kopia lustrzana https://gitlab.com/sane-project/backends
80 wiersze
1.6 KiB
C
80 wiersze
1.6 KiB
C
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#ifndef st400_h
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#define st400_h
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#define ST400_CONFIG_FILE "st400.conf"
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#define ST400_DEFAULT_DEVICE "/dev/scanner"
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/* maximum scanning area in inch (guessed) */
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#define ST400_MAX_X 8.5
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#define ST400_MAX_Y 12.0
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enum ST400_Option {
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OPT_NUM_OPTS = 0,
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OPT_MODE_GROUP,
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OPT_RESOLUTION,
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OPT_DEPTH,
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OPT_THRESHOLD,
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OPT_GEOMETRY_GROUP,
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OPT_TL_X,
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OPT_TL_Y,
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OPT_BR_X,
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OPT_BR_Y,
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NUM_OPTIONS /* must be last */
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};
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typedef struct {
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size_t inq_voffset; /* offset in INQUIRY result */
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char *inq_vendor;
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size_t inq_moffset; /* offset in INQUIRY result */
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char *inq_model;
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size_t bits; /* 6 or 8 */
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unsigned long bufsize; /* internal buffer of scanner */
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unsigned long maxread; /* max bytes to read in a cmd (0 = no limit) */
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SANE_Int *dpi_list; /* NULL for default list */
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char *sane_vendor;
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char *sane_model;
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char *sane_type;
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} ST400_Model;
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typedef struct ST400_Device {
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struct ST400_Device *next;
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SANE_Device sane;
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SANE_Parameters params;
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SANE_Option_Descriptor opt[NUM_OPTIONS];
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SANE_Word val[NUM_OPTIONS];
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struct {
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unsigned open :1;
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unsigned scanning :1;
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unsigned eof :1;
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} status;
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/* pixel values of entire scan window - for convenience */
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unsigned short x, y, w, h;
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int fd; /* SCSI filedescriptor */
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/* backend buffer */
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SANE_Byte *buffer;
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size_t bufsize;
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SANE_Byte *bufp; /* next byte to transfer */
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size_t bytes_in_buffer;
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ST400_Model *model;
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/* scanner buffer */
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unsigned short wy, wh; /* current subwindow */
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unsigned long bytes_in_scanner;
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unsigned short lines_to_read;
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} ST400_Device;
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#endif /* st400_h */
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/* The End */
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