core/homeassistant/components/homematic.py

781 lines
25 KiB
Python

"""
Support for Homematic devices.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/homematic/
"""
import os
import time
import logging
from datetime import timedelta
from functools import partial
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.const import (EVENT_HOMEASSISTANT_STOP, STATE_UNKNOWN,
CONF_USERNAME, CONF_PASSWORD, CONF_PLATFORM,
ATTR_ENTITY_ID)
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.entity_component import EntityComponent
from homeassistant.helpers import discovery
from homeassistant.config import load_yaml_config_file
from homeassistant.util import Throttle
DOMAIN = 'homematic'
REQUIREMENTS = ["pyhomematic==0.1.16"]
HOMEMATIC = None
HOMEMATIC_LINK_DELAY = 0.5
MIN_TIME_BETWEEN_UPDATE_HUB = timedelta(seconds=300)
MIN_TIME_BETWEEN_UPDATE_VAR = timedelta(seconds=60)
DISCOVER_SWITCHES = 'homematic.switch'
DISCOVER_LIGHTS = 'homematic.light'
DISCOVER_SENSORS = 'homematic.sensor'
DISCOVER_BINARY_SENSORS = 'homematic.binary_sensor'
DISCOVER_COVER = 'homematic.cover'
DISCOVER_CLIMATE = 'homematic.climate'
ATTR_DISCOVER_DEVICES = 'devices'
ATTR_PARAM = 'param'
ATTR_CHANNEL = 'channel'
ATTR_NAME = 'name'
ATTR_ADDRESS = 'address'
ATTR_VALUE = 'value'
EVENT_KEYPRESS = 'homematic.keypress'
EVENT_IMPULSE = 'homematic.impulse'
SERVICE_VIRTUALKEY = 'virtualkey'
SERVICE_SET_VALUE = 'set_value'
HM_DEVICE_TYPES = {
DISCOVER_SWITCHES: [
'Switch', 'SwitchPowermeter', 'IOSwitch', 'IPSwitch',
'IPSwitchPowermeter', 'KeyMatic'],
DISCOVER_LIGHTS: ['Dimmer', 'KeyDimmer'],
DISCOVER_SENSORS: [
'SwitchPowermeter', 'Motion', 'MotionV2', 'RemoteMotion',
'ThermostatWall', 'AreaThermostat', 'RotaryHandleSensor',
'WaterSensor', 'PowermeterGas', 'LuxSensor', 'WeatherSensor',
'WeatherStation', 'ThermostatWall2', 'TemperatureDiffSensor',
'TemperatureSensor', 'CO2Sensor'],
DISCOVER_CLIMATE: [
'Thermostat', 'ThermostatWall', 'MAXThermostat', 'ThermostatWall2'],
DISCOVER_BINARY_SENSORS: [
'ShutterContact', 'Smoke', 'SmokeV2', 'Motion', 'MotionV2',
'RemoteMotion', 'WeatherSensor', 'TiltSensor', 'IPShutterContact'],
DISCOVER_COVER: ['Blind', 'KeyBlind']
}
HM_IGNORE_DISCOVERY_NODE = [
'ACTUAL_TEMPERATURE',
'ACTUAL_HUMIDITY'
]
HM_ATTRIBUTE_SUPPORT = {
'LOWBAT': ['Battery', {0: 'High', 1: 'Low'}],
'ERROR': ['Sabotage', {0: 'No', 1: 'Yes'}],
'RSSI_DEVICE': ['RSSI', {}],
'VALVE_STATE': ['Valve', {}],
'BATTERY_STATE': ['Battery', {}],
'CONTROL_MODE': ['Mode', {0: 'Auto', 1: 'Manual', 2: 'Away', 3: 'Boost'}],
