initial push of Rust version

src/main.rs

@@ -0,0 +1,38 @@
+mod sync_logic;
+mod serial_input;
+mod ui;
+
+use crate::sync_logic::LtcState;
+use crate::serial_input::start_serial_thread;
+use crate::ui::start_ui;
+
+use std::sync::{Arc, Mutex, mpsc};
+use std::thread;
+
+fn main() {
+    println!("🧪 Timeturner startup...");
+
+    let (tx, rx) = mpsc::channel();
+    println!("✅ Channel created");
+
+    let ltc_state = Arc::new(Mutex::new(LtcState::new()));
+    println!("✅ State initialised");
+
+    start_serial_thread("/dev/ttyACM0", 115200, tx.clone(), ltc_state.clone());
+    println!("🚀 Serial thread launched");
+
+    let ui_state = ltc_state.clone();
+    thread::spawn(move || {
+        println!("🖥️ UI thread started");
+        start_ui(ui_state);
+    });
+
+    println!("📡 Main thread entering loop...");
+
+    for frame in rx {
+        println!(
+            "📥 Received LTC frame: {:02}:{:02}:{:02}:{:02} [{}]",
+            frame.hours, frame.minutes, frame.seconds, frame.frames, frame.status
+        );
+    }
+}