[En-Nut-Discussion] Watchdog issues

[Ulrich Hertlein]

Harald Kipp wrote:
>> Of course due to the co-operative multitasking I could sleep more than 
>> 1000ms but certainly not twice as long even with an inactive TCP 
>> server in another thread...
> 
> Right. But, if I remember correctly, you can't set the watchdog
> timeout to 2 seconds on a 14.7 MHz CPU. May be your time
> calculation is wrong?

As far as I understood the documentation the watchdog has it's own 1 MHz 
clock and therefore is independent of CPU clock speed.

I'm using 'wdt_enable(WDTO_2S)' to enable the watchdog which sets it to 
approx. 2s (varies with core voltage).

/Ulrich

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Ulrich Hertlein | Software Development

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