GNU Radio 3.6.5 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
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7  * GNU Radio is free software; you can redistribute it and/or modify
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14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
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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 
30 class gr_complex_to_float;
31 class gr_complex_to_real;
32 class gr_complex_to_imag;
33 class gr_complex_to_mag;
34 class gr_complex_to_mag_squared;
35 class gr_complex_to_arg;
36 
37 typedef boost::shared_ptr<gr_complex_to_float> gr_complex_to_float_sptr;
38 typedef boost::shared_ptr<gr_complex_to_real> gr_complex_to_real_sptr;
39 typedef boost::shared_ptr<gr_complex_to_imag> gr_complex_to_imag_sptr;
40 typedef boost::shared_ptr<gr_complex_to_mag> gr_complex_to_mag_sptr;
41 typedef boost::shared_ptr<gr_complex_to_mag_squared> gr_complex_to_mag_squared_sptr;
42 typedef boost::shared_ptr<gr_complex_to_arg> gr_complex_to_arg_sptr;
43 
44 GR_CORE_API gr_complex_to_float_sptr gr_make_complex_to_float (unsigned int vlen=1);
45 GR_CORE_API gr_complex_to_real_sptr gr_make_complex_to_real (unsigned int vlen=1);
46 GR_CORE_API gr_complex_to_imag_sptr gr_make_complex_to_imag (unsigned int vlen=1);
47 GR_CORE_API gr_complex_to_mag_sptr gr_make_complex_to_mag (unsigned int vlen=1);
48 GR_CORE_API gr_complex_to_mag_squared_sptr gr_make_complex_to_mag_squared (unsigned int vlen=1);
49 GR_CORE_API gr_complex_to_arg_sptr gr_make_complex_to_arg (unsigned int vlen=1);
50 
51 /*!
52  * \brief convert a stream of gr_complex to 1 or 2 streams of float
53  * \param vlen vector len (default 1)
54  */
55 class GR_CORE_API gr_complex_to_float : public gr_sync_block
56 {
57  friend GR_CORE_API gr_complex_to_float_sptr gr_make_complex_to_float (unsigned int vlen);
58  gr_complex_to_float (unsigned int vlen);
59 
60  unsigned int d_vlen;
61 
62  public:
63  virtual int work (int noutput_items,
64  gr_vector_const_void_star &input_items,
65  gr_vector_void_star &output_items);
66 };
67 
68 /*!
69  * \brief complex in, real out (float)
70  * \param vlen vector len (default 1)
71  */
72 class GR_CORE_API gr_complex_to_real : public gr_sync_block
73 {
74  friend GR_CORE_API gr_complex_to_real_sptr gr_make_complex_to_real (unsigned int vlen);
75  gr_complex_to_real (unsigned int vlen);
76 
77  unsigned int d_vlen;
78 
79  public:
80  virtual int work (int noutput_items,
81  gr_vector_const_void_star &input_items,
82  gr_vector_void_star &output_items);
83 };
84 
85 /*!
86  * \brief complex in, imaginary out (float)
87  * \param vlen vector len (default 1)
88  */
89 class GR_CORE_API gr_complex_to_imag : public gr_sync_block
90 {
91  friend GR_CORE_API gr_complex_to_imag_sptr gr_make_complex_to_imag (unsigned int vlen);
92  gr_complex_to_imag (unsigned int vlen);
93 
94  unsigned int d_vlen;
95 
96  public:
97  virtual int work (int noutput_items,
98  gr_vector_const_void_star &input_items,
99  gr_vector_void_star &output_items);
100 };
101 
102 /*!
103  * \brief complex in, magnitude out (float)
104  * \param vlen vector len (default 1)
105  */
106 class GR_CORE_API gr_complex_to_mag : public gr_sync_block
107 {
108  friend GR_CORE_API gr_complex_to_mag_sptr
109  gr_make_complex_to_mag (unsigned int vlen);
110  gr_complex_to_mag (unsigned int vlen);
111 
112  unsigned int d_vlen;
113 
114  public:
115  virtual int work (int noutput_items,
116  gr_vector_const_void_star &input_items,
117  gr_vector_void_star &output_items);
118 };
119 
120 /*!
121  * \brief complex in, magnitude squared out (float)
122  * \param vlen vector len (default 1)
123  */
124 class GR_CORE_API gr_complex_to_mag_squared : public gr_sync_block
125 {
126  friend GR_CORE_API gr_complex_to_mag_squared_sptr gr_make_complex_to_mag_squared (unsigned int vlen);
127  gr_complex_to_mag_squared (unsigned int vlen);
128 
129  unsigned int d_vlen;
130 
131  public:
132  virtual int work (int noutput_items,
133  gr_vector_const_void_star &input_items,
134  gr_vector_void_star &output_items);
135 };
136 
137 /*!
138  * \brief complex in, angle out (float)
139  * \param vlen vector len (default 1)
140  */
141 class GR_CORE_API gr_complex_to_arg : public gr_sync_block
142 {
143  friend GR_CORE_API gr_complex_to_arg_sptr gr_make_complex_to_arg (unsigned int vlen);
144  gr_complex_to_arg (unsigned int vlen);
145 
146  unsigned int d_vlen;
147 
148  public:
149  virtual int work (int noutput_items,
150  gr_vector_const_void_star &input_items,
151  gr_vector_void_star &output_items);
152 };
153 
154 #endif /* INCLUDED_GR_COMPLEX_TO_XXX_H */