/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetLpuartFreq
* Description : Gets the clock frequency for LPUART module.
* This function gets the clock frequency for LPUART moudle.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetLpuartFreq(uint32_t instance)
{
clock_lpuart_src_t src;
uint32_t freq;
src = CLOCK_HAL_GetLpuartSrc(SIM, instance);
switch (src)
{
case kClockLpuartSrcIrc48M: /* IRC48M */
freq = kMcgliteConst48M;
break;
case kClockLpuartSrcOsc0erClk: /* OSCER clock */
freq = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
break;
case kClockLpuartSrcMcgIrClk: /* MCGIR clock */
freq = CLOCK_HAL_GetInternalRefClk(MCG);
break;
default:
freq = 0U;
break;
}
return freq;
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetLptmrFreq
* Description : Gets LPTMRx pre-scaler/glitch filter clock frequency.
* This function gets the LPTMRx pre-scaler/glitch filter clock frequency.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetLptmrFreq(uint32_t instance, clock_lptmr_src_t lptmrSrc)
{
uint32_t freq;
switch (lptmrSrc)
{
case kClockLptmrSrcMcgIrClk: /* MCG IRC clock */
freq = CLOCK_HAL_GetInternalRefClk(MCG);
break;
case kClockLptmrSrcLpoClk: /* LPO clock */
freq = CLOCK_SYS_GetLpoClockFreq();
break;
case kClockLptmrSrcEr32kClk: /* ERCLK32K clock */
freq = CLOCK_SYS_GetExternalRefClock32kFreq();
break;
case kClockLptmrSrcOsc0erClk: /* OSCERCLK clock */
freq = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
break;
default:
freq = 0U;
break;
}
return freq;
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetCopFreq
* Description : Gets the clock frequency for COP module.
* This function gets the clock frequency for COP moudle.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetCopFreq(void)
{
clock_cop_src_t src;
uint32_t freq;
src = CLOCK_HAL_GetCopSrc(SIM);
switch (src)
{
case kClockCopSrcLpoClk:
freq = CLOCK_SYS_GetLpoClockFreq();
break;
case kClockCopSrcMcgIrClk:
freq = CLOCK_HAL_GetInternalRefClk(MCG);
break;
case kClockCopSrcOsc0erClk:
freq = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
break;
case kClockCopSrcBusClk:
freq = CLOCK_SYS_GetBusClockFreq();
break;
default:
freq = 0U;
break;
}
return freq;
}
clock_manager_error_code_t CLOCK_SYS_GetFreq(clock_names_t clockName,
uint32_t *frequency)
{
clock_manager_error_code_t returnCode = kClockManagerSuccess;
switch (clockName)
{
case kCoreClock:
case kSystemClock:
*frequency = CLOCK_SYS_GetCoreClockFreq();
break;
case kPlatformClock:
*frequency = CLOCK_SYS_GetSystemClockFreq();
break;
case kBusClock:
*frequency = CLOCK_SYS_GetBusClockFreq();
break;
case kFlexBusClock:
*frequency = CLOCK_SYS_GetFlexbusFreq();
break;
case kFlashClock:
*frequency = CLOCK_SYS_GetFlashClockFreq();
break;
case kOsc32kClock:
*frequency = CLOCK_SYS_GetExternalRefClock32kFreq();
break;
case kOsc0ErClock:
*frequency = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
break;
case kRtcoutClock:
*frequency = CLOCK_SYS_GetRtcOutFreq();
break;
case kMcgFfClock:
*frequency = CLOCK_SYS_GetFixedFreqClockFreq();
break;
case kMcgFllClock:
*frequency = CLOCK_HAL_GetFllClk(MCG_BASE);
break;
case kMcgPll0Clock:
*frequency = CLOCK_HAL_GetPll0Clk(MCG_BASE);
break;
case kMcgOutClock:
*frequency = CLOCK_HAL_GetOutClk(MCG_BASE);
break;
case kMcgIrClock:
*frequency = CLOCK_HAL_GetInternalRefClk(MCG_BASE);
break;
case kLpoClock:
*frequency = CLOCK_SYS_GetLpoClockFreq();
break;
default:
*frequency = 0U;
returnCode = kClockManagerNoSuchClockName;
break;
}
return returnCode;
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetFlexcanFreq
* Description : Gets FLEXCAN clock frequency.
