AVR-Chat

>>if ((Raw_Data_Size = 0) & !(GICR & (1<< INT0)))

> if ((Raw_Data_Size == 0) && !(GICR & (1 << INT0)))
> (note usage of '==' and '&&')

Always put the constants on the left:

(0 ==Raw_Data_Size)

then the compiler tells you
when you make the:

 (Raw_Data_Size = 0)

type errors, because you can not assign
a value to a constant.


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