急 USB API

请教各位大峡,哪里可以查到在windows   XP   下有关usb的API函数,或告诉我与通信有关的几个,或告诉我哪里可以查到,不胜感激!!! 问题点数：20、回复次数：2Top

1 楼wanyeye（助人者天助）回复于 2006-03-20 08:53:42 得分 0

我给贴出来   呵呵Top

2 楼wanyeye（助人者天助）回复于 2006-03-20 08:55:03 得分 20

 
  Public   Declare   Function   CreateFile   _  
          Lib   "kernel32"   _  
          Alias   "CreateFileA"   _  
          (ByVal   lpFileName   As   String,   _  
          ByVal   dwDesiredAccess   As   Long,   _  
          ByVal   dwShareMode   As   Long,   _  
          ByRef   lpSecurityAttributes   As   Long,   _  
          ByVal   dwCreationDisposition   As   Long,   _  
          ByVal   dwFlagsAndAttributes   As   Long,   _  
          ByVal   hTemplateFile   As   Long)   _  
  As   Long  
   
  Public   Declare   Function   FormatMessage   _  
          Lib   "kernel32"   _  
          Alias   "FormatMessageA"   _  
          (ByVal   dwFlags   As   Long,   _  
          ByRef   lpSource   As   Any,   _  
          ByVal   dwMessageId   As   Long,   _  
          ByVal   dwLanguageZId   As   Long,   _  
          ByVal   lpBuffer   As   String,   _  
          ByVal   nSize   As   Long,   _  
          ByVal   Arguments   As   Long)   _  
  As   Long  
   
  Public   Declare   Function   HidD_FreePreparsedData   _  
          Lib   "hid.dll"   _  
          (ByRef   PreparsedData   As   Long)   _  
  As   Long  
   
  Public   Declare   Function   HidD_GetAttributes   _  
          Lib   "hid.dll"   _  
          (ByVal   HidDeviceObject   As   Long,   _  
          ByRef   Attributes   As   HIDD_ATTRIBUTES)   _  
  As   Long  
   
  'Declared   as   a   function   for   consistency,  
  'but   returns   nothing.   (Ignore   the   returned   value.)  
  Public   Declare   Function   HidD_GetHidGuid   _  
          Lib   "hid.dll"   _  
          (ByRef   HidGuid   As   GUID)   _  
  As   Long  
   
  Public   Declare   Function   HidD_GetPreparsedData   _  
          Lib   "hid.dll"   _  
          (ByVal   HidDeviceObject   As   Long,   _  
          ByRef   PreparsedData   As   Long)   _  
  As   Long  
   
  Public   Declare   Function   HidP_GetCaps   _  
          Lib   "hid.dll"   _  
          (ByVal   PreparsedData   As   Long,   _  
          ByRef   Capabilities   As   HIDP_CAPS)   _  
  As   Long  
   
  Public   Declare   Function   HidP_GetValueCaps   _  
          Lib   "hid.dll"   _  
          (ByVal   ReportType   As   Integer,   _  
          ByRef   ValueCaps   As   Byte,   _  
          ByRef   ValueCapsLength   As   Integer,   _  
          ByVal   PreparsedData   As   Long)   _  
  As   Long  
                 
  Public   Declare   Function   lstrcpy   _  
          Lib   "kernel32"   _  
          Alias   "lstrcpyA"   _  
          (ByVal   dest   As   String,   _  
          ByVal   source   As   Long)   _  
  As   String  
   
  Public   Declare   Function   lstrlen   _  
          Lib   "kernel32"   _  
          Alias   "lstrlenA"   _  
          (ByVal   source   As   Long)   _  
  As   Long  
   
  Public   Declare   Function   ReadFile   _  
          Lib   "kernel32"   _  
          (ByVal   hFile   As   Long,   _  
          ByRef   lpBuffer   As   Byte,   _  
          ByVal   nNumberOfBytesToRead   As   Long,   _  
          ByRef   lpNumberOfBytesRead   As   Long,   _  
          ByVal   lpOverlapped   As   Long)   _  
  As   Long  
   
  Public   Declare   Function   RtlMoveMemory   _  
          Lib   "kernel32"   _  
          (dest   As   Any,   _  
          src   As   Any,   _  
          ByVal   Count   As   Long)   _  
  As   Long  
   
  Public   Declare   Function   SetupDiCreateDeviceInfoList   _  
          Lib   "setupapi.dll"   _  
          (ByRef   ClassGuid   As   GUID,   _  
          ByVal   hwndParent   As   Long)   _  
  As   Long  
   
  Public   Declare   Function   SetupDiDestroyDeviceInfoList   _  
          Lib   "setupapi.dll"   _  
          (ByVal   DeviceInfoSet   As   Long)   _  
  As   Long  
   
  Public   Declare   Function   SetupDiEnumDeviceInterfaces   _  
          Lib   "setupapi.dll"   _  
          (ByVal   DeviceInfoSet   As   Long,   _  
          ByVal   DeviceInfoData   As   Long,   _  
          ByRef   InterfaceClassGuid   As   GUID,   _  
          ByVal   MemberIndex   As   Long,   _  
          ByRef   DeviceInterfaceData   As   SP_DEVICE_INTERFACE_DATA)   _  
  As   Long  
   
  Public   Declare   Function   SetupDiGetClassDevs   _  
          Lib   "setupapi.dll"   _  
          Alias   "SetupDiGetClassDevsA"   _  
          (ByRef   ClassGuid   As   GUID,   _  
          ByVal   Enumerator   As   String,   _  
          ByVal   hwndParent   As   Long,   _  
          ByVal   Flags   As   Long)   _  
  As   Long  
   
  Public   Declare   Function   SetupDiGetDeviceInterfaceDetail   _  
        Lib   "setupapi.dll"   _  
        Alias   "SetupDiGetDeviceInterfaceDetailA"   _  
        (ByVal   DeviceInfoSet   As   Long,   _  
        ByRef   DeviceInterfaceData   As   SP_DEVICE_INTERFACE_DATA,   _  
        ByVal   DeviceInterfaceDetailData   As   Long,   _  
        ByVal   DeviceInterfaceDetailDataSize   As   Long,   _  
        ByRef   RequiredSize   As   Long,   _  
        ByVal   DeviceInfoData   As   Long)   _  
  As   Long  
           
  Public   Declare   Function   WriteFile   _  
          Lib   "kernel32"   _  
          (ByVal   hFile   As   Long,   _  
          ByRef   lpBuffer   As   Byte,   _  
          ByVal   nNumberOfBytesToWrite   As   Long,   _  
          ByRef   lpNumberOfBytesWritten   As   Long,   _  
          ByVal   lpOverlapped   As   Long)   _  
  As   Long  
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