python-kasa/kasa/smartplug.py
Teemu R ed57563e8b
Convert to use poetry & pyproject.toml for dep & build management (#54)
* Convert to use poetry and pyproject.toml, update README

* add some resources for contributors

* minor adjustments

* ci: separate tests from linting, run using poetry

* add pytest-mock to dev requirements

* combine running tests and reporting to codecov

* generate both xml and html coverage reports

* add codecov to dev dependencies
2020-05-12 12:11:47 +02:00

94 lines
2.5 KiB
Python

"""Module for plugs."""
import logging
from typing import Any, Dict
from kasa.smartdevice import DeviceType, SmartDevice, requires_update
_LOGGER = logging.getLogger(__name__)
class SmartPlug(SmartDevice):
"""Representation of a TP-Link Smart Switch.
Usage example:
```python
p = SmartPlug("192.168.1.105")
# print the devices alias
print(p.alias)
# change state of plug
await p.turn_on()
assert p.is_on is True
await p.turn_off()
# print current state of plug
print(p.state_information)
```
Errors reported by the device are raised as SmartDeviceExceptions,
and should be handled by the user of the library.
"""
def __init__(self, host: str) -> None:
super().__init__(host)
self.emeter_type = "emeter"
self._device_type = DeviceType.Plug
@property # type: ignore
@requires_update
def is_on(self) -> bool:
"""Return whether device is on.
:return: True if device is on, False otherwise
"""
sys_info = self.sys_info
return bool(sys_info["relay_state"])
async def turn_on(self):
"""Turn the switch on.
:raises SmartDeviceException: on error
"""
await self._query_helper("system", "set_relay_state", {"state": 1})
await self.update()
async def turn_off(self):
"""Turn the switch off.
:raises SmartDeviceException: on error
"""
await self._query_helper("system", "set_relay_state", {"state": 0})
await self.update()
@property # type: ignore
@requires_update
def led(self) -> bool:
"""Return the state of the led.
:return: True if led is on, False otherwise
:rtype: bool
"""
sys_info = self.sys_info
return bool(1 - sys_info["led_off"])
async def set_led(self, state: bool):
"""Set the state of the led (night mode).
:param bool state: True to set led on, False to set led off
:raises SmartDeviceException: on error
"""
await self._query_helper("system", "set_led_off", {"off": int(not state)})
await self.update()
@property # type: ignore
@requires_update
def state_information(self) -> Dict[str, Any]:
"""Return switch-specific state information.
:return: Switch information dict, keys in user-presentable form.
:rtype: dict
"""
info = {"LED state": self.led, "On since": self.on_since}
return info