epphal.lst

USB鼠标,单片机的,可以

C51 COMPILER V6.23a  EPPHAL                                                                08/17/2006 16:45:31 PAGE 1   


C51 COMPILER V6.23a, COMPILATION OF MODULE EPPHAL
OBJECT MODULE PLACED IN .\Obj\Epphal.obj
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE ..\..\Driver\Usb\Epphal.c LARGE OPTIMIZE(2,SPEED) MODP2 PRINT(.\Obj\Epphal.
                    -lst) OBJECT(.\Obj\Epphal.obj) 

stmt level    source

   1          /*------------------------------------------------------------------
   2          * CopyRight (C) 2005,江苏盛唐电子产品有限公司
   3          * All Rights Reserved.
   4          *
   5          * 文件名称：EppHal.c
   6          * 文件标识：
   7          * 摘    要：USB接口硬件抽象层
   8          * 
   9          * 当前版本：1.0
  10          * 作    者：熊刚
  11          * 完成日期：2005年10月7日
  12          *
  13          * 取代版本： 
  14          * 原作者  ：
  15          * 完成日期：
  16          --------------------------------------------------------------------*/
  17          
  18          #include "..\inc\includes.h"
  19          
  20          
  21          sbit USBA0              = P2^0;
  22          sbit USBReset   = P2^1;
  23          sbit SimWR              = P2^2;
  24          sbit SimRD              = P2^3;
  25          #define  USB_SUSP  INT1
  26          #define  USB_INT  INT0
  27          
  28          //向D12器件写命令
  29          void D12_WriteCommand(uchar ucCmdData)
  30          {
  31   1              P0 = ucCmdData;
  32   1              USBA0 = 1;
  33   1              
  34   1              SimWR = 0;
  35   1      //      _nop_();
  36   1              SimWR = 1;
  37   1      }
  38          
  39          //向D12器件写数据
  40          void D12_WriteData(uchar ucData)
  41          {
  42   1              P0 = ucData;
  43   1              USBA0 = 0;
  44   1              
  45   1              SimWR = 0;
  46   1      //      _nop_();
  47   1              SimWR = 1;
  48   1      }
  49          
  50          //返回从D12数据口读取数据。
  51          uchar D12_ReadData(void)
  52          {
  53   1              uchar ucResult;
  54   1              
C51 COMPILER V6.23a  EPPHAL                                                                08/17/2006 16:45:31 PAGE 2   

  55   1              USBA0 = 0;
  56   1              
  57   1              SimRD = 0;
  58   1              ucResult = P0;
  59   1              SimRD = 1;
  60   1      
  61   1              return ucResult;
  62   1      }
  63          
  64          /*
  65          void TestUsbConnect(void)
  66          {
  67                  uint uiDelayCount;
  68          
  69                  while(1)
  70                  {
  71                          USBA0 = ~USBA0;
  72                          USBReset = ~USBReset;
  73                          SimWR = ~SimWR;
  74                          SimRD = ~SimRD;
  75                          P0 = ~P0;               
  76                          USB_SUSP  = ~USB_SUSP;
  77                          USB_INT  = ~USB_INT;
  78                          for(uiDelayCount=0; uiDelayCount<0xffe0; uiDelayCount++)
  79                          {
  80                                  ;
  81                          }
  82                  }
  83          }
  84          
  85          */
  86          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     56    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----       3
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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