Re: Fwd: Agilent 82350b can't recover from read timeout?
Frank Mori Hess <[email protected]>
| Newsgroups | gmane.linux.hardware.gpib.general |
|---|---|
| Message-ID | <CAJz5Opd3=XMowtpzLiK2BFY41TSbh_n_e3gWL2sbHdwQx=MhQg@mail.gmail.com> |
On Tue, Jul 30, 2019 at 4:14 AM Dirk Niggemann <[email protected]> wrote: > > Yes, that works too. > > That leaves the question of why there is a byte to read when nothing was sent? > Oh, maybe there isn't a byte. Reading the DIR register tickles the data holdoff logic, so maybe that could cause it. Another thing you could try is using "agilent_82350b_unaccel" as the board type, to take the fifos out of the picture. Then the driver will only use the tms9914 directly.