Interrupts and flags management functions

Interrupts and flags management functions. More...

Functions
FlagStatus	EXTI_GetFlagStatus (uint32_t EXTI_Line)
	Checks whether the specified EXTI line flag is set or not. More...
void	EXTI_ClearFlag (uint32_t EXTI_Line)
	Clears the EXTI's line pending flags. More...
ITStatus	EXTI_GetITStatus (uint32_t EXTI_Line)
	Checks whether the specified EXTI line is asserted or not. More...
void	EXTI_ClearITPendingBit (uint32_t EXTI_Line)
	Clears the EXTI's line pending bits. More...

Detailed Description

Interrupts and flags management functions.

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                  Interrupts and flags management functions
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Function Documentation

void EXTI_ClearFlag

(

uint32_t

EXTI_Line

)

Clears the EXTI's line pending flags.

Parameters

EXTI_Line,:

specifies the EXTI lines flags to clear. This parameter can be any combination of EXTI_Linex where x can be (0..22)

Return values

None

void EXTI_ClearITPendingBit

(

uint32_t

EXTI_Line

)

Clears the EXTI's line pending bits.

Parameters

EXTI_Line,:

specifies the EXTI lines to clear. This parameter can be any combination of EXTI_Linex where x can be (0..22)

Return values

None

FlagStatus EXTI_GetFlagStatus

(

uint32_t

EXTI_Line

)

Checks whether the specified EXTI line flag is set or not.

Parameters

EXTI_Line,:

specifies the EXTI line flag to check. This parameter can be EXTI_Linex where x can be(0..22)

Return values

The	new state of EXTI_Line (SET or RESET).

ITStatus EXTI_GetITStatus

(

uint32_t

EXTI_Line

)

Checks whether the specified EXTI line is asserted or not.

Parameters

EXTI_Line,:

specifies the EXTI line to check. This parameter can be EXTI_Linex where x can be(0..22)

Return values

The	new state of EXTI_Line (SET or RESET).