GNU Radio Manual and C++ API Reference
3.9.1.0
The Free & Open Software Radio Ecosystem
char_to_float.h
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/* -*- c++ -*- */
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/*
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* Copyright 2005,2012 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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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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*/
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#ifndef INCLUDED_BLOCKS_CHAR_TO_FLOAT_H
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#define INCLUDED_BLOCKS_CHAR_TO_FLOAT_H
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#include <
gnuradio/blocks/api.h
>
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#include <
gnuradio/sync_block.h
>
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namespace
gr
{
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namespace
blocks {
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/*!
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* \brief Convert stream of chars to a stream of float.
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* \ingroup type_converters_blk
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*
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* \details
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* Converts \p vlen length vectors of input char samples to floats
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* and applies a scaling factor of \p scale:
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*
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* \li output[0][m:m+vlen] = static_cast<float>(input[0][m:m+vlen]) / scale
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*/
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class
BLOCKS_API
char_to_float
:
virtual
public
sync_block
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{
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public
:
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// gr::blocks::char_to_float_ff::sptr
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typedef
std::shared_ptr<char_to_float>
sptr
;
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/*!
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* Build a chars to float stream converter block.
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*
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* \param vlen vector length of data streams.
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* \param scale a scalar divider to change the output signal scale.
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*/
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static
sptr
make(
size_t
vlen = 1,
float
scale = 1.0);
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/*!
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* Get the scalar divider value.
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*/
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virtual
float
scale()
const
= 0;
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/*!
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* Set the scalar divider value.
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*/
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virtual
void
set_scale(
float
scale) = 0;
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};
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}
/* namespace blocks */
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}
/* namespace gr */
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#endif
/* INCLUDED_BLOCKS_CHAR_TO_FLOAT_H */
api.h
gr::blocks::char_to_float::sptr
std::shared_ptr< char_to_float > sptr
Definition:
char_to_float.h:34
BLOCKS_API
#define BLOCKS_API
Definition:
gr-blocks/include/gnuradio/blocks/api.h:18
gr::sync_block
synchronous 1:1 input to output with history
Definition:
sync_block.h:25
sync_block.h
gr::blocks::char_to_float
Convert stream of chars to a stream of float.
Definition:
char_to_float.h:30
gr
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition:
basic_block.h:29
gr-blocks
include
gnuradio
blocks
char_to_float.h
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