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

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2023-09-22 05:45:40 +00:00
from ...core.crc8 import calculate
from ...core.message import (
MessageType,
MessageRequest,
MessageResponse,
MessageBody,
)
class MessageFCBase(MessageRequest):
_message_serial = 0
def __init__(self, device_protocol_version, message_type, body_type):
super().__init__(
device_protocol_version=device_protocol_version,
device_type=0xFC,
message_type=message_type,
body_type=body_type
)
MessageFCBase._message_serial += 1
if MessageFCBase._message_serial >= 254:
MessageFCBase._message_serial = 1
self._message_id = MessageFCBase._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(MessageFCBase):
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([
0x00, 0x00, 0xFF, 0x03,
0x00, 0x00, 0x02, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00
])
class MessageSet(MessageFCBase):
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.mode = 0
self.fan_speed = 0
self.child_lock = False
self.prompt_tone = False
self.anion = False
self.standby = False
self.screen_display = 0
self.detect_mode = 0
self.standby_detect = [40, 20]
@property
def _body(self):
# byte1 power
power = 0x01 if self.power else 0x00
detect = 0x08 if self.detect_mode > 0 else 0x00
detect_mode = (self.detect_mode - 1) if self.detect_mode > 0 else 0
# byte2 mode
# byte3 fan_speed
# byte 8 child_lock
child_lock = 0x80 if self.child_lock else 0x00
# byte 9 anion
anion = 0x20 if self.anion else 0x00
# byte 10 prompt_tone
prompt_tone = 0x40 if self.prompt_tone else 0x00
# byte 15/16/17 standby
if self.standby:
standby = 0x04
standby_detect_high = self.standby_detect[0]
standby_detect_low = self.standby_detect[1]
else:
standby = 0x08
standby_detect_high = 0
standby_detect_low = 0
return bytearray([
power | prompt_tone | detect | 0x02,
self.mode,
self.fan_speed,
0x00, 0x00, 0x00, 0x00,
child_lock, self.screen_display, anion,
0x00, 0x00, 0x00, detect_mode,
standby, standby_detect_high, standby_detect_low,
0x00, 0x00, 0x00,
])
class FCGeneralMessageBody(MessageBody):
def __init__(self, body):
super().__init__(body)
self.power = (body[1] & 0x01) > 0
self.mode = body[2] & 0xF0
self.fan_speed = body[3] & 0x7F
self.screen_display = body[9] & 0x07
if len(body) > 14 and body[14] != 0xFF:
self.pm25 = body[13] + (body[14] << 8)
else:
self.pm25 = None
if len(body) > 15 and body[15] != 0xFF:
self.tvoc = body[15]
else:
self.tvoc = None
self.anion = (body[19] & 0x40 > 0) if len(body) > 19 else False
self.standby = ((body[34] & 0xFF) == 0x14) if len(body) > 34 else False
self.child_lock = (body[8] & 0x80 > 0) if len(body) > 8 else False
if len(body) > 23:
self.filter1_life = body[23]
if len(body) > 24:
self.filter2_life = body[24]
if len(body) > 29:
if (body[1] & 0x08) > 0:
self.detect_mode = body[29] + 1
else:
self.detect_mode = 0
if len(body) > 38 and body[38] != 0xFF:
self.hcho = body[37] + (body[38] << 8)
else:
self.hcho = None
class FCNotifyMessageBody(MessageBody):
def __init__(self, body):
super().__init__(body)
self.power = (body[1] & 0x01) > 0
self.mode = body[2] & 0xF0
self.fan_speed = body[3] & 0x7F
self.screen_display = body[9] & 0x07
if len(body) > 14 and body[14] != 0xFF:
self.pm25 = body[13] + (body[14] << 8)
else:
self.pm25 = None
if len(body) > 15 and body[15] != 0xFF:
self.tvoc = body[15]
else:
self.tvoc = None
self.anion = (body[10] & 0x20 > 0) if len(body) > 10 else False
self.standby = (body[27] & 0x14 == 0xFF) if len(body) > 27 else False
self.child_lock = (body[10] & 0x10 > 0) if len(body) > 10 else False
if len(body) > 22:
if (body[1] & 0x08) > 0:
self.detect_mode = body[22] + 1
else:
self.detect_mode = 0
if len(body) > 31 and body[31] != 0xFF:
self.hcho = body[30] + (body[31] << 8)
else:
self.hcho = None
class MessageFCResponse(MessageResponse):
def __init__(self, message):
super().__init__(message)
if self.body_type in [0xB0, 0xB1]:
pass
else:
if self.message_type in [MessageType.query, MessageType.set, MessageType.notify1] and \
self.body_type == 0xC8:
self.set_body(FCGeneralMessageBody(super().body))
elif self.message_type == MessageType.notify1 and self.body_type == 0xA0:
self.set_body(FCNotifyMessageBody(super().body))
self.set_attr()