Functions
__STATIC_INLINE void	LL_PWR_EnableLowPowerRunMode (void)
	Switch the regulator from main mode to low-power mode.
__STATIC_INLINE void	LL_PWR_DisableLowPowerRunMode (void)
	Switch the regulator from low-power mode to main mode.
__STATIC_INLINE void	LL_PWR_EnterLowPowerRunMode (void)
	Switch from run main mode to run low-power mode.
__STATIC_INLINE void	LL_PWR_ExitLowPowerRunMode (void)
	Switch from run main mode to low-power mode.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledLowPowerRunMode (void)
	Check if the regulator is in low-power mode.
__STATIC_INLINE void	LL_PWR_SetRegulVoltageScaling (uint32_t VoltageScaling)
	Set the main internal regulator output voltage.
__STATIC_INLINE uint32_t	LL_PWR_GetRegulVoltageScaling (void)
	Get the main internal regulator output voltage.
__STATIC_INLINE void	LL_PWR_EnableBkUpAccess (void)
	Enable access to the backup domain.
__STATIC_INLINE void	LL_PWR_DisableBkUpAccess (void)
	Disable access to the backup domain.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledBkUpAccess (void)
	Check if the backup domain is enabled.
__STATIC_INLINE void	LL_PWR_SetPowerMode (uint32_t LowPowerMode)
	Set Low-Power mode.
__STATIC_INLINE uint32_t	LL_PWR_GetPowerMode (void)
	Get Low-Power mode.
__STATIC_INLINE void	LL_PWR_EnableVddUSB (void)
	Enable VDDUSB supply.
__STATIC_INLINE void	LL_PWR_DisableVddUSB (void)
	Disable VDDUSB supply.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledVddUSB (void)
	Check if VDDUSB supply is enabled.
__STATIC_INLINE void	LL_PWR_EnablePVM (uint32_t PeriphVoltage)
	Enable the Power Voltage Monitoring on a peripheral.
__STATIC_INLINE void	LL_PWR_DisablePVM (uint32_t PeriphVoltage)
	Disable the Power Voltage Monitoring on a peripheral.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledPVM (uint32_t PeriphVoltage)
	Check if Power Voltage Monitoring is enabled on a peripheral.
__STATIC_INLINE void	LL_PWR_SetPVDLevel (uint32_t PVDLevel)
	Configure the voltage threshold detected by the Power Voltage Detector.
__STATIC_INLINE uint32_t	LL_PWR_GetPVDLevel (void)
	Get the voltage threshold detection.
__STATIC_INLINE void	LL_PWR_EnablePVD (void)
	Enable Power Voltage Detector.
__STATIC_INLINE void	LL_PWR_DisablePVD (void)
	Disable Power Voltage Detector.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledPVD (void)
	Check if Power Voltage Detector is enabled.
__STATIC_INLINE void	LL_PWR_EnableInternWU (void)
	Enable Internal Wake-up line.
__STATIC_INLINE void	LL_PWR_DisableInternWU (void)
	Disable Internal Wake-up line.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledInternWU (void)
	Check if Internal Wake-up line is enabled.
__STATIC_INLINE void	LL_PWR_EnablePUPDCfg (void)
	Enable pull-up and pull-down configuration.
__STATIC_INLINE void	LL_PWR_DisablePUPDCfg (void)
	Disable pull-up and pull-down configuration.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledPUPDCfg (void)
	Check if pull-up and pull-down configuration is enabled.
__STATIC_INLINE void	LL_PWR_EnableSRAM2Retention (void)
	Enable SRAM2 full content retention in Standby mode.
__STATIC_INLINE void	LL_PWR_DisableSRAM2Retention (void)
	Disable SRAM2 content retention in Standby mode.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledSRAM2Retention (void)
	Check if SRAM2 full content retention in Standby mode is enabled.
__STATIC_INLINE void	LL_PWR_SetSRAM2ContentRetention (uint32_t SRAM2Size)
	Set SRAM2 content retention in Standby mode.
__STATIC_INLINE uint32_t	LL_PWR_GetSRAM2ContentRetention (void)
	Get SRAM2 content retention in Standby mode.
__STATIC_INLINE void	LL_PWR_EnableWakeUpPin (uint32_t WakeUpPin)
	Enable the WakeUp PINx functionality.
__STATIC_INLINE void	LL_PWR_DisableWakeUpPin (uint32_t WakeUpPin)
	Disable the WakeUp PINx functionality.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledWakeUpPin (uint32_t WakeUpPin)
	Check if the WakeUp PINx functionality is enabled.
__STATIC_INLINE void	LL_PWR_SetBattChargResistor (uint32_t Resistor)
	Set the resistor impedance.
__STATIC_INLINE uint32_t	LL_PWR_GetBattChargResistor (void)
	Get the resistor impedance.
__STATIC_INLINE void	LL_PWR_EnableBatteryCharging (void)
	Enable battery charging.
__STATIC_INLINE void	LL_PWR_DisableBatteryCharging (void)
	Disable battery charging.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledBatteryCharging (void)
	Check if battery charging is enabled.
__STATIC_INLINE void	LL_PWR_SetWakeUpPinPolarityLow (uint32_t WakeUpPin)
	Set the Wake-Up pin polarity low for the event detection.
__STATIC_INLINE void	LL_PWR_SetWakeUpPinPolarityHigh (uint32_t WakeUpPin)
	Set the Wake-Up pin polarity high for the event detection.
__STATIC_INLINE uint32_t	LL_PWR_IsWakeUpPinPolarityLow (uint32_t WakeUpPin)
	Get the Wake-Up pin polarity for the event detection.
__STATIC_INLINE void	LL_PWR_EnableGPIOPullUp (uint32_t GPIO, uint32_t GPIONumber)
	Enable GPIO pull-up state in Standby and Shutdown modes.
__STATIC_INLINE void	LL_PWR_DisableGPIOPullUp (uint32_t GPIO, uint32_t GPIONumber)
	Disable GPIO pull-up state in Standby and Shutdown modes.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledGPIOPullUp (uint32_t GPIO, uint32_t GPIONumber)
	Check if GPIO pull-up state is enabled.
__STATIC_INLINE void	LL_PWR_EnableGPIOPullDown (uint32_t GPIO, uint32_t GPIONumber)
	Enable GPIO pull-down state in Standby and Shutdown modes.
__STATIC_INLINE void	LL_PWR_DisableGPIOPullDown (uint32_t GPIO, uint32_t GPIONumber)
	Disable GPIO pull-down state in Standby and Shutdown modes.
__STATIC_INLINE uint32_t	LL_PWR_IsEnabledGPIOPullDown (uint32_t GPIO, uint32_t GPIONumber)
	Check if GPIO pull-down state is enabled.

