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Diffstat (limited to 'backend/as6e.h')
| -rw-r--r-- | backend/as6e.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/backend/as6e.h b/backend/as6e.h new file mode 100644 index 0000000..7132d6b --- /dev/null +++ b/backend/as6e.h @@ -0,0 +1,124 @@ +/* sane - Scanner Access Now Easy. + Artec AS6E backend. + Copyright (C) 2000 Eugene S. Weiss + 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 backend for the Artec AS6E by making a bridge + to the as6edriver program. The as6edriver program can be found at + http://as6edriver.sourceforge.net . */ + +#ifndef as6e_h +#define as6e_h + +#include <sys/stat.h> +#include <sys/types.h> +#include "../include/sane/sane.h" + + +typedef enum +{ + OPT_NUM_OPTS = 0, + OPT_MODE, + OPT_RESOLUTION, + + OPT_TL_X, /* top-left x */ + OPT_TL_Y, /* top-left y */ + OPT_BR_X, /* bottom-right x */ + OPT_BR_Y, /* bottom-right y */ + + OPT_BRIGHTNESS, + OPT_CONTRAST, + + /* must come last */ + NUM_OPTIONS + } AS6E_Option; + +typedef struct +{ + int color; + int resolution; + int startpos; + int stoppos; + int startline; + int stopline; + int ctloutpipe; + int ctlinpipe; + int datapipe; +} AS6E_Params; + + +typedef struct AS6E_Device +{ + struct AS6E_Device *next; + SANE_Device sane; +} AS6E_Device; + + + +typedef struct AS6E_Scan +{ + struct AS6E_Scan *next; + SANE_Option_Descriptor options_list[NUM_OPTIONS]; + Option_Value value[NUM_OPTIONS]; + SANE_Bool scanning; + SANE_Bool cancelled; + SANE_Parameters sane_params; + AS6E_Params as6e_params; + pid_t child_pid; + size_t bytes_to_read; + SANE_Byte *scan_buffer; + SANE_Byte *line_buffer; + SANE_Word scan_buffer_count; + SANE_Word image_counter; +} AS6E_Scan; + + +#ifndef PATH_MAX +#define PATH_MAX 1024 +#endif + +#define AS6E_CONFIG_FILE "as6e.conf" + +#define READPIPE 0 +#define WRITEPIPE 1 + + +#define SCAN_BUF_SIZE 32768 + +#endif /* as6e_h */ |