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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/magicolor.h
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'backend/magicolor.h')
-rw-r--r--backend/magicolor.h233
1 files changed, 233 insertions, 0 deletions
diff --git a/backend/magicolor.h b/backend/magicolor.h
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+++ b/backend/magicolor.h
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+/*
+ * magicolor.h - SANE library for Magicolor scanners.
+ *
+ * (C) 2010 Reinhold Kainhofer <reinhold@kainhofer.com>
+ *
+ * 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 original copyrights.
+ * Copyright (C) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * 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 magicolor_h
+#define magicolor_h
+
+#undef BACKEND_NAME
+#define BACKEND_NAME magicolor
+#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)"
+/* I cast my vote for C99... :) */
+#endif
+
+/* Silence the compiler for unused arguments */
+#define NOT_USED(x) ( (void)(x) )
+
+#define MAGICOLOR_CONFIG_FILE "magicolor.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 */
+
+
+
+/* misc constants */
+
+#define NET 0x04
+#define CMD 0x03
+
+
+/* status values */
+#define STATUS_READY 0x00 /* scanner is ready */
+#define STATUS_ADF_JAM 0x01 /* ADF paper jam */
+#define STATUS_OPEN 0x02 /* scanner is open */
+#define STATUS_NOT_READY 0x03 /* scanner is in use on another interface */
+
+#define ADF_LOADED 0x01 /* ADF is loaded */
+
+#define MAGICOLOR_CAP_DEFAULT 0
+
+#define MAGICOLOR_LEVEL_1690mf 0
+#define MAGICOLOR_LEVEL_DEFAULT MAGICOLOR_LEVEL_1690mf
+#define MAGICOLOR_LEVEL_NET MAGICOLOR_LEVEL_1690mf
+
+/* Structure holding the command set for a device */
+struct MagicolorCmd
+{
+ const char *level;
+ unsigned char scanner_cmd;
+ unsigned char start_scanning;
+ unsigned char request_error;
+ unsigned char stop_scanning;
+ unsigned char request_scan_parameters;
+ unsigned char set_scan_parameters;
+ unsigned char request_status;
+ unsigned char request_data;
+ unsigned char unknown1;
+ unsigned char unknown2;
+
+ unsigned char net_wrapper_cmd;
+ unsigned char net_welcome;
+ unsigned char net_lock;
+ unsigned char net_lock_ack;
+ unsigned char net_unlock;
+};
+
+/* Structure holding the device capabilities */
+struct MagicolorCap
+{
+ unsigned int id;
+ const char *cmds;
+ const char *model;
+ const char *OID;
+ 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 */
+};
+
+enum {
+ OPT_NUM_OPTS = 0,
+ OPT_MODE_GROUP,
+ OPT_MODE,
+ OPT_BIT_DEPTH,
+ OPT_BRIGHTNESS,
+ OPT_RESOLUTION,
+ OPT_PREVIEW,
+ OPT_SOURCE,
+ OPT_ADF_MODE,
+ 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_MAGICOLOR_NODEV, /* default, no HW specified yet */
+ SANE_MAGICOLOR_USB, /* USB interface */
+ SANE_MAGICOLOR_NET /* network interface */
+} Magicolor_Connection_Type;
+
+
+/* Structure holding the hardware description */
+
+struct Magicolor_Device
+{
+ struct Magicolor_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 */
+
+ Magicolor_Connection_Type connection;
+
+ struct MagicolorCmd *cmd;
+ struct MagicolorCap *cap;
+};
+
+typedef struct Magicolor_Device Magicolor_Device;
+
+/* Structure holding an instance of a scanner (i.e. scanner has been opened) */
+struct Magicolor_Scanner
+{
+ struct Magicolor_Scanner *next;
+ struct Magicolor_Device *hw;
+
+ int fd;
+
+ SANE_Option_Descriptor opt[NUM_OPTIONS];
+ Option_Value val[NUM_OPTIONS];
+ SANE_Parameters params;
+
+ SANE_Bool eof;
+ SANE_Byte *buf, *end, *ptr;
+ SANE_Bool canceling;
+
+ SANE_Int left, top;
+ SANE_Int width, height;
+
+ /* image block data */
+ SANE_Int data_len;
+ SANE_Int block_len;
+ SANE_Int last_len;
+ SANE_Int blocks;
+ SANE_Int counter;
+
+ /* 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 */
+ SANE_Int bytes_read_in_line;
+ SANE_Byte *line_buffer;
+ /* How many bytes are scanned per line (multiple of 512 bytes */
+ SANE_Int scan_bytes_per_line;
+};
+
+typedef struct Magicolor_Scanner Magicolor_Scanner;
+
+struct mode_param
+{
+ int flags;
+ int colors;
+ int depth;
+};
+
+enum {
+ MODE_BINARY, MODE_GRAY, MODE_COLOR
+};
+
+#endif