Fix Frient EMI LED divisor and multiplier

tests/test_develco.py

@@ -2,8 +2,9 @@
 
 from unittest import mock
 
+import pytest
 import zigpy.types as t
-from zigpy.zcl import ClusterType, foundation
+from zigpy.zcl import foundation
 from zigpy.zcl.clusters.smartenergy import Metering
 
 from tests.common import ClusterListener
@@ -17,7 +18,7 @@
     device = zigpy_device_from_v2_quirk(
         "frient A/S",
         "EMIZB-141",
-        cluster_ids={2: {Metering.cluster_id: ClusterType.Server}},
+        endpoint_ids=[2],
     )
 
     metering_cluster = device.endpoints[2].smartenergy_metering
@@ -84,7 +85,7 @@
         request_mock.reset_mock()
 
         # read non-custom attribute
         result = await metering_cluster.read_attributes(
             [metering_cluster.AttributeDefs.current_summ_delivered.id]
         )
 
@@ -141,9 +142,16 @@
         assert result == (foundation.Status.SUCCESS, "done")
 
 
-async def test_mfg_cluster_events(zigpy_device_from_v2_quirk):
+@pytest.mark.parametrize(
+    ("manufacturer", "model"),
+    [
+        ("frient A/S", "EMIZB-132"),
+        ("frient A/S", "EMIZB-141"),
+    ],
+)
+async def test_mfg_cluster_events(zigpy_device_from_v2_quirk, manufacturer, model):
     """Test Frient EMI Norwegian HAN ignoring incorrect divisor attribute reports."""
-    device = zigpy_device_from_v2_quirk("frient A/S", "EMIZB-132", endpoint_ids=[1, 2])
+    device = zigpy_device_from_v2_quirk(manufacturer, model, endpoint_ids=[1, 2])
 
     metering_cluster = device.endpoints[2].smartenergy_metering
     metering_listener = ClusterListener(metering_cluster)

zhaquirks/develco/emi_led.py

@@ -1,6 +1,6 @@
 """Frient Electricity Meter Interface LED variant."""
 
-from typing import Final
+from typing import Any, Final
 
 from zigpy.quirks import CustomCluster
 from zigpy.quirks.v2 import QuirkBuilder
@@ -33,8 +33,29 @@ class AttributeDefs(BaseAttributeDefs):
         )
 
 
+class FrientMetering(CustomCluster, Metering):
+    """Frient EMI LED Metering cluster definition."""
+
+    # fix device issue (conflicting with manufacturer specific interface mode attr)
+    _CONSTANT_ATTRIBUTES = {
+        Metering.AttributeDefs.divisor.id: 1000,
+        Metering.AttributeDefs.multiplier.id: 1,
+    }
+
+    def _update_attribute(self, attrid: int | t.uint16_t, value: Any) -> None:
+        """Update attribute with value."""
+        # prevent attribute_updated events for divisor and multiplier
+        if attrid in (
+            Metering.AttributeDefs.divisor.id,
+            Metering.AttributeDefs.multiplier.id,
+        ):
+            return
+        super()._update_attribute(attrid, value)
+
+
 (
     QuirkBuilder("frient A/S", "EMIZB-141")
+    .replaces(FrientMetering, endpoint_id=2)
     .replaces(ManufacturerMetering, endpoint_id=2)
     .device_class(ManufacturerDeviceV2)
     .number(