LOW POWER MODE

Functions
__STATIC_INLINE void	LL_LPM_EnableSleep (void)
	Processor uses sleep as its low power mode SCB_SCR SLEEPDEEP LL_LPM_EnableSleep. More...
__STATIC_INLINE void	LL_LPM_EnableDeepSleep (void)
	Processor uses deep sleep as its low power mode SCB_SCR SLEEPDEEP LL_LPM_EnableDeepSleep. More...
__STATIC_INLINE void	LL_LPM_EnableSleepOnExit (void)
	Configures sleep-on-exit when returning from Handler mode to Thread mode. More...
__STATIC_INLINE void	LL_LPM_DisableSleepOnExit (void)
	Do not sleep when returning to Thread mode. SCB_SCR SLEEPONEXIT LL_LPM_DisableSleepOnExit. More...
__STATIC_INLINE void	LL_LPM_EnableEventOnPend (void)
	Enabled events and all interrupts, including disabled interrupts, can wakeup the processor. SCB_SCR SEVEONPEND LL_LPM_EnableEventOnPend. More...
__STATIC_INLINE void	LL_LPM_DisableEventOnPend (void)
	Only enabled interrupts or events can wakeup the processor, disabled interrupts are excluded SCB_SCR SEVEONPEND LL_LPM_DisableEventOnPend. More...

Detailed Description

Function Documentation

LL_LPM_DisableEventOnPend()

__STATIC_INLINE void LL_LPM_DisableEventOnPend

(

void

)

Only enabled interrupts or events can wakeup the processor, disabled interrupts are excluded SCB_SCR SEVEONPEND LL_LPM_DisableEventOnPend.

Return values

None

Definition at line 369 of file stm32l4xx_ll_cortex.h.

{
  /* Clear SEVEONPEND bit of Cortex System Control Register */
  CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SEVONPEND_Msk));
}

LL_LPM_DisableSleepOnExit()

__STATIC_INLINE void LL_LPM_DisableSleepOnExit

(

void

)

Do not sleep when returning to Thread mode. SCB_SCR SLEEPONEXIT LL_LPM_DisableSleepOnExit.

Return values

None

Definition at line 345 of file stm32l4xx_ll_cortex.h.

{
  /* Clear SLEEPONEXIT bit of Cortex System Control Register */
  CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPONEXIT_Msk));
}

LL_LPM_EnableDeepSleep()

__STATIC_INLINE void LL_LPM_EnableDeepSleep

(

void

)

Processor uses deep sleep as its low power mode SCB_SCR SLEEPDEEP LL_LPM_EnableDeepSleep.

Return values

None

Definition at line 321 of file stm32l4xx_ll_cortex.h.

{
  /* Set SLEEPDEEP bit of Cortex System Control Register */
  SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
}

LL_LPM_EnableEventOnPend()

__STATIC_INLINE void LL_LPM_EnableEventOnPend

(

void

)

Enabled events and all interrupts, including disabled interrupts, can wakeup the processor. SCB_SCR SEVEONPEND LL_LPM_EnableEventOnPend.

Return values

None

Definition at line 357 of file stm32l4xx_ll_cortex.h.

{
  /* Set SEVEONPEND bit of Cortex System Control Register */
  SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SEVONPEND_Msk));
}

LL_LPM_EnableSleep()

__STATIC_INLINE void LL_LPM_EnableSleep

(

void

)

Processor uses sleep as its low power mode SCB_SCR SLEEPDEEP LL_LPM_EnableSleep.

Return values

None

Definition at line 310 of file stm32l4xx_ll_cortex.h.

{
  /* Clear SLEEPDEEP bit of Cortex System Control Register */
  CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
}

LL_LPM_EnableSleepOnExit()

__STATIC_INLINE void LL_LPM_EnableSleepOnExit

(

void

)

Configures sleep-on-exit when returning from Handler mode to Thread mode.

Note

Setting this bit to 1 enables an interrupt-driven application to avoid returning to an empty main application. SCB_SCR SLEEPONEXIT LL_LPM_EnableSleepOnExit

Return values

None

Definition at line 334 of file stm32l4xx_ll_cortex.h.

{
  /* Set SLEEPONEXIT bit of Cortex System Control Register */
  SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPONEXIT_Msk));
}