146 lines
4.5 KiB
Python
146 lines
4.5 KiB
Python
"""
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Support for D-link W215 smart switch.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/switch.dlink/
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"""
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import logging
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import voluptuous as vol
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from homeassistant.components.switch import (SwitchDevice, PLATFORM_SCHEMA)
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from homeassistant.const import (
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CONF_HOST, CONF_NAME, CONF_PASSWORD, CONF_USERNAME)
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import homeassistant.helpers.config_validation as cv
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from homeassistant.const import TEMP_CELSIUS, STATE_UNKNOWN
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REQUIREMENTS = ['pyW215==0.6.0']
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_LOGGER = logging.getLogger(__name__)
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DEFAULT_NAME = 'D-link Smart Plug W215'
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DEFAULT_PASSWORD = ''
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DEFAULT_USERNAME = 'admin'
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CONF_USE_LEGACY_PROTOCOL = 'use_legacy_protocol'
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ATTR_CURRENT_CONSUMPTION = 'power_consumption'
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ATTR_TOTAL_CONSUMPTION = 'total_consumption'
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ATTR_TEMPERATURE = 'temperature'
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_HOST): cv.string,
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vol.Required(CONF_USERNAME, default=DEFAULT_USERNAME): cv.string,
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vol.Required(CONF_PASSWORD, default=DEFAULT_PASSWORD): cv.string,
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vol.Optional(CONF_USE_LEGACY_PROTOCOL, default=False): cv.boolean,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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})
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Set up a D-Link Smart Plug."""
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from pyW215.pyW215 import SmartPlug
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host = config.get(CONF_HOST)
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username = config.get(CONF_USERNAME)
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password = config.get(CONF_PASSWORD)
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use_legacy_protocol = config.get(CONF_USE_LEGACY_PROTOCOL)
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name = config.get(CONF_NAME)
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data = SmartPlugData(SmartPlug(host,
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password,
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username,
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use_legacy_protocol))
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add_devices([SmartPlugSwitch(hass, data, name)], True)
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class SmartPlugSwitch(SwitchDevice):
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"""Representation of a D-link Smart Plug switch."""
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def __init__(self, hass, data, name):
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"""Initialize the switch."""
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self.units = hass.config.units
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self.data = data
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self._name = name
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@property
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def name(self):
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"""Return the name of the Smart Plug, if any."""
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return self._name
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@property
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def device_state_attributes(self):
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"""Return the state attributes of the device."""
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try:
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ui_temp = self.units.temperature(int(self.data.temperature),
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TEMP_CELSIUS)
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temperature = "%i %s" % \
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(ui_temp, self.units.temperature_unit)
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except (ValueError, TypeError):
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temperature = STATE_UNKNOWN
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try:
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current_consumption = "%.2f W" % \
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float(self.data.current_consumption)
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except ValueError:
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current_consumption = STATE_UNKNOWN
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try:
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total_consumption = "%.1f kWh" % \
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float(self.data.total_consumption)
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except ValueError:
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total_consumption = STATE_UNKNOWN
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attrs = {
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ATTR_CURRENT_CONSUMPTION: current_consumption,
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ATTR_TOTAL_CONSUMPTION: total_consumption,
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ATTR_TEMPERATURE: temperature
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}
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return attrs
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@property
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def current_power_watt(self):
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"""Return the current power usage in Watt."""
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try:
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return float(self.data.current_consumption)
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except ValueError:
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return None
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@property
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def is_on(self):
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"""Return true if switch is on."""
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return self.data.state == 'ON'
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def turn_on(self, **kwargs):
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"""Turn the switch on."""
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self.data.smartplug.state = 'ON'
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def turn_off(self, **kwargs):
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"""Turn the switch off."""
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self.data.smartplug.state = 'OFF'
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def update(self):
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"""Get the latest data from the smart plug and updates the states."""
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self.data.update()
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class SmartPlugData(object):
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"""Get the latest data from smart plug."""
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def __init__(self, smartplug):
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"""Initialize the data object."""
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self.smartplug = smartplug
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self.state = None
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self.temperature = None
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self.current_consumption = None
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self.total_consumption = None
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def update(self):
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"""Get the latest data from the smart plug."""
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self.state = self.smartplug.state
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self.temperature = self.smartplug.temperature
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self.current_consumption = self.smartplug.current_consumption
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self.total_consumption = self.smartplug.total_consumption
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