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/*!
* \file gn3s_signal_source.h
* \brief GN3S USB dongle GPS RF front-end signal sampler driver
* \author Javier Arribas, jarribas(at)cttc.es
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNSS-SDR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GN3S_SIGNAL_SOURCE_H_
#define GNSS_SDR_GN3S_SIGNAL_SOURCE_H_
#include "gnss_block_interface.h"
#include <gnuradio/blocks/file_sink.h>
#include <gnuradio/hier_block2.h>
#include <gnuradio/msg_queue.h>
#include <string>
class ConfigurationInterface;
/*!
* \brief This class reads samples from a GN3S USB dongle, a RF front-end signal sampler
*/
class Gn3sSignalSource : public GNSSBlockInterface
{
public:
Gn3sSignalSource(ConfigurationInterface* configuration,
std::string role, unsigned int in_stream,
unsigned int out_stream, gr::msg_queue::sptr queue);
virtual ~Gn3sSignalSource();
inline std::string role() override
{
return role_;
}
/*!
* \brief Returns "Gn3sSignalSource".
*/
inline std::string implementation() override
{
return "Gn3sSignalSource";
}
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:
std::string role_;
unsigned int in_stream_;
unsigned int out_stream_;
std::string item_type_;
size_t item_size_;
long samples_;
bool dump_;
std::string dump_filename_;
gr::block_sptr gn3s_source_;
gr::blocks::file_sink::sptr file_sink_;
boost::shared_ptr<gr::msg_queue> queue_;
};
#endif /*GNSS_SDR_GN3S_SIGNAL_SOURCE_H_*/