python-kasa/pyHS100/smartbulb.py
Teemu Rytilahti 8a131e1eeb Add precommit hooks & tox env to enforce code structure, add azure pipelines
Instead of leveraging hound & travis, add an option for azure pipelines,
which may replace the former in the future.

This also streamlines the contributing guidelines by:
* Adding pre-commit hooks to run isort, black, flake8, mypy
* Adding lint environment to allow checks to be run `tox -e lint`

This also contains a major cleanup to the SmartStrip handling which was due.
After seeing #184 I thought I should push this in as it is for comments before the codebase diverges too much.
2019-11-11 22:14:34 +01:00

338 lines
10 KiB
Python

"""Module for bulbs."""
import re
from typing import Any, Dict, Tuple
from deprecation import deprecated
from .protocol import TPLinkSmartHomeProtocol
from .smartdevice import DeviceType, SmartDevice, SmartDeviceException
TPLINK_KELVIN = {
"LB130": (2500, 9000),
"LB120": (2700, 6500),
"LB230": (2500, 9000),
"KB130": (2500, 9000),
"KL130": (2500, 9000),
r"KL120\(EU\)": (2700, 6500),
r"KL120\(US\)": (2700, 5000),
}
class SmartBulb(SmartDevice):
"""Representation of a TP-Link Smart Bulb.
Usage example when used as library:
p = SmartBulb("192.168.1.105")
# print the devices alias
print(p.alias)
# change state of bulb
p.turn_on()
p.turn_off()
# query and print current state of plug
print(p.state)
# check whether the bulb supports color changes
if p.is_color:
# set the color to an HSV tuple
p.set_hsv(180, 100, 100)
# get the current HSV value
print(p.hsv)
# check whether the bulb supports setting color temperature
if p.is_variable_color_temp:
# set the color temperature in Kelvin
p.set_color_temp(3000)
# get the current color temperature
print(p.color_temp)
# check whether the bulb is dimmable
if p.is_dimmable:
# set the bulb to 50% brightness
p.set_brightness(50)
# check the current brightness
print(p.brightness)
Errors reported by the device are raised as SmartDeviceExceptions,
and should be handled by the user of the library.
"""
LIGHT_SERVICE = "smartlife.iot.smartbulb.lightingservice"
def __init__(
self,
host: str,
protocol: TPLinkSmartHomeProtocol = None,
context: str = None,
cache_ttl: int = 3,
) -> None:
SmartDevice.__init__(
self, host=host, protocol=protocol, context=context, cache_ttl=cache_ttl
)
self.emeter_type = "smartlife.iot.common.emeter"
self._device_type = DeviceType.Bulb
@property
def is_color(self) -> bool:
"""Whether the bulb supports color changes.
:return: True if the bulb supports color changes, False otherwise
:rtype: bool
"""
return bool(self.sys_info["is_color"])
@property
def is_dimmable(self) -> bool:
"""Whether the bulb supports brightness changes.
:return: True if the bulb supports brightness changes, False otherwise
:rtype: bool
"""
return bool(self.sys_info["is_dimmable"])
@property
def is_variable_color_temp(self) -> bool:
"""Whether the bulb supports color temperature changes.
:return: True if the bulb supports color temperature changes, False
otherwise
:rtype: bool
"""
return bool(self.sys_info["is_variable_color_temp"])
@property
def valid_temperature_range(self) -> Tuple[int, int]:
"""Return the device-specific white temperature range (in Kelvin).
:return: White temperature range in Kelvin (minimun, maximum)
:rtype: tuple
"""
if not self.is_variable_color_temp:
return (0, 0)
for model, temp_range in TPLINK_KELVIN.items():
if re.match(model, self.sys_info["model"]):
return temp_range
return (0, 0)
def get_light_state(self) -> Dict:
"""Query the light state."""
return self._query_helper(self.LIGHT_SERVICE, "get_light_state")
def set_light_state(self, state: Dict) -> Dict:
"""Set the light state."""
return self._query_helper(self.LIGHT_SERVICE, "transition_light_state", state)
@property
def hsv(self) -> Tuple[int, int, int]:
"""Return the current HSV state of the bulb.
:return: hue, saturation and value (degrees, %, %)
:rtype: tuple
"""
if not self.is_color:
raise SmartDeviceException("Bulb does not support color.")
light_state = self.get_light_state()
if not self.is_on:
hue = light_state["dft_on_state"]["hue"]
saturation = light_state["dft_on_state"]["saturation"]
value = light_state["dft_on_state"]["brightness"]
else:
hue = light_state["hue"]
saturation = light_state["saturation"]
value = light_state["brightness"]
return hue, saturation, value
@hsv.setter # type: ignore
@deprecated(details="Use set_hsv()")
def hsv(self, state: Tuple[int, int, int]):
