68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
"""
|
|
Support for HomeMatic switches.
|
|
|
|
For more details about this platform, please refer to the documentation at
|
|
https://home-assistant.io/components/switch.homematic/
|
|
"""
|
|
import logging
|
|
from homeassistant.components.switch import SwitchDevice
|
|
from homeassistant.components.homematic import HMDevice, ATTR_DISCOVER_DEVICES
|
|
from homeassistant.const import STATE_UNKNOWN
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
DEPENDENCIES = ['homematic']
|
|
|
|
|
|
def setup_platform(hass, config, add_devices, discovery_info=None):
|
|
"""Set up the HomeMatic switch platform."""
|
|
if discovery_info is None:
|
|
return
|
|
|
|
devices = []
|
|
for conf in discovery_info[ATTR_DISCOVER_DEVICES]:
|
|
new_device = HMSwitch(conf)
|
|
devices.append(new_device)
|
|
|
|
add_devices(devices)
|
|
|
|
|
|
class HMSwitch(HMDevice, SwitchDevice):
|
|
"""Representation of a HomeMatic switch."""
|
|
|
|
@property
|
|
def is_on(self):
|
|
"""Return True if switch is on."""
|
|
try:
|
|
return self._hm_get_state() > 0
|
|
except TypeError:
|
|
return False
|
|
|
|
@property
|
|
def today_energy_kwh(self):
|
|
"""Return the current power usage in kWh."""
|
|
if "ENERGY_COUNTER" in self._data:
|
|
try:
|
|
return self._data["ENERGY_COUNTER"] / 1000
|
|
except ZeroDivisionError:
|
|
return 0
|
|
|
|
return None
|
|
|
|
def turn_on(self, **kwargs):
|
|
"""Turn the switch on."""
|
|
self._hmdevice.on(self._channel)
|
|
|
|
def turn_off(self, **kwargs):
|
|
"""Turn the switch off."""
|
|
self._hmdevice.off(self._channel)
|
|
|
|
def _init_data_struct(self):
|
|
"""Generate the data dictionary (self._data) from metadata."""
|
|
self._state = "STATE"
|
|
self._data.update({self._state: STATE_UNKNOWN})
|
|
|
|
# Need sensor values for SwitchPowermeter
|
|
for node in self._hmdevice.SENSORNODE:
|
|
self._data.update({node: STATE_UNKNOWN})
|