'POWER': ['Power', {}],
'CURRENT': ['Current', {}],
'VOLTAGE': ['Voltage', {}],
'WORKING': ['Working', {0: 'No', 1: 'Yes'}],
}
HM_PRESS_EVENTS = [
'PRESS_SHORT',
'PRESS_LONG',
'PRESS_CONT',
'PRESS_LONG_RELEASE',
'PRESS',
]
HM_IMPULSE_EVENTS = [
'SEQUENCE_OK',
]
_LOGGER = logging.getLogger(__name__)
CONF_RESOLVENAMES_OPTIONS = [
'metadata',
'json',
'xml',
False
]
CONF_LOCAL_IP = 'local_ip'
CONF_LOCAL_PORT = 'local_port'
CONF_REMOTE_IP = 'remote_ip'
CONF_REMOTE_PORT = 'remote_port'
CONF_RESOLVENAMES = 'resolvenames'
CONF_DELAY = 'delay'
CONF_VARIABLES = 'variables'
DEFAULT_LOCAL_IP = "0.0.0.0"
DEFAULT_LOCAL_PORT = 0
DEFAULT_RESOLVENAMES = False
DEFAULT_REMOTE_PORT = 2001
DEFAULT_USERNAME = "Admin"
DEFAULT_PASSWORD = ""
DEFAULT_VARIABLES = False
DEFAULT_DELAY = 0.5
DEVICE_SCHEMA = vol.Schema({
vol.Required(CONF_PLATFORM): "homematic",
vol.Required(ATTR_NAME): cv.string,
vol.Required(ATTR_ADDRESS): cv.string,
vol.Optional(ATTR_CHANNEL, default=1): vol.Coerce(int),
vol.Optional(ATTR_PARAM): cv.string,
})
CONFIG_SCHEMA = vol.Schema({
DOMAIN: vol.Schema({
vol.Required(CONF_REMOTE_IP): cv.string,
vol.Optional(CONF_LOCAL_IP, default=DEFAULT_LOCAL_IP): cv.string,
vol.Optional(CONF_LOCAL_PORT, default=DEFAULT_LOCAL_PORT): cv.port,
vol.Optional(CONF_REMOTE_PORT, default=DEFAULT_REMOTE_PORT): cv.port,
vol.Optional(CONF_RESOLVENAMES, default=DEFAULT_RESOLVENAMES):
vol.In(CONF_RESOLVENAMES_OPTIONS),
vol.Optional(CONF_USERNAME, default=DEFAULT_USERNAME): cv.string,
vol.Optional(CONF_PASSWORD, default=DEFAULT_PASSWORD): cv.string,
vol.Optional(CONF_DELAY, default=DEFAULT_DELAY): vol.Coerce(float),
vol.Optional(CONF_VARIABLES, default=DEFAULT_VARIABLES): cv.boolean,
}),
}, extra=vol.ALLOW_EXTRA)
SCHEMA_SERVICE_VIRTUALKEY = vol.Schema({
vol.Required(ATTR_ADDRESS): cv.string,
vol.Required(ATTR_CHANNEL): vol.Coerce(int),
vol.Required(ATTR_PARAM): cv.string,
})
SCHEMA_SERVICE_SET_VALUE = vol.Schema({
vol.Required(ATTR_ENTITY_ID): cv.entity_ids,
vol.Required(ATTR_VALUE): cv.match_all,
})
def virtualkey(hass, address, channel, param):
"""Send virtual keypress to homematic controlller."""
data = {
ATTR_ADDRESS: address,
ATTR_CHANNEL: channel,
ATTR_PARAM: param,
}
hass.services.call(DOMAIN, SERVICE_VIRTUALKEY, data)
def set_value(hass, entity_id, value):
"""Change value of homematic system variable."""
data = {
ATTR_ENTITY_ID: entity_id,
ATTR_VALUE: value,
}
hass.services.call(DOMAIN, SERVICE_SET_VALUE, data)
# pylint: disable=unused-argument
def setup(hass, config):
"""Setup the Homematic component."""
