1 /************************************************************************************\
3 ledm.h - HP SANE backend support for LEDM based multi-function peripherals
5 (c) 2010 Copyright Hewlett-Packard Development Company, LP
7 Permission is hereby granted, free of charge, to any person obtaining a copy
8 of this software and associated documentation files (the "Software"), to deal
9 in the Software without restriction, including without limitation the rights
10 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
11 of the Software, and to permit persons to whom the Software is furnished to do
12 so, subject to the following conditions:
14 The above copyright notice and this permission notice shall be included in all
15 copies or substantial portions of the Software.
17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
19 FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
20 COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
21 IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 Primary Author: Narla Naga Samrat Chowdary
26 \************************************************************************************/
33 SANE_Status ledm_open(SANE_String_Const device, SANE_Handle *handle);
34 void ledm_close(SANE_Handle handle);
35 const SANE_Option_Descriptor * ledm_get_option_descriptor(SANE_Handle handle, SANE_Int option);
36 SANE_Status ledm_control_option(SANE_Handle handle, SANE_Int option, SANE_Action action, void *value, SANE_Int *info);
37 SANE_Status ledm_get_parameters(SANE_Handle handle, SANE_Parameters *params);
38 SANE_Status ledm_start(SANE_Handle handle);
39 SANE_Status ledm_read(SANE_Handle handle, SANE_Byte *data, SANE_Int maxLength, SANE_Int *length);
40 void ledm_cancel(SANE_Handle handle);