C51 COMPILER V6.23a  PROTOZLG                                                              05/30/2004 15:59:30 PAGE 1   


C51 COMPILER V6.23a, COMPILATION OF MODULE PROTOZLG
OBJECT MODULE PLACED IN Protozlg.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE Protozlg.c OPTIMIZE(2,SPEED) DEBUG OBJECTEXTEND

stmt level    source

   1          /*
   2             //*************************************************************************
   3             //
   4             //                           ZLGMCU
   5             //                           www.zlgmcu.com
   6             // File Name:        ISR.C
   7             // Revision:         V0.2(2002-04-08)
   8             // Use library:      USB51S.LIB
   9             // Note:             USB51S.LIB不帶DMA控制功能
  10             //*************************************************************************
  11             */
  12          
  13          #include <stdio.h>
  14          #include <string.h>
  15          
  16          #include <reg51.h>                /* special function register declarations   */
  17          #include "isr.h"
  18          #include "mainloop.h"
  19          #include "protozlg.h"
  20          
  21          extern CONTROL_XFER ControlData;
  22          extern IO_REQUEST idata ioRequest;
  23          extern EPPFLAGS bEPPflags;
  24          extern unsigned char idata EpBuf[];
  25          
  26          
  27          void get_firmware_version()
  28          {
  29   1              unsigned char i;
  30   1      
  31   1              i = 0x30; // firmware version number
  32   1              single_transmit((unsigned char *)&i, 1);
  33   1      }
  34          
  35          void get_buffer_size()
  36          {
  37   1              unsigned char i[4];
  38   1      
  39   1              i[0] = EP2_PACKET_SIZE;
  40   1              i[1] = 0;
  41   1              i[2] = 0;
  42   1              i[3] = 0;
  43   1              single_transmit((unsigned char *)&i, 4);
  44   1      }
  45          
  46          void read_write_register(void)
  47          {
  48   1      //      unsigned char i;
  49   1      
  50   1              if(ControlData.DeviceRequest.bmRequestType & (unsigned char)USB_ENDPOINT_DIRECTION_MASK) {
  51   2                      if(ControlData.DeviceRequest.wIndex == GET_FIRMWARE_VERSION &&
  52   2                              ControlData.DeviceRequest.wValue == 0 &&
  53   2                              ControlData.DeviceRequest.wLength == 1)
  54   2                              get_firmware_version();
  55   2                      else
C51 COMPILER V6.23a  PROTOZLG                                                              05/30/2004 15:59:30 PAGE 2   

  56   2                      if(ControlData.DeviceRequest.wIndex == GET_BUFFER_SIZE &&
  57   2                              ControlData.DeviceRequest.wValue == 0 &&
  58   2                              ControlData.DeviceRequest.wLength == 4)
  59   2                              get_buffer_size();
  60   2                      else
  61   2                              stall_ep0();
  62   2      
  63   2              }       // if read register
  64   1              else{
  65   2                      if(ControlData.DeviceRequest.wIndex == SETUP_DMA_REQUEST &&
  66   2                              ControlData.DeviceRequest.wValue == 0 &&
  67   2                              ControlData.DeviceRequest.wLength == 6)
  68   2                              {
  69   3                                      if(ControlData.dataBuffer[5]==0x81)
  70   3                                              D12_WriteEndpoint(5, ControlData.dataBuffer[3], EpBuf);
  71   3                                      single_transmit(0, 0);
  72   3                              }
  73   2                      else
  74   2                              stall_ep0();
  75   2              }       // if write register
  76   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    164    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       5
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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