From 6e9c41a892ed0e0da326e0278b3221ce3f5713b8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Mon, 6 Oct 2014 14:00:40 +0200 Subject: Initial import of sane-backends version 1.0.24-1.2 --- backend/epson2.h | 425 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 425 insertions(+) create mode 100644 backend/epson2.h (limited to 'backend/epson2.h') diff --git a/backend/epson2.h b/backend/epson2.h new file mode 100644 index 0000000..bb6c9e0 --- /dev/null +++ b/backend/epson2.h @@ -0,0 +1,425 @@ +/* + * 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 + +#undef BACKEND_NAME +#define BACKEND_NAME epson2 +#define DEBUG_NOT_STATIC + +#ifdef HAVE_SYS_IOCTL_H +#include +#endif + +#ifdef HAVE_STDDEF_H +#include +#endif + +#ifdef HAVE_STDLIB_H +#include +#endif + +#ifdef NEED_SYS_TYPES_H +#include +#endif + +#include /* for memset and memcpy */ +#include + +#include "sane/sane.h" +#include "sane/sanei_backend.h" +#include "sane/sanei_debug.h" + +#ifdef __GNUC__ +#define __func__ __FUNCTION__ +#else +#define __func__ "(undef)" +/* I cast my vote for C99... :) */ +#endif + +#define EPSON2_CONFIG_FILE "epson2.conf" + +#ifndef PATH_MAX +#define PATH_MAX (1024) +#endif + +#ifndef XtNumber +#define XtNumber(x) (sizeof(x) / sizeof(x[0])) +#define XtOffset(p_type, field) ((size_t)&(((p_type)NULL)->field)) +#define XtOffsetOf(s_type, field) XtOffset(s_type*, field) +#endif + +#define NUM_OF_HEX_ELEMENTS (16) /* number of hex numbers per line for data dump */ +#define DEVICE_NAME_LEN (16) /* length of device name in extended status */ + + +/* 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."); + +/* misc constants */ + +#define LINES_SHUFFLE_MAX 17 /* 2 x 8 lines plus 1 */ +#define SANE_EPSON_MAX_RETRIES 14 /* warmup max retry */ +#define CMD_SIZE_EXT_STATUS 42 + +/* NOTE: you can find these codes with "man ascii". */ +#define STX 0x02 +#define ACK 0x06 +#define NAK 0x15 +#define CAN 0x18 +#define ESC 0x1B +#define PF 0x19 +#define FS 0x1C + +#define S_ACK "\006" +#define S_CAN "\030" + +/* status bits */ + +#define STATUS_FER 0x80 /* fatal error */ +#define STATUS_NOT_READY 0x40 /* scanner is in use on another interface */ +#define STATUS_AREA_END 0x20 /* area end */ +#define STATUS_OPTION 0x10 /* option installed */ +#define STATUS_EXT_COMMANDS 0x02 /* scanners supports extended commands */ +#define STATUS_RESERVED 0x01 /* this should be always 0 */ + +#define EXT_STATUS_FER 0x80 /* fatal error */ +#define EXT_STATUS_FBF 0x40 /* flat bed scanner */ +#define EXT_STATUS_ADFT 0x20 /* page type ADF */ +#define EXT_STATUS_ADFS 0x10 /* ADF is duplex capable */ +#define EXT_STATUS_ADFO 0x08 /* ADF loads from the first sheet (page type only) */ +#define EXT_STATUS_LID 0x04 /* lid is open */ +#define EXT_STATUS_WU 0x02 /* warming up */ +#define EXT_STATUS_PB 0x01 /* scanner has a push button */ + +#define EXT_STATUS_IST 0x80 /* option detected */ +#define EXT_STATUS_EN 0x40 /* option enabled */ +#define EXT_STATUS_ERR 0x20 /* other error */ +#define EXT_STATUS_PE 0x08 /* no paper */ +#define EXT_STATUS_PJ 0x04 /* paper jam */ +#define EXT_STATUS_OPN 0x02 /* cover open */ + +#define EXT_IDTY_CAP1_DLF 0x80 +#define EXT_IDTY_CAP1_NOTFBF 0x40 /* not a flat bed scanner */ +#define EXT_IDTY_CAP1_ADFT 0x20 /* page type ADF ? */ +#define EXT_IDTY_CAP1_ADFS 0x10 /* ADF is duplex capable */ +#define EXT_IDTY_CAP1_ADFO 0x08 /* ADF loads from the first sheet (page type only) */ +#define EXT_IDTY_CAP1_LID 0x04 /* lid type option ? */ +#define EXT_IDTY_CAP1_TPIR 0x02 /* TPU with infrared */ +#define EXT_IDTY_CAP1_PB 0x01 /* scanner has a push button */ + +#define EXT_IDTY_CAP2_AFF 0x04 /* auto form feed */ +#define EXT_IDTY_CAP2_DFD 0x08 /* double feed detection */ +#define EXT_IDTY_CAP2_ADFAS 0x10 /* ADF with auto scan support */ + +#define FSF_STATUS_MAIN_FER 0x80 /* system error */ +#define FSF_STATUS_MAIN_NR 0x40 /* not ready */ +#define FSF_STATUS_MAIN_WU 0x02 /* warming up */ +#define FSF_STATUS_MAIN_CWU 0x01 /* warm up can be cancelled (?) */ + +#define FSF_STATUS_ADF_IST 0x80 /* installed */ +#define FSF_STATUS_ADF_EN 0x40 /* enabled */ +#define FSF_STATUS_ADF_ERR 0x20 /* system error */ +#define FSF_STATUS_ADF_PE 0x08 /* paper empty */ +#define FSF_STATUS_ADF_PJ 0x04 /* paper jam */ +#define FSF_STATUS_ADF_OPN 0x02 /* cover open */ +#define FSF_STATUS_ADF_PAG 0x01 /* duplex */ + +#define FSF_STATUS_TPU_IST 0x80 /* installed */ +#define FSF_STATUS_TPU_EN 0x40 /* enabled */ +#define FSF_STATUS_TPU_ERR 0x20 /* system error */ +#define FSF_STATUS_TPU_OPN 0x02 /* cover open */ + +#define FSF_STATUS_MAIN2_ERR 0x20 /* system error */ +#define FSF_STATUS_MAIN2_PE 0x08 /* paper empty */ +#define FSF_STATUS_MAIN2_PJ 0x04 /* paper jam */ +#define FSF_STATUS_MAIN2_OPN 0x02 /* cover open */ + +#define FSG_STATUS_FER 0x80 +#define FSG_STATUS_NOT_READY 0x40 /* in use via other interface */ +#define FSG_STATUS_CANCEL_REQ 0x10 /* cancel request from scanner */ + +#define EPSON_LEVEL_A1 0 +#define EPSON_LEVEL_A2 1 +#define EPSON_LEVEL_B1 2 +#define EPSON_LEVEL_B2 3 +#define EPSON_LEVEL_B3 4 +#define EPSON_LEVEL_B4 5 +#define EPSON_LEVEL_B5 6 +#define EPSON_LEVEL_B6 7 +#define EPSON_LEVEL_B7 8 +#define EPSON_LEVEL_B8 9 +#define EPSON_LEVEL_F5 10 +#define EPSON_LEVEL_D1 11 +#define EPSON_LEVEL_D7 12 +#define EPSON_LEVEL_D8 13 + +/* there is also a function level "A5", which I'm igoring here until somebody can + * convince me that this is still needed. The A5 level was for the GT-300, which + * was (is) a monochrome only scanner. So if somebody really wants to use this + * scanner with SANE get in touch with me and we can work something out - khk + */ + +#define EPSON_LEVEL_DEFAULT EPSON_LEVEL_B3 + +struct EpsonCmd +{ + char *level; + + unsigned char request_identity; + unsigned char request_identity2; /* new request identity level Dx */ + 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; +}; + +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_AAS, + OPT_GAMMA_VECTOR_R, + OPT_GAMMA_VECTOR_G, + OPT_GAMMA_VECTOR_B, + OPT_WAIT_FOR_BUTTON, + OPT_CCT_GROUP, + OPT_CCT_MODE, + OPT_CCT_PROFILE, + OPT_PREVIEW_GROUP, + OPT_PREVIEW, + OPT_GEOMETRY_GROUP, + OPT_TL_X, + OPT_TL_Y, + OPT_BR_X, + OPT_BR_Y, + 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; + +struct epson_profile +{ + unsigned int model; + double cct[4][9]; +}; + +enum { + CCTP_REFLECTIVE = 0, CCTP_COLORNEG, + CCTP_MONONEG, CCTP_COLORPOS +}; + +struct epson_profile_map +{ + char *name; + unsigned int id; +}; + +extern const struct epson_profile epson_cct_profiles[]; +extern const struct epson_profile_map epson_cct_models[]; + +/* hardware description */ + +struct Epson_Device +{ + struct Epson_Device *next; + + char *name; + char *model; + + unsigned int model_id; + + 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 */ + SANE_Range tpu2_x_range; /* transparency unit 2 x range */ + SANE_Range tpu2_y_range; /* transparency unit 2 y range */ + + Epson_Connection_Type connection; + + 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 TPU2; /* TPU2 is installed */ + SANE_Bool ADF; /* ADF is installed */ + SANE_Bool duplex; /* 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_Word *depth_list; + + 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_Bool extended_commands; + + struct EpsonCmd *cmd; + const struct epson_profile *cct_profile; +}; + +typedef struct Epson_Device Epson_Device; + +/* an instance of a scanner */ + +struct Epson_Scanner +{ + struct Epson_Scanner *next; + struct Epson_Device *hw; + + int fd; + + 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_Word gamma_table[3][256]; + SANE_Word cct_table[9]; + SANE_Int retry_count; + + /* buffer lines for color shuffling */ + SANE_Byte *line_buffer[LINES_SHUFFLE_MAX]; + 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_Int left, top, lcount; + SANE_Bool focusOnGlass; + SANE_Byte currentFocusPosition; + + /* network buffers */ + unsigned char *netbuf, *netptr; + size_t netlen; + + /* extended image data handshaking */ + SANE_Int ext_block_len; + SANE_Int ext_last_len; + SANE_Int ext_blocks; + SANE_Int ext_counter; +}; + +typedef struct Epson_Scanner Epson_Scanner; + +struct mode_param +{ + int color; + int flags; + int dropout_mask; + int depth; +}; + +enum { + MODE_BINARY, MODE_GRAY, MODE_COLOR, MODE_INFRARED +}; + +#endif -- cgit v1.2.3