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   1 /* -*- c++ -*- */
   2 /*
   3  * Copyright 2006 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 2, 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
  23 #ifndef INCLUDED_GR_CONSTELLATION_DECODER_CB_H
  24 #define INCLUDED_GR_CONSTELLATION_DECODER_CB_H
  25
  26 #include <gr_sync_block.h>
  27 #include <vector>
  28
  29 class gr_constellation_decoder_cb;
  30 typedef boost::shared_ptr<gr_constellation_decoder_cb> gr_constellation_decoder_cb_sptr;
  31
  32 gr_constellation_decoder_cb_sptr
  33         gr_make_constellation_decoder_cb (const std::vector<gr_complex> &sym_position,
  34                                           const std::vector<unsigned char> &sym_value_out);
  35
  36
  37 class gr_constellation_decoder_cb : public gr_sync_block
  38 {
  39
  40  private:
  41   std::vector<gr_complex> d_sym_position;
  42   std::vector<unsigned char> d_sym_value_out;
  43
  44   friend gr_constellation_decoder_cb_sptr
  45                 gr_make_constellation_decoder_cb (const std::vector<gr_complex> &sym_position,                                                    const std::vector<unsigned char> &sym_value_out);
  46
  47   gr_constellation_decoder_cb (const std::vector<gr_complex> &sym_position,
  48                                const std::vector<unsigned char> &sym_value_out);  //constructor
  49
  50  public:
  51   bool set_constellation(const std::vector<gr_complex> &sym_position,
  52                         const std::vector<unsigned char> &sym_value_out);
  53
  54   ~gr_constellation_decoder_cb();       //destructor
  55
  56   int work (int noutput_items,
  57             gr_vector_const_void_star &input_items,
  58             gr_vector_void_star &output_items);
  59 };
  60
  61 #endif