Time Base configuration

Functions
__STATIC_INLINE void	LL_TIM_EnableCounter (TIM_TypeDef *TIMx)
	Enable timer counter.
__STATIC_INLINE void	LL_TIM_DisableCounter (TIM_TypeDef *TIMx)
	Disable timer counter.
__STATIC_INLINE uint32_t	LL_TIM_IsEnabledCounter (TIM_TypeDef *TIMx)
	Indicates whether the timer counter is enabled.
__STATIC_INLINE void	LL_TIM_EnableUpdateEvent (TIM_TypeDef *TIMx)
	Enable update event generation.
__STATIC_INLINE void	LL_TIM_DisableUpdateEvent (TIM_TypeDef *TIMx)
	Disable update event generation.
__STATIC_INLINE uint32_t	LL_TIM_IsEnabledUpdateEvent (TIM_TypeDef *TIMx)
	Indicates whether update event generation is enabled.
__STATIC_INLINE void	LL_TIM_SetUpdateSource (TIM_TypeDef *TIMx, uint32_t UpdateSource)
	Set update event source.
__STATIC_INLINE uint32_t	LL_TIM_GetUpdateSource (TIM_TypeDef *TIMx)
	Get actual event update source.
__STATIC_INLINE void	LL_TIM_SetOnePulseMode (TIM_TypeDef *TIMx, uint32_t OnePulseMode)
	Set one pulse mode (one shot v.s.
__STATIC_INLINE uint32_t	LL_TIM_GetOnePulseMode (TIM_TypeDef *TIMx)
	Get actual one pulse mode.
__STATIC_INLINE void	LL_TIM_SetCounterMode (TIM_TypeDef *TIMx, uint32_t CounterMode)
	Set the timer counter counting mode.
__STATIC_INLINE uint32_t	LL_TIM_GetCounterMode (TIM_TypeDef *TIMx)
	Get actual counter mode.
__STATIC_INLINE void	LL_TIM_EnableARRPreload (TIM_TypeDef *TIMx)
	Enable auto-reload (ARR) preload.
__STATIC_INLINE void	LL_TIM_DisableARRPreload (TIM_TypeDef *TIMx)
	Disable auto-reload (ARR) preload.
__STATIC_INLINE uint32_t	LL_TIM_IsEnabledARRPreload (TIM_TypeDef *TIMx)
	Indicates whether auto-reload (ARR) preload is enabled.
__STATIC_INLINE void	LL_TIM_SetClockDivision (TIM_TypeDef *TIMx, uint32_t ClockDivision)
	Set the division ratio between the timer clock and the sampling clock used by the dead-time generators (when supported) and the digital filters.
__STATIC_INLINE uint32_t	LL_TIM_GetClockDivision (TIM_TypeDef *TIMx)
	Get the actual division ratio between the timer clock and the sampling clock used by the dead-time generators (when supported) and the digital filters.
__STATIC_INLINE void	LL_TIM_SetCounter (TIM_TypeDef *TIMx, uint32_t Counter)
	Set the counter value.
__STATIC_INLINE uint32_t	LL_TIM_GetCounter (TIM_TypeDef *TIMx)
	Get the counter value.
__STATIC_INLINE uint32_t	LL_TIM_GetDirection (TIM_TypeDef *TIMx)
	Get the current direction of the counter.
__STATIC_INLINE void	LL_TIM_SetPrescaler (TIM_TypeDef *TIMx, uint32_t Prescaler)
	Set the prescaler value.
__STATIC_INLINE uint32_t	LL_TIM_GetPrescaler (TIM_TypeDef *TIMx)
	Get the prescaler value.
__STATIC_INLINE void	LL_TIM_SetAutoReload (TIM_TypeDef *TIMx, uint32_t AutoReload)
	Set the auto-reload value.
__STATIC_INLINE uint32_t	LL_TIM_GetAutoReload (TIM_TypeDef *TIMx)
	Get the auto-reload value.
__STATIC_INLINE void	LL_TIM_SetRepetitionCounter (TIM_TypeDef *TIMx, uint32_t RepetitionCounter)
	Set the repetition counter value.
__STATIC_INLINE uint32_t	LL_TIM_GetRepetitionCounter (TIM_TypeDef *TIMx)
	Get the repetition counter value.
__STATIC_INLINE void	LL_TIM_EnableUIFRemap (TIM_TypeDef *TIMx)
	Force a continuous copy of the update interrupt flag (UIF) into the timer counter register (bit 31).
__STATIC_INLINE void	LL_TIM_DisableUIFRemap (TIM_TypeDef *TIMx)
	Disable update interrupt flag (UIF) remapping.
__STATIC_INLINE uint32_t	LL_TIM_IsActiveUIFCPY (uint32_t Counter)
	Indicate whether update interrupt flag (UIF) copy is set.

