Hallo Pierre, the testprogram gives me only an:
roland roland # /home/roland/Doku/G4010/testprog Fatal: Device not found! roland roland # With #lsusb I can see the scanner. I Best regards Roland Am Samstag 07 Februar 2009 21:55:11 schrieben Sie: > Roland Graf schrieb: > > Hallo Pierre, > > > > was it possible to decode my log? > > > > Thanks > > > > Roland > > Hello Roland, > > try this "small" program. If i got it right, this should replay your > usbsniff. It will dump any data received on stdout, so it should > probably be redirected into a file. All you need is a working libusb and > compilation environment, compilation is done by the usual "make". > > A quick way to view the resulting data is to convert it into a > portable-gray-map(.pgm) by prepending "P5 <width> <height> 255 " or "P5 > <width> <height> 65535 " (note the final space), depending on whether > you want to see the data interpreted as 8 bit or 16 bit. If the byte > order is not correct for 16 bit, just add another space before the > "real" data(the least significant byte can be ignored for now). For > <width> and <height> you need to experiment. "xv" and "display" are able > to show 16 bit pgm. > > I did not have a close look at the actual mode the gl843 is programmed > to, but for cis sensors, color information is transfered in three lines, > each line taken with one of the three led colors, for ccd sensors the > usual per pixel color information is used. > > Regards, > Pierre