GNU Radio 3.6.4.1 C++ API
gr_fastnoise_source_s.h
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/* -*- c++ -*- */
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/*
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* Copyright 2004 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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// WARNING: this file is machine generated. Edits will be overwritten
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#ifndef INCLUDED_GR_GR_FASTNOISE_SOURCE_S_H
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#define INCLUDED_GR_GR_FASTNOISE_SOURCE_S_H
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#include <
gr_core_api.h
>
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#include <
gr_sync_block.h
>
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#include <
gr_noise_type.h
>
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#include <
gr_random.h
>
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class
gr_fastnoise_source_s
;
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typedef
boost::shared_ptr<gr_fastnoise_source_s>
gr_fastnoise_source_s_sptr
;
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/*! \brief Make a noise source
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* \param type the random distribution to use (see gr_noise_type.h)
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* \param ampl a scaling factor for the output
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* \param seed seed for random generators. Note that for uniform and
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* Gaussian distributions, this should be a negative number.
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* \param samples number of samples to pre-generate.
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*/
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GR_CORE_API
gr_fastnoise_source_s_sptr
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gr_make_fastnoise_source_s
(
gr_noise_type_t
type
,
float
ampl,
long
seed = 0,
long
samples=1024*16);
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/*!
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* \brief Random number source
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* \ingroup source_blk
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*
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* \details
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* Generate random values from different distributions.
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* Currently, only Gaussian and uniform are enabled.
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*
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* \param type the random distribution to use (see gr_noise_type.h)
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* \param ampl a scaling factor for the output
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* \param seed seed for random generators. Note that for uniform and
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* Gaussian distributions, this should be a negative number.
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* \param samples number of samples to pre-generate.
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*/
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class
GR_CORE_API
gr_fastnoise_source_s
:
public
gr_sync_block
{
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friend
GR_CORE_API
gr_fastnoise_source_s_sptr
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gr_make_fastnoise_source_s
(
gr_noise_type_t
type,
float
ampl,
long
seed,
long
samples);
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gr_noise_type_t
d_type;
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float
d_ampl;
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gr_random
d_rng;
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std::vector<short> d_samples;
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gr_fastnoise_source_s
(
gr_noise_type_t
type,
float
ampl,
long
seed = 0,
long
samples=1024*16);
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public
:
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void
set_type
(
gr_noise_type_t
type) { d_type = type; generate(); }
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void
set_amplitude
(
float
ampl) { d_ampl = ampl; generate(); }
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void
generate();
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gr_noise_type_t
type
()
const
{
return
d_type; }
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float
amplitude
()
const
{
return
d_ampl; }
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virtual
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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};
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#endif
gnuradio-core
src
lib
gengen
gr_fastnoise_source_s.h
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