debug scan

wifi_manager.py

@@ -189,9 +189,16 @@ def disconnect_wifi():
         output = subprocess.check_output(['nmcli', 'dev', 'disconnect', 'iface', 'wlan0'])
         output_str = output.decode('utf-8')  # 将输出转换为字符串
         if "successfully disconnected" in output_str:
+            print(f"{datetime.datetime.now()}: Wi-Fi disconnected successfully")
             return True
+        elif 'not all devices disconnected' in output_str:
+            print(f"{datetime.datetime.now()}: Wi-Fi not disconnected: {output_str}")
+            return False
+        else:
+            print(f"{datetime.datetime.now()}: Error disconnecting from Wi-Fi: {output_str}")
     except subprocess.CalledProcessError as e:
         pass  # 处理命令执行错误
+    print(f"{datetime.datetime.now()}: Error disconnecting from Wi-Fi: {e}")
     return False