121 lines
3.3 KiB
Python
121 lines
3.3 KiB
Python
"""
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Support for ANEL PwrCtrl switches.
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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/switch.pwrctrl/
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"""
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import logging
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import socket
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from datetime import timedelta
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import voluptuous as vol
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import homeassistant.helpers.config_validation as cv
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from homeassistant.components.switch import (SwitchDevice, PLATFORM_SCHEMA)
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from homeassistant.const import (CONF_HOST, CONF_PASSWORD, CONF_USERNAME)
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from homeassistant.util import Throttle
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REQUIREMENTS = ['anel_pwrctrl-homeassistant==0.0.1.dev2']
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_LOGGER = logging.getLogger(__name__)
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CONF_PORT_RECV = 'port_recv'
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CONF_PORT_SEND = 'port_send'
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MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=5)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_PORT_RECV): cv.port,
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vol.Required(CONF_PORT_SEND): cv.port,
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vol.Required(CONF_USERNAME): cv.string,
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vol.Required(CONF_PASSWORD): cv.string,
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vol.Optional(CONF_HOST): cv.string,
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})
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up PwrCtrl devices/switches."""
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host = config.get(CONF_HOST, None)
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username = config.get(CONF_USERNAME)
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password = config.get(CONF_PASSWORD)
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port_recv = config.get(CONF_PORT_RECV)
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port_send = config.get(CONF_PORT_SEND)
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from anel_pwrctrl import DeviceMaster
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try:
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master = DeviceMaster(
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username=username, password=password, read_port=port_send,
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write_port=port_recv)
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master.query(ip_addr=host)
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except socket.error as ex:
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_LOGGER.error("Unable to discover PwrCtrl device: %s", str(ex))
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return False
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devices = []
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for device in master.devices.values():
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parent_device = PwrCtrlDevice(device)
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devices.extend(
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PwrCtrlSwitch(switch, parent_device)
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for switch in device.switches.values()
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)
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add_entities(devices)
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class PwrCtrlSwitch(SwitchDevice):
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"""Representation of a PwrCtrl switch."""
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def __init__(self, port, parent_device):
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"""Initialize the PwrCtrl switch."""
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self._port = port
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self._parent_device = parent_device
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@property
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def should_poll(self):
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"""Return the polling state."""
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return True
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@property
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def unique_id(self):
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"""Return the unique ID of the device."""
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return '{device}-{switch_idx}'.format(
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device=self._port.device.host,
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switch_idx=self._port.get_index()
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)
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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._port.label
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@property
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def is_on(self):
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"""Return true if the device is on."""
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return self._port.get_state()
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def update(self):
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"""Trigger update for all switches on the parent device."""
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self._parent_device.update()
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def turn_on(self, **kwargs):
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"""Turn the switch on."""
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self._port.on()
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def turn_off(self, **kwargs):
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"""Turn the switch off."""
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self._port.off()
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class PwrCtrlDevice:
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"""Device representation for per device throttling."""
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def __init__(self, device):
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"""Initialize the PwrCtrl device."""
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self._device = device
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@Throttle(MIN_TIME_BETWEEN_UPDATES)
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def update(self):
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"""Update the device and all its switches."""
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self._device.update()
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