Am Freitag, 18. Januar 2008 01:57:31 schrieb Jordi Fernández:
>
> I have a printer device that is not listed in usb database:
>
>
> T: Bus=01 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 18 Spd=480 MxCh= 0
> D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
> P: Vendor=10ce ProdID=000e Rev= 0.01
> S: Manufacturer=SHINKO
> S: Product=CHC-S2145
> C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 0mA
> I:* If#= 0 Alt= 0 #EPs= 2 Cls=07(print) Sub=01 Prot=02 Driver=usblp
> E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
>
> It's a Dye Sublimation printer. I build a driver using libusb but it conflicts
Why did you do that?
> with usblp. Now I'm using guten-print to build a driver for cups, but cups
> usb backend not find the device ID, and when I plug the printer /dev/usb/lp0
> device is correctly created.
> cups code fails when it calls to:
> ioctl(fd, LPIOC_GET_DEVICE_ID(device_id_size), device_id)
> causing : Input/output error
So you let the usblp kernel module bind and get that error?
Regards
Oliver
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