---

Function Documentation

__STATIC_INLINE void LL_TIM_DisableARRPreload

(

TIM_TypeDef *

TIMx

)

Disable auto-reload (ARR) preload.

Reference Manual to LL API cross reference:

CR1 ARPE LL_TIM_DisableARRPreload

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1677 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_DisableCounter

(

TIM_TypeDef *

TIMx

)

Disable timer counter.

Reference Manual to LL API cross reference:

CR1 CEN LL_TIM_DisableCounter

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1497 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_DisableUIFRemap

(

TIM_TypeDef *

TIMx

)

Disable update interrupt flag (UIF) remapping.

Reference Manual to LL API cross reference:

CR1 UIFREMAP LL_TIM_DisableUIFRemap

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1873 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_DisableUpdateEvent

(

TIM_TypeDef *

TIMx

)

Disable update event generation.

Reference Manual to LL API cross reference:

CR1 UDIS LL_TIM_DisableUpdateEvent

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1530 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_EnableARRPreload

(

TIM_TypeDef *

TIMx

)

Enable auto-reload (ARR) preload.

Reference Manual to LL API cross reference:

CR1 ARPE LL_TIM_EnableARRPreload

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1666 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_EnableCounter

(

TIM_TypeDef *

TIMx

)

Enable timer counter.

Reference Manual to LL API cross reference:

CR1 CEN LL_TIM_EnableCounter

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1486 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_EnableUIFRemap

(

TIM_TypeDef *

TIMx

)

Force a continuous copy of the update interrupt flag (UIF) into the timer counter register (bit 31).

Note:

This allows both the counter value and a potential roll-over condition signalled by the UIFCPY flag to be read in an atomic way.

Reference Manual to LL API cross reference:

CR1 UIFREMAP LL_TIM_EnableUIFRemap

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1862 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_EnableUpdateEvent

(

TIM_TypeDef *

TIMx

)

Enable update event generation.

Reference Manual to LL API cross reference:

CR1 UDIS LL_TIM_EnableUpdateEvent

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1519 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_GetAutoReload

(

TIM_TypeDef *

TIMx

)

Get the auto-reload value.

Reference Manual to LL API cross reference:

ARR ARR LL_TIM_GetAutoReload

Note:

Macro IS_TIM_32B_COUNTER_INSTANCE(TIMx) can be used to check whether or not a timer instance supports a 32 bits counter.

Parameters:

TIMx	Timer instance

Return values:

Auto-reload

value

Definition at line 1821 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_GetClockDivision

(

TIM_TypeDef *

TIMx

)

Get the actual division ratio between the timer clock and the sampling clock used by the dead-time generators (when supported) and the digital filters.

Note:

Macro IS_TIM_CLOCK_DIVISION_INSTANCE(TIMx) can be used to check whether or not the clock division feature is supported by the timer instance.

Reference Manual to LL API cross reference:

CR1 CKD LL_TIM_GetClockDivision

Parameters:

TIMx	Timer instance

Return values:

Returned

value can be one of the following values: LL_TIM_CLOCKDIVISION_DIV1 LL_TIM_CLOCKDIVISION_DIV2 LL_TIM_CLOCKDIVISION_DIV4

Definition at line 1725 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_GetCounter

(

TIM_TypeDef *

TIMx

)

Get the counter value.

Note:

Macro IS_TIM_32B_COUNTER_INSTANCE(TIMx) can be used to check whether or not a timer instance supports a 32 bits counter.

Reference Manual to LL API cross reference:

CNT CNT LL_TIM_GetCounter

Parameters:

TIMx	Timer instance

Return values:

Counter

value (between Min_Data=0 and Max_Data=0xFFFF or 0xFFFFFFFF)

Definition at line 1752 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_GetCounterMode

(

TIM_TypeDef *

TIMx

)

Get actual counter mode.

Note:

Macro IS_TIM_COUNTER_MODE_SELECT_INSTANCE(TIMx) can be used to check whether or not the counter mode selection feature is supported by a timer instance.

Reference Manual to LL API cross reference:

CR1 DIR LL_TIM_GetCounterMode
CR1 CMS LL_TIM_GetCounterMode

Parameters:

TIMx	Timer instance

Return values:

Returned

value can be one of the following values: LL_TIM_COUNTERMODE_UP LL_TIM_COUNTERMODE_DOWN LL_TIM_COUNTERMODE_CENTER_UP LL_TIM_COUNTERMODE_CENTER_DOWN LL_TIM_COUNTERMODE_CENTER_UP_DOWN

Definition at line 1646 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_GetDirection

(

TIM_TypeDef *

TIMx

)

Get the current direction of the counter.

