- From: Frank Mori Hess <fmhess_at_users.sourceforge.net>
- Date: Wed, 14 May 2003 14:03:33 -0500
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Wednesday 14 May 2003 06:05 am, Carin Cronander wrote: > > What puzzles me now is that the last read FIFO > buffer is always different from all the previous > ones. It *looks* like I get two's complement in > all but the last FIFO buffer, and straight > binary in the last read (but a value of approx 0 > volts on the oscilloscope gives ~32000, so the > range still appears to be [-10,10]V). All four > channels behave the same, and if I choose to read > 512 byte "chunks" the last 512+320 bytes are > "odd". > You should never get two's complement. You are seeing a bug in the 0.7.66 NI driver (credit: me). It's been fixed in cvs for a while. - -- Frank -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE+wpMG5vihyNWuA4URAhTIAKCh8WUQ2SWLjJ3rcJJxrx2r0Odc+gCeKo9K hGh6Zo717u0HjOrcPlhVpz8= =+zix -----END PGP SIGNATURE-----
Received on 2003-05-14Z18:03:33