1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/* -*- c++ -*- */
/*
* Copyright 2005,2006,2010,2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "agc2_ff_impl.h"
#include <gnuradio/io_signature.h>
namespace gr {
namespace analog {
agc2_ff::sptr
agc2_ff::make(float attack_rate, float decay_rate,
float reference, float gain)
{
return gnuradio::get_initial_sptr
(new agc2_ff_impl(attack_rate, decay_rate,
reference, gain));
}
agc2_ff_impl::~agc2_ff_impl()
{
}
agc2_ff_impl::agc2_ff_impl(float attack_rate, float decay_rate,
float reference, float gain)
: sync_block("agc2_ff",
io_signature::make(1, 1, sizeof(float)),
io_signature::make(1, 1, sizeof(float))),
kernel::agc2_ff(attack_rate, decay_rate,
reference, gain, 65536)
{
}
int
agc2_ff_impl::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
const float *in = (const float*)input_items[0];
float *out = (float*)output_items[0];
scaleN(out, in, noutput_items);
return noutput_items;
}
} /* namespace analog */
} /* namespace gr */
|
