createCADU_impl.h

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/* -*- c++ -*- */
/* 
 * Copyright 2019 <+YOU OR YOUR COMPANY+>.
 * 
 * This 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, or (at your option)
 * any later version.
 * 
 * This software 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 this software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef INCLUDED_CCSDS_CREATECADU_IMPL_H
#define INCLUDED_CCSDS_CREATECADU_IMPL_H

#include <ccsds/createCADU.h>
#include "fec/Scrambler/Scrambler.h"
namespace gr {
  namespace ccsds {

    class createCADU_impl : public createCADU
    {
     private:
        int d_frame_length;
        std::vector<unsigned char> d_sync;
        int d_scramble;
        std::vector<unsigned char> buffer;

        Scrambler *S;

     protected:
      int calculate_output_stream_length(const gr_vector_int &ninput_items);

     public:
      createCADU_impl(int frame_length, std::string sync, int scramble, std::string len_tag_key);
      ~createCADU_impl();
      unsigned char parse_hex(char c);
      std::vector<unsigned char> parse_string(const std::string & s);

      // Where all the action really happens
      int work(int noutput_items,
           gr_vector_int &ninput_items,
           gr_vector_const_void_star &input_items,
           gr_vector_void_star &output_items);
    };

  } // namespace ccsds
} // namespace gr

#endif /* INCLUDED_CCSDS_CREATECADU_IMPL_H */