core/homeassistant/components/cover/isy994.py

110 lines
3.5 KiB
Python

"""
Support for ISY994 covers.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/cover.isy994/
"""
import logging
from typing import Callable # noqa
from homeassistant.components.cover import CoverDevice, DOMAIN
import homeassistant.components.isy994 as isy
from homeassistant.const import STATE_OPEN, STATE_CLOSED, STATE_UNKNOWN
from homeassistant.helpers.typing import ConfigType
_LOGGER = logging.getLogger(__name__)
VALUE_TO_STATE = {
0: STATE_CLOSED,
101: STATE_UNKNOWN,
}
UOM = ['97']
STATES = [STATE_OPEN, STATE_CLOSED, 'closing', 'opening', 'stopped']
# pylint: disable=unused-argument
def setup_platform(hass, config: ConfigType,
add_devices: Callable[[list], None], discovery_info=None):
"""Setup the ISY994 cover platform."""
if isy.ISY is None or not isy.ISY.connected:
_LOGGER.error('A connection has not been made to the ISY controller.')
return False
devices = []
for node in isy.filter_nodes(isy.NODES, units=UOM,
states=STATES):
devices.append(ISYCoverDevice(node))
for program in isy.PROGRAMS.get(DOMAIN, []):
try:
status = program[isy.KEY_STATUS]
actions = program[isy.KEY_ACTIONS]
assert actions.dtype == 'program', 'Not a program'
except (KeyError, AssertionError):
pass
else:
devices.append(ISYCoverProgram(program.name, status, actions))
add_devices(devices)
class ISYCoverDevice(isy.ISYDevice, CoverDevice):
"""Representation of an ISY994 cover device."""
def __init__(self, node: object):
"""Initialize the ISY994 cover device."""
isy.ISYDevice.__init__(self, node)
@property
def current_cover_position(self) -> int:
"""Get the current cover position."""
return sorted((0, self.value, 100))[1]
@property
def is_closed(self) -> bool:
"""Get whether the ISY994 cover device is closed."""
return self.state == STATE_CLOSED
@property
def state(self) -> str:
"""Get the state of the ISY994 cover device."""
return VALUE_TO_STATE.get(self.value, STATE_OPEN)
def open_cover(self, **kwargs) -> None:
"""Send the open cover command to the ISY994 cover device."""
if not self._node.on(val=100):
_LOGGER.error('Unable to open the cover')
def close_cover(self, **kwargs) -> None:
"""Send the close cover command to the ISY994 cover device."""
if not self._node.off():
_LOGGER.error('Unable to close the cover')
class ISYCoverProgram(ISYCoverDevice):
"""Representation of an ISY994 cover program."""
def __init__(self, name: str, node: object, actions: object) -> None:
"""Initialize the ISY994 cover program."""
ISYCoverDevice.__init__(self, node)
self._name = name
self._actions = actions
@property
def state(self) -> str:
"""Get the state of the ISY994 cover program."""
return STATE_CLOSED if bool(self.value) else STATE_OPEN
def open_cover(self, **kwargs) -> None:
"""Send the open cover command to the ISY994 cover program."""
if not self._actions.runThen():
_LOGGER.error('Unable to open the cover')
def close_cover(self, **kwargs) -> None:
"""Send the close cover command to the ISY994 cover program."""
if not self._actions.runElse():
_LOGGER.error('Unable to close the cover')