plustek@linuxhacker.org

I stepped back to sane 1.0.11 and my scanner is working again.... So I'm sure
something is wrong with 1.0.12... But what??

Am Dienstag, 29. Juli 2003 14:12 schrieben Sie:
> Hi,
> I had my canon n670u working with the sane backend 1.0.11 on SuSE 8.1. Now
> I switched to 1.0.12 (hoping image quality was improved). I also switched
> from kernel module to libusb and changed /proc/bus/usb/... permissions via
> hotplug. Well, shouldn't matter...
> My scanner is detected, however when starting a scan, after doing some
> noises, the scanner dies. Switching on debug output with scanimage, I found
> following output (see below). Is there a bug in the current backend? Could
> libusb have something to do with it? Have I to adjust some values in
> plustek.conf?
>
> Thanks for any help.
> Greetings, Flo
>
> (...)
> [plustek] Settings done, so start...
> [plustek] usb SetScanParameters()
> [plustek] * HDPI: 1.000
> [plustek] * XDPI=600, HDPI=1.000
> [plustek] * DataPixelStart=74, LineEnd=5174
> [plustek] >> End-Start=5100, HDPI=1.00
> [plustek] * Full Steps to Skip at Start = 0x0000
> [plustek] usb GetMCLKDivider()
> [plustek] * Integration Time Adjust = 0 (HDPI=1.000,MCLKD=6.000)
> [plustek] * Current MCLK Divider = 6.000000
> [plustek] * MOTOR-Settings: PWM=0x08, PWM DUTY=0x1f
> [plustek] * PhyBytes   = 30606
> [plustek] * PhyLines   = 1
> [plustek] * TotalBytes = 91818
> [plustek] * PL=230, coeffsize=192, scaler=3
> [plustek] * PauseLimit = 90, [0x4e] = 0x2b, [0x4f] = 0x01
> [plustek] usb SetScanParameters() done.
> [plustek] Warmup: skipped for CIS devices
> [plustek] usb ScanBegin()
> [plustek] usb IsDataAvailableInDRAM()
> [plustek] NO Data available
> [plustek] Nothing to read...
> [plustek] usb AdjustGain() failed
> [plustek] Coarse Calibration failed!!!
> [plustek] calibration failed!!!
> [plustek] read failed, status = -9007, errno 2
> [plustek] reader process done, status = 9
> [plustek] Child is down (signal=17)
> [plustek] drvclose()
> [plustek] TIME END 1: 32s
> (...)

-------------------------------------------------------