48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
"""Support for AlarmDecoder sensors (Shows Panel Display)."""
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from homeassistant.components.sensor import SensorEntity
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import AlarmDecoderConfigEntry
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from .const import SIGNAL_PANEL_MESSAGE
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from .entity import AlarmDecoderEntity
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: AlarmDecoderConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up for AlarmDecoder sensor."""
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entity = AlarmDecoderSensor(client=entry.runtime_data.client)
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async_add_entities([entity])
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class AlarmDecoderSensor(AlarmDecoderEntity, SensorEntity):
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"""Representation of an AlarmDecoder keypad."""
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_attr_translation_key = "alarm_panel_display"
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_attr_name = "Alarm Panel Display"
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_attr_should_poll = False
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def __init__(self, client):
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"""Initialize the alarm decoder sensor."""
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super().__init__(client)
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self._attr_unique_id = f"{client.serial_number}-display"
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async def async_added_to_hass(self) -> None:
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"""Register callbacks."""
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass, SIGNAL_PANEL_MESSAGE, self._message_callback
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)
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)
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def _message_callback(self, message):
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if self._attr_native_value != message.text:
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self._attr_native_value = message.text
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self.schedule_update_ha_state()
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