static void CLOCK_CONFIG_SetRtcClock(uint32_t capLoad, uint8_t enableOutPeriph)
{
/* RTC clock gate enable */
CLOCK_EnableClock(kCLOCK_Rtc0);
if ((RTC->CR & RTC_CR_OSCE_MASK) == 0u) { /* Only if the Rtc oscillator is not already enabled */
/* Set the specified capacitor configuration for the RTC oscillator */
RTC_SetOscCapLoad(RTC, capLoad);
/* Enable the RTC 32KHz oscillator */
RTC->CR |= RTC_CR_OSCE_MASK;
}
/* Output to other peripherals */
if (enableOutPeriph) {
RTC->CR &= ~RTC_CR_CLKO_MASK;
}
else {
RTC->CR |= RTC_CR_CLKO_MASK;
}
/* Set the XTAL32/RTC_CLKIN frequency based on board setting. */
CLOCK_SetXtal32Freq(BOARD_XTAL32K_CLK_HZ);
/* Set RTC_TSR if there is fault value in RTC */
if (RTC->SR & RTC_SR_TIF_MASK) {
RTC -> TSR = RTC -> TSR;
}
/* RTC clock gate disable */
CLOCK_DisableClock(kCLOCK_Rtc0);
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_CONFIG_EnableRtcOsc
* Description : This function is used to enabling RTC oscillator
* Param capLoad : Oscillator capacity load
*
*END**************************************************************************/
static void CLOCK_CONFIG_EnableRtcOsc(uint32_t capLoad)
{
/* RTC clock gate enable */
CLOCK_EnableClock(kCLOCK_Rtc0);
if ((RTC->CR & RTC_CR_OSCE_MASK) == 0u) { /* Only if the Rtc oscillator is not already enabled */
/* Set the specified capacitor configuration for the RTC oscillator */
RTC_SetOscCapLoad(RTC, capLoad);
/* Enable the RTC 32KHz oscillator */
RTC->CR |= RTC_CR_OSCE_MASK;
}
/* RTC clock gate disable */
CLOCK_DisableClock(kCLOCK_Rtc0);
}
