gnss-sdr/src/algorithms/signal_source/adapters/gn3s_signal_source.h

77 lines
2.0 KiB
C++

/*!
* \file gn3s_signal_source.h
* \brief GN3S USB dongle GPS RF front-end signal sampler driver
* \author Javier Arribas, jarribas(at)cttc.es
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GN3S_SIGNAL_SOURCE_H
#define GNSS_SDR_GN3S_SIGNAL_SOURCE_H
#include "signal_source_base.h"
#include "concurrent_queue.h"
#include <gnuradio/blocks/file_sink.h>
#include <gnuradio/hier_block2.h>
#include <pmt/pmt.h>
#include <cstdint>
#include <memory>
#include <string>
/** \addtogroup Signal_Source
* \{ */
/** \addtogroup Signal_Source_adapters
* \{ */
class ConfigurationInterface;
/*!
* \brief This class reads samples from a GN3S USB dongle, a RF front-end signal sampler
*/
class Gn3sSignalSource : public SignalSourceBase
{
public:
Gn3sSignalSource(const ConfigurationInterface* configuration,
std::string role, unsigned int in_stream,
unsigned int out_stream, Concurrent_Queue<pmt::pmt_t>* queue);
~Gn3sSignalSource() = default;
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::block_sptr gn3s_source_;
gr::blocks::file_sink::sptr file_sink_;
std::string item_type_;
std::string dump_filename_;
size_t item_size_;
[[maybe_unused]] int64_t samples_;
unsigned int in_stream_;
unsigned int out_stream_;
bool dump_;
};
/** \} */
/** \} */
#endif // GNSS_SDR_GN3S_SIGNAL_SOURCE_H