sane-project-backends/backend/fujitsu.h

616 wiersze
17 KiB
C

#ifndef FUJITSU_H
#define FUJITSU_H
/*
* Part of SANE - Scanner Access Now Easy.
* Please see opening comment in fujitsu.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 fujitsu_Option
{
OPT_NUM_OPTS = 0,
OPT_MODE_GROUP,
OPT_SOURCE, /*fb/adf/front/back/duplex*/
OPT_MODE, /*mono/gray/color*/
OPT_X_RES, /*a range or a list*/
OPT_Y_RES, /*a range or a list*/
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_GAMMA,
OPT_THRESHOLD,
OPT_RIF,
OPT_ADVANCED_GROUP,
OPT_COMPRESS,
OPT_COMPRESS_ARG,
OPT_DF_DETECT,
OPT_DF_DIFF,
OPT_BG_COLOR,
OPT_DROPOUT_COLOR,
OPT_BUFF_MODE,
OPT_PREPICK,
OPT_OVERSCAN,
OPT_SLEEP_TIME,
OPT_DUPLEX_OFFSET,
OPT_GREEN_OFFSET,
OPT_BLUE_OFFSET,
OPT_USE_SWAPFILE,
OPT_SENSOR_GROUP,
OPT_TOP,
OPT_A3,
OPT_B4,
OPT_A4,
OPT_B5,
OPT_HOPPER,
OPT_OMR,
OPT_ADF_OPEN,
OPT_SLEEP,
OPT_SEND_SW,
OPT_MANUAL_FEED,
OPT_SCAN_SW,
OPT_FUNCTION,
OPT_INK_EMPTY,
OPT_DOUBLE_FEED,
OPT_ERROR_CODE,
OPT_SKEW_ANGLE,
OPT_INK_REMAIN,
OPT_DUPLEX_SW,
OPT_DENSITY_SW,
/* must come last: */
NUM_OPTIONS
};
struct fujitsu
{
/* --------------------------------------------------------------------- */
/* immutable values which are set during init of scanner. */
struct fujitsu *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;
int connection; /* hardware interface type */
/* --------------------------------------------------------------------- */
/* 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]; /* raw data as returned by SCSI inquiry. */
char product_name[17]; /* raw data as returned by SCSI inquiry. */
char version_name[5]; /* raw data as returned by SCSI inquiry. */
int color_raster_offset; /* offset between r and b scan line and */
/* between b and g scan line (0 or 4) */
int has_bg_front; /* background color can be changed for f/r */
int has_bg_back;
int duplex_raster_offset; /* offset between front and rear page when */
/* when scanning 3091 style duplex */
/* --------------------------------------------------------------------- */
/* immutable values which are set during std VPD probing of the scanner. */
/* members in order found in scsi data... */
int basic_x_res;
int basic_y_res;
int step_x_res;
int step_y_res;
int max_x_res;
int max_y_res;
int min_x_res;
int min_y_res;
int std_res_200;
int std_res_180;
int std_res_160;
int std_res_150;
int std_res_120;
int std_res_100;
int std_res_75;
int std_res_60;
int std_res_1200;
int std_res_800;
int std_res_600;
int std_res_480;
int std_res_400;
int std_res_320;
int std_res_300;
int std_res_240;
/* max scan size in pixels comes from scanner in basic res units */
int max_x_basic;
int max_y_basic;
int can_overflow;
int can_monochrome;
int can_halftone;
int can_grayscale;
int can_color_grayscale;
/* --------------------------------------------------------------------- */
/* immutable values which are set during vndr VPD probing of the scanner */
/* members in order found in scsi data... */
int has_operator_panel;
int has_barcode;
int has_imprinter;
int has_duplex;
int has_transparency;
int has_flatbed;
int has_adf;
int adbits;
int buffer_bytes;
/*FIXME: do we need the std cmd list? */
int has_cmd_msen;
/*FIXME: there are more vendor cmds? */
int has_cmd_subwindow;
int has_cmd_endorser;
int has_cmd_hw_status;
int has_cmd_scanner_ctl;
/*FIXME: do we need the vendor window param list? */
int brightness_steps;
int threshold_steps;
int contrast_steps;
int num_internal_gamma;
int num_download_gamma;
int num_internal_dither;
int num_download_dither;
int has_rif;
int has_auto1;
int has_auto2;
int has_outline;
int has_emphasis;
int has_autosep;
int has_mirroring;
int has_white_level_follow;
int has_subwindow;
int has_comp_MH;
int has_comp_MR;
int has_comp_MMR;
int has_comp_JBIG;
int has_comp_JPG1;
int has_comp_JPG2;
int has_comp_JPG3;
/*FIXME: endorser data? */
/*FIXME: barcode data? */
/* overscan size in pixels comes from scanner in basic res units */
int os_x_basic;
int os_y_basic;
/* --------------------------------------------------------------------- */
/* immutable values which are gathered by mode_sense command */
int has_MS_prepick;
int has_MS_sleep;
int has_MS_duplex;
int has_MS_rand;
int has_MS_bg;
int has_MS_df;
int has_MS_dropout; /* dropout color specified in mode select data */
int has_MS_buff;
int has_MS_auto;
int has_MS_lamp;
int has_MS_jobsep;
