sml: Create a decoding method for OBIS

mtdcr · May 19, 2023 · bfe28af · bfe28af
1 parent afdf9f9
commit bfe28af
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/sml/__init__.py b/sml/__init__.py
@@ -72,6 +72,12 @@ def __init__(self, fields: tuple, values: list) -> None:
             if self[key] == b'':
                 del self[key]
 
+    @staticmethod
+    def decode_obis(value: bytes) -> str:
+        return '%d-%d:%d.%d.%d*%d' % (
+            value[0], value[1], value[2], value[3], value[4], value[5]
+        )
+
     @staticmethod
     def decode_server_id(value: bytes) -> str:
         if value[0] in (9, 10) and len(value) == 10:
@@ -273,9 +279,7 @@ def __init__(self, values: list) -> None:
 
         name = self.get('objName')
         if name and len(name) == 6:
-            self['objName'] = '%d-%d:%d.%d.%d*%d' % (
-                name[0], name[1], name[2], name[3], name[4], name[5]
-            )
+            self['objName'] = self.decode_obis(self['objName'])
 
         unit = self.get('unit')
         if unit: