ADLINK PCI-8144 - Manual (Page 145)

Function Library 135
I16 GpioIntFactorBitNum = 0; //wait INT factor
bit number 0
ret = _8144_wait_single_gpio_interrupt( CardId,
GpioIntFactorBitNum, TimeOutMs );
if( ret == ERR_NoError ){
// Interrupt be triggered
}else{
//Timeout or wait failed
}
_8144_set_gpio_interrupt_factor( gCardId, 0 ); //
Disable GPIO interrupt
See also:
_8144_wait_single_gpio_interrupt,
_8144_wait_multiple_gpio_interrupt