m. allan noah wrote: > strace is not very helpful, a debug log from sane would work better. > > SANE_DEBUG_FUJITSU=255 scanimage 2>4120c2.log > /dev/null > > then look thru the log for the errors. likely will appear as blank lines. > > send me the section of the log right around the first error. > > i will try to work on it this evening, along with all the other bug > reports. > Thank you kindly. The bits surrounding the first error are below directly; the log up to and including the point where this occurs is in the attached file.
[fujitsu] do_usb_cmd: returning 0 bytes: [fujitsu] set_mode_params: ok [fujitsu] send [fujitsu] send: ok [fujitsu] object_position: load [fujitsu] object_position [fujitsu] 000: 31 01 00 00 00 00 00 00 00 00 [fujitsu] <cmd< [fujitsu] 000: 31 01 00 00 00 00 00 00 00 00 [fujitsu] *** URB going out: [fujitsu] 000: 43 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [fujitsu] 010: 00 00 00 31 01 00 00 00 00 00 00 00 00 00 00 [fujitsu] try to write 31 bytes [fujitsu] wrote 31 bytes [fujitsu] *** Try to read CSW [fujitsu] *** Read CSW [fujitsu] [fujitsu] do_usb_cmd: returning 0 bytes: [fujitsu] wait_scanner [fujitsu] test_unit_ready [fujitsu] 000: 00 00 00 00 00 00 [fujitsu] <cmd< [fujitsu] 000: 00 00 00 00 00 00 [fujitsu] *** URB going out: [fujitsu] 000: 43 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [fujitsu] 010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [fujitsu] try to write 31 bytes [fujitsu] wrote 0 bytes [fujitsu] *** Got error 9 trying to write [fujitsu] do_usb_cmd: returning 0x00000009 [fujitsu] do_usb_cmd: returning 0 bytes: [fujitsu] wait_scanner: unit ready failed (Error during device I/O) [fujitsu] test_unit_ready [fujitsu] 000: 00 00 00 00 00 00 [fujitsu] <cmd< [fujitsu] 000: 00 00 00 00 00 00 [fujitsu] *** URB going out: [fujitsu] 000: 43 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [fujitsu] 010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [fujitsu] try to write 31 bytes [fujitsu] wrote 0 bytes [fujitsu] *** Got error 9 trying to write [fujitsu] do_usb_cmd: returning 0x00000009 [fujitsu] do_usb_cmd: returning 0 bytes: [fujitsu] wait_scanner: unit ready failed (Error during device I/O) -------------- next part -------------- A non-text attachment was scrubbed... Name: 4120c2.log.bz2 Type: application/octet-stream Size: 2270 bytes Desc: not available Url : http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20060215/02388924/4120c2.log-0001.obj From an...@pfeiffer.edu Thu Feb 16 01:05:57 2006 From: an...@pfeiffer.edu (m. allan noah) Date: Thu Feb 16 01:07:00 2006 Subject: [sane-devel] Fi-4120C2 - USB bulk transfers failing with -ETIMEDOUT or -EPIPE In-Reply-To: <43f3b58e.3010...@spamcop.net> References: <43f39eca.2010...@spamcop.net> <pine.lnx.4.61.0602151714580.17...@limos.pfeiffer.edu> <43f3b58e.3010...@spamcop.net> Message-ID: <pine.lnx.4.61.0602152003310.21...@limos.pfeiffer.edu> On Wed, 15 Feb 2006, Charles Duffy wrote: > m. allan noah wrote: >> strace is not very helpful, a debug log from sane would work better. >> >> SANE_DEBUG_FUJITSU=255 scanimage 2>4120c2.log > /dev/null >> >> then look thru the log for the errors. likely will appear as blank lines. >> >> send me the section of the log right around the first error. >> >> i will try to work on it this evening, along with all the other bug >> reports. >> > Thank you kindly. The bits surrounding the first error are below directly; > the log up to and including the point where this occurs is in the attached > file. > actually- the error is just above that, ~line 298. the mode select command is busted, as it combines the command and data phases into one transfer. they should be two. i am working to fix it now. it might help other usb scanner models too... allan
