GNU Radio's FOSPHOR Package
private.h
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1 /*
2  * private.h
3  *
4  * Private fosphor definitions
5  *
6  * Copyright (C) 2013-2014 Sylvain Munaut
7  *
8  * This program is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation, either version 3 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program. If not, see <http://www.gnu.org/licenses/>.
20  */
21 
22 #ifndef __FOSPHOR_PRIVATE_H__
23 #define __FOSPHOR_PRIVATE_H__
24 
25 /*! \defgroup private
26  * @{
27  */
28 
29 /*! \file private.h
30  * \brief Private fosphor definitions
31  */
32 
33 
34 #define FOSPHOR_FFT_LEN_LOG 10
35 #define FOSPHOR_FFT_LEN (1<<FOSPHOR_FFT_LEN_LOG)
36 
37 #define FOSPHOR_FFT_MULT_BATCH 16
38 #define FOSPHOR_FFT_MAX_BATCH 1024
39 
40 struct fosphor_cl_state;
41 struct fosphor_gl_state;
42 
43 struct fosphor
44 {
45  struct fosphor_cl_state *cl;
46  struct fosphor_gl_state *gl;
47 
48 #define FLG_FOSPHOR_USE_CLGL_SHARING (1<<0)
49  int flags;
50 
52 
53  float *img_waterfall;
54  float *img_histogram;
55  float *buf_spectrum;
56 
57  struct {
58  int db_ref;
60  float scale;
61  float offset;
62  } power;
63 
64  struct {
65  double center;
66  double span;
67  } frequency;
68 };
69 
70 
71 /*! @} */
72 
73 #endif /* __FOSPHOR_PRIVATE_H__ */
struct fosphor::@3 frequency
struct fosphor_gl_state * gl
Definition: private.h:46
float * buf_spectrum
Definition: private.h:55
float offset
Definition: private.h:61
Definition: private.h:43
int flags
Definition: private.h:49
struct fosphor_cl_state * cl
Definition: private.h:45
float scale
Definition: private.h:60
double center
Definition: private.h:65
int db_per_div
Definition: private.h:59
float fft_win[FOSPHOR_FFT_LEN]
Definition: private.h:51
float * img_waterfall
Definition: private.h:53
int db_ref
Definition: private.h:58
float * img_histogram
Definition: private.h:54
double span
Definition: private.h:66
#define FOSPHOR_FFT_LEN
Definition: private.h:35
struct fosphor::@2 power