BKP_Exported_Functions

Functions
void	BKP_DeInit (void)
	Deinitializes the BKP peripheral registers to their default reset values.
void	BKP_TamperPinLevelConfig (uint16_t BKP_TamperPinLevel)
	Configures the Tamper Pin active level.
void	BKP_TamperPinCmd (FunctionalState NewState)
	Enables or disables the Tamper Pin activation.
void	BKP_ITConfig (FunctionalState NewState)
	Enables or disables the Tamper Pin Interrupt.
void	BKP_RTCOutputConfig (uint16_t BKP_RTCOutputSource)
	Select the RTC output source to output on the Tamper pin.
void	BKP_SetRTCCalibrationValue (uint8_t CalibrationValue)
	Sets RTC Clock Calibration value.
void	BKP_WriteBackupRegister (uint16_t BKP_DR, uint16_t Data)
	Writes user data to the specified Data Backup Register.
uint16_t	BKP_ReadBackupRegister (uint16_t BKP_DR)
	Reads data from the specified Data Backup Register.
FlagStatus	BKP_GetFlagStatus (void)
	Checks whether the Tamper Pin Event flag is set or not.
void	BKP_ClearFlag (void)
	Clears Tamper Pin Event pending flag.
ITStatus	BKP_GetITStatus (void)
	Checks whether the Tamper Pin Interrupt has occurred or not.
void	BKP_ClearITPendingBit (void)
	Clears Tamper Pin Interrupt pending bit.

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Function Documentation

void BKP_ClearFlag

(

void

)

Clears Tamper Pin Event pending flag.

Parameters:

None

Return values:

None

Definition at line 269 of file stm32f10x_bkp.c.

void BKP_ClearITPendingBit

(

void

)

Clears Tamper Pin Interrupt pending bit.

Parameters:

None

Return values:

None

Definition at line 290 of file stm32f10x_bkp.c.

void BKP_DeInit

(

void

)

Deinitializes the BKP peripheral registers to their default reset values.

Parameters:

None

Return values:

None

Definition at line 120 of file stm32f10x_bkp.c.

FlagStatus BKP_GetFlagStatus

(

void

)

Checks whether the Tamper Pin Event flag is set or not.

Parameters:

None

Return values:

The	new state of the Tamper Pin Event flag (SET or RESET).

Definition at line 259 of file stm32f10x_bkp.c.

ITStatus BKP_GetITStatus

(

void

)

Checks whether the Tamper Pin Interrupt has occurred or not.

Parameters:

None

Return values:

The	new state of the Tamper Pin Interrupt (SET or RESET).

Definition at line 280 of file stm32f10x_bkp.c.

void BKP_ITConfig

(

FunctionalState

NewState

)

Enables or disables the Tamper Pin Interrupt.

Parameters:

NewState,:

new state of the Tamper Pin Interrupt. This parameter can be: ENABLE or DISABLE.

Return values:

None

Definition at line 160 of file stm32f10x_bkp.c.

uint16_t BKP_ReadBackupRegister

(

uint16_t

BKP_DR

)

Reads data from the specified Data Backup Register.

Parameters:

BKP_DR,:

specifies the Data Backup Register. This parameter can be BKP_DRx where x:[1, 42]

Return values:

The	content of the specified Data Backup Register

Definition at line 241 of file stm32f10x_bkp.c.

void BKP_RTCOutputConfig

(

uint16_t

BKP_RTCOutputSource

)

Select the RTC output source to output on the Tamper pin.

Parameters:

BKP_RTCOutputSource,:

specifies the RTC output source. This parameter can be one of the following values: BKP_RTCOutputSource_None: no RTC output on the Tamper pin. BKP_RTCOutputSource_CalibClock: output the RTC clock with frequency divided by 64 on the Tamper pin. BKP_RTCOutputSource_Alarm: output the RTC Alarm pulse signal on the Tamper pin. BKP_RTCOutputSource_Second: output the RTC Second pulse signal on the Tamper pin.

Return values:

None

Definition at line 180 of file stm32f10x_bkp.c.

void BKP_SetRTCCalibrationValue

(

uint8_t

CalibrationValue

)

Sets RTC Clock Calibration value.

Parameters:

CalibrationValue,:

specifies the RTC Clock Calibration value. This parameter must be a number between 0 and 0x7F.

Return values:

None

Definition at line 201 of file stm32f10x_bkp.c.

void BKP_TamperPinCmd

(

FunctionalState

NewState

)

Enables or disables the Tamper Pin activation.

Parameters:

NewState,:

new state of the Tamper Pin activation. This parameter can be: ENABLE or DISABLE.

Return values:

None

Definition at line 147 of file stm32f10x_bkp.c.

void BKP_TamperPinLevelConfig

(

uint16_t

BKP_TamperPinLevel

)

Configures the Tamper Pin active level.

Parameters:

BKP_TamperPinLevel,:

specifies the Tamper Pin active level. This parameter can be one of the following values: BKP_TamperPinLevel_High: Tamper pin active on high level BKP_TamperPinLevel_Low: Tamper pin active on low level

Return values:

None

Definition at line 134 of file stm32f10x_bkp.c.

void BKP_WriteBackupRegister	(	uint16_t	BKP_DR,
		uint16_t	Data
	)

Writes user data to the specified Data Backup Register.

Parameters:

BKP_DR,:	specifies the Data Backup Register. This parameter can be BKP_DRx where x:[1, 42]
Data,:	data to write

Return values:

None

Definition at line 222 of file stm32f10x_bkp.c.