Midea/midea_ac_lan/midea/devices/b4/message.py

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2023-09-22 05:45:40 +00:00
from ...core.message import (
MessageType,
MessageRequest,
MessageResponse,
MessageBody
)
class MessageB4Base(MessageRequest):
def __init__(self, device_protocol_version, message_type, body_type):
super().__init__(
device_protocol_version=device_protocol_version,
device_type=0xB4,
message_type=message_type,
body_type=body_type
)
@property
def _body(self):
raise NotImplementedError
class MessageQuery(MessageB4Base):
def __init__(self, device_protocol_version):
super().__init__(
device_protocol_version=device_protocol_version,
message_type=MessageType.query,
body_type=0x01)
@property
def _body(self):
return bytearray([])
class B4MessageBody(MessageBody):
def __init__(self, body):
super().__init__(body)
self.time_remaining = (0 if body[22] == 0xFF else body[22]) * 3600 + \
(0 if body[23] == 0xFF else body[23]) * 60 + \
(0 if body[24] == 0xFF else body[24])
self.current_temperature = (body[25] << 8 ) + body[26]
if self.current_temperature == 0:
self.current_temperature = (body[27] << 8) + body[28]
self.status = body[31]
self.door = (body[32] & 0x02) > 0
self.tank_ejected = (body[16] & 0x04) > 0
self.water_shortage = (body[16] & 0x08) > 0
self.water_change_reminder = (body[16] & 0x10) > 0
class MessageB4Response(MessageResponse):
def __init__(self, message):
super().__init__(message)
if self.message_type in [MessageType.notify1, MessageType.query, MessageType.set]:
if self.body_type == 0x01:
self.set_body(B4MessageBody(super().body))
self.set_attr()