12887.lst

c8051最小系统板的个部分调试

C51 COMPILER V7.50   12887                                                                 08/25/2007 18:31:39 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE 12887
OBJECT MODULE PLACED IN 12887.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 12887.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "C8051F120.h"
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          
   5          #include <stdio.h>
   6          #include <absacc.h>
   7          #include <math.h>
   8          #include <string.h>
   9          #include <ctype.h>
  10          #include <stdlib.h>      
  11          
  12          
  13          
  14          
  15          #define P128870 XBYTE[0xff00]
  16          #define P128871 XBYTE[0xff01]
  17          #define P128872 XBYTE[0xff02]
  18          #define P128873 XBYTE[0xff03]
  19          #define P128874 XBYTE[0xff04]
  20          #define P128875 XBYTE[0xff05]
  21          #define P128876 XBYTE[0xff06]
  22          #define P128877 XBYTE[0xff07]
  23          #define P128878 XBYTE[0xff08]
  24          #define P128879 XBYTE[0xff09]
  25          #define P12887a XBYTE[0xff0a]
  26          #define P12887b XBYTE[0xff0b]
  27          #define P12887c XBYTE[0xff0c]
  28          #define P12887d XBYTE[0xff0d]
  29          #define P12887e XBYTE[0xff0e]
  30          #define P12887f XBYTE[0xff0f] 
  31          void delay(unsigned int t)
  32           {
  33   1        unsigned int i,j;
  34   1        for(i=0;i<t;i++)
  35   1        for(j=0;j<1;j++);
  36   1      }                                        
  37           
  38          
  39          // Peripheral specific initialization functions,
  40          // Called from the Init_Device() function
  41          void EMI_Init()
  42          {
  43   1          SFRPAGE   = EMI0_PAGE;
  44   1          EMI0CF    = 0x27;
  45   1      }
  46          
  47          void Port_IO_Init()
  48          {
  49   1          
  50   1      
  51   1          SFRPAGE   = CONFIG_PAGE;
  52   1          
  53   1      
  54   1      
  55   1          XBR2      = 0x40;
C51 COMPILER V7.50   12887                                                                 08/25/2007 18:31:39 PAGE 2   

  56   1      }
  57          
  58           void Oscillator_Init()
  59          {
  60   1          SFRPAGE   = CONFIG_PAGE;
  61   1          OSCICN    = 0x83;
  62   1      }
  63          
  64          
  65          void Init_Device(void)
  66          {       void Oscillator_Init();
  67   1          EMI_Init();
  68   1          Port_IO_Init();
  69   1      }
  70          
  71                    
  72          
  73          
  74          void setup12887(void)  //设置系统时间
  75          {
  76   1          uchar i; EMI0CF    = 0x27;
  77   1          i=P12887d; 
  78   1          P12887a=0x70;    P12887b=0x82;    P128870=0x01;    P128871=0x00;    P128872=0x01;
  79   1          P128873=0x00;    P128874=0x15;    P128875=0x00;    P128876=0x04;    P128877=0x25;
  80   1          P128878=0x07;    P128879=0x07;    P12887b=0x12;    P12887a=0x20;
  81   1          i=P12887c;   EMI0CF    = 0x37;
  82   1      }
  83          void read12887(uchar *p)   //读取系统时间
  84          
  85             { uchar a; EMI0CF    = 0x27;
  86   1       
  87   1         do{a=P12887a; }
  88   1              while((a&0x80)==0x80);
  89   1          *p++=P128870; *p++=P128872; *p++=P128874; *p++=P128876;
  90   1          *p++=P128877; *p++=P128878; *p++=P128879;  EMI0CF    = 0x37;
  91   1      }
  92          void start12887(void)      //启动时钟
  93          {
  94   1          uchar i;EMI0CF    = 0x27;
  95   1          i=P12887d;
  96   1          P12887a=0x70; 
  97   1              P12887b=0x82; 
  98   1              P128871=0x00;   
  99   1              P128873=0x00;   
 100   1              P128875=0x00;  
 101   1          P12887b=0x12;    
 102   1              P12887a=0x20;  
 103   1          i=P12887c;   EMI0CF    = 0x37;
 104   1      }
 105          
 106          
 107          main()
 108          {
 109   1      unsigned char *p,pp;
 110   1      unsigned int i,j;
 111   1      WDTCN=0xde;
 112   1      WDTCN=0xad;
 113   1      
 114   1      
 115   1      Init_Device( );
 116   1      p=0x30;
 117   1      setup12887();
C51 COMPILER V7.50   12887                                                                 08/25/2007 18:31:39 PAGE 3   

 118   1      start12887();
 119   1      P5=0x8f;   
 120   1       
 121   1      read12887(p);
 122   1      
 123   1      
 124   1      delay(1);
 125   1       read12887(p);
 126   1      
 127   1      
 128   1      
 129   1       
 130   1       
 131   1       read12887(p);
 132   1       
 133   1       
 134   1       read12887(p);
 135   1       delay(10);
 136   1      }
*** WARNING C280 IN LINE 109 OF 12887.C: 'pp': unreferenced local variable
*** WARNING C280 IN LINE 110 OF 12887.C: 'i': unreferenced local variable
*** WARNING C280 IN LINE 110 OF 12887.C: 'j': unreferenced local variable


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    421    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      11
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  3 WARNING(S),  0 ERROR(S)