Midea/midea_ac_lan/midea/devices/fd/message.py
2023-09-22 07:45:40 +02:00

139 lines
4.4 KiB
Python

from ...core.crc8 import calculate
from ...core.message import (
MessageType,
MessageRequest,
MessageResponse,
MessageBody,
)
class MessageFDBase(MessageRequest):
_message_serial = 0
def __init__(self, device_protocol_version, message_type, body_type):
super().__init__(
device_protocol_version=device_protocol_version,
device_type=0xFD,
message_type=message_type,
body_type=body_type
)
MessageFDBase._message_serial += 1
if MessageFDBase._message_serial >= 254:
MessageFDBase._message_serial = 1
self._message_id = MessageFDBase._message_serial
@property
def _body(self):
raise NotImplementedError
@property
def body(self):
body = bytearray([self.body_type]) + self._body + bytearray([self._message_id])
body.append(calculate(body))
return body
class MessageQuery(MessageFDBase):
def __init__(self, device_protocol_version):
super().__init__(
device_protocol_version=device_protocol_version,
message_type=MessageType.query,
body_type=0x41)
@property
def _body(self):
return bytearray([
0x81, 0x00, 0xFF, 0x03,
0x00, 0x00, 0x02, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00
])
class MessageSet(MessageFDBase):
def __init__(self, device_protocol_version):
super().__init__(
device_protocol_version=device_protocol_version,
message_type=MessageType.set,
body_type=0x48)
self.power = False
self.fan_speed = 0
self.target_humidity = 50
self.prompt_tone = False
self.screen_display = 0x07
self.mode = 0x01
self.disinfect = None
@property
def _body(self):
power = 0x01 if self.power else 0x00
prompt_tone = 0x40 if self.prompt_tone else 0x00
disinfect = 0 if self.disinfect is None else (1 if self.disinfect else 2)
return bytearray([
power | prompt_tone | 0x02,
0x00,
self.fan_speed,
0x00, 0x00, 0x00,
self.target_humidity,
0x00,
self.screen_display,
self.mode,
0x00, 0x00, 0x00, 0x00,
disinfect,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00
])
class FDC8MessageBody(MessageBody):
def __init__(self, body):
super().__init__(body)
self.power = (body[1] & 0x01) > 0
self.fan_speed = body[3] & 0x7F
self.target_humidity = body[7]
self.current_humidity = body[16]
self.current_temperature = (body[17] - 50) / 2
self.tank = body[10]
self.mode = (body[8] & 0x70) >> 4
self.screen_display = body[9] & 0x07
if len(body) > 36:
disinfect = body[34] & 0x03
if disinfect == 1:
self.disinfect = True
elif disinfect == 2:
self.disinfect = False
class FDA0MessageBody(MessageBody):
def __init__(self, body):
super().__init__(body)
self.power = (body[1] & 0x01) > 0
self.fan_speed = body[3] & 0x7F
self.target_humidity = body[7]
self.current_humidity = body[16]
self.current_temperature = (body[17] - 50) / 2
self.tank = body[10]
self.mode = body[10] & 0x07
self.screen_display = body[9] & 0x07
if len(body) > 29:
disinfect = body[27] & 0x03
if disinfect == 1:
self.disinfect = True
elif disinfect == 2:
self.disinfect = False
class MessageFDResponse(MessageResponse):
def __init__(self, message):
super().__init__(message)
if self.message_type in [MessageType.query, MessageType.set, MessageType.notify1]:
if self.body_type in [0xB0, 0xB1]:
pass
elif self.body_type == 0xA0:
self.set_body(FDA0MessageBody(super().body))
elif self.body_type == 0xC8:
self.set_body(FDC8MessageBody(super().body))
self.set_attr()
if hasattr(self, "fan_speed") and self.fan_speed is not None and self.fan_speed < 5:
self.fan_speed = 1