myusb.h

关于usb的源码ScanUSB

#include <basetyps.h>
#include <initguid.h>
#include <devioctl.h>
#include <usbioctl.h>
#include <dbt.h>
#include <cfgmgr32.h>
#include <winioctl.h>
#include <string.h>
#include <usb100.h>

#define ALLOC(dwBytes) GlobalAlloc(GPTR,(dwBytes))
#define REALLOC(hMem, dwBytes) GlobalReAlloc((hMem), (dwBytes), (GMEM_MOVEABLE|GMEM_ZEROINIT))
#define FREE(hMem)  GlobalFree((hMem))
#define CHECKFORLEAKS()


#define NUM_HCS_TO_CHECK 0x7F
#define USB_HID_DESCRIPTOR_TYPE             0x21

typedef struct
{
    USHORT  usVendorID;
    PCHAR   szVendor;
} USBVENDORID, *PUSBVENDORID;

typedef struct _STRING_DESCRIPTOR_NODE
{
    struct _STRING_DESCRIPTOR_NODE *Next;
    UCHAR                           DescriptorIndex;
    USHORT                          LanguageID;
    USB_STRING_DESCRIPTOR           StringDescriptor[0];
} STRING_DESCRIPTOR_NODE, *PSTRING_DESCRIPTOR_NODE;

typedef struct
{
    PUSB_NODE_INFORMATION               HubInfo;        // NULL if not a HUB
    PCHAR                               HubName;        // NULL if not a HUB
    PUSB_NODE_CONNECTION_INFORMATION    ConnectionInfo; // NULL if root HUB
    PUSB_DESCRIPTOR_REQUEST             ConfigDesc;     // NULL if root HUB
    PSTRING_DESCRIPTOR_NODE             StringDescs;
} USBDEVICEINFO, *PUSBDEVICEINFO;

// Common Class Endpoint Descriptor
//
typedef struct _USB_ENDPOINT_DESCRIPTOR2
{
    UCHAR  bLength;             // offset 0, size 1
    UCHAR  bDescriptorType;     // offset 1, size 1
    UCHAR  bEndpointAddress;    // offset 2, size 1
    UCHAR  bmAttributes;        // offset 3, size 1
    USHORT wMaxPacketSize;      // offset 4, size 2
    USHORT wInterval;           // offset 6, size 2
    UCHAR  bSyncAddress;        // offset 8, size 1
} USB_ENDPOINT_DESCRIPTOR2, *PUSB_ENDPOINT_DESCRIPTOR2;

// Common Class Interface Descriptor
//
typedef struct _USB_INTERFACE_DESCRIPTOR2
{
    UCHAR  bLength;             // offset 0, size 1
    UCHAR  bDescriptorType;     // offset 1, size 1
    UCHAR  bInterfaceNumber;    // offset 2, size 1
    UCHAR  bAlternateSetting;   // offset 3, size 1
    UCHAR  bNumEndpoints;       // offset 4, size 1
    UCHAR  bInterfaceClass;     // offset 5, size 1
    UCHAR  bInterfaceSubClass;  // offset 6, size 1
    UCHAR  bInterfaceProtocol;  // offset 7, size 1
    UCHAR  iInterface;          // offset 8, size 1
    USHORT wNumClasses;         // offset 9, size 2
} USB_INTERFACE_DESCRIPTOR2, *PUSB_INTERFACE_DESCRIPTOR2;