core/homeassistant/components/alarmdecoder.py

169 lines
5.2 KiB
Python

"""
Support for AlarmDecoder devices.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/alarmdecoder/
"""
import asyncio
import logging
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.core import callback
from homeassistant.const import EVENT_HOMEASSISTANT_STOP
from homeassistant.helpers.discovery import async_load_platform
from homeassistant.helpers.dispatcher import async_dispatcher_send
REQUIREMENTS = ['alarmdecoder==0.12.3']
_LOGGER = logging.getLogger(__name__)
DOMAIN = 'alarmdecoder'
DATA_AD = 'alarmdecoder'
CONF_DEVICE = 'device'
CONF_DEVICE_BAUD = 'baudrate'
CONF_DEVICE_HOST = 'host'
CONF_DEVICE_PATH = 'path'
CONF_DEVICE_PORT = 'port'
CONF_DEVICE_TYPE = 'type'
CONF_PANEL_DISPLAY = 'panel_display'
CONF_ZONE_NAME = 'name'
CONF_ZONE_TYPE = 'type'
CONF_ZONES = 'zones'
DEFAULT_DEVICE_TYPE = 'socket'
DEFAULT_DEVICE_HOST = 'localhost'
DEFAULT_DEVICE_PORT = 10000
DEFAULT_DEVICE_PATH = '/dev/ttyUSB0'
DEFAULT_DEVICE_BAUD = 115200
DEFAULT_PANEL_DISPLAY = False
DEFAULT_ZONE_TYPE = 'opening'
SIGNAL_PANEL_MESSAGE = 'alarmdecoder.panel_message'
SIGNAL_PANEL_ARM_AWAY = 'alarmdecoder.panel_arm_away'
SIGNAL_PANEL_ARM_HOME = 'alarmdecoder.panel_arm_home'
SIGNAL_PANEL_DISARM = 'alarmdecoder.panel_disarm'
SIGNAL_ZONE_FAULT = 'alarmdecoder.zone_fault'
SIGNAL_ZONE_RESTORE = 'alarmdecoder.zone_restore'
DEVICE_SOCKET_SCHEMA = vol.Schema({
vol.Required(CONF_DEVICE_TYPE): 'socket',
vol.Optional(CONF_DEVICE_HOST, default=DEFAULT_DEVICE_HOST): cv.string,
vol.Optional(CONF_DEVICE_PORT, default=DEFAULT_DEVICE_PORT): cv.port})
DEVICE_SERIAL_SCHEMA = vol.Schema({
vol.Required(CONF_DEVICE_TYPE): 'serial',
vol.Optional(CONF_DEVICE_PATH, default=DEFAULT_DEVICE_PATH): cv.string,
vol.Optional(CONF_DEVICE_BAUD, default=DEFAULT_DEVICE_BAUD): cv.string})
DEVICE_USB_SCHEMA = vol.Schema({
vol.Required(CONF_DEVICE_TYPE): 'usb'})
ZONE_SCHEMA = vol.Schema({
vol.Required(CONF_ZONE_NAME): cv.string,
vol.Optional(CONF_ZONE_TYPE, default=DEFAULT_ZONE_TYPE): cv.string})
CONFIG_SCHEMA = vol.Schema({
DOMAIN: vol.Schema({
vol.Required(CONF_DEVICE): vol.Any(DEVICE_SOCKET_SCHEMA,
DEVICE_SERIAL_SCHEMA,
DEVICE_USB_SCHEMA),
vol.Optional(CONF_PANEL_DISPLAY,
default=DEFAULT_PANEL_DISPLAY): cv.boolean,
vol.Optional(CONF_ZONES): {vol.Coerce(int): ZONE_SCHEMA},
}),
}, extra=vol.ALLOW_EXTRA)
@asyncio.coroutine
def async_setup(hass, config):
"""Set up for the AlarmDecoder devices."""
from alarmdecoder import AlarmDecoder
from alarmdecoder.devices import (SocketDevice, SerialDevice, USBDevice)
conf = config.get(DOMAIN)
device = conf.get(CONF_DEVICE)
display = conf.get(CONF_PANEL_DISPLAY)
zones = conf.get(CONF_ZONES)
device_type = device.get(CONF_DEVICE_TYPE)
host = DEFAULT_DEVICE_HOST
port = DEFAULT_DEVICE_PORT
path = DEFAULT_DEVICE_PATH
baud = DEFAULT_DEVICE_BAUD
sync_connect = asyncio.Future(loop=hass.loop)
def handle_open(device):
"""Handle the successful connection."""
_LOGGER.info("Established a connection with the alarmdecoder")
hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, stop_alarmdecoder)
sync_connect.set_result(True)
@callback
def stop_alarmdecoder(event):
"""Handle the shutdown of AlarmDecoder."""
_LOGGER.debug("Shutting down alarmdecoder")
controller.close()
@callback
def handle_message(sender, message):
"""Handle message from AlarmDecoder."""
async_dispatcher_send(hass, SIGNAL_PANEL_MESSAGE, message)
def zone_fault_callback(sender, zone):
"""Handle zone fault from AlarmDecoder."""
async_dispatcher_send(hass, SIGNAL_ZONE_FAULT, zone)
def zone_restore_callback(sender, zone):
"""Handle zone restore from AlarmDecoder."""
async_dispatcher_send(hass, SIGNAL_ZONE_RESTORE, zone)
controller = False
if device_type == 'socket':
host = device.get(CONF_DEVICE_HOST)
port = device.get(CONF_DEVICE_PORT)
controller = AlarmDecoder(SocketDevice(interface=(host, port)))
elif device_type == 'serial':
path = device.get(CONF_DEVICE_PATH)
baud = device.get(CONF_DEVICE_BAUD)
controller = AlarmDecoder(SerialDevice(interface=path))
elif device_type == 'usb':
AlarmDecoder(USBDevice.find())
return False
controller.on_open += handle_open
controller.on_message += handle_message
controller.on_zone_fault += zone_fault_callback
controller.on_zone_restore += zone_restore_callback
hass.data[DATA_AD] = controller
controller.open(baud)
result = yield from sync_connect
if not result:
return False
hass.async_add_job(
async_load_platform(hass, 'alarm_control_panel', DOMAIN, conf,
config))
if zones:
hass.async_add_job(async_load_platform(
hass, 'binary_sensor', DOMAIN, {CONF_ZONES: zones}, config))
if display:
hass.async_add_job(async_load_platform(
hass, 'sensor', DOMAIN, conf, config))
return True