Hi Keith, gzip it and send it to me.
--Peter Keith Clayton schrieb: > Hi all, > > I just recently was given an HP scanjet 4c and I'm trying to get it > working with my system. So far no luck. I guess most obivious is that > it was known to be working on Win98 before I got it .. so > > I'm running Linux 2.4.19 on a PPC machine. Compiled SANE-1.0.9 from > source using gcc-3.2.1 . . compilation was fine, uneventful. > > SCSI generic is compiled into the kernel and the scanner is recognized > at boot time as /dev/sgc. I have an internal scsi cd-rw drive that is > working fine with cdrecord (uses scsi-generic) and an old external > syquest which are both working fine also so SCSI looks ok. > > Here's my output from cat /proc/scsi/scsi > > Attached devices: > Host: scsi0 Channel: 00 Id: 00 Lun: 00 > Vendor: YAMAHA Model: CRW4416S Rev: 1.0h > Type: CD-ROM ANSI SCSI revision: 02 > Host: scsi0 Channel: 00 Id: 01 Lun: 00 > Vendor: SyQuest Model: EZ135S Rev: 1_12 > Type: Direct-Access ANSI SCSI revision: 02 > Host: scsi0 Channel: 00 Id: 02 Lun: 00 > Vendor: HP Model: C2520A Rev: 3503 > Type: Processor ANSI SCSI revision: 02 > > > I've created a symlink from /dev/scanner to /dev/sgc and when I run > sane-find-scanner, it sees an HP C2520A at /dev/sgc, /dev/sg2 and > /dev/scanner. So far so good. > > When I run scanimage -L however, no scanners are found. Note: for > testing right now, I'm running as root and I checked the permissions of > /dev/sgc just to be sure (0660) > > I searched the mail archives and couldn't find any recent issues with > PPC and the HP backend so I went to the faq. Found the HP faq and > looked at that. Mentioned device i/o errors with certain scsi cards and > mentioned upgrading the HP backend to v1.0.1 > > So, first I ran SANE_DEBUG_HP=255 scanimage -L with the old backend > (v0.96 IIRC) and captured the output then I upgraded to v1.0.1. > Recompiled just find but > > That one dumped core on me with an error > > scanimage: hp-option.c:3501: sanei_hp_optset_scanmode: Assertion `mode' > failed. > > when I ran scanimage -L. > > I ran SANE_DEBUG_HP=255 scanimage -L with that backend and captured that > output as well. > > With each backend, it appears that sane and my HP4C are talking but that > SANE is getting unexpected responeses (endian problems?) > > So, I'm not sure where to go with this. I don't know myself what the > communication "should" look like. > > I'd be happy to post my debug output though it's rather lengthy. I > figured it'd be better to send it off list to anyone who could make > sense of it. > > > Thanks for any help anyone can give > > Cheers, > Keith > > > > -- Peter Kirchgessner http://www.kirchgessner.net mailto:pe...@kirchgessner.net
