Description

Real Time Counter and Calendar (RTCC) Peripheral API.

This module contains functions to control the RTCC peripheral of Silicon Labs 32-bit MCUs and SoCs. The RTCC ensures timekeeping in low energy modes. The RTCC also includes a BCD calendar mode for easy time and date keeping.

Data Structures
struct	RTCC_Init_TypeDef
	RTCC initialization structure.

struct	RTCC_CCChConf_TypeDef
	RTCC capture/compare channel configuration structure.

Functions
uint32_t	RTCC_ChannelCompareValueGet (int ch)
	Get RTCC compare register value for selected channel.

void	RTCC_ChannelCompareValueSet (int ch, uint32_t value)
	Set RTCC compare register value for selected channel.

uint32_t	RTCC_ChannelCaptureValueGet (int ch)
	Get RTCC input capture register value for selected channel.

uint32_t	RTCC_ChannelCCVGet (int ch)
	Get RTCC capture/compare register value for selected channel.

void	RTCC_ChannelCCVSet (int ch, uint32_t value)
	Set RTCC capture/compare register value for selected channel.

uint32_t	RTCC_CombinedCounterGet (void)
	Get combined CNT/PRECNT register content.

uint32_t	RTCC_CounterGet (void)
	Get RTCC counter value.

void	RTCC_CounterSet (uint32_t value)
	Set RTCC CNT counter.

void	RTCC_Enable (bool enable)
	Enable/disable RTCC counting.

void	RTCC_Init (const RTCC_Init_TypeDef *init)
	Initialize RTCC.

void	RTCC_ChannelInit (int ch, RTCC_CCChConf_TypeDef const *confPtr)
	Configure the selected capture/compare channel of the RTCC.

void	RTCC_IntClear (uint32_t flags)
	Clear one or more pending RTCC interrupts.

void	RTCC_IntDisable (uint32_t flags)
	Disable one or more RTCC interrupts.

void	RTCC_IntEnable (uint32_t flags)
	Enable one or more RTCC interrupts.

uint32_t	RTCC_IntGet (void)
	Get pending RTCC interrupt flags.

uint32_t	RTCC_IntGetEnabled (void)
	Get enabled and pending RTCC interrupt flags.

void	RTCC_IntSet (uint32_t flags)
	Set one or more pending RTCC interrupts from SW.

void	RTCC_Lock (void)
	Lock RTCC registers.

uint32_t	RTCC_PreCounterGet (void)
	Get RTCC pre-counter value.

void	RTCC_PreCounterSet (uint32_t preCntVal)
	Set RTCC pre-counter value.

void	RTCC_Reset (void)
	Restore RTCC to its reset state.

void	RTCC_StatusClear (void)
	Clear the STATUS register.

uint32_t	RTCC_StatusGet (void)
	Get STATUS register value.

void	RTCC_SyncWait (void)
	Wait for the RTCC to complete all synchronization of register changes and commands.

void	RTCC_Start (void)
	Start RTCC counter.

void	RTCC_Stop (void)
	Stop the RTCC counter.

void	RTCC_Unlock (void)
	Unlock RTCC registers.

Macros
#define	RTCC_INIT_DEFAULT
	Default RTCC initialization structure.

#define	RTCC_CH_INIT_COMPARE_DEFAULT
	Default RTCC channel output compare initialization structure.

#define	RTCC_CH_INIT_CAPTURE_DEFAULT
	Default RTCC channel input capture initialization structure.

#define	RTCC_CH_VALID (ch) ((unsigned)(ch) < RTCC_CC_NUM)
	Number of RTCC capture/compare channels.

Typedefs
typedef uint8_t	RTCC_PRSSel_TypeDef
	PRS channel number.

Enumerations
enum	RTCC_CntPresc_TypeDef { rtccCntPresc_1 = _RTCC_CFG_CNTPRESC_DIV1, rtccCntPresc_2 = _RTCC_CFG_CNTPRESC_DIV2, rtccCntPresc_4 = _RTCC_CFG_CNTPRESC_DIV4, rtccCntPresc_8 = _RTCC_CFG_CNTPRESC_DIV8, rtccCntPresc_16 = _RTCC_CFG_CNTPRESC_DIV16, rtccCntPresc_32 = _RTCC_CFG_CNTPRESC_DIV32, rtccCntPresc_64 = _RTCC_CFG_CNTPRESC_DIV64, rtccCntPresc_128 = _RTCC_CFG_CNTPRESC_DIV128, rtccCntPresc_256 = _RTCC_CFG_CNTPRESC_DIV256, rtccCntPresc_512 = _RTCC_CFG_CNTPRESC_DIV512, rtccCntPresc_1024 = _RTCC_CFG_CNTPRESC_DIV1024, rtccCntPresc_2048 = _RTCC_CFG_CNTPRESC_DIV2048, rtccCntPresc_4096 = _RTCC_CFG_CNTPRESC_DIV4096, rtccCntPresc_8192 = _RTCC_CFG_CNTPRESC_DIV8192, rtccCntPresc_16384 = _RTCC_CFG_CNTPRESC_DIV16384, rtccCntPresc_32768 = _RTCC_CFG_CNTPRESC_DIV32768 }
	Counter prescaler selection.

enum	RTCC_PrescMode_TypeDef { rtccCntTickPresc = _RTCC_CFG_CNTTICK_PRESC, rtccCntTickCCV0Match = _RTCC_CFG_CNTTICK_CCV0MATCH }
	Prescaler mode of the RTCC counter.

enum	RTCC_CapComChMode_TypeDef { rtccCapComChModeOff = _RTCC_CC_CTRL_MODE_OFF, rtccCapComChModeCapture = _RTCC_CC_CTRL_MODE_INPUTCAPTURE, rtccCapComChModeCompare = _RTCC_CC_CTRL_MODE_OUTPUTCOMPARE }
	Capture/Compare channel mode.

enum	RTCC_CompMatchOutAction_TypeDef { rtccCompMatchOutActionPulse = _RTCC_CC_CTRL_CMOA_PULSE, rtccCompMatchOutActionToggle = _RTCC_CC_CTRL_CMOA_TOGGLE, rtccCompMatchOutActionClear = _RTCC_CC_CTRL_CMOA_CLEAR, rtccCompMatchOutActionSet = _RTCC_CC_CTRL_CMOA_SET } <

RTCC - Real Timer Counter/Calendar

Description

Data Structures

Functions

Macros

Typedefs

Enumerations