epphal.lst

STC51+PDIUSBD12 USB鼠标源代码

C51 COMPILER V8.02   EPPHAL                                                                03/04/2008 13:50:51 PAGE 1   


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

line level    source

   1          #include "mytype.h"
   2          #include "stc51.h"
   3          #define USB_A0       P3_5
   4          #define USB_RD           P3_7
   5          #define USB_WR       P3_6
   6          #define USB_DATA       P0
   7          
   8          //输出命令或数据
   9          void outportb(uint8 Addr,uint8 Data)
  10          {
  11   1        USB_A0=Addr;
  12   1        USB_DATA=Data;
  13   1        USB_WR=0;
  14   1        USB_WR=1;
  15   1        USB_DATA=0XFF;
  16   1      }
  17          //从端口读入数据
  18          uint8 inportb(uint8 Addr)
  19          {
  20   1        uint8 temp;
  21   1        USB_A0=Addr;
  22   1        USB_RD=0;
  23   1        temp=USB_DATA;
  24   1        USB_RD=1;
  25   1        return temp;
  26   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     27    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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