main.lst

使用ch375和stc 51写的usb鼠标的代码

C51 COMPILER V7.06   MAIN                                                                  04/12/2006 11:51:39 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN .\HEX\main.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND OBJECT(.\HEX\main.obj)

stmt level    source

   1          #ifndef __MAIN_C__
   2          #define __MAIN_C__
   3          #endif
   4          
   5          #include "head.h"
   6          #include "usbdef.h"
   7          #include "ch375inc.h"
   8          #include "uart.h"
   9          #include "mcuFun.h"
  10          #include "ch375.h"
  11          
  12          uint8 eaCount, debug;
  13          uint16 tCount;
  14          uint8 idata ep1Buf[8];
  15          
  16          unsigned char RECV_LEN;                         // 刚接收到的数据的长度
  17          unsigned char RECV_BUFFER[CH375_MAX_DATA_LEN];  // 数据缓冲区,用于保存接收到的下传数据,长度为0到64字节
  18          unsigned char *cmd_buf;
  19          unsigned char *ret_buf;
  20          unsigned char mVarSetupRequest;                 // USB请求码
  21          unsigned char mVarSetupLength;                  // 后续数据长度
  22          unsigned char *VarSetupDescr;                   // 描述符偏移地址
  23          unsigned char VarUsbAddress ;                   //USB设备地址
  24          bit CH375FLAGERR;                                                                       //错误清0
  25          bit CH375CONFLAG;                                                                       //配置标志
  26          mREQUEST_PACKET  request;                                               //usb请求数据缓冲区
  27          
  28          //我的连接
  29          //CH375                 51
  30          //D0-7                  P0.0-7
  31          //A0                            P2.6
  32          //RD                            RD
  33          //WR                            WR
  34          //CS                            P2.7
  35          //INT                           INT0
  36          //故
  37          //0x7fff                命令端口, A0=1
  38          //0x3fff                数据端口, A0=0
  39          sbit led = P1^0;
  40          sbit CH375_INT_WIRE = P3^2; // CH375中断请求输出，低电平有效
  41          
  42          //-----------------------------------
  43          //串行数据接收程序
  44          //-----------------------------------
  45          void receive(void)
  46          {
  47   1              unsigned int count;
  48   1              unsigned char buf;
  49   1      
  50   1              RECV_LEN=0;
  51   1              cmd_buf = RECV_BUFFER;  // 接收缓冲区
  52   1              while( 1 )
  53   1              {
  54   2                      RI=0;
  55   2                      *cmd_buf = SBUF;
C51 COMPILER V7.06   MAIN                                                                  04/12/2006 11:51:39 PAGE 2   

  56   2                      cmd_buf++;
  57   2                      RECV_LEN++;
  58   2                      if( RECV_LEN == 64 )
  59   2                      {
  60   3                              while( 1 )
  61   3                              {
  62   4                                      count=10000;
  63   4                                      while( RI==0 )
  64   4                                      {
  65   5                                              count--;
  66   5                                              if( count==0 )
  67   5                                                      return;
  68   5                                      }
  69   4                                      RI=0;
  70   4                                      buf=SBUF;
  71   4                              }
  72   3                      }
  73   2                      count=10000;
  74   2                      while( RI==0 )
  75   2                      {
  76   3                              count--;
  77   3                              if( count==0 )
  78   3                                      return;
  79   3                      }
  80   2              }
  81   1      }
  82          
  83          void main(void)
  84          {
  85   1              tOut t;
  86   1              debug=0x00;
  87   1              eaCount=0;
  88   1              led = 0;
  89   1              ComInit();
  90   1      
  91   1              uartPutStr("///////////////////////////////////////////////////////////////////////////////\n\r");
  92   1              uartPutStr(__DATE__);
  93   1              uartPutStr("\n\r");
  94   1              uartPutStr(__TIME__);
  95   1              uartPutStr("\n\r");
  96   1              disConnect();
  97   1              CH375_Init( );                  // 初始化CH375
  98   1              uartPrint("ch375 inited!\n\r", NULL, 0);
  99   1              while ( 1 )
 100   1              {
 101   2                      if(w(&t, 5))
 102   2                      {
 103   3                                      ep1Buf[0]=0x02;
 104   3                                      ep1Buf[0]=0x00;
 105   3                                      ep1Buf[0]=0x00;
 106   3                                      reset(&t);
 107   3                                      led=!led;
 108   3                                      //ep1Up(3);
 109   3                      }
 110   2                      if( RI==1 )             // 从串口接收到的数据
 111   2                      {
 112   3                              receive();
 113   3                              uartPrint("uart rec!\n\r", NULL, 0);
 114   3                      }
 115   2      
 116   2                      CH375_INT_WIRE=1;
 117   2                      if( CH375_INT_WIRE==0 ) // 从USB设备接收到数据
C51 COMPILER V7.06   MAIN                                                                  04/12/2006 11:51:39 PAGE 3   

 118   2                      {
 119   3                              mCh375Interrupt();
 120   3                              // 将从USB设备接收到的数据发送到串口
 121   3                      }
 122   2              }
 123   1      }
 124          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    235    ----
   CONSTANT SIZE    =    134    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     89       4
   IDATA SIZE       =      8    ----
   BIT SIZE         =      2    ----
END OF MODULE INFORMATION.


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