[cups.general] regarding cups
Michael Sweet
mike at easysw.com
Thu Sep 27 15:29:49 PDT 2007
Tim Waugh wrote:
> On Thu, 2007-09-27 at 17:05 -0500, Michael R Sweet wrote:
>> Premjo wrote:
>>> Hi,
>>> Is it possible to send instant commands to the printer and receive the reply by using the cupsBackChannelRead() and the results can be shown on the web (http://localhost:631) or on the right click property of the printers ?, please help me on this.
>> No, only drivers (which are run only when you send a print job) can
>> communicate with devices.
>
> It's the kind of thing I'd like to be able to do as well, particularly
> for checking ink levels.
>
> If the driver supports CUPS-COMMAND files, *and* STR #1307 were
> addressed, this would in fact be possible from the web interface. The
> results could be found from the marker-state attributes.
One of the things I mentioned at this year's printing summit is that
we are planning on implementing so-called "persistent backends" which
will allow for live monitoring.
--
______________________________________________________________________
Michael Sweet, Easy Software Products mike at easysw dot com
Internet Printing and Document Software http://www.easysw.com
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