add loop breaker to test 2

api/ble.py

@@ -291,7 +291,7 @@ def test(test_count = 0, bt_usb_id = None) -> None:
     log.info(f"  Scanning MACs: {mac_list}")
     test_list = mac_list
     while not test_result:
-        if test_count > 20:
+        if test_loop_count > 20:
             reset_adapter()
             reset_count = reset_count + 1
             test_loop_count = 0