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/* -*- c++ -*- */
/*
* Copyright 2009 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_DECODER_H
#define INCLUDED_NOAA_HRPT_DECODER_H
#include <gr_sync_block.h>
class noaa_hrpt_decoder;
typedef boost::shared_ptr<noaa_hrpt_decoder> noaa_hrpt_decoder_sptr;
noaa_hrpt_decoder_sptr
noaa_make_hrpt_decoder(bool verbose, bool output_files);
class noaa_hrpt_decoder : public gr_sync_block
{
friend noaa_hrpt_decoder_sptr noaa_make_hrpt_decoder(bool verbose, bool output_files);
noaa_hrpt_decoder(bool verbose, bool output_files);
// Configuration
bool d_verbose;
bool d_output_files;
// Frame-level state
unsigned short d_current_word;
unsigned int d_word_num;
int d_frames_seen;
// Minor frame number
int d_current_mfnum;
int d_expected_mfnum;
int d_seq_errs;
// Spacecraft address
int d_address;
// Minor frame timestamp
int d_day_of_year;
int d_milliseconds;
int d_last_time;
void process_mfnum();
void process_address();
void process_day_of_year();
void process_milli1();
void process_milli2();
void process_milli3();
public:
~noaa_hrpt_decoder();
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
#endif /* INCLUDED_NOAA_HRPT_DECODER_H */
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