summaryrefslogtreecommitdiff
path: root/backend/dc210.h
diff options
context:
space:
mode:
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/dc210.h
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'backend/dc210.h')
-rw-r--r--backend/dc210.h279
1 files changed, 279 insertions, 0 deletions
diff --git a/backend/dc210.h b/backend/dc210.h
new file mode 100644
index 0000000..fe2b633
--- /dev/null
+++ b/backend/dc210.h
@@ -0,0 +1,279 @@
+/***************************************************************************
+ * SANE - Scanner Access Now Easy.
+
+ dc210.c
+
+ 11/11/98
+
+ This file (C) 1998 Brian J. Murrell
+
+ 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 Kodak DC-210
+ digital camera. THIS IS EXTREMELY ALPHA CODE! USE AT YOUR OWN RISK!!
+
+ (feedback to: sane-dc210@interlinx.bc.ca
+
+ This backend is based somewhat on the dc25 backend included in this
+ package by Peter Fales
+
+ ***************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <termios.h>
+#include <string.h>
+
+#ifndef TRUE
+#define TRUE (1==1)
+#endif
+
+#ifndef FALSE
+#define FALSE (!TRUE)
+#endif
+
+#ifndef NULL
+#define NULL 0L
+#endif
+
+typedef struct picture_info
+ {
+ unsigned int low_res;
+ unsigned int size;
+ }
+PictureInfo;
+
+typedef struct DC210_s
+ {
+ int fd; /* file descriptor to talk to it */
+ char *tty_name; /* the tty port name it's on */
+ speed_t baud; /* current tty speed */
+ SANE_Bool scanning; /* currently scanning an image? */
+ unsigned char model;
+ unsigned char ver_major;
+ unsigned char ver_minor;
+ int pic_taken;
+ int pic_left;
+ struct
+ {
+ unsigned int low_res:1;
+ unsigned int low_batt:1;
+ }
+ flags;
+ PictureInfo *Pictures; /* array of pictures */
+ unsigned int current_picture_number; /* picture being operated on */
+ }
+DC210;
+
+typedef struct dc210_info_s
+ {
+ unsigned char model;
+ unsigned char ver_major;
+ unsigned char ver_minor;
+ int pic_taken;
+ int pic_left;
+ struct
+ {
+ unsigned int low_res:1;
+ unsigned int low_batt:1;
+ }
+ flags;
+ }
+Dc210Info, *Dc210InfoPtr;
+
+static int get_info (DC210 *);
+
+#define INIT_PCK {0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A}
+/* ^^^^^^^^^^
+ * Baud rate: (see pkt_speed structure)
+ * 0x96 0x00 -> 9600 baud
+ * 0x19 0x20 -> 19200 baud
+ * 0x38 0x40 -> 38400 baud
+ * 0x57 0x60 -> 57600 baud
+ * 0x11 0x52 -> 115200 baud
+ */
+#define INFO_PCK {0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A}
+#define SHOOT_PCK {0x7C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A}
+#define ERASE_PCK {0x7B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A}
+#define RES_PCK {0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A}
+/* ^^^^
+ * Resolution: 0x00 = high, 0x01 = low
+ */
+#define THUMBS_PCK {0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A}
+/* ^^^^
+ * Thumbnail number
+ */
+#define PICS_PCK {0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A}
+/* ^^^^
+ * Picture number
+ */
+#define PICS_INFO_PCK {0x65, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A}
+/* ^^^^
+ * Picture number
+ */
+
+struct pkt_speed
+ {
+ speed_t baud;
+ unsigned char pkt_code[2];
+ };
+
+#if defined (B57600) && defined (B115200)
+# define SPEEDS { { B9600, { 0x96, 0x00 } }, \
+ { B19200, { 0x19, 0x20 } }, \
+ { B38400, { 0x38, 0x40 } }, \
+ { B57600, { 0x57, 0x60 } }, \
+ { B115200, { 0x11, 0x52 } } }
+#else
+# define SPEEDS { { B9600, { 0x96, 0x00 } }, \
+ { B19200, { 0x19, 0x20 } }, \
+ { B38400, { 0x38, 0x40 } } }
+#endif
+
+#define HIGH_RES 0
+#define LOW_RES 1
+
+/*
+ * Image parameters
+ */
+
+#define LOW_CAMERA_HEADER 256
+#define HIGH_CAMERA_HEADER 512
+#define CAMERA_HEADER(r) ( (r) ? LOW_CAMERA_HEADER : HIGH_CAMERA_HEADER )
+
+#define LOW_WIDTH 256
+#define HIGH_WIDTH 512
+#define WIDTH(r) ( (r) ? LOW_WIDTH : HIGH_WIDTH )
+
+#define HEIGHT 243
+
+#define LEFT_MARGIN 1
+
+#define LOW_RIGHT_MARGIN 5
+#define HIGH_RIGHT_MARGIN 10
+#define RIGHT_MARGIN(r) ( (r) ? LOW_RIGHT_MARGIN : HIGH_RIGHT_MARGIN )
+
+#define TOP_MARGIN 1
+
+#define BOTTOM_MARGIN 1
+
+#define BLOCK_SIZE 1024
+
+#define LOW_BLOCKS 61
+#define HIGH_BLOCKS 122
+#define BLOCKS(r) ( (r) ? LOW_BLOCKS : HIGH_BLOCKS )
+
+#define LOW_IMAGE_SIZE ( LOW_BLOCKS * BLOCK_SIZE )
+#define HIGH_IMAGE_SIZE ( HIGH_BLOCKS * BLOCK_SIZE )
+#define IMAGE_SIZE(r) ( (r) ? LOW_IMAGE_SIZE : HIGH_IMAGE_SIZE )
+#define MAX_IMAGE_SIZE ( HIGH_IMAGE_SIZE )
+
+/*
+ * Comet file
+ */
+
+#define COMET_MAGIC "COMET"
+#define COMET_HEADER_SIZE 128
+#define COMET_EXT "cmt"
+
+/*
+ * Pixmap structure
+ */
+
+struct pixmap
+ {
+ int width;
+ int height;
+ int components;
+ unsigned char *planes;
+ };
+
+/*
+ * Rotations
+ */
+
+#define ROT_STRAIGHT 0x00
+#define ROT_LEFT 0x01
+#define ROT_RIGHT 0x02
+#define ROT_HEADDOWN 0x03
+
+#define ROT_MASK 0x03
+
+/*
+ * File formats
+ */
+
+#define SAVE_RAW 0x01
+#define SAVE_GREYSCALE 0x02
+#define SAVE_24BITS 0x04
+#define SAVE_FILES 0x07
+#define SAVE_FORMATS 0x38
+#define SAVE_ADJASPECT 0x80
+
+/*
+ * External definitions
+ */
+
+extern char *__progname; /* Defined in /usr/lib/crt0.o */
+
+
+
+#include <sys/types.h>
+
+FILE *sanei_config_open (const char *filename);
+
+static int init_dc210 (DC210 *);
+
+static void close_dc210 (int);
+
+static int read_data (int fd, unsigned char *buf, int sz);
+
+static int end_of_data (int fd);
+
+static PictureInfo *get_pictures_info (void);
+
+static int get_picture_info (PictureInfo * pic, int p);
+
+static SANE_Status snap_pic (int);
+
+char *sanei_config_read (char *str, int n, FILE * stream);