GNU Radio Manual and C++ API Reference 3.10.5.1
The Free & Open Software Radio Ecosystem
short_to_char.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 * SPDX-License-Identifier: GPL-3.0-or-later
8 *
9 */
10
11#ifndef INCLUDED_BLOCKS_SHORT_TO_CHAR_H
12#define INCLUDED_BLOCKS_SHORT_TO_CHAR_H
13
14#include <gnuradio/blocks/api.h>
15#include <gnuradio/sync_block.h>
16
17namespace gr {
18namespace blocks {
19
20/*!
21 * \brief Convert stream of shorts to a stream of chars.
22 *
23 * This block strips off the least significant byte from the
24 * short value.
25 *
26 * [0x00ff, 0x0ff0, 0xff00] => [0x00, 0x0f, 0xff]
27 *
28 * \ingroup type_converters_blk
29 *
30 * \details
31 * Converts \p vlen length vectors of input short samples to chars,
32 * dividing each element by 256.
33 */
34class BLOCKS_API short_to_char : virtual public sync_block
35{
36public:
37 // gr::blocks::short_to_char_ff::sptr
38 typedef std::shared_ptr<short_to_char> sptr;
39
40 /*!
41 * Build a short to char block.
42 *
43 * \param vlen vector length of data streams.
44 */
45 static sptr make(size_t vlen = 1);
46};
47
48} /* namespace blocks */
49} /* namespace gr */
50
51#endif /* INCLUDED_BLOCKS_SHORT_TO_CHAR_H */
Convert stream of shorts to a stream of chars.
Definition: short_to_char.h:35
std::shared_ptr< short_to_char > sptr
Definition: short_to_char.h:38
static sptr make(size_t vlen=1)
synchronous 1:1 input to output with history
Definition: sync_block.h:26
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:18
GNU Radio logging wrapper.
Definition: basic_block.h:29