avr-gcc (GCC) 4.5.3 Copyright (C) 2010 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. main.c avr-gcc -c main.c -o main.o In file included from main.c:1:0: /usr/lib/gcc/avr/4.5.3/../../../avr/include/avr/io.h:428:6: warning: #warning "device type not defined" main.c: In function ‘servo_init’: main.c:9:2: error: ‘TIMSK’ undeclared (first use in this function) main.c:9:2: note: each undeclared identifier is reported only once for each function it appears in main.c:9:13: error: ‘TOIE2’ undeclared (first use in this function) main.c:10:2: error: ‘TCCR2’ undeclared (first use in this function) main.c:11:2: error: ‘DDRB’ undeclared (first use in this function) main.c: In function ‘ISR’: main.c:18:2: error: ‘TCNT2’ undeclared (first use in this function) main.c:18:10: error: expected ‘;’ before numeric constant main.c:19:14: error: ‘PORTB’ undeclared (first use in this function) main.c: In function ‘readADC’: main.c:33:2: error: ‘ADCSRA’ undeclared (first use in this function) main.c:33:15: error: ‘ADEN’ undeclared (first use in this function) main.c:33:27: error: ‘ADPS0’ undeclared (first use in this function) main.c:33:40: error: ‘ADPS2’ undeclared (first use in this function) main.c:36:2: error: ‘ADMUX’ undeclared (first use in this function) main.c:36:16: error: ‘MUX0’ undeclared (first use in this function) main.c:36:31: error: ‘MUX1’ undeclared (first use in this function) main.c:36:46: error: ‘MUX2’ undeclared (first use in this function) main.c:39:17: error: ‘REFS1’ undeclared (first use in this function) main.c:39:33: error: ‘REFS0’ undeclared (first use in this function) main.c:42:16: error: ‘ADSC’ undeclared (first use in this function) main.c:53:13: error: ‘ADCW’ undeclared (first use in this function) main.c: In function ‘main’: main.c:69:2: error: ‘DDRD’ undeclared (first use in this function) main.c:70:2: error: ‘PORTD’ undeclared (first use in this function) make: *** [main.o] Fehler 1