Interrupts and flags management functions. More...

Collaboration diagram for Interrupts and flags management functions:

Functions
void	EXTI_ClearFlag (uint32_t EXTI_Line)
	Clears the EXTI's line pending flags. More...

void	EXTI_ClearITPendingBit (uint32_t EXTI_Line)
	Clears the EXTI's line pending bits. More...

FlagStatus	EXTI_GetFlagStatus (uint32_t EXTI_Line)
	Checks whether the specified EXTI line flag is set or not. More...

ITStatus	EXTI_GetITStatus (uint32_t EXTI_Line)
	Checks whether the specified EXTI line is asserted or not. More...

Detailed Description

Interrupts and flags management functions.

EXTI Interrupts and flags management functions.

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             ##### Interrupts and flags management functions #####
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              ##### Interrupts and flags management functions #####
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    [..]
    This section provides functions allowing to configure the EXTI Interrupts 
    sources and check or clear the flags or pending bits status.

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

Parameters

EXTI_Line specifies the EXTI lines flags to clear. This parameter can be any combination of EXTI_Linex where x can be (0..20).

Return values

None

Definition at line 250 of file stm32f4xx_exti.c.

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

Parameters

EXTI_Line specifies the EXTI lines to clear. This parameter can be any combination of EXTI_Linex where x can be (0..20).

Return values

None

Definition at line 289 of file stm32f4xx_exti.c.

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).

Parameters

EXTI_Line specifies the EXTI line flag to check. This parameter can be any combination of EXTI_Linex where x can be (0..20).

Return values

The	new state of EXTI_Line (SET or RESET).

Definition at line 227 of file stm32f4xx_exti.c.

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).

Parameters

EXTI_Line specifies the EXTI line to check. This parameter can be any combination of EXTI_Linex where x can be (0..20).

Return values

The	new state of EXTI_Line (SET or RESET).

Definition at line 264 of file stm32f4xx_exti.c.

Functions

Detailed Description

Function Documentation