[En-Nut-Discussion] Low level timer functions
Vesa Jääskeläinen
chaac at nic.fi
Fri Jun 10 15:33:37 CEST 2005
Ole Reinhardt wrote:
> If you'r just working on the timers. I have not realy understood, why
> the minimum timer resolution of the current NutOS is 62.5 ms. Could'nt
> this be speeded up? Do we need the external crystal to clock timer 0 or
> woul'nt it be ok to only calculate the crystal frequency and let our
> clock run with only internal clocked timer0. Or even: Could'nt we run
> the system timer on timer1 for example to gain a more fine granular
> timer? I just was in need of shorter timeouts for several times.
I don't exactly know where in the code depends on 62.5ms, but I would
also like to this be configurable. I have one project where it would be
a good idea to have /2 for it, but I didn't try to modify it back then
as I wasn't sure what would be broken by changing it.
Does anyone know are there any code pieces in Nut/OS depending on this
one?...
Thanks,
Vesa Jääskeläinen
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