Synchronization management functions. More...

Collaboration diagram for Synchronization management functions:

Functions
void	TIM_ETRConfig (TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter)
	Configures the TIMx External Trigger (ETR). More...

void	TIM_SelectInputTrigger (TIM_TypeDef *TIMx, uint16_t TIM_InputTriggerSource)
	Selects the Input Trigger source. More...

void	TIM_SelectMasterSlaveMode (TIM_TypeDef *TIMx, uint16_t TIM_MasterSlaveMode)
	Sets or Resets the TIMx Master/Slave Mode. More...

void	TIM_SelectOutputTrigger (TIM_TypeDef *TIMx, uint16_t TIM_TRGOSource)
	Selects the TIMx Trigger Output Mode. More...

void	TIM_SelectOutputTrigger2 (TIM_TypeDef *TIMx, uint32_t TIM_TRGO2Source)
	Selects the TIMx Trigger Output Mode2 (TRGO2). More...

void	TIM_SelectSlaveMode (TIM_TypeDef *TIMx, uint16_t TIM_SlaveMode)
	Selects the TIMx Slave Mode. More...

void	TIM_SelectSlaveMode (TIM_TypeDef *TIMx, uint32_t TIM_SlaveMode)
	Selects the TIMx Slave Mode. More...

Detailed Description

Synchronization management functions.

 ===============================================================================
                ##### Synchronization management functions #####
 ===============================================================================  
                         
          ##### TIM Driver: how to use it in synchronization Mode #####
 ===============================================================================
    [..] 
    
    *** Case of two/several Timers ***
    ==================================
    [..]
      (#) Configure the Master Timers using the following functions:
        (++) void TIM_SelectOutputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_TRGOSource); 
        (++) void TIM_SelectMasterSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_MasterSlaveMode);  
      (#) Configure the Slave Timers using the following functions: 
        (++) void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource);  
        (++) void TIM_SelectSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_SlaveMode); 
          
    *** Case of Timers and external trigger(ETR pin) ***
    ====================================================
    [..]           
      (#) Configure the External trigger using this function:
        (++) void TIM_ETRConfig(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity,
                               uint16_t ExtTRGFilter);
      (#) Configure the Slave Timers using the following functions: 
        (++) void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource);  
        (++) void TIM_SelectSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_SlaveMode);

 ===============================================================================
                 ##### Synchronization management functions #####
 ===============================================================================  
                         
  *** TIM Driver: how to use it in synchronization Mode ***
  ========================================================= 
  [..] Case of two/several Timers
       
       (#) Configure the Master Timers using the following functions:
           (++) void TIM_SelectOutputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_TRGOSource); 
           (++) void TIM_SelectMasterSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_MasterSlaveMode);  
       (#) Configure the Slave Timers using the following functions: 
           (++) void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource);  
           (++) void TIM_SelectSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_SlaveMode); 
          
  [..] Case of Timers and external trigger(ETR pin)
           
       (#) Configure the External trigger using this function:
           (++) void TIM_ETRConfig(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity,
                                   uint16_t ExtTRGFilter);
       (#) Configure the Slave Timers using the following functions: 
           (++) void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource);  
           (++) void TIM_SelectSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_SlaveMode);

Function Documentation

void TIM_ETRConfig	(	TIM_TypeDef *	TIMx,
		uint16_t	TIM_ExtTRGPrescaler,
		uint16_t	TIM_ExtTRGPolarity,
		uint16_t	ExtTRGFilter
	)

Configures the TIMx External Trigger (ETR).

Parameters

TIMx	where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
TIM_ExtTRGPrescaler	The external Trigger Prescaler. This parameter can be one of the following values: TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF. TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2. TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4. TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
TIM_ExtTRGPolarity	The external Trigger Polarity. This parameter can be one of the following values: TIM_ExtTRGPolarity_Inverted: active low or falling edge active. TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
ExtTRGFilter	External Trigger Filter. This parameter must be a value between 0x00 and 0x0F

Return values

None

Parameters

TIMx	where x can be 1, 2, 3, 4 or 8 to select the TIM peripheral.
TIM_ExtTRGPrescaler	The external Trigger Prescaler. This parameter can be one of the following values: TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF. TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2. TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4. TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
TIM_ExtTRGPolarity	The external Trigger Polarity. This parameter can be one of the following values: TIM_ExtTRGPolarity_Inverted: active low or falling edge active. TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
ExtTRGFilter	External Trigger Filter. This parameter must be a value between 0x00 and 0x0F

Return values

None

Definition at line 3012 of file stm32f4xx_tim.c.

void TIM_SelectInputTrigger	(	TIM_TypeDef *	TIMx,
		uint16_t	TIM_InputTriggerSource
	)

Selects the Input Trigger source.

