Does the cups backend support printers in bidirectional mode?

Yu Guo Victor.Yu.Guo at gmail.com
Sun Jul 16 12:03:28 PDT 2006


Does the cups backend support printers which could working in bidirectional mode?
How can I get data sending by the printer if I use the cups serial or usb backends, in order to pass the working state of the printer back to the filter or the user application?

Thank you!




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