Added helper getSerialPort()

include/prot.h

@@ -93,6 +93,9 @@ private slots:
     void analyseRecData(void);
 
 public:
+    T_com *getSerialPort() { return mySerialPort; }
+    T_com const *getSerialPort() const { return mySerialPort; }
+
     T_prot();
     bool isPortOpen(void);
     bool isSerialFree(void);