Index: AD5941_interface09302025/ad5941_library_extension.h
===================================================================
diff -u -r155b2459fb174d166376c729458e8d3881e65f9b -r6dc43c82214e34a1441f4f8b3210104d3d08d36b
--- AD5941_interface09302025/ad5941_library_extension.h	(.../ad5941_library_extension.h)	(revision 155b2459fb174d166376c729458e8d3881e65f9b)
+++ AD5941_interface09302025/ad5941_library_extension.h	(.../ad5941_library_extension.h)	(revision 6dc43c82214e34a1441f4f8b3210104d3d08d36b)
@@ -28,11 +28,15 @@
 #include "impedance.h"
 }
 #include <SPI.h>
+#include <Arduino.h>
 
-
 /*******************************************************************************
  * USER CONFIGURATION SECTION
  ******************************************************************************/
+
+ // Stores the instance of currently connected / detected Serial port
+extern Stream* activeSerial;
+
 // SPI Settings 
 #define SPI_SPEED 1600000
 
@@ -118,7 +122,6 @@
 void canary(const char* format, ...);
 void AD5940_InterruptHandler();
 
-
 /******************************************************************************
  * APPLICATION SPECIFIC FUNCTIONS
  * 
@@ -164,6 +167,8 @@
 static inline bool AD5940_IsAdcMaxSaturatedAndClear();
 
 // ************************************ Diality **********************************************
+void detectSerial();
+void beginSerial(Stream* s, unsigned long baud);
 bool getAllMesaurements(void);
 void getSelectedSensorMeasurements(void);
 float getRTDMeasurements(float sensor_mV);