GNU Radio Manual and C++ API Reference  3.7.9.2
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map_bb.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2006,2012 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,
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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,
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21  */
22 
23 #ifndef INCLUDED_GR_MAP_BB_H
24 #define INCLUDED_GR_MAP_BB_H
25 
26 #include <gnuradio/digital/api.h>
27 #include <gnuradio/sync_block.h>
28 
29 namespace gr {
30  namespace digital {
31 
32  /*!
33  * \brief output[i] = map[input[i]]
34  * \ingroup symbol_coding_blk
35  *
36  * \details
37  * This block maps an incoming signal to the value in the map.
38  * The block expects that the incoming signal has a maximum
39  * value of len(map)-1.
40  *
41  * -> output[i] = map[input[i]]
42  */
43  class DIGITAL_API map_bb : virtual public sync_block
44  {
45  public:
46  // gr::digital::map_bb::sptr
47  typedef boost::shared_ptr<map_bb> sptr;
48 
49  /*!
50  * Make a map block.
51  *
52  * \param map a vector of integers that maps x to map[x].
53  */
54  static sptr make(const std::vector<int> &map);
55 
56  virtual void set_map(const std::vector<int> &map) = 0;
57  virtual std::vector<int> map() const = 0;
58  };
59 
60  } /* namespace digital */
61 } /* namespace gr */
62 
63 #endif /* INCLUDED_GR_MAP_BB_H */
#define DIGITAL_API
Definition: gr-digital/include/gnuradio/digital/api.h:30
boost::shared_ptr< map_bb > sptr
Definition: map_bb.h:47
Include this header to use the message passing features.
Definition: logger.h:131
synchronous 1:1 input to output with historyOverride work to provide the signal processing implementa...
Definition: sync_block.h:37
PMT_API pmt_t map(pmt_t proc(const pmt_t &), pmt_t list)
Apply proc element-wise to the elements of list and returns a list of the results, in order.
output[i] = map[input[i]]
Definition: map_bb.h:43