GNU Radio Manual and C++ API Reference  3.10.9.1
The Free & Open Software Radio Ecosystem
repeat.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_REPEAT_H
12 #define INCLUDED_BLOCKS_REPEAT_H
13 
14 #include <gnuradio/blocks/api.h>
16 
17 namespace gr {
18 namespace blocks {
19 
20 /*!
21  * \brief repeat each input \p repeat times
22  * \ingroup stream_operators_blk
23  *
24  * Message Ports:
25  * * interpolation (in):
26  * Takes a pmt_pair(pmt::mp("interpolation"), pmt_long interp), setting the
27  * interpolation to interp.
28  */
29 class BLOCKS_API repeat : virtual public block
30 {
31 public:
32  // gr::blocks::repeat::sptr
33  typedef std::shared_ptr<repeat> sptr;
34 
35  /*!
36  * Make a repeat block.
37  *
38  * \param itemsize stream itemsize
39  * \param repeat number of times to repeat the input
40  */
41  static sptr make(size_t itemsize, int repeat);
42 
43  /*!
44  * \brief Return current interpolation
45  */
46  virtual int interpolation() const = 0;
47 
48  /*!
49  * \brief sets the interpolation
50  *
51  * Call this method in a callback to adjust the interpolation at run time.
52  *
53  * \param interp interpolation to be set
54  */
55  virtual void set_interpolation(int interp) = 0;
56 };
57 
58 } /* namespace blocks */
59 } /* namespace gr */
60 
61 #endif /* INCLUDED_BLOCKS_REPEAT_H */
The abstract base class for all 'terminal' processing blocks.
Definition: gnuradio-runtime/include/gnuradio/block.h:63
repeat each input repeat times
Definition: repeat.h:30
std::shared_ptr< repeat > sptr
Definition: repeat.h:33
virtual void set_interpolation(int interp)=0
sets the interpolation
virtual int interpolation() const =0
Return current interpolation.
static sptr make(size_t itemsize, int repeat)
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:18
GR_RUNTIME_API size_t itemsize(types::vector_type type)
GNU Radio logging wrapper.
Definition: basic_block.h:29