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

98 lines
2.5 KiB
C++

/*!
* \file rtl_tcp_signal_source.h
* \brief Signal source which reads from rtl_tcp.
* (see https://osmocom.org/projects/rtl-sdr/wiki for more information)
* \author Anthony Arnold, 2015. anthony.arnold(at)uqconnect.edu.au
*
* -----------------------------------------------------------------------------
*
* 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_RTL_TCP_SIGNAL_SOURCE_H
#define GNSS_SDR_RTL_TCP_SIGNAL_SOURCE_H
#include "concurrent_queue.h"
#include "rtl_tcp_signal_source_c.h"
#include "signal_source_base.h"
#include <gnuradio/blocks/deinterleave.h>
#include <gnuradio/blocks/file_sink.h>
#include <gnuradio/blocks/float_to_complex.h>
#include <pmt/pmt.h>
#include <stdexcept>
#include <string>
/** \addtogroup Signal_Source
* \{ */
/** \addtogroup Signal_Source_adapters
* \{ */
class ConfigurationInterface;
/*!
* \brief This class reads from rtl_tcp, which streams interleaved
* I/Q samples over TCP.
* (see https://osmocom.org/projects/rtl-sdr/wiki)
*/
class RtlTcpSignalSource : public SignalSourceBase
{
public:
RtlTcpSignalSource(const ConfigurationInterface* configuration,
const std::string& role,
unsigned int in_stream,
unsigned int out_stream,
Concurrent_Queue<pmt::pmt_t>* queue);
~RtlTcpSignalSource() = 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:
void MakeBlock();
rtl_tcp_signal_source_c_sptr signal_source_;
gnss_shared_ptr<gr::block> valve_;
gr::blocks::file_sink::sptr file_sink_;
std::string item_type_;
std::string dump_filename_;
// rtl_tcp settings
std::string address_;
size_t item_size_;
uint64_t samples_;
double rf_gain_;
int sample_rate_;
int freq_;
int gain_;
int if_gain_;
unsigned int in_stream_;
unsigned int out_stream_;
int16_t port_;
bool AGC_enabled_;
bool flip_iq_;
bool dump_;
};
/** \} */
/** \} */
#endif // GNSS_SDR_RTL_TCP_SIGNAL_SOURCE_H