mirror of
https://github.com/suaveolent/hoymiles-wifi.git
synced 2024-09-20 03:10:11 +00:00
262 lines
9.0 KiB
Python
262 lines
9.0 KiB
Python
from __future__ import annotations
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import asyncio
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import struct
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from typing import Any
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from crcmod import mkCrcFun
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from datetime import datetime
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import time
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from hoymiles_wifi import logger
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from hoymiles_wifi.utils import initialize_set_config
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from hoymiles_wifi.protobuf import (
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APPInfomationData_pb2,
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AppGetHistPower_pb2,
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CommandPB_pb2,
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InfomationData_pb2,
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GetConfig_pb2,
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RealData_pb2,
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RealDataNew_pb2,
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RealDataHMS_pb2,
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NetworkInfo_pb2,
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SetConfig_pb2,
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)
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from hoymiles_wifi.const import (
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INVERTER_PORT,
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CMD_HEADER,
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CMD_GET_CONFIG,
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CMD_REAL_RES_DTO,
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CMD_REAL_DATA_RES_DTO,
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CMD_NETWORK_INFO_RES,
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CMD_APP_INFO_DATA_RES_DTO,
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CMD_APP_GET_HIST_POWER_RES,
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CMD_ACTION_POWER_LIMIT,
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CMD_COMMAND_RES_DTO,
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CMD_ACTION_FIRMWARE_UPGRADE,
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CMD_SET_CONFIG,
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CMD_CLOUD_COMMAND_RES_DTO,
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CMD_ACTION_RESTART,
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CMD_ACTION_TURN_ON,
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CMD_ACTION_TURN_OFF,
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DTU_FIRMWARE_URL_00_01_11,
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)
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class NetmodeSelect:
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WIFI = 1
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SIM = 2
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LAN = 3
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class NetworkState:
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Unknown = 0
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Online = 1
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Offline = 2
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class Inverter:
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def __init__(self, host: str):
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self.host = host
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self.state = NetworkState.Unknown
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self.sequence = 0
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def get_state(self) -> NetworkState:
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return self.state
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def set_state(self, new_state: NetworkState):
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if self.state != new_state:
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self.state = new_state
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logger.debug(f"Inverter is {new_state}")
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async def async_get_real_data_hms(self) -> RealDataHMS_pb2.HMSStateResponse | None:
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request = RealDataHMS_pb2.HMSRealDataResDTO()
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command = CMD_REAL_DATA_RES_DTO
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return await self.async_send_request(command, request, RealDataHMS_pb2.HMSStateResponse)
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async def async_get_real_data(self) -> RealData_pb2.RealDataResDTO | None:
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request = RealData_pb2.RealDataResDTO()
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command = CMD_REAL_DATA_RES_DTO
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return await self.async_.send_request(command, request, RealData_pb2.RealDataReqDTO)
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async def async_get_real_data_new(self) -> RealDataNew_pb2.RealDataNewResDTO | None:
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request = RealDataNew_pb2.RealDataNewResDTO()
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request.time_ymd_hms = datetime.now().strftime("%Y-%m-%d %H:%M:%S").encode("utf-8")
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request.offset = 28800
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request.time = int(time.time())
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command = CMD_REAL_RES_DTO
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return await self.async_send_request(command, request, RealDataNew_pb2.RealDataNewReqDTO)
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async def async_get_config(self) -> GetConfig_pb2.GetConfigResDTO | None:
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request = GetConfig_pb2.GetConfigResDTO()
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request.offset = 28800
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request.time = int(time.time()) - 60
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command = CMD_GET_CONFIG
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return await self.async_send_request(command, request, GetConfig_pb2.GetConfigReqDTO)
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async def async_network_info(self) -> NetworkInfo_pb2.NetworkInfoResDTO | None:
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request = NetworkInfo_pb2.NetworkInfoResDTO()
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request.offset = 28800
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request.time = int(time.time())
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command = CMD_NETWORK_INFO_RES
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return await self.async_send_request(command, request, NetworkInfo_pb2.NetworkInfoReqDTO)
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async def async_app_information_data(self) -> APPInfomationData_pb2.APPInfoDataResDTO:
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request = APPInfomationData_pb2.APPInfoDataResDTO()
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request.time_ymd_hms = datetime.now().strftime("%Y-%m-%d %H:%M:%S").encode("utf-8")
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request.offset = 28800
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request.time = int(time.time())
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command = CMD_APP_INFO_DATA_RES_DTO
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return await self.async_send_request(command, request, APPInfomationData_pb2.APPInfoDataReqDTO)
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async def async_app_get_hist_power(self) -> AppGetHistPower_pb2.AppGetHistPowerResDTO | None:
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request = AppGetHistPower_pb2.AppGetHistPowerResDTO()
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request.offset = 28800
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request.requested_time = int(time.time())
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command = CMD_APP_GET_HIST_POWER_RES
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return await self.async_send_request(command, request, AppGetHistPower_pb2.AppGetHistPowerReqDTO)
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async def async_set_power_limit(self, power_limit: int) -> CommandPB_pb2.CommandResDTO | None:
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if(power_limit < 0 or power_limit > 100):
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logger.error("Error. Invalid power limit!")
