Re: [Contiki-developers] MSP430 watchdog_start()/watchdog_stop() in TimerA vectors

[Oskar N. <osk...@cr...>]

Hi,

Oh, of course. I completely missed that one.

Thanks.

Best regards,
Oskar

On Mon, 2011-09-26 at 14:15 +0200, Joakim Eriksson wrote:
> Hello,
> 
> This is handled by the counter in watchdog.c. So the call to
> start does not actually start it if it already is started and
> vice versa (with stop).
> 
> Best regards,
> -- Joakim Eriksson, SICS
> 
> 
> Oskar Nordquist skrev 2011-09-26 11:20:
> > Hi,
> > This question is really directed directly to Adam, so excuse me for
> > CC:ing you directly. I just think it is important.
> >
> > In cpu/msp430/{clock,rtimer_arch}.c, the TimerA vectors now starts and
> > stops the watchdog. I understand from Sky and Z1 platforms that this is
> > because you want the watchdog to be enabled during TimerA interrupts
> > during LPM (as watchdog is disabled in LPM).
> >
> > My question is: What happens when TimerA interrupts occurs when *not* i
> > LPM? Would this not result in the watchdog being inactive upon return?
> >
> > Best regards,
> > Oskar
> >
> >
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