Re: How to remove an interrupt vector?

On 7/16/2013 12:43 PM, trashrobber wrote:
> I have an interrupt vector handling timer B 
>
> SetVectIntern(0x0B, _TimerBISR);
>
> I don't wan't to disable timer B I just want to quit handling interrupts. 
>
> is there a better way than this?
>
> void empty(void){};
>
> SetVectIntern(0x0B, empty); //?? 

There is no reason to remove the vector. Just disable the source of the
interrupt (write 0 to the match reg interrupt bits in TBCSR.)

If you were to put a vector to something that did not handle the
interrupt (a null function), it would interrupt forever or disable all
interrupts on that level.

-- 
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     Scott G. Henion, Consultant
Web site:    http://SHDesigns.org
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