Files
home-assistant-core/homeassistant/components/rfxtrx.py
T
Paulus Schoutsen a41514ca50 0.17.1 (#1771)
* We need to allow extra keys on top level componenet config

fixes #1756

* Add comment about location of hass (fixes #1723)

* Fix for MQTT config validation on the protocol field. (#1765)

* Update frontend with weblink fix

* Fix for light service validation. (#1770)

Incorrect validation tested if passed value was a list instead of
a member of the list.

* Accept group without entities in configuration. (#1768)

* Accept group without entities in configuration.

People seem to use these as placeholders for future expansion of their
home automation dreams, and we used to accept them.  We still have to
specify at least one of 'name', 'view' or 'icon' so that the group is
parsed as a dictionary.

* Also accept empty entities: key in a group.

* Additional fix for empty entities value in a group config.

* Version bump to 0.17.1
2016-04-09 09:55:52 -07:00

288 lines
8.8 KiB
Python

"""
Support for RFXtrx components.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/rfxtrx/
"""
import logging
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.util import slugify
from homeassistant.const import EVENT_HOMEASSISTANT_STOP
from homeassistant.helpers.entity import Entity
from homeassistant.const import ATTR_ENTITY_ID
REQUIREMENTS = ['pyRFXtrx==0.6.5']
DOMAIN = "rfxtrx"
ATTR_AUTOMATIC_ADD = 'automatic_add'
ATTR_DEVICE = 'device'
ATTR_DEBUG = 'debug'
ATTR_STATE = 'state'
ATTR_NAME = 'name'
ATTR_PACKETID = 'packetid'
ATTR_FIREEVENT = 'fire_event'
ATTR_DATA_TYPE = 'data_type'
ATTR_DUMMY = 'dummy'
CONF_SIGNAL_REPETITIONS = 'signal_repetitions'
CONF_DEVICES = 'devices'
DEFAULT_SIGNAL_REPETITIONS = 1
EVENT_BUTTON_PRESSED = 'button_pressed'
RECEIVED_EVT_SUBSCRIBERS = []
RFX_DEVICES = {}
_LOGGER = logging.getLogger(__name__)
RFXOBJECT = None
def _validate_packetid(value):
if get_rfx_object(value):
return value
else:
raise vol.Invalid('invalid packet id for {}'.format(value))
DEVICE_SCHEMA = vol.Schema({
vol.Required(ATTR_NAME): cv.string,
vol.Required(ATTR_PACKETID): _validate_packetid,
vol.Optional(ATTR_FIREEVENT, default=False): cv.boolean,
})
DEFAULT_SCHEMA = vol.Schema({
vol.Required("platform"): DOMAIN,
vol.Required(CONF_DEVICES): {cv.slug: DEVICE_SCHEMA},
vol.Optional(ATTR_AUTOMATIC_ADD, default=False): cv.boolean,
vol.Optional(CONF_SIGNAL_REPETITIONS, default=DEFAULT_SIGNAL_REPETITIONS):
vol.Coerce(int),
})
CONFIG_SCHEMA = vol.Schema({
DOMAIN: vol.Schema({
vol.Required(ATTR_DEVICE): cv.string,
vol.Optional(ATTR_DEBUG, default=False): cv.boolean,
vol.Optional(ATTR_DUMMY, default=False): cv.boolean,
}),
}, extra=vol.ALLOW_EXTRA)
def setup(hass, config):
"""Setup the RFXtrx component."""
# Declare the Handle event
def handle_receive(event):
"""Callback all subscribers for RFXtrx gateway."""
# Log RFXCOM event
if not event.device.id_string:
return
entity_id = slugify(event.device.id_string.lower())
packet_id = "".join("{0:02x}".format(x) for x in event.data)
entity_name = "%s : %s" % (entity_id, packet_id)
_LOGGER.info("Receive RFXCOM event from %s => %s",
event.device, entity_name)
# Callback to HA registered components.
for subscriber in RECEIVED_EVT_SUBSCRIBERS:
subscriber(event)
# Try to load the RFXtrx module.
import RFXtrx as rfxtrxmod
# Init the rfxtrx module.
global RFXOBJECT
device = config[DOMAIN][ATTR_DEVICE]
debug = config[DOMAIN][ATTR_DEBUG]
dummy_connection = config[DOMAIN][ATTR_DUMMY]
if dummy_connection:
RFXOBJECT =\
rfxtrxmod.Core(device, handle_receive, debug=debug,
transport_protocol=rfxtrxmod.DummyTransport2)
else:
RFXOBJECT = rfxtrxmod.Core(device, handle_receive, debug=debug)
def _shutdown_rfxtrx(event):
RFXOBJECT.close_connection()
hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, _shutdown_rfxtrx)
return True
def get_rfx_object(packetid):
"""Return the RFXObject with the packetid."""
import RFXtrx as rfxtrxmod
binarypacket = bytearray.fromhex(packetid)
pkt = rfxtrxmod.lowlevel.parse(binarypacket)
if pkt is not None:
if isinstance(pkt, rfxtrxmod.lowlevel.SensorPacket):
obj = rfxtrxmod.SensorEvent(pkt)
