hamnet70-gnuradio-legacy/gr-hamnet70/lib/scrambler_impl.h

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/* -*- c++ -*- */
/*
* Copyright 2019 Thomas Kolb.
*
* 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_HAMNET70_SCRAMBLER_IMPL_H
#define INCLUDED_HAMNET70_SCRAMBLER_IMPL_H
#include <hamnet70/scrambler.h>
namespace gr {
namespace hamnet70 {
class scrambler_impl : public scrambler
{
private:
uint8_t d_start;
uint8_t d_polynom;
protected:
int calculate_output_stream_length(const gr_vector_int &ninput_items);
public:
scrambler_impl(uint8_t start, uint8_t polynom);
~scrambler_impl();
// 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 hamnet70
} // namespace gr
#endif /* INCLUDED_HAMNET70_SCRAMBLER_IMPL_H */