- Scriptcontext debugged to be working

- Added a drivable adapter to scriptcontext nodes
- Added subsampling to simulated histograms (and as a general option) in
  order to support Gumtree testing.

ascon.i

@@ -9,7 +9,7 @@
  * \brief Asynchronous connection handling for devices controlled over tcp-ip
  * connections. Interface for the implementation of custom protocols.
  *
- * For the implmentation of a custom protocol, hou have to implement
+ * For the implementation of a custom protocol, you have to implement
  * the handler function and the init function, declare the protocol
  * of type AsconProtocol and call AsconInsertProtocol on startup.
  * The handler and init functions are normally be a wrapper around AsconStdHandler
@@ -43,7 +43,8 @@ typedef enum {
   AsconReading=12+AsconOnTheWay,
   AsconReadStart=AsconReading+AsconStart,
   AsconReadDone=AsconReading+AsconFinished,
-  AsconIdle=16+AsconFinished
+  AsconIdle=16+AsconFinished,
+  AsconTimeout=20 + AsconFailed
 } AsconState;
 
 /** \brief the task handler function prototype
@@ -63,8 +64,10 @@ struct Ascon {
   pDynString wrBuffer;/**< write buffer */
   int wrPos;          /**< write buffer position */
   double timeout;     /**< read timeout (sec) */
+  char *sendTerminator; /**< terminator for sending messages */
   char *hostport;     /**< host:port to connect */
   ErrMsg *errList;    /**< error message list */
+  ErrMsg *curError;   /**< the currently active error */
   double start;       /**< unix time when read was started */
   void *private;      /**< private data of protocol */
   int noResponse;     /**< no response expected */
@@ -93,7 +96,7 @@ int AsconStdHandler(Ascon *a);
  *
  * In most cases a custom init function may be a wrapper around AsconStdInit
  */
-void AsconStdInit(Ascon *a, char *hostport);
+void AsconStdInit(Ascon *a, int argc, char *argv[]);
 
 /** The Ascon Protocol
  */