diff options
| -rw-r--r-- | modem.c | 10 | ||||
| -rw-r--r-- | modem.h | 6 |
2 files changed, 8 insertions, 8 deletions
@@ -43,7 +43,7 @@ uint8_t modem_buffer_get() { /* * Pin Change Interrupt Vector. This is The Modem. */ -ISR(PCINT0_vect) { +ISR(PCINT3_vect) { /* Static variables instead of globals to keep scope inside ISR */ static uint8_t modem_bit = 0; static uint8_t modem_bitlen = 0; @@ -84,11 +84,11 @@ void modem_init() { MODEM_DDR &= ~(1 << MODEM_PIN); /* Enable Pin Change Interrupts and PCINT for MODEM_PIN */ - GIMSK |= (1 << PCIE); - PCMSK |= (1 << MODEM_PIN); + PCMSK1 |= _BV(MODEM_PIN); + PCICR |= _BV(PCIE3); - /* Timer: TCCR1: CS10, CS11 and CS12 bits: 8MHz clock with Prescaler 64 = 125kHz timer clock */ - TCCR1 = (1 << CS10) | (1 << CS11) | (1 << CS12); + /* Timer: TCCR1: CS10 and CS11 bits: 8MHz clock with Prescaler 64 = 125kHz timer clock */ + TCCR1B = _BV(CS11) | _BV(CS10); /* Enable interrupts */ sei(); @@ -14,9 +14,9 @@ /* Modem defines */ #define MODEM_SYNC_LEN 42 -#define MODEM_TIMER TCNT1 -#define MODEM_PIN PCINT3 -#define MODEM_DDR DDRB +#define MODEM_TIMER TCNT1L +#define MODEM_PIN PCINT24 +#define MODEM_DDR DDRA /* Public funtions */ uint8_t modem_buffer_available(); |