SoftUART_SetBaud(9600);
/* Setup reception timer compare ISR */
- TIMSK2 = (1 << ICIE2);
+ TIMSK1 = (1 << OCIE1A);
/* Setup transmission timer compare ISR and start the timer */
- TIMSK3 = (1 << ICIE3);
- TCCR3B = ((1 << CS30) | (1 << WGM33) | (1 << WGM32));
+ TIMSK3 = (1 << OCIE3A);
+ TCCR3B = ((1 << CS30) | (1 << WGM32));
}
/** ISR to detect the start of a bit being sent to the software UART. */
RX_BitsRemaining = 8;
/* Reset the bit reception timer */
- TCNT2 = 0;
+ TCNT1 = 0;
/* Check to see that the pin is still low (prevents glitches from starting a frame reception) */
if (!(SRXPIN & (1 << SRX)))
EIMSK = 0;
/* Start the reception timer */
- TCCR2B = ((1 << CS20) | (1 << WGM23) | (1 << WGM22));
+ TCCR1B = ((1 << CS10) | (1 << WGM12));
}
}
/** ISR to manage the reception of bits to the software UART. */
-ISR(TIMER2_CAPT_vect, ISR_BLOCK)
+ISR(TIMER1_COMPA_vect, ISR_BLOCK)
{
/* Cache the current RX pin value for later checking */
uint8_t SRX_Cached = (SRXPIN & (1 << SRX));
else
{
/* Disable the reception timer as all data has now been received, re-enable start bit detection ISR */
- TCCR2B = 0;
+ TCCR1B = 0;
EIFR = (1 << INTF0);
EIMSK = (1 << INT0);
}
/** ISR to manage the transmission of bits via the software UART. */
-ISR(TIMER3_CAPT_vect, ISR_BLOCK)
+ISR(TIMER3_COMPA_vect, ISR_BLOCK)
{
/* Check if transmission has finished */
if (TX_BitsRemaining)