mirror of
https://github.com/gnss-sdr/gnss-sdr
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96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
/*!
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* \file limesdr_signal_source.cc
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* \brief Signal source for LimeSDR front-end
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* \author Javier Arribas, 2021. 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) 2010-2021 (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_LIMESDR_SIGNAL_SOURCE_H
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#define GNSS_SDR_LIMESDR_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 <limesdr/source.h>
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#include <memory>
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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 instantiates the LimeSDR gnuradio signal source.
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* It has support also for a customized LimeSDR firmware and signal source to support PPS samplestamp reading.
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*/
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class LimesdrSignalSource : public SignalSourceBase
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{
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public:
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LimesdrSignalSource(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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~LimesdrSignalSource() = 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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gr::limesdr::source::sptr limesdr_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 limesdr_serial_;
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std::string limesdr_file_;
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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 analog_bw_hz_;
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double digital_bw_hz_;
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double ext_clock_MHz_;
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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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int limechannel_mode_;
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int antenna_;
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int channel_;
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bool PPS_mode_;
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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_LIMESDR_SIGNAL_SOURCE_H
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