LL_EXTI_ReadFlag_0_31() function

Read ExtLine Combination Flag for Lines in range 0 to 31

Syntax

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Summary

Declaration

from stm32f4xx_ll_exti.h:872

__STATIC_INLINE uint32_t LL_EXTI_ReadFlag_0_31(uint32_t ExtiLine);

Arguments

Argument

Description

ExtiLine

This parameter can be a combination of the following values: @arg LL_EXTI_LINE_0 @arg LL_EXTI_LINE_1 @arg LL_EXTI_LINE_2 @arg LL_EXTI_LINE_3 @arg LL_EXTI_LINE_4 @arg LL_EXTI_LINE_5 @arg LL_EXTI_LINE_6 @arg LL_EXTI_LINE_7 @arg LL_EXTI_LINE_8 @arg LL_EXTI_LINE_9 @arg LL_EXTI_LINE_10 @arg LL_EXTI_LINE_11 @arg LL_EXTI_LINE_12 @arg LL_EXTI_LINE_13 @arg LL_EXTI_LINE_14 @arg LL_EXTI_LINE_15 @arg LL_EXTI_LINE_16 @arg LL_EXTI_LINE_18 @arg LL_EXTI_LINE_19 (*) @arg LL_EXTI_LINE_20 (*) @arg LL_EXTI_LINE_21 @arg LL_EXTI_LINE_22

Return value

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

Notes

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. (*): Available in some devices Please check each device line mapping for EXTI Line availability

Examples

References

from examples

LL_EXTI_ReadFlag_0_31() function

Syntax

Arguments

Return value

Notes

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