// LED4
static ADI_INT_HANDLER(Timer0_ISR) {
// See if this is a timer 0 event, by calling a function to
// read corresponding bit (16) in the the SIC_ISR register
if (adi_int_SICInterruptAsserted(ADI_INT_TIMER0) == ADI_INT_RESULT_NOT_ASSERTED)
// This return value tells the interrupt manager to process the next
// ISR in the chain for this IVG, because we haven't yet serviced the
// peripheral that interrupted this time
return (ADI_INT_RESULT_NOT_PROCESSED);
// clear timer 0 interupt
adi_tmr_GPControl(ADI_TMR_GP_TIMER_0, ADI_TMR_GP_CMD_CLEAR_INTERRUPT, NULL);
// toggle the specified LED
// ON|ON|ON
if(button0 && button1 && button2){
ezToggleLED(EZ_FIRST_LED); // LED4,5,6 BLINK
}
//***CODE SNIPPED****//
return (ADI_INT_RESULT_PROCESSED);
}
static ADI_INT_HANDLER ( RTCHandler )
{
ADI_INT_HANDLER_RESULT Result; /* return code */
int i; /* counter */
u16 LocalISTAT; /* local copy of ISTAT */
ADI_RTC_REGISTER *pCacheRegister; /* pointer to cached register */
ADI_RTC_CALLBACK_ENTRY *pCallbackEntry; /* callback entry */
/* IF (RTC is asserting an interrupt) */
if (adi_int_SICInterruptAsserted(ADI_INT_RTC) == ADI_INT_RESULT_ASSERTED) {
/* read the interrupt status register */
LocalISTAT = *ADI_RTC_ADDRESS_ISTAT;
/* IF (the service had register writes pending and they indeed completed) */
if (RTC.WritesPendingFlag && (LocalISTAT & ADI_RTC_BIT_WRITE_COMPLETE)) {
/* clear writes pending flag */
RTC.WritesPendingFlag = FALSE;
/* FOR (each cache register) */
for (i = 0, pCacheRegister = &RTC.Register[0]; i < ADI_RTC_CACHE_REGISTER_COUNT; i++, pCacheRegister++) {
/* IF (this register was being written) */
if (pCacheRegister->WritePendingFlag) {
/* IF (the register is dirty again) */
if (pCacheRegister->DirtyFlag) {
/* write the new value to the RTC register */
if (pCacheRegister->MMRWidth == 16) {
*((volatile u16 *)pCacheRegister->pMMRAddress) = pCacheRegister->Value;
} else {
*((volatile u32 *)pCacheRegister->pMMRAddress) = pCacheRegister->Value;
}
/* set writes pending flag */
RTC.WritesPendingFlag = TRUE;
/* clear the dirty flag */
pCacheRegister->DirtyFlag = FALSE;
/* ELSE */
} else {
/* clear write pending */
pCacheRegister->WritePendingFlag = FALSE;
/* ENDIF */
}
/* ENDIF */
}
/* ENDFOR */
}
/* ENDIF */
}
/* IF (we have client callbacks) */
if (RTC.ClientCallbackCount) {
/* FOR (each potential event in ISTAT) */
for (i = 0, pCallbackEntry = RTC.CallbackEntry; i < ADI_RTC_MAX_EVENTS; i++, pCallbackEntry++ ) {
/* IF (ISTAT is indicating the event triggered) */
if (LocalISTAT & RTCEventIDToMask[i]) {
/* IF (we have a callback installed for that event) */
if (pCallbackEntry->ClientCallback) {
/* execute the callback */
if (pCallbackEntry->DCBHandle) {
adi_dcb_Post(pCallbackEntry->DCBHandle, 0, pCallbackEntry->ClientCallback, pCallbackEntry->ClientHandle, (i + ADI_RTC_EVENT_START + 1), NULL);
} else {
(pCallbackEntry->ClientCallback)(pCallbackEntry->ClientHandle, (i + ADI_RTC_EVENT_START + 1), NULL);
}
/* ENDIF */
}
/* ENDIF */
}
/* ENDFOR */
}
/* ENDIF */
}
/* clear all pending events */
*ADI_RTC_ADDRESS_ISTAT = LocalISTAT;
/* indicate the interrupt was for us */
Result = ADI_INT_RESULT_PROCESSED;
/* ELSE */
} else {
/* indicate the interrupt was not for us */
Result = ADI_INT_RESULT_NOT_PROCESSED;
/* ENDIF */
}
/* return */
return(Result);
}
