Lutz wrote: > now the scanner is seen by scanimage -L - > but it does not work - if I continue with Lamp error, I finally end up with a > command sequence error.
> ----------------------------------- > and her comes the not so nice part > ----------------------------------- > [canon] sense category: hardware error > [canon] sense message: lamp failure > [canon] << sense_handler > [canon] << scan > [canon] >> get_data_status > [sanei_scsi] scsi_req_enter: entered 0x401ae008 > [sanei_scsi] sanei_scsi.issue: 0x401ae008 > [sanei_scsi] scsi_req_enter: queue_used: 1, queue_max: 2 > [sanei_scsi] sanei_scsi_req_wait: waiting for 0x401ae008 > [sanei_scsi] sanei_scsi.issue: 0x401ae008 > [sanei_scsi] sanei_scsi_req_wait: read 64 bytes > [canon] << get_data_status > [canon] >> GET DATA STATUS > [canon] Scan Data Available=0 > [canon] Magnified Width=1938 > [canon] Magnified Length=485 > [canon] Rest Data=0 bytes > [canon] Filled Data Buffer=0 > [canon] << GET DATA STATUS > [canon] 323 pixels per line, 969 bytes, 485 lines high, total 469965 bytes, > dpi=340 > [canon] << sane_start > [dll] sane_get_parameters(handle=0x80534c8,params=0xbfffdd30) > [canon] >> sane_get_parameters > [canon] sane_get_parameters: xres='340', yres='340', pixels_per_line='323', > bytes_per_line='969', lines='485' > [canon] << sane_get_parameters > P6 > # SANE data follows > 323 485 > 255 > [dll] sane_read(handle=0x80534c8,data=0x8060f68,maxlen=32768,lenp=0xbfffdd0c) > [canon] >> sane_read > [canon] sane_read: nread=32768, bytes_to_read=469965 > [canon] >> read_data > [sanei_scsi] scsi_req_enter: entered 0x401ae008 > [sanei_scsi] sanei_scsi.issue: 0x401ae008 > [sanei_scsi] scsi_req_enter: queue_used: 1, queue_max: 2 > [sanei_scsi] sanei_scsi_req_wait: waiting for 0x401ae008 > [sanei_scsi] sanei_scsi.issue: 0x401ae008 > [sanei_scsi] sanei_scsi_req_wait: read 64 bytes > [sanei_scsi] sanei_scsi_req_wait: SCSI command complained: Success > [sanei_scsi] sense buffer: f0 00 45 00 00 00 00 06 00 00 00 00 2c 00 00 00 > [sanei_scsi] target status: 02 host status: 0000 driver status: 0008 > [canon] >> sense_handler modified lutz > [canon] canon_sense_handler(3, 0x401ae060, 0x80737e8) > [canon] sense buffer: f0 00 45 00 00 00 00 06 00 00 00 00 2c 00 00 00 > [canon] sense data interpretation for SCSI-2 devices > [canon] sense category: illegal request > [canon] sense message: command sequence error > [canon] << sense_handler > [sanei_scsi] sanei_scsi_req_wait: SG driver returned resid 65536 > [sanei_scsi] NOTE: This value may be bogus > [canon] << read_data > ----------------------------------- > hmmm. > Windows asks for the film to be removed and does an initialization of the > scanner on first use after reboot - may be, this is what it expects? > > any ideas which command this would be? unfortunately, no idea... I even don't have an FS2700. > > (...) >>>I'm still on my way to find out where this structure gets initialized. >>As already said: in the function attach. > yes, but at the end of it - and after the call to test_unit_ready - at least > as I see it - which may be wrong. well, patch it ;) But keep in mind that the sense handler needs to know the scanner model, so you can't use the sense handler before that is defined in attach. Abel