A glow-smets2-cad-mqtt-autodiscovery.py

@@ -0,0 +1,78 @@
+import paho.mqtt.client as mqtt
+import json
+
+client = mqtt.Client()
+
+# set the mqtt user and password if you have to
+client.username_pw_set(
+    username="your mqtt user", password="your mqtt password"
+)
+# set the host and the port if you have to
+client.connect("127.0.0.1", 1883)
+
+# this is a bit tricky to get; if you listen in on MQTT, eg:
+# mosquitto_sub -v -P mqtt_password -u mqtt_user -h 127.0.0.1 -p 1883 -t '#'
+# you'll see topics published from your CAD under the topic you set in the
+# device settings like:
+# [topic you set in the MQTT settings]/[numbers here]/SENSOR/electricitymeter {payload}
+# those "numbers here" bit is the unit ID
+# add that in the next line
+
+unitID = "ID OF YOUR GLOW CAD UNIT"
+
+device = {
+    "identifiers": [unitID],
+    "manufacturer": "Hildebrand",
+    "model": "Glow SMEST2 CAD",
+    "name": "Glow SMEST2 CAD",
+}
+
+autoconfig = {
+    f"homeassistant/sensor/{unitID}/electricitymeter/config": {
+        "device": device,
+        "device_class": "energy",
+        "enabled_by_default": True,
+        "name": "Electricity Meter",
+        "state_class": "total_increasing",
+        "state_topic": f"glow/{unitID}/SENSOR/electricitymeter",
+        "unique_id": f"{unitID}_electricitymeter",
+        "unit_of_measurement": "kW",
+        "value_template": "{{ value_json.electricitymeter.energy.import.cumulative }}",
+    },
+    f"homeassistant/sensor/{unitID}/powermeter/config": {
+        "device": device,
+        "device_class": "energy",
+        "enabled_by_default": True,
+        "name": "Current Electricity Power",
+        "state_class": "measurement",
+        "state_topic": f"glow/{unitID}/SENSOR/electricitymeter",
+        "unique_id": f"{unitID}_powermeter",
+        "unit_of_measurement": "kW",
+        "value_template": "{{ value_json.electricitymeter.power.value }}",
+    },
+    f"homeassistant/sensor/{unitID}/gaskwhmeter/config": {
+        "device": device,
+        "device_class": "energy",
+        "enabled_by_default": True,
+        "name": "Gas Meter (kWh)",
+        "state_class": "total_increasing",
+        "state_topic": f"glow/{unitID}/SENSOR/gasmeter",
+        "unique_id": f"{unitID}_gaskwhmeter",
+        "unit_of_measurement": "kW",
+        "value_template": "{{ value_json.gasmeter.energy.import.cumulative }}",
+    },
+    f"homeassistant/sensor/{unitID}/gasvolmeter/config": {
+        "device": device,
+        "device_class": "energy",
+        "enabled_by_default": True,
+        "name": "Gas Meter (m3)",
+        "state_class": "total_increasing",
+        "state_topic": f"glow/{unitID}/SENSOR/gasmeter",
+        "unique_id": f"{unitID}_gasvolmeter",
+        "unit_of_measurement": "m3",
+        "value_template": "{{ value_json.gasmeter.energy.import.cumulativevol }}",
+    },
+}
+
+for topic, pl in autoconfig.items():
+    client.publish(topic, payload=json.dumps(pl), qos=0, retain=True)