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
|
/* -*- c++ -*- */
/*
* Copyright 2005,2006,2012 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.
*/
#ifndef INCLUDED_ANALOG_PROBE_AVG_MAG_SQRD_CF_IMPL_H
#define INCLUDED_ANALOG_PROBE_AVG_MAG_SQRD_CF_IMPL_H
#include <analog/probe_avg_mag_sqrd_cf.h>
#include <filter/single_pole_iir.h>
namespace gr {
namespace analog {
class probe_avg_mag_sqrd_cf_impl : public probe_avg_mag_sqrd_cf
{
private:
double d_threshold;
bool d_unmuted;
double d_level;
filter::single_pole_iir<double,double,double> d_iir;
public:
probe_avg_mag_sqrd_cf_impl(double threshold_db, double alpha);
~probe_avg_mag_sqrd_cf_impl();
bool unmuted() const { return d_unmuted; }
double level() const { return d_level; }
double threshold() const;
void set_alpha(double alpha);
void set_threshold(double decibels);
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
} /* namespace analog */
} /* namespace gr */
#endif /* INCLUDED_ANALOG_PROBE_AVG_MAG_SQRD_CF_IMPL_H */
|
