core/homeassistant/components/modbus/switch.py

40 lines
1.1 KiB
Python

"""Support for Modbus switches."""
from __future__ import annotations
import logging
from homeassistant.components.switch import SwitchEntity
from homeassistant.const import CONF_NAME, CONF_SWITCHES
from homeassistant.core import HomeAssistant
from homeassistant.helpers.typing import ConfigType
from .base_platform import BaseSwitch
from .const import MODBUS_DOMAIN
from .modbus import ModbusHub
PARALLEL_UPDATES = 1
_LOGGER = logging.getLogger(__name__)
async def async_setup_platform(
hass: HomeAssistant, config: ConfigType, async_add_entities, discovery_info=None
):
"""Read configuration and create Modbus switches."""
switches = []
if discovery_info is None: # pragma: no cover
return
for entry in discovery_info[CONF_SWITCHES]:
hub: ModbusHub = hass.data[MODBUS_DOMAIN][discovery_info[CONF_NAME]]
switches.append(ModbusSwitch(hub, entry))
async_add_entities(switches)
class ModbusSwitch(BaseSwitch, SwitchEntity):
"""Base class representing a Modbus switch."""
async def async_turn_on(self, **kwargs):
"""Set switch on."""
await self.async_turn(self.command_on)