* This function gets the FLEXCAN clock frequency.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetFlexcanFreq(uint32_t instance, clock_flexcan_src_t flexcanSrc)
{
if (kClockFlexcanSrcOsc0erClk == flexcanSrc)
{
return CLOCK_SYS_GetOsc0ExternalRefClockFreq();
}
else
{
return CLOCK_SYS_GetSystemClockFreq();
}
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetRtcOutFreq
* Description : Gets the RTC_CLKOUT frequency.
* This function gets RTC_CLKOUT clock frequency.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetRtcOutFreq(void)
{
if (kClockRtcoutSrc1Hz == CLOCK_SYS_GetRtcOutSrc())
{
return 1U;
}
else
{
return CLOCK_SYS_GetOsc0ExternalRefClockFreq();
}
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetFtmFixedFreq
* Description : Gets FTM fixed frequency clock frequency.
*
* This function gets the FTM fixed frequency clock frequency.
*END**************************************************************************/
uint32_t CLOCK_SYS_GetFtmFixedFreq(uint32_t instance)
{
uint32_t ftmFixedFreq;
clock_ftm_fixedfreq_src_t ftmFixedFreqSel;
ftmFixedFreqSel = (clock_ftm_fixedfreq_src_t)CLOCK_HAL_GetFtmFixFreqClkSrc(SIM);
switch(ftmFixedFreqSel)
{
case kClockFtmClkMcgFfClk:
ftmFixedFreq = CLOCK_HAL_GetFixedFreqClk(MCG);
break;
case kClockFtmClkMcgIrClk:
ftmFixedFreq = CLOCK_HAL_GetInternalRefClk(MCG);
break;
case kClockFtmClkOsc0erClk:
ftmFixedFreq = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
break;
default:
ftmFixedFreq = 0;
break;
}
return ftmFixedFreq;
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetAdcAltFreq
* Description : Gets the ADC alternate clock frequency.
* This function gets the ADC alternate clock frequency.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetAdcAltFreq(uint32_t instance)
{
clock_adc_alt_src_t adcAltClkSel;
uint32_t adcAltClkValue = 0;
adcAltClkSel = CLOCK_HAL_GetAdcAltClkSrc(SIM, instance);
switch(adcAltClkSel)
{
case 0:
adcAltClkValue = CLOCK_SYS_GetOutdiv5ClockFreq(); /* OUTDIV5 output */
break;
case 1:
adcAltClkValue = CLOCK_SYS_GetInternalRefClockFreq(); /* MCGIRC output */
break;
case 2:
adcAltClkValue = CLOCK_SYS_GetOsc0ExternalRefClockFreq(); /* OSCERCLK output */
break;
default:
adcAltClkValue = 0;
break;
}
return adcAltClkValue;
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetLpuartFreq
* Description : Gets the clock frequency for LPUART module.
* This function gets the clock frequency for LPUART moudle.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetLpuartFreq(uint32_t instance)
{
clock_lpuart_src_t src;
uint32_t freq;
src = CLOCK_HAL_GetLpuartSrc(SIM, instance);
switch (src)
{
case kClockLpuartSrcPllFllSel:
freq = CLOCK_SYS_GetPllFllClockFreq();
break;
case kClockLpuartSrcOsc0erClk:
freq = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
break;
case kClockLpuartSrcMcgIrClk:
freq = CLOCK_HAL_GetInternalRefClk(MCG);
break;
default:
freq = 0U;
break;
}
return freq;
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetFlexioFreq
* Description : Gets the clock frequency for FLEXIO.
* This function gets the clock frequency for FLEXIO.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetFlexioFreq(uint32_t instance)
{
uint32_t freq;
clock_flexio_src_t src = CLOCK_HAL_GetFlexioSrc(SIM, instance);
switch (src)
{
case kClockFlexioSrcIrc48M:
freq = kMcgliteConst48M;
break;
case kClockFlexioSrcOsc0erClk:
freq = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
break;
case kClockFlexioSrcMcgIrClk:
freq = CLOCK_HAL_GetInternalRefClk(MCG);
break;
default:
freq = 0U;
break;
}
return freq;
}
