GNU Radio v3.6.2-149-ga6d285d9 C++ API
digital_bytes_to_syms.h
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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004,2012 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 #ifndef INCLUDED_GR_BYTES_TO_SYMS_H
00023 #define INCLUDED_GR_BYTES_TO_SYMS_H
00024 
00025 #include <digital_api.h>
00026 #include <gr_sync_interpolator.h>
00027 
00028 class digital_bytes_to_syms;
00029 typedef boost::shared_ptr<digital_bytes_to_syms> digital_bytes_to_syms_sptr;
00030 
00031 DIGITAL_API digital_bytes_to_syms_sptr digital_make_bytes_to_syms();
00032 
00033 /*!
00034  * \brief Convert stream of bytes to stream of +/- 1 symbols
00035  * \ingroup converter_blk
00036  *
00037  * input: stream of bytes; output: stream of float
00038  *
00039  * This block is deprecated.
00040  *
00041  * The combination of gr_packed_to_unpacked_bb followed by
00042  * gr_chunks_to_symbols_bf or gr_chunks_to_symbols_bc handles the
00043  * general case of mapping from a stream of bytes into arbitrary float
00044  * or complex symbols.
00045  *
00046  * \sa gr_packed_to_unpacked_bb, gr_unpacked_to_packed_bb,
00047  * \sa gr_chunks_to_symbols_bf, gr_chunks_to_symbols_bc.
00048  */
00049 class DIGITAL_API digital_bytes_to_syms : public gr_sync_interpolator
00050 {
00051   friend DIGITAL_API digital_bytes_to_syms_sptr
00052     digital_make_bytes_to_syms();
00053 
00054   digital_bytes_to_syms();
00055 
00056  public:
00057   int work (int noutput_items,
00058             gr_vector_const_void_star &input_items,
00059             gr_vector_void_star &output_items);
00060 };
00061 
00062 #endif /* INCLUDED_GR_BYTES_TO_SYMS_H */