Timer synchronisation configuration

Functions
__STATIC_INLINE void	LL_TIM_SetTriggerOutput (TIM_TypeDef *TIMx, uint32_t TimerSynchronization)
	Set the trigger output (TRGO) used for timer synchronization . More...
__STATIC_INLINE void	LL_TIM_SetTriggerOutput2 (TIM_TypeDef *TIMx, uint32_t ADCSynchronization)
	Set the trigger output 2 (TRGO2) used for ADC synchronization . More...
__STATIC_INLINE void	LL_TIM_SetSlaveMode (TIM_TypeDef *TIMx, uint32_t SlaveMode)
	Set the synchronization mode of a slave timer. More...
__STATIC_INLINE void	LL_TIM_SetTriggerInput (TIM_TypeDef *TIMx, uint32_t TriggerInput)
	Set the selects the trigger input to be used to synchronize the counter. More...
__STATIC_INLINE void	LL_TIM_EnableMasterSlaveMode (TIM_TypeDef *TIMx)
	Enable the Master/Slave mode. More...
__STATIC_INLINE void	LL_TIM_DisableMasterSlaveMode (TIM_TypeDef *TIMx)
	Disable the Master/Slave mode. More...
__STATIC_INLINE uint32_t	LL_TIM_IsEnabledMasterSlaveMode (TIM_TypeDef *TIMx)
	Indicates whether the Master/Slave mode is enabled. More...
__STATIC_INLINE void	LL_TIM_ConfigETR (TIM_TypeDef *TIMx, uint32_t ETRPolarity, uint32_t ETRPrescaler, uint32_t ETRFilter)
	Configure the external trigger (ETR) input. More...
__STATIC_INLINE void	LL_TIM_SetETRSource (TIM_TypeDef *TIMx, uint32_t ETRSource)
	Select the external trigger (ETR) input source. More...

Detailed Description

Function Documentation

LL_TIM_ConfigETR()

__STATIC_INLINE void LL_TIM_ConfigETR	(	TIM_TypeDef *	TIMx,
		uint32_t	ETRPolarity,
		uint32_t	ETRPrescaler,
		uint32_t	ETRFilter
	)

Configure the external trigger (ETR) input.

Note

Macro IS_TIM_ETR_INSTANCE(TIMx) can be used to check whether or not a timer instance provides an external trigger input. SMCR ETP LL_TIM_ConfigETR
SMCR ETPS LL_TIM_ConfigETR
SMCR ETF LL_TIM_ConfigETR

Parameters

TIMx	Timer instance
ETRPolarity	This parameter can be one of the following values: LL_TIM_ETR_POLARITY_NONINVERTED LL_TIM_ETR_POLARITY_INVERTED
ETRPrescaler	This parameter can be one of the following values: LL_TIM_ETR_PRESCALER_DIV1 LL_TIM_ETR_PRESCALER_DIV2 LL_TIM_ETR_PRESCALER_DIV4 LL_TIM_ETR_PRESCALER_DIV8
ETRFilter	This parameter can be one of the following values: LL_TIM_ETR_FILTER_FDIV1 LL_TIM_ETR_FILTER_FDIV1_N2 LL_TIM_ETR_FILTER_FDIV1_N4 LL_TIM_ETR_FILTER_FDIV1_N8 LL_TIM_ETR_FILTER_FDIV2_N6 LL_TIM_ETR_FILTER_FDIV2_N8 LL_TIM_ETR_FILTER_FDIV4_N6 LL_TIM_ETR_FILTER_FDIV4_N8 LL_TIM_ETR_FILTER_FDIV8_N6 LL_TIM_ETR_FILTER_FDIV8_N8 LL_TIM_ETR_FILTER_FDIV16_N5 LL_TIM_ETR_FILTER_FDIV16_N6 LL_TIM_ETR_FILTER_FDIV16_N8 LL_TIM_ETR_FILTER_FDIV32_N5 LL_TIM_ETR_FILTER_FDIV32_N6 LL_TIM_ETR_FILTER_FDIV32_N8

Return values

None

Definition at line 3382 of file stm32l4xx_ll_tim.h.

