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Use entity class attributes for aurora_abb_power (#52692)

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Robert Hillis 2021-07-08 03:22:54 -04:00 committed by GitHub
parent b021e2ee8c
commit 71b14b51b4
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1 changed files with 5 additions and 25 deletions
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30
homeassistant/components/aurora_abb_powerone/sensor.py
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@ -51,32 +51,13 @@ class AuroraABBSolarPVMonitorSensor(SensorEntity):
"""Representation of a Sensor.""" """Representation of a Sensor."""
_attr_state_class = STATE_CLASS_MEASUREMENT _attr_state_class = STATE_CLASS_MEASUREMENT
_attr_unit_of_measurement = POWER_WATT
_attr_device_class = DEVICE_CLASS_POWER
def __init__(self, client, name, typename): def __init__(self, client, name, typename):
"""Initialize the sensor.""" """Initialize the sensor."""
self._name = f"{name} {typename}" self._attr_name = f"{name} {typename}"
self.client = client self.client = client
self._state = None
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def state(self):
"""Return the state of the sensor."""
return self._state
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
return POWER_WATT
@property
def device_class(self):
"""Return the device class."""
return DEVICE_CLASS_POWER
def update(self): def update(self):
"""Fetch new state data for the sensor. """Fetch new state data for the sensor.
@ -87,8 +68,7 @@ class AuroraABBSolarPVMonitorSensor(SensorEntity):
self.client.connect() self.client.connect()
# read ADC channel 3 (grid power output) # read ADC channel 3 (grid power output)
power_watts = self.client.measure(3, True) power_watts = self.client.measure(3, True)
self._state = round(power_watts, 1) self._attr_state = round(power_watts, 1)
# _LOGGER.debug("Got reading %fW" % self._state)
except AuroraError as error: except AuroraError as error:
# aurorapy does not have different exceptions (yet) for dealing # aurorapy does not have different exceptions (yet) for dealing
# with timeout vs other comms errors. # with timeout vs other comms errors.
@ -102,7 +82,7 @@ class AuroraABBSolarPVMonitorSensor(SensorEntity):
_LOGGER.debug("No response from inverter (could be dark)") _LOGGER.debug("No response from inverter (could be dark)")
else: else:
raise error raise error
self._state = None self._attr_state = None
finally: finally:
if self.client.serline.isOpen(): if self.client.serline.isOpen():
self.client.close() self.client.close()