void start_sound()
{
start_dactimer() ;
init_dac() ;
// TODO - for volume, shared with EEPROM?
//init_twi() ;
}
void start_sound()
{
start_dactimer() ;
init_dac() ;
init_twi() ;
setVolume( 2 ) ;
#ifdef REVB
#ifndef REVX
register Pio *pioptr ;
pioptr = PIOA ;
pioptr->PIO_CODR = 0x02000000L ; // Set bit A25 OFF
pioptr->PIO_PER = 0x02000000L ; // Enable bit A25 (Stock buzzer)
pioptr->PIO_OER = 0x02000000L ; // Set bit A25 as output
#endif
#else
register Pio *pioptr ;
pioptr = PIOA ;
pioptr->PIO_CODR = 0x00010000L ; // Set bit A16 OFF
pioptr->PIO_PER = 0x00010000L ; // Enable bit A16 (Stock buzzer)
pioptr->PIO_OER = 0x00010000L ; // Set bit A16 as output
#endif
#ifdef REVX
configure_pins( PIO_PC26, PIN_ENABLE | PIN_LOW | PIN_OUTPUT | PIN_PORTC | PIN_NO_PULLUP ) ;
audioOn() ;
#endif
}