Flag_Management

Functions
__STATIC_INLINE uint32_t	LL_EXTI_IsActiveFlag_0_31 (uint32_t ExtiLine)
	Check if the ExtLine Flag is set or not for Lines in range 0 to 31.
__STATIC_INLINE uint32_t	LL_EXTI_ReadFlag_0_31 (uint32_t ExtiLine)
	Read ExtLine Combination Flag for Lines in range 0 to 31.
__STATIC_INLINE void	LL_EXTI_ClearFlag_0_31 (uint32_t ExtiLine)
	Clear ExtLine Flags for Lines in range 0 to 31.

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Function Documentation

__STATIC_INLINE void LL_EXTI_ClearFlag_0_31

(

uint32_t

ExtiLine

)

Clear ExtLine Flags for Lines in range 0 to 31.

Note:

This bit is set when the selected edge event arrives on the interrupt line. This bit is cleared by writing a 1 to the bit.

Reference Manual to LL API cross reference:

PR PIFx LL_EXTI_ClearFlag_0_31

Parameters:

ExtiLine

This parameter can be a combination of the following values: LL_EXTI_LINE_0 LL_EXTI_LINE_1 LL_EXTI_LINE_2 LL_EXTI_LINE_3 LL_EXTI_LINE_4 LL_EXTI_LINE_5 LL_EXTI_LINE_6 LL_EXTI_LINE_7 LL_EXTI_LINE_8 LL_EXTI_LINE_9 LL_EXTI_LINE_10 LL_EXTI_LINE_11 LL_EXTI_LINE_12 LL_EXTI_LINE_13 LL_EXTI_LINE_14 LL_EXTI_LINE_15 LL_EXTI_LINE_16 LL_EXTI_LINE_18 LL_EXTI_LINE_19

Note:

Please check each device line mapping for EXTI Line availability

Return values:

None

Definition at line 843 of file stm32f1xx_ll_exti.h.

__STATIC_INLINE uint32_t LL_EXTI_IsActiveFlag_0_31

(

uint32_t

ExtiLine

)

Check if the ExtLine Flag is set or not for Lines in range 0 to 31.

Note:

This bit is set when the selected edge event arrives on the interrupt line. This bit is cleared by writing a 1 to the bit.

Reference Manual to LL API cross reference:

PR PIFx LL_EXTI_IsActiveFlag_0_31

Parameters:

ExtiLine

This parameter can be a combination of the following values: LL_EXTI_LINE_0 LL_EXTI_LINE_1 LL_EXTI_LINE_2 LL_EXTI_LINE_3 LL_EXTI_LINE_4 LL_EXTI_LINE_5 LL_EXTI_LINE_6 LL_EXTI_LINE_7 LL_EXTI_LINE_8 LL_EXTI_LINE_9 LL_EXTI_LINE_10 LL_EXTI_LINE_11 LL_EXTI_LINE_12 LL_EXTI_LINE_13 LL_EXTI_LINE_14 LL_EXTI_LINE_15 LL_EXTI_LINE_16 LL_EXTI_LINE_18 LL_EXTI_LINE_19

Note:

Please check each device line mapping for EXTI Line availability

Return values:

State

of bit (1 or 0).

Definition at line 775 of file stm32f1xx_ll_exti.h.

__STATIC_INLINE uint32_t LL_EXTI_ReadFlag_0_31

(

uint32_t

ExtiLine

)

Read ExtLine Combination Flag for Lines in range 0 to 31.

Note:

This bit is set when the selected edge event arrives on the interrupt line. This bit is cleared by writing a 1 to the bit.

Reference Manual to LL API cross reference:

PR PIFx LL_EXTI_ReadFlag_0_31

Parameters:

ExtiLine

This parameter can be a combination of the following values: LL_EXTI_LINE_0 LL_EXTI_LINE_1 LL_EXTI_LINE_2 LL_EXTI_LINE_3 LL_EXTI_LINE_4 LL_EXTI_LINE_5 LL_EXTI_LINE_6 LL_EXTI_LINE_7 LL_EXTI_LINE_8 LL_EXTI_LINE_9 LL_EXTI_LINE_10 LL_EXTI_LINE_11 LL_EXTI_LINE_12 LL_EXTI_LINE_13 LL_EXTI_LINE_14 LL_EXTI_LINE_15 LL_EXTI_LINE_16 LL_EXTI_LINE_18 LL_EXTI_LINE_19

Note:

Please check each device line mapping for EXTI Line availability

Return values:

@note

This bit is set when the selected edge event arrives on the interrupt

Definition at line 809 of file stm32f1xx_ll_exti.h.