|
//
// *** External interrupt handlers ***
//
// INT0 interrupts come from the mains cross-zero sensor
// The handler transfers the received DMX data to working buffer and initiates
// PWM by TIMER0 interrupts.
//
#pragma vector = INT0_vect
__interrupt void INT0_handler(void)
{
if (Mode == DIMMER_MODE)
{
TCNT0 = 253; // Set Timer0
TCCR0 = 0x02; // Run Timer0 (CK / 8)
TIFR |= (1<TIMSK |= (1< #ifdef IGBT_DIMMER
OutCode = 0x00; // Reset output ports
#else
OutCode = 0xF0; // Reset output ports
#endif
StepCounter = 0; // Initiate PWM counter
}
}
E-mail: info@telesys.ru