GNU Radio Manual and C++ API Reference 3.7.14.0
The Free & Open Software Radio Ecosystem
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,
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_GR_MAP_BB_H
24#define INCLUDED_GR_MAP_BB_H
25
27#include <gnuradio/sync_block.h>
28
29namespace gr {
30namespace 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 */
43class DIGITAL_API map_bb : virtual public sync_block
44{
45public:
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 */
output[i] = map[input[i]]
Definition: map_bb.h:44
boost::shared_ptr< map_bb > sptr
Definition: map_bb.h:47
virtual std::vector< int > map() const =0
virtual void set_map(const std::vector< int > &map)=0
static sptr make(const std::vector< int > &map)
synchronous 1:1 input to output with history
Definition: sync_block.h:38
#define DIGITAL_API
Definition: gr-digital/include/gnuradio/digital/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45
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,...