obd_iso15765/BleCanBoxCode/STM32F103RCT6/HARDWARE/TIMER/hal_timer.h

#ifndef __HAL_TIMER_H__
#define __HAL_TIMER_H__
#include "sys.h"

void HAL_Timer3Init(u16 arr,u16 psc);
uint32_t HAL_SysGetTickMs(void);

#endif //__HAL_TIMER_H__