Parameters

TIMx	where x can be 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 13 or 14 to select the TIM peripheral.
TIM_InputTriggerSource	The Input Trigger source. This parameter can be one of the following values: TIM_TS_ITR0: Internal Trigger 0 TIM_TS_ITR1: Internal Trigger 1 TIM_TS_ITR2: Internal Trigger 2 TIM_TS_ITR3: Internal Trigger 3 TIM_TS_TI1F_ED: TI1 Edge Detector TIM_TS_TI1FP1: Filtered Timer Input 1 TIM_TS_TI2FP2: Filtered Timer Input 2 TIM_TS_ETRF: External Trigger input

Return values

None

Parameters

TIMx	where x can be 1, 2, 3, 4, 8 or 15 to select the TIM peripheral.
TIM_InputTriggerSource	The Input Trigger source. This parameter can be one of the following values: TIM_TS_ITR0: Internal Trigger 0 TIM_TS_ITR1: Internal Trigger 1 TIM_TS_ITR2: Internal Trigger 2 TIM_TS_ITR3: Internal Trigger 3 TIM_TS_TI1F_ED: TI1 Edge Detector TIM_TS_TI1FP1: Filtered Timer Input 1 TIM_TS_TI2FP2: Filtered Timer Input 2 TIM_TS_ETRF: External Trigger input

Return values

None

Definition at line 2892 of file stm32f4xx_tim.c.

void TIM_SelectMasterSlaveMode	(	TIM_TypeDef *	TIMx,
		uint16_t	TIM_MasterSlaveMode
	)

Sets or Resets the TIMx Master/Slave Mode.

Parameters

TIMx	where x can be 1, 2, 3, 4, 5, 8, 9 or 12 to select the TIM peripheral.
TIM_MasterSlaveMode	specifies the Timer Master Slave Mode. This parameter can be one of the following values: TIM_MasterSlaveMode_Enable: synchronization between the current timer and its slaves (through TRGO) TIM_MasterSlaveMode_Disable: No action

Return values

None

Parameters

TIMx	where x can be 1, 2, 3, 4, 8 or 15 to select the TIM peripheral.
TIM_MasterSlaveMode	specifies the Timer Master Slave Mode. This parameter can be one of the following values: TIM_MasterSlaveMode_Enable: synchronization between the current timer and its slaves (through TRGO) TIM_MasterSlaveMode_Disable: No action

Return values

None

Definition at line 2982 of file stm32f4xx_tim.c.

void TIM_SelectOutputTrigger	(	TIM_TypeDef *	TIMx,
		uint16_t	TIM_TRGOSource
	)

Selects the TIMx Trigger Output Mode.

Parameters

TIMx	where x can be 1, 2, 3, 4, 5, 6, 7 or 8 to select the TIM peripheral.
TIM_TRGOSource	specifies the Trigger Output source. This parameter can be one of the following values:

For all TIMx
- TIM_TRGOSource_Reset: The UG bit in the TIM_EGR register is used as the trigger output(TRGO)
- TIM_TRGOSource_Enable: The Counter Enable CEN is used as the trigger output(TRGO)
- TIM_TRGOSource_Update: The update event is selected as the trigger output(TRGO)
For all TIMx except TIM6 and TIM7
- TIM_TRGOSource_OC1: The trigger output sends a positive pulse when the CC1IF flag is to be set, as soon as a capture or compare match occurs(TRGO)
- TIM_TRGOSource_OC1Ref: OC1REF signal is used as the trigger output(TRGO)
- TIM_TRGOSource_OC2Ref: OC2REF signal is used as the trigger output(TRGO)
- TIM_TRGOSource_OC3Ref: OC3REF signal is used as the trigger output(TRGO)
- TIM_TRGOSource_OC4Ref: OC4REF signal is used as the trigger output(TRGO)
Return values

None

Parameters

TIMx where x can be 1, 2, 3, 4, 5, 6, 7, 8 or 15 to select the TIM peripheral.

TIM_TRGOSource specifies the Trigger Output source. This parameter can be one of the following values:
For all TIMx
- TIM_TRGOSource_Reset: The UG bit in the TIM_EGR register is used as the trigger output(TRGO)
- TIM_TRGOSource_Enable: The Counter Enable CEN is used as the trigger output(TRGO)
- TIM_TRGOSource_Update: The update event is selected as the trigger output(TRGO)
For all TIMx except TIM6 and TIM7
- TIM_TRGOSource_OC1: The trigger output sends a positive pulse when the CC1IF flag is to be set, as soon as a capture or compare match occurs(TRGO)
- TIM_TRGOSource_OC1Ref: OC1REF signal is used as the trigger output(TRGO)
- TIM_TRGOSource_OC2Ref: OC2REF signal is used as the trigger output(TRGO)
- TIM_TRGOSource_OC3Ref: OC3REF signal is used as the trigger output(TRGO)
- TIM_TRGOSource_OC4Ref: OC4REF signal is used as the trigger output(TRGO)
Return values

None

Definition at line 2935 of file stm32f4xx_tim.c.

void TIM_SelectOutputTrigger2	(	TIM_TypeDef *	TIMx,
		uint32_t	TIM_TRGO2Source
	)

Selects the TIMx Trigger Output Mode2 (TRGO2).

