GNU Radio 3.6.5 C++ API
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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 00023 // WARNING: this file is machine generated. Edits will be overwritten 00024 00025 #ifndef INCLUDED_DIGITAL_DIGITAL_CHUNKS_TO_SYMBOLS_BF_H 00026 #define INCLUDED_DIGITAL_DIGITAL_CHUNKS_TO_SYMBOLS_BF_H 00027 00028 #include <digital_api.h> 00029 #include <gr_sync_interpolator.h> 00030 00031 class digital_chunks_to_symbols_bf; 00032 typedef boost::shared_ptr<digital_chunks_to_symbols_bf> digital_chunks_to_symbols_bf_sptr; 00033 00034 DIGITAL_API digital_chunks_to_symbols_bf_sptr 00035 digital_make_chunks_to_symbols_bf (const std::vector<float> &symbol_table, const int D = 1); 00036 00037 /*! 00038 * \brief Map a stream of symbol indexes (unpacked bytes or shorts) to stream of float or complex constellation points in D dimensions (D = 1 by default) 00039 * \ingroup symbol_coding_blk 00040 * 00041 * \details 00042 * input: stream of unsigned char; output: stream of float 00043 * 00044 * out[n D + k] = symbol_table[in[n] D + k], k=0,1,...,D-1 00045 * 00046 * The combination of gr_packed_to_unpacked_XX followed by 00047 * gr_chunks_to_symbols_XY handles the general case of mapping 00048 * from a stream of bytes or shorts into arbitrary float 00049 * or complex symbols. 00050 * 00051 * \sa gr_packed_to_unpacked_bb, gr_unpacked_to_packed_bb, 00052 * \sa gr_packed_to_unpacked_ss, gr_unpacked_to_packed_ss, 00053 * \sa digital_chunks_to_symbols_bf, digital_chunks_to_symbols_bc. 00054 * \sa digital_chunks_to_symbols_sf, digital_chunks_to_symbols_sc. 00055 */ 00056 00057 class DIGITAL_API digital_chunks_to_symbols_bf : public gr_sync_interpolator 00058 { 00059 friend DIGITAL_API digital_chunks_to_symbols_bf_sptr digital_make_chunks_to_symbols_bf 00060 (const std::vector<float> &symbol_table, const int D); 00061 00062 int d_D; 00063 std::vector<float> d_symbol_table; 00064 digital_chunks_to_symbols_bf (const std::vector<float> &symbol_table, const int D = 1); 00065 00066 public: 00067 int D () const { return d_D; } 00068 std::vector<float> symbol_table () const { return d_symbol_table; } 00069 int work (int noutput_items, 00070 gr_vector_const_void_star &input_items, 00071 gr_vector_void_star &output_items); 00072 00073 bool check_topology(int ninputs, int noutputs) { return ninputs == noutputs; } 00074 }; 00075 00076 #endif