[SLUG] CUPS and detection of printer presence

2010-10-12 Thread Erik de Castro Lopo
Hi all, For a couple of years now I've been using a small APS brand printer that connects via serial port. In order to support this printer, there is a binary executable (i have GPL sources as well) that gets installed at /usr/lib/cups/backend/aps as will as a Postscript Printer Description (PPD)

Re: [SLUG] CUPS and detection of printer presence

2010-10-13 Thread Zenaan Harkness
On Wed, Oct 13, 2010 at 5:25 PM, Erik de Castro Lopo wrote: > So, my question is, can a printer that only requires a PPD file > give me feedback like presence, paper status etc or do I need > to write a CUPS backend driver to get those features. I've used a HP T522.ppd USB printer (portable, batt

Re: [SLUG] CUPS and detection of printer presence

2010-10-13 Thread Erik de Castro Lopo
Zenaan Harkness wrote: > From memory it > told me ink levels and only required a t522.ppd. Thanks that is a data point. Erik -- -- Erik de Castro Lopo http://www.mega-nerd.com/ -- SLUG - Sydney Linux User's Group Mailing List

Re: [SLUG] CUPS and detection of printer presence

2010-10-13 Thread Zenaan Harkness
On Wed, Oct 13, 2010 at 8:54 PM, Erik de Castro Lopo wrote: > Zenaan Harkness wrote: > >> From memory it >> told me ink levels and only required a t522.ppd. > > Thanks that is a data point. It is however quite conceivable that my memory is faulty. So the datapoint may say more about my memory tha

Re: [SLUG] CUPS and detection of printer presence

2010-10-14 Thread Erik de Castro Lopo
Erik de Castro Lopo wrote: > So, my question is, can a printer that only requires a PPD file > give me feedback like presence, paper status etc or do I need > to write a CUPS backend driver to get those features. Asking in the cups.development forum: http://cups.org/newsgroups.php?s3895+gcup