Functions
__STATIC_INLINE void	LL_RTC_CAL_SetOutputFreq (RTC_TypeDef *RTCx, uint32_t Frequency)
	Set Calibration output frequency (1 Hz or 512 Hz) More...

__STATIC_INLINE uint32_t	LL_RTC_CAL_GetOutputFreq (RTC_TypeDef *RTCx)
	Get Calibration output frequency (1 Hz or 512 Hz) RTC_CR COE LL_RTC_CAL_GetOutputFreq RTC_CR COSEL LL_RTC_CAL_GetOutputFreq. More...

__STATIC_INLINE void	LL_RTC_CAL_SetPulse (RTC_TypeDef *RTCx, uint32_t Pulse)
	Insert or not One RTCCLK pulse every 2exp11 pulses (frequency increased by 488.5 ppm) More...

__STATIC_INLINE uint32_t	LL_RTC_CAL_IsPulseInserted (RTC_TypeDef *RTCx)
	Check if one RTCCLK has been inserted or not every 2exp11 pulses (frequency increased by 488.5 ppm) RTC_CALR CALP LL_RTC_CAL_IsPulseInserted. More...

__STATIC_INLINE void	LL_RTC_CAL_SetPeriod (RTC_TypeDef *RTCx, uint32_t Period)
	Set the calibration cycle period. More...

__STATIC_INLINE uint32_t	LL_RTC_CAL_GetPeriod (RTC_TypeDef *RTCx)
	Get the calibration cycle period RTC_CALR CALW8 LL_RTC_CAL_GetPeriod RTC_CALR CALW16 LL_RTC_CAL_GetPeriod. More...

__STATIC_INLINE void	LL_RTC_CAL_SetMinus (RTC_TypeDef *RTCx, uint32_t CalibMinus)
	Set Calibration minus. More...

__STATIC_INLINE uint32_t	LL_RTC_CAL_GetMinus (RTC_TypeDef *RTCx)
	Get Calibration minus RTC_CALR CALM LL_RTC_CAL_GetMinus. More...

__STATIC_INLINE void	LL_RTC_CAL_LowPower_Enable (RTC_TypeDef *RTCx)
	Enable Calibration Low Power. More...

__STATIC_INLINE void	LL_RTC_CAL_LowPower_Disable (RTC_TypeDef *RTCx)
	Disable Calibration Low Power. More...

__STATIC_INLINE uint32_t	LL_RTC_CAL_LowPower_IsEnabled (RTC_TypeDef *RTCx)
	Check if Calibration Low Power is enabled or not RTC_CALR LPCAL LL_RTC_CAL_LowPower_IsEnabled. More...

Detailed Description

Function Documentation

◆ LL_RTC_CAL_GetMinus()

__STATIC_INLINE uint32_t LL_RTC_CAL_GetMinus ( RTC_TypeDef * RTCx )

Get Calibration minus RTC_CALR CALM LL_RTC_CAL_GetMinus.

Parameters

RTCx	RTC Instance

Return values

Value between Min_Data=0x00 and Max_Data= 0x1FF

Definition at line 3101 of file stm32l4xx_ll_rtc.h.

 {
   return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALM));
 }

◆ LL_RTC_CAL_GetOutputFreq()

__STATIC_INLINE uint32_t LL_RTC_CAL_GetOutputFreq ( RTC_TypeDef * RTCx )

Get Calibration output frequency (1 Hz or 512 Hz) RTC_CR COE LL_RTC_CAL_GetOutputFreq
RTC_CR COSEL LL_RTC_CAL_GetOutputFreq.

Parameters

RTCx	RTC Instance

Return values

Returned

value can be one of the following values:

LL_RTC_CALIB_OUTPUT_NONE
LL_RTC_CALIB_OUTPUT_1HZ
LL_RTC_CALIB_OUTPUT_512HZ

Definition at line 3016 of file stm32l4xx_ll_rtc.h.

 {
   return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL));
 }

◆ LL_RTC_CAL_GetPeriod()

__STATIC_INLINE uint32_t LL_RTC_CAL_GetPeriod ( RTC_TypeDef * RTCx )

Get the calibration cycle period RTC_CALR CALW8 LL_RTC_CAL_GetPeriod
RTC_CALR CALW16 LL_RTC_CAL_GetPeriod.

Parameters

RTCx	RTC Instance

Return values

Returned

value can be one of the following values:

LL_RTC_CALIB_PERIOD_32SEC
LL_RTC_CALIB_PERIOD_16SEC
LL_RTC_CALIB_PERIOD_8SEC

Definition at line 3076 of file stm32l4xx_ll_rtc.h.

 {
   return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16));
 }

◆ LL_RTC_CAL_IsPulseInserted()

__STATIC_INLINE uint32_t LL_RTC_CAL_IsPulseInserted ( RTC_TypeDef * RTCx )

Check if one RTCCLK has been inserted or not every 2exp11 pulses (frequency increased by 488.5 ppm) RTC_CALR CALP LL_RTC_CAL_IsPulseInserted.

Parameters

RTCx	RTC Instance

Return values

State of bit (1 or 0).

Definition at line 3043 of file stm32l4xx_ll_rtc.h.

 {
   return (READ_BIT(RTCx->CALR, RTC_CALR_CALP) == (RTC_CALR_CALP));
 }

◆ LL_RTC_CAL_LowPower_Disable()

__STATIC_INLINE void LL_RTC_CAL_LowPower_Disable ( RTC_TypeDef * RTCx )

Disable Calibration Low Power.

