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mirror of https://github.com/home-assistant/core synced 2024-10-07 10:13:38 +02:00
ha-core/homeassistant/components/rfxtrx.py
2016-03-07 18:50:30 +01:00

96 lines
2.6 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
from homeassistant.util import slugify
REQUIREMENTS = ['https://github.com/Danielhiversen/pyRFXtrx/' +
'archive/0.5.zip#pyRFXtrx==0.5']
DOMAIN = "rfxtrx"
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"
EVENT_BUTTON_PRESSED = 'button_pressed'
RECEIVED_EVT_SUBSCRIBERS = []
RFX_DEVICES = {}
_LOGGER = logging.getLogger(__name__)
RFXOBJECT = None
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
if ATTR_DEVICE not in config[DOMAIN]:
_LOGGER.error(
"can not find device parameter in %s YAML configuration section",
DOMAIN
)
return False
device = config[DOMAIN][ATTR_DEVICE]
debug = config[DOMAIN].get(ATTR_DEBUG, False)
dummy_connection = config[DOMAIN].get(ATTR_DUMMY, False)
if dummy_connection:
RFXOBJECT =\
rfxtrxmod.Core(device, handle_receive, debug=debug,
transport_protocol=rfxtrxmod.DummyTransport2)
else:
RFXOBJECT = rfxtrxmod.Core(device, handle_receive, debug=debug)
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