making message print only once

src/C++/Driver/src/main.cpp

@@ -36,9 +36,10 @@ int main()
     std::thread sendMqtt([&]() { sendKobukiData(robot.parser.data); });
     
     while(true){
-        parseMQTT(readMQTT());
-        std::this_thread::sleep_for(std::chrono::milliseconds(static_cast<int>(10)));
-
+        std::string message = readMQTT();
+        if (!message.empty()){
+            parseMQTT(message);
+        }
         
     }
 
@@ -49,10 +50,13 @@ int main()
 
 std::string readMQTT()
 {
-    message = client.getLastMessage();
-    if (!message.empty())
+    static std::string lastMessage;
+
+    std::string message = client.getLastMessage();
+    if (!message.empty() && message != lastMessage)
     {
         std::cout << "MQTT Message: " << message << std::endl;
+        lastMessage = message;
     }
 
     // Add a small delay to avoid busy-waiting