STM32F10x Standard Peripherals Library  3.5.0
WWDG_Exported_Functions

Functions

void WWDG_DeInit (void)
 Deinitializes the WWDG peripheral registers to their default reset values.
void WWDG_SetPrescaler (uint32_t WWDG_Prescaler)
 Sets the WWDG Prescaler.
void WWDG_SetWindowValue (uint8_t WindowValue)
 Sets the WWDG window value.
void WWDG_EnableIT (void)
 Enables the WWDG Early Wakeup interrupt(EWI).
void WWDG_SetCounter (uint8_t Counter)
 Sets the WWDG counter value.
void WWDG_Enable (uint8_t Counter)
 Enables WWDG and load the counter value.
FlagStatus WWDG_GetFlagStatus (void)
 Checks whether the Early Wakeup interrupt flag is set or not.
void WWDG_ClearFlag (void)
 Clears Early Wakeup interrupt flag.

Function Documentation

void WWDG_ClearFlag ( void  )

Clears Early Wakeup interrupt flag.

Parameters:
None
Return values:
None

Definition at line 207 of file stm32f10x_wwdg.c.

void WWDG_DeInit ( void  )

Deinitializes the WWDG peripheral registers to their default reset values.

Parameters:
None
Return values:
None

Definition at line 102 of file stm32f10x_wwdg.c.

void WWDG_Enable ( uint8_t  Counter)

Enables WWDG and load the counter value.

Parameters:
Counter,:specifies the watchdog counter value. This parameter must be a number between 0x40 and 0x7F.
Return values:
None

Definition at line 185 of file stm32f10x_wwdg.c.

void WWDG_EnableIT ( void  )

Enables the WWDG Early Wakeup interrupt(EWI).

Parameters:
None
Return values:
None

Definition at line 159 of file stm32f10x_wwdg.c.

FlagStatus WWDG_GetFlagStatus ( void  )

Checks whether the Early Wakeup interrupt flag is set or not.

Parameters:
None
Return values:
Thenew state of the Early Wakeup interrupt flag (SET or RESET)

Definition at line 197 of file stm32f10x_wwdg.c.

void WWDG_SetCounter ( uint8_t  Counter)

Sets the WWDG counter value.

Parameters:
Counter,:specifies the watchdog counter value. This parameter must be a number between 0x40 and 0x7F.
Return values:
None

Definition at line 170 of file stm32f10x_wwdg.c.

void WWDG_SetPrescaler ( uint32_t  WWDG_Prescaler)

Sets the WWDG Prescaler.

Parameters:
WWDG_Prescaler,:specifies the WWDG Prescaler. This parameter can be one of the following values:
  • WWDG_Prescaler_1: WWDG counter clock = (PCLK1/4096)/1
  • WWDG_Prescaler_2: WWDG counter clock = (PCLK1/4096)/2
  • WWDG_Prescaler_4: WWDG counter clock = (PCLK1/4096)/4
  • WWDG_Prescaler_8: WWDG counter clock = (PCLK1/4096)/8
Return values:
None

Definition at line 118 of file stm32f10x_wwdg.c.

void WWDG_SetWindowValue ( uint8_t  WindowValue)

Sets the WWDG window value.

Parameters:
WindowValue,:specifies the window value to be compared to the downcounter. This parameter value must be lower than 0x80.
Return values:
None

Definition at line 137 of file stm32f10x_wwdg.c.