Index: AD5941_interface09302025/AD5941_interface09302025.ino
===================================================================
diff -u -r449f6936bd3fd84d8c4da61448702ca24015d778 -r6dc43c82214e34a1441f4f8b3210104d3d08d36b
--- AD5941_interface09302025/AD5941_interface09302025.ino	(.../AD5941_interface09302025.ino)	(revision 449f6936bd3fd84d8c4da61448702ca24015d778)
+++ AD5941_interface09302025/AD5941_interface09302025.ino	(.../AD5941_interface09302025.ino)	(revision 6dc43c82214e34a1441f4f8b3210104d3d08d36b)
@@ -42,10 +42,11 @@
  * @brief Arduino setup function - runs once at system startup
  * 
  * Initializes the serial communication, AD5940 hardware, configuration settings,
- * and displays system information to the user via serial.
+ * and displays system information to the user via activeSerial->
  */
 
-void setup() {
+void setup() 
+{
   pinMode(EN_A, OUTPUT);
   pinMode(EN_B, OUTPUT);
   pinMode(EN_C, OUTPUT);
@@ -63,27 +64,33 @@
   digitalWrite(EN_B, HIGH);
   digitalWrite(EN_C, HIGH);
 
+  detectSerial();
+  if (activeSerial) {
+      activeSerial->println("Serial initialized successfully!");
+  }
 
-  // Initialize serial communication at 115200 baud 
-  Serial.begin(115200);
+  // // Initialize serial communication at 115200 baud 
+  // beginSerial(activeSerial, 115200);
 
-  // Wait for serial connection to be established
-  while (!Serial)
-    ;
+
+  // // Wait for serial connection to be established
+  // while (!activeSerial);
   
   //initializeAllUnits();
   initializeSelectedUnits();
   selectFirstWorkingUnit();
-//  Serial.print("*");
+//  activeSerial->print("*");
   
 }
 
 /**
  * @brief Arduino main loop function - runs continuously after setup
  */
-void loop() {
+void loop() 
+{
   // Check if serial data is available and process commandsd
-  while (Serial.available()) {
+  while (activeSerial->available())
+  {
     // Process incoming serial command
     readCommand();
   }