core/homeassistant/components/switch/insteon_plm.py

98 lines
2.8 KiB
Python

"""
Support for INSTEON dimmers via PowerLinc Modem.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/insteon_plm/
"""
import logging
import asyncio
from homeassistant.core import callback
from homeassistant.components.switch import (SwitchDevice)
from homeassistant.loader import get_component
DEPENDENCIES = ['insteon_plm']
_LOGGER = logging.getLogger(__name__)
@asyncio.coroutine
def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
"""Set up the INSTEON PLM device class for the hass platform."""
plm = hass.data['insteon_plm']
device_list = []
for device in discovery_info:
name = device.get('address')
address = device.get('address_hex')
_LOGGER.info('Registered %s with switch platform.', name)
device_list.append(
InsteonPLMSwitchDevice(hass, plm, address, name)
)
async_add_devices(device_list)
class InsteonPLMSwitchDevice(SwitchDevice):
"""A Class for an Insteon device."""
def __init__(self, hass, plm, address, name):
"""Initialize the switch."""
self._hass = hass
self._plm = plm.protocol
self._address = address
self._name = name
self._plm.add_update_callback(
self.async_switch_update, {'address': self._address})
@property
def should_poll(self):
"""No polling needed."""
return False
@property
def address(self):
"""Return the address of the node."""
return self._address
@property
def name(self):
"""Return the name of the node."""
return self._name
@property
def is_on(self):
"""Return the boolean response if the node is on."""
onlevel = self._plm.get_device_attr(self._address, 'onlevel')
_LOGGER.debug('on level for %s is %s', self._address, onlevel)
return bool(onlevel)
@property
def device_state_attributes(self):
"""Provide attributes for display on device card."""
insteon_plm = get_component('insteon_plm')
return insteon_plm.common_attributes(self)
def get_attr(self, key):
"""Return specified attribute for this device."""
return self._plm.get_device_attr(self.address, key)
@callback
def async_switch_update(self, message):
"""Receive notification from transport that new data exists."""
_LOGGER.info('Received update callback from PLM for %s', self._address)
self._hass.async_add_job(self.async_update_ha_state())
@asyncio.coroutine
def async_turn_on(self, **kwargs):
"""Turn device on."""
self._plm.turn_on(self._address)
@asyncio.coroutine
def async_turn_off(self, **kwargs):
"""Turn device off."""
self._plm.turn_off(self._address)