GNU Radio 3.6.5 C++ API

gr_chunks_to_symbols_sc.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004 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 // WARNING: this file is machine generated. Edits will be overwritten
00024 
00025 #ifndef INCLUDED_GR_GR_CHUNKS_TO_SYMBOLS_SC_H
00026 #define INCLUDED_GR_GR_CHUNKS_TO_SYMBOLS_SC_H
00027 
00028 #include <gr_core_api.h>
00029 #include <gr_sync_interpolator.h>
00030 
00031 class gr_chunks_to_symbols_sc;
00032 typedef boost::shared_ptr<gr_chunks_to_symbols_sc> gr_chunks_to_symbols_sc_sptr;
00033 
00034 GR_CORE_API gr_chunks_to_symbols_sc_sptr gr_make_chunks_to_symbols_sc (const std::vector<gr_complex> &symbol_table, const int D = 1);
00035 
00036 /*!
00037  * \brief Map a stream of symbol indexes (unpacked bytes or shorts) to stream of float or complex onstellation points.in \p D dimensions (\p D = 1 by default)
00038  * \ingroup converter_blk
00039  *
00040  * input: stream of short; output: stream of gr_complex
00041  *
00042  * out[n D + k] = symbol_table[in[n] D + k], k=0,1,...,D-1
00043  *
00044  * The combination of gr_packed_to_unpacked_XX followed by
00045  * gr_chunks_to_symbols_XY handles the general case of mapping
00046  * from a stream of bytes or shorts into arbitrary float
00047  * or complex symbols.
00048  *
00049  * \sa gr_packed_to_unpacked_bb, gr_unpacked_to_packed_bb,
00050  * \sa gr_packed_to_unpacked_ss, gr_unpacked_to_packed_ss,
00051  * \sa gr_chunks_to_symbols_bf, gr_chunks_to_symbols_bc.
00052  * \sa gr_chunks_to_symbols_sf, gr_chunks_to_symbols_sc.
00053  */
00054 
00055 class GR_CORE_API gr_chunks_to_symbols_sc : public gr_sync_interpolator
00056 {
00057   friend GR_CORE_API gr_chunks_to_symbols_sc_sptr gr_make_chunks_to_symbols_sc (const std::vector<gr_complex> &symbol_table, const int D);
00058 
00059   int d_D;
00060   std::vector<gr_complex> d_symbol_table;
00061   gr_chunks_to_symbols_sc (const std::vector<gr_complex> &symbol_table, const int D = 1);
00062 
00063  public:
00064   int D () const { return d_D; }
00065   std::vector<gr_complex> symbol_table () const { return d_symbol_table; }
00066   int work (int noutput_items,
00067             gr_vector_const_void_star &input_items,
00068             gr_vector_void_star &output_items);
00069 
00070   bool check_topology(int ninputs, int noutputs) { return ninputs == noutputs; }
00071 };
00072 
00073 #endif