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
|
/*
*
* Vista Imaging ViCAM / 3Com HomeConnect Usermode Driver
* Christopher L Cheney (C) 2001
*
*/
#ifndef __LINUX_VICAM_H
#define __LINUX_VICAM_H
#ifdef CONFIG_USB_DEBUG
static int debug = 1;
#else
static int debug;
#endif
/* Use our own dbg macro */
#undef dbg
#define dbg(format, arg...) do { if (debug) printk(KERN_DEBUG __FILE__ ": " format "\n" , ## arg); } while (0)
#define VICAM_NUMFRAMES 30
#define VICAM_NUMSBUF 1
/* USB REQUEST NUMBERS */
#define VICAM_REQ_VENDOR 0xff
#define VICAM_REQ_CAMERA_POWER 0x50
#define VICAM_REQ_CAPTURE 0x51
#define VICAM_REQ_LED_CONTROL 0x55
#define VICAM_REQ_GET_SOMETHIN 0x56
/* not required but lets you know camera is on */
/* camera must be on to turn on led */
/* 0x01 always on 0x03 on when picture taken (flashes) */
struct picture_parm
{
int width;
int height;
int brightness;
int hue;
int colour;
int contrast;
int whiteness;
int depth;
int palette;
};
struct vicam_scratch {
unsigned char *data;
volatile int state;
int offset;
int length;
};
/* Structure to hold all of our device specific stuff */
struct usb_vicam
{
struct video_device vdev;
struct usb_device *udev;
int open_count; /* number of times this port has been opened */
struct semaphore sem; /* locks this structure */
wait_queue_head_t wait; /* Processes waiting */
int streaming;
/* v4l stuff */
char *camera_name;
char *fbuf;
urb_t *urb[VICAM_NUMSBUF];
int sizes;
int *width;
int *height;
int maxframesize;
struct picture_parm win;
struct proc_dir_entry *proc_entry; /* /proc/se401/videoX */
struct urb readurb;
};
#endif
|
