blob: ac45ea9ad2780df1648bf69ce400016f6e393d02 (
plain)
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
|
#include <string.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <gd.h>
#define MAX_CALIBVALUES 8
#define SERIALNO_LEN 16
struct dp_info {
uint8_t s;
uint16_t version;
uint8_t len;
uint32_t memwrite;
uint32_t pagestored;
uint16_t res;
uint32_t datacountbyte;
uint8_t flashmemcfg;
uint16_t flashmemid;
uint32_t flashmemmax;
uint32_t errorcode;
uint32_t memwritestart;
uint8_t packetsize[3];
uint8_t notch[MAX_CALIBVALUES];
uint32_t ucorrectedcountbyte;
uint8_t calibvalue[MAX_CALIBVALUES];
uint16_t checksum;
uint16_t m_badcols[10];
uint8_t serialno[SERIALNO_LEN];
uint8_t assignedserialno;
uint8_t modelname[8];
uint32_t modelwidth;
uint8_t encryptionsupport;
uint8_t maxdpi;
uint8_t dummy;
uint8_t unused[250];
} __attribute__ ((packed));
#define DP_MAGIC 0x2049
/* Vertical resolutions. Horizontal resolution is always 200dpi */
#define RES_100DPI 0x19
#define RES_200DPI 0x32
#define RES_400DPI 0x64
#define TYPE_FIRST 0x0000
#define TYPE_MONO 0x4700
#define TYPE_GREY4 0x0001
#define TYPE_GREY8 0x0002
#define TYPE_COLOR12 0x0004
#define TYPE_COLOR24 0x0008
#define PROFILE_LEN 0x400
struct dp_imagehdr {
uint16_t magic;
uint16_t type;
uint8_t unknown; /* header size = always 0x32 */
uint8_t dpi;
uint16_t sizex;
uint16_t sizey;
uint32_t payloadlen;
uint32_t payloadlen2; /* ??? is payloadlen-0x20 */
uint32_t payloadaddr;
uint32_t nextchunk_raw;
uint32_t nextchunk; /* nextchunk-0x200, for USB-Mode */
uint16_t nr;
uint8_t data[0];
} __attribute__ ((packed));
struct _CameraPrivateLibrary {
struct dp_info info;
uint32_t datalen;
char *cache_file;
FILE *cache;
struct lut *lut;
char *profile;
};
struct lut {
unsigned char data[256];
};
bool dp_cmd(GPPort *port, const char *cmd);
bool dp_init_cache(Camera *camera);
bool dp_delete_cache(Camera *camera);
bool dp_init_calibration(Camera *camera, bool force);
gdImagePtr dp_get_image_mono(struct dp_imagehdr *dp, void *data);
gdImagePtr dp_get_image_grey(struct dp_imagehdr *dp, void *data, struct lut *lut);
gdImagePtr dp_get_image_color(struct dp_imagehdr *dp, void *data, struct lut *lut);
|
