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/* -*- c++ -*- */
/*
* Copyright 2008,2010,2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_DIGITAL_ADDITIVE_SCRAMBLER_BB_IMPL_H
#define INCLUDED_DIGITAL_ADDITIVE_SCRAMBLER_BB_IMPL_H
#include <digital/additive_scrambler_bb.h>
#include <gri_lfsr.h>
namespace gr {
namespace digital {
class additive_scrambler_bb_impl
: public additive_scrambler_bb
{
private:
gri_lfsr d_lfsr;
int d_count;
int d_bits;
int d_len;
int d_seed;
public:
additive_scrambler_bb_impl(int mask, int seed,
int len, int count=0);
~additive_scrambler_bb_impl();
int mask() const;
int seed() const;
int len() const;
int count() const;
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
} /* namespace digital */
} /* namespace gr */
#endif /* INCLUDED_DIGITAL_ADDITIVE_SCRAMBLER_BB_IMPL_H */
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