Beispiel #1
0
        /// <Summary>Creates a libusbK handle for the device specified by a file handle.</Summary>
        public UsbK(IntPtr DeviceHandle, KUSB_DRVID driverID)
        {
            bool success = AllKFunctions.LibK_LoadDriverAPI(out driverAPI, (int) driverID);

            if (!success) throw new Exception(string.Format("{0} failed loading Driver API. ErrorCode={1:X8}h", GetType().Name, Marshal.GetLastWin32Error()));

            success = driverAPI.Initialize(DeviceHandle, out mHandleStruct);

            if (!success)
                throw new Exception(string.Format("{0} failed initializing usb device. ErrorCode={1:X8}h", GetType().Name, Marshal.GetLastWin32Error()));

            Debug.Print("{0} Init: handle 0x{1:X16}", GetType().Name, mHandleStruct.Pointer.ToInt64());
        }
Beispiel #2
0
        /// <Summary>Creates a libusbK handle for the device specified by a file handle.</Summary>
        public UsbK(IntPtr DeviceHandle, KUSB_DRVID driverID)
        {
            if (!Functions.LibK_LoadDriverAPI(out driverAPI, (int) driverID))
            {
                throw new Exception(GetType().Name + " failed loading Driver API. ErrorCode=" + Marshal.GetLastWin32Error().ToString("X"));
            }

            RuntimeHelpers.PrepareConstrainedRegions();

            try
            {
            }
            finally
            {
                bool success = driverAPI.Initialize(DeviceHandle, out handle);

                if (!success || handle.IsInvalid || handle.IsClosed)
                {
                    handle.SetHandleAsInvalid();
                    int errorCode = Marshal.GetLastWin32Error();
                    throw new Exception(GetType().Name + " failed. ErrorCode=" + errorCode.ToString("X"));
                }
            }
        }