96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
"""
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Support for AquaLogic component.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/aqualogic/
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"""
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from datetime import timedelta
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import logging
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import time
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import threading
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import voluptuous as vol
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from homeassistant.const import (CONF_HOST, CONF_PORT,
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EVENT_HOMEASSISTANT_START,
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EVENT_HOMEASSISTANT_STOP)
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from homeassistant.helpers import config_validation as cv
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REQUIREMENTS = ["aqualogic==1.0"]
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_LOGGER = logging.getLogger(__name__)
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DOMAIN = "aqualogic"
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UPDATE_TOPIC = DOMAIN + "_update"
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CONF_UNIT = "unit"
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RECONNECT_INTERVAL = timedelta(seconds=10)
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CONFIG_SCHEMA = vol.Schema({
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DOMAIN: vol.Schema({
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vol.Required(CONF_HOST): cv.string,
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vol.Required(CONF_PORT): cv.port
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}),
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}, extra=vol.ALLOW_EXTRA)
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def setup(hass, config):
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"""Set up AquaLogic platform."""
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host = config[DOMAIN][CONF_HOST]
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port = config[DOMAIN][CONF_PORT]
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processor = AquaLogicProcessor(hass, host, port)
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hass.data[DOMAIN] = processor
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hass.bus.listen_once(EVENT_HOMEASSISTANT_START,
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processor.start_listen)
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hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP,
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processor.shutdown)
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_LOGGER.debug("AquaLogicProcessor %s:%i initialized", host, port)
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return True
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class AquaLogicProcessor(threading.Thread):
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"""AquaLogic event processor thread."""
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def __init__(self, hass, host, port):
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"""Initialize the data object."""
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super().__init__(daemon=True)
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self._hass = hass
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self._host = host
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self._port = port
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self._shutdown = False
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self._panel = None
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def start_listen(self, event):
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"""Start event-processing thread."""
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_LOGGER.debug("Event processing thread started")
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self.start()
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def shutdown(self, event):
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"""Signal shutdown of processing event."""
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_LOGGER.debug("Event processing signaled exit")
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self._shutdown = True
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def data_changed(self, panel):
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"""Aqualogic data changed callback."""
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self._hass.helpers.dispatcher.dispatcher_send(UPDATE_TOPIC)
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def run(self):
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"""Event thread."""
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from aqualogic.core import AquaLogic
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while True:
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self._panel = AquaLogic()
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self._panel.connect(self._host, self._port)
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self._panel.process(self.data_changed)
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if self._shutdown:
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return
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_LOGGER.error("Connection to %s:%d lost",
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self._host, self._port)
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time.sleep(RECONNECT_INTERVAL.seconds)
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@property
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def panel(self):
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"""Retrieve the AquaLogic object."""
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return self._panel
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