UM1725

HAL CORTEX Generic Driver

8.1.18HAL_SYSTICK_Callback

Function Name	void HAL_SYSTICK_Callback (void )
Function Description	SYSTICK callback.
Return values	None

8.2CORTEX Firmware driver defines

8.2.1CORTEX

CORTEX Exported Macros

__HAL_CORTEX_SYSTICKCLK_CON FIG

CORTEX Preemption Priority Group

Description:

Configures the SysTick clock source.

Parameters:

__CLKSRC__: specifies the SysTick clock source. This parameter can be one of the following values:

SYSTICK_CLKSOURCE_HCLK_DIV8: AHB clock divided by 8 selected as SysTick clock source.

SYSTICK_CLKSOURCE_HCLK: AHB clock selected as SysTick clock source.

Return value:

None

NVIC_PRIORITYGROUP_0 0 bits for pre-emption priority 4 bits for subpriority

NVIC_PRIORITYGROUP_1 1 bits for pre-emption priority 3 bits for subpriority

NVIC_PRIORITYGROUP_2 2 bits for pre-emption priority 2 bits for subpriority

NVIC_PRIORITYGROUP_3 3 bits for pre-emption priority 1 bits for subpriority

NVIC_PRIORITYGROUP_4 4 bits for pre-emption priority 0 bits for subpriority

CORTEX Private Macros

IS_NVIC_PRIORITY_GROUP

IS_NVIC_PREEMPTION_PRIORITY

IS_NVIC_SUB_PRIORITY

IS_NVIC_DEVICE_IRQ

IS_SYSTICK_CLK_SOURCE

CORTEX _SysTick clock source

SYSTICK_CLKSOURCE_HCLK_DIV8

SYSTICK_CLKSOURCE_HCLK

DOCID025834 Rev 2

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