hm zu früh gefreut:
nachedem das mit dem einachen code oben geklappt hatte, spuckt er jetzt folgfendes bei einem komplexeren code aus:
[color=#ff0064]
../asuro.c:49: error: `UCSRA' undeclared (first use in this function)
../asuro.c:49: error: (Each undeclared identifier is reported only once
../asuro.c:49: error: for each function it appears in.)
../asuro.c:50: error: `UCSRB' undeclared (first use in this function)
../asuro.c:51: error: `UCSRC' undeclared (first use in this function)
../asuro.c:52: error: `UBRRL' undeclared (first use in this function)
../asuro.c: In function `SerWrite':
../asuro.c:163: error: `UCSRB' undeclared (first use in this function)
../asuro.c:165: error: `UCSRA' undeclared (first use in this function)
../asuro.c:166: error: `UDR' undeclared (first use in this function)
../asuro.c: In function `SerRead':
../asuro.c:179: error: `UCSRB' undeclared (first use in this function)
../asuro.c:183: error: `UCSRA' undeclared (first use in this function)
../asuro.c:184: error: `UDR' undeclared (first use in this function)
../asuro.c: In function `StartSwitch':
../asuro.c:225: error: `GICR' undeclared (first use in this function)
../asuro.c: In function `StopSwitch':
../asuro.c:230: error: `GICR' undeclared (first use in this function)
make: *** [asuro.o] Error 1