protodma.lst

200元买来的D12开发资料,包括上位机驱动和应用程序

C51 COMPILER V7.09   PROTODMA                                                              03/30/2005 12:31:39 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE PROTODMA
OBJECT MODULE PLACED IN protodma.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE protodma.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2          #include <stdio.h>
   3          #include <string.h>
   4          
   5          #include "main.h"
   6          
   7          #include "hal.h"
   8          #include "d12ci.h"
   9          #include "usb100.h"
  10          
  11          
  12          extern CONTROL_XFER ControlData;
  13          extern IO_REQUEST idata ioRequest;
  14          extern EPPFLAGS bEPPflags;
  15          extern unsigned char idata EpBuf[];
  16          
  17          extern void single_transmit(unsigned char * buf, unsigned char len);
  18          extern void stall_ep0(void);
  19          
  20          void get_firmware_version()
  21          {
  22   1              unsigned char i;
  23   1      
  24   1              i = 0x30; // firmware version number
  25   1              single_transmit((unsigned char *)&i, 1);
  26   1      
  27   1      }
  28          
  29          void get_buffer_size()
  30          {
  31   1              unsigned char i[4];
  32   1      
  33   1      
  34   1              i[0] = EP2_PACKET_SIZE;
  35   1              i[1] = 0;
  36   1              i[2] = 0;
  37   1              i[3] = 0;
  38   1      
  39   1              single_transmit(i, 4);
  40   1      
  41   1      }
  42          
  43          void trans_data()
  44          {
  45   1          unsigned char epstatus;
  46   1         if(ControlData.dataBuffer[5]==0x81)//读请求
  47   1         {
  48   2            D12_WriteEndpoint(5,ControlData.dataBuffer[3],EpBuf);
  49   2         }
  50   1         if(ControlData.dataBuffer[5]==0x80)//写请求
  51   1         {
  52   2            epstatus=D12_ReadEndpointStatus(4);
  53   2            epstatus&=0x60;
  54   2            if(epstatus==0x60)
  55   2            D12_ReadEndpoint(5,64,EpBuf);
C51 COMPILER V7.09   PROTODMA                                                              03/30/2005 12:31:39 PAGE 2   

  56   2         }
  57   1         single_transmit(0,0);
  58   1      }
  59          
  60          void read_write_register(void)
  61          {
  62   1              unsigned char i;
  63   1      
  64   1              if(ControlData.DeviceRequest.bmRequestType & (unsigned char)USB_ENDPOINT_DIRECTION_MASK) {
  65   2      
  66   2                      if(bEPPflags.bits.verbose)
  67   2                              printf("Read Registers: Offset = 0x%x, Length = 0x%x, Index = 0x%x.\n",
  68   2                                      ControlData.DeviceRequest.wValue,
  69   2                                      ControlData.DeviceRequest.wLength,
  70   2                                      ControlData.DeviceRequest.wIndex);
  71   2      
  72   2                      if(ControlData.DeviceRequest.wIndex == GET_FIRMWARE_VERSION &&
  73   2                              ControlData.DeviceRequest.wValue == 0 &&
  74   2                              ControlData.DeviceRequest.wLength == 1)
  75   2                              get_firmware_version();
  76   2                      else
  77   2                      if(ControlData.DeviceRequest.wIndex == GET_BUFFER_SIZE &&
  78   2                              ControlData.DeviceRequest.wValue == 0 &&
  79   2                              ControlData.DeviceRequest.wLength == 4)
  80   2                              get_buffer_size();
  81   2                      else
  82   2                              stall_ep0();
  83   2      
  84   2              }       // if read register
  85   1              else{
  86   2                      if(bEPPflags.bits.verbose) {
  87   3                              for(i = 0; i < ControlData.DeviceRequest.wLength; i ++)
  88   3                                      printf("0x%bx, ", *((ControlData.dataBuffer)+i));
  89   3                              printf("\n");
  90   3                      }
  91   2      
  92   2                      if(ControlData.DeviceRequest.wIndex == TRANS_REQUEST&&
  93   2                              ControlData.DeviceRequest.wValue == 0 &&
  94   2                              ControlData.DeviceRequest.wLength == 6)
  95   2                              trans_data();
  96   2                              //stall_ep0();
  97   2                      else
  98   2                              stall_ep0();
  99   2              }       // if write register
 100   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    270    ----
   CONSTANT SIZE    =     71    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       6
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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