gr_regenerate_bb.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2007 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 #ifndef INCLUDED_GR_REGENERATE_BB_H
00024 #define INCLUDED_GR_REGENERATE_BB_H
00025 
00026 #include <gr_sync_block.h>
00027 
00028 class gr_regenerate_bb;
00029 typedef boost::shared_ptr<gr_regenerate_bb> gr_regenerate_bb_sptr;
00030 
00031 gr_regenerate_bb_sptr gr_make_regenerate_bb (int period, unsigned int max_regen=500);
00032 
00043 class gr_regenerate_bb : public gr_sync_block
00044 {
00051   friend gr_regenerate_bb_sptr gr_make_regenerate_bb (int period, unsigned int max_regen);
00052 
00053   gr_regenerate_bb (int period, unsigned int max_regen);
00054 
00055  private:
00056   int d_period;
00057   int d_countdown;
00058   unsigned int d_max_regen;
00059   unsigned int d_regen_count;
00060 
00061  public:
00064   void set_max_regen(unsigned int regen);
00065 
00068   void set_period(int period);
00069 
00070   int work (int noutput_items,
00071             gr_vector_const_void_star &input_items,
00072             gr_vector_void_star &output_items);
00073 };
00074 
00075 #endif

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