项目结构大变

inc/TTLCommunicator.h

@@ -3,17 +3,11 @@
 
 #include <string>
 
-// Placeholder for TTL communication class
-// In a real implementation, you would use a C++ serial library like:
-// - serial (https://github.com/wjwwood/serial)
-// - Boost.Asio
-// - or a system-specific approach
-
 class TTLCommunicator {
 public:
-    TTLCommunicator(int baudrate = 115200);
+    TTLCommunicator(const std::string& port_name = "/dev/ttyUSB0", int baudrate = 115200);
     ~TTLCommunicator();
-    
+
     bool connect();
     void close();
     bool send_data(const std::string& data);
@@ -23,8 +17,9 @@ private:
     std::string port_name;
     int baudrate;
     bool connected;
-    
-    // These would be implemented with actual serial communication code
+
+    int serial_fd;
+
     bool open_serial_port();
     void close_serial_port();
 };