python-kasa · rytilahti · May 7, 2024 · Apr 27, 2024 · May 7, 2024 · May 7, 2024
diff --git a/README.md b/README.md
@@ -242,7 +242,7 @@ The following devices have been tested and confirmed as working. If your device
 - **Bulbs**: L510B, L510E, L530E
 - **Light Strips**: L900-10, L900-5, L920-5, L930-5
 - **Hubs**: H100
-- **Hub-Connected Devices<sup>\*\*\*</sup>**: T300, T310, T315
+- **Hub-Connected Devices<sup>\*\*\*</sup>**: T110, T300, T310, T315
 
 <!--SUPPORTED_END-->
 <sup>\*</sup>&nbsp;&nbsp; Model requires authentication<br>

diff --git a/SUPPORTED.md b/SUPPORTED.md
@@ -212,6 +212,8 @@ All Tapo devices require authentication.<br>Hub-Connected Devices may work acros
 
 ### Hub-Connected Devices
 
+- **T110**
+  - Hardware: 1.0 (EU) / Firmware: 1.8.0
 - **T300**
   - Hardware: 1.0 (EU) / Firmware: 1.7.0
 - **T310**

diff --git a/kasa/smart/modules/__init__.py b/kasa/smart/modules/__init__.py
@@ -8,6 +8,7 @@
 from .cloudmodule import CloudModule
 from .colormodule import ColorModule
 from .colortemp import ColorTemperatureModule
+from .contact import ContactSensor
 from .devicemodule import DeviceModule
 from .energymodule import EnergyModule
 from .fanmodule import FanModule
@@ -45,5 +46,6 @@
     "ColorTemperatureModule",
     "ColorModule",
     "WaterleakSensor",
+    "ContactSensor",
     "FrostProtectionModule",
 ]
diff --git a/kasa/smart/modules/contact.py b/kasa/smart/modules/contact.py
@@ -0,0 +1,42 @@
+"""Implementation of contact sensor module."""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from ...feature import Feature
+from ..smartmodule import SmartModule
+
+if TYPE_CHECKING:
+    from ..smartdevice import SmartDevice
+
+
+class ContactSensor(SmartModule):
+    """Implementation of contact sensor module."""
+
+    REQUIRED_COMPONENT = None  # we depend on availability of key
+    REQUIRED_KEY_ON_PARENT = "open"
+
+    def __init__(self, device: SmartDevice, module: str):
+        super().__init__(device, module)
+        self._add_feature(
+            Feature(
+                device,
+                id="is_open",
+                name="Open",
+                container=self,
+                attribute_getter="is_open",
+                icon="mdi:door",
+                category=Feature.Category.Primary,
+                type=Feature.Type.BinarySensor,
+            )
+        )
+
+    def query(self) -> dict:
+        """Query to execute during the update cycle."""
+        return {}
+
+    @property
+    def is_open(self):
+        """Return True if the contact sensor is open."""
+        return self._device.sys_info["open"]
diff --git a/kasa/smart/smartchilddevice.py b/kasa/smart/smartchilddevice.py
@@ -49,6 +49,7 @@ def device_type(self) -> DeviceType:
         """Return child device type."""
         child_device_map = {
             "plug.powerstrip.sub-plug": DeviceType.Plug,
+            "subg.trigger.contact-sensor": DeviceType.Sensor,
             "subg.trigger.temp-hmdt-sensor": DeviceType.Sensor,
             "subg.trigger.water-leak-sensor": DeviceType.Sensor,
             "kasa.switch.outlet.sub-fan": DeviceType.Fan,

diff --git a/kasa/smart/smartdevice.py b/kasa/smart/smartdevice.py
@@ -210,7 +210,10 @@ async def _initialize_modules(self):
                 skip_parent_only_modules and mod in WALL_SWITCH_PARENT_ONLY_MODULES
             ) or mod.__name__ in child_modules_to_skip:
                 continue
-            if mod.REQUIRED_COMPONENT in self._components:
+            if (
+                mod.REQUIRED_COMPONENT in self._components
+                or self.sys_info.get(mod.REQUIRED_KEY_ON_PARENT) is not None
+            ):
                 _LOGGER.debug(
                     "Found required %s, adding %s to modules.",
                     mod.REQUIRED_COMPONENT,

diff --git a/kasa/smart/smartmodule.py b/kasa/smart/smartmodule.py
@@ -18,17 +18,20 @@
     """Base class for SMART modules."""
 
     NAME: str
-    REQUIRED_COMPONENT: str
+    #: Module is initialized, if the given component is available
+    REQUIRED_COMPONENT: str | None = None
+    #: Module is initialized, if the given key available in the main sysinfo
+    REQUIRED_KEY_ON_PARENT: str | None = None
+    #: Query to execute during the main update cycle
     QUERY_GETTER_NAME: str
+
     REGISTERED_MODULES: dict[str, type[SmartModule]] = {}
 
     def __init__(self, device: SmartDevice, module: str):
         self._device: SmartDevice
         super().__init__(device, module)
 
     def __init_subclass__(cls, **kwargs):
-        assert cls.REQUIRED_COMPONENT is not None  # noqa: S101
-
         name = getattr(cls, "NAME", cls.__name__)
         _LOGGER.debug("Registering %s" % cls)
         cls.REGISTERED_MODULES[name] = cls
@@ -91,8 +94,13 @@
 
     @property
     def supported_version(self) -> int:
-        """Return version supported by the device."""
-        return self._device._components[self.REQUIRED_COMPONENT]
+        """Return version supported by the device.
+
+        If the module has no required component, this will return -1.
+        """
+        if self.REQUIRED_COMPONENT is not None:
+            return self._device._components[self.REQUIRED_COMPONENT]
+        return -1
 
     async def _check_supported(self) -> bool:
         """Additional check to see if the module is supported by the device.

diff --git a/kasa/tests/device_fixtures.py b/kasa/tests/device_fixtures.py
@@ -109,7 +109,7 @@
 }
 
 HUBS_SMART = {"H100", "KH100"}
-SENSORS_SMART = {"T310", "T315", "T300"}
+SENSORS_SMART = {"T310", "T315", "T300", "T110"}
 THERMOSTATS_SMART = {"KE100"}
 
 WITH_EMETER_IOT = {"HS110", "HS300", "KP115", "KP125", *BULBS_IOT}