you should email the backend maintainer directly, and tell him, since he=20 may want to add support to the normal backend.
allan On Thu, 25 Mar 2004, Garrick Sitongia wrote: > O.K. I eventually discovered I can put a document in the ADF and there is= no=20 > more error message and it will then scan from the flatbed. Not too diffic= ult=20 > for a workaround. >=20 > I had tried changing the 'AV_FUJITSU' to '0' as described below and there= =20 > was no change of results. I do not know what this is supposed to do. >=20 > By adding the block of code as described below, it appears the avision=20 > backend now supports this scanner. There is just the ADF bug. >=20 > Garrick >=20 > >Date: Thu, 25 Mar 2004 14:47:13 -0800 > > > >Sees that almost everything works now using avision backend. I can set= =20 > >brightness, contrast, scan color, gray scale, batch mode, and I didn't h= ave=20 > >the double-page feed problem that I initially had with the sp15c. > > > >Only thing, it seems to be stuck on using the ADF, even if I use 'scanim= age=20 > >--source Flatbed ...'. Also trying XSane with "Flatbed" selected I get t= he=20 > >error "Document Feeder out of Documents". > > > >Garrick > > > >>Date: Thu, 25 Mar 2004 16:07:20 -0500 (EST) > >> > >>ahh, now that i look at the avision backend, i see that it only mention= s > >>scanpartner units up thru the 600, but not the 620. > >> > >>you could try adding a new block for the 620c down near line 900 of > >>avision.c and recompile. just copy the 600 block. > >> > >>if that does not work, you might try setting the 0 at the end of the bl= ock > >>to AV_FUJITSU (like the 15c is a few lines above) > >> > >>i have only done a cursory glance at this code, so it may not work, but > >>its is worth a try :) > >> > >>allan > >> > >>On Thu, 25 Mar 2004, Garrick Sitongia wrote: > >> > >> > I modified my /usr/local/etc/sane.d/dll.conf file. > >> > The avision.conf already has the line 'scsi FCPA' > >> > > >> > The 'scanimage -L' > >> > > >> > No scanners were identified. If you were expecting something differe= nt, > >> > [...] > >> > > >> > BTW the features I need are both the Flatbed and ADF functionality, = and=20 > >>the > >> > resolutions 150, 240 and 300 dpi. > >> > > >> > Garrick > >> > > >> > >Date: Thu, 25 Mar 2004 14:06:46 -0500 (EST) > >> > > > >> > >put a # in front of the sp15c line in /etc/sane.d/dll.conf to stop= =20 > >>loading > >> > >it. make sure the avision line does not have a # > >> > > > >> > >try scanimage -L to see if the avision backend sees the scanner. if= =20 > >>not, > >> > >it may need a line in avision.conf that says 'scsi FCPA' > >> > > > >> > >allan > >> > > > >> > >On Thu, 25 Mar 2004, Garrick Sitongia wrote: > >> > > > >> > > > When I run scanimage, sane chooses the backend to use based on > >> > >autodetection > >> > > > result. How do I direct it to using the avision backend? > >> > > > > >> > > > Garrick > >> > > > > >> > > > >Date: Thu, 25 Mar 2004 11:17:06 -0500 (EST) > >> > > > > > >> > > > > > >> > > > >another option might be to try the avision backend instead. it= =20 > >>does not > >> > > > >support all of the fetures of the sp15/300/600, but it may have= =20 > >>better > >> > > > >support for the features you need. > >> > > > > > >> > > > >allan > >> > > > > > >> > > > >On Thu, 25 Mar 2004, Garrick Sitongia wrote: > >> > > > > > >> > > > > > The brightness and contrast levels are presently not support= ed=20 > >>by > >> > >the > >> > > > >sp15c > >> > > > > > backend. These are presently hardcoded at 128. But I was abl= e=20 > >>to get > >> > >it > >> > > > > > working in the hardware by adding "scanf" statements in=20 > >>sp15c.c. > >> > > > >Scanimage > >> > > > > > stops and I can enter numbers for brightness and contrast ea= ch=20 > >>time > >> > >I > >> > > > >run > >> > > > > > scanimage. > >> > > > > > > >> > > > > > scanf("%d", &c); /* my code */ > >> > > > > > dev->brightness =3D c; > >> > > > > > dev->threshold =3D 128; > >> > > > > > scanf("%d", &c); /* my code */ > >> > > > > > dev->contrast =3D c; > >> > > > > > > >> > > > > > How instead do I pass these numbers to the backend from=20 > >>scanimage? > >> > >Where > >> > > > > > scanimage would get them the usual way from command line arg= s? > >> > > > > > > >> > > > > > Garrick > >> > > > > > > >> > > > > >=20 > >>_________________________________________________________________ > >> > > > > > FREE pop-up blocking with the new MSN Toolbar =96 get it now= ! > >> > > > > > http://toolbar.msn.com/go/onm00200415ave/direct/01/ > >> > > > > > > >> > > > > > > >> > > > > > > >> > > > > > >> > > > >-- > >> > > > >"so don't tell us it can't be done, putting down what you don't= =20 > >>know. > >> > > > >money isn't our god, integrity will free our souls" - Max Caval= era > >> > > > > > >> > > > > > >> > > > >-- > >> > > > >sane-devel mailing list: sane-devel@lists.alioth.debian.org > >> > > > >http://lists.alioth.debian.org/mailman/listinfo/sane-devel > >> > > > >Unsubscribe: Send mail with subject "unsubscribe your_password" > >> > > > > to sane-devel-requ...@lists.alioth.debian.org > >> > > > > >> > > > ________________________________________________________________= _ > >> > > > MSN Toolbar provides one-click access to Hotmail from any Web pa= ge=20 > >>=96 > >> > >FREE > >> > > > download! http://toolbar.msn.com/go/onm00200413ave/direct/01/ > >> > > > > >> > > > > >> > > > >> > >-- > >> > >"so don't tell us it can't be done, putting down what you don't kno= w. > >> > >money isn't our god, integrity will free our souls" - Max Cavalera > >> > > > >> > > > >> > >-- > >> > >sane-devel mailing list: sane-devel@lists.alioth.debian.org > >> > >http://lists.alioth.debian.org/mailman/listinfo/sane-devel > >> > >Unsubscribe: Send mail with subject "unsubscribe your_password" > >> > > to sane-devel-requ...@lists.alioth.debian.org > >> > > >> > _________________________________________________________________ > >> > Free up your inbox with MSN Hotmail Extra Storage. Multiple plans=20 > >>available. > >> >=20 > >>http://join.msn.com/?pgmarket=3Den-us&page=3Dhotmail/es2&ST=3D1/go/onm0= 0200362ave/direct/01/ > >> > > >> > > >> > >>-- > >>"so don't tell us it can't be done, putting down what you don't know. > >>money isn't our god, integrity will free our souls" - Max Cavalera > >> > > > >_________________________________________________________________ > >Check out MSN PC Safety & Security to help ensure your PC is protected a= nd=20 > >safe. http://specials.msn.com/msn/security.asp > > > > > >-- > >sane-devel mailing list: sane-devel@lists.alioth.debian.org > >http://lists.alioth.debian.org/mailman/listinfo/sane-devel > >Unsubscribe: Send mail with subject "unsubscribe your_password" > > to sane-devel-requ...@lists.alioth.debian.org >=20 > _________________________________________________________________ > Is your PC infected? Get a FREE online computer virus scan from McAfee=AE= =20 > Security. http://clinic.mcafee.com/clinic/ibuy/campaign.asp?cid=3D3963 >=20 >=20 --=20 "so don't tell us it can't be done, putting down what you don't know. money isn't our god, integrity will free our souls" - Max Cavalera