204 lines
6.9 KiB
Python
204 lines
6.9 KiB
Python
"""Support for EnOcean sensors."""
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import logging
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import voluptuous as vol
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from homeassistant.components import enocean
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.const import (
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CONF_DEVICE_CLASS, CONF_ID, CONF_NAME, DEVICE_CLASS_HUMIDITY,
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DEVICE_CLASS_TEMPERATURE, TEMP_CELSIUS, POWER_WATT)
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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CONF_MAX_TEMP = 'max_temp'
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CONF_MIN_TEMP = 'min_temp'
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CONF_RANGE_FROM = 'range_from'
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CONF_RANGE_TO = 'range_to'
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DEFAULT_NAME = 'EnOcean sensor'
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DEVICE_CLASS_POWER = 'powersensor'
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SENSOR_TYPES = {
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DEVICE_CLASS_HUMIDITY: {
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'name': 'Humidity',
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'unit': '%',
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'icon': 'mdi:water-percent',
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'class': DEVICE_CLASS_HUMIDITY,
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},
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DEVICE_CLASS_POWER: {
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'name': 'Power',
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'unit': POWER_WATT,
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'icon': 'mdi:power-plug',
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'class': DEVICE_CLASS_POWER,
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},
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DEVICE_CLASS_TEMPERATURE: {
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'name': 'Temperature',
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'unit': TEMP_CELSIUS,
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'icon': 'mdi:thermometer',
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'class': DEVICE_CLASS_TEMPERATURE,
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},
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}
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_ID): vol.All(cv.ensure_list, [vol.Coerce(int)]),
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(CONF_DEVICE_CLASS, default=DEVICE_CLASS_POWER): cv.string,
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vol.Optional(CONF_MAX_TEMP, default=40): vol.Coerce(int),
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vol.Optional(CONF_MIN_TEMP, default=0): vol.Coerce(int),
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vol.Optional(CONF_RANGE_FROM, default=255): cv.positive_int,
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vol.Optional(CONF_RANGE_TO, default=0): cv.positive_int,
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})
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up an EnOcean sensor device."""
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dev_id = config.get(CONF_ID)
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dev_name = config.get(CONF_NAME)
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dev_class = config.get(CONF_DEVICE_CLASS)
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if dev_class == DEVICE_CLASS_TEMPERATURE:
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temp_min = config.get(CONF_MIN_TEMP)
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temp_max = config.get(CONF_MAX_TEMP)
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range_from = config.get(CONF_RANGE_FROM)
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range_to = config.get(CONF_RANGE_TO)
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add_entities([EnOceanTemperatureSensor(
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dev_id, dev_name, temp_min, temp_max, range_from, range_to)])
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elif dev_class == DEVICE_CLASS_HUMIDITY:
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add_entities([EnOceanHumiditySensor(dev_id, dev_name)])
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elif dev_class == DEVICE_CLASS_POWER:
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add_entities([EnOceanPowerSensor(dev_id, dev_name)])
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class EnOceanSensor(enocean.EnOceanDevice):
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"""Representation of an EnOcean sensor device such as a power meter."""
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def __init__(self, dev_id, dev_name, sensor_type):
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"""Initialize the EnOcean sensor device."""
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super().__init__(dev_id, dev_name)
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self._sensor_type = sensor_type
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self._device_class = SENSOR_TYPES[self._sensor_type]['class']
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self._dev_name = '{} {}'.format(
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SENSOR_TYPES[self._sensor_type]['name'], dev_name)
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self._unit_of_measurement = SENSOR_TYPES[self._sensor_type]['unit']
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self._icon = SENSOR_TYPES[self._sensor_type]['icon']
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self._state = None
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@property
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def name(self):
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"""Return the name of the device."""
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return self._dev_name
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@property
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def icon(self):
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"""Icon to use in the frontend."""
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return self._icon
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@property
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def device_class(self):
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"""Return the device class of the sensor."""
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return self._device_class
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@property
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def state(self):
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"""Return the state of the device."""
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return self._state
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement."""
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return self._unit_of_measurement
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def value_changed(self, packet):
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"""Update the internal state of the sensor."""
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class EnOceanPowerSensor(EnOceanSensor):
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"""Representation of an EnOcean power sensor.
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EEPs (EnOcean Equipment Profiles):
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- A5-12-01 (Automated Meter Reading, Electricity)
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"""
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def __init__(self, dev_id, dev_name):
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"""Initialize the EnOcean power sensor device."""
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super().__init__(dev_id, dev_name, DEVICE_CLASS_POWER)
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def value_changed(self, packet):
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"""Update the internal state of the sensor."""
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if packet.rorg != 0xA5:
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return
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packet.parse_eep(0x12, 0x01)
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if packet.parsed['DT']['raw_value'] == 1:
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# this packet reports the current value
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raw_val = packet.parsed['MR']['raw_value']
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divisor = packet.parsed['DIV']['raw_value']
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self._state = raw_val / (10 ** divisor)
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self.schedule_update_ha_state()
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class EnOceanTemperatureSensor(EnOceanSensor):
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"""Representation of an EnOcean temperature sensor device.
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EEPs (EnOcean Equipment Profiles):
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- A5-02-01 to A5-02-1B All 8 Bit Temperature Sensors of A5-02
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- A5-10-01 to A5-10-14 (Room Operating Panels)
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- A5-04-01 (Temp. and Humidity Sensor, Range 0°C to +40°C and 0% to 100%)
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- A5-04-02 (Temp. and Humidity Sensor, Range -20°C to +60°C and 0% to 100%)
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- A5-10-10 (Temp. and Humidity Sensor and Set Point)
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- A5-10-12 (Temp. and Humidity Sensor, Set Point and Occupancy Control)
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- 10 Bit Temp. Sensors are not supported (A5-02-20, A5-02-30)
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For the following EEPs the scales must be set to "0 to 250":
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- A5-04-01
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- A5-04-02
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- A5-10-10 to A5-10-14
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"""
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def __init__(self, dev_id, dev_name, scale_min, scale_max,
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range_from, range_to):
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"""Initialize the EnOcean temperature sensor device."""
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super().__init__(dev_id, dev_name, DEVICE_CLASS_TEMPERATURE)
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self._scale_min = scale_min
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self._scale_max = scale_max
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self.range_from = range_from
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self.range_to = range_to
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def value_changed(self, packet):
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"""Update the internal state of the sensor."""
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if packet.data[0] != 0xa5:
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return
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temp_scale = self._scale_max - self._scale_min
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temp_range = self.range_to - self.range_from
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raw_val = packet.data[3]
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temperature = temp_scale / temp_range * (raw_val - self.range_from)
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temperature += self._scale_min
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self._state = round(temperature, 1)
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self.schedule_update_ha_state()
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class EnOceanHumiditySensor(EnOceanSensor):
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"""Representation of an EnOcean humidity sensor device.
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EEPs (EnOcean Equipment Profiles):
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- A5-04-01 (Temp. and Humidity Sensor, Range 0°C to +40°C and 0% to 100%)
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- A5-04-02 (Temp. and Humidity Sensor, Range -20°C to +60°C and 0% to 100%)
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- A5-10-10 to A5-10-14 (Room Operating Panels)
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"""
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def __init__(self, dev_id, dev_name):
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"""Initialize the EnOcean humidity sensor device."""
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super().__init__(dev_id, dev_name, DEVICE_CLASS_HUMIDITY)
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def value_changed(self, packet):
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"""Update the internal state of the sensor."""
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if packet.rorg != 0xA5:
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return
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humidity = packet.data[2] * 100 / 250
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self._state = round(humidity, 1)
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self.schedule_update_ha_state()
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