{
  MODIFY_REG(TIMx->SMCR, TIM_SMCR_ETP | TIM_SMCR_ETPS | TIM_SMCR_ETF, ETRPolarity | ETRPrescaler | ETRFilter);
}

LL_TIM_DisableMasterSlaveMode()

__STATIC_INLINE void LL_TIM_DisableMasterSlaveMode

(

TIM_TypeDef *

TIMx

)

Disable the Master/Slave mode.

Note

Macro IS_TIM_SLAVE_INSTANCE(TIMx) can be used to check whether or not a timer instance can operate as a slave timer. SMCR MSM LL_TIM_DisableMasterSlaveMode

Parameters

TIMx	Timer instance

Return values

None

Definition at line 3329 of file stm32l4xx_ll_tim.h.

{
  CLEAR_BIT(TIMx->SMCR, TIM_SMCR_MSM);
}

LL_TIM_EnableMasterSlaveMode()

__STATIC_INLINE void LL_TIM_EnableMasterSlaveMode

(

TIM_TypeDef *

TIMx

)

Enable the Master/Slave mode.

Note

Macro IS_TIM_SLAVE_INSTANCE(TIMx) can be used to check whether or not a timer instance can operate as a slave timer. SMCR MSM LL_TIM_EnableMasterSlaveMode

Parameters

TIMx	Timer instance

Return values

None

Definition at line 3316 of file stm32l4xx_ll_tim.h.

{
  SET_BIT(TIMx->SMCR, TIM_SMCR_MSM);
}

LL_TIM_IsEnabledMasterSlaveMode()

__STATIC_INLINE uint32_t LL_TIM_IsEnabledMasterSlaveMode

(

TIM_TypeDef *

TIMx

)

Indicates whether the Master/Slave mode is enabled.

Note

Macro IS_TIM_SLAVE_INSTANCE(TIMx) can be used to check whether or not a timer instance can operate as a slave timer. SMCR MSM LL_TIM_IsEnabledMasterSlaveMode

Parameters

TIMx	Timer instance

Return values

State

of bit (1 or 0).

Definition at line 3342 of file stm32l4xx_ll_tim.h.

{
  return ((READ_BIT(TIMx->SMCR, TIM_SMCR_MSM) == (TIM_SMCR_MSM)) ? 1UL : 0UL);
}

LL_TIM_SetETRSource()

__STATIC_INLINE void LL_TIM_SetETRSource	(	TIM_TypeDef *	TIMx,
		uint32_t	ETRSource
	)

Select the external trigger (ETR) input source.

Note

Macro IS_TIM_ETRSEL_INSTANCE(TIMx) can be used to check whether or not a timer instance supports ETR source selection. OR2 ETRSEL LL_TIM_SetETRSource

Parameters

TIMx	Timer instance
ETRSource	This parameter can be one of the following values: LL_TIM_ETRSOURCE_LEGACY LL_TIM_ETRSOURCE_COMP1 LL_TIM_ETRSOURCE_COMP2

Return values

None

Definition at line 3400 of file stm32l4xx_ll_tim.h.

{

  MODIFY_REG(TIMx->OR2, TIMx_OR2_ETRSEL, ETRSource);
}

LL_TIM_SetSlaveMode()

__STATIC_INLINE void LL_TIM_SetSlaveMode	(	TIM_TypeDef *	TIMx,
		uint32_t	SlaveMode
	)

Set the synchronization mode of a slave timer.

Note

Macro IS_TIM_SLAVE_INSTANCE(TIMx) can be used to check whether or not a timer instance can operate as a slave timer. SMCR SMS LL_TIM_SetSlaveMode

Parameters

TIMx	Timer instance
SlaveMode	This parameter can be one of the following values: LL_TIM_SLAVEMODE_DISABLED LL_TIM_SLAVEMODE_RESET LL_TIM_SLAVEMODE_GATED LL_TIM_SLAVEMODE_TRIGGER LL_TIM_SLAVEMODE_COMBINED_RESETTRIGGER

Return values

None

Definition at line 3281 of file stm32l4xx_ll_tim.h.

