dac0832.lst

基于DAC0832的简单波形发生器

C51 COMPILER V8.05a   DAC0832                                                              03/25/2009 14:01:50 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE DAC0832
OBJECT MODULE PLACED IN DAC0832.OBJ
COMPILER INVOKED BY: D:\学习\Keil 3\C51\BIN\C51.EXE DAC0832.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          //---------------------------------------------------------
   2          //        DAC0832驱动源文件
   3          //---------------------------------------------------------
   4          #include<reg52.h>
   5          #include<DAC0832.H>
   6          #include<key.h>
   7          
   8          uint pinlv  = 1;
   9          
  10          static void delay(uint);
  11          void delay(uint x)
  12          {
  13   1       while(x--);
  14   1      }
  15          
  16          void sjbo(void)
  17          {
  18   1       uchar j;
  19   1       for(j=255;j>0;j--)
  20   1       {
  21   2        DAC0832_dat = j;
  22   2        delay(pinlv);
  23   2       }
  24   1       for(j=0;j<255;j++)
  25   1       {
  26   2        DAC0832_dat = j;
  27   2        delay(pinlv);
  28   2       }
  29   1      }
  30          void juchibo(void)
  31          {
  32   1       uchar m;
  33   1       for(m=255;m>0;m--)
  34   1       {
  35   2        DAC0832_dat = m;
  36   2        delay(pinlv);
  37   2       }
  38   1      }
  39          void fangbo(void)
  40          {
  41   1       DAC0832_dat = 0xff;
  42   1       delay(1000*pinlv);
  43   1       DAC0832_dat = 0x00;
  44   1       delay(1000*pinlv);
  45   1      }
  46          void zhengxian(void)
  47          {
  48   1       uchar num ;
  49   1       for(num=0;num<255;num++)
  50   1       {
  51   2        P0 = TAB_Sin[num];
  52   2        delay(pinlv);
  53   2       }
  54   1      }
  55          void main(void)
C51 COMPILER V8.05a   DAC0832                                                              03/25/2009 14:01:50 PAGE 2   

  56          {
  57   1       //uchar key;
  58   1       CS1 = 0;
  59   1       CS2 = 1;
  60   1       Wr = 0;
  61   1       while(1)
  62   1       {
  63   2        sjbo();
  64   2       //、key = KeyScan();
  65   2        //switch(key)
  66   2        //{
  67   2        // case 0x81: sjbo();  break;
  68   2        // case 0x41: juchibo(); break;
  69   2        // case 0x21: fangbo();        break;
  70   2         //case 0x01: zhengxian();break;
  71   2       // }
  72   2       }
  73   1      }
*** WARNING C316 IN LINE 73 OF DAC0832.c: unterminated conditionals


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    102    ----
   CONSTANT SIZE    =    256    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)