anjian.lst

cf初始化程序（包括串口初始化和端口初始化）

C51 COMPILER V7.06   ANJIAN                                                                03/29/2007 16:54:35 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE ANJIAN
OBJECT MODULE PLACED IN anjian.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE anjian.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<c8051f340.h>
   2          #include <stdio.h>
   3          sbit TXD=P0^4;
   4          sbit RXD=P0^5;
   5          sbit line=P0^0;
   6          sbit row=P0^1;
   7          #define uchar unsigned char
   8          char code tab[]={0xFC,0x60,0xDA,0xF2,0x66,0xB6,0xBE,0xE0,0xFE,0xF6};
   9          
  10          void portInitiate(void)
  11          {
  12   1        unsigned int i;
  13   1        XBR0=0X01;      //输入输出端口功能选择寄存器
  14   1        XBR1=0X40;
  15   1        XBR2=0X00;
  16   1        P0SKIP=0XCF;   
  17   1        P1SKIP=0XCE;
  18   1        P2SKIP=0Xff;
  19   1        P3SKIP=0Xff; 
  20   1        EMI0CF=0x05;    
  21   1        EMI0TC=0X6D;    //外部存储器控制器  
  22   1        VDM0CN=0X80;    //VDD寄存器
  23   1        RSTSRC=0X01;    //复位源寄存器
  24   1        PCA0MD=0X88;    //关闭看门狗
  25   1          OSCXCN=0xE7;
  26   1          for (i=0;i<3000;i++);  // Wait 1ms for initialization
  27   1          while ((OSCXCN & 0x80) == 0);
  28   1              {
  29   2          //OSCICN    = 0x00;
  30   2          OSCICL=0X00;
  31   2          CLKMUL=0x02;
  32   2          CLKSEL=0x20;
  33   2              }
  34   1        P0MDIN=0XFE;
  35   1        P0MDOUT=0XD3;   //输出方式寄存器
  36   1        P1MDOUT=0XCE;
  37   1        P2MDOUT=0XFF;
  38   1        P4MDOUT=0Xff;
  39   1        P3MDOUT=0XFF;
  40   1      }
  41          void delay(uchar n)
  42          {
  43   1        uchar i;
  44   1        unsigned int j;
  45   1        for(i=0;i<n;i++)
  46   1        {
  47   2          for(j=0;j<1000;j++);
  48   2        }
  49   1      }
  50          
  51          void main(void)
  52          {
  53   1        unsigned int i_data;
  54   1        portInitiate();
  55   1        P4=0x00;
C51 COMPILER V7.06   ANJIAN                                                                03/29/2007 16:54:35 PAGE 2   

  56   1        delay(3);
  57   1        while(1)
  58   1        {
  59   2        line=0;
  60   2        row=1;
  61   2        i_data=P2;
  62   2        if(P2!=0xff)
  63   2        {
  64   3          delay(3);
  65   3          if(P2!=0xff)
  66   3          switch(i_data)
  67   3              {
  68   4                case 0xfe:P4=0xf0;break;
  69   4            case 0xfd:P4=0x70;break;
  70   4            case 0xfb:P4=0xb0;break;
  71   4            case 0xf7:P4=0x30;break;
  72   4                case 0xef:P4=0xd0;break;
  73   4                case 0xdf:P4=0xa0;break;
  74   4                case 0xbf:P4=0x70;break;
  75   4                case 0x7f:P4=0x80;break;
  76   4                default:break;
  77   4              } 
  78   3        }
  79   2        else P4=0xff;
  80   2      }
  81   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    223    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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