{
  MODIFY_REG(TIMx->SMCR, TIM_SMCR_SMS, SlaveMode);
}

LL_TIM_SetTriggerInput()

__STATIC_INLINE void LL_TIM_SetTriggerInput	(	TIM_TypeDef *	TIMx,
		uint32_t	TriggerInput
	)

Set the selects the trigger input to be used to synchronize the counter.

Note

Macro IS_TIM_SLAVE_INSTANCE(TIMx) can be used to check whether or not a timer instance can operate as a slave timer. SMCR TS LL_TIM_SetTriggerInput

Parameters

TIMx	Timer instance
TriggerInput	This parameter can be one of the following values: LL_TIM_TS_ITR0 LL_TIM_TS_ITR1 LL_TIM_TS_ITR2 LL_TIM_TS_ITR3 LL_TIM_TS_TI1F_ED LL_TIM_TS_TI1FP1 LL_TIM_TS_TI2FP2 LL_TIM_TS_ETRF

Return values

None

Definition at line 3303 of file stm32l4xx_ll_tim.h.

{
  MODIFY_REG(TIMx->SMCR, TIM_SMCR_TS, TriggerInput);
}

LL_TIM_SetTriggerOutput()

__STATIC_INLINE void LL_TIM_SetTriggerOutput	(	TIM_TypeDef *	TIMx,
		uint32_t	TimerSynchronization
	)

Set the trigger output (TRGO) used for timer synchronization .

Note

Macro IS_TIM_MASTER_INSTANCE(TIMx) can be used to check whether or not a timer instance can operate as a master timer. CR2 MMS LL_TIM_SetTriggerOutput

Parameters

TIMx	Timer instance
TimerSynchronization	This parameter can be one of the following values: LL_TIM_TRGO_RESET LL_TIM_TRGO_ENABLE LL_TIM_TRGO_UPDATE LL_TIM_TRGO_CC1IF LL_TIM_TRGO_OC1REF LL_TIM_TRGO_OC2REF LL_TIM_TRGO_OC3REF LL_TIM_TRGO_OC4REF

Return values

None

Definition at line 3232 of file stm32l4xx_ll_tim.h.

{
  MODIFY_REG(TIMx->CR2, TIM_CR2_MMS, TimerSynchronization);
}

LL_TIM_SetTriggerOutput2()

__STATIC_INLINE void LL_TIM_SetTriggerOutput2	(	TIM_TypeDef *	TIMx,
		uint32_t	ADCSynchronization
	)

Set the trigger output 2 (TRGO2) used for ADC synchronization .

Note

Macro IS_TIM_TRGO2_INSTANCE(TIMx) can be used to check whether or not a timer instance can be used for ADC synchronization. CR2 MMS2 LL_TIM_SetTriggerOutput2

Parameters

TIMx

Timer Instance

ADCSynchronization

This parameter can be one of the following values: LL_TIM_TRGO2_RESET LL_TIM_TRGO2_ENABLE LL_TIM_TRGO2_UPDATE LL_TIM_TRGO2_CC1F LL_TIM_TRGO2_OC1 LL_TIM_TRGO2_OC2 LL_TIM_TRGO2_OC3 LL_TIM_TRGO2_OC4 LL_TIM_TRGO2_OC5 LL_TIM_TRGO2_OC6 LL_TIM_TRGO2_OC4_RISINGFALLING LL_TIM_TRGO2_OC6_RISINGFALLING LL_TIM_TRGO2_OC4_RISING_OC6_RISING LL_TIM_TRGO2_OC4_RISING_OC6_FALLING LL_TIM_TRGO2_OC5_RISING_OC6_RISING LL_TIM_TRGO2_OC5_RISING_OC6_FALLING

Return values

None

Definition at line 3262 of file stm32l4xx_ll_tim.h.

{
  MODIFY_REG(TIMx->CR2, TIM_CR2_MMS2, ADCSynchronization);
}