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/* -*- c++ -*- */
/*
* Copyright 2009,2012 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_NOAA_HRPT_DEFRAMER_IMPL_H
#define INCLUDED_NOAA_HRPT_DEFRAMER_IMPL_H
#include <gnuradio/noaa/hrpt_deframer.h>
namespace gr {
namespace noaa {
class hrpt_deframer_impl : public hrpt_deframer
{
private:
unsigned int d_state;
bool d_mid_bit;
unsigned char d_last_bit;
unsigned int d_bit_count;
unsigned int d_word_count;
unsigned long long d_shifter; // 60 bit sync word
unsigned short d_word; // 10 bit HRPT word
void enter_idle();
void enter_synced();
public:
hrpt_deframer_impl();
~hrpt_deframer_impl();
int general_work(int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
} /* namespace noaa */
} /* namespace gr */
#endif /* INCLUDED_NOAA_HRPT_DEFRAMER_IMPL_H */
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