in stm32f4xx_ll_utils.c__STATIC_INLINE void LL_InitTick(uint32_t HCLKFrequency, uint32_t Ticks){ /* Configure the SysTick to have interrupt in 1ms time base */ SysTick->LOAD = (uint32_t)((HCLKFrequency / Ticks) - 1UL); /* set reload register */ SysTi...