update for new microcontroller

lib/xiao_connector/view/connected_view.dart

@@ -42,6 +42,15 @@ class ConnectedView extends StatelessWidget {
                 },
                 child: const Text('Disconnect'),
               ),
+              const SizedBox(
+                height: 48,
+              ),
+              ElevatedButton(
+                onPressed: () {
+                  context.read<XiaoConnectorCubit>().debug();
+                },
+                child: const Text('DEBUG'),
+              ),
             ],
           ),
         ),