STM32F439xx HAL User Manual
Functions
SYSTICK
CORTEX Exported Functions

Functions

__STATIC_INLINE uint32_t LL_SYSTICK_IsActiveCounterFlag (void)
 This function checks if the Systick counter flag is active or not.
__STATIC_INLINE void LL_SYSTICK_SetClkSource (uint32_t Source)
 Configures the SysTick clock source.
__STATIC_INLINE uint32_t LL_SYSTICK_GetClkSource (void)
 Get the SysTick clock source.
__STATIC_INLINE void LL_SYSTICK_EnableIT (void)
 Enable SysTick exception request.
__STATIC_INLINE void LL_SYSTICK_DisableIT (void)
 Disable SysTick exception request.
__STATIC_INLINE uint32_t LL_SYSTICK_IsEnabledIT (void)
 Checks if the SYSTICK interrupt is enabled or disabled.

Function Documentation

__STATIC_INLINE void LL_SYSTICK_DisableIT ( void  )

Disable SysTick exception request.

Reference Manual to LL API cross reference:
STK_CTRL TICKINT LL_SYSTICK_DisableIT
Return values:
None

Definition at line 299 of file stm32f4xx_ll_cortex.h.

__STATIC_INLINE void LL_SYSTICK_EnableIT ( void  )

Enable SysTick exception request.

Reference Manual to LL API cross reference:
STK_CTRL TICKINT LL_SYSTICK_EnableIT
Return values:
None

Definition at line 289 of file stm32f4xx_ll_cortex.h.

__STATIC_INLINE uint32_t LL_SYSTICK_GetClkSource ( void  )

Get the SysTick clock source.

Reference Manual to LL API cross reference:
STK_CTRL CLKSOURCE LL_SYSTICK_GetClkSource
Return values:
Returnedvalue can be one of the following values:

Definition at line 279 of file stm32f4xx_ll_cortex.h.

References LL_SYSTICK_CLKSOURCE_HCLK.

__STATIC_INLINE uint32_t LL_SYSTICK_IsActiveCounterFlag ( void  )

This function checks if the Systick counter flag is active or not.

Note:
It can be used in timeout function on application side.
Reference Manual to LL API cross reference:
STK_CTRL COUNTFLAG LL_SYSTICK_IsActiveCounterFlag
Return values:
Stateof bit (1 or 0).

Definition at line 247 of file stm32f4xx_ll_cortex.h.

Referenced by LL_RTC_EnterInitMode(), and LL_RTC_WaitForSynchro().

__STATIC_INLINE uint32_t LL_SYSTICK_IsEnabledIT ( void  )

Checks if the SYSTICK interrupt is enabled or disabled.

Reference Manual to LL API cross reference:
STK_CTRL TICKINT LL_SYSTICK_IsEnabledIT
Return values:
Stateof bit (1 or 0).

Definition at line 309 of file stm32f4xx_ll_cortex.h.

__STATIC_INLINE void LL_SYSTICK_SetClkSource ( uint32_t  Source)

Configures the SysTick clock source.

Reference Manual to LL API cross reference:
STK_CTRL CLKSOURCE LL_SYSTICK_SetClkSource
Parameters:
SourceThis parameter can be one of the following values:
Return values:
None

Definition at line 260 of file stm32f4xx_ll_cortex.h.

References LL_SYSTICK_CLKSOURCE_HCLK.