00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2005 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_AGC_FF_H 00024 #define INCLUDED_GR_AGC_FF_H 00025 00026 #include <gr_sync_block.h> 00027 #include <gri_agc.h> 00028 class gr_agc_ff; 00029 typedef boost::shared_ptr<gr_agc_ff> gr_agc_ff_sptr; 00030 00031 gr_agc_ff_sptr 00032 gr_make_agc_ff (float rate = 1e-4, float reference = 1.0, float gain = 1.0); 00039 class gr_agc_ff : public gr_sync_block, public gri_agc 00040 { 00041 friend gr_agc_ff_sptr gr_make_agc_ff (float rate, float reference, float gain); 00042 gr_agc_ff (float rate, float reference, float gain); 00043 00044 public: 00045 virtual int work (int noutput_items, 00046 gr_vector_const_void_star &input_items, 00047 gr_vector_void_star &output_items); 00048 }; 00049 00050 00051 #endif /* INCLUDED_GR_FLOAT_AGC_FF_H */