--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kstmApp/src/drvAsynI2C.h	Mon Jun 27 18:08:05 2016 +0200
@@ -0,0 +1,73 @@
+//******************************************************************************
+// Copyright (C) 2015 Florian Feldbauer <florian@ep1.ruhr-uni-bochum.de>
+//                    - University Mainz, Institute for nucular physics
+//
+// This file is part of drvAsynI2C
+//
+// drvAsynI2C is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+//
+// drvAsynI2C is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+// version 1.0.0; Nov. 17, 2015
+//******************************************************************************
+
+#ifndef __ASYN_I2C_H__
+#define __ASYN_I2C_H__
+
+//_____ I N C L U D E S _______________________________________________________
+
+// ANSI C includes
+
+// EPICS includes
+//#include <epicsTimer.h>
+
+// local includes
+#include "asynPortDriver.h"
+
+//_____ D E F I N I T I O N S __________________________________________________
+
+//! @brief   asynPortDriver for I2C
+//!
+class drvAsynI2C : public asynPortDriver {
+ public:
+  drvAsynI2C( const char *portName, const char *ttyName );
+
+  // These are the methods that we override from asynPortDriver
+  virtual asynStatus readOctet( asynUser *pasynUser, char *value, size_t maxChars,
+                                size_t *nActual, int *eomReason );
+  virtual asynStatus writeOctet( asynUser *pasynUser, char const *value, size_t maxChars,
+                                 size_t *nActual );
+//  virtual asynStatus readOption( asynUser *pasynUser, char const *key, char *value, int maxChars );
+//  virtual asynStatus writeOption( asynUser *pasynUser, char const *key, char const *value );
+
+  virtual asynStatus connect( asynUser *pasynUser );
+  virtual asynStatus disconnect( asynUser *pasynUser );
+
+  inline void timeout() { _timeout = true; }
+
+ private:
+
+  // Our data
+  char* _deviceName;
+  int   _fd;
+  bool  _timeout;
+  unsigned long  _i2cfuncs;
+  int   _slaveAddress;
+//  epicsTimerId       _timer;
+//  epicsTimerQueueId  _timerQueue;
+    
+};
+
+
+#endif
+