/* --------------------------------------------------------------------- */
/* immutable values which are hard coded because they are not in vpd */
/* this section replaces all the old 'switch (s->model)' code */
/* the scan size in 1/1200th inches, NOT basic_units or sane units */
int max_x;
int max_y;
int min_x;
int min_y;
int has_back; /* not all duplex scanners can do adf back side only */
int color_interlace; /* different models interlace colors differently */
int duplex_interlace; /* different models interlace sides differently */
int even_scan_line; /* need even number of bytes in a scanline (fi-5900) */
int window_vid; /* some models want different vendor ID in set window */
int ghs_in_rs;
int window_gamma;
int has_SW_dropout; /* dropout color specified in set window data */
int reverse_by_mode[6]; /* mode specific */
/* --------------------------------------------------------------------- */
/* 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 mode_list[7];
SANE_String_Const source_list[5];
SANE_Int x_res_list[17];
SANE_Int y_res_list[17];
SANE_Range x_res_range;
SANE_Range y_res_range;
/*geometry group*/
SANE_Range tl_x_range;
SANE_Range tl_y_range;
SANE_Range br_x_range;
SANE_Range br_y_range;
SANE_Range paper_x_range;
SANE_Range paper_y_range;
/*enhancement group*/
SANE_Range brightness_range;
SANE_Range contrast_range;
SANE_Range gamma_range;
SANE_Range threshold_range;
/*ipc group*/
/*advanced group*/
SANE_String_Const compress_list[3];
SANE_Range compress_arg_range;
SANE_String_Const df_detect_list[6];
SANE_String_Const df_diff_list[5];
SANE_String_Const bg_color_list[4];
SANE_String_Const do_color_list[5];
SANE_String_Const lamp_color_list[5];
SANE_String_Const buff_mode_list[4];
SANE_String_Const prepick_list[4];
SANE_String_Const overscan_list[4];
SANE_Range sleep_time_range;
SANE_Range duplex_offset_range;
SANE_Range green_offset_range;
SANE_Range blue_offset_range;
/* --------------------------------------------------------------------- */
/* changeable vars to hold user input. modified by SANE_Options above */
/*mode group*/
int mode; /*color,lineart,etc*/
int source; /*fb,adf front,adf duplex,etc*/
int resolution_x; /* X resolution in dpi */
int resolution_y; /* Y resolution in dpi */
/*geometry group*/
/* The desired size of the scan, all in 1/1200 inch */
int tl_x;
int tl_y;
int br_x;
int br_y;
int page_width;
int page_height;
/*enhancement group*/
int brightness;
int contrast;
int gamma;
int threshold;
int rif;
/*advanced group*/
int compress;
int compress_arg;
int df_detect;
int df_diff;
int bg_color;
int dropout_color;
int buff_mode;
int prepick;
int overscan;
int lamp_color;
int sleep_time;
int duplex_offset;
int green_offset;
int blue_offset;
int use_temp_file;
/* --------------------------------------------------------------------- */
/* values which are derived from setting the options above */
/* the user never directly modifies these */
/* this is defined in sane spec as a struct containing:
SANE_Frame format;
SANE_Bool last_frame;
SANE_Int lines;
SANE_Int depth; ( binary=1, gray=8, color=8 (!24) )
SANE_Int pixels_per_line;
SANE_Int bytes_per_line;
*/
SANE_Parameters params;
/* --------------------------------------------------------------------- */
/* values which are set by scanning functions to keep track of pages, etc */
int started;
int img_count; /* how many 'sides' delivered */
/* total to read/write */
int bytes_tot[2];
/* how far we have read */
int bytes_rx[2];
int lines_rx[2]; /*only used by 3091*/
/* how far we have written */
int bytes_tx[2];
unsigned char * buffers[2];
int fds[2];
/* --------------------------------------------------------------------- */
/* values used by the compression functions, esp. jpeg with duplex */
int jpeg_stage;
int jpeg_ff_offset;
int jpeg_front_rst;
int jpeg_back_rst;
int jpeg_x_bit;
/* --------------------------------------------------------------------- */
/* values which used by the command and data sending functions (scsi/usb)*/
int fd; /* The scanner device file descriptor. */
size_t rs_info;
/* --------------------------------------------------------------------- */
/* values which are used by the get hardware status command */
time_t last_ghs;
int hw_top;
int hw_A3;
int hw_B4;
int hw_A4;
int hw_B5;
int hw_hopper;
int hw_omr;
int hw_adf_open;
int hw_sleep;
