Richard Cochran wrote:
> > -----Original Message----- From: Gilles Chanteperdrix
> >> *IXP4XX_OSRT1 = LATCH | ONE_SHOT_ENABLE;
> >
> > In fact, should not this be:
> >
> > *IXP4XX_OSRT1 =
> > (last_jiffy_time + LATCH - *IXP4XX_OSTS) |
> ONE_SHOT_ENABLE;
>
> Nope, we are using GP Timer 1. It counts down from the dialed value and
> then stops. It is _not_ a free running timer.
I understand, but my point is that if we want the next timer interrupt
to occur at last_jiffy_time + LATCH, we should reprogram the decrementer
with last_jiffy_time + LATCH - *IXP4XX_OSTS to account for the time
which passed since last_jiffy_time.
--
Gilles Chanteperdrix.
_______________________________________________
Adeos-main mailing list
[email protected]
https://mail.gna.org/listinfo/adeos-main
