Backend not detects USB printer

Michael Sweet mike at easysw.com
Thu Jul 3 13:05:26 PDT 2008


shermin wrote:
> Hi,
> Can you provide some sample backend links for reference.

The CUPS sources include several backends, including a libusb-based
USB backend you may be able to work with to support your device.

You can also find backends on the links pages on cups.org.

> Shermin
> 
>> shermin wrote:
>>> Hi,
>>> If i write a linux usb driver which detects my printer ,can i use the CUPS standard usb backend ?
>> No, you need to write your own backend.
>>
>>> Shermin
>>>
>>>
>>>> shermin wrote:
>>>>> Hi,
>>>>> lsusb "lists" my printer.But I am not getting any directory /dev/usb after my printer is connected.I think USB backend is checking that directory in the code.Also /proc/lib/cups/backend is "not"returning anything.So i am confused where is the problem???
>>>> lsusb lists all connected USB devices, while the backend only lists
>>>> printer class devices.  Your device does not report itself as a
>>>> printer.
>>>>
>>>> --
>>>> ______________________________________________________________________
>>>> Michael R Sweet                        Senior Printing System Engineer
>>>>
>>
>> --
>> ______________________________________________________________________
>> Michael Sweet, Easy Software Products           mike at easysw dot com
> 


-- 
______________________________________________________________________
Michael Sweet, Easy Software Products           mike at easysw dot com




More information about the cups mailing list