keyset.lst

使用单片机控制FPGA完成直接数字频率合成(DDFS),采用Keil C51

C51 COMPILER V8.02   KEYSET                                                                09/12/2008 21:03:49 PAGE 1   


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

line level    source

   1          #include"includes.h"
   2          
   3          void dlms()                                          //延时1ms
   4          {
   5   1         unsigned int i;
   6   1         for(i=0;i<1900;i++);
   7   1      
   8   1      }
   9          
  10          unsigned char kbscan()
  11          {
  12   1              unsigned char sccode,recode,temp;
  13   1              PRT3CF=0xff;
  14   1              P3=0xf0;                  //发全0行扫描码，列线输入
  15   1              PRT3CF=0x00;                              
  16   1              temp=P3;
  17   1              if((temp&0xf0)!=0xf0)                                     
  18   1              {
  19   2                 dlms();
  20   2                 temp=P3;
  21   2                 if((temp&0xf0)!=0xf0)
  22   2                 {
  23   3                    sccode=0xfe;
  24   3                        while((sccode&0x10)!=0)
  25   3                        {
  26   4                          PRT3CF=0xff;
  27   4                          P3=sccode;
  28   4                              PRT3CF=0x00;
  29   4                              temp=P3;
  30   4                              if((temp&0xf0)!=0xf0)
  31   4                              {
  32   5                                 recode=(temp&0xf0)|0x0f;
  33   5                                 return((~sccode)+(~recode));
  34   5                          }
  35   4                              else
  36   4                              sccode=(sccode<<1)|0x01;
  37   4                        }
  38   3                  }
  39   2               }
  40   1               return(0);
  41   1      
  42   1      
  43   1      
  44   1      }
  45          
  46          
*** WARNING C316 IN LINE 46 OF keyset.c: unterminated conditionals


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     90    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
C51 COMPILER V8.02   KEYSET                                                                09/12/2008 21:03:49 PAGE 2   

   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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