LL_EXTI_IsEnabledIT_0_31() function

Indicate if ExtiLine Interrupt request is enabled for Lines in range 0 to 31

Syntax

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Summary

Declaration

from stm32f4xx_ll_exti.h:351

__STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_0_31(uint32_t ExtiLine);

Arguments

Argument

Description

ExtiLine

This parameter can be one 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_17 @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 @arg LL_EXTI_LINE_23 (*) @arg LL_EXTI_LINE_ALL_0_31

Return value

State of bit (1 or 0).

Notes

The reset value for the direct or internal lines (see RM) is set to 1 in order to enable the interrupt by default. Bits are set automatically at Power on. (*): Available in some devices Please check each device line mapping for EXTI Line availability

Examples

References

from examples

LL_EXTI_IsEnabledIT_0_31() function

Syntax

Arguments

Return value

Notes

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