[En-Nut-Discussion] Ethernut Lockup

Harald Kipp harald.kipp at egnite.de
Tue Dec 13 10:35:02 CET 2005


Kathy,

At 14:02 13.12.2005 +0800, you wrote:

>One thing I note is that the port status page loads alot faster than my 
>ADC one, I think this is because I am doing an ADC calculation at time of 
>page refresh, not in the background. I am wondering if this is locking up 
>webport ??

Possibly. Nut/OS uses cooperative multithreading
http://en.wikipedia.org/wiki/Co-operative_multitasking

You may reduce the priority of your calculating thread
and regularly call NutThreadYield().



>Also does ethernut use the watchdog by default ?

No, it doesn't.

Harald





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