函数
void	WWDG_DeInit (void)
	Deinitializes the WWDG peripheral registers to their default reset values. 更多...

void	WWDG_SetPrescaler (uint32_t WWDG_Prescaler)
	Sets the WWDG Prescaler. 更多...

void	WWDG_SetWindowValue (uint8_t WindowValue)
	Sets the WWDG window value. 更多...

void	WWDG_EnableIT (void)
	Enables the WWDG Early Wakeup interrupt(EWI). 更多...

void	WWDG_SetCounter (uint8_t Counter)
	Sets the WWDG counter value. 更多...

void	WWDG_Enable (uint8_t Counter)
	Enables WWDG and load the counter value. 更多...

FlagStatus	WWDG_GetFlagStatus (void)
	Checks whether the Early Wakeup interrupt flag is set or not. 更多...

void	WWDG_ClearFlag (void)
	Clears Early Wakeup interrupt flag. 更多...

详细描述

函数说明

◆ WWDG_ClearFlag()

void WWDG_ClearFlag ( void )

Clears Early Wakeup interrupt flag.

参数

None

返回值

None

◆ WWDG_DeInit()

void WWDG_DeInit ( void )

Deinitializes the WWDG peripheral registers to their default reset values.

参数

None

返回值

None

◆ WWDG_Enable()

void WWDG_Enable ( uint8_t Counter )

Enables WWDG and load the counter value.

参数

Counter specifies the watchdog counter value. This parameter must be a number between 0x40 and 0x7F.

返回值

None

◆ WWDG_EnableIT()

void WWDG_EnableIT ( void )

Enables the WWDG Early Wakeup interrupt(EWI).

参数

None

返回值

None

◆ WWDG_GetFlagStatus()

FlagStatus WWDG_GetFlagStatus ( void )

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

参数

None

返回值

The	new state of the Early Wakeup interrupt flag (SET or RESET)

◆ WWDG_SetCounter()

void WWDG_SetCounter ( uint8_t Counter )

Sets the WWDG counter value.

参数

Counter specifies the watchdog counter value. This parameter must be a number between 0x40 and 0x7F.

返回值

None

◆ WWDG_SetPrescaler()

void WWDG_SetPrescaler ( uint32_t WWDG_Prescaler )

Sets the WWDG Prescaler.

参数

WWDG_Prescaler

specifies the WWDG Prescaler. This parameter can be one of the following values:

WWDG_Prescaler_1: WWDG counter clock = (PCLK2/4096)/1
WWDG_Prescaler_2: WWDG counter clock = (PCLK2/4096)/2
WWDG_Prescaler_4: WWDG counter clock = (PCLK2/4096)/4
WWDG_Prescaler_8: WWDG counter clock = (PCLK2/4096)/8

返回值

None

◆ WWDG_SetWindowValue()

void WWDG_SetWindowValue ( uint8_t WindowValue )

Sets the WWDG window value.

参数

WindowValue specifies the window value to be compared to the downcounter. This parameter value must be lower than 0x80.

返回值

None