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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/anel_pwrctrl/switch.py
Robert Hillis 4e848f60c4
Use entity class attributes for anel_pwrctrl (#52594)
* Use entity class attributes for anel_pwrctrl

* Tweak
2021-07-07 22:12:17 -04:00

96 lines
2.7 KiB
Python

"""Support for ANEL PwrCtrl switches."""
from datetime import timedelta
import logging
from anel_pwrctrl import DeviceMaster
import voluptuous as vol
from homeassistant.components.switch import PLATFORM_SCHEMA, SwitchEntity
from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
import homeassistant.helpers.config_validation as cv
from homeassistant.util import Throttle
_LOGGER = logging.getLogger(__name__)
CONF_PORT_RECV = "port_recv"
CONF_PORT_SEND = "port_send"
MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=5)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_PORT_RECV): cv.port,
vol.Required(CONF_PORT_SEND): cv.port,
vol.Required(CONF_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Optional(CONF_HOST): cv.string,
}
)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up PwrCtrl devices/switches."""
host = config.get(CONF_HOST)
username = config[CONF_USERNAME]
password = config[CONF_PASSWORD]
port_recv = config[CONF_PORT_RECV]
port_send = config[CONF_PORT_SEND]
try:
master = DeviceMaster(
username=username,
password=password,
read_port=port_send,
write_port=port_recv,
)
master.query(ip_addr=host)
except OSError as ex:
_LOGGER.error("Unable to discover PwrCtrl device: %s", str(ex))
return False
devices = []
for device in master.devices.values():
parent_device = PwrCtrlDevice(device)
devices.extend(
PwrCtrlSwitch(switch, parent_device) for switch in device.switches.values()
)
add_entities(devices)
class PwrCtrlSwitch(SwitchEntity):
"""Representation of a PwrCtrl switch."""
def __init__(self, port, parent_device):
"""Initialize the PwrCtrl switch."""
self._port = port
self._parent_device = parent_device
self._attr_unique_id = f"{port.device.host}-{port.get_index()}"
self._attr_name = port.label
def update(self):
"""Trigger update for all switches on the parent device."""
self._parent_device.update()
self._attr_is_on = self._port.get_state()
def turn_on(self, **kwargs):
"""Turn the switch on."""
self._port.on()
def turn_off(self, **kwargs):
"""Turn the switch off."""
self._port.off()
class PwrCtrlDevice:
"""Device representation for per device throttling."""
def __init__(self, device):
"""Initialize the PwrCtrl device."""
self._device = device
@Throttle(MIN_TIME_BETWEEN_UPDATES)
def update(self):
"""Update the device and all its switches."""
self._device.update()