static void TimerHandler(void)
{
uint_8 index;
if(TPM2SC & TPM1SC_TOF_MASK)
{
/* Clear RTC Interrupt */
TPM2SC_TOF = 0x0;
/* Call Pending Timer CallBacks */
for (index = 0; index < MAX_TIMER_OBJECTS; index++)
{
PTIMER_OBJECT ptemp = &g_TimerObjectArray[index];
if(ptemp->pfnTimerCallback == NULL)
{
continue;
}
ptemp->msCount--;
if (ptemp->msCount == 0)
{
PFNTIMER_CALLBACK pfnTimerCallback = ptemp->pfnTimerCallback;
#ifdef TIMER_CALLBACK_ARG
void *parg = ptemp->arg;
#endif
(void)RemoveTimerQ(index);
#ifdef TIMER_CALLBACK_ARG
pfnTimerCallback(parg);
#else
pfnTimerCallback();
#endif
}
}
}
}
/******************************************************************************
* @name Timer_ISR
*
* @brief This routine services RTC Interrupt
*
* @param None
*
* @return None
*
******************************************************************************
* Services RTC Interrupt. If a Timer Object expires, then removes the object
* from Timer Queue and Calls the callback function (if registered)
*****************************************************************************/
void Timer_ISR(void)
{
uint_8 index;
if(PIT_TFLG0 & PIT_TFLG_TIF_MASK)
{
/* Clear RTC Interrupt */
PIT_TFLG0 |= PIT_TFLG_TIF_MASK;
DisableTimerInterrupt();
NVICICPR2|=(1<<4); /* Clear any pending interrupts on LPT */
NVICISER2|=(1<<4); /* Enable interrupts from LPT module */
/* Call Pending Timer CallBacks */
for (index = 0; index < MAX_TIMER_OBJECTS; index++)
{
PTIMER_OBJECT ptemp = &g_TimerObjectArray[index];
if(ptemp->pfnTimerCallback == NULL)
{
continue;
}
ptemp->msCount--;
if (ptemp->msCount < 0)
{
PFNTIMER_CALLBACK pfnTimerCallback = ptemp->pfnTimerCallback;
#ifdef TIMER_CALLBACK_ARG
void *parg = ptemp->arg;
#endif
(void)RemoveTimerQ(index);
#ifdef TIMER_CALLBACK_ARG
pfnTimerCallback(parg);
#else
pfnTimerCallback();
#endif
}
}
}
EnableTimerInterrupt();
}
