core/homeassistant/components/cover/scsgate.py

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"""
Allow to configure a SCSGate cover.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/cover.scsgate/
"""
import logging
import homeassistant.components.scsgate as scsgate
from homeassistant.components.cover import CoverDevice
from homeassistant.const import CONF_NAME
DEPENDENCIES = ['scsgate']
SCS_ID = 'scs_id'
def setup_platform(hass, config, add_devices_callback, discovery_info=None):
"""Setup the SCSGate cover."""
devices = config.get('devices')
covers = []
logger = logging.getLogger(__name__)
if devices:
for _, entity_info in devices.items():
if entity_info[SCS_ID] in scsgate.SCSGATE.devices:
continue
logger.info("Adding %s scsgate.cover", entity_info[CONF_NAME])
name = entity_info[CONF_NAME]
scs_id = entity_info[SCS_ID]
cover = SCSGateCover(
name=name,
scs_id=scs_id,
logger=logger)
scsgate.SCSGATE.add_device(cover)
covers.append(cover)
add_devices_callback(covers)
# pylint: disable=too-many-arguments, too-many-instance-attributes
class SCSGateCover(CoverDevice):
"""Representation of SCSGate cover."""
def __init__(self, scs_id, name, logger):
"""Initialize the cover."""
self._scs_id = scs_id
self._name = name
self._logger = logger
@property
def scs_id(self):
"""Return the SCSGate ID."""
return self._scs_id
@property
def should_poll(self):
"""No polling needed."""
return False
@property
def name(self):
"""Return the name of the cover."""
return self._name
@property
def is_closed(self):
"""Return if the cover is closed."""
return None
def open_cover(self, **kwargs):
"""Move the cover."""
from scsgate.tasks import RaiseRollerShutterTask
scsgate.SCSGATE.append_task(
RaiseRollerShutterTask(target=self._scs_id))
def close_cover(self, **kwargs):
"""Move the cover down."""
from scsgate.tasks import LowerRollerShutterTask
scsgate.SCSGATE.append_task(
LowerRollerShutterTask(target=self._scs_id))
def stop_cover(self, **kwargs):
"""Stop the cover."""
from scsgate.tasks import HaltRollerShutterTask
scsgate.SCSGATE.append_task(HaltRollerShutterTask(target=self._scs_id))
def process_event(self, message):
"""Handle a SCSGate message related with this cover."""
self._logger.debug(
"Rollershutter %s, got message %s",
self._scs_id, message.toggled)