97 lines
2.8 KiB
Python
97 lines
2.8 KiB
Python
"""
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Support for Velbus Binary Sensors.
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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/binary_sensor.velbus/
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"""
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import asyncio
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import logging
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import voluptuous as vol
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from homeassistant.const import CONF_NAME, CONF_DEVICES
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from homeassistant.components.binary_sensor import BinarySensorDevice
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from homeassistant.components.binary_sensor import PLATFORM_SCHEMA
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from homeassistant.components.velbus import DOMAIN
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import homeassistant.helpers.config_validation as cv
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DEPENDENCIES = ['velbus']
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_LOGGER = logging.getLogger(__name__)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_DEVICES): vol.All(cv.ensure_list, [
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{
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vol.Required('module'): cv.positive_int,
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vol.Required('channel'): cv.positive_int,
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vol.Required(CONF_NAME): cv.string,
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vol.Optional('is_pushbutton'): cv.boolean
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}
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])
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})
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Set up Velbus binary sensors."""
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velbus = hass.data[DOMAIN]
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add_devices(VelbusBinarySensor(sensor, velbus)
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for sensor in config[CONF_DEVICES])
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class VelbusBinarySensor(BinarySensorDevice):
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"""Representation of a Velbus Binary Sensor."""
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def __init__(self, binary_sensor, velbus):
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"""Initialize a Velbus light."""
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self._velbus = velbus
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self._name = binary_sensor[CONF_NAME]
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self._module = binary_sensor['module']
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self._channel = binary_sensor['channel']
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self._is_pushbutton = 'is_pushbutton' in binary_sensor \
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and binary_sensor['is_pushbutton']
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self._state = False
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@asyncio.coroutine
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def async_added_to_hass(self):
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"""Add listener for Velbus messages on bus."""
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yield from self.hass.async_add_job(
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self._velbus.subscribe, self._on_message)
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def _on_message(self, message):
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import velbus
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if isinstance(message, velbus.PushButtonStatusMessage):
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if message.address == self._module and \
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self._channel in message.get_channels():
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if self._is_pushbutton:
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if self._channel in message.closed:
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self._toggle()
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else:
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pass
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else:
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self._toggle()
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def _toggle(self):
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if self._state is True:
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self._state = False
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else:
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self._state = True
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self.schedule_update_ha_state()
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@property
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def should_poll(self):
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"""No polling needed."""
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return False
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@property
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def name(self):
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"""Return the display name of this sensor."""
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return self._name
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@property
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def is_on(self):
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"""Return true if the sensor is on."""
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return self._state
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