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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
#ifndef __KVS20XX_H
#define __KVS20XX_H
/*
Copyright (C) 2008, Panasonic Russia Ltd.
Copyright (C) 2010, m. allan noah
*/
/*
Panasonic KV-S20xx USB-SCSI scanners.
*/
#include <sys/param.h>
#undef BACKEND_NAME
#define BACKEND_NAME kvs20xx
#define DBG_ERR 1
#define DBG_WARN 2
#define DBG_MSG 3
#define DBG_INFO 4
#define DBG_DBG 5
#define PANASONIC_ID 0x04da
#define KV_S2025C 0xdeadbeef
#define KV_S2045C 0xdeadbeee
#define KV_S2026C 0x1000
#define KV_S2046C 0x1001
#define KV_S2048C 0x1009
#define KV_S2028C 0x100a
#define USB 1
#define SCSI 2
#define MAX_READ_DATA_SIZE 0x10000
#define BULK_HEADER_SIZE 12
typedef unsigned char u8;
typedef unsigned u32;
typedef unsigned short u16;
#define SIDE_FRONT 0x00
#define SIDE_BACK 0x80
/* options */
typedef enum
{
NUM_OPTS = 0,
/* General options */
MODE_GROUP,
MODE, /* scanner modes */
RESOLUTION, /* X and Y resolution */
DUPLEX, /* Duplex mode */
FEEDER_MODE, /* Feeder mode, fixed to Continuous */
LENGTHCTL, /* Length control mode */
MANUALFEED, /* Manual feed mode */
FEED_TIMEOUT, /* Feed timeout */
DBLFEED, /* Double feed detection mode */
FIT_TO_PAGE, /* Scanner shrinks image to fit scanned page */
/* Geometry group */
GEOMETRY_GROUP,
PAPER_SIZE, /* Paper size */
LANDSCAPE, /* true if landscape */
TL_X, /* upper left X */
TL_Y, /* upper left Y */
BR_X, /* bottom right X */
BR_Y, /* bottom right Y */
ADVANCED_GROUP,
BRIGHTNESS, /* Brightness */
CONTRAST, /* Contrast */
THRESHOLD, /* Binary threshold */
IMAGE_EMPHASIS, /* Image emphasis */
GAMMA_CORRECTION, /* Gamma correction */
LAMP, /* Lamp -- color drop out */
/* must come last: */
NUM_OPTIONS
} KV_OPTION;
#ifndef SANE_OPTION
typedef union
{
SANE_Bool b; /**< bool */
SANE_Word w; /**< word */
SANE_Word *wa; /**< word array */
SANE_String s; /**< string */
}
Option_Value;
#define SANE_OPTION 1
#endif
struct scanner
{
unsigned id;
int scanning;
int page;
int side;
int bus;
SANE_Int file;
SANE_Option_Descriptor opt[NUM_OPTIONS];
Option_Value val[NUM_OPTIONS];
SANE_Parameters params;
u8 *buffer;
u8 *data;
unsigned side_size;
unsigned read;
unsigned dummy_size;
unsigned saved_dummy_size;
};
struct window
{
u8 reserved[6];
u16 window_descriptor_block_length;
u8 window_identifier;
u8 reserved2;
u16 x_resolution;
u16 y_resolution;
u32 upper_left_x;
u32 upper_left_y;
u32 width;
u32 length;
u8 brightness;
u8 threshold;
u8 contrast;
u8 image_composition;
u8 bit_per_pixel;
u16 halftone_pattern;
u8 reserved3;
u16 bit_ordering;
u8 compression_type;
u8 compression_argument;
u8 reserved4[6];
u8 vendor_unique_identifier;
u8 nobuf_fstspeed_dfstop;
u8 mirror_image;
u8 image_emphasis;
u8 gamma_correction;
u8 mcd_lamp_dfeed_sens;
u8 reserved5;
u8 document_size;
u32 document_width;
u32 document_length;
u8 ahead_deskew_dfeed_scan_area_fspeed_rshad;
u8 continuous_scanning_pages;
u8 automatic_threshold_mode;
u8 automatic_separation_mode;
u8 standard_white_level_mode;
u8 b_wnr_noise_reduction;
u8 mfeed_toppos_btmpos_dsepa_hsepa_dcont_rstkr;
u8 stop_mode;
} __attribute__((__packed__));
void kvs20xx_init_options (struct scanner *);
void kvs20xx_init_window (struct scanner *s, struct window *wnd, int wnd_id);
static inline u16
swap_bytes16 (u16 x)
{
return x << 8 | x >> 8;
}
static inline u32
swap_bytes32 (u32 x)
{
return x << 24 | x >> 24 |
(x & (u32) 0x0000ff00UL) << 8 | (x & (u32) 0x00ff0000UL) >> 8;
}
static inline void
copy16 (u8 * p, u16 x)
{
memcpy (p, (u8 *) &x, sizeof (x));
}
#if __BYTE_ORDER == __BIG_ENDIAN
static inline void
set24 (u8 * p, u32 x)
{
p[2] = x >> 16;
p[1] = x >> 8;
p[0] = x >> 0;
}
#define cpu2be16(x) (x)
#define cpu2be32(x) (x)
#define cpu2le16(x) swap_bytes16(x)
#define cpu2le32(x) swap_bytes32(x)
#define le2cpu16(x) swap_bytes16(x)
#define le2cpu32(x) swap_bytes32(x)
#define be2cpu16(x) (x)
#define be2cpu32(x) (x)
#define BIT_ORDERING 0
#elif __BYTE_ORDER == __LITTLE_ENDIAN
static inline void
set24 (u8 * p, u32 x)
{
p[0] = x >> 16;
p[1] = x >> 8;
p[2] = x >> 0;
}
#define cpu2le16(x) (x)
#define cpu2le32(x) (x)
#define cpu2be16(x) swap_bytes16(x)
#define cpu2be32(x) swap_bytes32(x)
#define le2cpu16(x) (x)
#define le2cpu32(x) (x)
#define be2cpu16(x) swap_bytes16(x)
#define be2cpu32(x) swap_bytes32(x)
#define BIT_ORDERING 1
#else
#error __BYTE_ORDER not defined
#endif
#endif /*__KVS20XX_H*/
|
