beremiz

8c12c0df026a
Let extensions know when configuration is new, to apply defaults.

Add "new_config" member to CTN, True when config was just created.
<?xml version='1.0' encoding='utf-8'?>
<BaseParams xmlns:xsd="http://www.w3.org/2001/XMLSchema" IEC_Channel="2" Name="py_ext_0"/>