elif isinstance(pkt, rfxtrxmod.lowlevel.Status):
obj = rfxtrxmod.StatusEvent(pkt)
else:
obj = rfxtrxmod.ControlEvent(pkt)
return obj
return None
def get_devices_from_config(config, device):
"""Read rfxtrx configuration."""
signal_repetitions = config[CONF_SIGNAL_REPETITIONS]
devices = []
for device_id, entity_info in config[CONF_DEVICES].items():
if device_id in RFX_DEVICES:
continue
_LOGGER.info("Add %s rfxtrx", entity_info[ATTR_NAME])
# Check if i must fire event
fire_event = entity_info[ATTR_FIREEVENT]
datas = {ATTR_STATE: False, ATTR_FIREEVENT: fire_event}
rfxobject = get_rfx_object(entity_info[ATTR_PACKETID])
new_device = device(entity_info[ATTR_NAME], rfxobject, datas,
signal_repetitions)
RFX_DEVICES[device_id] = new_device
devices.append(new_device)
return devices
def get_new_device(event, config, device):
"""Add entity if not exist and the automatic_add is True."""
device_id = slugify(event.device.id_string.lower())
if device_id not in RFX_DEVICES:
automatic_add = config[ATTR_AUTOMATIC_ADD]
if not automatic_add:
return
_LOGGER.info(
"Automatic add %s rfxtrx device (Class: %s Sub: %s)",
device_id,
event.device.__class__.__name__,
event.device.subtype
)
pkt_id = "".join("{0:02x}".format(x) for x in event.data)
entity_name = "%s : %s" % (device_id, pkt_id)
datas = {ATTR_STATE: False, ATTR_FIREEVENT: False}
signal_repetitions = config[CONF_SIGNAL_REPETITIONS]
new_device = device(entity_name, event, datas,
signal_repetitions)
RFX_DEVICES[device_id] = new_device
return new_device
def apply_received_command(event):
"""Apply command from rfxtrx."""
device_id = slugify(event.device.id_string.lower())
# Check if entity exists or previously added automatically
if device_id in RFX_DEVICES:
_LOGGER.debug(
"EntityID: %s light_update. Command: %s",
device_id,
event.values['Command']
)
if event.values['Command'] == 'On'\
or event.values['Command'] == 'Off':
# Update the rfxtrx device state
is_on = event.values['Command'] == 'On'
# pylint: disable=protected-access
RFX_DEVICES[device_id]._state = is_on
RFX_DEVICES[device_id].update_ha_state()
elif hasattr(RFX_DEVICES[device_id], 'brightness')\
and event.values['Command'] == 'Set level':
# pylint: disable=protected-access
RFX_DEVICES[device_id]._brightness = \
(event.values['Dim level'] * 255 // 100)
# Update the rfxtrx device state
is_on = RFX_DEVICES[device_id]._brightness > 0
RFX_DEVICES[device_id]._state = is_on
RFX_DEVICES[device_id].update_ha_state()
# Fire event
if RFX_DEVICES[device_id].should_fire_event:
RFX_DEVICES[device_id].hass.bus.fire(
EVENT_BUTTON_PRESSED, {
ATTR_ENTITY_ID:
RFX_DEVICES[device_id].entity_id,
ATTR_STATE: event.values['Command'].lower()
}
)
class RfxtrxDevice(Entity):
"""Represents a Rfxtrx device.
Contains the common logic for all Rfxtrx devices.
"""
def __init__(self, name, event, datas, signal_repetitions):
"""Initialize the device."""
self._name = name
self._event = event
self._state = datas[ATTR_STATE]
self._should_fire_event = datas[ATTR_FIREEVENT]
self.signal_repetitions = signal_repetitions
self._brightness = 0
@property
def should_poll(self):
"""No polling needed for a RFXtrx switch."""
return False
@property
def name(self):
"""Return the name of the device if any."""
return self._name
@property
def should_fire_event(self):
"""Return is the device must fire event."""
return self._should_fire_event
@property
def is_on(self):
"""Return true if light is on."""
return self._state
@property
def assumed_state(self):
"""Return true if unable to access real state of entity."""
return True
def turn_off(self, **kwargs):
"""Turn the light off."""
self._send_command("turn_off")
def _send_command(self, command, brightness=0):
if not self._event:
return
if command == "turn_on":
for _ in range(self.signal_repetitions):
self._event.device.send_on(RFXOBJECT.transport)
self._state = True
elif command == "dim":
for _ in range(self.signal_repetitions):
self._event.device.send_dim(RFXOBJECT.transport,
brightness)
self._state = True
elif command == 'turn_off':
for _ in range(self.signal_repetitions):
self._event.device.send_off(RFXOBJECT.transport)
self._state = False
self._brightness = 0
self.update_ha_state()