byte_to_short.h

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/*!
 * \file byte_to_short.h
 * \brief Adapts an 8-bits sample stream (IF) to a short int stream (IF)
 * \author Carles Fernandez Prades, cfernandez(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_BYTE_TO_SHORT_H
#define GNSS_SDR_BYTE_TO_SHORT_H
 
#include "gnss_block_interface.h"
#include <gnuradio/blocks/char_to_short.h>
#include <gnuradio/blocks/file_sink.h>
#include <cstdint>
#include <string>
 
/** \addtogroup Data_Type Data Type Adapters
 * Classes for data type conversion
 * \{ */
/** \addtogroup Data_type_adapters data_type_adapters
 * Wrap GNU Radio data type adapter blocks with a GNSSBlockInterface
 * \{ */
 
 
class ConfigurationInterface;
 
/*!
 * \brief Adapts an 8-bits sample stream (IF) to a short int stream (IF)
 *
 */
class ByteToShort : public GNSSBlockInterface
{
public:
    ByteToShort(const ConfigurationInterface* configuration,
        std::string role, unsigned int in_streams,
        unsigned int out_streams);
 
    ~ByteToShort() = default;
 
    inline std::string role() override
    {
        return role_;
    }
 
    //! Returns "Byte_To_Short"
    inline std::string implementation() override
    {
        return "Byte_To_Short";
    }
 
    inline size_t item_size() override
    {
        return sizeof(int8_t);
    }
 
    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:
    gr::blocks::char_to_short::sptr gr_char_to_short_;
    gr::blocks::file_sink::sptr file_sink_;
    std::string dump_filename_;
    std::string input_item_type_;
    std::string output_item_type_;
    std::string role_;
    unsigned int in_streams_;
    unsigned int out_streams_;
    bool dump_;
};
 
 
/** \} */
/** \} */
#endif  // GNSS_SDR_BYTE_TO_SHORT_H