#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;
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