added simple main test app

app/caaarController.hpp

@@ -30,20 +30,6 @@ public:
         return std::nullopt;
     }
 
-
-        for (const auto& port : possiblePorts) {
-            serialPort.Open(port);
-            if (serialPort.good()) {
-                if (detect()) {
-                    return true;
-                }
-                serialPort.Close();
-            }
-        }
-
-        return false;
-    }
-
     bool detect() {
         sendCommand("$");
         std::string response = readResponse();

app/main.cpp

@@ -0,0 +1,19 @@
+#include "./caaarController.hpp"
+
+int main() {
+    CaaarController controller;
+
+    if (auto detectedPort = controller.autoDetect()) {
+        std::cout << "CaaarController detected on port " << *detectedPort << "!" << std::endl;
+
+        // Example usage of the CaaarController class
+        controller.setLEDMode(1);
+        controller.setLEDColor(0, 255, 255, 255);
+        controller.setServoDutyCycle(0, 128);
+
+    } else {
+        std::cout << "CaaarController not detected." << std::endl;
+    }
+
+    return 0;
+}