MainCode/adalm1000_logger.py aktualisiert

Show an error message when disconnected

    Automatically attempt to reconnect

    Keep retrying until successful

    Provide clear status updates throughout the process

MainCode/adalm1000_logger.py

@@ -805,7 +805,17 @@ class BatteryTester:
         error_msg = str(error)
         print(f"Device error: {error_msg}")
 
-        self.root.after_idle(lambda: self.status_light.itemconfig(self.status_indicator, fill='red'))
+        # Clean up session first
+        if hasattr(self, 'session'):
+            try:
+                if self.session_active:
+                    self.session.end()
+                del self.session
+            except Exception as e:
+                print(f"Error cleaning up session: {e}")
+
+        # Update UI
+        self.status_light.itemconfig(self.status_indicator, fill='red')
         self.connection_label.config(text="Disconnected")
         self.status_var.set(f"Device error: {error_msg}")
 
@@ -813,6 +823,7 @@ class BatteryTester:
         self.test_running = False
         self.continuous_mode = False
         self.measuring = False
+        
         if hasattr(self, 'start_button'):
             self.start_button.config(state=tk.DISABLED)
         if hasattr(self, 'stop_button'):
@@ -829,7 +840,35 @@ class BatteryTester:
             self.ax2.set_xlim(0, 1)
             self.canvas.draw()
 
-        # Clean up session
+        # Show error message and attempt reconnect automatically
+        if self.root.winfo_exists():
+            self.root.after(100, self.attempt_reconnect)
+
+    def attempt_reconnect(self):
+        """Attempt to reconnect automatically"""
+        if not self.root.winfo_exists():
+            return
+            
+        # Show error message first
+        messagebox.showerror(
+            "Device Connection Error",
+            "Could not connect to ADALM1000\n\n"
+            "1. Check USB cable connection\n"
+            "2. The device will attempt to reconnect automatically"
+        )
+        
+        # Then attempt reconnect after a short delay
+        self.root.after(1000, self.reconnect_device)
+
+    def reconnect_device(self):
+        """Reconnect the device with proper cleanup"""
+        if not self.root.winfo_exists():
+            return
+            
+        self.status_var.set("Attempting to reconnect...")
+        self.root.update()
+        
+        # Clear any existing session
         if hasattr(self, 'session'):
             try:
                 if self.session_active:
@@ -838,24 +877,11 @@ class BatteryTester:
             except:
                 pass
                 
-        if self.root.winfo_exists():  # Double-check before showing message
+        # Stop any running threads
-            try:
-                messagebox.showerror(
-                    "Device Connection Error",
-                    f"Could not connect to ADALM1000:\n\n{error_msg}\n\n"
-                    "1. Check USB cable connection\n"
-                    "2. Try the Reconnect button\n"
-                    "3. Restart the application if problem persists"
-                )
-            except:
-                pass  # Ignore errors if window is being destroyed
-
-    def reconnect_device(self):
-        """Reconnect the device"""
-        self.status_var.set("Attempting to reconnect...")
         self.test_running = False
         self.continuous_mode = False
         self.measuring = False
+        
         if hasattr(self, 'measurement_event'):
             self.measurement_event.clear()
 
@@ -865,9 +891,21 @@ class BatteryTester:
         if hasattr(self, 'test_thread'):
             self.test_thread.join(timeout=1.0)
 
-        # Reset before reinitializing
+        # Add small delay to allow device to reset
-        self.handle_device_error("Reconnecting...")
+        time.sleep(1.5)
+        
+        # Try to initialize device
+        try:
             self.init_device()
+            if self.session_active:
+                self.status_var.set("Reconnected successfully")
+                return
+        except Exception as e:
+            print(f"Reconnect failed: {e}")
+            
+        # If we get here, reconnection failed
+        self.status_var.set("Reconnect failed - will retry...")
+        self.root.after(2000, self.reconnect_device)  # Retry after 2 seconds
 
     def on_close(self):
         """Clean up on window close"""