Added restart settings.

src/bin/main_gui.rs

@@ -21,6 +21,7 @@ fn main() {
     // let _enter = rt.enter();
 
     let (run_impedancemeter_tx, run_impedancemeter_rx) = mpsc::channel::<FrequencySignal>(2);
+    let run_impedancemeter_tx_clone = run_impedancemeter_tx.clone();
 
     let app = App::new(run_impedancemeter_tx);
     let magnitude_clone = app.magnitude.clone();
@@ -33,6 +34,7 @@ fn main() {
     std::thread::spawn(move || {
         rt.block_on(communicate_with_hardware(
             run_impedancemeter_rx,
+            run_impedancemeter_tx_clone,
             magnitude_clone,
             phase_clone,
             magnitude_series_clone,