dishiqi1.lst

一个遥控器的程序

C51 COMPILER V7.05   DISHIQI1                                                              05/17/2006 16:12:41 PAGE 1   


C51 COMPILER V7.05, COMPILATION OF MODULE DISHIQI1
OBJECT MODULE PLACED IN dishiqi1.OBJ
COMPILER INVOKED BY: D:\keilc an\C51\BIN\C51.EXE dishiqi1.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /******************************************************************************************
   2          *文件： MOD1.C
   3          *功能： 定时器0 工作在模式1 状态演示实验。
   4          *******************************************************************************************/
   5          #include "reg931.h"
   6          sbit led1 = P2^4; //定义LED 控制端口
   7          sbit led2 = P2^6;
   8          sbit led3 = P2^7;
   9          unsigned int counter; //存放定时时钟计数值
  10          unsigned int data1;
  11          unsigned int data2;
  12          void main (void)
  13          {
  14   1      SP=0x60;
  15   1      P2M1=0x00; //端口设置
  16   1      P2M2=0x00;
  17   1      counter=6200; //定时时钟计数值赋初值
  18   1      data1= 1000;
  19   1      data2= 100;
  20   1      TAMOD=0x00;
  21   1      TMOD=0x01; //定时器0 设置为模式1
  22   1      TH0=0x6f; //赋定时初值，定时10ms
  23   1      TL0=0xff;
  24   1      TR0=1; //打开定时器0
  25   1      
  26   1      while(1)
  27   1      {
  28   2      if(TF0) //定时器溢出，标志位置位
  29   2      {
  30   3      TF0=0; //清除标志
  31   3      TR0=0;
  32   3      TH0=0x6f; //重新赋定时值
  33   3      TL0=0xff;
  34   3      counter--; //计数值减1
  35   3      data1--;
  36   3      data2--;
  37   3      if(!data2)
  38   3      {
  39   4         data2=100;
  40   4         led3=~led3;
  41   4      }
  42   3      if(!data1)
  43   3      {
  44   4         data1=1000;
  45   4         led2=~led2;
  46   4      }
  47   3      if(!counter) //时间到了60s
  48   3      {
  49   4      counter=6200; //再次给定时时钟计数值赋初值
  50   4      led1=~led1; //取反LED1 指示灯的状态
  51   4      }
  52   3      TR0=1; //打开定时器0
  53   3      }
  54   2      }
  55   1      }
C51 COMPILER V7.05   DISHIQI1                                                              05/17/2006 16:12:41 PAGE 2   



MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    120    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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