from __future__ import annotations import logging from typing import Any from .base_light import SwitchbotSequenceBaseLight from .device import REQ_HEADER, ColorMode BULB_COMMAND_HEADER = "4701" BULB_REQUEST = f"{REQ_HEADER}4801" BULB_COMMAND = f"{REQ_HEADER}{BULB_COMMAND_HEADER}" # Bulb keys BULB_ON_KEY = f"{BULB_COMMAND}01" BULB_OFF_KEY = f"{BULB_COMMAND}02" RGB_BRIGHTNESS_KEY = f"{BULB_COMMAND}12" CW_BRIGHTNESS_KEY = f"{BULB_COMMAND}13" BRIGHTNESS_KEY = f"{BULB_COMMAND}14" RGB_KEY = f"{BULB_COMMAND}16" CW_KEY = f"{BULB_COMMAND}17" _LOGGER = logging.getLogger(__name__) class SwitchbotBulb(SwitchbotSequenceBaseLight): """Representation of a Switchbot bulb.""" @property def color_modes(self) -> set[ColorMode]: """Return the supported color modes.""" return {ColorMode.RGB, ColorMode.COLOR_TEMP} async def update(self) -> None: """Update state of device.""" result = await self._send_command(BULB_REQUEST) self._update_state(result) await super().update() async def turn_on(self) -> bool: """Turn device on.""" result = await self._send_command(BULB_ON_KEY) self._update_state(result) return self._check_command_result(result, 1, {0x80}) async def turn_off(self) -> bool: """Turn device off.""" result = await self._send_command(BULB_OFF_KEY) self._update_state(result) return self._check_command_result(result, 1, {0x00}) async def set_brightness(self, brightness: int) -> bool: """Set brightness.""" assert 0 <= brightness <= 100, "Brightness must be between 0 and 100" result = await self._send_command(f"{BRIGHTNESS_KEY}{brightness:02X}") self._update_state(result) return self._check_command_result(result, 1, {0x80}) async def set_color_temp(self, brightness: int, color_temp: int) -> bool: """Set color temp.""" assert 0 <= brightness <= 100, "Brightness must be between 0 and 100" assert 2700 <= color_temp <= 6500, "Color Temp must be between 0 and 100" result = await self._send_command( f"{CW_BRIGHTNESS_KEY}{brightness:02X}{color_temp:04X}" ) self._update_state(result) return self._check_command_result(result, 1, {0x80}) async def set_rgb(self, brightness: int, r: int, g: int, b: int) -> bool: """Set rgb.""" assert 0 <= brightness <= 100, "Brightness must be between 0 and 100" assert 0 <= r <= 255, "r must be between 0 and 255" assert 0 <= g <= 255, "g must be between 0 and 255" assert 0 <= b <= 255, "b must be between 0 and 255" result = await self._send_command( f"{RGB_BRIGHTNESS_KEY}{brightness:02X}{r:02X}{g:02X}{b:02X}" ) self._update_state(result) return self._check_command_result(result, 1, {0x80}) def _update_state(self, result: bytes | None) -> None: """Update device state.""" if not result or len(result) < 10: return self._state["r"] = result[3] self._state["g"] = result[4] self._state["b"] = result[5] self._state["cw"] = int(result[6:8].hex(), 16) self._override_state( { "isOn": result[1] == 0x80, "color_mode": result[10], } ) _LOGGER.debug("%s: update state: %s = %s", self.name, result.hex(), self._state) self._fire_callbacks()