kopia lustrzana https://gitlab.com/sane-project/backends
285 wiersze
8.4 KiB
C
285 wiersze
8.4 KiB
C
#ifndef EPJITSU_H
|
|
#define EPJITSU_H
|
|
|
|
/*
|
|
* Part of SANE - Scanner Access Now Easy.
|
|
* Please see opening comment in epjitsu.c
|
|
*/
|
|
|
|
/* -------------------------------------------------------------------------
|
|
* This option list has to contain all options for all scanners supported by
|
|
* this driver. If a certain scanner cannot handle a certain option, there's
|
|
* still the possibility to say so, later.
|
|
*/
|
|
enum scanner_Option
|
|
{
|
|
OPT_NUM_OPTS = 0,
|
|
|
|
OPT_MODE_GROUP,
|
|
OPT_SOURCE, /*adffront/adfback/adfduplex/fb*/
|
|
OPT_MODE, /*mono/gray/color*/
|
|
OPT_X_RES,
|
|
OPT_Y_RES,
|
|
|
|
/* must come last: */
|
|
NUM_OPTIONS
|
|
};
|
|
|
|
#define FIRMWARE_LENGTH 0x10000
|
|
#define MAX_IMG_PASS 0x10000
|
|
#define MAX_IMG_BLOCK 0x80000
|
|
|
|
struct transfer {
|
|
int height;
|
|
|
|
int width_pix;
|
|
int width_bytes;
|
|
|
|
int total_pix;
|
|
int total_bytes;
|
|
|
|
int rx_bytes;
|
|
int tx_bytes;
|
|
|
|
unsigned char * buffer;
|
|
};
|
|
|
|
struct scanner
|
|
{
|
|
/* --------------------------------------------------------------------- */
|
|
/* immutable values which are set during init of scanner. */
|
|
struct scanner *next;
|
|
|
|
int model;
|
|
|
|
int has_fb;
|
|
int has_adf;
|
|
int x_res_150;
|
|
int x_res_300;
|
|
int x_res_600;
|
|
int y_res_150;
|
|
int y_res_300;
|
|
int y_res_600;
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* immutable values which are set during inquiry probing of the scanner. */
|
|
SANE_Device sane; /*contains: name, vendor, model, type*/
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* changeable SANE_Option structs provide our interface to frontend. */
|
|
|
|
/* long array of option structs */
|
|
SANE_Option_Descriptor opt[NUM_OPTIONS];
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* some options require lists of strings or numbers, we keep them here */
|
|
/* instead of in global vars so that they can differ for each scanner */
|
|
|
|
/*mode group, room for lineart, gray, color, null */
|
|
SANE_String_Const source_list[5];
|
|
SANE_String_Const mode_list[4];
|
|
SANE_Int x_res_list[4];
|
|
SANE_Int y_res_list[4];
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* changeable vars to hold user input. modified by SANE_Options above */
|
|
|
|
/*mode group*/
|
|
int source; /* adf or fb */
|
|
int mode; /* color,lineart,etc */
|
|
int res; /* from a limited list, x and y same */
|
|
int resolution_x; /* unused dummy */
|
|
int resolution_y; /* unused dummy */
|
|
int threshold;
|
|
int height; /* may run out on adf */
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* values which are set by user parameter changes, scanner specific */
|
|
unsigned char * setWindowCoarseCal; /* sent before coarse cal */
|
|
size_t setWindowCoarseCalLen;
|
|
|
|
unsigned char * setWindowFineCal; /* sent before fine cal */
|
|
size_t setWindowFineCalLen;
|
|
|
|
unsigned char * setWindowSendCal; /* sent before send cal */
|
|
size_t setWindowSendCalLen;
|
|
|
|
unsigned char * sendCal1Header; /* part of 1b c3 command */
|
|
size_t sendCal1HeaderLen;
|
|
|
|
unsigned char * sendCal2Header; /* part of 1b c4 command */
|
|
size_t sendCal2HeaderLen;
|
|
|
|
unsigned char * setWindowScan; /* sent before scan */
|
|
size_t setWindowScanLen;
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* values which are set by scanning functions to keep track of pages, etc */
|
|
int started;
|
|
int side;
|
|
int send_eof; /*we've sent all of image*/
|
|
|
|
/* requested size params (almost no relation to actual data?) */
|
|
int req_width; /* pixel width of first read-head? */
|
|
int head_width;
|
|
int pad_width;
|
|
|
|
/* holds temp buffer for getting 1 line of cal data */
|
|
struct transfer coarsecal;
|
|
|
|
/* holds temp buffer for getting 32 lines of cal data */
|
|
struct transfer darkcal;
|
|
|
|
/* holds temp buffer for getting 32 lines of cal data */
|
|
struct transfer lightcal;
|
|
|
|
/* holds temp buffer for building calibration data */
|
|
struct transfer sendcal;
|
|
|
|
/* scanner transmits more data per line than requested */
|
|
/* due to padding and/or duplex interlacing */
|
|
/* the scan struct holds these larger numbers, but buffer is unused */
|
|
struct transfer scan;
|
|
|
|
/* scanner transmits data in blocks, up to 512k */
