kopia lustrzana https://gitlab.com/sane-project/backends
279 wiersze
8.1 KiB
C
279 wiersze
8.1 KiB
C
#ifndef KODAK_H
|
|
#define KODAK_H
|
|
|
|
/*
|
|
* Part of SANE - Scanner Access Now Easy.
|
|
* Please see opening comment in kodak.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 kodak_Option
|
|
{
|
|
OPT_NUM_OPTS = 0,
|
|
|
|
OPT_MODE_GROUP,
|
|
OPT_SOURCE, /*front/back/duplex*/
|
|
OPT_MODE, /*mono/ht/gray/color*/
|
|
OPT_RES,
|
|
|
|
OPT_GEOMETRY_GROUP,
|
|
OPT_TL_X,
|
|
OPT_TL_Y,
|
|
OPT_BR_X,
|
|
OPT_BR_Y,
|
|
OPT_PAGE_WIDTH,
|
|
OPT_PAGE_HEIGHT,
|
|
|
|
OPT_ENHANCEMENT_GROUP,
|
|
OPT_BRIGHTNESS,
|
|
OPT_CONTRAST,
|
|
OPT_THRESHOLD,
|
|
OPT_RIF,
|
|
|
|
/* must come last: */
|
|
NUM_OPTIONS
|
|
};
|
|
|
|
struct scanner
|
|
{
|
|
/* --------------------------------------------------------------------- */
|
|
/* immutable values which are set during init of scanner. */
|
|
struct scanner *next;
|
|
char *device_name; /* The name of the scanner device for sane */
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* immutable values which are set during reading of config file. */
|
|
int buffer_size;
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* immutable values which are set during inquiry probing of the scanner. */
|
|
/* members in order found in scsi data... */
|
|
SANE_Device sane;
|
|
|
|
char vendor_name[9]; /* null-term data returned by SCSI inquiry.*/
|
|
char product_name[17]; /* null-term data returned by SCSI inquiry.*/
|
|
char version_name[5]; /* null-term data returned by SCSI inquiry.*/
|
|
char build_name[3]; /* null-term data returned by SCSI inquiry.*/
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* immutable values which are set during INQUIRY probing of the scanner, */
|
|
/* or in the init_model cleanup routine... */
|
|
|
|
/* which modes scanner has */
|
|
int s_mode[4];
|
|
|
|
/* min and max resolution for each mode */
|
|
int s_res_min[4];
|
|
int s_res_max[4];
|
|
|
|
/* in 1/1200th inches, NOT sane units */
|
|
int s_width_min;
|
|
int s_width_max;
|
|
int s_length_min;
|
|
int s_length_max;
|
|
|
|
int s_brightness_steps;
|
|
int s_contrast_steps;
|
|
int s_threshold_steps;
|
|
int s_rif;
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* changeable SANE_Option structs provide our interface to frontend. */
|
|
/* 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 */
|
|
|
|
/* long array of option structs */
|
|
SANE_Option_Descriptor opt[NUM_OPTIONS];
|
|
|
|
/*mode group*/
|
|
SANE_String_Const o_source_list[4];
|
|
SANE_String_Const o_mode_list[5];
|
|
SANE_Int o_res_list[4][6];
|
|
|
|
/*geometry group*/
|
|
SANE_Range o_tl_x_range;
|
|
SANE_Range o_tl_y_range;
|
|
SANE_Range o_br_x_range;
|
|
SANE_Range o_br_y_range;
|
|
SANE_Range o_page_x_range;
|
|
SANE_Range o_page_y_range;
|
|
|
|
/*enhancement group*/
|
|
SANE_Range o_brightness_range;
|
|
SANE_Range o_contrast_range;
|
|
SANE_Range o_threshold_range;
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* changeable vars to hold user input. modified by SANE_Options above */
|
|
|
|
/*mode group*/
|
|
int u_mode; /* color,lineart,etc */
