Main Page | Modules | Namespace List | Class Hierarchy | Class List | File List | Class Members | File Members

gr_filter_delay_fc.h

Go to the documentation of this file.
00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004 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 2, 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., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  */
00022 
00023 #ifndef INCLUDED_GR_FILTER_DELAY_FC_H
00024 #define INCLUDED_GR_FILTER_DELAY_FC_H
00025 
00026 #include <gr_sync_block.h>
00027 #include <gr_io_signature.h>
00028 #include <gr_types.h>
00029 
00030 class gr_filter_delay_fc;
00031 typedef boost::shared_ptr<gr_filter_delay_fc> gr_filter_delay_fc_sptr;
00032 
00033 // public constructor
00034 gr_filter_delay_fc_sptr gr_make_filter_delay_fc (const std::vector<float> &taps);
00035 
00036 class gr_fir_fff;
00037 
00053 class gr_filter_delay_fc : public gr_sync_block
00054 {
00055  public:
00056   ~gr_filter_delay_fc ();
00057 
00058   int work (int noutput_items,
00059             gr_vector_const_void_star &input_items,
00060             gr_vector_void_star &output_items);
00061 
00062  protected:
00063   gr_filter_delay_fc (const std::vector<float> &taps);
00064 
00065  private:
00066   unsigned int  d_delay;
00067   gr_fir_fff    *d_fir;
00068 
00069   friend gr_filter_delay_fc_sptr gr_make_filter_delay_fc (const std::vector<float> &taps);
00070 };
00071 
00072 #endif /* INCLUDED_GR_FILTER_DELAY_FC_H */

Generated on Sat Jul 8 17:04:51 2006 for GNU Radio 2.x by  doxygen 1.4.1