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.; Bit can be written only when RECALPF is set to 0 RTC_CALR LPCAL LL_RTC_CAL_LowPower_Disable

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 3128 of file stm32l4xx_ll_rtc.h.

 {
   CLEAR_BIT(RTCx->CALR, RTC_CALR_LPCAL);
 }

◆ LL_RTC_CAL_LowPower_Enable()

__STATIC_INLINE void LL_RTC_CAL_LowPower_Enable ( RTC_TypeDef * RTCx )

Enable Calibration Low Power.

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.; Bit can be written only when RECALPF is set to 0 RTC_CALR LPCAL LL_RTC_CAL_LowPower_Enable

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 3115 of file stm32l4xx_ll_rtc.h.

 {
   SET_BIT(RTCx->CALR, RTC_CALR_LPCAL);
 }

◆ LL_RTC_CAL_LowPower_IsEnabled()

__STATIC_INLINE uint32_t LL_RTC_CAL_LowPower_IsEnabled ( RTC_TypeDef * RTCx )

Check if Calibration Low Power is enabled or not RTC_CALR LPCAL LL_RTC_CAL_LowPower_IsEnabled.

Parameters

RTCx	RTC Instance

Return values

State of bit (1 or 0).

Definition at line 3139 of file stm32l4xx_ll_rtc.h.

 {
   return (READ_BIT(RTCx->CALR, RTC_CALR_LPCAL) == (RTC_CALR_LPCAL));
 }

◆ LL_RTC_CAL_SetMinus()

__STATIC_INLINE void LL_RTC_CAL_SetMinus	(	RTC_TypeDef *	RTCx,
		uint32_t	CalibMinus
	)

Set Calibration minus.

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.; Bit can be written only when RECALPF is set to 0 RTC_CALR CALM LL_RTC_CAL_SetMinus

Parameters

RTCx	RTC Instance
CalibMinus	Value between Min_Data=0x00 and Max_Data=0x1FF

Return values

None

Definition at line 3090 of file stm32l4xx_ll_rtc.h.

 {
   MODIFY_REG(RTCx->CALR, RTC_CALR_CALM, CalibMinus);
 }

◆ LL_RTC_CAL_SetOutputFreq()

__STATIC_INLINE void LL_RTC_CAL_SetOutputFreq	(	RTC_TypeDef *	RTCx,
		uint32_t	Frequency
	)

Set Calibration output frequency (1 Hz or 512 Hz)

Note: Bits are write-protected. LL_RTC_DisableWriteProtection function should be called before. RTC_CR COE LL_RTC_CAL_SetOutputFreq
RTC_CR COSEL LL_RTC_CAL_SetOutputFreq

Parameters

RTCx	RTC Instance
Frequency	This parameter can be one of the following values: LL_RTC_CALIB_OUTPUT_NONE LL_RTC_CALIB_OUTPUT_1HZ LL_RTC_CALIB_OUTPUT_512HZ

Return values

None

Definition at line 3001 of file stm32l4xx_ll_rtc.h.

 {
   MODIFY_REG(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL, Frequency);
 }

◆ LL_RTC_CAL_SetPeriod()

__STATIC_INLINE void LL_RTC_CAL_SetPeriod	(	RTC_TypeDef *	RTCx,
		uint32_t	Period
	)

Set the calibration cycle period.

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.; Bit can be written only when RECALPF is set to 0 RTC_CALR CALW8 LL_RTC_CAL_SetPeriod
RTC_CALR CALW16 LL_RTC_CAL_SetPeriod

Parameters

RTCx	RTC Instance
Period	This parameter can be one of the following values: LL_RTC_CALIB_PERIOD_32SEC LL_RTC_CALIB_PERIOD_16SEC LL_RTC_CALIB_PERIOD_8SEC

Return values

None

Definition at line 3061 of file stm32l4xx_ll_rtc.h.

 {
   MODIFY_REG(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16, Period);
 }

◆ LL_RTC_CAL_SetPulse()

__STATIC_INLINE void LL_RTC_CAL_SetPulse	(	RTC_TypeDef *	RTCx,
		uint32_t	Pulse
	)

Insert or not One RTCCLK pulse every 2exp11 pulses (frequency increased by 488.5 ppm)

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.; Bit can be written only when RECALPF is set to 0 RTC_CALR CALP LL_RTC_CAL_SetPulse

Parameters

RTCx	RTC Instance
Pulse	This parameter can be one of the following values: LL_RTC_CALIB_INSERTPULSE_NONE LL_RTC_CALIB_INSERTPULSE_SET

Return values

None

Definition at line 3032 of file stm32l4xx_ll_rtc.h.

 {
   MODIFY_REG(RTCx->CALR, RTC_CALR_CALP, Pulse);
 }

Functions

Detailed Description

Function Documentation

◆ LL_RTC_CAL_GetMinus()

◆ LL_RTC_CAL_GetOutputFreq()

◆ LL_RTC_CAL_GetPeriod()

◆ LL_RTC_CAL_IsPulseInserted()

◆ LL_RTC_CAL_LowPower_Disable()

◆ LL_RTC_CAL_LowPower_Enable()

◆ LL_RTC_CAL_LowPower_IsEnabled()

◆ LL_RTC_CAL_SetMinus()

◆ LL_RTC_CAL_SetOutputFreq()

◆ LL_RTC_CAL_SetPeriod()

◆ LL_RTC_CAL_SetPulse()