Initial commit

node/node_gasmeter.py

@@ -0,0 +1,31 @@
+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
+
+
+class Node_Gasmeter(Node_Base):
+    def __init__(
+        self,
+        device,
+        id="gasmeter",
+        name="Gas meter",
+        type_="state",
+        retain=True,
+        qos=1,
+        state_values=None,
+        set_state=None,
+    ):
+        assert state_values
+        assert set_state
+
+        super().__init__(device, id, name, type_, retain, qos)
+
+        self.add_property(
+            Property_Volume(
+                self, "volume", "Volume", data_format=state_values, set_value=set_state
+            )
+        )
+
+    def update_volume(self, volume):
+        self.get_property("volume").value = volume