From b046cfecd45f8bbf4e879f0bdf525a24661795ae Mon Sep 17 00:00:00 2001
From: stirante <brzozowski.s.piotr@gmail.com>
Date: Sat, 10 Jan 2026 09:47:42 +0100
Subject: [PATCH 1/2] Add support for current CO2 from Alpstuga Air Quality
 Sensor

---
 .../dirigera_platform/base_classes.py            | 16 ++++++++++++++++
 .../dirigera_platform/hub_event_listener.py      |  1 +
 custom_components/dirigera_platform/sensor.py    |  3 +++
 3 files changed, 20 insertions(+)

diff --git a/custom_components/dirigera_platform/base_classes.py b/custom_components/dirigera_platform/base_classes.py
index 51d4c4d..801b45d 100644
--- a/custom_components/dirigera_platform/base_classes.py
+++ b/custom_components/dirigera_platform/base_classes.py
@@ -1,3 +1,4 @@
+from typing import Optional
 from homeassistant import core
 from homeassistant.core import HomeAssistantError
 
@@ -20,6 +21,7 @@
     UnitOfPower,
     UnitOfTemperature,
     CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+    CONCENTRATION_PARTS_PER_MILLION,
     )
 
 from dirigera import Hub
@@ -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)
+
+    @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
diff --git a/custom_components/dirigera_platform/hub_event_listener.py b/custom_components/dirigera_platform/hub_event_listener.py
index e5ef40a..61ef3dd 100644
--- a/custom_components/dirigera_platform/hub_event_listener.py
+++ b/custom_components/dirigera_platform/hub_event_listener.py
@@ -34,6 +34,7 @@
     "environmentSensor":    [   "currentTemperature",
                                 "currentRH",
                                 "currentPM25",
+                                "currentCO2",
                                 "vocIndex",
                                 "batteryPercentage"]
 }
diff --git a/custom_components/dirigera_platform/sensor.py b/custom_components/dirigera_platform/sensor.py
index 0adb2ed..68d327d 100644
--- a/custom_components/dirigera_platform/sensor.py
+++ b/custom_components/dirigera_platform/sensor.py
@@ -4,6 +4,7 @@
 
 from .base_classes import (
     battery_percentage_sensor,
+    ikea_alpstuga_co2,
     ikea_vindstyrka_temperature,
     ikea_vindstyrka_humidity,
     ikea_vindstyrka_pm25,
@@ -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)))
 

From c5776f0729911ebf93bed48baf785a340f2a3e18 Mon Sep 17 00:00:00 2001
From: stirante <brzozowski.s.piotr@gmail.com>
Date: Mon, 26 Jan 2026 10:46:48 +0100
Subject: [PATCH 2/2] update required version

---
 custom_components/dirigera_platform/manifest.json    | 2 +-
 custom_components/dirigera_platform/requirements.txt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/custom_components/dirigera_platform/manifest.json b/custom_components/dirigera_platform/manifest.json
index c70b53f..fb361bc 100755
--- a/custom_components/dirigera_platform/manifest.json
+++ b/custom_components/dirigera_platform/manifest.json
@@ -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"
 }
diff --git a/custom_components/dirigera_platform/requirements.txt b/custom_components/dirigera_platform/requirements.txt
index 35110d1..4e0e58e 100644
--- a/custom_components/dirigera_platform/requirements.txt
+++ b/custom_components/dirigera_platform/requirements.txt
@@ -1 +1 @@
-dirigera==1.2.1
+dirigera==1.2.6