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Add support for current CO2 from Alpstuga Air Quality Sensor #182

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Add support for current CO2 from Alpstuga Air Quality Sensor #182

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b046cfe
Add support for current CO2 from Alpstuga Air Quality Sensor
stirante Jan 10, 2026
c5776f0
update required version
stirante Jan 26, 2026
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16 changes: 16 additions & 0 deletions custom_components/dirigera_platform/base_classes.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
from typing import Optional
from homeassistant import core
from homeassistant.core import HomeAssistantError

Expand All @@ -20,6 +21,7 @@
UnitOfPower,
UnitOfTemperature,
CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
CONCENTRATION_PARTS_PER_MILLION,
)

from dirigera import Hub
Expand Down Expand Up @@ -454,6 +456,20 @@ def __init__(self, device: ikea_vindstyrka_device) -> None:
def native_value(self) -> int:
return self._device.voc_index

class ikea_alpstuga_co2(ikea_base_device_sensor, SensorEntity):
def __init__(self, device: ikea_vindstyrka_device) -> None:
logger.debug("ikea_alpstuga_co2 ctor...")
super().__init__(
device,
id_suffix="CO2",
name="CO2",
device_class=SensorDeviceClass.CO2,
native_unit_of_measurement=CONCENTRATION_PARTS_PER_MILLION)

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@noahwilliamsson noahwilliamsson Jan 10, 2026

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To enable long-term statistics for this sensor, and allow the use of the Statistics or Statistics graph cards, can you add this property?

state_class=SensorStateClass.MEASUREMENT

(Just realized this problem is present for a bunch of other IKEA environment sensors as well -- currently the statistics card only shows the temperature sensor but not humidity etc).

@property
def native_value(self) -> int:
return self._device.current_c_o2

# SOMRIG Controllers act differently in the gateway Hub
# While its one device but two id's are sent back each
# representing the two buttons on the controler. The id is
Expand Down
1 change: 1 addition & 0 deletions custom_components/dirigera_platform/hub_event_listener.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@
"environmentSensor": [ "currentTemperature",
"currentRH",
"currentPM25",
"currentCO2",
"vocIndex",
"batteryPercentage"]
}
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2 changes: 1 addition & 1 deletion custom_components/dirigera_platform/manifest.json
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,6 @@
"iot_class": "local_polling",
"issue_tracker": "https://github.com/sanjoyg/dirigera_platform",
"loggers": ["custom_components.dirigera_platform"],
"requirements": ["dirigera==1.2.1"],
"requirements": ["dirigera==1.2.6"],
"version": "0.0.1"
}
2 changes: 1 addition & 1 deletion custom_components/dirigera_platform/requirements.txt
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Original file line number Diff line number Diff line change
@@ -1 +1 @@
dirigera==1.2.1
dirigera==1.2.6
3 changes: 3 additions & 0 deletions custom_components/dirigera_platform/sensor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@

from .base_classes import (
battery_percentage_sensor,
ikea_alpstuga_co2,
ikea_vindstyrka_temperature,
ikea_vindstyrka_humidity,
ikea_vindstyrka_pm25,
Expand Down Expand Up @@ -85,6 +86,8 @@ async def add_environment_sensors(async_add_entities, env_devices):
env_sensors.append(ikea_vindstyrka_pm25(env_device, WhichPM25.MIN))
if getattr(env_device,"voc_index") is not None:
env_sensors.append(ikea_vindstyrka_voc_index(env_device))
if getattr(env_device,"current_c_o2") is not None:
env_sensors.append(ikea_alpstuga_co2(env_device))

logger.debug("Found {} env entities to setup...".format(len(env_sensors)))

Expand Down