大虾帮我看下（这句看不懂)（CONTROL_DATA_BUFF Control_Data;(

只看该作者 · 2007-10-29 22:06

#include<Atmel/AT89x52.H>
#include<USB.H>
#include<PDIUSBD12.H>
#include<MASS_STORAGE.H>
//#include<serial.h>

#define USB_COMMAND_ADD           1
#define USB_DATA_ADD              0

#define USB_DATA                  P0
#define USB_A0                    P3_5
#define USB_WR                    P3_6
#define USB_RD                    P3_7
#define USB_INT                   P3_2

#define ENDPOINT_NUMBER           2
#define MAX_CONTROL_DATA_SIZE     16
#define MAX_LUN                    0
#define MAX_BULK_DATA_SIZE        64

CONTROL_DATA_BUFF Control_Data;

unsigned char idata buffer[64];

CBW cbw;
CSW csw;

union
{
unsigned char Register;
struct
  {
   unsigned char Command                :1;
   unsigned char Data                   :1;
  }Status;
}SCSI;