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Diffstat (limited to 'backend/mustek_usb2.h')
| -rw-r--r-- | backend/mustek_usb2.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/backend/mustek_usb2.h b/backend/mustek_usb2.h new file mode 100644 index 0000000..b80c51a --- /dev/null +++ b/backend/mustek_usb2.h @@ -0,0 +1,158 @@ +/* sane - Scanner Access Now Easy. + + Copyright (C) 2000-2005 Mustek. + Originally maintained by Mustek + + Copyright (C) 2001-2005 by Henning Meier-Geinitz. + + 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; either version 2 of the + License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, the authors of SANE give permission for + additional uses of the libraries contained in this release of SANE. + + The exception is that, if you link a SANE library with other files + to produce an executable, this does not by itself cause the + resulting executable to be covered by the GNU General Public + License. Your use of that executable is in no way restricted on + account of linking the SANE library code into it. + + This exception does not, however, invalidate any other reasons why + the executable file might be covered by the GNU General Public + License. + + If you submit changes to SANE to the maintainers to be included in + a subsequent release, you agree by submitting the changes that + those changes may be distributed with this exception intact. + + If you write modifications of your own for SANE, it is your choice + whether to permit this exception to apply to your modifications. + If you do not wish that, delete this exception notice. + + This file implements a SANE backend for the Mustek BearPaw 2448 TA Pro + and similar USB2 scanners. */ + +#ifndef MUSTEK_USB2_H +#define MUSTEK_USB2_H + +#ifndef SANE_I18N +#define SANE_I18N(text) text +#endif + +#define ENABLE(OPTION) s->opt[OPTION].cap &= ~SANE_CAP_INACTIVE +#define DISABLE(OPTION) s->opt[OPTION].cap |= SANE_CAP_INACTIVE +#define IS_ACTIVE(OPTION) (((s->opt[OPTION].cap) & SANE_CAP_INACTIVE) == 0) +/* RIE: return if error */ +#define RIE(function) do {status = function; if (status != SANE_STATUS_GOOD) \ +return status;} while (SANE_FALSE) + +#define SCAN_BUFFER_SIZE (64 * 1024) +#define MAX_RESOLUTIONS 12 +#define DEF_LINEARTTHRESHOLD 128 +#define PER_ADD_START_LINES 0 +#define PRE_ADD_START_X 0 + + +enum Mustek_Usb_Option +{ + OPT_NUM_OPTS = 0, + OPT_MODE_GROUP, + OPT_MODE, + OPT_SOURCE, + OPT_RESOLUTION, + OPT_PREVIEW, + + OPT_DEBUG_GROUP, + OPT_AUTO_WARMUP, + + OPT_ENHANCEMENT_GROUP, + OPT_THRESHOLD, + OPT_GAMMA_VALUE, + + OPT_GEOMETRY_GROUP, + OPT_TL_X, /* top-left x */ + OPT_TL_Y, /* top-left y */ + OPT_BR_X, /* bottom-right x */ + OPT_BR_Y, /* bottom-right y */ + /* must come last: */ + NUM_OPTIONS +}; + + +typedef struct Scanner_Model +{ + /** @name Identification */ + /*@{ */ + + /** A single lowercase word to be used in the configuration file. */ + SANE_String_Const name; + + /** Device vendor string. */ + SANE_String_Const vendor; + + /** Device model name. */ + SANE_String_Const model; + + /** Name of the firmware file. */ + SANE_String_Const firmware_name; + + /** @name Scanner model parameters */ + /*@{ */ + + SANE_Int dpi_values[MAX_RESOLUTIONS]; /* possible resolutions */ + SANE_Fixed x_offset; /* Start of scan area in mm */ + SANE_Fixed y_offset; /* Start of scan area in mm */ + SANE_Fixed x_size; /* Size of scan area in mm */ + SANE_Fixed y_size; /* Size of scan area in mm */ + + SANE_Fixed x_offset_ta; /* Start of scan area in TA mode in mm */ + SANE_Fixed y_offset_ta; /* Start of scan area in TA mode in mm */ + SANE_Fixed x_size_ta; /* Size of scan area in TA mode in mm */ + SANE_Fixed y_size_ta; /* Size of scan area in TA mode in mm */ + + + RGBORDER line_mode_color_order; /* Order of the CCD/CIS colors */ + SANE_Fixed default_gamma_value; /* Default gamma value */ + + SANE_Bool is_cis; /* Is this a CIS or CCD scanner? */ + + SANE_Word flags; /* Which hacks are needed for this scanner? */ + /*@} */ +} Scanner_Model; + +typedef struct Mustek_Scanner +{ + /* all the state needed to define a scan request: */ + struct Mustek_Scanner *next; + + SANE_Option_Descriptor opt[NUM_OPTIONS]; + Option_Value val[NUM_OPTIONS]; + unsigned short *gamma_table; + SANE_Parameters params; /**< SANE Parameters */ + Scanner_Model model; + SETPARAMETERS setpara; + GETPARAMETERS getpara; + SANE_Bool bIsScanning; + SANE_Bool bIsReading; + SANE_Word read_rows; /* transfer image's lines */ + SANE_Byte *Scan_data_buf; /*store Scanned data for transfer */ + SANE_Byte *Scan_data_buf_start; /*point to data need to transfer */ + size_t scan_buffer_len; /* length of data buf */ +} +Mustek_Scanner; + +#endif |