1
mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/pi4ioe5v9xxxx/switch.py
Ville Skyttä dc880118a4
Lint suppression cleanups (#47248)
* Unused pylint suppression cleanups

* Remove outdated pylint bug references

* Add flake8-noqa config and note to run it every now and then

* Add codes to noqa's

* Unused noqa cleanups
2021-03-02 09:02:04 +01:00

88 lines
2.5 KiB
Python

"""Allows to configure a switch using RPi GPIO."""
from pi4ioe5v9xxxx import pi4ioe5v9xxxx
import voluptuous as vol
from homeassistant.components.switch import PLATFORM_SCHEMA, SwitchEntity
from homeassistant.const import DEVICE_DEFAULT_NAME
import homeassistant.helpers.config_validation as cv
CONF_PINS = "pins"
CONF_INVERT_LOGIC = "invert_logic"
CONF_I2CBUS = "i2c_bus"
CONF_I2CADDR = "i2c_address"
CONF_BITS = "bits"
DEFAULT_INVERT_LOGIC = False
DEFAULT_BITS = 24
DEFAULT_BUS = 1
DEFAULT_ADDR = 0x20
_SWITCHES_SCHEMA = vol.Schema({cv.positive_int: cv.string})
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_PINS): _SWITCHES_SCHEMA,
vol.Optional(CONF_I2CBUS, default=DEFAULT_BUS): cv.positive_int,
vol.Optional(CONF_I2CADDR, default=DEFAULT_ADDR): cv.positive_int,
vol.Optional(CONF_BITS, default=DEFAULT_BITS): cv.positive_int,
vol.Optional(CONF_INVERT_LOGIC, default=DEFAULT_INVERT_LOGIC): cv.boolean,
}
)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the swiches devices."""
pins = config.get(CONF_PINS)
switches = []
pi4ioe5v9xxxx.setup(
i2c_bus=config[CONF_I2CBUS],
i2c_addr=config[CONF_I2CADDR],
bits=config[CONF_BITS],
read_mode=False,
invert=False,
)
for pin, name in pins.items():
switches.append(Pi4ioe5v9Switch(name, pin, config[CONF_INVERT_LOGIC]))
add_entities(switches)
class Pi4ioe5v9Switch(SwitchEntity):
"""Representation of a pi4ioe5v9 IO expansion IO."""
def __init__(self, name, pin, invert_logic):
"""Initialize the pin."""
self._name = name or DEVICE_DEFAULT_NAME
self._pin = pin
self._invert_logic = invert_logic
self._state = not invert_logic
@property
def name(self):
"""Return the name of the switch."""
return self._name
@property
def should_poll(self):
"""No polling needed."""
return False
@property
def is_on(self):
"""Return true if device is on."""
return self._state
def turn_on(self, **kwargs):
"""Turn the device on."""
pi4ioe5v9xxxx.pin_to_memory(self._pin, not self._invert_logic)
pi4ioe5v9xxxx.memory_to_hw()
self._state = True
self.schedule_update_ha_state()
def turn_off(self, **kwargs):
"""Turn the device off."""
pi4ioe5v9xxxx.pin_to_memory(self._pin, self._invert_logic)
pi4ioe5v9xxxx.memory_to_hw()
self._state = False
self.schedule_update_ha_state()