gnss-sdr/src/algorithms/signal_source/adapters/limesdr_signal_source.h

110 lines
2.7 KiB
C++

/*!
* \file limesdr_signal_source.cc
* \brief Signal source for LimeSDR front-end
* \author Javier Arribas, 2021. jarribas(at)cttc.es
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2021 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_LIMESDR_SIGNAL_SOURCE_H
#define GNSS_SDR_LIMESDR_SIGNAL_SOURCE_H
#include "concurrent_queue.h"
#include "gnss_block_interface.h"
#include <gnuradio/blocks/file_sink.h>
#include <pmt/pmt.h>
#include <cstdint>
#include <limesdr/source.h>
#include <memory>
#include <stdexcept>
#include <string>
/** \addtogroup Signal_Source
* \{ */
/** \addtogroup Signal_Source_adapters
* \{ */
class ConfigurationInterface;
/*!
* \brief This class instantiates the LimeSDR gnuradio signal source.
* It has support also for a customized LimeSDR firmware and signal source to support PPS samplestamp reading.
*/
class LimesdrSignalSource : public GNSSBlockInterface
{
public:
LimesdrSignalSource(const ConfigurationInterface* configuration,
const std::string& role, unsigned int in_stream,
unsigned int out_stream, Concurrent_Queue<pmt::pmt_t>* queue);
~LimesdrSignalSource() = default;
inline std::string role() override
{
return role_;
}
/*!
* \brief Returns "Osmosdr_Signal_Source"
*/
inline std::string implementation() override
{
return "Limesdr_Signal_Source";
}
inline size_t item_size() override
{
return item_size_;
}
void connect(gr::top_block_sptr top_block) override;
void disconnect(gr::top_block_sptr top_block) override;
gr::basic_block_sptr get_left_block() override;
gr::basic_block_sptr get_right_block() override;
private:
gr::limesdr::source::sptr limesdr_source_;
gnss_shared_ptr<gr::block> valve_;
gr::blocks::file_sink::sptr file_sink_;
std::string role_;
std::string item_type_;
std::string dump_filename_;
std::string limesdr_serial_;
std::string limesdr_file_;
int antenna_;
int channel_;
// Front-end settings
double sample_rate_;
double freq_;
double gain_;
double analog_bw_hz_;
double digital_bw_hz_;
size_t item_size_;
int64_t samples_;
unsigned int in_stream_;
unsigned int out_stream_;
int limechannel_mode_;
bool PPS_mode_;
//bool AGC_enabled_;
bool dump_;
};
/** \} */
/** \} */
#endif // GNSS_SDR_LIMESDR_SIGNAL_SOURCE_H