int hw_send_sw;
int hw_manual_feed;
int hw_scan_sw;
int hw_function;
int hw_ink_empty;
int hw_double_feed;
int hw_error_code;
int hw_skew_angle;
int hw_ink_remain;
int hw_duplex_sw;
int hw_density_sw;
};
#define CONNECTION_SCSI 0 /* SCSI interface */
#define CONNECTION_USB 1 /* USB interface */
#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 COMP_NONE WD_cmp_NONE
#define COMP_JPEG WD_cmp_JPG1
#define JPEG_STAGE_HEAD 0
#define JPEG_STAGE_SOF 1
#define JPEG_STAGE_SOS 2
#define JPEG_STAGE_FRONT 3
#define JPEG_STAGE_BACK 4
#define JPEG_STAGE_EOI 5
/* these are same as scsi data to make code easier */
#define MODE_LINEART WD_comp_LA
#define MODE_HALFTONE WD_comp_HT
#define MODE_GRAYSCALE WD_comp_GS
#define MODE_COLOR_LINEART WD_comp_CL
#define MODE_COLOR_HALFTONE WD_comp_CH
#define MODE_COLOR WD_comp_CG
/* these are same as dropout scsi data to make code easier */
#define COLOR_DEFAULT 0
#define COLOR_GREEN 8
#define COLOR_RED 9
#define COLOR_BLUE 11
#define COLOR_WHITE 1
#define COLOR_BLACK 2
#define COLOR_INTERLACE_NONE 0
#define COLOR_INTERLACE_3091 1
#define COLOR_INTERLACE_BGR 2
#define COLOR_INTERLACE_RRGGBB 3
#define DUPLEX_INTERLACE_ALT 0
#define DUPLEX_INTERLACE_NONE 1
#define DUPLEX_INTERLACE_3091 2
#define DF_DEFAULT 0
#define DF_NONE 1
#define DF_THICKNESS 2
#define DF_LENGTH 3
#define DF_BOTH 4
/* ------------------------------------------------------------------------- */
#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 FUJITSU_CONFIG_FILE "fujitsu.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 find_scanners (void);
static SANE_Status attach_one_scsi (const char *name);
static SANE_Status attach_one_usb (const char *name);
static SANE_Status attach_one (const char *devicename, int connType);
static SANE_Status connect_fd (struct fujitsu *s);
static SANE_Status disconnect_fd (struct fujitsu *s);
static SANE_Status sense_handler (int scsi_fd, u_char * result, void *arg);
static SANE_Status init_inquire (struct fujitsu *s);
static SANE_Status init_vpd (struct fujitsu *s);
static SANE_Status init_ms (struct fujitsu *s);
static SANE_Status init_model (struct fujitsu *s);
static SANE_Status init_user (struct fujitsu *s);
static SANE_Status init_options (struct fujitsu *scanner);
static SANE_Status
do_cmd(struct fujitsu *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
do_scsi_cmd(struct fujitsu *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
do_usb_cmd(struct fujitsu *s, int runRS, int shortTime,
unsigned char * cmdBuff, size_t cmdLen,
unsigned char * outBuff, size_t outLen,
unsigned char * inBuff, size_t * inLen
);
static int wait_scanner (struct fujitsu *s);
static int object_position (struct fujitsu *s, int i_load);
static SANE_Status do_cancel (struct fujitsu *scanner);
static SANE_Status scanner_control (struct fujitsu *s, int function);
static SANE_Status mode_select_df(struct fujitsu *s);
static SANE_Status mode_select_dropout(struct fujitsu *s);
static SANE_Status mode_select_bg(struct fujitsu *s);
static SANE_Status mode_select_buff (struct fujitsu *s);
static SANE_Status mode_select_prepick (struct fujitsu *s);
static SANE_Status mode_select_overscan (struct fujitsu *s);
static SANE_Status set_sleep_mode(struct fujitsu *s);
int get_current_side (struct fujitsu *s);
int get_page_width (struct fujitsu *s);
int get_page_height (struct fujitsu *s);
static SANE_Status send_lut (struct fujitsu *s);
static int set_window (struct fujitsu *s);
static SANE_Status get_pixelsize (struct fujitsu *s, int*, int*, int*, int*);
static int start_scan (struct fujitsu *s);
static SANE_Status read_from_JPEGduplex(struct fujitsu *s);
static SANE_Status read_from_3091duplex(struct fujitsu *s);
static SANE_Status read_from_scanner(struct fujitsu *s, int side);
static SANE_Status copy_3091(struct fujitsu *s, unsigned char * buf, int len, int side);
static SANE_Status copy_buffer(struct fujitsu *s, unsigned char * buf, int len, int side);
static SANE_Status read_from_buffer(struct fujitsu *s, SANE_Byte * buf, SANE_Int max_len, SANE_Int * len, int side);
static SANE_Status setup_buffers (struct fujitsu *s);
static SANE_Status get_hardware_status (struct fujitsu *s);
static void hexdump (int level, char *comment, unsigned char *p, int l);
static size_t maxStringSize (const SANE_String_Const strings[]);
#endif /* FUJITSU_H */