100 lines
2.7 KiB
Python
100 lines
2.7 KiB
Python
"""
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homeassistant.components.sensor.mfi
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Support for Ubiquiti mFi sensors.
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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/sensor.mfi/
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"""
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import logging
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from homeassistant.const import (CONF_USERNAME, CONF_PASSWORD,
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TEMP_CELCIUS)
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from homeassistant.components.sensor import DOMAIN
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from homeassistant.helpers.entity import Entity
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from homeassistant.helpers import validate_config
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REQUIREMENTS = ['mficlient==0.2.2']
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_LOGGER = logging.getLogger(__name__)
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STATE_ON = 'on'
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STATE_OFF = 'off'
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DIGITS = {
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'volts': 1,
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'amps': 1,
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'active_power': 0,
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'temperature': 1,
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}
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SENSOR_MODELS = [
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'Ubiquiti mFi-THS',
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'Ubiquiti mFi-CS',
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'Outlet',
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'Input Analog',
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'Input Digital',
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]
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# pylint: disable=unused-variable
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def setup_platform(hass, config, add_devices, discovery_info=None):
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""" Sets up mFi sensors. """
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if not validate_config({DOMAIN: config},
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{DOMAIN: ['host',
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CONF_USERNAME,
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CONF_PASSWORD]},
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_LOGGER):
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_LOGGER.error('A host, username, and password are required')
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return False
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host = config.get('host')
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port = int(config.get('port', 6443))
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username = config.get(CONF_USERNAME)
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password = config.get(CONF_PASSWORD)
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from mficlient.client import MFiClient
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try:
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client = MFiClient(host, username, password, port=port)
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except client.FailedToLogin as ex:
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_LOGGER.error('Unable to connect to mFi: %s', str(ex))
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return False
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add_devices(MfiSensor(port, hass)
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for device in client.get_devices()
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for port in device.ports.values()
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if port.model in SENSOR_MODELS)
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class MfiSensor(Entity):
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""" An mFi sensor that exposes tag=value. """
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def __init__(self, port, hass):
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self._port = port
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self._hass = hass
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@property
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def name(self):
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return self._port.label
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@property
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def state(self):
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if self._port.model == 'Input Digital':
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return self._port.value > 0 and STATE_ON or STATE_OFF
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else:
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digits = DIGITS.get(self._port.tag, 0)
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return round(self._port.value, digits)
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@property
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def unit_of_measurement(self):
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if self._port.tag == 'temperature':
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return TEMP_CELCIUS
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elif self._port.tag == 'active_pwr':
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return 'Watts'
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elif self._port.model == 'Input Digital':
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return 'State'
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return self._port.tag
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def update(self):
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self._port.refresh()
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