- From: David Schleef <ds_at_schleef.org>
- Date: Mon, 11 Aug 2003 12:28:49 -0700
On Mon, Aug 11, 2003 at 06:10:30PM +0100, Bernd Porr wrote: > Jiri, > > I've thought a bit about the slowly vaying inputs. I think the best > thing is to do this by the asynchronous commands (if available). They > run in the background and collect the data while you are doing > something else. It seems for me that the functions for slowly varying > inputs always lock up your program during the averaging process which > is not good in your case. Look at the source code sv.c. > > Q to the guru D.S.: or is there a hidden function deep in the comedi > library/cvs which performs asynchronous averaging and we (normal) > users don't know anything about it? :-) No. In fact, I strongly recommend not using the comedi_sv_ code at all. You should look at it, say "what a great idea", and then implement it in your own code, and do it correctly. Comedi_calibrate and monitor (in comedi_examples) both have sv-like functionality, but are more advanced. dave...
Received on 2003-08-11Z18:28:49