main.lst

利用c51实行对单片机的控制实现交通信号灯控制系统。 主道要求绿灯点亮48秒

C51 COMPILER V7.06   MAIN                                                                  04/06/2008 20:46:27 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /*交通信号灯控制系统
   2            主道要求绿灯点亮48秒，黄灯点亮4秒并闪烁，红灯点亮24秒
   3            侧道要求绿灯点亮24秒，黄灯点亮4秒并闪烁，红灯点亮48秒*/
   4          #include<reg51.h>
   5          unsigned char table[]={
   6          0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
   7          0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,
   8          0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,
   9          0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,
  10          0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48
  11          };
  12          void delay();
  13          void de(unsigned char p);
  14          void shine1();
  15          void shine2();
  16          void main()
  17          { while(1) 
  18   1               {P1=0x0c;
  19   2            de(48);
  20   2            shine1();
  21   2            P1=0x21;
  22   2                de(24);
  23   2            shine2();
  24   2           }
  25   1      }
  26          void de(unsigned char p)
  27          {unsigned int n;
  28   1         for (n=p;n>=0;n--)
  29   1           {P2=table[n];
  30   2            delay();
  31   2            if (P2==0)
  32   2                      break;
  33   2               }
  34   1      }
  35          void delay()
  36          {       unsigned int i,j;
  37   1          for(i=100;i>0;i--)
  38   1              {       for(j=250;j>0;j--);
  39   2              }
  40   1      
  41   1      }
  42          void shine1()
  43          { unsigned int n,t=0;
  44   1       for (n=4;n>=0;n--)
  45   1           {P2=table[n];
  46   2            if((t%2)==0) P1=0x0a;
  47   2            if((t%2)==1) P1=0x08;
  48   2            delay();
  49   2            t++;
  50   2            if (P2==0)
  51   2                      break;
  52   2        }
  53   1        }
  54          void shine2()
  55          {
C51 COMPILER V7.06   MAIN                                                                  04/06/2008 20:46:27 PAGE 2   

  56   1        unsigned int n,t=0;
  57   1        for (n=4;n>=0;n--)
  58   1           {P2=table[n];
  59   2            if((t%2)==0) P1=0x11;
  60   2            if((t%2)==1) P1=0x01;
  61   2            delay();
  62   2            t++;
  63   2            if (P2==0)
  64   2                      break;
  65   2           }
  66   1        }
  67          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    203    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     49       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)