read side-channel request error

[Ganesh]

Hi,

I am using cupsSideChannelRead() .
Actually the error is from usb-unix.c cups file.




> What CUPS functions are you using in your filter?
>
> On Jan 19, 2010, at 12:47 AM, Ganesh wrote:
>
> > Hi,
> >
> > I have developed filter for my printer using YMCK colour.
> > The printer can only print Y and M after that , I got the error
> > "WARNING: Failed to read side-channel request!" with the return status 7.
> > After that Print is unsuccessful.
> > Can you please tell me to debug the problem ?
> >
> >
> > Regards
> > Ganesh
> >
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>
> ___________________________________________________
> Michael Sweet, Senior Printing System Engineer
>
>
>