mirror of
https://github.com/mjg59/python-broadlink.git
synced 2024-11-22 07:00:12 +01:00
9a04f68212
* Refactor the LB1 class * General improvements * Enumerate bulb color modes * Clean up encoder Co-authored-by: Felipe Martins Diel <felipe-diel@hotmail.com>
109 lines
3.9 KiB
Python
109 lines
3.9 KiB
Python
"""Support for lights."""
|
|
import enum
|
|
import json
|
|
import struct
|
|
import typing
|
|
|
|
from .device import device
|
|
from .exceptions import check_error
|
|
|
|
|
|
class lb1(device):
|
|
"""Controls a Broadlink LB1."""
|
|
|
|
@enum.unique
|
|
class ColorMode(enum.IntEnum):
|
|
"""Enumerates color modes."""
|
|
RGB = 0
|
|
WHITE = 1
|
|
SCENE = 2
|
|
|
|
def __init__(self, *args, **kwargs) -> None:
|
|
"""Initialize the controller."""
|
|
device.__init__(self, *args, **kwargs)
|
|
self.type = "LB1"
|
|
|
|
def get_state(self) -> dict:
|
|
"""Return the power state of the device.
|
|
|
|
Example: `{'red': 128, 'blue': 255, 'green': 128, 'pwr': 1, 'brightness': 75, 'colortemp': 2700, 'hue': 240, 'saturation': 50, 'transitionduration': 1500, 'maxworktime': 0, 'bulb_colormode': 1, 'bulb_scenes': '["@01686464,0,0,0", "#ffffff,10,0,#000000,190,0,0", "2700+100,0,0,0", "#ff0000,500,2500,#00FF00,500,2500,#0000FF,500,2500,0", "@01686464,100,2400,@01686401,100,2400,0", "@01686464,100,2400,@01686401,100,2400,@005a6464,100,2400,@005a6401,100,2400,0", "@01686464,10,0,@00000000,190,0,0", "@01686464,200,0,@005a6464,200,0,0"]', 'bulb_scene': '', 'bulb_sceneidx': 255}`
|
|
"""
|
|
packet = self._encode(1, {})
|
|
response = self.send_packet(0x6A, packet)
|
|
check_error(response[0x22:0x24])
|
|
return self._decode(response)
|
|
|
|
def set_state(
|
|
self,
|
|
pwr: bool = None,
|
|
red: int = None,
|
|
blue: int = None,
|
|
green: int = None,
|
|
brightness: int = None,
|
|
colortemp: int = None,
|
|
hue: int = None,
|
|
saturation: int = None,
|
|
transitionduration: int = None,
|
|
maxworktime: int = None,
|
|
bulb_colormode: int = None,
|
|
bulb_scenes: str = None,
|
|
bulb_scene: str = None,
|
|
bulb_sceneidx: int = None,
|
|
) -> dict:
|
|
"""Set the power state of the device."""
|
|
state = {}
|
|
if pwr is not None:
|
|
state["pwr"] = int(bool(pwr))
|
|
if red is not None:
|
|
state["red"] = int(red)
|
|
if blue is not None:
|
|
state["blue"] = int(blue)
|
|
if green is not None:
|
|
state["green"] = int(green)
|
|
if brightness is not None:
|
|
state["brightness"] = brightness
|
|
if colortemp is not None:
|
|
state["colortemp"] = colortemp
|
|
if hue is not None:
|
|
state["hue"] = hue
|
|
if saturation is not None:
|
|
state["saturation"] = saturation
|
|
if transitionduration is not None:
|
|
state["transitionduration"] = transitionduration
|
|
if maxworktime is not None:
|
|
state["maxworktime"] = maxworktime
|
|
if bulb_colormode is not None:
|
|
state["bulb_colormode"] = bulb_colormode
|
|
if bulb_scenes is not None:
|
|
state["bulb_scenes"] = bulb_scenes
|
|
if bulb_scene is not None:
|
|
state["bulb_scene"] = bulb_scene
|
|
if bulb_sceneidx is not None:
|
|
state["bulb_sceneidx"] = bulb_sceneidx
|
|
|
|
packet = self._encode(2, state)
|
|
response = self.send_packet(0x6A, packet)
|
|
check_error(response[0x22:0x24])
|
|
return self._decode(response)
|
|
|
|
def _encode(self, flag: int, obj: typing.Any) -> bytes:
|
|
"""Encode a JSON packet."""
|
|
# flag: 1 for reading, 2 for writing.
|
|
packet = bytearray(14)
|
|
js = json.dumps(obj, separators=[',', ':']).encode()
|
|
p_len = 12 + len(js)
|
|
struct.pack_into(
|
|
"<HHHHBBI", packet, 0, p_len, 0xA5A5, 0x5A5A, 0, flag, 0xB, len(js)
|
|
)
|
|
packet += js
|
|
checksum = sum(packet[0x8:], 0xC0AD) & 0xFFFF
|
|
packet[0x6:0x8] = checksum.to_bytes(2, "little")
|
|
return packet
|
|
|
|
def _decode(self, response: bytes) -> typing.Any:
|
|
"""Decode a JSON packet."""
|
|
payload = self.decrypt(response[0x38:])
|
|
js_len = struct.unpack_from("<I", payload, 0xA)[0]
|
|
state = json.loads(payload[0xE : 0xE + js_len])
|
|
return state
|