GNU Radio 3.6.4 C++ API
digital_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,
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21  */
22 #ifndef INCLUDED_GR_MAP_BB_H
23 #define INCLUDED_GR_MAP_BB_H
24 
25 #include <digital_api.h>
26 #include <gr_sync_block.h>
27 
28 class digital_map_bb;
30 
32 digital_make_map_bb(const std::vector<int> &map);
33 
34 /*!
35  * \brief output[i] = map[input[i]]
36  * \ingroup coding_blk
37  *
38  * This block maps an incoming signal to the value in the map.
39  * The block expects that the incoming signal has a maximum
40  * value of len(map)-1.
41  *
42  * -> output[i] = map[input[i]]
43  *
44  * \param map a vector of integers.
45  */
46 
48 {
50  digital_make_map_bb(const std::vector<int> &map);
51 
52  unsigned char d_map[0x100];
53 
54  digital_map_bb(const std::vector<int> &map);
55 
56 public:
57  int work(int noutput_items,
58  gr_vector_const_void_star &input_items,
59  gr_vector_void_star &output_items);
60 };
61 
62 #endif /* INCLUDED_GR_MAP_BB_H */