Function Documentation

__STATIC_INLINE void LL_PWR_DisableBatteryCharging ( void )

Disable battery charging.

Reference Manual to LL API cross reference:: CR4 VBE LL_PWR_DisableBatteryCharging

Return values:

None

Definition at line 1031 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableBkUpAccess ( void )

Disable access to the backup domain.

Reference Manual to LL API cross reference:: CR1 DBP LL_PWR_DisableBkUpAccess

Return values:

None

Definition at line 407 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableGPIOPullDown	(	uint32_t	GPIO,
		uint32_t	GPIONumber
	)

Disable GPIO pull-down state in Standby and Shutdown modes.

Reference Manual to LL API cross reference:: PDCRA PD0-15 LL_PWR_DisableGPIOPullDown
PDCRB PD0-15 LL_PWR_DisableGPIOPullDown
PDCRC PD0-15 LL_PWR_DisableGPIOPullDown
PDCRD PD0-15 LL_PWR_DisableGPIOPullDown
PDCRE PD0-15 LL_PWR_DisableGPIOPullDown
PDCRF PD0-15 LL_PWR_DisableGPIOPullDown
PDCRG PD0-15 LL_PWR_DisableGPIOPullDown
PDCRH PD0-15 LL_PWR_DisableGPIOPullDown
PDCRI PD0-11 LL_PWR_DisableGPIOPullDown

Parameters:

GPIO	This parameter can be one of the following values: LL_PWR_GPIO_A LL_PWR_GPIO_B LL_PWR_GPIO_C LL_PWR_GPIO_D LL_PWR_GPIO_E LL_PWR_GPIO_F () LL_PWR_GPIO_G () LL_PWR_GPIO_H LL_PWR_GPIO_I () () value not defined in all devices
GPIONumber	This parameter can be one of the following values: LL_PWR_GPIO_BIT_0 LL_PWR_GPIO_BIT_1 LL_PWR_GPIO_BIT_2 LL_PWR_GPIO_BIT_3 LL_PWR_GPIO_BIT_4 LL_PWR_GPIO_BIT_5 LL_PWR_GPIO_BIT_6 LL_PWR_GPIO_BIT_7 LL_PWR_GPIO_BIT_8 LL_PWR_GPIO_BIT_9 LL_PWR_GPIO_BIT_10 LL_PWR_GPIO_BIT_11 LL_PWR_GPIO_BIT_12 LL_PWR_GPIO_BIT_13 LL_PWR_GPIO_BIT_14 LL_PWR_GPIO_BIT_15

Return values:

None

Definition at line 1336 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableGPIOPullUp	(	uint32_t	GPIO,
		uint32_t	GPIONumber
	)

Disable GPIO pull-up state in Standby and Shutdown modes.

Reference Manual to LL API cross reference:: PUCRA PU0-15 LL_PWR_DisableGPIOPullUp
PUCRB PU0-15 LL_PWR_DisableGPIOPullUp
PUCRC PU0-15 LL_PWR_DisableGPIOPullUp
PUCRD PU0-15 LL_PWR_DisableGPIOPullUp
PUCRE PU0-15 LL_PWR_DisableGPIOPullUp
PUCRF PU0-15 LL_PWR_DisableGPIOPullUp
PUCRG PU0-15 LL_PWR_DisableGPIOPullUp
PUCRH PU0-15 LL_PWR_DisableGPIOPullUp
PUCRI PU0-11 LL_PWR_DisableGPIOPullUp

Parameters:

GPIO	This parameter can be one of the following values: LL_PWR_GPIO_A LL_PWR_GPIO_B LL_PWR_GPIO_C LL_PWR_GPIO_D LL_PWR_GPIO_E LL_PWR_GPIO_F () LL_PWR_GPIO_G () LL_PWR_GPIO_H LL_PWR_GPIO_I () () value not defined in all devices
GPIONumber	This parameter can be one of the following values: LL_PWR_GPIO_BIT_0 LL_PWR_GPIO_BIT_1 LL_PWR_GPIO_BIT_2 LL_PWR_GPIO_BIT_3 LL_PWR_GPIO_BIT_4 LL_PWR_GPIO_BIT_5 LL_PWR_GPIO_BIT_6 LL_PWR_GPIO_BIT_7 LL_PWR_GPIO_BIT_8 LL_PWR_GPIO_BIT_9 LL_PWR_GPIO_BIT_10 LL_PWR_GPIO_BIT_11 LL_PWR_GPIO_BIT_12 LL_PWR_GPIO_BIT_13 LL_PWR_GPIO_BIT_14 LL_PWR_GPIO_BIT_15

Return values:

None

Definition at line 1195 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableInternWU ( void )

Disable Internal Wake-up line.

Reference Manual to LL API cross reference:: CR3 EIWF LL_PWR_DisableInternWU

Return values:

None

Definition at line 723 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableLowPowerRunMode ( void )

Switch the regulator from low-power mode to main mode.

Reference Manual to LL API cross reference:: CR1 LPR LL_PWR_DisableLowPowerRunMode

Return values:

None

Definition at line 299 of file stm32l4xx_ll_pwr.h.

Referenced by LL_PWR_ExitLowPowerRunMode().

__STATIC_INLINE void LL_PWR_DisablePUPDCfg ( void )

Disable pull-up and pull-down configuration.

Reference Manual to LL API cross reference:: CR3 APC LL_PWR_DisablePUPDCfg

Return values:

None

Definition at line 753 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisablePVD ( void )

Disable Power Voltage Detector.

Reference Manual to LL API cross reference:: CR2 PVDE LL_PWR_DisablePVD

Return values:

None

Definition at line 693 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisablePVM ( uint32_t PeriphVoltage )

Disable the Power Voltage Monitoring on a peripheral.