Reference Manual to LL API cross reference:

CR1 DIR LL_TIM_GetDirection

Parameters:

TIMx	Timer instance

Return values:

Returned

value can be one of the following values: LL_TIM_COUNTERDIRECTION_UP LL_TIM_COUNTERDIRECTION_DOWN

Definition at line 1765 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_GetOnePulseMode

(

TIM_TypeDef *

TIMx

)

Get actual one pulse mode.

Reference Manual to LL API cross reference:

CR1 OPM LL_TIM_GetOnePulseMode

Parameters:

TIMx	Timer instance

Return values:

Returned

value can be one of the following values: LL_TIM_ONEPULSEMODE_SINGLE LL_TIM_ONEPULSEMODE_REPETITIVE

Definition at line 1602 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_GetPrescaler

(

TIM_TypeDef *

TIMx

)

Get the prescaler value.

Reference Manual to LL API cross reference:

PSC PSC LL_TIM_GetPrescaler

Parameters:

TIMx	Timer instance

Return values:

Prescaler

value between Min_Data=0 and Max_Data=65535

Definition at line 1792 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_GetRepetitionCounter

(

TIM_TypeDef *

TIMx

)

Get the repetition counter value.

Note:

Macro IS_TIM_REPETITION_COUNTER_INSTANCE(TIMx) can be used to check whether or not a timer instance supports a repetition counter.

Reference Manual to LL API cross reference:

RCR REP LL_TIM_GetRepetitionCounter

Parameters:

TIMx	Timer instance

Return values:

Repetition

counter value

Definition at line 1849 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_GetUpdateSource

(

TIM_TypeDef *

TIMx

)

Get actual event update source.

Reference Manual to LL API cross reference:

CR1 URS LL_TIM_GetUpdateSource

Parameters:

TIMx	Timer instance

Return values:

Returned

value can be one of the following values: LL_TIM_UPDATESOURCE_REGULAR LL_TIM_UPDATESOURCE_COUNTER

Definition at line 1575 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_IsActiveUIFCPY

(

uint32_t

Counter

)

Indicate whether update interrupt flag (UIF) copy is set.

Parameters:

Counter

Counter value

Return values:

State

of bit (1 or 0).

Definition at line 1883 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_IsEnabledARRPreload

(

TIM_TypeDef *

TIMx

)

Indicates whether auto-reload (ARR) preload is enabled.

Reference Manual to LL API cross reference:

CR1 ARPE LL_TIM_IsEnabledARRPreload

Parameters:

TIMx	Timer instance

Return values:

State

of bit (1 or 0).

Definition at line 1688 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_IsEnabledCounter

(

TIM_TypeDef *

TIMx

)

Indicates whether the timer counter is enabled.

Reference Manual to LL API cross reference:

CR1 CEN LL_TIM_IsEnabledCounter

Parameters:

TIMx	Timer instance

Return values:

State

of bit (1 or 0).

Definition at line 1508 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE uint32_t LL_TIM_IsEnabledUpdateEvent

(

TIM_TypeDef *

TIMx

)

Indicates whether update event generation is enabled.

Reference Manual to LL API cross reference:

CR1 UDIS LL_TIM_IsEnabledUpdateEvent

Parameters:

TIMx	Timer instance

Return values:

Inverted

state of bit (0 or 1).

Definition at line 1541 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_SetAutoReload	(	TIM_TypeDef *	TIMx,
		uint32_t	AutoReload
	)

Set the auto-reload value.

Note:

The counter is blocked while the auto-reload value is null.

Macro IS_TIM_32B_COUNTER_INSTANCE(TIMx) can be used to check whether or not a timer instance supports a 32 bits counter.

Helper macro __LL_TIM_CALC_ARR can be used to calculate the AutoReload parameter

Reference Manual to LL API cross reference:

ARR ARR LL_TIM_SetAutoReload

Parameters:

TIMx	Timer instance
AutoReload	between Min_Data=0 and Max_Data=65535

Return values:

None

Definition at line 1808 of file stm32l4xx_ll_tim.h.

Referenced by LL_TIM_Init().

__STATIC_INLINE void LL_TIM_SetClockDivision	(	TIM_TypeDef *	TIMx,
		uint32_t	ClockDivision
	)

Set the division ratio between the timer clock and the sampling clock used by the dead-time generators (when supported) and the digital filters.

Note:

Macro IS_TIM_CLOCK_DIVISION_INSTANCE(TIMx) can be used to check whether or not the clock division feature is supported by the timer instance.

Reference Manual to LL API cross reference:

CR1 CKD LL_TIM_SetClockDivision

Parameters:

TIMx	Timer instance
ClockDivision	This parameter can be one of the following values: LL_TIM_CLOCKDIVISION_DIV1 LL_TIM_CLOCKDIVISION_DIV2 LL_TIM_CLOCKDIVISION_DIV4

Return values:

None

Definition at line 1707 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_SetCounter	(	TIM_TypeDef *	TIMx,
		uint32_t	Counter
	)

Set the counter value.

