LL_InitTick() function
This function configures the Cortex-M SysTick source of the time base.
Arguments
HCLKFrequency
HCLK frequency in Hz (can be calculated thanks to RCC helper macro)
Return value
None
Notes
When a RTOS is used, it is recommended to avoid changing the SysTick configuration by calling this function, for a delay use rather osDelay RTOS service.