return self.set_hsv(state[0], state[1], state[2])
def _raise_for_invalid_brightness(self, value):
if not isinstance(value, int) or not (0 <= value <= 100):
raise ValueError(
"Invalid brightness value: {} " "(valid range: 0-100%)".format(value)
)
def set_hsv(self, hue: int, saturation: int, value: int):
"""Set new HSV.
:param int hue: hue in degrees
:param int saturation: saturation in percentage [0,100]
:param int value: value in percentage [0, 100]
"""
if not self.is_color:
raise SmartDeviceException("Bulb does not support color.")
if not isinstance(hue, int) or not (0 <= hue <= 360):
raise ValueError(
"Invalid hue value: {} " "(valid range: 0-360)".format(hue)
)
if not isinstance(saturation, int) or not (0 <= saturation <= 100):
raise ValueError(
"Invalid saturation value: {} "
"(valid range: 0-100%)".format(saturation)
)
self._raise_for_invalid_brightness(value)
light_state = {
"hue": hue,
"saturation": saturation,
"brightness": value,
"color_temp": 0,
}
self.set_light_state(light_state)
@property
def color_temp(self) -> int:
"""Return color temperature of the device.
:return: Color temperature in Kelvin
:rtype: int
"""
if not self.is_variable_color_temp:
raise SmartDeviceException("Bulb does not support colortemp.")
light_state = self.get_light_state()
if not self.is_on:
return int(light_state["dft_on_state"]["color_temp"])
else:
return int(light_state["color_temp"])
@color_temp.setter # type: ignore
@deprecated(details="use set_color_temp")
def color_temp(self, temp: int) -> None:
self.set_color_temp(temp)
def set_color_temp(self, temp: int) -> None:
"""Set the color temperature of the device.
:param int temp: The new color temperature, in Kelvin
"""
if not self.is_variable_color_temp:
raise SmartDeviceException("Bulb does not support colortemp.")
if (
temp < self.valid_temperature_range[0]
or temp > self.valid_temperature_range[1]
):
raise ValueError(
"Temperature should be between {} "
"and {}".format(*self.valid_temperature_range)
)
light_state = {"color_temp": temp}
self.set_light_state(light_state)
@property
def brightness(self) -> int:
"""Return the current brightness.
:return: brightness in percent
:rtype: int
"""
if not self.is_dimmable: # pragma: no cover
raise SmartDeviceException("Bulb is not dimmable.")
light_state = self.get_light_state()
if not self.is_on:
return int(light_state["dft_on_state"]["brightness"])
else:
return int(light_state["brightness"])
@brightness.setter # type: ignore
@deprecated(details="use set_brightness")
def brightness(self, brightness: int) -> None:
self.set_brightness(brightness)
def set_brightness(self, brightness: int) -> None:
"""Set the brightness.
:param int brightness: brightness in percent
"""
if not self.is_dimmable: # pragma: no cover
raise SmartDeviceException("Bulb is not dimmable.")
self._raise_for_invalid_brightness(brightness)
light_state = {"brightness": brightness}
self.set_light_state(light_state)
@property # type: ignore
@deprecated(details="use is_on() and is_off()")
def state(self) -> str:
"""Retrieve the bulb state.
:returns: one of
STATE_ON
STATE_OFF
:rtype: str
"""
if self.is_on:
return self.STATE_ON
return self.STATE_OFF
@state.setter # type: ignore
@deprecated(details="use turn_on() and turn_off()")
def state(self, bulb_state: str) -> None:
"""Set the new bulb state.
:param bulb_state: one of
STATE_ON
STATE_OFF
"""
if bulb_state == self.STATE_ON:
new_state = 1
elif bulb_state == self.STATE_OFF:
new_state = 0
else:
raise ValueError
light_state = {"on_off": new_state}
self.set_light_state(light_state)
@property
def state_information(self) -> Dict[str, Any]:
"""Return bulb-specific state information.
:return: Bulb information dict, keys in user-presentable form.
:rtype: dict
"""
info: Dict[str, Any] = {
"Brightness": self.brightness,
"Is dimmable": self.is_dimmable,
}
if self.is_variable_color_temp:
info["Color temperature"] = self.color_temp
info["Valid temperature range"] = self.valid_temperature_range
if self.is_color:
info["HSV"] = self.hsv
return info
@property
def is_on(self) -> bool:
"""Return whether the device is on."""
light_state = self.get_light_state()
return bool(light_state["on_off"])
def turn_off(self) -> None:
"""Turn the bulb off."""
self.set_light_state({"on_off": 0})
def turn_on(self) -> None:
"""Turn the bulb on."""
self.set_light_state({"on_off": 1})
@property
def has_emeter(self) -> bool:
"""Return that the bulb has an emeter."""
return True