223 lines
7.7 KiB
Python
223 lines
7.7 KiB
Python
"""
|
|
Simple platform to control LOCALLY Tuya switch devices.
|
|
|
|
Sample config yaml
|
|
|
|
switch:
|
|
- platform: localtuya
|
|
host: 192.168.0.1
|
|
local_key: 1234567891234567
|
|
device_id: 12345678912345671234
|
|
name: tuya_01
|
|
friendly_name: tuya_01
|
|
protocol_version: 3.3
|
|
switches:
|
|
sw01:
|
|
name: main_plug
|
|
friendly_name: Main Plug
|
|
id: 1
|
|
current: 18
|
|
current_consumption: 19
|
|
voltage: 20
|
|
sw02:
|
|
name: usb_plug
|
|
friendly_name: USB Plug
|
|
id: 7
|
|
"""
|
|
import voluptuous as vol
|
|
from homeassistant.components.switch import ENTITY_ID_FORMAT, SwitchDevice, PLATFORM_SCHEMA
|
|
from homeassistant.const import (CONF_HOST, CONF_ID, CONF_SWITCHES, CONF_FRIENDLY_NAME, CONF_ICON, CONF_NAME)
|
|
import homeassistant.helpers.config_validation as cv
|
|
from time import time, sleep
|
|
from threading import Lock
|
|
|
|
REQUIREMENTS = ['pytuya==7.0.7']
|
|
|
|
CONF_DEVICE_ID = 'device_id'
|
|
CONF_LOCAL_KEY = 'local_key'
|
|
CONF_PROTOCOL_VERSION = 'protocol_version'
|
|
CONF_CURRENT = 'current'
|
|
CONF_CURRENT_CONSUMPTION = 'current_consumption'
|
|
CONF_VOLTAGE = 'voltage'
|
|
|
|
DEFAULT_ID = '1'
|
|
DEFAULT_PROTOCOL_VERSION = 3.3
|
|
|
|
ATTR_CURRENT = 'current'
|
|
ATTR_CURRENT_CONSUMPTION = 'current_consumption'
|
|
ATTR_VOLTAGE = 'voltage'
|
|
|
|
SWITCH_SCHEMA = vol.Schema({
|
|
vol.Optional(CONF_ID, default=DEFAULT_ID): cv.string,
|
|
vol.Required(CONF_NAME): cv.string,
|
|
vol.Required(CONF_FRIENDLY_NAME): cv.string,
|
|
vol.Optional(CONF_CURRENT, default='-1'): cv.string,
|
|
vol.Optional(CONF_CURRENT_CONSUMPTION, default='-1'): cv.string,
|
|
vol.Optional(CONF_VOLTAGE, default='-1'): cv.string,
|
|
})
|
|
|
|
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
|
|
vol.Optional(CONF_ICON): cv.icon,
|
|
vol.Required(CONF_HOST): cv.string,
|
|
vol.Required(CONF_DEVICE_ID): cv.string,
|
|
vol.Required(CONF_LOCAL_KEY): cv.string,
|
|
vol.Required(CONF_NAME): cv.string,
|
|
vol.Required(CONF_FRIENDLY_NAME): cv.string,
|
|
vol.Required(CONF_PROTOCOL_VERSION, default=DEFAULT_PROTOCOL_VERSION): vol.Coerce(float),
|
|
vol.Optional(CONF_ID, default=DEFAULT_ID): cv.string,
|
|
vol.Optional(CONF_CURRENT, default='-1'): cv.string,
|
|
vol.Optional(CONF_CURRENT_CONSUMPTION, default='-1'): cv.string,
|
|
vol.Optional(CONF_VOLTAGE, default='-1'): cv.string,
|
|
vol.Optional(CONF_SWITCHES, default={}):
|
|
vol.Schema({cv.slug: SWITCH_SCHEMA}),
|
|
})
|
|
|
|
|
|
def setup_platform(hass, config, add_devices, discovery_info=None):
|
|
"""Set up of the Tuya switch."""
|
|
from . import pytuya
|
|
|
|
devices = config.get(CONF_SWITCHES)
|
|
|
|
switches = []
|
|
pytuyadevice = pytuya.OutletDevice(config.get(CONF_DEVICE_ID), config.get(CONF_HOST), config.get(CONF_LOCAL_KEY))
|
|
pytuyadevice.set_version(float(config.get(CONF_PROTOCOL_VERSION)))
|
|
|
|
if len(devices) > 0:
|
|
for object_id, device_config in devices.items():
|
|
outlet_device = TuyaCache(pytuyadevice)
|
|
switches.append(
|
|
TuyaDevice(
|
|
outlet_device,
|
|
device_config.get(CONF_NAME),
|
|
device_config.get(CONF_FRIENDLY_NAME, object_id),
|
|
device_config.get(CONF_ICON),
|
|
device_config.get(CONF_ID),
|
|
device_config.get(CONF_CURRENT),
|
|
device_config.get(CONF_CURRENT_CONSUMPTION),
|
|
device_config.get(CONF_VOLTAGE)
|
|
)
|
|
)
|
|
print('Setup localtuya subswitch [{}] with device ID [{}] '.format(device_config.get(CONF_FRIENDLY_NAME, object_id), device_config.get(CONF_ID)))
|
|
else:
|
|
outlet_device = TuyaCache(pytuyadevice)
|
|
switches.append(
|
|
TuyaDevice(
|
|
outlet_device,
|
|
config.get(CONF_NAME),
|
|
config.get(CONF_FRIENDLY_NAME),
|
|
config.get(CONF_ICON),
|
|
config.get(CONF_ID),
|
|
config.get(CONF_CURRENT),
|
|
config.get(CONF_CURRENT_CONSUMPTION),
|
|
config.get(CONF_VOLTAGE)
|
|
)
|
|
)
|
|
print('Setup localtuya switch [{}] with device ID [{}] '.format(config.get(CONF_FRIENDLY_NAME), config.get(CONF_ID)))
|
|
|
|
add_devices(switches)
|
|
|
|
class TuyaCache:
|
|
"""Cache wrapper for pytuya.OutletDevice"""
|
|
|
|
def __init__(self, device):
|
|
"""Initialize the cache."""
