David Woolley wrote:
Terje Mathisen wrote:
It would still be limited to the resolution of the rs232 clock, i.e.
~1ms, instead of the ~1us we usually get from PPS receivers.
Does it only work at 150 baud, then? Asynch serial resolution is
typically 16 * "baud" rate.
Try it!
Previous experience with serial streams has been that it is very hard to
time them much more precisely than the time of a single char, but if
your hardware/firmware/os does support this, then go for it!
Terje
--
- <Terje.Mathisen at tmsw.no>
"almost all programming can be viewed as an exercise in caching"
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