40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
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"""Representation of an EnOcean device."""
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from enocean.protocol.packet import Packet
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from enocean.utils import combine_hex
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from homeassistant.helpers.entity import Entity
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from .const import SIGNAL_RECEIVE_MESSAGE, SIGNAL_SEND_MESSAGE
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class EnOceanEntity(Entity):
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"""Parent class for all entities associated with the EnOcean component."""
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def __init__(self, dev_id, dev_name="EnOcean device"):
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"""Initialize the device."""
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self.dev_id = dev_id
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self.dev_name = dev_name
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async def async_added_to_hass(self):
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"""Register callbacks."""
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self.async_on_remove(
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self.hass.helpers.dispatcher.async_dispatcher_connect(
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SIGNAL_RECEIVE_MESSAGE, self._message_received_callback
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)
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)
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def _message_received_callback(self, packet):
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"""Handle incoming packets."""
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if packet.sender_int == combine_hex(self.dev_id):
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self.value_changed(packet)
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def value_changed(self, packet):
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"""Update the internal state of the device when a packet arrives."""
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def send_command(self, data, optional, packet_type):
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"""Send a command via the EnOcean dongle."""
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packet = Packet(packet_type, data=data, optional=optional)
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self.hass.helpers.dispatcher.dispatcher_send(SIGNAL_SEND_MESSAGE, packet)
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