3 * Copyright 2004 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
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)
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.
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.
23 // WARNING: this file is machine generated. Edits will be over written
25 #ifndef INCLUDED_GR_CHUNKS_TO_SYMBOLS_IF_H
26 #define INCLUDED_GR_CHUNKS_TO_SYMBOLS_IF_H
28 #include <gr_sync_interpolator.h>
30 class gr_chunks_to_symbols_if;
31 typedef boost::shared_ptr<gr_chunks_to_symbols_if> gr_chunks_to_symbols_if_sptr;
33 gr_chunks_to_symbols_if_sptr gr_make_chunks_to_symbols_if (const std::vector<float> &symbol_table, const int D = 1);
36 * \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)
39 * input: stream of int; output: stream of float
41 * out[n D + k] = symbol_table[in[n] D + k], k=0,1,...,D-1
43 * The combination of gr_packed_to_unpacked_XX followed by
44 * gr_chunks_to_symbols_XY handles the general case of mapping
45 * from a stream of bytes or shorts into arbitrary float
48 * \sa gr_packed_to_unpacked_bb, gr_unpacked_to_packed_bb,
49 * \sa gr_packed_to_unpacked_ss, gr_unpacked_to_packed_ss,
50 * \sa gr_chunks_to_symbols_bf, gr_chunks_to_symbols_bc.
51 * \sa gr_chunks_to_symbols_sf, gr_chunks_to_symbols_sc.
54 class gr_chunks_to_symbols_if : public gr_sync_interpolator
56 friend gr_chunks_to_symbols_if_sptr gr_make_chunks_to_symbols_if (const std::vector<float> &symbol_table, const int D);
59 std::vector<float> d_symbol_table;
60 gr_chunks_to_symbols_if (const std::vector<float> &symbol_table, const int D = 1);
63 int D () const { return d_D; }
64 std::vector<float> symbol_table () const { return d_symbol_table; }
65 int work (int noutput_items,
66 gr_vector_const_void_star &input_items,
67 gr_vector_void_star &output_items);
69 bool check_topology(int ninputs, int noutputs) { return ninputs == noutputs; }