global HOMEMATIC, HOMEMATIC_LINK_DELAY
from pyhomematic import HMConnection
component = EntityComponent(_LOGGER, DOMAIN, hass)
local_ip = config[DOMAIN].get(CONF_LOCAL_IP)
local_port = config[DOMAIN].get(CONF_LOCAL_PORT)
remote_ip = config[DOMAIN].get(CONF_REMOTE_IP)
remote_port = config[DOMAIN].get(CONF_REMOTE_PORT)
resolvenames = config[DOMAIN].get(CONF_RESOLVENAMES)
username = config[DOMAIN].get(CONF_USERNAME)
password = config[DOMAIN].get(CONF_PASSWORD)
HOMEMATIC_LINK_DELAY = config[DOMAIN].get(CONF_DELAY)
use_variables = config[DOMAIN].get(CONF_VARIABLES)
if remote_ip is None or local_ip is None:
_LOGGER.error("Missing remote CCU/Homegear or local address")
return False
# Create server thread
bound_system_callback = partial(_system_callback_handler, hass, config)
HOMEMATIC = HMConnection(local=local_ip,
localport=local_port,
remote=remote_ip,
remoteport=remote_port,
systemcallback=bound_system_callback,
resolvenames=resolvenames,
rpcusername=username,
rpcpassword=password,
interface_id="homeassistant")
# Start server thread, connect to peer, initialize to receive events
HOMEMATIC.start()
# Stops server when Homeassistant is shutting down
hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, HOMEMATIC.stop)
hass.config.components.append(DOMAIN)
# regeister homematic services
descriptions = load_yaml_config_file(
os.path.join(os.path.dirname(__file__), 'services.yaml'))
hass.services.register(DOMAIN, SERVICE_VIRTUALKEY,
_hm_service_virtualkey,
descriptions[DOMAIN][SERVICE_VIRTUALKEY],
schema=SCHEMA_SERVICE_VIRTUALKEY)
entities = []
##
# init HM variable
variables = HOMEMATIC.getAllSystemVariables() if use_variables else {}
hm_var_store = {}
if variables is not None:
for key, value in variables.items():
varia = HMVariable(key, value)
hm_var_store.update({key: varia})
entities.append(varia)
# add homematic entites
entities.append(HMHub(hm_var_store, use_variables))
component.add_entities(entities)
##
# register set_value service if exists variables
if not variables:
return True
def _service_handle_value(service):
"""Set value on homematic variable object."""
variable_list = component.extract_from_service(service)
value = service.data[ATTR_VALUE]
for hm_variable in variable_list:
hm_variable.hm_set(value)
hass.services.register(DOMAIN, SERVICE_SET_VALUE,
_service_handle_value,
descriptions[DOMAIN][SERVICE_SET_VALUE],
schema=SCHEMA_SERVICE_SET_VALUE)
return True
def _system_callback_handler(hass, config, src, *args):
"""Callback handler."""
if src == 'newDevices':
_LOGGER.debug("newDevices with: %s", str(args))
# pylint: disable=unused-variable
(interface_id, dev_descriptions) = args
key_dict = {}
# Get list of all keys of the devices (ignoring channels)
for dev in dev_descriptions:
key_dict[dev['ADDRESS'].split(':')[0]] = True
# Register EVENTS
# Search all device with a EVENTNODE that include data
bound_event_callback = partial(_hm_event_handler, hass)
for dev in key_dict:
if dev not in HOMEMATIC.devices:
continue
hmdevice = HOMEMATIC.devices.get(dev)
# have events?
if len(hmdevice.EVENTNODE) > 0:
_LOGGER.debug("Register Events from %s", dev)
hmdevice.setEventCallback(callback=bound_event_callback,
bequeath=True)
# If configuration allows autodetection of devices,
# all devices not configured are added.
if key_dict:
for component_name, discovery_type in (
('switch', DISCOVER_SWITCHES),
('light', DISCOVER_LIGHTS),
('cover', DISCOVER_COVER),
('binary_sensor', DISCOVER_BINARY_SENSORS),
('sensor', DISCOVER_SENSORS),
('climate', DISCOVER_CLIMATE)):
# Get all devices of a specific type
found_devices = _get_devices(discovery_type, key_dict)
# When devices of this type are found
# they are setup in HA and an event is fired
if found_devices:
# Fire discovery event
discovery.load_platform(hass, component_name, DOMAIN, {
ATTR_DISCOVER_DEVICES: found_devices
}, config)
def _get_devices(device_type, keys):
"""Get the Homematic devices."""