Parameters

TIMx	where x can be 1 or 8 to select the TIM peripheral.
TIM_TRGO2Source	specifies the Trigger Output source. This parameter can be one of the following values:

For all TIMx
- TIM_TRGOSource_Reset: The UG bit in the TIM_EGR register is used as the trigger output(TRGO2)
- TIM_TRGOSource_Enable: The Counter Enable CEN is used as the trigger output(TRGO2)
- TIM_TRGOSource_Update: The update event is selected as the trigger output(TRGO2)
- TIM_TRGOSource_OC1: The trigger output sends a positive pulse when the CC1IF flag is to be set, as soon as a capture or compare match occurs(TRGO2)
- TIM_TRGOSource_OC1Ref: OC1REF signal is used as the trigger output(TRGO2)
- TIM_TRGOSource_OC2Ref: OC2REF signal is used as the trigger output(TRGO2)
- TIM_TRGOSource_OC3Ref: OC3REF signal is used as the trigger output(TRGO2)
- TIM_TRGOSource_OC4Ref: OC4REF signal is used as the trigger output(TRGO2)
- TIM_TRGO2Source_OC4Ref_RisingFalling: OC4Ref Rising and Falling are used as the trigger output(TRGO2)
- TIM_TRGO2Source_OC6Ref_RisingFalling: OC6Ref Rising and Falling are used as the trigger output(TRGO2)
- TIM_TRGO2Source_OC4RefRising_OC6RefRising: OC4Ref Rising and OC6Ref Rising are used as the trigger output(TRGO2)
- TIM_TRGO2Source_OC4RefRising_OC6RefFalling: OC4Ref Rising and OC6Ref Falling are used as the trigger output(TRGO2)
- TIM_TRGO2Source_OC5RefRising_OC6RefRising: OC5Ref Rising and OC6Ref Rising are used as the trigger output(TRGO2)
- TIM_TRGO2Source_OC5RefRising_OC6RefFalling: OC5Ref Rising and OC6Ref Falling are used as the trigger output(TRGO2)
Return values

None

Definition at line 3557 of file stm32f30x_tim.c.

void TIM_SelectSlaveMode	(	TIM_TypeDef *	TIMx,
		uint16_t	TIM_SlaveMode
	)

Selects the TIMx Slave Mode.

Parameters

TIMx where x can be 1, 2, 3, 4, 5, 8, 9 or 12 to select the TIM peripheral.

TIM_SlaveMode

specifies the Timer Slave Mode. This parameter can be one of the following values:

TIM_SlaveMode_Reset: Rising edge of the selected trigger signal(TRGI) reinitialize the counter and triggers an update of the registers
TIM_SlaveMode_Gated: The counter clock is enabled when the trigger signal (TRGI) is high
TIM_SlaveMode_Trigger: The counter starts at a rising edge of the trigger TRGI
TIM_SlaveMode_External1: Rising edges of the selected trigger (TRGI) clock the counter

Return values

None

Definition at line 2959 of file stm32f4xx_tim.c.

void TIM_SelectSlaveMode	(	TIM_TypeDef *	TIMx,
		uint32_t	TIM_SlaveMode
	)

Selects the TIMx Slave Mode.

Parameters

TIMx where x can be 1, 2, 3, 4, 8 or 15 to select the TIM peripheral.

TIM_SlaveMode

specifies the Timer Slave Mode. This parameter can be one of the following values:

TIM_SlaveMode_Reset: Rising edge of the selected trigger signal(TRGI) reinitialize the counter and triggers an update of the registers
TIM_SlaveMode_Gated: The counter clock is enabled when the trigger signal (TRGI) is high
TIM_SlaveMode_Trigger: The counter starts at a rising edge of the trigger TRGI
TIM_SlaveMode_External1: Rising edges of the selected trigger (TRGI) clock the counter
TIM_SlaveMode_Combined_ResetTrigger: Rising edge of the selected trigger input (TRGI) reinitializes the counter, generates an update of the registers and starts the counter.

Return values

None

Definition at line 3584 of file stm32f30x_tim.c.

TIMx	where x can be 1, 2, 3, 4, 5, 6, 7, 8 or 15 to select the TIM peripheral.
TIM_TRGOSource	specifies the Trigger Output source. This parameter can be one of the following values:

Functions

Detailed Description

Function Documentation