homie dsmr first try

node/node_gasmeter.py

@@ -1,10 +1,15 @@
+import logging
+
+from dsmr_parser.objects import Telegram
 from homie.node.node_base import Node_Base
-
 from homie.node.property.property_enum import Property_Enum
-from dsmr2mqtt.node.property.property_volume import Property_Volume
+
+from .property.property_volume import Property_Volume
+
+logger = logging.getLogger(__name__)
 
 
-class Node_Gasmeter(Node_Base):
+class Node_GasMeter(Node_Base):
     def __init__(
         self,
         device,
@@ -12,20 +17,13 @@ class Node_Gasmeter(Node_Base):
         name="Gas meter",
         type_="state",
         retain=True,
-        qos=1,
-        state_values=None,
-        set_state=None,
-    ):
-        assert state_values
-        assert set_state
-
+        qos=1
+     ):
+        logger.debug("Configuring gas meter")
         super().__init__(device, id, name, type_, retain, qos)
 
-        self.add_property(
-            Property_Volume(
-                self, "volume", "Volume", data_format=state_values, set_value=set_state
-            )
-        )
+        self.add_property(Property_Volume(self, "volume", "Volume"))
 
-    def update_volume(self, volume):
-        self.get_property("volume").value = volume
+    def update(self, telegram: Telegram):
+        logger.debug("Updating electricity meter properties")
+        self.get_property("volume").value = float(telegram.HOURLY_GAS_METER_READING.value)