hass-core/homeassistant/components/switch/litejet.py
Jon Caruana ba13951fff Add LiteJet (a lighting control system) component (#4125)
* Initial submission of LiteJet integration.

* Add LiteJet switch pressed automation trigger. (State changes are too slow to catch a press-release.)
Add LiteJet scene, replacing commented out code that treated these as lights.
Include LiteJet numbers in the device state so that it is easy to lookup entity -> number.

* Fix missing global.

* Allow light's brightness to be set explicitly.

* Support optional 'ignore' key to ignore prefixes of loads, switches, and scenes that weren't configured for use in the LiteJet system.

* Fix lint errors and warnings.

* Cleanup header comments.
Default to not creating LiteJet switches as these are generally not useful.

* Lint fixes.

* Fixes from pull request feedback.

* Use hass.data instead of globals for data storage.

* Fix lint warnings.
2016-11-01 20:44:25 -07:00

84 lines
2.3 KiB
Python

"""
Support for LiteJet switch.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/switch.litejet/
"""
import logging
import homeassistant.components.litejet as litejet
from homeassistant.components.switch import SwitchDevice
DEPENDENCIES = ['litejet']
ATTR_NUMBER = 'number'
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the LiteJet switch platform."""
litejet_ = hass.data['litejet_system']
devices = []
for i in litejet_.button_switches():
name = litejet_.get_switch_name(i)
if not litejet.is_ignored(hass, name):
devices.append(LiteJetSwitch(hass, litejet_, i, name))
add_devices(devices)
class LiteJetSwitch(SwitchDevice):
"""Represents a single LiteJet switch."""
def __init__(self, hass, lj, i, name):
"""Initialize a LiteJet switch."""
self._hass = hass
self._lj = lj
self._index = i
self._state = False
self._name = name
lj.on_switch_pressed(i, self._on_switch_pressed)
lj.on_switch_released(i, self._on_switch_released)
self.update()
def _on_switch_pressed(self):
_LOGGER.debug("Updating pressed for %s", self._name)
self._state = True
self._hass.loop.create_task(self.async_update_ha_state())
def _on_switch_released(self):
_LOGGER.debug("Updating released for %s", self._name)
self._state = False
self._hass.loop.create_task(self.async_update_ha_state())
@property
def name(self):
"""Return the name of the switch."""
return self._name
@property
def is_on(self):
"""Return if the switch is pressed."""
return self._state
@property
def should_poll(self):
"""Return that polling is not necessary."""
return False
@property
def device_state_attributes(self):
"""Return the device-specific state attributes."""
return {
ATTR_NUMBER: self._index
}
def turn_on(self, **kwargs):
"""Press the switch."""
self._lj.press_switch(self._index)
def turn_off(self, **kwargs):
"""Release the switch."""
self._lj.release_switch(self._index)