mirror of https://github.com/gnss-sdr/gnss-sdr
116 lines
3.3 KiB
C++
116 lines
3.3 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 http://sdr.osmocom.org/trac/wiki/rtl-sdr 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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* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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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 "gnss_block_interface.h"
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#include <boost/shared_ptr.hpp>
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#include <gnuradio/blocks/file_sink.h>
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#include <gnuradio/msg_queue.h>
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#include <osmosdr/source.h>
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#include <stdexcept>
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#include <string>
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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 http://sdr.osmocom.org/trac/wiki/rtl-sdr)
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*/
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class OsmosdrSignalSource : public GNSSBlockInterface
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{
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public:
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OsmosdrSignalSource(ConfigurationInterface* configuration,
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const std::string& role, unsigned int in_stream,
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unsigned int out_stream, boost::shared_ptr<gr::msg_queue> queue);
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virtual ~OsmosdrSignalSource();
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inline std::string role() override
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{
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return role_;
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}
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/*!
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* \brief Returns "Osmosdr_Signal_Source"
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*/
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inline std::string implementation() override
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{
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return "Osmosdr_Signal_Source";
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}
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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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std::string role_;
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// Front-end settings
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bool AGC_enabled_;
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double sample_rate_;
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unsigned int in_stream_;
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unsigned int out_stream_;
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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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std::string item_type_;
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size_t item_size_;
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long samples_;
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bool dump_;
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std::string dump_filename_;
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osmosdr::source::sptr osmosdr_source_;
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std::string osmosdr_args_;
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std::string antenna_;
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boost::shared_ptr<gr::block> valve_;
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gr::blocks::file_sink::sptr file_sink_;
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boost::shared_ptr<gr::msg_queue> queue_;
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};
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#endif /*GNSS_SDR_OSMOSDR_SIGNAL_SOURCE_H_*/
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