SYSTICK

Collaboration diagram for SYSTICK:

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

Detailed Description

Function Documentation

LL_SYSTICK_DisableIT()

void LL_SYSTICK_DisableIT ( void )

inline

Disable SysTick exception request @rmtoll STK_CTRL TICKINT LL_SYSTICK_DisableIT.

Return values

None

Definition at line 281 of file stm32f4xx_ll_cortex.h.

LL_SYSTICK_EnableIT()

void LL_SYSTICK_EnableIT ( void )

inline

Enable SysTick exception request @rmtoll STK_CTRL TICKINT LL_SYSTICK_EnableIT.

Return values

None

Definition at line 271 of file stm32f4xx_ll_cortex.h.

LL_SYSTICK_GetClkSource()

uint32_t LL_SYSTICK_GetClkSource ( void )

inline

Get the SysTick clock source @rmtoll STK_CTRL CLKSOURCE LL_SYSTICK_GetClkSource.

Return values

Returned

value can be one of the following values: LL_SYSTICK_CLKSOURCE_HCLK_DIV8 LL_SYSTICK_CLKSOURCE_HCLK

< AHB clock selected as SysTick clock source.

Definition at line 261 of file stm32f4xx_ll_cortex.h.

References LL_SYSTICK_CLKSOURCE_HCLK.

LL_SYSTICK_IsActiveCounterFlag()

uint32_t LL_SYSTICK_IsActiveCounterFlag ( void )

inline

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

Note

It can be used in timeout function on application side. @rmtoll STK_CTRL COUNTFLAG LL_SYSTICK_IsActiveCounterFlag

Return values

State

of bit (1 or 0).

Definition at line 229 of file stm32f4xx_ll_cortex.h.

LL_SYSTICK_IsEnabledIT()

uint32_t LL_SYSTICK_IsEnabledIT ( void )

inline

Checks if the SYSTICK interrupt is enabled or disabled. @rmtoll STK_CTRL TICKINT LL_SYSTICK_IsEnabledIT.

Return values

State

of bit (1 or 0).

Definition at line 291 of file stm32f4xx_ll_cortex.h.

LL_SYSTICK_SetClkSource()

void LL_SYSTICK_SetClkSource ( uint32_t Source )

inline

Configures the SysTick clock source @rmtoll STK_CTRL CLKSOURCE LL_SYSTICK_SetClkSource.

Parameters

Source

This parameter can be one of the following values: LL_SYSTICK_CLKSOURCE_HCLK_DIV8 LL_SYSTICK_CLKSOURCE_HCLK

Return values

None

< AHB clock selected as SysTick clock source.

< AHB clock selected as SysTick clock source.

< AHB clock selected as SysTick clock source.

Definition at line 242 of file stm32f4xx_ll_cortex.h.

References LL_SYSTICK_CLKSOURCE_HCLK.