device_arr = []
for key in keys:
device = HOMEMATIC.devices[key]
class_name = device.__class__.__name__
metadata = {}
# is class supported by discovery type
if class_name not in HM_DEVICE_TYPES[device_type]:
continue
# Load metadata if needed to generate a param list
if device_type == DISCOVER_SENSORS:
metadata.update(device.SENSORNODE)
elif device_type == DISCOVER_BINARY_SENSORS:
metadata.update(device.BINARYNODE)
else:
metadata.update({None: device.ELEMENT})
if metadata:
# Generate options for 1...n elements with 1...n params
for param, channels in metadata.items():
if param in HM_IGNORE_DISCOVERY_NODE:
continue
# add devices
_LOGGER.debug("Handling %s: %s", param, channels)
for channel in channels:
name = _create_ha_name(
name=device.NAME,
channel=channel,
param=param,
count=len(channels)
)
device_dict = {
CONF_PLATFORM: "homematic",
ATTR_ADDRESS: key,
ATTR_NAME: name,
ATTR_CHANNEL: channel
}
if param is not None:
device_dict[ATTR_PARAM] = param
# Add new device
try:
DEVICE_SCHEMA(device_dict)
device_arr.append(device_dict)
except vol.MultipleInvalid as err:
_LOGGER.error("Invalid device config: %s",
str(err))
else:
_LOGGER.debug("Got no params for %s", key)
_LOGGER.debug("%s autodiscovery: %s", device_type, str(device_arr))
return device_arr
def _create_ha_name(name, channel, param, count):
"""Generate a unique object name."""
# HMDevice is a simple device
if count == 1 and param is None:
return name
# Has multiple elements/channels
if count > 1 and param is None:
return "{} {}".format(name, channel)
# With multiple param first elements
if count == 1 and param is not None:
return "{} {}".format(name, param)
# Multiple param on object with multiple elements
if count > 1 and param is not None:
return "{} {} {}".format(name, channel, param)
def setup_hmdevice_discovery_helper(hmdevicetype, discovery_info,
add_callback_devices):
"""Helper to setup Homematic devices with discovery info."""
for config in discovery_info[ATTR_DISCOVER_DEVICES]:
_LOGGER.debug("Add device %s from config: %s",
str(hmdevicetype), str(config))
# create object and add to HA
new_device = hmdevicetype(config)
new_device.link_homematic()
add_callback_devices([new_device])
return True
def _hm_event_handler(hass, device, caller, attribute, value):
"""Handle all pyhomematic device events."""
try:
channel = int(device.split(":")[1])
address = device.split(":")[0]
hmdevice = HOMEMATIC.devices.get(address)
except (TypeError, ValueError):
_LOGGER.error("Event handling channel convert error!")
return
# is not a event?
if attribute not in hmdevice.EVENTNODE:
return
_LOGGER.debug("Event %s for %s channel %i", attribute,
hmdevice.NAME, channel)
# keypress event
if attribute in HM_PRESS_EVENTS:
hass.bus.fire(EVENT_KEYPRESS, {
ATTR_NAME: hmdevice.NAME,
ATTR_PARAM: attribute,
ATTR_CHANNEL: channel
})
return
# impulse event
if attribute in HM_IMPULSE_EVENTS:
hass.bus.fire(EVENT_KEYPRESS, {
ATTR_NAME: hmdevice.NAME,
ATTR_CHANNEL: channel
})
return
_LOGGER.warning("Event is unknown and not forwarded to HA")
def _hm_service_virtualkey(call):
"""Callback for handle virtualkey services."""
address = call.data.get(ATTR_ADDRESS)
channel = call.data.get(ATTR_CHANNEL)
param = call.data.get(ATTR_PARAM)
if address not in HOMEMATIC.devices:
_LOGGER.error("%s not found for service virtualkey!", address)
return
hmdevice = HOMEMATIC.devices.get(address)
# if param exists for this device
if hmdevice is None or param not in hmdevice.ACTIONNODE:
_LOGGER.error("%s not datapoint in hm device %s", param, address)
return
# channel exists?
if channel in hmdevice.ACTIONNODE[param]:
_LOGGER.error("%i is not a channel in hm device %s", channel, address)
return
# call key
hmdevice.actionNodeData(param, 1, channel)
class HMHub(Entity):
"""The Homematic hub. I.e. CCU2/HomeGear."""
