Prescaler and Counter configuration functions

Prescaler and Counter configuration functions. More...

Collaboration diagram for Prescaler and Counter configuration functions:

Functions
void	IWDG_WriteAccessCmd (uint16_t IWDG_WriteAccess)
	Enables or disables write access to IWDG_PR and IWDG_RLR registers. More...
void	IWDG_SetPrescaler (uint8_t IWDG_Prescaler)
	Sets IWDG Prescaler value. More...
void	IWDG_SetReload (uint16_t Reload)
	Sets IWDG Reload value. More...
void	IWDG_ReloadCounter (void)
	Reloads IWDG counter with value defined in the reload register (write access to IWDG_PR and IWDG_RLR registers disabled). More...

Detailed Description

Prescaler and Counter configuration functions.

 ===============================================================================
              ##### Prescaler and Counter configuration functions #####
 ===============================================================================  

Function Documentation

void IWDG_ReloadCounter

(

void

)

Reloads IWDG counter with value defined in the reload register (write access to IWDG_PR and IWDG_RLR registers disabled).

Parameters

None

Return values

None

Definition at line 178 of file stm32f4xx_iwdg.c.

void IWDG_SetPrescaler

(

uint8_t

IWDG_Prescaler

)

Sets IWDG Prescaler value.

Parameters

IWDG_Prescaler

specifies the IWDG Prescaler value. This parameter can be one of the following values: IWDG_Prescaler_4: IWDG prescaler set to 4 IWDG_Prescaler_8: IWDG prescaler set to 8 IWDG_Prescaler_16: IWDG prescaler set to 16 IWDG_Prescaler_32: IWDG prescaler set to 32 IWDG_Prescaler_64: IWDG prescaler set to 64 IWDG_Prescaler_128: IWDG prescaler set to 128 IWDG_Prescaler_256: IWDG prescaler set to 256

Return values

None

Definition at line 152 of file stm32f4xx_iwdg.c.

void IWDG_SetReload

(

uint16_t

Reload

)

Sets IWDG Reload value.

Parameters

Reload

specifies the IWDG Reload value. This parameter must be a number between 0 and 0x0FFF.

Return values

None

Definition at line 165 of file stm32f4xx_iwdg.c.

void IWDG_WriteAccessCmd

(

uint16_t

IWDG_WriteAccess

)

Enables or disables write access to IWDG_PR and IWDG_RLR registers.

Parameters

IWDG_WriteAccess

new state of write access to IWDG_PR and IWDG_RLR registers. This parameter can be one of the following values: IWDG_WriteAccess_Enable: Enable write access to IWDG_PR and IWDG_RLR registers IWDG_WriteAccess_Disable: Disable write access to IWDG_PR and IWDG_RLR registers

Return values

None

Definition at line 132 of file stm32f4xx_iwdg.c.