public static uint Request(SafeFileHandle hPort)
{
uint HRESULT = 0;
uint lpBytesReturned = 0;
OKTOPUS_RESET_REQUEST Request = new OKTOPUS_RESET_REQUEST();
OKTOPUS_RESET_REPLY Reply = new OKTOPUS_RESET_REPLY();
Request.OpCode = (ulong)IOFLOWUSER_OPCODE.OpCodeReset;
Reply.Result = 0;
// Pin buffers for duration of synchronous call to FilterSendMessage.
GCHandle gchRequest = GCHandle.Alloc(Request, GCHandleType.Pinned);
GCHandle gchReply = GCHandle.Alloc(Reply, GCHandleType.Pinned);
// FilterSendMessage() ref http://msdn.microsoft.com/en-us/library/windows/hardware/ff541513(v=vs.85).aspx
HRESULT = FilterSendMessage(hPort, // HANDLE hPort,
gchRequest.AddrOfPinnedObject(), // LPVOID lpInBuffer,
(uint)Marshal.SizeOf(Request), // DWORD dwInBufferSize,
gchReply.AddrOfPinnedObject(), // LPVOID lpOutBuffer,
(uint)Marshal.SizeOf(Reply), // DWORD dwOutBufferSize,
out lpBytesReturned); // LPDWORD lpBytesReturned
if (HRESULT != S_OK)
{
Marshal.ThrowExceptionForHR((int)HRESULT);
}
gchRequest.Free();
gchReply.Free();
if (Reply.Result != (uint)RESULTCODES.OKTO_RESULT_SUCCESS)
{
throw new ExceptionIoFlow(DecodeOktoResult(Reply.Result));
}
return(HRESULT);
}
public static uint Request(SafeFileHandle hPort)
{
uint HRESULT = 0;
uint lpBytesReturned = 0;
OKTOPUS_RESET_REQUEST Request = new OKTOPUS_RESET_REQUEST();
OKTOPUS_RESET_REPLY Reply = new OKTOPUS_RESET_REPLY();
Request.OpCode = (ulong)IOFLOWUSER_OPCODE.OpCodeReset;
Reply.Result = 0;
// Pin buffers for duration of synchronous call to FilterSendMessage.
GCHandle gchRequest = GCHandle.Alloc(Request, GCHandleType.Pinned);
GCHandle gchReply = GCHandle.Alloc(Reply, GCHandleType.Pinned);
// FilterSendMessage() ref http://msdn.microsoft.com/en-us/library/windows/hardware/ff541513(v=vs.85).aspx
HRESULT = FilterSendMessage(hPort, // HANDLE hPort,
gchRequest.AddrOfPinnedObject(), // LPVOID lpInBuffer,
(uint)Marshal.SizeOf(Request), // DWORD dwInBufferSize,
gchReply.AddrOfPinnedObject(), // LPVOID lpOutBuffer,
(uint)Marshal.SizeOf(Reply), // DWORD dwOutBufferSize,
out lpBytesReturned); // LPDWORD lpBytesReturned
if (HRESULT != S_OK)
{
Marshal.ThrowExceptionForHR((int)HRESULT);
}
gchRequest.Free();
gchReply.Free();
if (Reply.Result != (uint)RESULTCODES.OKTO_RESULT_SUCCESS)
{
throw new ExceptionIoFlow(DecodeOktoResult(Reply.Result));
}
return HRESULT;
}
