Add Govee H5140 CO2 monitor support to govee_ble (home-assistant#164365)

Co-authored-by: J. Nick Koston <nick@koston.org>

Author: funkadelic

homeassistant/components/govee_ble/manifest.json

@@ -54,6 +54,10 @@
       "connectable": false,
       "local_name": "GVH5110*"
     },
+    {
+      "connectable": false,
+      "local_name": "GV5140*"
+    },
     {
       "connectable": false,
       "manufacturer_id": 1,

homeassistant/components/govee_ble/sensor.py

@@ -21,6 +21,7 @@
 )
 from homeassistant.const import (
     CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+    CONCENTRATION_PARTS_PER_MILLION,
     PERCENTAGE,
     SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
     UnitOfTemperature,
@@ -72,6 +73,12 @@
         native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
         state_class=SensorStateClass.MEASUREMENT,
     ),
+    (DeviceClass.CO2, Units.CONCENTRATION_PARTS_PER_MILLION): SensorEntityDescription(
+        key=f"{DeviceClass.CO2}_{Units.CONCENTRATION_PARTS_PER_MILLION}",
+        device_class=SensorDeviceClass.CO2,
+        native_unit_of_measurement=CONCENTRATION_PARTS_PER_MILLION,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
 }
 
 

homeassistant/generated/bluetooth.py

@@ -84,7 +84,6 @@
     source="local",
 )
 
-
 GV5125_BUTTON_0_SERVICE_INFO = BluetoothServiceInfo(
     name="GV51255367",
     address="C1:37:37:32:0F:45",
@@ -163,6 +162,16 @@
     source="24:4C:AB:03:E6:B8",
 )
 
+# Encodes: temperature=21.6°C, humidity=67.8%, CO2=531 ppm, no error
+GV5140_SERVICE_INFO = BluetoothServiceInfo(
+    name="GV5140EEFF",
+    address="AA:BB:CC:DD:EE:FF",
+    rssi=-63,
+    manufacturer_data={1: b"\x01\x01\x03\x4e\x66\x02\x13\x00"},
+    service_uuids=["0000ec88-0000-1000-8000-00805f9b34fb"],
+    service_data={},
+    source="local",
+)
 
 GVH5124_SERVICE_INFO = BluetoothServiceInfo(
     name="GV51242F68",

tests/components/govee_ble/__init__.py

@@ -17,6 +17,7 @@
 from homeassistant.util import dt as dt_util
 
 from . import (
+    GV5140_SERVICE_INFO,
     GVH5075_SERVICE_INFO,
     GVH5106_SERVICE_INFO,
     GVH5178_PRIMARY_SERVICE_INFO,
@@ -163,6 +164,33 @@ async def test_gvh5178_multi_sensor(hass: HomeAssistant) -> None:
     assert primary_temp_sensor.state == STATE_UNAVAILABLE
 
 
+async def test_gv5140(hass: HomeAssistant) -> None:
+    """Test setting up creates the sensors for a device with CO2."""
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        unique_id="AA:BB:CC:DD:EE:FF",
+    )
+    entry.add_to_hass(hass)
+
+    assert await hass.config_entries.async_setup(entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert len(hass.states.async_all()) == 0
+    inject_bluetooth_service_info(hass, GV5140_SERVICE_INFO)
+    await hass.async_block_till_done()
+    assert len(hass.states.async_all()) == 3
+
+    co2_sensor = hass.states.get("sensor.5140eeff_carbon_dioxide")
+    co2_sensor_attributes = co2_sensor.attributes
+    assert co2_sensor.state == "531"
+    assert co2_sensor_attributes[ATTR_FRIENDLY_NAME] == "5140EEFF Carbon Dioxide"
+    assert co2_sensor_attributes[ATTR_UNIT_OF_MEASUREMENT] == "ppm"
+    assert co2_sensor_attributes[ATTR_STATE_CLASS] == "measurement"
+
+    assert await hass.config_entries.async_unload(entry.entry_id)
+    await hass.async_block_till_done()
+
+
 async def test_gvh5106(hass: HomeAssistant) -> None:
     """Test setting up creates the sensors for a device with PM25."""
     entry = MockConfigEntry(