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https://github.com/gnss-sdr/gnss-sdr
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3491fed625
New config file parameter: SignalSource.if_bw=<bandwidth in Hz> Signed-off-by: Vladisslav P <vladisslav2011@gmail.com>
98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
/*!
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* \file osmosdr_signal_source.h
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* \brief Signal source wrapper for OsmoSDR-compatible front-ends, such as
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* HackRF or Realtek's RTL2832U-based USB dongle DVB-T receivers
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* (see https://osmocom.org/projects/rtl-sdr/wiki for more information)
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* \author Javier Arribas, 2012. jarribas(at)cttc.es
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*
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* -----------------------------------------------------------------------------
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*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -----------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_OSMOSDR_SIGNAL_SOURCE_H
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#define GNSS_SDR_OSMOSDR_SIGNAL_SOURCE_H
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#include "concurrent_queue.h"
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#include "signal_source_base.h"
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#include <gnuradio/blocks/file_sink.h>
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#include <pmt/pmt.h>
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#include <cstdint>
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#include <memory>
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#include <osmosdr/source.h>
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#include <stdexcept>
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#include <string>
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/** \addtogroup Signal_Source
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* \{ */
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/** \addtogroup Signal_Source_adapters
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* \{ */
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class ConfigurationInterface;
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/*!
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* \brief This class reads samples OsmoSDR-compatible front-ends, such as
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* HackRF or Realtek's RTL2832U-based USB dongle DVB-T receivers
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* (see https://osmocom.org/projects/rtl-sdr/wiki)
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*/
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class OsmosdrSignalSource : public SignalSourceBase
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{
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public:
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OsmosdrSignalSource(const ConfigurationInterface* configuration,
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const std::string& role, unsigned int in_stream,
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unsigned int out_stream, Concurrent_Queue<pmt::pmt_t>* queue);
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~OsmosdrSignalSource() = default;
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inline size_t item_size() override
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{
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return item_size_;
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}
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void connect(gr::top_block_sptr top_block) override;
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void disconnect(gr::top_block_sptr top_block) override;
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gr::basic_block_sptr get_left_block() override;
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gr::basic_block_sptr get_right_block() override;
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private:
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void driver_instance();
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osmosdr::source::sptr osmosdr_source_;
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gnss_shared_ptr<gr::block> valve_;
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gr::blocks::file_sink::sptr file_sink_;
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std::string item_type_;
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std::string dump_filename_;
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std::string osmosdr_args_;
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std::string antenna_;
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// Front-end settings
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double sample_rate_;
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double freq_;
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double gain_;
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double if_gain_;
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double rf_gain_;
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double if_bw_;
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size_t item_size_;
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int64_t samples_;
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unsigned int in_stream_;
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unsigned int out_stream_;
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bool AGC_enabled_;
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bool dump_;
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};
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/** \} */
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/** \} */
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#endif // GNSS_SDR_OSMOSDR_SIGNAL_SOURCE_H
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