#include <stdint.h>
#include <stdbool.h>
#include <assert.h>
#include "fsl_device_registers.h"

Enumerations
enum	_mcg_constant { kMcgConstant0 = (0u), kMcgConstant31250 = (31250u), kMcgConstant32768 = (32768u), kMcgConstant39063 = (39063u), kMcgConstant8000000 = (8000000u), kMcgConstant16000000 = (16000000u) }
	MCG constant definitions.

enum	mcg_fll_src_t { kMcgFllSrcExternal, kMcgFllSrcInternal }
	MCG internal reference clock source select. More...

enum	osc_range_t { kOscRangeLow, kOscRangeHigh, kOscRangeVeryHigh, kOscRangeVeryHigh1, kOscRangeLow, kOscRangeHigh, kOscRangeVeryHigh, kOscRangeVeryHigh1 }
	MCG OSC frequency range select. More...

enum	osc_gain_t { kOscGainLow, kOscGainHigh, kOscGainLow, kOscGainHigh }
	MCG high gain oscillator select. More...

enum	osc_src_t { kOscSrcExt, kOscSrcOsc, kOscSrcExt, kOscSrcOsc }
	MCG external reference clock select. More...

enum	mcg_irc_mode_t { kMcgIrcSlow, kMcgIrcFast }
	MCG internal reference clock select. More...

enum	mcg_dmx32_select_t { kMcgDmx32Default, kMcgDmx32Fine }
	MCG DCO Maximum Frequency with 32.768 kHz Reference. More...

enum	mcg_dco_range_select_t { kMcgDcoRangeSelLow, kMcgDcoRangeSelMid, kMcgDcoRangeSelMidHigh, kMcgDcoRangeSelHigh }
	MCG DCO range select. More...

enum	mcg_pll_ref_mode_t { kMcgPllRefOsc0, kMcgPllRefOsc1 }
	MCG PLL external reference clock select. More...

enum	mcg_clkout_src_t { kMcgClkOutSrcOut, kMcgClkOutSrcInternal, kMcgClkOutSrcExternal }
	MCGOUT clock source. More...

enum	mcg_clkout_stat_t { kMcgClkOutStatFll, kMcgClkOutStatInternal, kMcgClkOutStatExternal, kMcgClkOutStatPll }
	MCG clock mode status. More...

enum	mcg_atm_select_t { kMcgAtmSel32k, kMcgAtmSel4m }
	MCG Automatic Trim Machine Select. More...

enum	mcg_oscsel_select_t { kMcgOscselOsc, kMcgOscselRtc }
	MCG OSC Clock Select. More...

enum	mcg_osc_monitor_mode_t { kMcgOscMonitorInt, kMcgOscMonitorReset }
	MCG OSC monitor mode. More...

enum	mcg_pll_clk_select_t { kMcgPllClkSelPll0, kMcgPllClkSelPll1 }
	MCG PLLCS select. More...

enum	mcg_atm_error_t { kMcgAtmErrorNone, kMcgAtmErrorBusClockRange, kMcgAtmErrorDesireFreqRange, kMcgAtmErrorIrcUsed, kMcgAtmErrorTrimValueInvalid, kMcgAtmErrorHardwareFail }
	MCG auto trim machine error code. More...

enum	mcg_status_t { kStatus_MCG_Success = 0U, kStatus_MCG_Fail = 1U }
	MCG status. More...

Functions
MCG out clock access API
uint32_t	CLOCK_HAL_TestOscFreq (MCG_Type *base, mcg_oscsel_select_t oscselVal)
	Tests the external clock frequency. More...

uint32_t	CLOCK_HAL_TestFllExternalRefFreq (MCG_Type *base, uint32_t extFreq, uint8_t frdivVal, osc_range_t range0, mcg_oscsel_select_t oscsel)
	Tests the FLL external reference frequency based on the input parameters. More...

uint32_t	CLOCK_HAL_GetFllRefClk (MCG_Type *base)
	Gets the current MCG FLL clock. More...

uint32_t	CLOCK_HAL_TestFllFreq (MCG_Type *base, uint32_t fllRef, mcg_dmx32_select_t dmx32, mcg_dco_range_select_t drs)
	Calculates the FLL frequency based on the input parameters. More...

uint32_t	CLOCK_HAL_GetFllClk (MCG_Type *base)
	Gets the current MCG FLL clock. More...

uint32_t	CLOCK_HAL_GetInternalRefClk (MCG_Type *base)
	Gets the current MCG internal reference clock(MCGIRCLK). More...

uint32_t	CLOCK_HAL_GetFixedFreqClk (MCG_Type *base)
	Gets the current MCG fixed frequency clock(MCGFFCLK). More...

uint32_t	CLOCK_HAL_GetOutClk (MCG_Type *base)
	Gets the current MCG out clock. More...

