[sane-devel] Fujitsu S1300i on RPi

[m. allan noah]

Leo- see if the attached patch will help.

allan

On Sat, Mar 21, 2015 at 9:53 PM, Gaggl, Leo <leo at brightcookie.com.au> wrote:
> Hi,
>
> I have installed sane on a RaspberryPi Model B
> http://www.splitbrain.org/blog/2014-08/23-paper_backup_1_scanner_setup and
> followed all steps and the scanner is recognised fine. But when I try to use
> scanimage the document starts feeding but then fails with
>
> scanimage: sane_start: Error during device I/O
>
> I have been updating firmware as there were some reports that the dwc_otg
> USB driver had some issues. Did you come across any issues like this ? Any
> pointers would be much appreciated. Here is some more detailed debug output
>
>
> [dll] sane_get_devices: found 1 devices
> [dll] sane_open: trying to open `epjitsu:libusb:001:004'
> [dll] sane_open: open successful
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=0)
> [dll]
> sane_control_option(handle=0x1f438c0,option=0,action=0,value=0xbe81e71c,info=(nil))
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=0)
> [dll]
> sane_control_option(handle=0x1f438c0,option=0,action=0,value=0xbe81c670,info=(nil))
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=1)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=2)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=3)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=4)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=5)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=6)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=7)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=8)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=9)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=10)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=11)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=12)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=13)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=14)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=15)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=16)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=17)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=18)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=19)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=20)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=21)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=22)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=23)
> [dll] sane_get_option_descriptor(handle=0x1f438c0,option=24)
> [dll] sane_start(handle=0x1f438c0)
> scanimage: sane_start: Error during device I/O
> [dll] sane_cancel(handle=0x1f438c0)
> [dll] sane_close(handle=0x1f438c0)
> [dll] sane_exit: exiting
>
> Thanks in advance,
> Leo
>
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-- 
"well, I stand up next to a mountain- and I chop it down with the edge
of my hand"
-------------- next part --------------
diff --git a/backend/epjitsu.c b/backend/epjitsu.c
index 5359e3b..80626da 100644
--- a/backend/epjitsu.c
+++ b/backend/epjitsu.c
@@ -197,7 +197,7 @@
 #include "epjitsu-cmd.h"
 
 #define DEBUG 1
-#define BUILD 27
+#define BUILD 28
 
 #ifndef MAX3
   #define MAX3(a,b,c) ((a) > (b) ? ((a) > (c) ? a : c) : ((b) > (c) ? b : c))
@@ -2369,6 +2369,8 @@ sane_start (SANE_Handle handle)
         s->side = !s->side;
     }
 
+    ret = get_hardware_status(s);
+
     /* ingest paper with adf */
     if( s->source == SOURCE_ADF_BACK || s->source == SOURCE_ADF_FRONT
      || (s->source == SOURCE_ADF_DUPLEX && s->side == SIDE_FRONT) ){