On Wed, Jul 14, 2010 at 04:52:55PM +1000, Brendan Jurd wrote: > Hi there, > > I am attempting to get data from an Opticon OPN-2001 USB barcode > scanner (ID 065a:0009 Optoelectronics Co., Ltd). Get data means "read", right? > This device is detected successfully by the 'opticon' USB serial > driver, and I get a device at /dev/ttyUSB0. dmesg output follows: > > usbserial: USB Serial Driver core > USB Serial support registered for opticon > opticon 5-2:1.0: opticon converter detected > usb 5-2: opticon converter now attached to ttyUSB0 > usbcore: registered new interface driver opticon > > When I attempt to write anything to /dev/ttyUSB0, I get an ENOEXEC > "Exec format error": Wait, why would you want to write to a barcode scanner? They are pretty much read-only devices, right? Yeah, they do offer a zillion and one different configuration options, but that happens by scanning the "magic" barcode and then the option barcode you wish to change, right? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
