112 lines
3.8 KiB
Python
112 lines
3.8 KiB
Python
"""This platform provides support for sensor data from RainMachine."""
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import logging
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from . import (
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DATA_CLIENT, DOMAIN as RAINMACHINE_DOMAIN, PROVISION_SETTINGS,
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RESTRICTIONS_UNIVERSAL, SENSOR_UPDATE_TOPIC, SENSORS,
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TYPE_FLOW_SENSOR_CLICK_M3, TYPE_FLOW_SENSOR_CONSUMED_LITERS,
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TYPE_FLOW_SENSOR_START_INDEX, TYPE_FLOW_SENSOR_WATERING_CLICKS,
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TYPE_FREEZE_TEMP, RainMachineEntity)
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_platform(
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hass, config, async_add_entities, discovery_info=None):
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"""Set up RainMachine sensors based on the old way."""
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pass
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async def async_setup_entry(hass, entry, async_add_entities):
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"""Set up RainMachine sensors based on a config entry."""
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rainmachine = hass.data[RAINMACHINE_DOMAIN][DATA_CLIENT][entry.entry_id]
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sensors = []
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for sensor_type in rainmachine.sensor_conditions:
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name, icon, unit, device_class = SENSORS[sensor_type]
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sensors.append(
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RainMachineSensor(
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rainmachine, sensor_type, name, icon, unit, device_class))
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async_add_entities(sensors, True)
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class RainMachineSensor(RainMachineEntity):
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"""A sensor implementation for raincloud device."""
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def __init__(
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self, rainmachine, sensor_type, name, icon, unit, device_class):
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"""Initialize."""
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super().__init__(rainmachine)
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self._device_class = device_class
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self._icon = icon
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self._name = name
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self._sensor_type = sensor_type
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self._state = None
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self._unit = unit
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@property
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def icon(self) -> str:
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"""Return the icon."""
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return self._icon
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@property
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def should_poll(self):
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"""Disable polling."""
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return False
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@property
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def state(self) -> str:
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"""Return the name of the entity."""
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return self._state
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@property
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def unique_id(self) -> str:
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"""Return a unique, HASS-friendly identifier for this entity."""
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return '{0}_{1}'.format(
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self.rainmachine.device_mac.replace(':', ''), self._sensor_type)
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@property
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def unit_of_measurement(self):
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"""Return the unit the value is expressed in."""
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return self._unit
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async def async_added_to_hass(self):
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"""Register callbacks."""
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@callback
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def update():
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"""Update the state."""
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self.async_schedule_update_ha_state(True)
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self._dispatcher_handlers.append(async_dispatcher_connect(
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self.hass, SENSOR_UPDATE_TOPIC, update))
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async def async_update(self):
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"""Update the sensor's state."""
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if self._sensor_type == TYPE_FLOW_SENSOR_CLICK_M3:
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self._state = self.rainmachine.data[PROVISION_SETTINGS].get(
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'flowSensorClicksPerCubicMeter')
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elif self._sensor_type == TYPE_FLOW_SENSOR_CONSUMED_LITERS:
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clicks = self.rainmachine.data[PROVISION_SETTINGS].get(
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'flowSensorWateringClicks')
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clicks_per_m3 = self.rainmachine.data[PROVISION_SETTINGS].get(
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'flowSensorClicksPerCubicMeter')
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if clicks and clicks_per_m3:
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self._state = (clicks * 1000) / clicks_per_m3
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else:
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self._state = None
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elif self._sensor_type == TYPE_FLOW_SENSOR_START_INDEX:
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self._state = self.rainmachine.data[PROVISION_SETTINGS].get(
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'flowSensorStartIndex')
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elif self._sensor_type == TYPE_FLOW_SENSOR_WATERING_CLICKS:
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self._state = self.rainmachine.data[PROVISION_SETTINGS].get(
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'flowSensorWateringClicks')
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elif self._sensor_type == TYPE_FREEZE_TEMP:
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self._state = self.rainmachine.data[RESTRICTIONS_UNIVERSAL][
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'freezeProtectTemp']
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