1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
#if 0
V4L INDI Driver
INDI Interface for V4L devices
Copyright (C) 2003-2005 Jasem Mutlaq ([email protected])
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#endif
#ifndef V4L_DRIVER_H
#define V4L_DRIVER_H
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <math.h>
#include <unistd.h>
#include <time.h>
#include <fcntl.h>
#include <signal.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <zlib.h>
#include "indidevapi.h"
#include "indicom.h"
#include "fitsrw.h"
#include "eventloop.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_LINUX_VIDEODEV2_H
#include "webcam/v4l2_base.h"
#else
#include "webcam/v4l1_base.h"
#endif
#define COMM_GROUP "Main Control"
#define IMAGE_CONTROL "Image Control"
#define IMAGE_GROUP "Image Settings"
#define MAX_PIXELS 4096 /* Max number of pixels in one dimension */
#define ERRMSGSIZ 1024
class V4L_Driver
{
public:
V4L_Driver();
virtual ~V4L_Driver();
/* INDI Functions that must be called from indidrivermain */
virtual void ISGetProperties (const char *dev);
virtual void ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n);
virtual void ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n);
virtual void ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n);
virtual void initCamBase();
virtual void initProperties(const char *dev);
static void newFrame(void *p);
void updateFrame();
protected:
/* Structs */
typedef struct {
int width;
int height;
int expose;
unsigned char *Y;
unsigned char *U;
unsigned char *V;
unsigned char *colorBuffer;
unsigned char *compressedFrame;
} img_t;
/* Switches */
ISwitch PowerS[2];
ISwitch StreamS[2];
ISwitch CompressS[2];
ISwitch ImageTypeS[2];
/* Texts */
IText PortT[1];
IText camNameT[1];
/* Numbers */
INumber ExposeTimeN[1];
INumber FrameRateN[1];
INumber FrameN[4];
#ifndef HAVE_LINUX_VIDEODEV2_H
INumber ImageAdjustN[5];
#endif
/* BLOBs */
IBLOB imageB;
/* Switch vectors */
ISwitchVectorProperty PowerSP; /* Connection switch */
ISwitchVectorProperty StreamSP; /* Stream switch */
ISwitchVectorProperty CompressSP; /* Compress stream switch */
ISwitchVectorProperty ImageTypeSP; /* Color or grey switch */
/* Number vectors */
INumberVectorProperty ExposeTimeNP; /* Exposure */
INumberVectorProperty FrameRateNP; /* Frame rate */
INumberVectorProperty FrameNP; /* Stream dimenstion */
INumberVectorProperty ImageAdjustNP; /* Image controls */
/* Text vectors */
ITextVectorProperty PortTP;
ITextVectorProperty camNameTP;
/* BLOB vectors */
IBLOBVectorProperty imageBP; /* Data stream */
/* Initilization functions */
virtual void connectCamera(void);
virtual void getBasicData(void);
/* Stream/FITS functions */
void updateStream();
void uploadFile(const char * filename);
int writeFITS(const char *filename, char errmsg[]);
int grabImage(void);
FITS_HDU_LIST * create_fits_header (FITS_FILE *ofp, uint width, uint height, uint bpp);
/* Helper functions */
int checkPowerN(INumberVectorProperty *np);
int checkPowerS(ISwitchVectorProperty *sp);
int checkPowerT(ITextVectorProperty *tp);
#ifndef HAVE_LINUX_VIDEODEV2_H
virtual void updateV4L1Controls();
V4L1_Base *v4l_base;
#else
virtual void updateV4L2Controls();
V4L2_Base *v4l_base;
#endif
char device_name[MAXINDIDEVICE];
int frameCount; /* For debugging */
double divider; /* For limits */
img_t * V4LFrame; /* Video frame */
};
#endif
|
