151 lines
5.1 KiB
Python
151 lines
5.1 KiB
Python
"""Support for MySensors covers."""
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from enum import Enum, unique
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import logging
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from typing import Callable
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from homeassistant.components import mysensors
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from homeassistant.components.cover import ATTR_POSITION, DOMAIN, CoverEntity
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from homeassistant.components.mysensors import on_unload
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from homeassistant.components.mysensors.const import MYSENSORS_DISCOVERY
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import STATE_OFF, STATE_ON
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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_LOGGER = logging.getLogger(__name__)
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@unique
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class CoverState(Enum):
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"""An enumeration of the standard cover states."""
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OPEN = 0
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OPENING = 1
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CLOSING = 2
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CLOSED = 3
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async def async_setup_entry(
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hass: HomeAssistant, config_entry: ConfigEntry, async_add_entities: Callable
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):
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"""Set up this platform for a specific ConfigEntry(==Gateway)."""
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async def async_discover(discovery_info):
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"""Discover and add a MySensors cover."""
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mysensors.setup_mysensors_platform(
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hass,
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DOMAIN,
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discovery_info,
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MySensorsCover,
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async_add_entities=async_add_entities,
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)
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await on_unload(
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hass,
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config_entry.entry_id,
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async_dispatcher_connect(
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hass,
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MYSENSORS_DISCOVERY.format(config_entry.entry_id, DOMAIN),
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async_discover,
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),
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)
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class MySensorsCover(mysensors.device.MySensorsEntity, CoverEntity):
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"""Representation of the value of a MySensors Cover child node."""
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def get_cover_state(self):
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"""Return a CoverState enum representing the state of the cover."""
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set_req = self.gateway.const.SetReq
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v_up = self._values.get(set_req.V_UP) == STATE_ON
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v_down = self._values.get(set_req.V_DOWN) == STATE_ON
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v_stop = self._values.get(set_req.V_STOP) == STATE_ON
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# If a V_DIMMER or V_PERCENTAGE is available, that is the amount
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# the cover is open. Otherwise, use 0 or 100 based on the V_LIGHT
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# or V_STATUS.
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amount = 100
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if set_req.V_DIMMER in self._values:
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amount = self._values.get(set_req.V_DIMMER)
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else:
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amount = 100 if self._values.get(set_req.V_LIGHT) == STATE_ON else 0
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if amount == 0:
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return CoverState.CLOSED
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if v_up and not v_down and not v_stop:
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return CoverState.OPENING
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if not v_up and v_down and not v_stop:
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return CoverState.CLOSING
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return CoverState.OPEN
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@property
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def is_closed(self):
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"""Return True if the cover is closed."""
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return self.get_cover_state() == CoverState.CLOSED
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@property
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def is_closing(self):
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"""Return True if the cover is closing."""
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return self.get_cover_state() == CoverState.CLOSING
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@property
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def is_opening(self):
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"""Return True if the cover is opening."""
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return self.get_cover_state() == CoverState.OPENING
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@property
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def current_cover_position(self):
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"""Return current position of cover.
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None is unknown, 0 is closed, 100 is fully open.
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"""
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set_req = self.gateway.const.SetReq
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return self._values.get(set_req.V_DIMMER)
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async def async_open_cover(self, **kwargs):
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"""Move the cover up."""
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set_req = self.gateway.const.SetReq
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self.gateway.set_child_value(
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self.node_id, self.child_id, set_req.V_UP, 1, ack=1
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)
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if self.assumed_state:
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# Optimistically assume that cover has changed state.
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if set_req.V_DIMMER in self._values:
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self._values[set_req.V_DIMMER] = 100
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else:
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self._values[set_req.V_LIGHT] = STATE_ON
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self.async_write_ha_state()
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async def async_close_cover(self, **kwargs):
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"""Move the cover down."""
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set_req = self.gateway.const.SetReq
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self.gateway.set_child_value(
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self.node_id, self.child_id, set_req.V_DOWN, 1, ack=1
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)
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if self.assumed_state:
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# Optimistically assume that cover has changed state.
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if set_req.V_DIMMER in self._values:
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self._values[set_req.V_DIMMER] = 0
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else:
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self._values[set_req.V_LIGHT] = STATE_OFF
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self.async_write_ha_state()
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async def async_set_cover_position(self, **kwargs):
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"""Move the cover to a specific position."""
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position = kwargs.get(ATTR_POSITION)
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set_req = self.gateway.const.SetReq
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self.gateway.set_child_value(
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self.node_id, self.child_id, set_req.V_DIMMER, position, ack=1
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)
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if self.assumed_state:
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# Optimistically assume that cover has changed state.
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self._values[set_req.V_DIMMER] = position
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self.async_write_ha_state()
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async def async_stop_cover(self, **kwargs):
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"""Stop the device."""
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set_req = self.gateway.const.SetReq
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self.gateway.set_child_value(
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self.node_id, self.child_id, set_req.V_STOP, 1, ack=1
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)
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