Time Base configuration
[TIM Exported Functions]

Disable auto-reload (ARR) preload.

CR1 ARPE LL_TIM_DisableARRPreload

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1507 of file stm32l4xx_ll_tim.h.

Disable timer counter.

CR1 CEN LL_TIM_DisableCounter

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1339 of file stm32l4xx_ll_tim.h.

Disable update interrupt flag (UIF) remapping.

CR1 UIFREMAP LL_TIM_DisableUIFRemap

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1700 of file stm32l4xx_ll_tim.h.

Disable update event generation.

CR1 UDIS LL_TIM_DisableUpdateEvent

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1372 of file stm32l4xx_ll_tim.h.

Enable auto-reload (ARR) preload.

CR1 ARPE LL_TIM_EnableARRPreload

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1496 of file stm32l4xx_ll_tim.h.

Enable timer counter.

CR1 CEN LL_TIM_EnableCounter

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1328 of file stm32l4xx_ll_tim.h.

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. CR1 UIFREMAP LL_TIM_EnableUIFRemap

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1689 of file stm32l4xx_ll_tim.h.

Enable update event generation.

CR1 UDIS LL_TIM_EnableUpdateEvent

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 1361 of file stm32l4xx_ll_tim.h.

Get the auto-reload value.

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 1649 of file stm32l4xx_ll_tim.h.

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. 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 1553 of file stm32l4xx_ll_tim.h.

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. 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 1580 of file stm32l4xx_ll_tim.h.

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. 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 1485 of file stm32l4xx_ll_tim.h.

Get the current direction of the counter 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 1593 of file stm32l4xx_ll_tim.h.

Get actual one pulse mode.

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 1444 of file stm32l4xx_ll_tim.h.

Get the prescaler value.

PSC PSC LL_TIM_GetPrescaler

Parameters:

TIMx	Timer instance

Return values:

Prescaler

value between Min_Data=0 and Max_Data=65535

Definition at line 1620 of file stm32l4xx_ll_tim.h.

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. RCR REP LL_TIM_GetRepetitionCounter

Parameters:

TIMx	Timer instance

Return values:

Repetition

counter value

Definition at line 1677 of file stm32l4xx_ll_tim.h.

Get actual event update source 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 1417 of file stm32l4xx_ll_tim.h.

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

CR1 ARPE LL_TIM_IsEnabledARRPreload

Parameters:

TIMx	Timer instance

Return values:

State

of bit (1 or 0).

Definition at line 1518 of file stm32l4xx_ll_tim.h.

Indicates whether the timer counter is enabled.

CR1 CEN LL_TIM_IsEnabledCounter

Parameters:

TIMx	Timer instance

Return values:

State

of bit (1 or 0).

Definition at line 1350 of file stm32l4xx_ll_tim.h.

Indicates whether update event generation is enabled.

CR1 UDIS LL_TIM_IsEnabledUpdateEvent

Parameters:

TIMx	Timer instance

Return values:

State

of bit (1 or 0).

Definition at line 1383 of file stm32l4xx_ll_tim.h.

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 ARR ARR LL_TIM_SetAutoReload

Parameters:

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

Return values:

None

Definition at line 1636 of file stm32l4xx_ll_tim.h.

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. 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 1536 of file stm32l4xx_ll_tim.h.

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. 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 1567 of file stm32l4xx_ll_tim.h.

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. 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 1465 of file stm32l4xx_ll_tim.h.

Set one pulse mode (one shot v.s.

repetitive). 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 1431 of file stm32l4xx_ll_tim.h.

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 PSC PSC LL_TIM_SetPrescaler

Parameters:

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

Return values:

None

Definition at line 1609 of file stm32l4xx_ll_tim.h.

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. RCR REP LL_TIM_SetRepetitionCounter

Parameters:

TIMx	Timer instance
RepetitionCounter	between Min_Data=0 and Max_Data=255

Return values:

None

Definition at line 1664 of file stm32l4xx_ll_tim.h.

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. 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 1404 of file stm32l4xx_ll_tim.h.