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30 | } |
30 | } |
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31 | 31 | ||
32 | void timer_init (void) |
32 | void timer_init (void) |
33 | { |
33 | { |
34 | TCCR0 = (1<<CS02)|(1<<CS00)|(1<<WGM01); // Prescaler 1024 |
34 | TCCR0 = (1<<CS02)|(1<<CS00)|(1<<WGM01); // Prescaler 1024 |
- | 35 | // OCR0 = 72; // Interrupt 100Hz für 7,372800 MHz-Quarz |
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- | 36 | ||
- | 37 | // OCR0 = (F_CPU / ( 100 * 2 * 1024)) -1 ; |
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- | 38 | OCR0 = (F_CPU / ( 100L * 1024L)) ; |
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35 | OCR0 = 72; // Interrupt 100Hz für 7,372800 MHz-Quarz |
39 | |
36 | TIMSK |= (1<<OCIE0); // Interrupt freigeben für OCR |
40 | TIMSK |= (1<<OCIE0); // Interrupt freigeben für OCR |