diff options
Diffstat (limited to 'backend/epsonds-ops.h')
| -rw-r--r-- | backend/epsonds-ops.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/backend/epsonds-ops.h b/backend/epsonds-ops.h new file mode 100644 index 0000000..3f45393 --- /dev/null +++ b/backend/epsonds-ops.h @@ -0,0 +1,41 @@ +/* + * epsonds-ops.h - Epson ESC/I-2 driver. + * + * Copyright (C) 2015 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. + */ + +#define e2_model(s,m) e2_dev_model((s)->hw,(m)) + +extern void eds_dev_init(epsonds_device *dev); +extern SANE_Status eds_dev_post_init(struct epsonds_device *dev); + +extern SANE_Status eds_add_resolution(epsonds_device *dev, int r); +extern SANE_Status eds_set_resolution_range(epsonds_device *dev, int min, int max); +extern void eds_set_fbf_area(epsonds_device *dev, int x, int y, int unit); +extern void eds_set_adf_area(epsonds_device *dev, int x, int y, int unit); +extern void eds_set_tpu_area(epsonds_device *dev, int x, int y, int unit); + +extern SANE_Status eds_add_depth(epsonds_device *dev, SANE_Word depth); +extern SANE_Status eds_discover_capabilities(epsonds_scanner *s); +extern SANE_Status eds_set_extended_scanning_parameters(epsonds_scanner *s); +extern SANE_Status eds_set_scanning_parameters(epsonds_scanner *s); +extern void eds_setup_block_mode(epsonds_scanner *s); +extern SANE_Status eds_init_parameters(epsonds_scanner *s); + +extern void eds_copy_image_from_ring(epsonds_scanner *s, SANE_Byte *data, SANE_Int max_length, + SANE_Int *length); + +extern SANE_Status eds_ring_init(ring_buffer *ring, SANE_Int size); +extern SANE_Status eds_ring_write(ring_buffer *ring, SANE_Byte *buf, SANE_Int size); +extern SANE_Int eds_ring_read(ring_buffer *ring, SANE_Byte *buf, SANE_Int size); +extern SANE_Int eds_ring_skip(ring_buffer *ring, SANE_Int size); +extern SANE_Int eds_ring_avail(ring_buffer *ring); +extern void eds_ring_flush(ring_buffer *ring) ; + |