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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
commit6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch)
tree2e301d871bbeeb44aa57ff9cc070fcf3be484487 /backend/kodakaio.h
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'backend/kodakaio.h')
-rw-r--r--backend/kodakaio.h198
1 files changed, 198 insertions, 0 deletions
diff --git a/backend/kodakaio.h b/backend/kodakaio.h
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+/*
+ * kodakaio.c - SANE library for Kodak ESP Aio scanners.
+ *
+ * Copyright (C) 2011-2013 Paul Newall
+ *
+ * Based on the Magicolor sane backend:
+ * Based on the epson2 sane backend:
+ * Based on Kazuhiro Sasayama previous
+ * work on epson.[ch] file from the SANE package.
+ * Please see those files for additional copyrights.
+ * Author: Paul Newall
+ *
+ *
+ * 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.
+
+ 29/12/12 added KodakAio_Scanner.ack
+ 2/1/13 added KodakAio_Scanner.background[]
+ */
+
+#ifndef kodakaio_h
+#define kodakaio_h
+
+#undef BACKEND_NAME
+#define BACKEND_NAME kodakaio
+#define DEBUG_NOT_STATIC
+
+#include <sys/ioctl.h>
+
+#ifdef HAVE_STDDEF_H
+#include <stddef.h>
+#endif
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#ifdef NEED_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include <stdio.h>
+
+#include "../include/sane/sane.h"
+#include "../include/sane/sanei_debug.h"
+#include "../include/sane/sanei_backend.h"
+
+#ifdef __GNUC__
+#define __func__ __FUNCTION__
+#else
+#define __func__ "(undef)"
+#endif
+
+/* Silence the compiler for unused arguments */
+#define NOT_USED(x) ( (void)(x) )
+
+#define KODAKAIO_CONFIG_FILE "kodakaio.conf"
+
+#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 */
+
+#define CAP_DEFAULT 0
+
+/* Structure holding the device capabilities */
+struct KodakaioCap
+{
+ SANE_Word id; /* USB pid */
+ const char *cmds; /* may be used for different command sets in future */
+ const char *model;
+ SANE_Int out_ep, in_ep; /* USB bulk out/in endpoints */
+
+ SANE_Int optical_res; /* optical resolution */
+ SANE_Range dpi_range; /* max/min resolutions */
+
+ SANE_Int *res_list; /* list of resolutions */
+ SANE_Int res_list_size; /* number of entries in this list */
+
+ SANE_Int maxDepth; /* max. color depth */
+ SANE_Word *depth_list; /* list of color depths */
+
+ /* SANE_Range brightness; brightness range */
+
+ SANE_Range fbf_x_range; /* flattbed x range */
+ SANE_Range fbf_y_range; /* flattbed y range */
+
+ SANE_Bool ADF; /* ADF is installed */
+ SANE_Bool adf_duplex; /* does the ADF handle duplex scanning */
+ SANE_Range adf_x_range; /* autom. document feeder x range */
+ SANE_Range adf_y_range; /* autom. document feeder y range */
+};
+
+/*
+Options:OPT_BRIGHTNESS, used to be after BIT_DEPTH
+*/
+enum {
+ OPT_NUM_OPTS = 0,
+ OPT_MODE_GROUP,
+ OPT_MODE,
+ OPT_BIT_DEPTH,
+ OPT_RESOLUTION,
+ OPT_PREVIEW,
+ OPT_SOURCE,
+ OPT_ADF_MODE,
+ OPT_PADDING, /* Selects padding of adf pages to the specified length */
+ OPT_GEOMETRY_GROUP,
+ OPT_TL_X,
+ OPT_TL_Y,
+ OPT_BR_X,
+ OPT_BR_Y,
+ NUM_OPTIONS
+};
+
+typedef enum
+{ /* hardware connection to the scanner */
+ SANE_KODAKAIO_NODEV, /* default, no HW specified yet */
+ SANE_KODAKAIO_USB, /* USB interface */
+ SANE_KODAKAIO_NET /* network interface */
+} Kodakaio_Connection_Type;
+
+
+/* Structure holding the hardware description */
+
+struct Kodak_Device
+{
+ struct Kodak_Device *next;
+ int missing;
+
+ char *name;
+ char *model;
+
+ SANE_Device sane;
+
+ SANE_Range *x_range; /* x range w/out extension */
+ SANE_Range *y_range; /* y range w/out extension */
+
+ Kodakaio_Connection_Type connection;
+
+ struct KodakaioCap *cap;
+};
+
+typedef struct Kodak_Device Kodak_Device;
+
+/* Structure holding an instance of a scanner (i.e. scanner has been opened) */
+struct KodakAio_Scanner
+{
+ struct KodakAio_Scanner *next;
+ struct Kodak_Device *hw;
+
+ int fd;
+
+ SANE_Option_Descriptor opt[NUM_OPTIONS];
+ Option_Value val[NUM_OPTIONS];
+ SANE_Parameters params;
+
+ SANE_Bool ack; /* scanner has finished a page (happens early with adf and padding) */
+ SANE_Bool eof; /* backend has finished a page (after padding with adf) */
+ SANE_Byte *buf, *end, *ptr;
+ SANE_Bool canceling;
+ SANE_Bool scanning; /* scan in progress */
+ SANE_Bool adf_loaded; /* paper in adf */
+ SANE_Int background[3]; /* stores background RGB components for padding */
+
+ SANE_Int left, top; /* in optres units? */
+ SANE_Int width, height; /* in optres units? */
+
+ /* image block data */
+ SANE_Int data_len;
+ SANE_Int block_len;
+ SANE_Int last_len; /* to be phased out */
+ SANE_Int blocks; /* to be phased out */
+ SANE_Int counter;
+ SANE_Int bytes_unread; /* to track when to stop */
+
+ /* Used to store how many bytes of the current pixel line we have already
+ * read in previous read attempts. Since each line will be padded
+ * to multiples of 512 bytes, this is needed to know which bytes
+ * to ignore. NOT NEEDED FOR KODAKAIO */
+ SANE_Int bytes_read_in_line;
+ SANE_Byte *line_buffer;
+ /* How many bytes are scanned per line */
+ SANE_Int scan_bytes_per_line;
+};
+
+typedef struct KodakAio_Scanner KodakAio_Scanner;
+
+struct mode_param
+{
+ int flags;
+ int colors;
+ int depth;
+};
+
+enum {
+ MODE_GRAY, MODE_COLOR
+};
+
+#endif