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Re: [avr-gcc-list] ISR function name aliasing?
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From: |
Joerg Wunsch |
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Subject: |
Re: [avr-gcc-list] ISR function name aliasing? |
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Date: |
Wed, 8 Apr 2009 22:55:41 +0200 |
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User-agent: |
Mutt/1.5.11 |
As John Myers wrote:
> It looks like I can use ISR_ALIAS(XXX_vect,my_isr) which creates in
> extra jump instruction to the ISR.
Yes, that looks like it would work.
> although I wanted to avoid any extra overhead.
Well, interrupt response takes quite a bit of time already anyway, so
I think another couple of clocks for the jump isn't really a
show-stopper.
--
cheers, J"org .-.-. --... ...-- -.. . DL8DTL
http://www.sax.de/~joerg/ NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)