|
|
/* but always ends on a scanline. */
|
|
/* the block struct holds the most recent buffer */
|
|
struct transfer block;
|
|
|
|
/* final-sized front image, always used */
|
|
struct transfer front;
|
|
|
|
/* final-sized back image, only used during duplex/backside */
|
|
struct transfer back;
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* values used by the command and data sending function */
|
|
int fd; /* The scanner device file descriptor. */
|
|
|
|
};
|
|
|
|
#define MODEL_S300 0
|
|
#define MODEL_FI60F 1
|
|
|
|
#define USB_COMMAND_TIME 10000
|
|
#define USB_DATA_TIME 10000
|
|
|
|
#define SIDE_FRONT 0
|
|
#define SIDE_BACK 1
|
|
|
|
#define SOURCE_FLATBED 0
|
|
#define SOURCE_ADF_FRONT 1
|
|
#define SOURCE_ADF_BACK 2
|
|
#define SOURCE_ADF_DUPLEX 3
|
|
|
|
#define MODE_COLOR 0
|
|
#define MODE_GRAYSCALE 1
|
|
#define MODE_LINEART 2
|
|
|
|
#define WINDOW_COARSECAL 0
|
|
#define WINDOW_FINECAL 1
|
|
#define WINDOW_SENDCAL 2
|
|
#define WINDOW_SCAN 3
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
#define MM_PER_INCH 25.4
|
|
#define MM_PER_UNIT_UNFIX SANE_UNFIX(SANE_FIX(MM_PER_INCH / 1200.0))
|
|
#define MM_PER_UNIT_FIX SANE_FIX(SANE_UNFIX(SANE_FIX(MM_PER_INCH / 1200.0)))
|
|
|
|
#define SCANNER_UNIT_TO_FIXED_MM(number) SANE_FIX((number) * MM_PER_UNIT_UNFIX)
|
|
#define FIXED_MM_TO_SCANNER_UNIT(number) SANE_UNFIX(number) / MM_PER_UNIT_UNFIX
|
|
|
|
#define CONFIG_FILE "epjitsu.conf"
|
|
|
|
#ifndef PATH_MAX
|
|
# define PATH_MAX 1024
|
|
#endif
|
|
|
|
#ifndef PATH_SEP
|
|
#ifdef HAVE_OS2_H
|
|
# define PATH_SEP '\\'
|
|
#else
|
|
# define PATH_SEP '/'
|
|
#endif
|
|
#endif
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
SANE_Status sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize);
|
|
|
|
SANE_Status sane_get_devices (const SANE_Device *** device_list,
|
|
SANE_Bool local_only);
|
|
|
|
SANE_Status sane_open (SANE_String_Const name, SANE_Handle * handle);
|
|
|
|
SANE_Status sane_set_io_mode (SANE_Handle h, SANE_Bool non_blocking);
|
|
|
|
SANE_Status sane_get_select_fd (SANE_Handle h, SANE_Int * fdp);
|
|
|
|
const SANE_Option_Descriptor * sane_get_option_descriptor (SANE_Handle handle,
|
|
SANE_Int option);
|
|
|
|
SANE_Status sane_control_option (SANE_Handle handle, SANE_Int option,
|
|
SANE_Action action, void *val,
|
|
SANE_Int * info);
|
|
|
|
SANE_Status sane_start (SANE_Handle handle);
|
|
|
|
SANE_Status sane_get_parameters (SANE_Handle handle,
|
|
SANE_Parameters * params);
|
|
|
|
SANE_Status sane_read (SANE_Handle handle, SANE_Byte * buf, SANE_Int max_len,
|
|
SANE_Int * len);
|
|
|
|
void sane_cancel (SANE_Handle h);
|
|
|
|
void sane_close (SANE_Handle h);
|
|
|
|
void sane_exit (void);
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
static SANE_Status attach_one (const char *devicename);
|
|
static SANE_Status connect_fd (struct scanner *s);
|
|
static SANE_Status disconnect_fd (struct scanner *s);
|
|
|
|
static SANE_Status
|
|
do_cmd(struct scanner *s, int shortTime,
|
|
unsigned char * cmdBuff, size_t cmdLen,
|
|
unsigned char * outBuff, size_t outLen,
|
|
unsigned char * inBuff, size_t * inLen
|
|
);
|
|
|
|
/*
|
|
static SANE_Status load_calibration (struct scanner *s);
|
|
static SANE_Status read_from_scanner_gray(struct scanner *s);
|
|
*/
|
|
|
|
/* commands */
|
|
static SANE_Status load_fw(struct scanner *s);
|
|
static SANE_Status get_ident(struct scanner *s);
|
|
|
|
static SANE_Status change_params(struct scanner *s);
|
|
void update_block_totals(struct scanner * s);
|
|
|
|
static SANE_Status teardown_buffers(struct scanner *s);
|
|
static SANE_Status setup_buffers(struct scanner *s);
|
|
|
|
static SANE_Status ingest(struct scanner *s);
|
|
static SANE_Status coarsecal(struct scanner *s);
|
|
static SANE_Status finecal(struct scanner *s);
|
|
static SANE_Status lamp(struct scanner *s, unsigned char set);
|
|
static SANE_Status set_window(struct scanner *s, int window);
|
|
static SANE_Status scan(struct scanner *s);
|
|
|
|
static SANE_Status read_from_scanner(struct scanner *s, struct transfer *tp);
|
|
static SANE_Status fill_frontback_buffers_S300(struct scanner *s);
|
|
static SANE_Status fill_frontback_buffers_FI60F(struct scanner *s);
|
|
|
|
/* utils */
|
|
static void hexdump (int level, char *comment, unsigned char *p, int l);
|
|
static size_t maxStringSize (const SANE_String_Const strings[]);
|
|
|
|
#endif /* EPJITSU_H */
|