mirror of
https://github.com/home-assistant/core
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2720ba2753
* Move temperature conversions to entity base class (4/8) * Fix litterrobot sensor * Fix tests
134 lines
4.2 KiB
Python
134 lines
4.2 KiB
Python
"""Details about the built-in battery."""
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import logging
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import os
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from batinfo import Batteries
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import voluptuous as vol
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from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
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from homeassistant.const import ATTR_NAME, CONF_NAME, DEVICE_CLASS_BATTERY, PERCENTAGE
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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ATTR_PATH = "path"
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ATTR_ALARM = "alarm"
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ATTR_CAPACITY = "capacity"
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ATTR_CAPACITY_LEVEL = "capacity_level"
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ATTR_CYCLE_COUNT = "cycle_count"
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ATTR_ENERGY_FULL = "energy_full"
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ATTR_ENERGY_FULL_DESIGN = "energy_full_design"
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ATTR_ENERGY_NOW = "energy_now"
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ATTR_MANUFACTURER = "manufacturer"
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ATTR_MODEL_NAME = "model_name"
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ATTR_POWER_NOW = "power_now"
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ATTR_SERIAL_NUMBER = "serial_number"
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ATTR_STATUS = "status"
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ATTR_VOLTAGE_MIN_DESIGN = "voltage_min_design"
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ATTR_VOLTAGE_NOW = "voltage_now"
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ATTR_HEALTH = "health"
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ATTR_STATUS = "status"
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CONF_BATTERY = "battery"
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CONF_SYSTEM = "system"
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DEFAULT_BATTERY = 1
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DEFAULT_NAME = "Battery"
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DEFAULT_PATH = "/sys/class/power_supply"
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DEFAULT_SYSTEM = "linux"
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SYSTEMS = ["android", "linux"]
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Optional(CONF_BATTERY, default=DEFAULT_BATTERY): cv.positive_int,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(CONF_SYSTEM, default=DEFAULT_SYSTEM): vol.In(SYSTEMS),
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}
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)
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the Linux Battery sensor."""
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name = config.get(CONF_NAME)
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battery_id = config.get(CONF_BATTERY)
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system = config.get(CONF_SYSTEM)
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try:
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if system == "android":
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os.listdir(os.path.join(DEFAULT_PATH, "battery"))
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else:
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os.listdir(os.path.join(DEFAULT_PATH, f"BAT{battery_id}"))
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except FileNotFoundError:
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_LOGGER.error("No battery found")
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return False
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add_entities([LinuxBatterySensor(name, battery_id, system)], True)
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class LinuxBatterySensor(SensorEntity):
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"""Representation of a Linux Battery sensor."""
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def __init__(self, name, battery_id, system):
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"""Initialize the battery sensor."""
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self._battery = Batteries()
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self._name = name
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self._battery_stat = None
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self._battery_id = battery_id - 1
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self._system = system
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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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 DEVICE_CLASS_BATTERY
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@property
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def native_value(self):
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"""Return the state of the sensor."""
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return self._battery_stat.capacity
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@property
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def native_unit_of_measurement(self):
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"""Return the unit the value is expressed in."""
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return PERCENTAGE
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@property
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def extra_state_attributes(self):
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"""Return the state attributes of the sensor."""
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if self._system == "android":
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return {
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ATTR_NAME: self._battery_stat.name,
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ATTR_PATH: self._battery_stat.path,
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ATTR_HEALTH: self._battery_stat.health,
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ATTR_STATUS: self._battery_stat.status,
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}
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return {
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ATTR_NAME: self._battery_stat.name,
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ATTR_PATH: self._battery_stat.path,
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ATTR_ALARM: self._battery_stat.alarm,
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ATTR_CAPACITY_LEVEL: self._battery_stat.capacity_level,
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ATTR_CYCLE_COUNT: self._battery_stat.cycle_count,
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ATTR_ENERGY_FULL: self._battery_stat.energy_full,
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ATTR_ENERGY_FULL_DESIGN: self._battery_stat.energy_full_design,
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ATTR_ENERGY_NOW: self._battery_stat.energy_now,
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ATTR_MANUFACTURER: self._battery_stat.manufacturer,
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ATTR_MODEL_NAME: self._battery_stat.model_name,
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ATTR_POWER_NOW: self._battery_stat.power_now,
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ATTR_SERIAL_NUMBER: self._battery_stat.serial_number,
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ATTR_STATUS: self._battery_stat.status,
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ATTR_VOLTAGE_MIN_DESIGN: self._battery_stat.voltage_min_design,
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ATTR_VOLTAGE_NOW: self._battery_stat.voltage_now,
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}
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def update(self):
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"""Get the latest data and updates the states."""
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self._battery.update()
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self._battery_stat = self._battery.stat[self._battery_id]
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