/*****************************************************************************//*!
*
* @brief inital RTC module
*
* @param[in] pConfig point to configuration
*
* @return none
*
* @ Pass/ Fail criteria: none
*****************************************************************************/
void RTC_Init(RTC_ConfigType *pConfig)
{
uint16_t u16Clocksource, u16Prescler;
uint16_t u16ModVal;
u16Clocksource =0;
u16Prescler =0;
u16ModVal =0;
SIM->SCGC |= SIM_SCGC_RTC_MASK;
u16ModVal = pConfig->u16ModuloValue;
RTC_SetModulo(u16ModVal);
if (pConfig->bRTCOut)
{
RTC->SC= RTC_SC_RTCO_MASK;
}
if (pConfig->bInterruptEn)
{
NVIC_EnableIRQ(RTC_IRQn);
RTC_EnableInt();
}
else
{
NVIC_DisableIRQ(RTC_IRQn);
}
if (pConfig->bFlag)
{
RTC_ClrFlags();
}
u16Clocksource = pConfig->bClockSource;
u16Prescler = pConfig->bClockPresaler;
RTC_SetClock(u16Clocksource,u16Prescler );
}
/**
* @brief plan next RTC Interrupt time.
* @param sCurTime.
* @return None.
*/
void planNextRTCInterrupt(S_RTC_TIME_DATA_T *sCurTime)
{
// plan next interrupt timing
if(sCurTime->u32Minute < 59)
sCurTime->u32Minute += 1;
else
{
if(sCurTime->u32Hour < 23)
sCurTime->u32Hour += 1;
else // next day
{
sCurTime->u32Hour = 0;
// new year first day
if(sCurTime->u32Month==12 && sCurTime->u32Day==31)
{
sCurTime->u32Year += 1;
sCurTime->u32Month = 1;
sCurTime->u32Day = 1;
}
else if(sCurTime->u32Month==1 ||
sCurTime->u32Month==3 ||
sCurTime->u32Month==5 ||
sCurTime->u32Month==7 ||
sCurTime->u32Month==8 ||
sCurTime->u32Month==10 ||
sCurTime->u32Month==12) // 1,3,5,7,8,10,12 31-day month
{
if(sCurTime->u32Day < 31)
sCurTime->u32Day += 1;
else
{
sCurTime->u32Day = 1;
sCurTime->u32Month += 1;
}
}
else if(sCurTime->u32Month==2) // 2, 28 or 29-day month
{
if(RTC_IS_LEAP_YEAR()) // leap year
{
if(sCurTime->u32Day < 29)
sCurTime->u32Day += 1;
else
{
sCurTime->u32Day = 1;
sCurTime->u32Month += 1;
}
}
else
{
if(sCurTime->u32Day < 28)
sCurTime->u32Day += 1;
else
{
sCurTime->u32Day = 1;
sCurTime->u32Month += 1;
}
}
}
else if(sCurTime->u32Month==4 ||
sCurTime->u32Month==6 ||
sCurTime->u32Month==9 ||
sCurTime->u32Month==11) // 4,6,9,11 30-day
{
if(sCurTime->u32Day < 30)
sCurTime->u32Day += 1;
else
{
sCurTime->u32Day = 1;
sCurTime->u32Month += 1;
}
}
}
sCurTime->u32Month = 0;
}
sCurTime->u32Second = 0;
RTC_SetAlarmDateAndTime(sCurTime);
RTC_EnableInt(RTC_RIER_AIER_Msk);
NVIC_EnableIRQ(RTC_IRQn);
}
