void Sysdelay(unsigned int milliSec)
{
#ifdef DELAY_USE_INTERRUPTS
unsigned int countVal = TIMER_OVERFLOW - (milliSec * TIMER_1MS_COUNT);
DMTimerCounterSet(SOC_DMTIMER_7_REGS, countVal);
flagIsr = FALSE;
/* Enable the DMTimer interrupts */
DMTimerIntEnable(SOC_DMTIMER_7_REGS, DMTIMER_INT_OVF_EN_FLAG);
/* Start the DMTimer */
DMTimerEnable(SOC_DMTIMER_7_REGS);
while(FALSE == flagIsr) ;
/* Disable the DMTimer interrupts */
DMTimerIntDisable(SOC_DMTIMER_7_REGS, DMTIMER_INT_OVF_EN_FLAG);
#else
while(milliSec != 0)
{
DMTimerCounterSet(SOC_DMTIMER_7_REGS, 0);
DMTimerEnable(SOC_DMTIMER_7_REGS);
while(DMTimerCounterGet(SOC_DMTIMER_7_REGS) < TIMER_1MS_COUNT);
DMTimerDisable(SOC_DMTIMER_7_REGS);
milliSec--;
}
#endif
}
/**
* This function stops the timer.
*/
void SysStopTimer(void)
{
#ifdef DELAY_USE_INTERRUPTS
DMTimerDisable(SOC_DMTIMER_7_REGS);
/* Disable the DMTimer interrupts */
DMTimerIntDisable(SOC_DMTIMER_7_REGS, DMTIMER_INT_OVF_EN_FLAG);
#else
DMTimerDisable(SOC_DMTIMER_7_REGS);
#endif
}
/*
** DMTimer interrupt service routine. This will send a character to serial
** console.
*/
static void DMTimerIsr(void)
{
/* Disable the DMTimer interrupts */
DMTimerIntDisable(SOC_DMTIMER_2_REGS, DMTIMER_INT_OVF_EN_FLAG);
/* Clear the status of the interrupt flags */
DMTimerIntStatusClear(SOC_DMTIMER_2_REGS, DMTIMER_INT_OVF_IT_FLAG);
flagIsr = 1;
/* Enable the DMTimer interrupts */
DMTimerIntEnable(SOC_DMTIMER_2_REGS, DMTIMER_INT_OVF_EN_FLAG);
}
static inline void
rmpi_timer_interrupt_off (void)
{
DMTimerIntDisable(SOC_DMTIMER_4_REGS, DMTIMER_INT_OVF_EN_FLAG);
DMTimerIntStatusClear(SOC_DMTIMER_4_REGS, DMTIMER_INT_OVF_IT_FLAG);
}