Spot on! With this change, it all behaves as expected: all pages are scanned, and scanimage continues to load pages after this until it has all of them.
What can I say - Thank you, you rock! :-) Manuel On 03/24/2014 04:06 PM, m. allan noah wrote: > Yes- I had a similar report of this from another user a few days ago. > I think the problem is here: > > If you edit backend/fujitsu.c and change line 2215 from > > s->hopper_before_op = 1; > to > s->hopper_before_op = 0; > > and recompile, that might help. I added that code specifically for > this scanner. Without it, the scanner would lock up when you try to > scan with no paper in the hopper. > > Please try, and let me know if that works. > > allan > > On Mon, Mar 24, 2014 at 11:01 AM, Krutzbeuazen <krutzbeuazen at gmx.net> > wrote: >> Thank you for the additional info. >> I will have a look from time to time, and eventually find out if USB3 >> has any real-world advantages here. >> >> >> I might have found a bug now: >>> scanimage --format=tiff --batch --mode Color --resolution 300dpi >> --source "ADF Duplex" --buffermode On >> >> This scans all pages in the feeder into the scanners buffer. This is >> pretty fast. So fast, that after all eight pages scanned into the >> scanner, scanimage has only grabbed four pages. >> Scanimage stops loading more pages from the scanners buffer as soon as >> "document feeder out of documents", which is when scanimage exits. >> >> ################# >> [..] >> [fujitsu] read_from_scanner: no bytes this pass >> [repeated] >> [fujitsu] sense_handler: start >> [fujitsu] Sense=00, ASC=00, ASCQ=00, EOM=1, ILI=1, info=0x007788 >> [fujitsu] No sense: ILI remainder:30600 >> [fujitsu] No sense: EOM >> [fujitsu] do_usb_cmd: short read via rs, 30600/61200 >> Scanned page 5. (scanner status = 5) >> Scanning page 6 >> [fujitsu] get_pixelsize: scanner requests: crop=1, lut=0 >> Scanned page 6. (scanner status = 5) >> Scanning page 7 >> [fujitsu] read_from_scanner: no bytes this pass >> [repeated] >> [fujitsu] sense_handler: start >> [fujitsu] Sense=00, ASC=00, ASCQ=00, EOM=1, ILI=1, info=0x007788 >> [fujitsu] No sense: ILI remainder:30600 >> [fujitsu] No sense: EOM >> [fujitsu] do_usb_cmd: short read via rs, 30600/61200 >> Scanned page 7. (scanner status = 5) >> Scanning page 8 >> [fujitsu] get_pixelsize: scanner requests: crop=1, lut=0 >> Scanned page 8. (scanner status = 5) >> Scanning page 9 >> [fujitsu] sane_start: ERROR: cannot load page >> scanimage: sane_start: Document feeder out of documents >> >> ################ >> >> Of course I might simply scan without the buffer. The whole workflow, >> until all scans are on the computer, probably won't be slower that way. >> >> Cheers, >> >> Manuel >> >> On 03/24/2014 03:29 PM, Mark Buda wrote: >>> This is SANE bug 314545 and the cause is a bug in the Linux USB >>> code. The linux-usb people are aware of it and working on a patch. >>> >>> Sent from my iPad >>> >>>> On Mar 24, 2014, at 9:13 AM, Krutzbeuazen <krutzbeuazen at gmx.net> >>>> wrote: >>>> >>>> Oh wow! It works on a regular USB2 port! I used the same USB3 port >>>> before, both with a USB3 cable and a USB2 cable. Thank you so >>>> much! >>>> >>>> The software is vuescan: http://www.hamrick.com/ Payware, >>>> bin-only, no CLI, but some interesting auto-enhancement-features. >>>> And it supports scanners which never made it to linux or SANE. >>>> >>>> Now, on to building that workflow which will free me from all >>>> those dead tree slices! >>>> >>>> Thank you again, eventually I would probably have given up. So >>>> close! >>>> >>>> Manuel >>>> >>>>> On 03/24/2014 01:43 PM, m. allan noah wrote: Are you using a USB >>>>> 3 port? There have been many reports of problems with USB 3 >>>>> under Linux. Also, what is this proprietary software of which >>>>> you speak? Something which runs under Linux? >>>>> >>>>> allan >>>> >>>> -- sane-devel mailing list: sane-devel at lists.alioth.debian.org >>>> http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel >>>> Unsubscribe: Send mail with subject "unsubscribe your_password" >>>> to sane-devel-request at lists.alioth.debian.org >>> >> >> -- >> sane-devel mailing list: sane-devel at lists.alioth.debian.org >> http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel >> Unsubscribe: Send mail with subject "unsubscribe your_password" >> to sane-devel-request at lists.alioth.debian.org > > >