Reference Manual to LL API cross reference:: CR2 PVME1 LL_PWR_DisablePVM
CR2 PVME2 LL_PWR_DisablePVM
CR2 PVME3 LL_PWR_DisablePVM
CR2 PVME4 LL_PWR_DisablePVM

Parameters:

PeriphVoltage

This parameter can be one of the following values:

(*) value not defined in all devices

Return values:

None

Definition at line 616 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableSRAM2Retention ( void )

Disable SRAM2 content retention in Standby mode.

Reference Manual to LL API cross reference:: CR3 RRS LL_PWR_DisableSRAM2Retention

Return values:

None

Definition at line 847 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableVddUSB ( void )

Disable VDDUSB supply.

Reference Manual to LL API cross reference:: CR2 USV LL_PWR_DisableVddUSB

Return values:

None

Definition at line 533 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_DisableWakeUpPin ( uint32_t WakeUpPin )

Disable the WakeUp PINx functionality.

Reference Manual to LL API cross reference:: CR3 EWUP1 LL_PWR_DisableWakeUpPin
CR3 EWUP2 LL_PWR_DisableWakeUpPin
CR3 EWUP3 LL_PWR_DisableWakeUpPin
CR3 EWUP4 LL_PWR_DisableWakeUpPin
CR3 EWUP5 LL_PWR_DisableWakeUpPin

Parameters:

WakeUpPin

This parameter can be one of the following values:

Return values:

None

Definition at line 928 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableBatteryCharging ( void )

Enable battery charging.

Reference Manual to LL API cross reference:: CR4 VBE LL_PWR_EnableBatteryCharging

Return values:

None

Definition at line 1021 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableBkUpAccess ( void )

Enable access to the backup domain.

Reference Manual to LL API cross reference:: CR1 DBP LL_PWR_EnableBkUpAccess

Return values:

None

Definition at line 397 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableGPIOPullDown	(	uint32_t	GPIO,
		uint32_t	GPIONumber
	)

Enable GPIO pull-down state in Standby and Shutdown modes.

Reference Manual to LL API cross reference:: PDCRA PD0-15 LL_PWR_EnableGPIOPullDown
PDCRB PD0-15 LL_PWR_EnableGPIOPullDown
PDCRC PD0-15 LL_PWR_EnableGPIOPullDown
PDCRD PD0-15 LL_PWR_EnableGPIOPullDown
PDCRE PD0-15 LL_PWR_EnableGPIOPullDown
PDCRF PD0-15 LL_PWR_EnableGPIOPullDown
PDCRG PD0-15 LL_PWR_EnableGPIOPullDown
PDCRH PD0-15 LL_PWR_EnableGPIOPullDown
PDCRI PD0-11 LL_PWR_EnableGPIOPullDown

Parameters:

GPIO	This parameter can be one of the following values: LL_PWR_GPIO_A LL_PWR_GPIO_B LL_PWR_GPIO_C LL_PWR_GPIO_D LL_PWR_GPIO_E LL_PWR_GPIO_F () LL_PWR_GPIO_G () LL_PWR_GPIO_H LL_PWR_GPIO_I () () value not defined in all devices
GPIONumber	This parameter can be one of the following values: LL_PWR_GPIO_BIT_0 LL_PWR_GPIO_BIT_1 LL_PWR_GPIO_BIT_2 LL_PWR_GPIO_BIT_3 LL_PWR_GPIO_BIT_4 LL_PWR_GPIO_BIT_5 LL_PWR_GPIO_BIT_6 LL_PWR_GPIO_BIT_7 LL_PWR_GPIO_BIT_8 LL_PWR_GPIO_BIT_9 LL_PWR_GPIO_BIT_10 LL_PWR_GPIO_BIT_11 LL_PWR_GPIO_BIT_12 LL_PWR_GPIO_BIT_13 LL_PWR_GPIO_BIT_14 LL_PWR_GPIO_BIT_15

Return values:

None

Definition at line 1289 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableGPIOPullUp	(	uint32_t	GPIO,
		uint32_t	GPIONumber
	)

Enable GPIO pull-up state in Standby and Shutdown modes.

