/usr/include/gnuradio/atsc/GrAtscBitTimingLoop3.h is in gnuradio-dev 3.7.2.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | /* -*- c++ -*- */
/*
* Copyright 2002 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 _GRATSCBITTIMINGLOOP3_H_
#define _GRATSCBITTIMINGLOOP3_H_
#include <cstdio>
#include <VrDecimatingSigProc.h>
#include <gnuradio/atsc/diag_output_impl.h>
#include <gnuradio/atsc/sssr_impl.h>
#include <gnuradio/atsc/syminfo_impl.h>
/*!
* \brief ATSC BitTimingLoop3
*
* This class accepts a single real input and produces two outputs,
* the raw symbol (float) and the tag (atsc_syminfo)
*/
class GrAtscBitTimingLoop3 : public VrDecimatingSigProc<float,float> {
public:
GrAtscBitTimingLoop3 (double ratio_of_rx_clock_to_symbol_freq);
virtual ~GrAtscBitTimingLoop3 () { };
virtual const char *name () { return "GrAtscBitTimingLoop3"; }
virtual int forecast (VrSampleRange output,
VrSampleRange inputs[]);
virtual int work (VrSampleRange output, void *o[],
VrSampleRange inputs[], void *i[]);
// debug (NOPs)
void set_mu (double a_mu) { }
void set_no_update (bool a_no_update) { }
void set_loop_filter_tap (double tap) { }
void set_timing_rate (double rate) { }
protected:
typedef float iType;
typedef float oDataType;
typedef atsc::syminfo oTagType;
atsci_sssr d_sssr;
atsci_interpolator d_interp;
VrSampleIndex d_next_input;
double d_rx_clock_to_symbol_freq;
};
#endif // _GRATSCBITTIMINGLOOP3_H_
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