root / gr-digital / include / digital_bytes_to_syms.h @ 53f1d5ec
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| 1 | /* -*- c++ -*- */
|
|---|---|
| 2 | /*
|
| 3 | * Copyright 2004,2012 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, |
| 20 | * Boston, MA 02110-1301, USA. |
| 21 | */ |
| 22 | #ifndef INCLUDED_GR_BYTES_TO_SYMS_H
|
| 23 | #define INCLUDED_GR_BYTES_TO_SYMS_H
|
| 24 | |
| 25 | #include <digital_api.h> |
| 26 | #include <gr_sync_interpolator.h> |
| 27 | |
| 28 | class digital_bytes_to_syms; |
| 29 | typedef boost::shared_ptr<digital_bytes_to_syms> digital_bytes_to_syms_sptr;
|
| 30 | |
| 31 | DIGITAL_API digital_bytes_to_syms_sptr digital_make_bytes_to_syms(); |
| 32 | |
| 33 | /*!
|
| 34 | * \brief Convert stream of bytes to stream of +/- 1 symbols |
| 35 | * \ingroup converter_blk |
| 36 | * |
| 37 | * input: stream of bytes; output: stream of float |
| 38 | * |
| 39 | * This block is deprecated. |
| 40 | * |
| 41 | * The combination of gr_packed_to_unpacked_bb followed by |
| 42 | * gr_chunks_to_symbols_bf or gr_chunks_to_symbols_bc handles the |
| 43 | * general case of mapping from a stream of bytes into arbitrary float |
| 44 | * or complex symbols. |
| 45 | * |
| 46 | * \sa gr_packed_to_unpacked_bb, gr_unpacked_to_packed_bb, |
| 47 | * \sa gr_chunks_to_symbols_bf, gr_chunks_to_symbols_bc. |
| 48 | */ |
| 49 | class DIGITAL_API digital_bytes_to_syms : public gr_sync_interpolator |
| 50 | {
|
| 51 | friend DIGITAL_API digital_bytes_to_syms_sptr |
| 52 | digital_make_bytes_to_syms(); |
| 53 | |
| 54 | digital_bytes_to_syms(); |
| 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_BYTES_TO_SYMS_H */ |