core/homeassistant/components/pilight/switch.py

190 lines
6.4 KiB
Python

"""Support for switching devices via Pilight to on and off."""
import logging
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.components import pilight
from homeassistant.components.switch import (SwitchDevice, PLATFORM_SCHEMA)
from homeassistant.const import (CONF_NAME, CONF_ID, CONF_SWITCHES, CONF_STATE,
CONF_PROTOCOL, STATE_ON)
from homeassistant.helpers.restore_state import RestoreEntity
_LOGGER = logging.getLogger(__name__)
CONF_OFF_CODE = 'off_code'
CONF_OFF_CODE_RECEIVE = 'off_code_receive'
CONF_ON_CODE = 'on_code'
CONF_ON_CODE_RECEIVE = 'on_code_receive'
CONF_SYSTEMCODE = 'systemcode'
CONF_UNIT = 'unit'
CONF_UNITCODE = 'unitcode'
CONF_ECHO = 'echo'
COMMAND_SCHEMA = vol.Schema({
vol.Optional(CONF_PROTOCOL): cv.string,
vol.Optional('on'): cv.positive_int,
vol.Optional('off'): cv.positive_int,
vol.Optional(CONF_UNIT): cv.positive_int,
vol.Optional(CONF_UNITCODE): cv.positive_int,
vol.Optional(CONF_ID): vol.Any(cv.positive_int, cv.string),
vol.Optional(CONF_STATE): cv.string,
vol.Optional(CONF_SYSTEMCODE): cv.positive_int,
}, extra=vol.ALLOW_EXTRA)
RECEIVE_SCHEMA = COMMAND_SCHEMA.extend({
vol.Optional(CONF_ECHO): cv.boolean
})
SWITCHES_SCHEMA = vol.Schema({
vol.Required(CONF_ON_CODE): COMMAND_SCHEMA,
vol.Required(CONF_OFF_CODE): COMMAND_SCHEMA,
vol.Optional(CONF_NAME): cv.string,
vol.Optional(CONF_OFF_CODE_RECEIVE, default=[]): vol.All(cv.ensure_list,
[COMMAND_SCHEMA]),
vol.Optional(CONF_ON_CODE_RECEIVE, default=[]): vol.All(cv.ensure_list,
[COMMAND_SCHEMA])
})
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_SWITCHES):
vol.Schema({cv.string: SWITCHES_SCHEMA}),
})
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Pilight platform."""
switches = config.get(CONF_SWITCHES)
devices = []
for dev_name, properties in switches.items():
devices.append(
PilightSwitch(
hass,
properties.get(CONF_NAME, dev_name),
properties.get(CONF_ON_CODE),
properties.get(CONF_OFF_CODE),
properties.get(CONF_ON_CODE_RECEIVE),
properties.get(CONF_OFF_CODE_RECEIVE)
)
)
add_entities(devices)
class _ReceiveHandle:
def __init__(self, config, echo):
"""Initialize the handle."""
self.config_items = config.items()
self.echo = echo
def match(self, code):
"""Test if the received code matches the configured values.
The received values have to be a subset of the configured options.
"""
return self.config_items <= code.items()
def run(self, switch, turn_on):
"""Change the state of the switch."""
switch.set_state(turn_on=turn_on, send_code=self.echo)
class PilightSwitch(SwitchDevice, RestoreEntity):
"""Representation of a Pilight switch."""
def __init__(self, hass, name, code_on, code_off, code_on_receive,
code_off_receive):
"""Initialize the switch."""
self._hass = hass
self._name = name
self._state = False
self._code_on = code_on
self._code_off = code_off
self._code_on_receive = []
self._code_off_receive = []
for code_list, conf in ((self._code_on_receive, code_on_receive),
(self._code_off_receive, code_off_receive)):
for code in conf:
echo = code.pop(CONF_ECHO, True)
code_list.append(_ReceiveHandle(code, echo))
if any(self._code_on_receive) or any(self._code_off_receive):
hass.bus.listen(pilight.EVENT, self._handle_code)
async def async_added_to_hass(self):
"""Call when entity about to be added to hass."""
await super().async_added_to_hass()
state = await self.async_get_last_state()
if state:
self._state = state.state == STATE_ON
@property
def name(self):
"""Get the name of the switch."""
return self._name
@property
def should_poll(self):
"""No polling needed, state set when correct code is received."""
return False
@property
def assumed_state(self):
"""Return True if unable to access real state of the entity."""
return True
@property
def is_on(self):
"""Return true if switch is on."""
return self._state
def _handle_code(self, call):
"""Check if received code by the pilight-daemon.
If the code matches the receive on/off codes of this switch the switch
state is changed accordingly.
"""
# - True if off_code/on_code is contained in received code dict, not
# all items have to match.
# - Call turn on/off only once, even if more than one code is received
if any(self._code_on_receive):
for on_code in self._code_on_receive:
if on_code.match(call.data):
on_code.run(switch=self, turn_on=True)
break
if any(self._code_off_receive):
for off_code in self._code_off_receive:
if off_code.match(call.data):
off_code.run(switch=self, turn_on=False)
break
def set_state(self, turn_on, send_code=True):
"""Set the state of the switch.
This sets the state of the switch. If send_code is set to True, then
it will call the pilight.send service to actually send the codes
to the pilight daemon.
"""
if send_code:
if turn_on:
self._hass.services.call(pilight.DOMAIN, pilight.SERVICE_NAME,
self._code_on, blocking=True)
else:
self._hass.services.call(pilight.DOMAIN, pilight.SERVICE_NAME,
self._code_off, blocking=True)
self._state = turn_on
self.schedule_update_ha_state()
def turn_on(self, **kwargs):
"""Turn the switch on by calling pilight.send service with on code."""
self.set_state(turn_on=True)
def turn_off(self, **kwargs):
"""Turn the switch on by calling pilight.send service with off code."""
self.set_state(turn_on=False)