Re: [avr-gcc-list] avr-gcc and interrupts

[Andy Warner]

Jonathan Goldberg wrote:
> I'm an avr-gcc newbie.  Can anyone please tell me how to declare a
> function as an interrupt and assign the appropriate vector?

Here's the section of the avr-libc manual that covers this:

http://www.nongnu.org/avr-libc/user-manual/group__avr__interrupts.html

Note that handlers declared with INTERRUPT have global interrupts
enabled when they run, whereas SIGNAL disables all interrupts
before calling your code.

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