Reference Manual to LL API cross reference:: PUCRA PU0-15 LL_PWR_EnableGPIOPullUp
PUCRB PU0-15 LL_PWR_EnableGPIOPullUp
PUCRC PU0-15 LL_PWR_EnableGPIOPullUp
PUCRD PU0-15 LL_PWR_EnableGPIOPullUp
PUCRE PU0-15 LL_PWR_EnableGPIOPullUp
PUCRF PU0-15 LL_PWR_EnableGPIOPullUp
PUCRG PU0-15 LL_PWR_EnableGPIOPullUp
PUCRH PU0-15 LL_PWR_EnableGPIOPullUp
PUCRI PU0-11 LL_PWR_EnableGPIOPullUp

Parameters:

GPIO	This parameter can be one of the following values: LL_PWR_GPIO_A LL_PWR_GPIO_B LL_PWR_GPIO_C LL_PWR_GPIO_D LL_PWR_GPIO_E LL_PWR_GPIO_F () LL_PWR_GPIO_G () LL_PWR_GPIO_H LL_PWR_GPIO_I () () value not defined in all devices
GPIONumber	This parameter can be one of the following values: LL_PWR_GPIO_BIT_0 LL_PWR_GPIO_BIT_1 LL_PWR_GPIO_BIT_2 LL_PWR_GPIO_BIT_3 LL_PWR_GPIO_BIT_4 LL_PWR_GPIO_BIT_5 LL_PWR_GPIO_BIT_6 LL_PWR_GPIO_BIT_7 LL_PWR_GPIO_BIT_8 LL_PWR_GPIO_BIT_9 LL_PWR_GPIO_BIT_10 LL_PWR_GPIO_BIT_11 LL_PWR_GPIO_BIT_12 LL_PWR_GPIO_BIT_13 LL_PWR_GPIO_BIT_14 LL_PWR_GPIO_BIT_15

Return values:

None

Definition at line 1148 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableInternWU ( void )

Enable Internal Wake-up line.

Reference Manual to LL API cross reference:: CR3 EIWF LL_PWR_EnableInternWU

Return values:

None

Definition at line 713 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableLowPowerRunMode ( void )

Switch the regulator from main mode to low-power mode.

Reference Manual to LL API cross reference:: CR1 LPR LL_PWR_EnableLowPowerRunMode

Return values:

None

Definition at line 289 of file stm32l4xx_ll_pwr.h.

Referenced by LL_PWR_EnterLowPowerRunMode().

__STATIC_INLINE void LL_PWR_EnablePUPDCfg ( void )

Enable pull-up and pull-down configuration.

Reference Manual to LL API cross reference:: CR3 APC LL_PWR_EnablePUPDCfg

Return values:

None

Definition at line 743 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnablePVD ( void )

Enable Power Voltage Detector.

Reference Manual to LL API cross reference:: CR2 PVDE LL_PWR_EnablePVD

Return values:

None

Definition at line 683 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnablePVM ( uint32_t PeriphVoltage )

Enable the Power Voltage Monitoring on a peripheral.

Reference Manual to LL API cross reference:: CR2 PVME1 LL_PWR_EnablePVM
CR2 PVME2 LL_PWR_EnablePVM
CR2 PVME3 LL_PWR_EnablePVM
CR2 PVME4 LL_PWR_EnablePVM

Parameters:

PeriphVoltage

This parameter can be one of the following values:

(*) value not defined in all devices

Return values:

None

Definition at line 596 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableSRAM2Retention ( void )

Enable SRAM2 full content retention in Standby mode.

Reference Manual to LL API cross reference:: CR3 RRS LL_PWR_EnableSRAM2Retention

Return values:

None

Definition at line 837 of file stm32l4xx_ll_pwr.h.

References LL_PWR_FULL_SRAM2_RETENTION.

__STATIC_INLINE void LL_PWR_EnableVddUSB ( void )

Enable VDDUSB supply.

Reference Manual to LL API cross reference:: CR2 USV LL_PWR_EnableVddUSB

Return values:

None

Definition at line 523 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnableWakeUpPin ( uint32_t WakeUpPin )

Enable the WakeUp PINx functionality.

