GNU Radio 3.5.3.2 C++ API
gr_vco_f.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2005 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 #ifndef INCLUDED_GR_VCO_F_H
23 #define INCLUDED_GR_VCO_F_H
24 
25 #include <gr_core_api.h>
26 #include <gr_sync_block.h>
27 #include <gr_fxpt_vco.h>
28 
29 /*!
30  * \brief VCO - Voltage controlled oscillator
31  * \ingroup misc
32  *
33  * \param sampling_rate sampling rate (Hz)
34  * \param sensitivity units are radians/sec/volt
35  * \param amplitude output amplitude
36  */
37 class gr_vco_f;
39 
40 
41 GR_CORE_API gr_vco_f_sptr gr_make_vco_f(double sampling_rate, double sensitivity, double amplitude);
42 
43 /*!
44  * \brief VCO - Voltage controlled oscillator
45  * \ingroup modulator_blk
46  *
47  * input: float stream of control voltages; output: float oscillator output
48  */
50 {
51  friend GR_CORE_API gr_vco_f_sptr gr_make_vco_f(double sampling_rate, double sensitivity, double amplitude);
52 
53  /*!
54  * \brief VCO - Voltage controlled oscillator
55  *
56  * \param sampling_rate sampling rate (Hz)
57  * \param sensitivity units are radians/sec/volt
58  * \param amplitude output amplitude
59  */
60  gr_vco_f(double sampling_rate, double sensitivity, double amplitude);
61 
62  double d_sampling_rate;
63  double d_sensitivity;
64  double d_amplitude;
65  double d_k;
66  gr_fxpt_vco d_vco;
67 
68 public:
69 
70  int work (int noutput_items,
71  gr_vector_const_void_star &input_items,
72  gr_vector_void_star &output_items);
73 };
74 
75 #endif /* INCLUDED_GR_VCO_F_H */