|
|
self._cached_status = ''
|
|
self._cached_status_time = 0
|
|
self._device = device
|
|
self._lock = Lock()
|
|
|
|
def __get_status(self):
|
|
for i in range(20):
|
|
try:
|
|
status = self._device.status()
|
|
return status
|
|
except ConnectionError:
|
|
if i+1 == 3:
|
|
raise ConnectionError("Failed to update status.")
|
|
|
|
def set_status(self, state, switchid):
|
|
"""Change the Tuya switch status and clear the cache."""
|
|
self._cached_status = ''
|
|
self._cached_status_time = 0
|
|
for i in range(20):
|
|
try:
|
|
return self._device.set_status(state, switchid)
|
|
except ConnectionError:
|
|
if i+1 == 5:
|
|
raise ConnectionError("Failed to set status.")
|
|
|
|
def status(self):
|
|
"""Get state of Tuya switch and cache the results."""
|
|
self._lock.acquire()
|
|
try:
|
|
now = time()
|
|
if not self._cached_status or now - self._cached_status_time > 15:
|
|
sleep(0.5)
|
|
self._cached_status = self.__get_status()
|
|
self._cached_status_time = time()
|
|
return self._cached_status
|
|
finally:
|
|
self._lock.release()
|
|
|
|
class TuyaDevice(SwitchDevice):
|
|
"""Representation of a Tuya switch."""
|
|
|
|
def __init__(self, device, name, friendly_name, icon, switchid, attr_current, attr_consumption, attr_voltage):
|
|
"""Initialize the Tuya switch."""
|
|
self._device = device
|
|
self.entity_id = ENTITY_ID_FORMAT.format(name)
|
|
self._name = friendly_name
|
|
self._icon = icon
|
|
self._switch_id = switchid
|
|
self._attr_current = attr_current
|
|
self._attr_consumption = attr_consumption
|
|
self._attr_voltage = attr_voltage
|
|
self._status = self._device.status()
|
|
self._state = self._status['dps'][self._switch_id]
|
|
print('Initialized tuya switch [{}] with switch status [{}] and state [{}]'.format(self._name, self._status, self._state))
|
|
|
|
@property
|
|
def name(self):
|
|
"""Get name of Tuya switch."""
|
|
return self._name
|
|
|
|
|
|
@property
|
|
def is_on(self):
|
|
"""Check if Tuya switch is on."""
|
|
return self._state
|
|
|
|
@property
|
|
def device_state_attributes(self):
|
|
attrs = {}
|
|
try:
|
|
attrs[ATTR_CURRENT] = "{}".format(self._status['dps'][self._attr_current])
|
|
attrs[ATTR_CURRENT_CONSUMPTION] = "{}".format(self._status['dps'][self._attr_consumption]/10)
|
|
attrs[ATTR_VOLTAGE] = "{}".format(self._status['dps'][self._attr_voltage]/10)
|
|
# print('attrs[ATTR_CURRENT]: [{}]'.format(attrs[ATTR_CURRENT]))
|
|
# print('attrs[ATTR_CURRENT_CONSUMPTION]: [{}]'.format(attrs[ATTR_CURRENT_CONSUMPTION]))
|
|
# print('attrs[ATTR_VOLTAGE]: [{}]'.format(attrs[ATTR_VOLTAGE]))
|
|
|
|
except KeyError:
|
|
pass
|
|
return attrs
|
|
|
|
@property
|
|
def icon(self):
|
|
"""Return the icon."""
|
|
return self._icon
|
|
|
|
def turn_on(self, **kwargs):
|
|
"""Turn Tuya switch on."""
|
|
self._device.set_status(True, self._switch_id)
|
|
|
|
def turn_off(self, **kwargs):
|
|
"""Turn Tuya switch off."""
|
|
self._device.set_status(False, self._switch_id)
|
|
|
|
def update(self):
|
|
"""Get state of Tuya switch."""
|
|
self._status = self._device.status()
|
|
self._state = self._status['dps'][self._switch_id]
|