Reference Manual to LL API cross reference:: CR3 EWUP1 LL_PWR_EnableWakeUpPin
CR3 EWUP2 LL_PWR_EnableWakeUpPin
CR3 EWUP3 LL_PWR_EnableWakeUpPin
CR3 EWUP4 LL_PWR_EnableWakeUpPin
CR3 EWUP5 LL_PWR_EnableWakeUpPin

Parameters:

WakeUpPin

This parameter can be one of the following values:

Return values:

None

Definition at line 908 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_EnterLowPowerRunMode ( void )

Switch from run main mode to run low-power mode.

Reference Manual to LL API cross reference:: CR1 LPR LL_PWR_EnterLowPowerRunMode

Return values:

None

Definition at line 309 of file stm32l4xx_ll_pwr.h.

References LL_PWR_EnableLowPowerRunMode().

__STATIC_INLINE void LL_PWR_ExitLowPowerRunMode ( void )

Switch from run main mode to low-power mode.

Reference Manual to LL API cross reference:: CR1 LPR LL_PWR_ExitLowPowerRunMode

Return values:

None

Definition at line 319 of file stm32l4xx_ll_pwr.h.

References LL_PWR_DisableLowPowerRunMode().

__STATIC_INLINE uint32_t LL_PWR_GetBattChargResistor ( void )

Get the resistor impedance.

Reference Manual to LL API cross reference:: CR4 VBRS LL_PWR_GetBattChargResistor

Return values:

Returned

value can be one of the following values:

Definition at line 1011 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetPowerMode ( void )

Get Low-Power mode.

Reference Manual to LL API cross reference:: CR1 LPMS LL_PWR_GetPowerMode

Return values:

Returned

value can be one of the following values:

Definition at line 448 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetPVDLevel ( void )

Get the voltage threshold detection.

Reference Manual to LL API cross reference:: CR2 PLS LL_PWR_GetPVDLevel

Return values:

Returned

value can be one of the following values:

Definition at line 673 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_GetRegulVoltageScaling ( void )

Get the main internal regulator output voltage.

Reference Manual to LL API cross reference:: CR1 VOS LL_PWR_GetRegulVoltageScaling

Return values:

Returned

value can be one of the following values:

Definition at line 355 of file stm32l4xx_ll_pwr.h.

Referenced by LL_SetFlashLatency().

__STATIC_INLINE uint32_t LL_PWR_GetSRAM2ContentRetention ( void )

Get SRAM2 content retention in Standby mode.

Reference Manual to LL API cross reference:: CR3 RRS LL_PWR_GetSRAM2ContentRetention

Return values:

Returned

value can be one of the following values:

Note:: LL_PWR_4KBYTES_SRAM2_RETENTION parameter is not available on all devices

Definition at line 888 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledBatteryCharging ( void )

Check if battery charging is enabled.

Reference Manual to LL API cross reference:: CR4 VBE LL_PWR_IsEnabledBatteryCharging

Return values:

State of bit (1 or 0).

Definition at line 1041 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess ( void )

Check if the backup domain is enabled.

Reference Manual to LL API cross reference:: CR1 DBP LL_PWR_IsEnabledBkUpAccess

Return values:

State of bit (1 or 0).

Definition at line 417 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledGPIOPullDown	(	uint32_t	GPIO,
		uint32_t	GPIONumber
	)

Check if GPIO pull-down state is enabled.

Reference Manual to LL API cross reference:: PDCRA PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRB PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRC PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRD PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRE PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRF PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRG PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRH PD0-15 LL_PWR_IsEnabledGPIOPullDown
PDCRI PD0-11 LL_PWR_IsEnabledGPIOPullDown

Parameters:

GPIO	This parameter can be one of the following values: LL_PWR_GPIO_A LL_PWR_GPIO_B LL_PWR_GPIO_C LL_PWR_GPIO_D LL_PWR_GPIO_E LL_PWR_GPIO_F () LL_PWR_GPIO_G () LL_PWR_GPIO_H LL_PWR_GPIO_I () () value not defined in all devices
GPIONumber	This parameter can be one of the following values: LL_PWR_GPIO_BIT_0 LL_PWR_GPIO_BIT_1 LL_PWR_GPIO_BIT_2 LL_PWR_GPIO_BIT_3 LL_PWR_GPIO_BIT_4 LL_PWR_GPIO_BIT_5 LL_PWR_GPIO_BIT_6 LL_PWR_GPIO_BIT_7 LL_PWR_GPIO_BIT_8 LL_PWR_GPIO_BIT_9 LL_PWR_GPIO_BIT_10 LL_PWR_GPIO_BIT_11 LL_PWR_GPIO_BIT_12 LL_PWR_GPIO_BIT_13 LL_PWR_GPIO_BIT_14 LL_PWR_GPIO_BIT_15

Return values:

State of bit (1 or 0).

