1 files changed, 153 insertions, 0 deletions
diff --git a/gobi-api/fixed-GobiAPI-1.0.40/Core/Comm.h b/gobi-api/fixed-GobiAPI-1.0.40/Core/Comm.h
new file mode 100755
index 0000000..1f09fe9
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+++ b/gobi-api/fixed-GobiAPI-1.0.40/Core/Comm.h
@@ -0,0 +1,153 @@
+/*===========================================================================
+FILE:
+   Comm.h
+
+DESCRIPTION:
+   Declaration of cComm class
+
+PUBLIC CLASSES AND METHODS:
+   cComm
+      This class wraps low level port communications
+
+Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of Code Aurora Forum nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+===========================================================================*/
+
+//---------------------------------------------------------------------------
+// Include Files
+//---------------------------------------------------------------------------
+#include "Event.h"
+
+//---------------------------------------------------------------------------
+// Pragmas
+//---------------------------------------------------------------------------
+#pragma once
+
+/*=========================================================================*/
+// Class cIOCallback
+/*=========================================================================*/
+class cIOCallback
+{
+   public:
+      // (Inline) Constructor
+      cIOCallback() { };
+
+      // (Inline) Destructor
+      virtual ~cIOCallback() { };
+
+      // The I/O has been completed, process the results
+      virtual void IOComplete(
+         DWORD                      status,
+         DWORD                      bytesTransferred ) = 0;
+};
+
+/*=========================================================================*/
+// Class cComm
+/*=========================================================================*/
+class cComm
+{
+   public:
+      // Constructor
+      cComm();
+
+      // Destructor
+      virtual ~cComm();
+
+      // Is this object valid?
+      virtual bool IsValid();
+
+      // Connect to the specified port
+      virtual bool Connect( LPCSTR pPort );
+      
+      // Run an IOCTL on the open file handle
+      int RunIOCTL(
+         UINT     ioctlReq,
+         void *   pData );
+
+      // Disconnect from the current port
+      virtual bool Disconnect();
+
+      // Configure the port with the passed in parameters
+      bool ConfigureSettings( termios * pSettings );
+
+      // Return the current port settings
+      bool GetSettings( termios * pSettings );
+
+      // Cancel any in-progress I/O
+      bool CancelIO();
+
+      // Cancel any in-progress receive operation
+      bool CancelRx();
+
+      // Cancel any in-progress transmit operation
+      bool CancelTx();
+
+      // Receive data
+      virtual bool RxData(
+         BYTE *                     pBuf, 
+         ULONG                      bufSz,
+         cIOCallback *              pCallback );
+      
+      // Transmit data
+      virtual bool TxData(
+         const BYTE *               pBuf, 
+         ULONG                      bufSz );
+
+      // (Inline) Return current port name
+      virtual std::string GetPortName() const 
+      { 
+         return mPortName; 
+      };
+
+      // Are we currently connected to a port?
+      bool IsConnected()
+      {
+         return (mPort != INVALID_HANDLE_VALUE);
+      };
+
+   protected:
+      /* Name of current port */
+      std::string mPortName;
+
+      /* Handle to COM port */
+      int mPort;
+
+      // Read IO settings
+      aiocb mReadIO;
+
+      /* Read callbacks */
+      cIOCallback * mpRxCallback;
+      
+      // Cancel the write request?
+      bool mbCancelWrite;
+
+      // Read callback cancelation notification
+      cEvent mReadCanceled;
+
+      // Rx completion routine is allowed complete access
+      friend VOID RxCompletionRoutine( sigval returnSignal );
+};