IT_Management

Functions
__STATIC_INLINE void	LL_WWDG_EnableIT_EWKUP (WWDG_TypeDef *WWDGx)
	Enable the Early Wakeup Interrupt. More...
__STATIC_INLINE uint32_t	LL_WWDG_IsEnabledIT_EWKUP (WWDG_TypeDef *WWDGx)
	Check if Early Wakeup Interrupt is enabled CFR EWI LL_WWDG_IsEnabledIT_EWKUP. More...

Detailed Description

Function Documentation

LL_WWDG_EnableIT_EWKUP()

__STATIC_INLINE void LL_WWDG_EnableIT_EWKUP

(

WWDG_TypeDef *

WWDGx

)

Enable the Early Wakeup Interrupt.

Note

When set, an interrupt occurs whenever the counter reaches value 0x40. This interrupt is only cleared by hardware after a reset CFR EWI LL_WWDG_EnableIT_EWKUP

Parameters

WWDGx

WWDG Instance

Return values

None

Definition at line 278 of file stm32l4xx_ll_wwdg.h.

{
  SET_BIT(WWDGx->CFR, WWDG_CFR_EWI);
}

LL_WWDG_IsEnabledIT_EWKUP()

__STATIC_INLINE uint32_t LL_WWDG_IsEnabledIT_EWKUP

(

WWDG_TypeDef *

WWDGx

)

Check if Early Wakeup Interrupt is enabled CFR EWI LL_WWDG_IsEnabledIT_EWKUP.

Parameters

WWDGx

WWDG Instance

Return values

State

of bit (1 or 0).

Definition at line 289 of file stm32l4xx_ll_wwdg.h.

{
  return ((READ_BIT(WWDGx->CFR, WWDG_CFR_EWI) == (WWDG_CFR_EWI)) ? 1UL : 0UL);
}