GNU Radio 3.6.5.1 C++ API
gr_glfsr_source_f.h
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/* -*- c++ -*- */
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/*
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* Copyright 2007 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_GR_GLFSR_SOURCE_F_H
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#define INCLUDED_GR_GLFSR_SOURCE_F_H
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#include <
gr_core_api.h
>
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#include <
gr_sync_block.h
>
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class
gri_glfsr
;
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class
gr_glfsr_source_f
;
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typedef
boost::shared_ptr<gr_glfsr_source_f>
gr_glfsr_source_f_sptr
;
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GR_CORE_API
gr_glfsr_source_f_sptr
gr_make_glfsr_source_f
(
int
degree,
bool
repeat=
true
,
int
mask
=0,
int
seed=1);
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/*!
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* \brief Galois LFSR pseudo-random source generating float outputs -1.0 - 1.0
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*/
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class
GR_CORE_API
gr_glfsr_source_f
:
public
gr_sync_block
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{
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private
:
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friend
GR_CORE_API
gr_glfsr_source_f_sptr
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gr_make_glfsr_source_f
(
int
degree,
bool
repeat,
int
mask,
int
seed);
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gri_glfsr
*d_glfsr;
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bool
d_repeat;
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unsigned
int
d_index;
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unsigned
int
d_length;
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gr_glfsr_source_f
(
int
degree,
bool
repeat,
int
mask,
int
seed);
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public
:
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~
gr_glfsr_source_f
();
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int
work
(
int
noutput_items,
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gr_vector_const_void_star
&input_items,
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gr_vector_void_star
&output_items);
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unsigned
int
period
()
const
{
return
d_length; }
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int
mask()
const
;
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};
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#endif
/* INCLUDED_GR_GLFSR_SOURCE_F_H */
gnuradio-core
src
lib
general
gr_glfsr_source_f.h
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