Definition at line 1383 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledGPIOPullUp	(	uint32_t	GPIO,
		uint32_t	GPIONumber
	)

Check if GPIO pull-up state is enabled.

Reference Manual to LL API cross reference:: PUCRA PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRB PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRC PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRD PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRE PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRF PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRG PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRH PU0-15 LL_PWR_IsEnabledGPIOPullUp
PUCRI PU0-11 LL_PWR_IsEnabledGPIOPullUp

Parameters:

GPIO	This parameter can be one of the following values: LL_PWR_GPIO_A LL_PWR_GPIO_B LL_PWR_GPIO_C LL_PWR_GPIO_D LL_PWR_GPIO_E LL_PWR_GPIO_F () LL_PWR_GPIO_G () LL_PWR_GPIO_H LL_PWR_GPIO_I () () value not defined in all devices
GPIONumber	This parameter can be one of the following values: LL_PWR_GPIO_BIT_0 LL_PWR_GPIO_BIT_1 LL_PWR_GPIO_BIT_2 LL_PWR_GPIO_BIT_3 LL_PWR_GPIO_BIT_4 LL_PWR_GPIO_BIT_5 LL_PWR_GPIO_BIT_6 LL_PWR_GPIO_BIT_7 LL_PWR_GPIO_BIT_8 LL_PWR_GPIO_BIT_9 LL_PWR_GPIO_BIT_10 LL_PWR_GPIO_BIT_11 LL_PWR_GPIO_BIT_12 LL_PWR_GPIO_BIT_13 LL_PWR_GPIO_BIT_14 LL_PWR_GPIO_BIT_15

Return values:

State of bit (1 or 0).

Definition at line 1242 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledInternWU ( void )

Check if Internal Wake-up line is enabled.

Reference Manual to LL API cross reference:: CR3 EIWF LL_PWR_IsEnabledInternWU

Return values:

State of bit (1 or 0).

Definition at line 733 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRunMode ( void )

Check if the regulator is in low-power mode.

Reference Manual to LL API cross reference:: CR1 LPR LL_PWR_IsEnabledLowPowerRunMode

Return values:

State of bit (1 or 0).

Definition at line 329 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledPUPDCfg ( void )

Check if pull-up and pull-down configuration is enabled.

Reference Manual to LL API cross reference:: CR3 APC LL_PWR_IsEnabledPUPDCfg

Return values:

State of bit (1 or 0).

Definition at line 763 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD ( void )

Check if Power Voltage Detector is enabled.

Reference Manual to LL API cross reference:: CR2 PVDE LL_PWR_IsEnabledPVD

Return values:

State of bit (1 or 0).

Definition at line 703 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVM ( uint32_t PeriphVoltage )

Check if Power Voltage Monitoring is enabled on a peripheral.

Reference Manual to LL API cross reference:: CR2 PVME1 LL_PWR_IsEnabledPVM
CR2 PVME2 LL_PWR_IsEnabledPVM
CR2 PVME3 LL_PWR_IsEnabledPVM
CR2 PVME4 LL_PWR_IsEnabledPVM

Parameters:

PeriphVoltage

This parameter can be one of the following values:

(*) value not defined in all devices

Return values:

State of bit (1 or 0).

Definition at line 636 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledSRAM2Retention ( void )

Check if SRAM2 full content retention in Standby mode is enabled.

Reference Manual to LL API cross reference:: CR3 RRS LL_PWR_IsEnabledSRAM2Retention

Return values:

State of bit (1 or 0).

Definition at line 857 of file stm32l4xx_ll_pwr.h.

References LL_PWR_FULL_SRAM2_RETENTION.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledVddUSB ( void )

Check if VDDUSB supply is enabled.

Reference Manual to LL API cross reference:: CR2 USV LL_PWR_IsEnabledVddUSB

Return values:

State of bit (1 or 0).

