Messages in this thread | | | Subject | Re: Timing serial events precisely. | Date | Thu, 25 Nov 1999 23:30:07 +0000 (GMT) | From | Alan Cox <> |
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> To do this, I need to get a series of bytes/overruns/parity errors/... > from the serial port, with accurate timing (to within 10us or so, if > possible) > AIUI, a userspace solution is impossible.
I would believe you are correct.
> I suspect something heavily borrowing from the serial driver, which > instead of returning bytes, returned arrays of timestamps+events.
Maybe. You might actually want to bitbang the hardware and also look at using RTLinux for it. I dont think its going to be trivial
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