mirror of https://github.com/gnss-sdr/gnss-sdr
104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/*!
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* \file rtlsdr_signal_source.h
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* \brief Signal source for the Realtek RTL2832U USB dongle DVB-T receiver
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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) 2010-2012 (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 <http://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_RTLSDR_SIGNAL_SOURCE_H_
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#define GNSS_SDR_RTLSDR_SIGNAL_SOURCE_H_
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#include <boost/shared_ptr.hpp>
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#include <osmosdr/osmosdr_source_c.h>
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#include <gnuradio/gr_hier_block2.h>
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#include <gnuradio/gr_msg_queue.h>
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#include "gnss_block_interface.h"
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class ConfigurationInterface;
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/*!
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* \brief This class reads samples from Realtek RTL2832U USB dongle DVB-T receiver (see http://sdr.osmocom.org/trac/wiki/rtl-sdr)
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*/
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class RtlsdrSignalSource: public GNSSBlockInterface
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{
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public:
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RtlsdrSignalSource(ConfigurationInterface* configuration,
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std::string role, unsigned int in_stream,
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unsigned int out_stream, gr_msg_queue_sptr queue);
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virtual ~RtlsdrSignalSource();
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std::string role()
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{
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return role_;
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}
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/*!
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* \brief Returns "Rtlsdr_Signal_Source"
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*/
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std::string implementation()
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{
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return "Rtlsdr_Signal_Source";
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}
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size_t item_size()
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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);
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void disconnect(gr_top_block_sptr top_block);
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gr_basic_block_sptr get_left_block();
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gr_basic_block_sptr get_right_block();
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private:
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std::string role_;
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// UHD 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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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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boost::shared_ptr<osmosdr_source_c> rtlsdr_source_;
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gr_block_sptr valve_;
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gr_block_sptr file_sink_;
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gr_msg_queue_sptr queue_;
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};
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#endif /*GNSS_SDR_RTLSDR_SIGNAL_SOURCE_H_*/
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