diff options
Diffstat (limited to 'avr/main.c')
| -rw-r--r-- | avr/main.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -77,8 +77,8 @@ void setup_avr(void) MCUCR = _BV(JTD); MCUCR = _BV(JTD); - /* disable unused periphels */ - PRR0 = _BV(PRTIM2) | _BV(PRTIM0) | _BV(PRADC); + /* disable unused peripherals */ + PRR0 = _BV(PRTIM0) | _BV(PRADC); PRR1 = _BV(PRTIM5) | _BV(PRTIM4) | _BV(PRTIM3) | _BV(PRUSART3) | _BV(PRUSART2) | _BV(PRUSART1); @@ -92,9 +92,10 @@ void setup_avr(void) /* Timer */ - OCR1A = F_CPU / 8 / 1000 - 1; // Timer1: 1000Hz interval (OC1A) - TCCR1B = 0b00001010; - TIMSK1 = _BV(OCIE1A); // Enable TC1.oca interrupt + OCR2A = F_CPU / 256 / 1000 - 1; /* Timer2: 1000Hz interval (OC2A) */ + TCCR2A = (0b10 << WGM20); /* CTC Mode */ + TCCR2B = (0b110 << CS20); /* Prescaler 256 */ + TIMSK2 = _BV(OCIE2A); /* Enable TC2.oca interrupt */ } static |