??????????????????

???????????? ???????[ 2011/11/3 13:10:50 ] ????????

?? ?????????????????ж???????????е??????????????????timer????????????????????????

????????????????α??????????time???λ?ms????

//????timer handle
time_handle register_once_timer(int time_count??func callback_fun);
//????timer handle??????????????????????????????
bool restart_once_timer(time_handle th?? int time_count??func callback_fun);

????????????????????????????????????

void ItemTimerStart(int time_count)
{
    static time_handle ItemTimerId = 0;
    if(0 == ItemTimerId )
    {
        ItemTimerId = register_once_timer (time_count??(func)ItemHandler);
    }
    else
    {
        restart_once_timer (ItemTimerId?? time_count??(func)ItemHandler);
    }
}

???????step????????￡?

void StepTimerStart(int time_count)
{
    static time_handle StepTimerId = 0;
    if(0 == StepTimerId )
    {
        StepTimerId = register_once_timer (time_count??(func)StepHandler);
    }
    else
    {
        restart_once_timer (StepTimerId ?? time_count??(func)StepHandler);
    }
}

?????????????step?????screen id???????ж??????????????????α????????????????id int GetScreenID??void????

????????timer??????????????handler???￡?

void ItemHandler(void)
{
     ItemTimerStart(30*60*1000);//?趨30???????????????????????????????????????????????????
    items[i].DeInit();
    i++;
    if(i>ItemNum)i=0;

    items[i].Init();//??????????entry

    s=1;//reset step index
}
void StepHandler(void)
{
     switch(i)
    {
        case ItemX:
             switch(s)
            {
                case StepX:
                {
                    if(XXXX_ScreenID == GetScreenID())
                     {//??????????е??????
                        //do something let step going on
                        s++;
                        StepTimerStart(5*1000);//5??????????е??????
                    }
                    else
                    {//??????????е????????????????
//?????ж?s????++
                         StepTimerStart(1000);//?1?????????
                    }
                }
                break;
                ????

                case StepEnd:
                {//?????е???????
                    ItemTimerStart(10);//?????л???????????

                 }

                break;
            }
        break;
        ????
    }

}