Definition at line 543 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsEnabledWakeUpPin ( uint32_t WakeUpPin )

Check if the WakeUp PINx functionality is enabled.

Reference Manual to LL API cross reference:: CR3 EWUP1 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP2 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP3 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP4 LL_PWR_IsEnabledWakeUpPin
CR3 EWUP5 LL_PWR_IsEnabledWakeUpPin

Parameters:

WakeUpPin

This parameter can be one of the following values:

Return values:

State of bit (1 or 0).

Definition at line 948 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE uint32_t LL_PWR_IsWakeUpPinPolarityLow ( uint32_t WakeUpPin )

Get the Wake-Up pin polarity for the event detection.

Reference Manual to LL API cross reference:: CR4 WP1 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP2 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP3 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP4 LL_PWR_IsWakeUpPinPolarityLow
CR4 WP5 LL_PWR_IsWakeUpPinPolarityLow

Parameters:

WakeUpPin

This parameter can be one of the following values:

Return values:

State of bit (1 or 0).

Definition at line 1101 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetBattChargResistor ( uint32_t Resistor )

Set the resistor impedance.

Reference Manual to LL API cross reference:: CR4 VBRS LL_PWR_SetBattChargResistor

Parameters:

Resistor

This parameter can be one of the following values:

Return values:

None

Definition at line 999 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetPowerMode ( uint32_t LowPowerMode )

Set Low-Power mode.

Reference Manual to LL API cross reference:: CR1 LPMS LL_PWR_SetPowerMode

Parameters:

LowPowerMode

This parameter can be one of the following values:

Return values:

None

Definition at line 433 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetPVDLevel ( uint32_t PVDLevel )

Configure the voltage threshold detected by the Power Voltage Detector.

Reference Manual to LL API cross reference:: CR2 PLS LL_PWR_SetPVDLevel

Parameters:

PVDLevel

This parameter can be one of the following values:

Return values:

None

Definition at line 655 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetRegulVoltageScaling ( uint32_t VoltageScaling )

Set the main internal regulator output voltage.

Note:: This configuration may be completed with LL_PWR_EnableRange1BoostMode() on STM32L4Rx/STM32L4Sx devices.

Reference Manual to LL API cross reference:: CR1 VOS LL_PWR_SetRegulVoltageScaling

Parameters:

VoltageScaling

This parameter can be one of the following values:

Return values:

None

Definition at line 343 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetSRAM2ContentRetention ( uint32_t SRAM2Size )

Set SRAM2 content retention in Standby mode.

Reference Manual to LL API cross reference:: CR3 RRS LL_PWR_SetSRAM2ContentRetention

Parameters:

SRAM2Size

This parameter can be one of the following values:

Note:: LL_PWR_4KBYTES_SRAM2_RETENTION parameter is not available on all devices; Setting LL_PWR_NO_SRAM2_RETENTION is same as calling LL_PWR_DisableSRAM2Retention(); Setting LL_PWR_FULL_SRAM2_RETENTION is same as calling LL_PWR_EnableSRAM2Retention()

Return values:

None

Definition at line 874 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetWakeUpPinPolarityHigh ( uint32_t WakeUpPin )

Set the Wake-Up pin polarity high for the event detection.

Reference Manual to LL API cross reference:: CR4 WP1 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP2 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP3 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP4 LL_PWR_SetWakeUpPinPolarityHigh
CR4 WP5 LL_PWR_SetWakeUpPinPolarityHigh

Parameters:

WakeUpPin

This parameter can be one of the following values:

Return values:

None

Definition at line 1081 of file stm32l4xx_ll_pwr.h.

__STATIC_INLINE void LL_PWR_SetWakeUpPinPolarityLow ( uint32_t WakeUpPin )

Set the Wake-Up pin polarity low for the event detection.

Reference Manual to LL API cross reference:: CR4 WP1 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP2 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP3 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP4 LL_PWR_SetWakeUpPinPolarityLow
CR4 WP5 LL_PWR_SetWakeUpPinPolarityLow

Parameters:

WakeUpPin

This parameter can be one of the following values:

Return values:

None

Definition at line 1061 of file stm32l4xx_ll_pwr.h.

Functions

Function Documentation