core/homeassistant/components/binary_sensor/rainmachine.py

104 lines
3.6 KiB
Python

"""
This platform provides binary sensors for key RainMachine data.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/binary_sensor.rainmachine/
"""
import logging
from homeassistant.components.binary_sensor import BinarySensorDevice
from homeassistant.components.rainmachine import (
BINARY_SENSORS, DATA_RAINMACHINE, SENSOR_UPDATE_TOPIC, TYPE_FREEZE,
TYPE_FREEZE_PROTECTION, TYPE_HOT_DAYS, TYPE_HOURLY, TYPE_MONTH,
TYPE_RAINDELAY, TYPE_RAINSENSOR, TYPE_WEEKDAY, RainMachineEntity)
from homeassistant.const import CONF_MONITORED_CONDITIONS
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
DEPENDENCIES = ['rainmachine']
_LOGGER = logging.getLogger(__name__)
async def async_setup_platform(
hass, config, async_add_devices, discovery_info=None):
"""Set up the RainMachine Switch platform."""
if discovery_info is None:
return
rainmachine = hass.data[DATA_RAINMACHINE]
binary_sensors = []
for sensor_type in discovery_info[CONF_MONITORED_CONDITIONS]:
name, icon = BINARY_SENSORS[sensor_type]
binary_sensors.append(
RainMachineBinarySensor(rainmachine, sensor_type, name, icon))
async_add_devices(binary_sensors, True)
class RainMachineBinarySensor(RainMachineEntity, BinarySensorDevice):
"""A sensor implementation for raincloud device."""
def __init__(self, rainmachine, sensor_type, name, icon):
"""Initialize the sensor."""
super().__init__(rainmachine)
self._icon = icon
self._name = name
self._sensor_type = sensor_type
self._state = None
@property
def icon(self) -> str:
"""Return the icon."""
return self._icon
@property
def is_on(self):
"""Return the status of the sensor."""
return self._state
@property
def should_poll(self):
"""Disable polling."""
return False
@property
def unique_id(self) -> str:
"""Return a unique, HASS-friendly identifier for this entity."""
return '{0}_{1}'.format(
self.rainmachine.device_mac.replace(':', ''), self._sensor_type)
@callback
def _update_data(self):
"""Update the state."""
self.async_schedule_update_ha_state(True)
async def async_added_to_hass(self):
"""Register callbacks."""
async_dispatcher_connect(
self.hass, SENSOR_UPDATE_TOPIC, self._update_data)
async def async_update(self):
"""Update the state."""
if self._sensor_type == TYPE_FREEZE:
self._state = self.rainmachine.restrictions['current']['freeze']
elif self._sensor_type == TYPE_FREEZE_PROTECTION:
self._state = self.rainmachine.restrictions['global'][
'freezeProtectEnabled']
elif self._sensor_type == TYPE_HOT_DAYS:
self._state = self.rainmachine.restrictions['global'][
'hotDaysExtraWatering']
elif self._sensor_type == TYPE_HOURLY:
self._state = self.rainmachine.restrictions['current']['hourly']
elif self._sensor_type == TYPE_MONTH:
self._state = self.rainmachine.restrictions['current']['month']
elif self._sensor_type == TYPE_RAINDELAY:
self._state = self.rainmachine.restrictions['current']['rainDelay']
elif self._sensor_type == TYPE_RAINSENSOR:
self._state = self.rainmachine.restrictions['current'][
'rainSensor']
elif self._sensor_type == TYPE_WEEKDAY:
self._state = self.rainmachine.restrictions['current']['weekDay']