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Re: [AVR-Chat] Speed of execution

2009-02-24 by John Samperi

At 07:43 AM 25/02/2009, you wrote:
>GICR  |= (0<<INT0)|(1<<INT1);   // Disable INT0, Enable INT1

Remember that 0<<xx does NOTHING. :-)

You need to disable INT0 with

GICR  &= ~(1<<INT0);

Then enable INT1 or set up a mask in a uint8_t with the
bits you want and then

GICR  = mask;

Oh what a tangled web we weave when we first plan to use C....


Regards

John Samperi

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