MCG control register access API
static void	CLOCK_HAL_SetClkOutSrc (MCG_Type *base, mcg_clkout_src_t select)
	Sets the Clock Source Select. More...

static void	CLOCK_HAL_SetClksFrdivIrefs (MCG_Type *base, mcg_clkout_src_t clks, uint8_t frdiv, mcg_fll_src_t irefs)
	Sets the CLKS, FRDIV, IREFS at the same time. More...

static mcg_clkout_stat_t	CLOCK_HAL_GetClkOutStat (MCG_Type *base)
	Gets the Clock Mode Status. More...

static void	CLOCK_HAL_SetLowPowerModeCmd (MCG_Type *base, bool enable)
	Sets the Low Power Select. More...

void	CLOCK_HAL_PrepareOsc (MCG_Type *base, mcg_oscsel_select_t setting)
	Prepare the OSC external clock. More...

MCG FLL API
static mcg_fll_src_t	CLOCK_HAL_GetFllSrc (MCG_Type *base)
	Gets the FLL source status. More...

static void	CLOCK_HAL_SetFllFilterPreserveCmd (MCG_Type *base, bool enable)
	Sets the FLL Filter Preserve Enable Setting. More...

mcg_status_t	CLOCK_HAL_GetAvailableFrdiv (osc_range_t range0, mcg_oscsel_select_t oscsel, uint32_t inputFreq, uint8_t *frdiv)
	Calculates the proper FRDIV setting. More...

MCG internal reference clock APIs
static void	CLOCK_HAL_SetInternalRefClkEnableCmd (MCG_Type *base, bool enable)
	Sets the internal reference clock enable or not. More...

static void	CLOCK_HAL_SetInternalRefClkEnableInStopCmd (MCG_Type *base, bool enable)
	Sets the internal reference clock enable or nor in stop mode. More...

static void	CLOCK_HAL_SetInternalRefClkMode (MCG_Type *base, mcg_irc_mode_t mode)
	Sets the Internal Reference Clock Select. More...

static mcg_irc_mode_t	CLOCK_HAL_GetInternalRefClkMode (MCG_Type *base)
	Gets the Internal Reference Clock Status. More...

void	CLOCK_HAL_UpdateFastClkInternalRefDiv (MCG_Type *base, uint8_t fcrdiv)
	Updates the Fast Clock Internal Reference Divider Setting. More...

void	CLOCK_HAL_UpdateInternalRefClk (MCG_Type *base, mcg_irc_mode_t ircs, uint8_t fcrdiv, bool enableInStop)
	Updates the Internal Reference clock (MCGIRCLK) More...

MCG OSC APIs
void	CLOCK_HAL_SetOsc0Mode (MCG_Type *base, osc_range_t range, osc_gain_t hgo, osc_src_t erefs)
	Sets the OSC0 work mode. More...

static bool	CLOCK_HAL_IsOsc0Stable (MCG_Type *base)
	Gets the OSC initialization status. More...

void	CLOCK_HAL_EnableOsc0Monitor (MCG_Type *base, mcg_osc_monitor_mode_t mode)
	Enables the OSC0 external clock monitor. More...

static void	CLOCK_HAL_DisableOsc0Monitor (MCG_Type *base)
	Disables the OSC0 external clock monitor. More...

static bool	CLOCK_HAL_IsOsc0MonitorEnabled (MCG_Type *base)
	Checks the OSC0 external clock monitor is enabled or not. More...

static bool	CLOCK_HAL_IsOsc0LostLock (MCG_Type *base)
	Gets the OSC0 Loss of Clock Status. More...

static void	CLOCK_HAL_ClearOsc0LostLock (MCG_Type *base)
	Clears the OSC0 Loss of Clock Status. More...

MCG Auto Trim Machine (ATM)
mcg_atm_error_t	CLOCK_HAL_TrimInternalRefClk (MCG_Type base, uint32_t extFreq, uint32_t desireFreq, uint32_t actualFreq, mcg_atm_select_t atms)
	Auto trims the internal reference clock. More...

static bool	CLOCK_HAL_IsAutoTrimMachineFailed (MCG_Type *base)
	Gets the Automatic Trim machine Fail Flag. More...

static void	CLOCK_HAL_ClearAutoTrimMachineFailed (MCG_Type *base)
	Clears the Automatic Trim machine Fail Flag. More...

Variables
uint32_t	g_xtal0ClkFreq

uint32_t	g_xtalRtcClkFreq

uint32_t	g_fastInternalRefClkFreq

uint32_t	g_slowInternalRefClkFreq

Enumerations

Functions

Variables