main.lst

汽车巡航定速系统模拟车速传感器驱动程序

C51 COMPILER V7.06   MAIN                                                                  10/11/2005 20:55:30 PAGE 1   


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

stmt level    source

   1          #include <AT892051.H>
   2          #include<stdio.h>
   3          #include<intrins.h>
   4          #include<string.h>
   5          #include<IOKEY.h>
   6          
   7          #define uint unsigned int
   8          #define uchar unsigned char
   9          
  10          extern void key(void);
  11          extern void ShowNum(unsigned long int number);
  12          //extern void PWM(unsigned char number1);
  13          
  14          bit  flag;   //频率发射开始位，取消键控制
  15          
  16          uint time;      //时间
  17          uchar frequency; //频率设定
  18          unsigned char t1,t2;
  19          
  20          main()
  21          {
  22   1              TMOD=0x11;
  23   1              TH0=0xff;       
  24   1              TL0=0x06;
  25   1      //      TH0=0xfc;//1ms定时      
  26   1      //      TL0=0x18;
  27   1              time=0;
  28   1              flag=0;
  29   1              t1=0;
  30   1              t2=0;
  31   1              frequency=50;
  32   1              EA=1;
  33   1              ET0=1;
  34   1              ET1=1;
  35   1              TR0=1;
  36   1              while(1)
  37   1                     {
  38   2                          key();
  39   2                  ShowNum(frequency);
  40   2                              if(flag==1)     {
  41   3                                switch(frequency){
  42   4                                                                        case 30:t1=124;t2=62;break;
  43   4                                                                        case 35:t1=106;t2=53;break;
  44   4                                                                                        case 40:t1=93;t2=46;break;
  45   4                                                                        case 45:t1=84;t2=42;break;
  46   4                                                                                        case 50:t1=75;t2=38;break;
  47   4                                                                        case 55:t1=61;t2=34;break;
  48   4                                                                                        case 60:t1=62;t2=31;break;
  49   4                                                                        case 65:t1=57;t2=28;break;
  50   4                                                                                        case 70:t1=53;t2=26;break;
  51   4                                                                        case 75:t1=50;t2=25;break;
  52   4                                                                                        case 80:t1=46;t2=23;break;
  53   4                                                                        case 85:t1=44;t2=22;break;
  54   4                                                                                        case 90:t1=41;t2=20;break;
  55   4                                                                        case 95:t1=39;t2=19;break;
C51 COMPILER V7.06   MAIN                                                                  10/11/2005 20:55:30 PAGE 2   

  56   4                                                                                        default:
  57   4                                                                                                break;
  58   4                                                                      }
  59   3                                                      }
  60   2                         }            
  61   1      }
  62          
  63          
  64          void t0(void) interrupt 1 using 2
  65          {
  66   1              TH0=0xff;       
  67   1              TL0=0x06;
  68   1      //      TH0=0xfc;       
  69   1      //      TL0=0x18;
  70   1          time++;
  71   1              if(time>t1&&flag==1){time=0;}
  72   1              if(time<=t2&&flag==1){fre=0;}
  73   1          if(time>t2&&time<=t1&&flag==1){fre=1;}
  74   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    303    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      5    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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