Re: Reinitializing controller with ibonl()
dave penkler <[email protected]> Sat, 2 Mar 2024 11:12:21 +0100
| Newsgroups | gmane.linux.hardware.gpib.general |
|---|---|
| Message-ID | <CAL=kjP3yOFEYtOkDCNdnuiVjaEtS0a01qvU-xBTZgN-9=-ji1Q@mail.gmail.com> |
Hi, ibonl can only be used with descriptors returned by ibdev or ibfind and not with a minor. There was a bug in ibonl(ud, 1) for a board descriptor which has been fixed in the svn r2085. cheers, -Dave On Mon, 26 Feb 2024 at 05:39, Michael K via Linux-gpib-general < [email protected]> wrote: > If I get a descriptor for a controller with ibfind(), I can use ibonl() to > close it ONLY if I give a 0 argument ... discarding descriptor and > resources (status returns 0x0178). If I give a non zero argument (trying to > reinitialize without discarding the descriptor) I get a status error > (0x8178 with iberr of 0). Why can't I just initialize the controller as the > docs would indicate I could? > If I use the board number (minor) (instead of getting the descriptor with > ibfind()) ibonl always fails with status 0x8130 and iberr of EDVR 0: OS > error. How can I reinitialize the controller using the minor number? > > > _______________________________________________ > Linux-gpib-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/linux-gpib-general > _______________________________________________ Linux-gpib-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-gpib-general