Merge pull request #177 from vincentwolsink/relay_data

Add relay frequency, show only line voltage of connected lines

Author: vincentwolsink

custom_components/enphase_envoy/const.py

@@ -435,6 +435,14 @@ def get_model_name(model, hardware_id):
         device_class=SensorDeviceClass.VOLTAGE,
         suggested_display_precision=3,
     ),
+    SensorEntityDescription(
+        key="relay_data_frequency",
+        name="Frequency",
+        native_unit_of_measurement=UnitOfFrequency.HERTZ,
+        state_class=SensorStateClass.MEASUREMENT,
+        device_class=SensorDeviceClass.FREQUENCY,
+        suggested_display_precision=3,
+    ),
     SensorEntityDescription(
         key="relay_data_last_reading",
         name="Last Reading",

custom_components/enphase_envoy/envoy_reader.py

@@ -107,9 +107,10 @@ def parse_devicedata(data):
                 "sn": value["sn"],
                 "active": value["active"],
                 "temperature": last_reading["temperature"],
-                "voltage_l1": last_reading["VrmsL1N"] / 1000,
-                "voltage_l2": last_reading["VrmsL2N"] / 1000,
-                "voltage_l3": last_reading["VrmsL3N"] / 1000,
+                "voltage_l1": int(last_reading["VrmsL1N"]) / 1000,
+                "voltage_l2": int(last_reading["VrmsL2N"]) / 1000,
+                "voltage_l3": int(last_reading["VrmsL3N"]) / 1000,
+                "frequency": int(last_reading["freqInmHz"]) / 1000,
                 "state_change_count": last_reading["stateChngCnt"],
                 "gone": value["modGone"],
                 "last_reading": last_reading["endDate"],

custom_components/enphase_envoy/sensor.py

@@ -129,6 +129,17 @@ async def async_setup_entry(
                     _LOGGER.debug(f"Relay Data Sensor DATA {relay}")
                     device_name = f"Relay {relay}"
                     serial_number = relay
+
+                    if sensor_description.key.endswith(("l1", "l2", "l3")):
+                        line = sensor_description.key[-2:].replace("l", "line")
+                        line_connected = (
+                            coordinator.data.get("relay_info", {})
+                            .get(relay, {})
+                            .get(f"{line}-connected")
+                        )
+                        if line_connected is False:
+                            continue
+
                     entities.append(
                         EnvoyRelayEntity(
                             description=sensor_description,