- From: Frank Mori Hess <fmhess_at_users.sourceforge.net>
- Date: Sun, 23 Nov 2003 15:57:33 -0500
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Thursday 20 November 2003 06:17 am, mirko.fischer_at_s2000.tu-chemnitz.de wrote: > Hello! > > I wrote a little comedi program some months before. Now i tried to use > it and the test results are totally different from the results i had > when i finished it. Probably my DAQ-device is damaged. > When taking analog samples the program tells me that i'm using signals > with 200 and more volts !!! . Without convertion the results are between > 0 - 4095 and something around 62000 (+-2000). Because of using a NI PCI > 6023E (12 bits) DAQ-Device values of more than 4096 must be impossible. > Additional it seems to me that comedi_calibrate has problems to > calibrate my DAQ-device. Can somebody tell me if this output is ok or is > there something going wrong? > It's probably some kind of conversion problem in the driver. It has probably already been fixed, you might try using 0.7.67 or cvs. The comedi_calibrate weirdness is due to a bug in your version of comedi_calibrate, which has definitely been fixed in newer versions of comedilib. - -- Frank -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE/wR895vihyNWuA4URAjM1AJ4zzkmIpgZm2Y1DqUO1gNQiMvT93ACeKz2t s3THPWN60PIzk+rpW4CXcR0= =LXQ8 -----END PGP SIGNATURE-----
Received on 2003-11-23Z20:57:33