void timer_init(void)
{
// Timer0 CTC mode
- TCCR1A = 0x02;
+ TCCR0A = 0x02;
#if TIMER_PRESCALER == 1
- TCCR1B = 0x01;
+ TCCR0B = 0x01;
#elif TIMER_PRESCALER == 8
- TCCR1B = 0x02;
+ TCCR0B = 0x02;
#elif TIMER_PRESCALER == 64
- TCCR1B = 0x03;
+ TCCR0B = 0x03;
#elif TIMER_PRESCALER == 256
- TCCR1B = 0x04;
+ TCCR0B = 0x04;
#elif TIMER_PRESCALER == 1024
- TCCR1B = 0x05;
+ TCCR0B = 0x05;
#else
# error "Timer prescaler value is NOT vaild."
#endif
- OCR1A = TIMER_RAW_TOP;
- TIMSK1 = (1<<OCIE1A);
+ OCR0A = TIMER_RAW_TOP;
+ TIMSK0 = (1<<OCIE0A);
}
inline
}
// excecuted once per 1ms.(excess for just timer count?)
-ISR(TIMER1_COMPA_vect)
+ISR(TIMER0_COMPA_vect)
{
timer_count++;
}