/* * epson2.h - SANE library for Epson scanners. * * Based on Kazuhiro Sasayama previous * Work on epson.[ch] file from the SANE package. * Please see those files for original copyrights. * * Copyright (C) 2006 Tower Technologies * Author: Alessandro Zummo * * This file is part of the SANE package. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, version 2. */ #ifndef epson2_h #define epson2_h #include #include /* some string constants that are used in the config file */ #define SANE_EPSON_CONFIG_USB "usb" #define SANE_EPSON_CONFIG_PIO "pio" #define SANE_EPSON_CONFIG_NET "net" /* string constants for GUI elements that are not defined SANE-wide */ #define SANE_NAME_GAMMA_CORRECTION "gamma-correction" #define SANE_TITLE_GAMMA_CORRECTION SANE_I18N("Gamma Correction") #define SANE_DESC_GAMMA_CORRECTION SANE_I18N("Selects the gamma correction value from a list of pre-defined devices or the user defined table, which can be downloaded to the scanner") #define SANE_EPSON_FOCUS_NAME "focus-position" #define SANE_EPSON_FOCUS_TITLE SANE_I18N("Focus Position") #define SANE_EPSON_FOCUS_DESC SANE_I18N("Sets the focus position to either the glass or 2.5mm above the glass") #define SANE_EPSON_WAIT_FOR_BUTTON_NAME "wait-for-button" #define SANE_EPSON_WAIT_FOR_BUTTON_TITLE SANE_I18N("Wait for Button") #define SANE_EPSON_WAIT_FOR_BUTTON_DESC SANE_I18N("After sending the scan command, wait until the button on the scanner is pressed to actually start the scan process."); #define LINES_SHUFFLE_MAX (17) /* 2 x 8 lines plus 1 */ #define SANE_EPSON_MAX_RETRIES (120) /* how often do we retry during warmup ? */ typedef struct { char *level; unsigned char request_identity; unsigned char request_identity2; /* new request identity command for Dx command level */ unsigned char request_status; unsigned char request_condition; unsigned char set_color_mode; unsigned char start_scanning; unsigned char set_data_format; unsigned char set_resolution; unsigned char set_zoom; unsigned char set_scan_area; unsigned char set_bright; SANE_Range bright_range; unsigned char set_gamma; unsigned char set_halftoning; unsigned char set_color_correction; unsigned char initialize_scanner; unsigned char set_speed; /* B4 and later */ unsigned char set_lcount; unsigned char mirror_image; /* B5 and later */ unsigned char set_gamma_table; /* B4 and later */ unsigned char set_outline_emphasis; /* B4 and later */ unsigned char set_dither; /* B4 and later */ unsigned char set_color_correction_coefficients; /* B3 and later */ unsigned char request_extended_status; /* get extended status from scanner */ unsigned char control_an_extension; /* for extension control */ unsigned char eject; /* for extension control */ unsigned char feed; unsigned char request_push_button_status; unsigned char control_auto_area_segmentation; unsigned char set_film_type; /* for extension control */ unsigned char set_exposure_time; /* F5 only */ unsigned char set_bay; /* F5 only */ unsigned char set_threshold; unsigned char set_focus_position; /* B8 only */ unsigned char request_focus_position; /* B8 only */ unsigned char request_extended_identity; unsigned char request_scanner_status; } EpsonCmdRec, *EpsonCmd; enum { OPT_NUM_OPTS = 0, OPT_MODE_GROUP, OPT_MODE, OPT_BIT_DEPTH, OPT_HALFTONE, OPT_DROPOUT, OPT_BRIGHTNESS, OPT_SHARPNESS, OPT_GAMMA_CORRECTION, OPT_COLOR_CORRECTION, OPT_RESOLUTION, OPT_THRESHOLD, OPT_ADVANCED_GROUP, OPT_MIRROR, OPT_SPEED, OPT_AAS, OPT_LIMIT_RESOLUTION, OPT_ZOOM, /* OPT_GAMMA_VECTOR */ OPT_GAMMA_VECTOR_R, OPT_GAMMA_VECTOR_G, OPT_GAMMA_VECTOR_B, OPT_WAIT_FOR_BUTTON, OPT_CCT_GROUP, OPT_CCT_1, OPT_CCT_2, OPT_CCT_3, OPT_CCT_4, OPT_CCT_5, OPT_CCT_6, OPT_CCT_7, OPT_CCT_8, OPT_CCT_9, OPT_PREVIEW_GROUP, OPT_PREVIEW, OPT_PREVIEW_SPEED, OPT_GEOMETRY_GROUP, OPT_TL_X, OPT_TL_Y, OPT_BR_X, OPT_BR_Y, OPT_QUICK_FORMAT, OPT_EQU_GROUP, OPT_SOURCE, OPT_AUTO_EJECT, OPT_FILM_TYPE, OPT_FOCUS, OPT_BAY, OPT_EJECT, OPT_ADF_MODE, NUM_OPTIONS }; typedef enum { /* hardware connection to the scanner */ SANE_EPSON_NODEV, /* default, no HW specified yet */ SANE_EPSON_SCSI, /* SCSI interface */ SANE_EPSON_PIO, /* parallel interface */ SANE_EPSON_USB, /* USB interface */ SANE_EPSON_NET /* network interface */ } Epson_Connection_Type; typedef struct { u_short opt_resolution; u_char sensor; u_char scan_order; u_char line_dist1; u_char line_dist2; u_short main_res1; u_short main_res2; u_short main_res3; u_short main_res4; u_short main_res5; u_short main_res6; u_short main_res7; u_short sub_res1; u_short sub_res2; u_short sub_res3; u_short sub_res4; u_short sub_res5; u_short sub_res6; } Epson_Identity2; struct Epson_Device { struct Epson_Device *next; SANE_Device sane; SANE_Int level; SANE_Range dpi_range; SANE_Range *x_range; /* x range w/out extension */ SANE_Range *y_range; /* y range w/out extension */ SANE_Range fbf_x_range; /* flattbed x range */ SANE_Range fbf_y_range; /* flattbed y range */ SANE_Range adf_x_range; /* autom. document feeder x range */ SANE_Range adf_y_range; /* autom. document feeder y range */ SANE_Range tpu_x_range; /* transparency unit x range */ SANE_Range tpu_y_range; /* transparency unit y range */ Epson_Connection_Type connection; /* hardware interface type */ SANE_Int *res_list; /* list of resolutions */ SANE_Int res_list_size; /* number of entries in this list */ SANE_Int last_res; /* last selected resolution */ SANE_Int last_res_preview; /* last selected preview resolution */ SANE_Word *resolution_list; /* for display purposes we store a second copy */ SANE_Bool extension; /* extension is installed */ SANE_Int use_extension; /* use the installed extension */ SANE_Bool TPU; /* TPU is installed */ SANE_Bool ADF; /* ADF is installed */ SANE_Bool duplexSupport; /* does the ADF handle duplex scanning */ SANE_Bool focusSupport; /* does this scanner have support for "set focus position" ? */ SANE_Bool color_shuffle; /* does this scanner need color shuffling */ SANE_Int maxDepth; /* max. color depth */ SANE_Int optical_res; /* optical resolution */ SANE_Int max_line_distance; SANE_Bool need_double_vertical; SANE_Bool need_color_reorder; SANE_Bool need_reset_on_source_change; SANE_Bool wait_for_button; /* do we have to wait until the scanner button is pressed? */ SANE_Int fbf_max_x; SANE_Int fbf_max_y; SANE_Int adf_max_x; SANE_Int adf_max_y; SANE_Int devtype; SANE_Bool local; SANE_Bool extended_commands; EpsonCmd cmd; }; typedef struct Epson_Device Epson_Device; struct Epson_Scanner { struct Epson_Scanner *next; int fd; Epson_Device *hw; SANE_Option_Descriptor opt[NUM_OPTIONS]; Option_Value val[NUM_OPTIONS]; SANE_Parameters params; SANE_Bool block; SANE_Bool eof; SANE_Byte *buf, *end, *ptr; SANE_Bool canceling; SANE_Bool invert_image; SANE_Bool focusOnGlass; SANE_Byte currentFocusPosition; /* SANE_Word gamma_table [ 4] [ 256]; */ SANE_Word gamma_table[3][256]; SANE_Int retry_count; SANE_Byte *line_buffer[LINES_SHUFFLE_MAX]; /* buffer lines for color shuffling */ SANE_Int color_shuffle_line; /* current line number for color shuffling */ SANE_Int line_distance; /* current line distance */ SANE_Int current_output_line; /* line counter when color shuffling */ SANE_Int lines_written; /* debug variable */ SANE_Bool option_has_changed; /* did one of the options change it's value? */ SANE_Int left, top, lcount; unsigned char *netbuf, *netptr; size_t netlen; }; typedef struct Epson_Scanner Epson_Scanner; #endif /* epson2_h */