|
|
int u_source; /* adf front,adf duplex,etc */
|
|
int u_res; /* resolution in dpi */
|
|
|
|
/*geometry group*/
|
|
/* The desired size of the scan, all in 1/1200 inch */
|
|
int u_tl_x;
|
|
int u_tl_y;
|
|
int u_br_x;
|
|
int u_br_y;
|
|
int u_page_width;
|
|
int u_page_height;
|
|
|
|
/*enhancement group*/
|
|
int u_brightness;
|
|
int u_contrast;
|
|
int u_threshold;
|
|
int u_rif;
|
|
int u_compr;
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* values which are set by the scanner's post-scan image header */
|
|
int i_bytes;
|
|
int i_id;
|
|
int i_dpi;
|
|
int i_tlx;
|
|
int i_tly;
|
|
int i_width;
|
|
int i_length;
|
|
int i_bpp;
|
|
int i_compr;
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* values which are set by scanning functions to keep track of pages, etc */
|
|
int started;
|
|
|
|
/* total to read/write */
|
|
int bytes_tot;
|
|
|
|
/* how far we have read */
|
|
int bytes_rx;
|
|
|
|
/* how far we have written */
|
|
int bytes_tx;
|
|
|
|
/* size of buffer */
|
|
int bytes_buf;
|
|
|
|
/* the buffer */
|
|
unsigned char * buffer;
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* values which used by the command and data sending functions (scsi/usb)*/
|
|
int fd; /* The scanner device file descriptor. */
|
|
size_t rs_info;
|
|
|
|
};
|
|
|
|
#define DEFAULT_BUFFER_SIZE 32768
|
|
|
|
#define SIDE_FRONT 0
|
|
#define SIDE_BACK 1
|
|
|
|
#define SOURCE_ADF_FRONT 0
|
|
#define SOURCE_ADF_BACK 1
|
|
#define SOURCE_ADF_DUPLEX 2
|
|
|
|
#define MODE_LINEART 0
|
|
#define MODE_HALFTONE 1
|
|
#define MODE_GRAYSCALE 2
|
|
#define MODE_COLOR 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 KODAK_CONFIG_FILE "kodak.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 *name);
|
|
static SANE_Status connect_fd (struct scanner *s);
|
|
static SANE_Status disconnect_fd (struct scanner *s);
|
|
static SANE_Status sense_handler (int scsi_fd, u_char * result, void *arg);
|
|
|
|
static SANE_Status init_inquire (struct scanner *s);
|
|
static SANE_Status init_model (struct scanner *s);
|
|
static SANE_Status init_user (struct scanner *s);
|
|
static SANE_Status init_options (struct scanner *s);
|
|
|
|
static SANE_Status
|
|
do_cmd(struct scanner *s, int runRS, int shortTime,
|
|
unsigned char * cmdBuff, size_t cmdLen,
|
|
unsigned char * outBuff, size_t outLen,
|
|
unsigned char * inBuff, size_t * inLen
|
|
);
|
|
|
|
static SANE_Status wait_scanner (struct scanner *s);
|
|
|
|
static SANE_Status do_cancel (struct scanner *scanner);
|
|
|
|
static SANE_Status set_window (struct scanner *s);
|
|
static SANE_Status read_imageheader(struct scanner *s);
|
|
static SANE_Status send_sc(struct scanner *s);
|
|
|
|
static SANE_Status read_from_scanner(struct scanner *s);
|
|
static SANE_Status copy_buffer(struct scanner *s, unsigned char * buf, int len);
|
|
static SANE_Status read_from_buffer(struct scanner *s, SANE_Byte * buf, SANE_Int max_len, SANE_Int * len);
|
|
|
|
static void hexdump (int level, char *comment, unsigned char *p, int l);
|
|
|
|
static size_t maxStringSize (const SANE_String_Const strings[]);
|
|
|
|
#endif /* KODAK_H */
|