Roland Graf schrieb: > 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 >
Hello Roland, either my guess for your device-id was wrong(0x03f0:0x4505, see usb_con.c:86), or you are lacking permissions to access the device. Regards, Pierre > > 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 > > > >