Entwicklungsthread für das Huawei SUN 2000 Plugin

[Onkelandy]

modbus_tcp wurde auf asyncio umgebaut - wäre also insofern kein Thema. Womöglich würden structs mit den Items schon ausreichen. Werde ich mal testen in den nächsten Wochen..

[Cannon]

Ich habe jetzt endlich mal installiert und wollte testen. Ging natürlich erst mal nix:

2026-06-08 20:41:24 ERROR plugins.huawei_sun2000 inverter_read: Error reading register 'PHASE_C_DC_COMPONENT_DCI' from 192.168.1.9:502, slave_id 16: ModbusIOException('[Input/Output] Request cancelled outside library.')
2026-06-08 20:41:28 ERROR pymodbus.logging ERROR: request ask for transaction_id=510 but got id=507, Skipping.
>>>>> send: 0x1 0xf5 0x0 0x0 0x0 0x6 0x10 0x3 0x88 0xd3 0x0 0x1
>>>>> recv: 0x1 0xf5 0x0 0x0 0x0 0x5 0x10 0x3 0x2 0x0 0x0 extra data:
>>>>> send: 0x1 0xf6 0x0 0x0 0x0 0x6 0x10 0x3 0x88 0xd1 0x0 0x1
>>>>> recv: 0x1 0xf6 0x0 0x0 0x0 0x5 0x10 0x3 0x2 0x0 0x0 extra data:
>>>>> send: 0x1 0xf7 0x0 0x0 0x0 0x6 0x10 0x3 0x88 0xd4 0x0 0x1
>>>>> recv: 0x1 0xf7 0x0 0x0 0x0 0x5 0x10 0x3 0x2 0x0 0x0 extra data:
>>>>> send: 0x1 0xf8 0x0 0x0 0x0 0x6 0x10 0x3 0x88 0xd5 0x0 0x1
>>>>> recv: 0x1 0xf8 0x0 0x0 0x0 0x5 0x10 0x3 0x2 0x0 0x0 extra data:
>>>>> send: 0x1 0xf9 0x0 0x0 0x0 0x6 0x10 0x3 0x88 0xde 0x0 0x1
>>>>> recv: 0x1 0xf9 0x0 0x0 0x0 0x5 0x10 0x3 0x2 0xff 0xfe extra data:
>>>>> send: 0x1 0xfa 0x0 0x0 0x0 0x6 0x10 0x3 0x88 0xdf 0x0 0x1
>>>>> recv: 0x1 0xfa 0x0 0x0 0x0 0x5 0x10 0x3 0x2 0xff 0xfe extra data:
>>>>> send: 0x1 0xfb 0x0 0x0 0x0 0x6 0x10 0x3 0x88 0xe0 0x0 0x1
>>>>> send: 0x1 0xfc 0x0 0x0 0x0 0x6 0x10 0x3 0x88 0xe1 0x0 0x1
>>>>> recv: 0x1 0xfc 0x0 0x0 0x0 0x3 0x10 0x83 0x6 extra data:
>>>>> send: 0x1 0xfd 0x0 0x0 0x0 0x6 0x10 0x3 0x88 0xe1 0x0 0x1
>>>>> recv: 0x1 0xfd 0x0 0x0 0x0 0x3 0x10 0x83 0x6 extra data:
>>>>> send: 0x1 0xfe 0x0 0x0 0x0 0x6 0x10 0x3 0x88 0xe1 0x0 0x1
>>>>> recv: 0x1 0xfe 0x0 0x0 0x0 0x3 0x10 0x83 0x6 extra data:
>>>>> recv: 0x1 0xfb 0x0 0x0 0x0 0x5 0x10 0x3 0x2 0xff 0xff extra data:
2026-06-08 20:41:28 WARNING plugins.huawei_sun2000 Time out (4s) while reading register 'LEAKAGE_CURRENT_RCD' from 192.168.1.9:502, slave_id 16. Stop reading registers.
2026-06-08 20:46:33 ERROR plugins.huawei_sun2000 Exception raised in PluginTask: Modbus Error: [Input/Output] Request cancelled outside library.
> Traceback (most recent call last):
> File "/usr/local/smarthome/venvs/py_shng/lib/python3.11/site-packages/pymodbus/transaction/transaction.py", line 175, in execute
> response: ModbusPDU = await asyncio.wait_for(
> ^^^^^^^^^^^^^^^^^^^^^^^
> File "/usr/lib/python3.11/asyncio/tasks.py", line 466, in wait_for
> await waiter
> asyncio.exceptions.CancelledError

The above exception was the direct cause of the following exception:

> Traceback (most recent call last):
> File "/usr/local/smarthome/lib/model/smartplugin.py", line 1181, in _asyncio_main
> await self.task
> File "/usr/local/smarthome/plugins/huawei_sun2000/__init__.py", line 141, in plugin_coro
> self._client = await self.connect()
> ^^^^^^^^^^^^^^^^^^^^
> File "/usr/local/smarthome/plugins/huawei_sun2000/__init__.py", line 182, in connect
> await asyncio.wait_for(client.get(rn.MODEL_NAME, self._slave), timeout=4)
> File "/usr/lib/python3.11/asyncio/tasks.py", line 490, in wait_for
> return fut.result()
> ^^^^^^^^^^^^
> File "/usr/local/smarthome/venvs/py_shng/lib/python3.11/site-packages/huawei_solar/huawei_solar.py", line 261, in get
> return (await self.get_multiple([name], slave_id))[0]
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "/usr/local/smarthome/venvs/py_shng/lib/python3.11/site-packages/huawei_solar/huawei_solar.py", line 305, in get_multiple
> response = await self._read_registers(
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "/usr/local/smarthome/venvs/py_shng/lib/python3.11/site-packages/huawei_solar/huawei_solar.py", line 442, in _read_registers
> return await _do_read()
> ^^^^^^^^^^^^^^^^
> File "/usr/local/smarthome/venvs/py_shng/lib/python3.11/site-packages/backoff/_async.py", line 151, in retry
> ret = await target(*args, **kwargs)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "/usr/local/smarthome/venvs/py_shng/lib/python3.11/site-packages/backoff/_async.py", line 151, in retry
> ret = await target(*args, **kwargs)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "/usr/local/smarthome/venvs/py_shng/lib/python3.11/site-packages/huawei_solar/huawei_solar.py", line 389, in _do_read
> response = await self._client.read_holding_registers(
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "/usr/local/smarthome/venvs/py_shng/lib/python3.11/site-packages/pymodbus/transaction/transaction.py", line 192, in execute
> raise ModbusIOException("Request cancelled outside library.") from exc
> pymodbus.exceptions.ModbusIOException: Modbus Error: [Input/Output] Request cancelled outside library.