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.
22 #ifndef INCLUDED_GR_BYTES_TO_SYMS_H
23 #define INCLUDED_GR_BYTES_TO_SYMS_H
25 #include <gr_sync_interpolator.h>
27 class gr_bytes_to_syms;
28 typedef boost::shared_ptr<gr_bytes_to_syms> gr_bytes_to_syms_sptr;
30 gr_bytes_to_syms_sptr gr_make_bytes_to_syms ();
33 * \brief Convert stream of bytes to stream of +/- 1 symbols
34 * \ingroup converter_blk
36 * input: stream of bytes; output: stream of float
38 * This block is deprecated.
40 * The combination of gr_packed_to_unpacked_bb followed by
41 * gr_chunks_to_symbols_bf or gr_chunks_to_symbols_bc handles the
42 * general case of mapping from a stream of bytes into arbitrary float
45 * \sa gr_packed_to_unpacked_bb, gr_unpacked_to_packed_bb,
46 * \sa gr_chunks_to_symbols_bf, gr_chunks_to_symbols_bc.
48 class gr_bytes_to_syms : public gr_sync_interpolator
50 friend gr_bytes_to_syms_sptr gr_make_bytes_to_syms ();
55 int work (int noutput_items,
56 gr_vector_const_void_star &input_items,
57 gr_vector_void_star &output_items);
60 #endif /* INCLUDED_GR_BYTES_TO_SYMS_H */