@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$ @pinvoke=http://pinvoke.net/$$$.htm Summary: This function allows you to send and receive data to control certain devices of your CE device. !!!!C# Signature: [DllImport("coredll.dll", EntryPoint="DeviceIoControl", SetLastError=true)] internal static extern int DeviceIoControlCE( int hDevice, int dwIoControlCode, byte[] lpInBuffer, int nInBufferSize, byte[] lpOutBuffer, int nOutBufferSize, ref int lpBytesReturned, IntPtr lpOverlapped); !!!!VB Signature: <DllImport("CoreDll.dll")> Function DeviceIoControl(ByVal hDevice As Integer, ByVal dwIoControlCode As Integer, _ ByVal lpInBuffer As String, ByVal nInBufferSize As Integer, _ ByVal lpOutBuffer() As Byte, ByVal nOutBufferSize As Integer, _ ByRef lpBytesReturned As Integer, ByVal lpOverlapped As Integer) As Integer End Function !!!!User-Defined Types: None. !!!!Alternative Managed API: Do you know one? Please contribute it! !!!!Notes: None. !!!!Tips & Tricks: Please add some!!! !!!!Sample Code: DeviceIoControlCE(m_hPort, 0x1003, PosX, PosX.Length, outDataX, outDataX.Length, ref xfer, IntPtr.Zero) /* From Windows Mobile Unified Sensor API (http://www.codeplex.com/sensorapi) */ static void DeviceIoControl(int controlCode, int[] inBuffer, int[] outBuffer) { IntPtr file = NativeMethods.CreateFile("ACS1:", 0, 0, IntPtr.Zero, ECreationDisposition.OpenExisting, 0, IntPtr.Zero); if (file == (IntPtr)(-1)) throw new InvalidOperationException("Unable to Create File"); try { int bytesReturned = 0; int inSize = sizeof(int) * inBuffer.Length; int outSize = sizeof(int) * outBuffer.Length; if (!NativeMethods.DeviceIoControl(file, controlCode, inBuffer, inSize, outBuffer, outSize, ref bytesReturned, IntPtr.Zero)) throw new InvalidOperationException("Unable to perform operation."); } finally { NativeMethods.CloseHandle(file); } } /* From Windows Mobile Unified Sensor API (http://www.codeplex.com/sensorapi) */ Documentation: DeviceIOControl@msdn on MSDN
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