Initial import of sane-backends version 1.0.24-1.2

1 files changed, 191 insertions, 0 deletions

diff --git a/backend/umax_pp_mid.h b/backend/umax_pp_mid.h
new file mode 100644
index 0000000..32245c6
--- /dev/null
+++ b/backend/umax_pp_mid.h
@@ -0,0 +1,191 @@
+/* sane - Scanner Access Now Easy.
+   Copyright (C) 2001-2012 Stéphane Voltz <stef.dev@free.fr>
+   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 Umax PP flatbed scanners.  */
+
+#ifdef HAVE_LINUX_PPDEV_H
+#include <linux/parport.h>
+#include <linux/ppdev.h>
+#include <sys/ioctl.h>
+#endif
+
+#include "umax_pp_low.h"
+
+#ifndef _UMAX1220P_
+#define  _UMAX1220P_
+
+#define UMAX1220P_OK               0
+#define UMAX1220P_NOSCANNER        1
+#define UMAX1220P_TRANSPORT_FAILED 2
+#define UMAX1220P_PROBE_FAILED     3
+#define UMAX1220P_SCANNER_FAILED   4
+#define UMAX1220P_PARK_FAILED      5
+#define UMAX1220P_START_FAILED     6
+#define UMAX1220P_READ_FAILED      7
+#define UMAX1220P_BUSY             8
+
+/*
+ probes the port for an umax1220p scanner
+ initialize transport layer
+ probe scanner
+
+ if name is null, direct I/O is attempted to address given in port
+ else ppdev is tried using the given name as device
+
+ on success returns UMAX1220P_OK,
+ else one of the error above.
+
+*/
+
+extern int sanei_umax_pp_attach (int port, char *name);
+
+/*
+ recognizes 1220P from 2000P
+
+ on success returns UMAX1220P_OK,
+ else one of the error above.
+
+*/
+
+extern int sanei_umax_pp_model (int port, int *model);
+
+
+/* 
+if on=1 -> lights scanner lamp
+if on=0 -> lights off scanner lamp
+
+ on success returns UMAX1220P_OK,
+ else one of the error above.
+*/
+
+extern int sanei_umax_pp_lamp (int on);
+
+
+
+/*
+ probes the port for an umax1220p scanner
+ initialize transport layer
+ initialize scanner
+
+ on succes returns UMAX1220P_OK,
+ else one of the error above.
+
+ port: addr when doing direc I/O
+ name: ppdev character device name
+
+*/
+
+extern int sanei_umax_pp_open (int port, char *name);
+
+
+
+/* 
+	release any ressource acquired during open
+	since there may be only one scanner, no port parameter
+*/
+extern int sanei_umax_pp_close (void);
+
+
+
+
+/*
+ stops any pending action, then parks the head
+*/
+extern int sanei_umax_pp_cancel (void);
+
+/* starts scanning:
+	- find scanner origin
+	- does channel gain calibration if needed
+	- does calibration
+	- initialize scan operation
+
+	x, y, width and height are expressed in 600 dpi unit
+
+	dpi must be 75, 150, 300, 600 or 1200
+
+	color is true for color scan, false for gray-levels
+
+	gain value is 256*red_gain+16*green_gain+blue_gain
+	if gain is given (ie <> 0), auto gain will not be performed
+
+	
+
+   returns UMAX1220P_OK on success, or one of the error above 
+   if successful, rbpp holds bytes/pixel, rth the height and rtw
+   the width of scanned area expressed in pixels
+*/
+extern int sanei_umax_pp_start (int x, int y, int width, int height, int dpi,
+				int color, int autoset, int gain,
+				int offset, int *rbpp, int *rtw, int *rth);
+
+
+/* reads one block of data from scanner
+	returns UMAX1220P_OK on success, or UMAX1220P_READ_FAILED on error
+	it also sets internal cancel flag on error
+	
+	len if the length of the block needed
+	window if the width in pixels of the scanned area
+	dpi is the resolution, it is used to choose the best read method
+	last is true if it is the last block of the scan
+	buffer will hold the data read
+*/
+extern int sanei_umax_pp_read (long len, int window, int dpi, int last,
+			       unsigned char *buffer);
+
+
+
+/* get ASIC status from scanner
+	returns UMAX1220P_OK if scanner idle, or UMAX1220P_BUSY if
+	scanner's motor is on
+*/
+extern int sanei_umax_pp_status (void);
+
+/* set auto calibration 0: no, else yes */
+extern void sanei_umax_pp_setauto (int mode);
+
+/* set umax astra model number */
+extern void sanei_umax_pp_setastra (int val);
+
+/* set gamma tables */
+extern void sanei_umax_pp_gamma (int *red, int *green, int *blue);
+
+/* sets coordinate of first usable left pixel */
+extern int sanei_umax_pp_getLeft (void);
+#endif