Note:

Macro IS_TIM_32B_COUNTER_INSTANCE(TIMx) can be used to check whether or not a timer instance supports a 32 bits counter.

Reference Manual to LL API cross reference:

CNT CNT LL_TIM_SetCounter

Parameters:

TIMx	Timer instance
Counter	Counter value (between Min_Data=0 and Max_Data=0xFFFF or 0xFFFFFFFF)

Return values:

None

Definition at line 1739 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_SetCounterMode	(	TIM_TypeDef *	TIMx,
		uint32_t	CounterMode
	)

Set the timer counter counting mode.

Note:

Macro IS_TIM_COUNTER_MODE_SELECT_INSTANCE(TIMx) can be used to check whether or not the counter mode selection feature is supported by a timer instance.

Switching from Center Aligned counter mode to Edge counter mode (or reverse) requires a timer reset to avoid unexpected direction due to DIR bit readonly in center aligned mode.

Reference Manual to LL API cross reference:

CR1 DIR LL_TIM_SetCounterMode
CR1 CMS LL_TIM_SetCounterMode

Parameters:

TIMx	Timer instance
CounterMode	This parameter can be one of the following values: LL_TIM_COUNTERMODE_UP LL_TIM_COUNTERMODE_DOWN LL_TIM_COUNTERMODE_CENTER_UP LL_TIM_COUNTERMODE_CENTER_DOWN LL_TIM_COUNTERMODE_CENTER_UP_DOWN

Return values:

None

Definition at line 1626 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_SetOnePulseMode	(	TIM_TypeDef *	TIMx,
		uint32_t	OnePulseMode
	)

Set one pulse mode (one shot v.s.

repetitive).

Reference Manual to LL API cross reference:

CR1 OPM LL_TIM_SetOnePulseMode

Parameters:

TIMx	Timer instance
OnePulseMode	This parameter can be one of the following values: LL_TIM_ONEPULSEMODE_SINGLE LL_TIM_ONEPULSEMODE_REPETITIVE

Return values:

None

Definition at line 1589 of file stm32l4xx_ll_tim.h.

__STATIC_INLINE void LL_TIM_SetPrescaler	(	TIM_TypeDef *	TIMx,
		uint32_t	Prescaler
	)

Set the prescaler value.

Note:

The counter clock frequency CK_CNT is equal to fCK_PSC / (PSC[15:0] + 1).

The prescaler can be changed on the fly as this control register is buffered. The new prescaler ratio is taken into account at the next update event.

Helper macro __LL_TIM_CALC_PSC can be used to calculate the Prescaler parameter

Reference Manual to LL API cross reference:

PSC PSC LL_TIM_SetPrescaler

Parameters:

TIMx	Timer instance
Prescaler	between Min_Data=0 and Max_Data=65535

Return values:

None

Definition at line 1781 of file stm32l4xx_ll_tim.h.

Referenced by LL_TIM_Init().

__STATIC_INLINE void LL_TIM_SetRepetitionCounter	(	TIM_TypeDef *	TIMx,
		uint32_t	RepetitionCounter
	)

Set the repetition counter value.

Note:

For advanced timer instances RepetitionCounter can be up to 65535.

Macro IS_TIM_REPETITION_COUNTER_INSTANCE(TIMx) can be used to check whether or not a timer instance supports a repetition counter.

Reference Manual to LL API cross reference:

RCR REP LL_TIM_SetRepetitionCounter

Parameters:

TIMx	Timer instance
RepetitionCounter	between Min_Data=0 and Max_Data=255 or 65535 for advanced timer.

Return values:

None

Definition at line 1836 of file stm32l4xx_ll_tim.h.

Referenced by LL_TIM_Init().

__STATIC_INLINE void LL_TIM_SetUpdateSource	(	TIM_TypeDef *	TIMx,
		uint32_t	UpdateSource
	)

Set update event source.

Note:

Update event source set to LL_TIM_UPDATESOURCE_REGULAR: any of the following events generate an update interrupt or DMA request if enabled:

• Counter overflow/underflow
• Setting the UG bit
• Update generation through the slave mode controller

Update event source set to LL_TIM_UPDATESOURCE_COUNTER: only counter overflow/underflow generates an update interrupt or DMA request if enabled.

Reference Manual to LL API cross reference:

CR1 URS LL_TIM_SetUpdateSource

Parameters:

TIMx	Timer instance
UpdateSource	This parameter can be one of the following values: LL_TIM_UPDATESOURCE_REGULAR LL_TIM_UPDATESOURCE_COUNTER

Return values:

None

Definition at line 1562 of file stm32l4xx_ll_tim.h.