// SAMPLE CODE TO RESET THE SCSI BUS

// A) INCLUDE THE FOLLOWING THINGS INTO THE HEADER: 
      - WNASPI32.H (http://www.hochfeiler.it/alvise/WNASPI32.H)
      - DWORD ( __stdcall *pfnSendASPI32Command )( LPSRB psrb );


// B) C++ CODE:

// declarations
   Screen -> Cursor = crHourGlass;
   char               ADAP_ID [ 2 ];
   BYTE               Adap_Id;
   BYTE               myDevice_Id;
   int                SenseKey;
   int                ASC;
   int                ASCQ;
   SRB_BusDeviceReset srbReset;

// load WNASPI32.DLL
   HGLOBAL WnASPI32DllHandle = LoadLibrary ( "WNASPI32.DLL" );
   if ( WnASPI32DllHandle == 0 )
      {
        MessageBox ( NULL, "LoadLibrary:\nWNASPI32.DLL not found.",
                           "Error FS 002", MB_ICONSTOP );
        return;
      }

// load the address of SendASPI32Command
   pfnSendASPI32Command = ( DWORD ( __stdcall *)( LPSRB psrb ) )
      GetProcAddress ( WnASPI32DllHandle, "SendASPI32Command" );
   if ( pfnSendASPI32Command == NULL )
      {
        MessageBox ( NULL, "GetProcAddress:\npfnSendASPI32Command not found.",
                           "Error FS 004", MB_ICONSTOP );
        return;
      }

// create an event handle
   HANDLE hEventSRB = CreateEvent ( NULL, true, false, NULL );
   if ( !hEventSRB )
      {
        MessageBox ( NULL, "Could not create the event object.",
                           "Error FS 005", MB_ICONEXCLAMATION );
        return;
      }

// reset the SCSI bus
   memset ( &srbReset, 0, sizeof ( SRB_BusDeviceReset ) );
   srbReset . SRB_Cmd = SC_RESET_DEV;
   srbReset . SRB_HaId = 0;  // host adapter # 0
   srbReset . SRB_Flags = SRB_EVENT_NOTIFY;
   srbReset . SRB_Target = 2; // SCSI ID = 2
   srbReset . SRB_PostProc = ( LPVOID ) hEventSRB;
   ResetEvent ( hEventSRB );
   pfnSendASPI32Command ( ( LPSRB ) &srbReset );
   if ( srbReset . SRB_Status == SS_PENDING )
   WaitForSingleObject ( hEventSRB, INFINITE );
   if ( srbReset . SRB_Status == SS_COMP )
      {
        int iRetCode = 0; // OK
      }
   else
      {
        int iRetCode = 1; // NOK
      }

// unload WNASPI32.DLL
   FreeLibrary ( WnASPI32DllHandle );

// release the event handle and terminate
   CloseHandle ( hEventSRB );
   Screen -> Cursor = crDefault;
   return iRetCode;