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/* -*- c++ -*- */
/*
* Copyright 2004,2012 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.
*/
// @WARNING@
#ifndef @GUARD_NAME@
#define @GUARD_NAME@
#include <analog/api.h>
#include <analog/noise_type.h>
#include <gr_sync_block.h>
#include <gr_random.h>
namespace gr {
namespace analog {
/*!
* \brief Random number source
* \ingroup source_blk
*
* \details
* Generate random values from different distributions.
* Currently, only Gaussian and uniform are enabled.
*/
class ANALOG_API @BASE_NAME@ : virtual public gr_sync_block
{
public:
// gr::analog::@BASE_NAME@::sptr
typedef boost::shared_ptr<@BASE_NAME@> sptr;
/*! \brief Make a noise source
* \param type the random distribution to use (see analog/noise_type.h)
* \param ampl a scaling factor for the output
* \param seed seed for random generators. Note that for uniform and
* Gaussian distributions, this should be a negative number.
*/
static sptr make(noise_type_t type, float ampl, long seed);
virtual void set_type(noise_type_t type) = 0;
virtual void set_amplitude(float ampl) = 0;
virtual noise_type_t type() const = 0;
virtual float amplitude() const = 0;
};
} /* namespace analog */
} /* namespace gr */
#endif /* @GUARD_NAME@ */
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