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Functions
EXTI_Exported_Functions
EXTI

Functions

void EXTI_DeInit (void)
 Deinitializes the EXTI peripheral registers to their default reset values. More...
 
void EXTI_Init (EXTI_InitTypeDef *EXTI_InitStruct)
 Initializes the EXTI peripheral according to the specified parameters in the EXTI_InitStruct. More...
 
void EXTI_StructInit (EXTI_InitTypeDef *EXTI_InitStruct)
 Fills each EXTI_InitStruct member with its reset value. More...
 
void EXTI_GenerateSWInterrupt (uint32_t EXTI_Line)
 Generates a Software interrupt. More...
 
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

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..19).
Return values
None

Definition at line 209 of file stm32f10x_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..19).
Return values
None

Definition at line 249 of file stm32f10x_exti.c.

void EXTI_DeInit ( void  )

Deinitializes the EXTI peripheral registers to their default reset values.

Parameters
None
Return values
None

Definition at line 85 of file stm32f10x_exti.c.

void EXTI_GenerateSWInterrupt ( uint32_t  EXTI_Line)

Generates a Software interrupt.

Parameters
EXTI_Line,:specifies the EXTI lines to be enabled or disabled. This parameter can be any combination of EXTI_Linex where x can be (0..19).
Return values
None

Definition at line 171 of file stm32f10x_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: External interrupt line x where x(0..19)
Return values
Thenew state of EXTI_Line (SET or RESET).

Definition at line 186 of file stm32f10x_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: External interrupt line x where x(0..19)
Return values
Thenew state of EXTI_Line (SET or RESET).

Definition at line 224 of file stm32f10x_exti.c.

void EXTI_Init ( EXTI_InitTypeDef *  EXTI_InitStruct)

Initializes the EXTI peripheral according to the specified parameters in the EXTI_InitStruct.

Parameters
EXTI_InitStruct,:pointer to a EXTI_InitTypeDef structure that contains the configuration information for the EXTI peripheral.
Return values
None

Definition at line 101 of file stm32f10x_exti.c.

void EXTI_StructInit ( EXTI_InitTypeDef *  EXTI_InitStruct)

Fills each EXTI_InitStruct member with its reset value.

Parameters
EXTI_InitStruct,:pointer to a EXTI_InitTypeDef structure which will be initialized.
Return values
None

Definition at line 157 of file stm32f10x_exti.c.