GNU Radio Manual and C++ API Reference 3.7.14.0
The Free & Open Software Radio Ecosystem
short_to_float.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2012 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
10 * any later version.
11 *
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#ifndef INCLUDED_BLOCKS_SHORT_TO_FLOAT_H
24#define INCLUDED_BLOCKS_SHORT_TO_FLOAT_H
25
26#include <gnuradio/blocks/api.h>
27#include <gnuradio/sync_block.h>
28
29namespace gr {
30namespace blocks {
31
32/*!
33 * \brief Convert stream of shorts to a stream of floats
34 * \ingroup type_converters_blk
35 */
36class BLOCKS_API short_to_float : virtual public sync_block
37{
38public:
39 // gr::blocks::short_to_float_ff::sptr
40 typedef boost::shared_ptr<short_to_float> sptr;
41
42 /*!
43 * Build a short to float block.
44 *
45 * \param vlen vector length of data streams.
46 * \param scale a scalar divider to change the output signal scale.
47 */
48 static sptr make(size_t vlen = 1, float scale = 1.0);
49
50 /*!
51 * Get the scalar divider value.
52 */
53 virtual float scale() const = 0;
54
55 /*!
56 * Set the scalar divider value.
57 */
58 virtual void set_scale(float scale) = 0;
59};
60
61} /* namespace blocks */
62} /* namespace gr */
63
64#endif /* INCLUDED_BLOCKS_SHORT_TO_FLOAT_H */
Convert stream of shorts to a stream of floats.
Definition: short_to_float.h:37
static sptr make(size_t vlen=1, float scale=1.0)
virtual void set_scale(float scale)=0
virtual float scale() const =0
boost::shared_ptr< short_to_float > sptr
Definition: short_to_float.h:40
synchronous 1:1 input to output with history
Definition: sync_block.h:38
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45