GNU Radio C++ API
gr_complex_to_xxx.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2004 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_COMPLEX_TO_XXX_H
24 #define INCLUDED_GR_COMPLEX_TO_XXX_H
25 
26 #include <gr_core_api.h>
27 #include <gr_sync_block.h>
28 #include <gr_complex.h>
29 
31 class gr_complex_to_real;
32 class gr_complex_to_imag;
33 class gr_complex_to_mag;
35 class gr_complex_to_arg;
36 
43 
50 
51 /*!
52  * \brief convert a stream of gr_complex to 1 or 2 streams of float
53  * \ingroup converter_blk
54  * \param vlen vector len (default 1)
55  */
57 {
59  gr_complex_to_float (unsigned int vlen);
60 
61  unsigned int d_vlen;
62 
63  public:
64  virtual int work (int noutput_items,
65  gr_vector_const_void_star &input_items,
66  gr_vector_void_star &output_items);
67 };
68 
69 /*!
70  * \brief complex in, real out (float)
71  * \ingroup converter_blk
72  * \param vlen vector len (default 1)
73  */
75 {
77  gr_complex_to_real (unsigned int vlen);
78 
79  unsigned int d_vlen;
80 
81  public:
82  virtual int work (int noutput_items,
83  gr_vector_const_void_star &input_items,
84  gr_vector_void_star &output_items);
85 };
86 
87 /*!
88  * \brief complex in, imaginary out (float)
89  * \ingroup converter_blk
90  * \param vlen vector len (default 1)
91  */
93 {
95  gr_complex_to_imag (unsigned int vlen);
96 
97  unsigned int d_vlen;
98 
99  public:
100  virtual int work (int noutput_items,
101  gr_vector_const_void_star &input_items,
102  gr_vector_void_star &output_items);
103 };
104 
105 /*!
106  * \brief complex in, magnitude out (float)
107  * \ingroup converter_blk
108  * \param vlen vector len (default 1)
109  */
111 {
112  friend GR_CORE_API gr_complex_to_mag_sptr gr_make_complex_to_mag (unsigned int vlen);
113  gr_complex_to_mag (unsigned int vlen);
114 
115  unsigned int d_vlen;
116 
117  public:
118  virtual int work (int noutput_items,
119  gr_vector_const_void_star &input_items,
120  gr_vector_void_star &output_items);
121 };
122 
123 /*!
124  * \brief complex in, magnitude squared out (float)
125  * \ingroup converter_blk
126  * \param vlen vector len (default 1)
127  */
129 {
131  gr_complex_to_mag_squared (unsigned int vlen);
132 
133  unsigned int d_vlen;
134 
135  public:
136  virtual int work (int noutput_items,
137  gr_vector_const_void_star &input_items,
138  gr_vector_void_star &output_items);
139 };
140 
141 /*!
142  * \brief complex in, angle out (float)
143  * \ingroup converter_blk
144  * \param vlen vector len (default 1)
145  */
147 {
148  friend GR_CORE_API gr_complex_to_arg_sptr gr_make_complex_to_arg (unsigned int vlen);
149  gr_complex_to_arg (unsigned int vlen);
150 
151  unsigned int d_vlen;
152 
153  public:
154  virtual int work (int noutput_items,
155  gr_vector_const_void_star &input_items,
156  gr_vector_void_star &output_items);
157 };
158 
159 #endif /* INCLUDED_GR_COMPLEX_TO_XXX_H */