GNU Radio 3.6.4.1 C++ API
gr_goertzel_fc.h
Go to the documentation of this file.
1
/* -*- c++ -*- */
2
/*
3
* Copyright 2006,2011 Free Software Foundation, Inc.
4
*
5
* This file is part of GNU Radio
6
*
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)
10
* any later version.
11
*
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.
16
*
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.
21
*/
22
23
#ifndef INCLUDED_GR_GOERTZEL_FC_H
24
#define INCLUDED_GR_GOERTZEL_FC_H
25
26
#include <
gr_core_api.h
>
27
#include <
gri_goertzel.h
>
28
#include <
gr_sync_decimator.h
>
29
30
class
gr_goertzel_fc
;
31
typedef
boost::shared_ptr<gr_goertzel_fc>
gr_goertzel_fc_sptr
;
32
33
// public constructor
34
GR_CORE_API
gr_goertzel_fc_sptr
gr_make_goertzel_fc
(
int
rate,
int
len,
float
freq);
35
36
/*!
37
* \brief Goertzel single-bin DFT calculation.
38
* \ingroup dft_blk
39
*/
40
class
GR_CORE_API
gr_goertzel_fc
:
public
gr_sync_decimator
41
{
42
private
:
43
friend
GR_CORE_API
gr_goertzel_fc_sptr
gr_make_goertzel_fc
(
int
rate,
int
len,
float
freq);
44
45
gr_goertzel_fc
(
int
rate,
int
len,
float
freq);
46
gri_goertzel
d_goertzel;
47
int
d_len;
48
float
d_freq;
49
int
d_rate;
50
51
public
:
52
int
work
(
int
noutput_items,
53
gr_vector_const_void_star
&input_items,
54
gr_vector_void_star
&output_items);
55
56
void
set_freq (
float
freq);
57
void
set_rate (
int
rate);
58
};
59
60
#endif
/* INCLUDED_GR_GOERTZEL_FC_H */
61
gnuradio-core
src
lib
filter
gr_goertzel_fc.h
Generated on Thu Mar 21 2013 15:59:33 for GNU Radio 3.6.4.1 C++ API by
1.8.1.2