Backup_Registers

Functions
__STATIC_INLINE void	LL_RTC_BKP_SetRegister (TAMP_TypeDef *TAMPx, uint32_t BackupRegister, uint32_t Data)
	Writes a data in a specified Backup data register. TAMP_BKPxR BKP LL_RTC_BKP_SetRegister. More...
__STATIC_INLINE uint32_t	LL_RTC_BKP_GetRegister (TAMP_TypeDef *TAMPx, uint32_t BackupRegister)
	Reads data from the specified RTC Backup data Register. TAMP_BKPxR BKP LL_RTC_BKP_GetRegister. More...
__STATIC_INLINE void	LL_RTC_BAK_SetRegister (RTC_TypeDef *RTCx, uint32_t BackupRegister, uint32_t Data)
	Writes a data in a specified RTC Backup data register. BKPxR BKP LL_RTC_BAK_SetRegister. More...
__STATIC_INLINE uint32_t	LL_RTC_BAK_GetRegister (RTC_TypeDef *RTCx, uint32_t BackupRegister)
	Reads data from the specified RTC Backup data Register. BKPxR BKP LL_RTC_BAK_GetRegister. More...

Detailed Description

Function Documentation

LL_RTC_BAK_GetRegister()

__STATIC_INLINE uint32_t LL_RTC_BAK_GetRegister	(	RTC_TypeDef *	RTCx,
		uint32_t	BackupRegister
	)

Reads data from the specified RTC Backup data Register. BKPxR BKP LL_RTC_BAK_GetRegister.

Parameters

RTCx

RTC Instance

BackupRegister

This parameter can be one of the following values: LL_RTC_BKP_DR0 LL_RTC_BKP_DR1 LL_RTC_BKP_DR2 LL_RTC_BKP_DR3 LL_RTC_BKP_DR4 LL_RTC_BKP_DR5 LL_RTC_BKP_DR6 LL_RTC_BKP_DR7 LL_RTC_BKP_DR8 LL_RTC_BKP_DR9 LL_RTC_BKP_DR10 LL_RTC_BKP_DR11 LL_RTC_BKP_DR12 LL_RTC_BKP_DR13 LL_RTC_BKP_DR14 LL_RTC_BKP_DR15 LL_RTC_BKP_DR16 LL_RTC_BKP_DR17 LL_RTC_BKP_DR18 LL_RTC_BKP_DR19 LL_RTC_BKP_DR20 LL_RTC_BKP_DR21 LL_RTC_BKP_DR22 LL_RTC_BKP_DR23 LL_RTC_BKP_DR24 LL_RTC_BKP_DR25 LL_RTC_BKP_DR26 LL_RTC_BKP_DR27 LL_RTC_BKP_DR28 LL_RTC_BKP_DR29 LL_RTC_BKP_DR30 LL_RTC_BKP_DR31

Return values

Value

between Min_Data=0x00 and Max_Data=0xFFFFFFFF

Definition at line 4458 of file stm32l4xx_ll_rtc.h.

{
  register uint32_t tmp = 0U;

  tmp = (uint32_t)(&(RTCx->BKP0R));
  tmp += (BackupRegister * 4U);

  /* Read the specified register */
  return (*(__IO uint32_t *)tmp);
}

LL_RTC_BAK_SetRegister()

__STATIC_INLINE void LL_RTC_BAK_SetRegister	(	RTC_TypeDef *	RTCx,
		uint32_t	BackupRegister,
		uint32_t	Data
	)

Writes a data in a specified RTC Backup data register. BKPxR BKP LL_RTC_BAK_SetRegister.

Parameters

RTCx	RTC Instance
BackupRegister	This parameter can be one of the following values: LL_RTC_BKP_DR0 LL_RTC_BKP_DR1 LL_RTC_BKP_DR2 LL_RTC_BKP_DR3 LL_RTC_BKP_DR4 LL_RTC_BKP_DR5 LL_RTC_BKP_DR6 LL_RTC_BKP_DR7 LL_RTC_BKP_DR8 LL_RTC_BKP_DR9 LL_RTC_BKP_DR10 LL_RTC_BKP_DR11 LL_RTC_BKP_DR12 LL_RTC_BKP_DR13 LL_RTC_BKP_DR14 LL_RTC_BKP_DR15 LL_RTC_BKP_DR16 LL_RTC_BKP_DR17 LL_RTC_BKP_DR18 LL_RTC_BKP_DR19 LL_RTC_BKP_DR20 LL_RTC_BKP_DR21 LL_RTC_BKP_DR22 LL_RTC_BKP_DR23 LL_RTC_BKP_DR24 LL_RTC_BKP_DR25 LL_RTC_BKP_DR26 LL_RTC_BKP_DR27 LL_RTC_BKP_DR28 LL_RTC_BKP_DR29 LL_RTC_BKP_DR30 LL_RTC_BKP_DR31
Data	Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF

Return values

None

Definition at line 4408 of file stm32l4xx_ll_rtc.h.

{
  register uint32_t tmp = 0U;

  tmp = (uint32_t)(&(RTCx->BKP0R));
  tmp += (BackupRegister * 4U);

  /* Write the specified register */
  *(__IO uint32_t *)tmp = (uint32_t)Data;
}

LL_RTC_BKP_GetRegister()

__STATIC_INLINE uint32_t LL_RTC_BKP_GetRegister	(	TAMP_TypeDef *	TAMPx,
		uint32_t	BackupRegister
	)

Reads data from the specified RTC Backup data Register. TAMP_BKPxR BKP LL_RTC_BKP_GetRegister.

Parameters

TAMPx	RTC Instance
BackupRegister	This parameter can be one of the following values: LL_RTC_BKP_DR0 LL_RTC_BKP_DR1 LL_RTC_BKP_DR2 LL_RTC_BKP_DR3 LL_RTC_BKP_DR4

Return values

Value

between Min_Data=0x00 and Max_Data=0xFFFFFFFF

Definition at line 3472 of file stm32l4xx_ll_rtc.h.

{
  register uint32_t tmp = 0U;

  tmp = (uint32_t)(&(TAMPx->BKP0R));
  tmp += (BackupRegister * 4U);

  /* Read the specified register */
  return (*(__IO uint32_t *)tmp);
}

LL_RTC_BKP_SetRegister()

__STATIC_INLINE void LL_RTC_BKP_SetRegister	(	TAMP_TypeDef *	TAMPx,
		uint32_t	BackupRegister,
		uint32_t	Data
	)

Writes a data in a specified Backup data register. TAMP_BKPxR BKP LL_RTC_BKP_SetRegister.

Parameters

TAMPx	RTC Instance
BackupRegister	This parameter can be one of the following values: LL_RTC_BKP_DR0 LL_RTC_BKP_DR1 LL_RTC_BKP_DR2 LL_RTC_BKP_DR3 LL_RTC_BKP_DR4
Data	Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF

Return values

None

Definition at line 3449 of file stm32l4xx_ll_rtc.h.

{
  register uint32_t tmp = 0U;

  tmp = (uint32_t)(&(TAMPx->BKP0R));
  tmp += (BackupRegister * 4U);

  /* Write the specified register */
  *(__IO uint32_t *)tmp = (uint32_t)Data;
}