3 * Copyright 2005,2006,2010 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
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 3, or (at your option)
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.
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.
27 #include <gr_agc_ff.h>
28 #include <gr_io_signature.h>
29 #include <gri_agc_ff.h>
32 gr_make_agc_ff (float rate, float reference, float gain, float max_gain)
34 return gnuradio::get_initial_sptr(new gr_agc_ff (rate, reference, gain, max_gain));
37 gr_agc_ff::gr_agc_ff (float rate, float reference, float gain, float max_gain)
38 : gr_sync_block ("gr_agc_ff",
39 gr_make_io_signature (1, 1, sizeof (float)),
40 gr_make_io_signature (1, 1, sizeof (float)))
41 , gri_agc_ff (rate, reference, gain, max_gain)
46 gr_agc_ff::work (int noutput_items,
47 gr_vector_const_void_star &input_items,
48 gr_vector_void_star &output_items)
50 const float *in = (const float *) input_items[0];
51 float *out = (float *) output_items[0];
52 scaleN (out, in, noutput_items);