core/homeassistant/components/switch/orvibo.py

87 lines
2.4 KiB
Python

"""
homeassistant.components.switch.orvibo
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Support for Orvibo S20 Wifi Smart Switches.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/switch.orvibo/
"""
import logging
from homeassistant.components.switch import SwitchDevice
DEFAULT_NAME = "Orvibo S20 Switch"
REQUIREMENTS = ['orvibo==1.0.1']
_LOGGER = logging.getLogger(__name__)
# pylint: disable=unused-argument
def setup_platform(hass, config, add_devices_callback, discovery_info=None):
""" Find and return S20 switches. """
from orvibo.s20 import S20, S20Exception
switches = []
switch_conf = config.get('switches', [config])
for switch in switch_conf:
if switch.get('host') is None:
_LOGGER.error("Missing required variable: host")
continue
host = switch.get('host')
try:
switches.append(S20Switch(switch.get('name', DEFAULT_NAME),
S20(host)))
_LOGGER.info("Initialized S20 at %s", host)
except S20Exception:
_LOGGER.exception("S20 at %s couldn't be initialized",
host)
add_devices_callback(switches)
class S20Switch(SwitchDevice):
""" Represents an S20 switch. """
def __init__(self, name, s20):
from orvibo.s20 import S20Exception
self._name = name
self._s20 = s20
self._state = False
self._exc = S20Exception
@property
def should_poll(self):
""" Poll. """
return True
@property
def name(self):
""" The name of the switch. """
return self._name
@property
def is_on(self):
""" True if device is on. """
return self._state
def update(self):
""" Update device state. """
try:
self._state = self._s20.on
except self._exc:
_LOGGER.exception("Error while fetching S20 state")
def turn_on(self, **kwargs):
""" Turn the device on. """
try:
self._s20.on = True
except self._exc:
_LOGGER.exception("Error while turning on S20")
def turn_off(self, **kwargs):
""" Turn the device off. """
try:
self._s20.on = False
except self._exc:
_LOGGER.exception("Error while turning off S20")