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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/hp5590_low.h
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'backend/hp5590_low.h')
-rw-r--r--backend/hp5590_low.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/backend/hp5590_low.h b/backend/hp5590_low.h
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+/* sane - Scanner Access Now Easy.
+ Copyright (C) 2007 Ilia Sotnikov <hostcc@gmail.com>
+ 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 is part of a SANE backend for
+ HP ScanJet 4500C/4570C/5500C/5550C/5590/7650 Scanners
+*/
+
+#ifndef HP5590_LOW_H
+#define HP5590_LOW_H
+
+#include "../include/sane/sane.h"
+
+enum proto_flags {
+ PF_NONE = 0,
+ PF_NO_USB_IN_USB_ACK = 1 << 0 /* Getting acknowledge after USB-in-USB command
+ * will be skipped */
+};
+
+/* Flags for hp5590_cmd() */
+#define CMD_IN 1 << 0 /* Indicates IN direction, otherwise - OUT */
+#define CMD_VERIFY 1 << 1 /* Requests last command verification */
+
+/* Core flags for hp5590_cmd() - they indicate so called CORE commands */
+#define CORE_NONE 0 /* No CORE operation */
+#define CORE_DATA 1 << 0 /* Operate on CORE data */
+#define CORE_BULK_IN 1 << 1 /* CORE bulk operation - prepare for bulk IN
+ * transfer (not used yet)
+ */
+#define CORE_BULK_OUT 1 << 2 /* CORE bulk operation - prepare for bulk OUT
+ * transfer
+ */
+static SANE_Status hp5590_cmd (SANE_Int dn,
+ enum proto_flags proto_flags,
+ unsigned int flags,
+ unsigned int cmd, unsigned char *data,
+ unsigned int size, unsigned int core_flags);
+static SANE_Status hp5590_bulk_read (SANE_Int dn,
+ enum proto_flags proto_flags,
+ unsigned char *bytes,
+ unsigned int size, void *state);
+static SANE_Status hp5590_bulk_write (SANE_Int dn,
+ enum proto_flags proto_flags,
+ int cmd,
+ unsigned char *bytes,
+ unsigned int size);
+static SANE_Status hp5590_get_status (SANE_Int dn,
+ enum proto_flags proto_flags);
+static SANE_Status hp5590_low_init_bulk_read_state (void **state);
+static SANE_Status hp5590_low_free_bulk_read_state (void **state);
+#endif /* HP5590_LOW_H */
+/* vim: sw=2 ts=8
+ */