main.lst

XX7299A是一款低价位且具有强抗干扰能力的多功能单片机外围芯片。它整合了数码管显示驱动（8 位数码管或者64 位LED）和键盘扫描（64个）控制

C51 COMPILER V8.08   MAIN                                                                  05/04/2007 21:04:05 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2          /*********************************************************************
   3          12M-AT89S52
   4          XX7299A
   5          ********************************************************************/
   6          
   7          #include <reg52.h>
   8          #include <intrins.h>
   9          #include <IIC_C51.h>
  10          #include <XX7299A.h>
  11          
  12          #define uchar unsigned char
  13          #define uint unsigned int
  14          
  15          unsigned char WrXX7299A(uchar addr,uchar d8)//写一个字节
  16          {unsigned char ack;
  17   1       ack=I2C_SendStr(XX7299A_Write_DeviceAddr,addr,&d8,1);
  18   1       return ack;
  19   1      }
  20          
  21          unsigned char WrStrXX7299A(unsigned char suba,//连续写多个字节
  22                           unsigned char *s,unsigned char no)
  23          {unsigned char ack;
  24   1       ack=I2C_SendStr(XX7299A_Write_DeviceAddr,suba,s,no);
  25   1       return ack;
  26   1      }
  27          
  28          unsigned char RdXX7299A(uchar addr,uchar *s)//读一个字节数据到s指向的单元
  29          {unsigned char ack;
  30   1       ack=I2C_RcvStr(XX7299A_Write_DeviceAddr,addr,s,1);
  31   1       return ack;
  32   1      }
  33          
  34          unsigned char RdStrXX7299A(unsigned char suba,//读多个字节数据到s指向的单元
  35                            unsigned char *s,unsigned char no)
  36          {unsigned char ack;
  37   1       ack=I2C_RcvStr(XX7299A_Write_DeviceAddr,suba,s,no);
  38   1       return ack;
  39   1      }
  40          
  41          int main(void)
  42          {unsigned char nc;
  43   1       unsigned int i;
  44   1       unsigned char t[8]={1,2,3,4,5,6,7,8};
  45   1       unsigned char T[8]={8,7,6,5,4,3,2,1};
  46   1       
  47   1       WrXX7299A(Reg7299_DisDecode0,0xff);//设定当前组为译码显示
  48   1       WrStrXX7299A(Reg7299_DisDate0R,t,8);
  49   1       WrXX7299A(Reg7299_DisFlash0,0x55);//间隔闪烁
  50   1       WrXX7299A(Reg7299_DisFlash0,0x00);//停止闪烁
  51   1       WrStrXX7299A(0x00,T,8); //写E2PROM
  52   1       WrXX7299A(Reg7299_LoadEEPROM,0x80);//将E2PROM数据装载到寄存器显示
  53   1       for(nc=0;nc<4;nc++)
  54   1         WrXX7299A(Reg7299_DisDate1R +nc,0xff);//写第二组寄存器
  55   1       WrXX7299A(Reg7299_DisCtrl,0x14);//与显示消隐四位数码管显示
C51 COMPILER V8.08   MAIN                                                                  05/04/2007 21:04:05 PAGE 2   

  56   1       WrXX7299A(Reg7299_DisCtrl,0x00);//恢复方式0显示模式
  57   1       
  58   1       WrXX7299A(Reg7299_ShiftCtrl,0x88);//显示数据移位
  59   1       WrXX7299A(Reg7299_ShiftCtrl,0x98); //显示数据移位
  60   1       WrXX7299A(Reg7299_ShiftCtrl,0x80); //显示数据移位
  61   1       WrXX7299A(Reg7299_ShiftCtrl,0x90); //显示数据移位
  62   1       
  63   1       while(1)
  64   1       {i=RdXX7299A(Reg7299_KeyValue,&nc);//读按键值到nc
  65   2        WrXX7299A(Reg7299_DisDate00,nc%10);//显示按键值
  66   2        WrXX7299A(Reg7299_DisDate01,nc/10%10);
  67   2        WrXX7299A(Reg7299_DisDate02,nc/100);
  68   2        if(i!=0xff)
  69   2         {WrXX7299A(Reg7299_DisDate03,i);
  70   3          while(1);
  71   3         }
  72   2       }
  73   1      
  74   1      
  75   1      
  76   1      
  77   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    628    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      42
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       6
END OF MODULE INFORMATION.


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