#ifndef __SOFTWARE_TIMER_H__
#define __SOFTWARE_TIMER_H__

typedef struct
{
    int second;     //Γλ
    int usec;       //ΞΆΓλ
} sw_timer_t;
extern unsigned long dwTickCount;
void sw_timer_init(int clk);
void sw_timer_now(sw_timer_t *timer);
void sw_timer_start(sw_timer_t *timer,int sec,int usec);
int sw_timer_expire(sw_timer_t *timer);
void sw_timer_delay(sw_timer_t *timer,int sec, int usec);
void sw_tick_set_hook(void (*hook)());
#endif