def __init__(self, variables_store, use_variables=False):
"""Initialize Homematic hub."""
self._state = STATE_UNKNOWN
self._store = variables_store
self._use_variables = use_variables
self.update()
@property
def name(self):
"""Return the name of the device."""
return 'Homematic'
@property
def state(self):
"""Return the state of the entity."""
return self._state
@property
def device_state_attributes(self):
"""Return device specific state attributes."""
return {}
@property
def icon(self):
"""Return the icon to use in the frontend, if any."""
return "mdi:gradient"
@property
def available(self):
"""Return true if device is available."""
return True if HOMEMATIC is not None else False
def update(self):
"""Update Hub data and all HM variables."""
self._update_hub_state()
self._update_variables_state()
@Throttle(MIN_TIME_BETWEEN_UPDATE_HUB)
def _update_hub_state(self):
"""Retrieve latest state."""
if HOMEMATIC is None:
return
state = HOMEMATIC.getServiceMessages()
self._state = STATE_UNKNOWN if state is None else len(state)
@Throttle(MIN_TIME_BETWEEN_UPDATE_VAR)
def _update_variables_state(self):
"""Retrive all variable data and update hmvariable states."""
if HOMEMATIC is None or not self._use_variables:
return
variables = HOMEMATIC.getAllSystemVariables()
if variables is not None:
for key, value in variables.items():
if key in self._store:
self._store.get(key).hm_update(value)
class HMVariable(Entity):
"""The Homematic system variable."""
def __init__(self, name, state):
"""Initialize Homematic hub."""
self._state = state
self._name = name
@property
def name(self):
"""Return the name of the device."""
return self._name
@property
def state(self):
"""Return the state of the entity."""
return self._state
@property
def icon(self):
"""Return the icon to use in the frontend, if any."""
return "mdi:code-string"
@property
def should_poll(self):
"""Return false. Homematic Hub object update variable."""
return False
def hm_update(self, value):
"""Update variable over Hub object."""
if value != self._state:
self._state = value
self.update_ha_state()
def hm_set(self, value):
"""Set variable on homematic controller."""
if HOMEMATIC is not None:
if isinstance(self._state, bool):
value = cv.boolean(value)
else:
value = float(value)
HOMEMATIC.setSystemVariable(self._name, value)
self._state = value
self.update_ha_state()
class HMDevice(Entity):
"""The Homematic device base object."""
def __init__(self, config):
"""Initialize a generic Homematic device."""
self._name = config.get(ATTR_NAME)
self._address = config.get(ATTR_ADDRESS)
self._channel = config.get(ATTR_CHANNEL)
self._state = config.get(ATTR_PARAM)
self._data = {}
self._hmdevice = None
self._connected = False
self._available = False
# Set param to uppercase
if self._state:
self._state = self._state.upper()
@property
def should_poll(self):
"""Return false. Homematic states are pushed by the XML RPC Server."""
return False
@property
def name(self):
"""Return the name of the device."""
return self._name
@property
def assumed_state(self):
"""Return true if unable to access real state of the device."""
return not self._available
@property
def available(self):
"""Return true if device is available."""
return self._available
@property
def device_state_attributes(self):
"""Return device specific state attributes."""
attr = {}
# no data available to create
if not self.available:
return attr
# Generate an attributes list
for node, data in HM_ATTRIBUTE_SUPPORT.items():
# Is an attributes and exists for this object
if node in self._data:
value = data[1].get(self._data[node], self._data[node])
attr[data[0]] = value
# static attributes
attr['ID'] = self._hmdevice.ADDRESS
return attr
def link_homematic(self):
"""Connect to Homematic."""
