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/*!
* \file mmse_resampler_conditioner.h
* \brief Interface of an adapter of a mmse resampler conditioner block
* to a SignalConditionerInterface
* \author Antonio Ramos, 2018. antonio.ramos(at)cttc.es
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_MMSE_RESAMPLER_CONDITIONER_H
#define GNSS_SDR_MMSE_RESAMPLER_CONDITIONER_H
#include "gnss_block_interface.h"
#ifdef GR_GREATER_38
#include <gnuradio/filter/fir_filter_blk.h>
#include <gnuradio/filter/mmse_resampler_cc.h>
#else
#include <gnuradio/filter/fir_filter_ccf.h>
#include <gnuradio/filter/fractional_resampler_cc.h>
#endif
#include <gnuradio/filter/firdes.h>
#include <string>
/** \addtogroup Resampler
* Classes for input signal resampling
* \{ */
/** \addtogroup Resampler_adapters resampler_adapters
* Classes that wrap GNU Radio resampler blocks with a GNSSBlockInterface
* \{ */
class ConfigurationInterface;
/*!
* \brief Interface of a MMSE resampler block adapter
* to a SignalConditionerInterface
*/
class MmseResamplerConditioner : public GNSSBlockInterface
{
public:
MmseResamplerConditioner(const ConfigurationInterface* configuration,
const std::string& role, unsigned int in_stream,
unsigned int out_stream);
~MmseResamplerConditioner() = default;
inline std::string role() override
{
return role_;
}
inline std::string implementation() override
{
return "Mmse_Resampler";
}
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:
#ifdef GR_GREATER_38
gr::filter::mmse_resampler_cc::sptr resampler_;
#else
gr::filter::fractional_resampler_cc::sptr resampler_;
#endif
gr::filter::fir_filter_ccf::sptr fir_filter_ccf_;
gr::block_sptr file_sink_;
std::string role_;
std::string item_type_;
std::string dump_filename_;
size_t item_size_;
double sample_freq_in_;
double sample_freq_out_;
unsigned int in_stream_;
unsigned int out_stream_;
bool dump_;
};
/** \} */
/** \} */
#endif // GNSS_SDR_FRACTIONAL_RESAMPLER_CONDITIONER_H