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RE: [avr-gcc-list] Handling High Speed Interrupts
From: |
Douglas Dotson |
Subject: |
RE: [avr-gcc-list] Handling High Speed Interrupts |
Date: |
Wed, 22 Sep 2004 05:42:40 -0700 (PDT) |
I don;t believe that will help. As I understand it,
the only difference between INTERRUPT and SIGNAL is
that INTERRUPT keep interrupts enabled while
processing an interrupt while SIGNAL disables
interrupts for the duration of the handler.
Doug
--- Bernard_Fouche <address@hidden> wrote:
> >From what I've understood, use:
>
> INTERRUPT(<vector name>)
>
> instead of :
>
> SIGNAL (<vector name>)
>
> (I use only the later at the moment)
>
> Bernard
>
> -----Message d'origine-----
> De : address@hidden
> [mailto:address@hidden la part de
> Ramkumar Rengaswamy
> Envoye : mercredi 22 septembre 2004 09:09
> A : address@hidden
> Objet : [avr-gcc-list] Handling High Speed
> Interrupts
>
>
> Hi,
> I have an application that needs to generate a
> Timer Output Compare
> Interrput every 10 uS. I have an ATMega128L clocked
> at 7.329 MHz. This
> means that I have 74 clock cycles to handle the
> interrupt routine and
> currently most of the clock cycles are wasted in
> pushing and popping
> things off the stack. Is there anyway in avr-gcc to
> avoid all this
> overhead and utilize all the cycles for my
> processing only ?
>
> Thanks,
> -Ram
>
>
>
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>
- [avr-gcc-list] Handling High Speed Interrupts, Ramkumar Rengaswamy, 2004/09/22
- RE: [avr-gcc-list] Handling High Speed Interrupts, Bernard Fouche, 2004/09/22
- RE: [avr-gcc-list] Handling High Speed Interrupts,
Douglas Dotson <=
- Re: [avr-gcc-list] Handling High Speed Interrupts, Janos Sztriko, 2004/09/22
- Re: [avr-gcc-list] Handling High Speed Interrupts, Ormund Williams, 2004/09/22
- Re: [avr-gcc-list] Handling High Speed Interrupts, Andy Warner, 2004/09/22
- Re: [avr-gcc-list] Handling High Speed Interrupts, Michal Vanka, 2004/09/23