Do not connect if there is no device selected

2024-01-21 16:01:38 +01:00 · 2024-01-21 16:01:38 +01:00 · d90ac1ec00
parent 565d17b383
commit d90ac1ec00
1 changed files with 4 additions and 1 deletions
--- a/hostsoftware/src/main.rs
+++ b/hostsoftware/src/main.rs
@ -102,7 +102,10 @@ impl eframe::App for CheapsdoControl {
                    });

                if ui
-                    .add_enabled(!self.serial_connected, egui::Button::new("Open"))
+                    .add_enabled(
+                        !self.serial_connected && !self.serial_device.is_empty(),
+                        egui::Button::new("Open"),
+                    )
                    .clicked()
                {
                    let serial_device = self.serial_device.clone();