Add support for doorbells and chimes (#1435)

Add support for `smart` chimes and `smartcam` doorbells that are not hub child devices.
Co-authored-by: Steven B <51370195+sdb9696@users.noreply.github.com>

kasa/smartcam/modules/camera.py

@@ -9,7 +9,6 @@ from typing import Annotated
 from urllib.parse import quote_plus
 
 from ...credentials import Credentials
-from ...device_type import DeviceType
 from ...feature import Feature
 from ...json import loads as json_loads
 from ...module import FeatureAttribute, Module
@@ -31,6 +30,8 @@ class StreamResolution(StrEnum):
 class Camera(SmartCamModule):
     """Implementation of device module."""
 
+    REQUIRED_COMPONENT = "video"
+
     def _initialize_features(self) -> None:
         """Initialize features after the initial update."""
         if Module.LensMask in self._device.modules:
@@ -126,7 +127,3 @@ class Camera(SmartCamModule):
             return None
 
         return f"http://{self._device.host}:{ONVIF_PORT}/onvif/device_service"
-
-    async def _check_supported(self) -> bool:
-        """Additional check to see if the module is supported by the device."""
-        return self._device.device_type is DeviceType.Camera

kasa/smartcam/smartcamchild.py

@@ -85,6 +85,13 @@ class SmartCamChild(SmartChildDevice, SmartCamDevice):
         # devices
         self._info = self._map_child_info_from_parent(info)
 
+    @property
+    def device_type(self) -> DeviceType:
+        """Return the device type."""
+        if self._device_type == DeviceType.Unknown and self._info:
+            self._device_type = self._get_device_type_from_sysinfo(self._info)
+        return self._device_type
+
     @staticmethod
     def _get_device_info(
         info: dict[str, Any], discovery_info: dict[str, Any] | None

kasa/smartcam/smartcamdevice.py

@@ -26,12 +26,15 @@ class SmartCamDevice(SmartDevice):
     @staticmethod
     def _get_device_type_from_sysinfo(sysinfo: dict[str, Any]) -> DeviceType:
         """Find type to be displayed as a supported device category."""
-        if (
-            sysinfo
-            and (device_type := sysinfo.get("device_type"))
-            and device_type.endswith("HUB")
-        ):
+        if not (device_type := sysinfo.get("device_type")):
+            return DeviceType.Unknown
+
+        if device_type.endswith("HUB"):
             return DeviceType.Hub
+
+        if "DOORBELL" in device_type:
+            return DeviceType.Doorbell
+
         return DeviceType.Camera
 
     @staticmethod
@@ -165,11 +168,6 @@ class SmartCamDevice(SmartDevice):
             if (
                 mod.REQUIRED_COMPONENT
                 and mod.REQUIRED_COMPONENT not in self._components
-                # Always add Camera module to cameras
-                and (
-                    mod._module_name() != Module.Camera
-                    or self._device_type is not DeviceType.Camera
-                )
             ):
                 continue
             module = mod(self, mod._module_name())
@@ -258,7 +256,7 @@ class SmartCamDevice(SmartDevice):
     @property
     def device_type(self) -> DeviceType:
         """Return the device type."""
-        if self._device_type == DeviceType.Unknown:
+        if self._device_type == DeviceType.Unknown and self._info:
             self._device_type = self._get_device_type_from_sysinfo(self._info)
         return self._device_type