uchar time_max = 99;
uchar time_min = 20;源文请加腾讯3249,114
uchar time_yellow = 5;    // 绿灯转红灯时,黄灯的时间 
uchar irq_count=0;        // 中断计数                
uchar time_set[5]={30,30,30,30,20}; // time_set[0]:S-N-Go Time, time_set[1]:S-N-TurnLeft Time,
                                    // time_set[2]:W-E-Go Time, time_set[3]:W-E-TurnLeft Time,
                                    // time_set[4]:Turn-Right Time ,
uchar led_dat[12]={0xFC, 0x60, 0xDA, 0xF2, 0x66, 0xB6, 0xBE, 0xE0, 0xFE, 0xF6, 0x02, 0x00};  // 数码管段码数据 
uchar little_set;
uchar time_buffer;
uchar dis_buffer;
uchar i,y;辣,文^论'文'网
/***********************短延时*******************************/
void ShortDelay(void)
{ uchar x,y;
  for(x=0;x<5;x++)
     for(y=0;y<125;y++)
       _Nop();  return;