""" Support for MySensors lights. For more details about this platform, please refer to the documentation at https://home-assistant.io/components/light.mysensors/ """ from homeassistant.components import mysensors from homeassistant.components.light import ( ATTR_BRIGHTNESS, ATTR_RGB_COLOR, ATTR_WHITE_VALUE, DOMAIN, SUPPORT_BRIGHTNESS, SUPPORT_RGB_COLOR, SUPPORT_WHITE_VALUE, Light) from homeassistant.const import STATE_OFF, STATE_ON from homeassistant.util.color import rgb_hex_to_rgb_list SUPPORT_MYSENSORS = (SUPPORT_BRIGHTNESS | SUPPORT_RGB_COLOR | SUPPORT_WHITE_VALUE) def setup_platform(hass, config, add_devices, discovery_info=None): """Set up the MySensors platform for lights.""" device_class_map = { 'S_DIMMER': MySensorsLightDimmer, 'S_RGB_LIGHT': MySensorsLightRGB, 'S_RGBW_LIGHT': MySensorsLightRGBW, } mysensors.setup_mysensors_platform( hass, DOMAIN, discovery_info, device_class_map, add_devices=add_devices) class MySensorsLight(mysensors.MySensorsEntity, Light): """Representation of a MySensors Light child node.""" def __init__(self, *args): """Initialize a MySensors Light.""" super().__init__(*args) self._state = None self._brightness = None self._rgb = None self._white = None @property def brightness(self): """Return the brightness of this light between 0..255.""" return self._brightness @property def rgb_color(self): """Return the RGB color value [int, int, int].""" return self._rgb @property def white_value(self): """Return the white value of this light between 0..255.""" return self._white @property def assumed_state(self): """Return true if unable to access real state of entity.""" return self.gateway.optimistic @property def is_on(self): """Return true if device is on.""" return self._state @property def supported_features(self): """Flag supported features.""" return SUPPORT_MYSENSORS def _turn_on_light(self): """Turn on light child device.""" set_req = self.gateway.const.SetReq if self._state: return self.gateway.set_child_value( self.node_id, self.child_id, set_req.V_LIGHT, 1) if self.gateway.optimistic: # optimistically assume that light has changed state self._state = True self._values[set_req.V_LIGHT] = STATE_ON def _turn_on_dimmer(self, **kwargs): """Turn on dimmer child device.""" set_req = self.gateway.const.SetReq brightness = self._brightness if ATTR_BRIGHTNESS not in kwargs or \ kwargs[ATTR_BRIGHTNESS] == self._brightness or \ set_req.V_DIMMER not in self._values: return brightness = kwargs[ATTR_BRIGHTNESS] percent = round(100 * brightness / 255) self.gateway.set_child_value( self.node_id, self.child_id, set_req.V_DIMMER, percent) if self.gateway.optimistic: # optimistically assume that light has changed state self._brightness = brightness self._values[set_req.V_DIMMER] = percent def _turn_on_rgb_and_w(self, hex_template, **kwargs): """Turn on RGB or RGBW child device.""" rgb = self._rgb white = self._white hex_color = self._values.get(self.value_type) new_rgb = kwargs.get(ATTR_RGB_COLOR) new_white = kwargs.get(ATTR_WHITE_VALUE) if new_rgb is None and new_white is None: return if new_rgb is not None: rgb = list(new_rgb) if hex_template == '%02x%02x%02x%02x': if new_white is not None: rgb.append(new_white) else: rgb.append(white) hex_color = hex_template % tuple(rgb) if len(rgb) > 3: white = rgb.pop() self.gateway.set_child_value( self.node_id, self.child_id, self.value_type, hex_color) if self.gateway.optimistic: # optimistically assume that light has changed state self._rgb = rgb self._white = white self._values[self.value_type] = hex_color def turn_off(self): """Turn the device off.""" value_type = self.gateway.const.SetReq.V_LIGHT self.gateway.set_child_value( self.node_id, self.child_id, value_type, 0) if self.gateway.optimistic: # optimistically assume that light has changed state self._state = False self._values[value_type] = STATE_OFF self.schedule_update_ha_state() def _update_light(self): """Update the controller with values from light child.""" value_type = self.gateway.const.SetReq.V_LIGHT self._state = self._values[value_type] == STATE_ON def _update_dimmer(self): """Update the controller with values from dimmer child.""" value_type = self.gateway.const.SetReq.V_DIMMER if value_type in self._values: self._brightness = round(255 * int(self._values[value_type]) / 100) if self._brightness == 0: self._state = False def _update_rgb_or_w(self): """Update the controller with values from RGB or RGBW child.""" value = self._values[self.value_type] color_list = rgb_hex_to_rgb_list(value) if len(color_list) > 3: self._white = color_list.pop() self._rgb = color_list class MySensorsLightDimmer(MySensorsLight): """Dimmer child class to MySensorsLight.""" def turn_on(self, **kwargs): """Turn the device on.""" self._turn_on_light() self._turn_on_dimmer(**kwargs) if self.gateway.optimistic: self.schedule_update_ha_state() def update(self): """Update the controller with the latest value from a sensor.""" super().update() self._update_light() self._update_dimmer() class MySensorsLightRGB(MySensorsLight): """RGB child class to MySensorsLight.""" def turn_on(self, **kwargs): """Turn the device on.""" self._turn_on_light() self._turn_on_dimmer(**kwargs) self._turn_on_rgb_and_w('%02x%02x%02x', **kwargs) if self.gateway.optimistic: self.schedule_update_ha_state() def update(self): """Update the controller with the latest value from a sensor.""" super().update() self._update_light() self._update_dimmer() self._update_rgb_or_w() class MySensorsLightRGBW(MySensorsLightRGB): """RGBW child class to MySensorsLightRGB.""" # pylint: disable=too-many-ancestors def turn_on(self, **kwargs): """Turn the device on.""" self._turn_on_light() self._turn_on_dimmer(**kwargs) self._turn_on_rgb_and_w('%02x%02x%02x%02x', **kwargs) if self.gateway.optimistic: self.schedule_update_ha_state()