STM32F37 Standard Peripheral bibliotheek  1.0
ST Microelectronics bibliotheek documentatie voor de STM32F37 Standard Peripheral Library
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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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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..28).
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..28).
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(0..28).
Return values
Thenew 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..28).
Return values
Thenew state of EXTI_Line (SET or RESET).