# device is already linked
if self._connected:
return True
# pyhomematic is loaded
if HOMEMATIC is None:
return False
# Does a HMDevice from pyhomematic exist?
if self._address in HOMEMATIC.devices:
# Init
self._hmdevice = HOMEMATIC.devices[self._address]
self._connected = True
# Check if Homematic class is okay for HA class
_LOGGER.info("Start linking %s to %s", self._address, self._name)
try:
# Init datapoints of this object
self._init_data()
if HOMEMATIC_LINK_DELAY:
# We delay / pause loading of data to avoid overloading
# of CCU / Homegear when doing auto detection
time.sleep(HOMEMATIC_LINK_DELAY)
self._load_data_from_hm()
_LOGGER.debug("%s datastruct: %s", self._name, str(self._data))
# Link events from pyhomatic
self._subscribe_homematic_events()
self._available = not self._hmdevice.UNREACH
_LOGGER.debug("%s linking done", self._name)
# pylint: disable=broad-except
except Exception as err:
self._connected = False
_LOGGER.error("Exception while linking %s: %s",
self._address, str(err))
else:
_LOGGER.debug("%s not found in HOMEMATIC.devices", self._address)
def _hm_event_callback(self, device, caller, attribute, value):
"""Handle all pyhomematic device events."""
_LOGGER.debug("%s received event '%s' value: %s", self._name,
attribute, value)
have_change = False
# Is data needed for this instance?
if attribute in self._data:
# Did data change?
if self._data[attribute] != value:
self._data[attribute] = value
have_change = True
# If available it has changed
if attribute is 'UNREACH':
self._available = bool(value)
have_change = True
# If it has changed data point, update HA
if have_change:
_LOGGER.debug("%s update_ha_state after '%s'", self._name,
attribute)
self.update_ha_state()
def _subscribe_homematic_events(self):
"""Subscribe all required events to handle job."""
channels_to_sub = {}
# Push data to channels_to_sub from hmdevice metadata
for metadata in (self._hmdevice.SENSORNODE, self._hmdevice.BINARYNODE,
self._hmdevice.ATTRIBUTENODE,
self._hmdevice.WRITENODE, self._hmdevice.EVENTNODE,
self._hmdevice.ACTIONNODE):
for node, channels in metadata.items():
# Data is needed for this instance
if node in self._data:
# chan is current channel
if len(channels) == 1:
channel = channels[0]
else:
channel = self._channel
# Prepare for subscription
try:
if int(channel) >= 0:
channels_to_sub.update({int(channel): True})
except (ValueError, TypeError):
_LOGGER.error("Invalid channel in metadata from %s",
self._name)
# Set callbacks
for channel in channels_to_sub:
_LOGGER.debug("Subscribe channel %s from %s",
str(channel), self._name)
self._hmdevice.setEventCallback(callback=self._hm_event_callback,
bequeath=False,
channel=channel)
def _load_data_from_hm(self):
"""Load first value from pyhomematic."""
if not self._connected:
return False
# Read data from pyhomematic
for metadata, funct in (
(self._hmdevice.ATTRIBUTENODE,
self._hmdevice.getAttributeData),
(self._hmdevice.WRITENODE, self._hmdevice.getWriteData),
(self._hmdevice.SENSORNODE, self._hmdevice.getSensorData),
(self._hmdevice.BINARYNODE, self._hmdevice.getBinaryData)):
for node in metadata:
if node in self._data:
self._data[node] = funct(name=node, channel=self._channel)
return True
def _hm_set_state(self, value):
"""Set data to main datapoint."""
if self._state in self._data:
self._data[self._state] = value
def _hm_get_state(self):
"""Get data from main datapoint."""
if self._state in self._data:
return self._data[self._state]
return None
def _init_data(self):
"""Generate a data dict (self._data) from the Homematic metadata."""
# Add all attributes to data dict
for data_note in self._hmdevice.ATTRIBUTENODE:
self._data.update({data_note: STATE_UNKNOWN})
# init device specified data
self._init_data_struct()
def _init_data_struct(self):
"""Generate a data dict from the Homematic device metadata."""
raise NotImplementedError