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return
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power_limit = power_limit * 10
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request = CommandPB_pb2.CommandResDTO()
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request.time = int(time.time())
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request.action = CMD_ACTION_POWER_LIMIT
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request.package_nub = 1
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request.tid = int(time.time())
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request.data = f'A:{power_limit},B:0,C:0\r'.encode('utf-8')
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command = CMD_COMMAND_RES_DTO
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return await self.async_send_request(command, request, CommandPB_pb2.CommandReqDTO)
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async def async_set_wifi(self, ssid: str, password: str) -> SetConfig_pb2.SetConfigResDTO | None:
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get_config_req = await self.async_get_config()
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if(get_config_req is None):
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logger.error("Failed to get config")
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return
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request = initialize_set_config(get_config_req)
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request.time = int(time.time())
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request.offset = 28800
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request.app_page = 1
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request.netmode_select = NetmodeSelect.WIFI
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request.wifi_ssid = ssid.encode('utf-8')
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request.wifi_password = password.encode('utf-8')
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command = CMD_SET_CONFIG
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return await self.async_send_request(command, request, SetConfig_pb2.SetConfigReqDTO)
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async def async_update_dtu_firmware(self, firmware_url: str = DTU_FIRMWARE_URL_00_01_11) -> CommandPB_pb2.CommandResDTO | None:
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request = CommandPB_pb2.CommandResDTO()
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request.action = CMD_ACTION_FIRMWARE_UPGRADE
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request.package_nub = 1
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request.tid = int(time.time())
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request.data = (firmware_url + '\r').encode('utf-8')
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command = CMD_CLOUD_COMMAND_RES_DTO
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return await self.async_send_request(command, request, CommandPB_pb2.CommandReqDTO)
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async def async_restart(self) -> CommandPB_pb2.CommandResDTO | None:
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request = CommandPB_pb2.CommandResDTO()
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request.action = CMD_ACTION_RESTART
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request.package_nub = 1
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request.tid = int(time.time())
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command = CMD_CLOUD_COMMAND_RES_DTO
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return await self.async_send_request(command, request, CommandPB_pb2.CommandReqDTO)
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async def async_turn_on(self) -> CommandPB_pb2.CommandResDTO | None:
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request = CommandPB_pb2.CommandResDTO()
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request.action = CMD_ACTION_TURN_ON
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request.package_nub = 1
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request.dev_kind = 1
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request.tid = int(time.time())
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command = CMD_CLOUD_COMMAND_RES_DTO
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return await self.async_send_request(command, request, CommandPB_pb2.CommandReqDTO)
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async def async_turn_off(self) -> CommandPB_pb2.CommandResDTO | None:
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request = CommandPB_pb2.CommandResDTO()
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request.action = CMD_ACTION_TURN_OFF
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request.package_nub = 1
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request.dev_kind = 1
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request.tid = int(time.time())
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command = CMD_CLOUD_COMMAND_RES_DTO
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return await self.async_send_request(command, request, CommandPB_pb2.CommandReqDTO)
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async def async_get_information_data(self) -> InfomationData_pb2.InfoDataResDTO | None:
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request = InfomationData_pb2.InfoDataResDTO()
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request.time_ymd_hms = datetime.now().strftime("%Y-%m-%d %H:%M:%S").encode("utf-8")
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request.offset = 28800
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request.time = int(time.time())
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command = CMD_APP_INFO_DATA_RES_DTO
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return await self.async_send_request(command, request, InfomationData_pb2.InfoDataReqDTO)
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async def async_send_request(self, command: bytes, request: Any, response_type: Any, inverter_port: int = INVERTER_PORT):
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self.sequence = (self.sequence + 1) & 0xFFFF
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request_as_bytes = request.SerializeToString()
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crc16 = mkCrcFun(0x18005, rev=True, initCrc=0xFFFF, xorOut=0x0000)(request_as_bytes)
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length = len(request_as_bytes) + 10
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# compose request message
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header = CMD_HEADER + command
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message = header + struct.pack('>HHH', self.sequence, crc16, length) + request_as_bytes
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address = (self.host, inverter_port)
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try:
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reader, writer = await asyncio.open_connection(*address)
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writer.write(message)
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await writer.drain()
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buf = await asyncio.wait_for(reader.read(1024), timeout=5)
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except (OSError, asyncio.TimeoutError) as e:
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logger.debug(f"{e}")
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self.set_state(NetworkState.Offline)
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return None
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try:
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if len(buf) < 8:
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raise ValueError("Buffer is too short for unpacking")
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read_length = struct.unpack('>H', buf[6:8])[0]
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parsed = response_type.FromString(buf[10:10 + read_length])
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if not parsed:
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raise ValueError("Parsing resulted in an empty or falsy value")
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except Exception as e:
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logger.debug(f"Failed to parse response: {e}")
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self.set_state(NetworkState.Unknown)
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return None
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finally:
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writer.close()
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await writer.wait_closed()
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self.set_state(NetworkState.Online)
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return parsed
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