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/* -*- c++ -*- */
/*
* Copyright 2005,2012 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.
*/
#ifndef INCLUDED_BLOCKS_FLOAT_TO_CHAR_H
#define INCLUDED_BLOCKS_FLOAT_TO_CHAR_H
#include <blocks/api.h>
#include <gr_sync_block.h>
namespace gr {
namespace blocks {
/*!
* \brief Convert stream of floats to a stream of char
* \ingroup converter_blk
*
* \param vlen vector length of data streams.
* \param scale a scalar multiplier to change the output signal scale.
*/
class BLOCKS_API float_to_char : virtual public gr_sync_block
{
public:
// gr::blocks::float_to_char_ff::sptr
typedef boost::shared_ptr<float_to_char> sptr;
static sptr make(size_t vlen=1, float scale=1.0);
/*!
* Get the scalar multiplier value.
*/
virtual float scale() const = 0;
/*!
* Set the scalar multiplier value.
*/
virtual void set_scale(float scale) = 0;
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_BLOCKS_FLOAT_TO_CHAR_H */
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