 0);
top_block->disconnect(char_to_float.at(n*2+1), 0, float_to_complex_.at(n*2+1), 0);
DLOG(INFO) << "disconnect char_to_float to float_to_complex_ CH"<<n;
}
}
gr::basic_block_sptr FlexibandSignalSource::get_left_block()
{
LOG(WARNING) << "Left block of a signal source should not be retrieved";
return gr::block_sptr();
}
gr::basic_block_sptr FlexibandSignalSource::get_right_block()
{
return get_right_block(0);
}
gr::basic_block_sptr FlexibandSignalSource::get_right_block(int RF_channel)
{
return float_to_complex_.at(RF_channel);
}

106
src/algorithms/signal_source/adapters/flexiband_signal_source.h Normal file
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@ -0,0 +1,106 @@
/*!
* \file raw_array_signal_source.h
* \brief Signal Source adapter for the Teleorbit Flexiband front-end device.
* This adapter requires a Flexiband GNURadio driver installed (not included with GNSS-SDR)
* \author Javier Arribas, jarribas(at)cttc.es
*
* -------------------------------------------------------------------------
*
* 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/>.
*
* -------------------------------------------------------------------------
*/
#ifndef FLEXIBAND_SIGNAL_SOURCE_H_
#define FLEXIBAND_SIGNAL_SOURCE_H_
#include <string>
#include <gnuradio/hier_block2.h>
#include <gnuradio/msg_queue.h>
#include <gnuradio/blocks/file_sink.h>
#include <gnuradio/blocks/char_to_float.h>
#include <gnuradio/blocks/float_to_complex.h>
#include <vector>
#include "gnss_block_interface.h"
class ConfigurationInterface;
/*!
* \brief This class configures and reads samples from Teleorbit Flexiband front-end.
* This software requires a Flexiband GNURadio driver installed (not included with GNSS-SDR).
*/
class FlexibandSignalSource: public GNSSBlockInterface
{
public:
FlexibandSignalSource(ConfigurationInterface* configuration,
std::string role, unsigned int in_stream,
unsigned int out_stream, gr::msg_queue::sptr queue);
virtual ~FlexibandSignalSource();
std::string role()
{
return role_;
}
/*!
* \brief Returns "FlexibandSignalSource".
*/
std::string implementation()
{
return "Flexiband_Signal_Source";
}
size_t item_size()
{
return item_size_;
}
void connect(gr::top_block_sptr top_block);
void disconnect(gr::top_block_sptr top_block);
gr::basic_block_sptr get_left_block();
gr::basic_block_sptr get_right_block();
gr::basic_block_sptr get_right_block(int RF_channel);
private:
std::string role_;
unsigned int in_stream_;
unsigned int out_stream_;
std::string item_type_;
size_t item_size_;
std::string firmware_filename_;
int gain1_;
int gain2_;
int gain3_;
int usb_packet_buffer_size_;
bool AGC_;
int RF_channels_;
gr::block_sptr flexiband_source_;
std::vector<boost::shared_ptr<gr::block>> char_to_float;
std::vector<boost::shared_ptr<gr::block>> float_to_complex_;
boost::shared_ptr<gr::msg_queue> queue_;
};
#endif /*FLEXIBAND_SIGNAL_SOURCE_H_*/

4
src/core/receiver/CMakeLists.txt
View File

@ -77,6 +77,10 @@ if(ENABLE_ARRAY)
add_definitions(-DRAW_ARRAY_DRIVER=1)
endif(ENABLE_ARRAY)
if(ENABLE_FLEXIBAND)
add_definitions(-DFLEXIBAND_DRIVER=1)
endif(ENABLE_FLEXIBAND)
if(ENABLE_OSMOSDR)
add_definitions(-DOSMOSDR_DRIVER=1)
endif(ENABLE_OSMOSDR)

13
src/core/receiver/gnss_block_factory.cc
View File

@ -112,6 +112,10 @@
#include "uhd_signal_source.h"
#endif
#if FLEXIBAND_DRIVER
#include "flexiband_signal_source.h"
#endif
using google::LogMessage;
@ -465,6 +469,15 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetBlock(
}
#endif
#if FLEXIBAND_DRIVER
else if (implementation.compare("Flexiband_Signal_Source") == 0)
{
std::unique_ptr<GNSSBlockInterface> block_(new FlexibandSignalSource(configuration.get(), role, in_streams,
out_streams, queue));
block = std::move(block_);
}
#endif
// DATA TYPE ADAPTER -----------------------------------------------------------
else if (implementation.compare("Byte_To_Short") == 0)
{