Re: [avr-gcc-list] external interrupt sample code

[E. Weddington]

On 15 Apr 2004 at 9:58, Ian Caddy wrote:

> Hi David,
> 
> Here is a snipit of code from our system where we use INT0:
> 
>    /* Now lastly we enable the HINT interrupt on INT0, on falling edge */
>    outp(BV(ISC01) , EICRA);
>    outp(BV(INT0) , EIMSK);
> 

Note that the outp, inp, outb, inb macros are all deprecated. You should do:

EICRA = BV(ISC01);
EIMSK = BV(INT0);