[En-Nut-Discussion] Critical Section

[Lorenzo Lombardo]

What you are looking for is:
NutEnterCritical();
NutExitCritical();

Check these out.
Regards
    Lorenzo
----- Original Message ----- 
From: "Tim DeBaillie" <debaillie at ciholas.com>
To: <en-nut-discussion at egnite.de>
Sent: Monday, October 09, 2006 2:25 PM
Subject: [En-Nut-Discussion] Critical Section


>
> I need to make a part of my software a critical section.  Currently I am 
> using two interrupts (Timer Counter 1 and Interrupt 0) on the 
> AT91SAM7X256-EK.  I have tried to use the AIC_IDCR and AIC_IECR registers 
> to disable and enable interrupts.  I have also tried using the 
> NutIrqDisable and NutIrqEnable commands.  Both give me a result of 
> constant rebooting.
>
> Why doesn't the NutOS have a DisableGlobalInterrupts() function?
>
> Is there a better way to implement this critical section.  Semaphores and 
> mutexes are too dangerous.
>
> Tim
>
> -- 
> Tim DeBaillie 812-476-2721 x102
> Ciholas Technologies 812-476-2881
> 255 South Garvin St. debaillie at ciholas.com
> Evansville, IN 47713 www.ciholas.com
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>
>
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