power1.lst

51单片机控制简易数控直流电源源码加仿真。

C51 COMPILER V8.05a   POWER1                                                               09/14/2008 11:19:47 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE POWER1
OBJECT MODULE PLACED IN power1.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE power1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <at89x51.h>
   2          #include "lcd_h.h"
   3          const char LCDnum[10]="0123456789";
   4          unsigned int value=248,result1=0,result2=0;
   5          unsigned char y=0,z=0;
   6          float x1=0,x2=0;
   7          void display(void)
   8          {
   9   1               write_LCD_data(LCDnum[y]);
  10   1               display_LCD_string(".");
  11   1               write_LCD_data(LCDnum[z]);
  12   1               display_LCD_string("V");
  13   1      }
  14          void main(void)
  15          {
  16   1               delayms(50);                             
  17   1               init_LCD();                              // 初始化LCD
  18   1               clear_LCD();                             //
  19   1               movexy(1,5);                             //
  20   1               //value=P1;                                      // 指拨开关设初值
  21   1               //P2=value;                                      //往DS0832写数据
  22   1              // P3_0=0;                                        //启动D/A
  23   1              // P3_0=1;                                        //关闭D/A
  24   1               display_LCD_string("shn");
  25   1               while(1)
  26   1               {
  27   2                      if(P3_1==0)       //+0.1V
  28   2                      {
  29   3                              do{
  30   4                                      value++;
  31   4                                      if(value>253) value=253;
  32   4                                      x1=(value+0.0)/256*100;
  33   4                                      x2=(value+1.0)/256*100; 
  34   4                                      result1=(unsigned int)(x1);
  35   4                                      result2=(unsigned int)(x2);
  36   4                              }while((result2-result1)!=1);
  37   3                              clear_LCD();
  38   3                              movexy(2,5);
  39   3                              y=result2/10;
  40   3                              z=(result2-y*10);
  41   3                              display();
  42   3                              P2=(value+1);
  43   3                              P3_0=0;
  44   3                              P3_0=1;
  45   3                              while(!P3_1);
  46   3                      }
  47   2                      if(P3_2==0)       //-0.1V
  48   2                      {
  49   3                              do{
  50   4                                      value--;
  51   4                                      //if(value>253) value=253;
  52   4                                      x1=(value-0.0)/256*100;
  53   4                                      x2=(value-1.0)/256*100; 
  54   4                                      result1=(unsigned int)(x1);
  55   4                                      result2=(unsigned int)(x2);
C51 COMPILER V8.05a   POWER1                                                               09/14/2008 11:19:47 PAGE 2   

  56   4                              }while((result1-result2)!=1);
  57   3                              clear_LCD();
  58   3                              movexy(2,5);
  59   3                              y=result1/10;
  60   3                              z=(result1-y*10);
  61   3                              display();
  62   3                              P2=value;
  63   3                              P3_0=0;
  64   3                              P3_0=1;
  65   3                              while(!P3_2);
  66   3                      }
  67   2                      
  68   2              }                       
  69   1      
  70   1      }                       


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    497    ----
   CONSTANT SIZE    =      8    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     26    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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