sanjiao.lst

基于C8051F实现数字变压器,用C语言实现其控制思想,液晶,键盘都有.主要的是变压器控制思想.

C51 COMPILER V8.02   SANJIAO                                                               08/24/2007 16:41:24 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE SANJIAO
OBJECT MODULE PLACED IN sanjiao.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE sanjiao.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2          #include "common.h"
   3          #include "key.h"
   4          #include "delay.h"
   5          #include "DAC.h"
   6          
   7          unsigned char key;
   8          float step=0;
   9          
  10          
  11          void main()               
  12          {
  13   1           PORT_Init();
  14   1               DAC0_initial0();
  15   1               DAC0_initial1();
  16   1               while(1)
  17   1               {
  18   2                      Set_DAC0(200);
  19   2              key = keyscan();
  20   2         //   delay_nms(5000);
  21   2                      switch(key)
  22   2                      {
  23   3                           case 0:  step+=1;
  24   3                                        if (step>4096)
  25   3                                                               step=4096;
  26   3                                                DAC0_initial0();
  27   3                                        Set_DAC0(step);
  28   3                      //                                delay_nms(5000);
  29   3                                                break;
  30   3                           case 1:  step-=1;
  31   3                                        if (step<0)
  32   3                                                               step=0;
  33   3                                                DAC0_initial1();
  34   3                                Set_DAC0(step);
  35   3                              //                        delay_nms(5000);
  36   3                                                break;
  37   3                           case 2:  DAC0_initial0();
  38   3                                        Set_DAC0(4096);
  39   3              //                                delay_nms(5000);
  40   3                                                break; 
  41   3       
  42   3                               default: break; 
  43   3                                                                                        
  44   3                      }     
  45   2                      
  46   2               }
  47   1      
  48   1      }
  49          /*************************************************************************/
  50          /*Vref=2.40                                                              */
  51          /*************************************************************************/
  52          
  53          void Set_DAC0(unsigned int Output_V)
  54          {
  55   1                  
C51 COMPILER V8.02   SANJIAO                                                               08/24/2007 16:41:24 PAGE 2   

  56   1      //       DAC0=(unsigned int)(Output_V*4096)/2.40;
  57   1               DAC0=Output_V;
  58   1               // set the output voltage
  59   1               // 2.40 is     reference voltage
  60   1      
  61   1      }
  62          /*************************************************************************/
  63          /*DAC0初始化                                                             */
  64          /*************************************************************************/
  65          
  66          void DAC0_initial0()
  67          {
  68   1              SFRPAGE=0x00;
  69   1          REF0CN=0x03;
  70   1              DAC0CN|=0x80;
  71   1              DAC0=0x00;
  72   1      }
  73          
  74          void DAC0_initial1()
  75          {
  76   1              SFRPAGE=0x00;
  77   1          REF0CN=0x03;
  78   1              DAC0CN|=0x80;
  79   1              DAC0=0x00;
  80   1      }
  81          /*************************************************************************/
  82          /*DAC1初始化                                                             */
  83          /*************************************************************************/
  84          
  85          void DAC1_initial()
  86          {
  87   1              SFRPAGE=0x01;
  88   1          REF0CN=0x03;
  89   1              DAC1CN|=0x80;
  90   1              DAC1=0x00;
  91   1      }
  92          /*************************************************************************/
  93          /*                               end                                     */
  94          /*************************************************************************/


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    234    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      5    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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