lesson5_1.lst

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C51 COMPILER V6.12  LESSON5_1                                                              07/26/2007 08:45:16 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE LESSON5_1
OBJECT MODULE PLACED IN .\lesson5_1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\lesson5_1.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg52.h>
   2          #include <intrins.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          sbit dula=P2^6;
   6          sbit wela=P2^7;
   7          uchar code table[]={
   8          0x3f,0x06,0x5b,0x4f,
   9          0x66,0x6d,0x7d,0x07,
  10          0x7f,0x6f,0x77,0x7c,
  11          0x39,0x5e,0x79,0x71,
  12          0x76,0x79,0x38,0x3f,0};
  13          uchar temp,t0,t1,bai,shi,ge,flag,flag1;
  14          uint shu;
  15          void init();
  16          void display(uchar,uchar,uchar,uchar,uchar,uchar);
  17          void delay(uint z)
  18          {
  19   1      	uint t1,y;
  20   1      	for(t1=z;t1>0;t1--)
  21   1      		for(y=110;y>0;y--);
  22   1      }
  23          void main()
  24          {
  25   1      	init();
  26   1      	while(1)
  27   1      	{
  28   2      		if(flag1!=1)
  29   2      			display(7,6,5,bai,shi,ge);
  30   2      		else
  31   2      			display(16,17,18,18,19,20);	
  32   2      	}
  33   1      }
  34          
  35          void init()
  36          {
  37   1      	shu=432;
  38   1      	temp=0xfe;
  39   1      	P1=temp;
  40   1      	TMOD=0x11;
  41   1      	TH0=(65536-50000)/256;
  42   1      	TL0=(65536-50000)%256;
  43   1      	TH1=(65536-50000)/256;
  44   1      	TL1=(65536-50000)%256;
  45   1      	EA=1;
  46   1      	ET0=1;
  47   1      	ET1=1;
  48   1      	TR0=1;
  49   1      	TR1=1;
  50   1      }
  51          
  52          void timer0() interrupt 1
  53          {
  54   1      	TH0=(65536-50000)/256;
  55   1      	TL0=(65536-50000)%256;
C51 COMPILER V6.12  LESSON5_1                                                              07/26/2007 08:45:16 PAGE 2   

  56   1      	t0++;
  57   1      	if(flag!=1)
  58   1      		{
  59   2      		if(t0==10)
  60   2      			{
  61   3      				t0=1;
  62   3      				temp=_crol_(temp,1);
  63   3      				P1=temp;
  64   3      			}
  65   2      		}
  66   1      	else
  67   1      		{
  68   2      			if(t0%4==0)
  69   2      				P1=~P1;
  70   2      			if(t0==60)
  71   2      			{
  72   3      				TR0=0;
  73   3      				P1=0xff;
  74   3      				flag1=1;
  75   3      			}
  76   2      		}	
  77   1      }
  78          
  79          void timer1() interrupt 3
  80          {
  81   1      	TH1=(65536-50000)/256;
  82   1      	TL1=(65536-50000)%256;
  83   1      	t1++;
  84   1      	if(t1==2)
  85   1      		{
  86   2      			t1=0;
  87   2      			shu--;
  88   2      			bai=shu/100;
  89   2      			shi=shu%100/10;
  90   2      			ge=shu%10;
  91   2      			if(shu==398)
  92   2      				{
  93   3      					TR0=0;
  94   3      					TH0=(65536-50000)/256;
  95   3      					TL0=(65536-50000)%256;
  96   3      					TR0=1;
  97   3      					flag=1;
  98   3      					t0=0;
  99   3      					P1=0xff;
 100   3      					TR1=0;
 101   3      				}	
 102   2      		}	
 103   1      }
 104          
 105          void display(uchar aa,uchar bb,uchar cc,uchar ba,uchar sh,uchar g)
 106          {
 107   1              dula=1;
 108   1      		P0=table[aa];
 109   1      		dula=0;
 110   1      		P0=0xff;
 111   1      		wela=1;
 112   1      		P0=0xfe;
 113   1      		wela=0;
 114   1      		delay(1);
 115   1      
 116   1             	dula=1;
 117   1      		P0=table[bb];
C51 COMPILER V6.12  LESSON5_1                                                              07/26/2007 08:45:16 PAGE 3   

 118   1      		dula=0;
 119   1      		P0=0xff;
 120   1      		wela=1;
 121   1      		P0=0xfd;
 122   1      		wela=0;
 123   1      		delay(1);
 124   1      
 125   1             dula=1;
 126   1      		P0=table[cc];
 127   1      		dula=0;
 128   1      		P0=0xff;
 129   1      		wela=1;
 130   1      		P0=0xfb;
 131   1      		wela=0;
 132   1      		delay(1);
 133   1              dula=1;
 134   1      		P0=table[ba];
 135   1      		dula=0;
 136   1      		P0=0xff;
 137   1      		wela=1;
 138   1      		P0=0xf7;
 139   1      		wela=0;
 140   1      		delay(1);
 141   1      
 142   1      		dula=1;
 143   1      		P0=table[sh];
 144   1      		dula=0;
 145   1      		P0=0xff;
 146   1      		wela=1;
 147   1      		P0=0xef;
 148   1      		wela=0;
 149   1      		delay(1);
 150   1      
 151   1      		dula=1;
 152   1      		P0=table[g];
 153   1      		dula=0;
 154   1      		P0=0xff;
 155   1      		wela=1;
 156   1      		P0=0xdf;
 157   1      		wela=0;
 158   1      		delay(1);
 159   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    470    ----
   CONSTANT SIZE    =     21    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     10       6
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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