LL_SYSCFG_GetEXTISource() function

Get the configured defined for specific EXTI Line SYSCFG_EXTICR2 EXTIx LL_SYSCFG_GetEXTISource\n SYSCFG_EXTICR3 EXTIx LL_SYSCFG_GetEXTISource\n SYSCFG_EXTICR4 EXTIx LL_SYSCFG_GetEXTISource

Syntax

from stm32f4xx_ll_system.h:710

__STATIC_INLINE uint32_t LL_SYSCFG_GetEXTISource(uint32_t Line);

Arguments

Line

This parameter can be one of the following values: @arg LL_SYSCFG_EXTI_LINE0 @arg LL_SYSCFG_EXTI_LINE1 @arg LL_SYSCFG_EXTI_LINE2 @arg LL_SYSCFG_EXTI_LINE3 @arg LL_SYSCFG_EXTI_LINE4 @arg LL_SYSCFG_EXTI_LINE5 @arg LL_SYSCFG_EXTI_LINE6 @arg LL_SYSCFG_EXTI_LINE7 @arg LL_SYSCFG_EXTI_LINE8 @arg LL_SYSCFG_EXTI_LINE9 @arg LL_SYSCFG_EXTI_LINE10 @arg LL_SYSCFG_EXTI_LINE11 @arg LL_SYSCFG_EXTI_LINE12 @arg LL_SYSCFG_EXTI_LINE13 @arg LL_SYSCFG_EXTI_LINE14 @arg LL_SYSCFG_EXTI_LINE15

Return value

Returned value can be one of the following values: @arg LL_SYSCFG_EXTI_PORTA @arg LL_SYSCFG_EXTI_PORTB @arg LL_SYSCFG_EXTI_PORTC @arg LL_SYSCFG_EXTI_PORTD @arg LL_SYSCFG_EXTI_PORTE @arg LL_SYSCFG_EXTI_PORTF (*) @arg LL_SYSCFG_EXTI_PORTG (*) @arg LL_SYSCFG_EXTI_PORTH (*) value not defined in all devices

References

Location	Text
stm32f4xx_ll_system.h:710	__STATIC_INLINE uint32_t LL_SYSCFG_GetEXTISource(uint32_t Line)

Call Tree

Functions called by LL_SYSCFG_GetEXTISource()

LL_SYSCFG_GetEXTISource()

__RBIT()

__CLZ()

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Data read by LL_SYSCFG_GetEXTISource()

SYSCFG_TypeDef::EXTICR

LL_SYSCFG_GetEXTISource()::Line

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LL_SYSCFG_GetEXTISource()

Type of LL_SYSCFG_GetEXTISource()

LL_SYSCFG_GetEXTISource()

uint32_t

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