Hi, On Fri, Jul 11, 2003 at 02:57:43PM -0400, m. allan noah wrote: > no, the kernel driver starts the scan the second you ask, with no errors in > the > log, the libusb connection has a couple timeouts, and the scan starts after > the > timeouts are over, maybe 30 seconds. i am thinking that the logic in the > kernel > scanner driver and the libusb portions of sanei_usb must be sending different > packets to the scanner, even though the backend does not distinguish between > the > two.
The scanner driver limits the maximum size of the packets to 32k I think. Maybe that's the difference? Can you show me a some lines of the log with SANE_DEBUG_SANEI_USB=255 and libusb? e.g. the part where the timeout occurs plus 20 lines before that happens? Bye, Henning