#include "stm32f10x.h" #include "os_cfg.h" // ϵͳʱÖÓÆô¶¯ void OSTick_Init(void) { RCC_ClocksTypeDef RCC_ClocksStructure; RCC_GetClocksFreq(&RCC_ClocksStructure); SysTick_Config(RCC_ClocksStructure.HCLK_Frequency / OS_TICKS_PER_SEC ); }