GNU Radio 3.7.1 C++ API
map_bb.h
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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2006,2012 Free Software Foundation, Inc.
00004  *
00005  * This file is part of GNU Radio
00006  *
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  *
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_GR_MAP_BB_H
00024 #define INCLUDED_GR_MAP_BB_H
00025 
00026 #include <gnuradio/digital/api.h>
00027 #include <gnuradio/sync_block.h>
00028 
00029 namespace gr {
00030   namespace digital {
00031 
00032     /*!
00033      * \brief output[i] = map[input[i]]
00034      * \ingroup symbol_coding_blk
00035      *
00036      * \details
00037      * This block maps an incoming signal to the value in the map.
00038      * The block expects that the incoming signal has a maximum
00039      * value of len(map)-1.
00040      *
00041      * -> output[i] = map[input[i]]
00042      */
00043     class DIGITAL_API map_bb : virtual public sync_block
00044     {
00045     public:
00046       // gr::digital::map_bb::sptr
00047       typedef boost::shared_ptr<map_bb> sptr;
00048       
00049       /*!
00050        * Make a map block.
00051        *
00052        * \param map a vector of integers that maps x to map[x].
00053        */
00054       static sptr make(const std::vector<int> &map);
00055 
00056       virtual void set_map(const std::vector<int> &map) = 0;
00057       virtual std::vector<int> map() const = 0;
00058     };
00059 
00060   } /* namespace digital */
00061 } /* namespace gr */
00062 
00063 #endif /* INCLUDED_GR_MAP_BB_H */