[Icc-avr] preprocessor problem

[Johan Wallström]

> #define T0BRR1 T0BRR+ T0BRR/3 //Timer-Load für Baudrate nach Int0
> TCNT0 = 256-T0BRR1; // Here is a wrong value 0xD4

You should change the first define to 
#define (T0BRR1 T0BRR+ T0BRR/3) //Timer-Load für Baudrate nach Int0

otherwise the second formula becomes
TCNT0 = 256 - T0BRR + T0BRR/3; // Here is a wrong value 0xD4
instead of 
TCNT0 = 256 - (T0BRR + T0BRR/3); // Here is a wrong value 0xD4

cheers 
Johan Wallström

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