- From: Frank Mori Hess <fmhess_at_users.sourceforge.net>
- Date: Thu, 19 Jun 2003 15:01:59 -0500
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Thursday 19 June 2003 02:15 pm, David Schleef wrote: > On Thu, Jun 19, 2003 at 01:06:08PM -0400, Kenneth Jacker wrote: > > What is the minimum time in between calls to comedi_data_read() each > > specifying a different channel? Another way to ask the same question > > is how quickly can the analog MUX on our MCC PCIDAS1602/16 accurately > > switch between channels? Actually it's not the same question, since comedi_data_read() will never give you any settling time. You need to use comedi_data_read_delayed() (see a recent version of the comedilib docs). > > Currently, you need to look up this information in the board manual. > There is a field in the subdevice info structure for this, but not > many of the boards support it yet, and there's no library function > to access it. > - -- Frank -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE+8ha35vihyNWuA4URAowfAKCogIutBZjwgtSE679senJZpvTuiwCgwkw7 8SWTzzCCTaUO6xoO5J0P4B0= =poGF -----END PGP SIGNATURE-----
Received on 2003-06-19Z19:01:59