Add smartdevice module for led controls (#761)

Allows controlling LED on devices that support it.

kasa/smart/modules/__init__.py

@@ -3,6 +3,7 @@
 from .cloudmodule import CloudModule
 from .devicemodule import DeviceModule
 from .energymodule import EnergyModule
+from .ledmodule import LedModule
 from .lighttransitionmodule import LightTransitionModule
 from .timemodule import TimeModule
 
@@ -11,6 +12,7 @@
     "EnergyModule",
     "DeviceModule",
     "ChildDeviceModule",
+    "LedModule",
     "CloudModule",
     "LightTransitionModule",
 ]

kasa/smart/modules/ledmodule.py

@@ -0,0 +1,65 @@
+"""Module for led controls."""
+from typing import TYPE_CHECKING, Dict
+
+from ...feature import Feature, FeatureType
+from ..smartmodule import SmartModule
+
+if TYPE_CHECKING:
+    from ..smartdevice import SmartDevice
+
+
+class LedModule(SmartModule):
+    """Implementation of led controls."""
+
+    REQUIRED_COMPONENT = "led"
+    QUERY_GETTER_NAME = "get_led_info"
+
+    def __init__(self, device: "SmartDevice", module: str):
+        super().__init__(device, module)
+        self._add_feature(
+            Feature(
+                device=device,
+                container=self,
+                name="LED",
+                icon="mdi:led-{state}",
+                attribute_getter="led",
+                attribute_setter="set_led",
+                type=FeatureType.Switch,
+            )
+        )
+
+    def query(self) -> Dict:
+        """Query to execute during the update cycle."""
+        return {self.QUERY_GETTER_NAME: {"led_rule": None}}
+
+    @property
+    def mode(self):
+        """LED mode setting.
+
+        "always", "never", "night_mode"
+        """
+        return self.data["led_rule"]
+
+    @property
+    def led(self):
+        """Return current led status."""
+        return self.data["led_status"]
+
+    async def set_led(self, enable: bool):
+        """Set led.
+
+        This should probably be a select with always/never/nightmode.
+        """
+        rule = "always" if enable else "never"
+        return await self.call("set_led_info", self.data | {"led_rule": rule})
+
+    @property
+    def night_mode_settings(self):
+        """Night mode settings."""
+        return {
+            "start": self.data["start_time"],
+            "end": self.data["end_time"],
+            "type": self.data["night_mode_type"],
+            "sunrise_offset": self.data["sunrise_offset"],
+            "sunset_offset": self.data["sunset_offset"],
+        }

kasa/smart/smartdevice.py

@@ -14,8 +14,10 @@
 from ..smartprotocol import SmartProtocol
 from .modules import (  # noqa: F401
     ChildDeviceModule,
+    CloudModule,
     DeviceModule,
     EnergyModule,
+    LedModule,
     LightTransitionModule,
     TimeModule,
 )

kasa/tests/fakeprotocol_smart.py

@@ -46,6 +46,20 @@ def credentials_hash(self):
 
     FIXTURE_MISSING_MAP = {
         "get_wireless_scan_info": ("wireless", {"ap_list": [], "wep_supported": False}),
+        "get_led_info": (
+            "led",
+            {
+                "led_rule": "never",
+                "led_status": False,
+                "night_mode": {
+                    "end_time": 420,
+                    "night_mode_type": "sunrise_sunset",
+                    "start_time": 1140,
+                    "sunrise_offset": 0,
+                    "sunset_offset": 0,
+                },
+            },
+        ),
         "get_connect_cloud_state": ("cloud_connect", {"status": 1}),
         "get_on_off_gradually_info": ("on_off_gradually", {"enable": True}),
     }