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TTLCommunicator.cpp

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+#include "TTLCommunicator.h"
+#include <iostream>
+
+TTLCommunicator::TTLCommunicator(int baudrate) : baudrate(baudrate), connected(false) {
+    // Default to a common serial port name, though this will need to be configured for the specific system
+    port_name = "/dev/ttyUSB0";  // Common for Linux/Ubuntu
+}
+
+TTLCommunicator::~TTLCommunicator() {
+    close();
+}
+
+bool TTLCommunicator::connect() {
+    // Placeholder implementation - in a real implementation, you would open the serial port
+    std::cout << "Attempting to connect to TTL device on port: " << port_name << " at baud rate: " << baudrate << std::endl;
+    
+    // For now, simulate a connection attempt
+    // In real implementation, use system calls to open the serial port
+    connected = open_serial_port();
+    
+    if (connected) {
+        std::cout << "TTL connection established." << std::endl;
+    } else {
+        std::cout << "Warning: Failed to establish TTL connection." << std::endl;
+    }
+    
+    return connected;
+}
+
+void TTLCommunicator::close() {
+    if (connected) {
+        close_serial_port();
+        connected = false;
+        std::cout << "TTL connection closed." << std::endl;
+    }
+}
+
+bool TTLCommunicator::send_data(const std::string& data) {
+    if (!connected) {
+        return false;
+    }
+    
+    // Placeholder for sending data over serial
+    // In real implementation, write to the serial port
+    std::cout << "Sending TTL data: " << data << std::endl;
+    
+    // Simulate successful transmission
+    return true;
+}
+
+bool TTLCommunicator::open_serial_port() {
+    // In a real implementation, this would use system calls like open(), tcsetattr(), etc.
+    // For now, return true to simulate a successful connection
+    return true;
+}
+
+void TTLCommunicator::close_serial_port() {
+    // In a real implementation, this would close the file descriptor
+}