New Daly Smart Bms Home Energy Storage

[kitesurfer91]

Hi, i have these new Daly bms for home storage:

https://www.dalybms.com/daly-smart-bms-home-energy-storage-lithium-battery-pack-8s-24v-16s-48v-100a150a-bms-product/

I can connect to bluetooth but it can't read the data. The bluetooth hardware is the same as common DALY BMS:

This is the log:

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/app/bmslib/models/daly.py", line 162, in _q
sample = await self._fetch_futures.wait_for(command, self.TIMEOUT)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/init.py", line 84, in wait_for
raise asyncio.TimeoutError("timeout waiting for %s" % name)
TimeoutError: timeout waiting for 147

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/app/bmslib/sampling.py", line 149, in call
s = await self._sample_inner()
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/sampling.py", line 222, in _sample_inner
sample = await bms.fetch()
^^^^^^^^^^^^^^^^^
File "/app/bmslib/models/daly.py", line 176, in fetch
status = await self._fetch_status()
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/cache/mem.py", line 160, in _mem_cache_wrapper_async
return await _inner_wrapper_async(cache_key_obj, args, kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/cache/mem.py", line 131, in _inner_wrapper_async
ret = await target(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/models/daly.py", line 209, in _fetch_status
response_data = await self._q(0x93)
^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/models/daly.py", line 165, in _q
raise TimeoutError(
TimeoutError: timeout awaiting result 93, got 0/1 responses
15:04:10 INFO [sampling] battery1 bms debug data: {'r': None, 'buf': {}, 'rx': 17, 'tx': 15}
15:04:10 INFO [sampling] Bleak version 0.20.2
15:04:10 ERROR [main] 1 exceptions occurred fetching BMSs
15:04:10 ERROR [main] Error (num 2, max 200) reading BMS: timeout awaiting result 93, got 0/1 responses
15:04:10 ERROR [main] Stack: Traceback (most recent call last):
File "/usr/lib/python3.11/asyncio/tasks.py", line 500, in wait_for
return fut.result()
^^^^^^^^^^^^
asyncio.exceptions.CancelledError

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

Traceback (most recent call last):
File "/app/bmslib/init.py", line 81, in wait_for
return await asyncio.wait_for(self._futures.get(name), timeout)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.11/asyncio/tasks.py", line 502, in wait_for
raise exceptions.TimeoutError() from exc
TimeoutError

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/app/bmslib/models/daly.py", line 162, in _q
sample = await self._fetch_futures.wait_for(command, self.TIMEOUT)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/init.py", line 84, in wait_for
raise asyncio.TimeoutError("timeout waiting for %s" % name)
TimeoutError: timeout waiting for 147

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/app/main.py", line 43, in fetch_loop
if await fn():
^^^^^^^^^^
File "/app/main.py", line 357, in fn
raise exceptions[0]
File "/app/main.py", line 352, in fn
await t()
File "/app/bmslib/sampling.py", line 149, in call
s = await self._sample_inner()
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/sampling.py", line 222, in _sample_inner
sample = await bms.fetch()
^^^^^^^^^^^^^^^^^
File "/app/bmslib/models/daly.py", line 176, in fetch
status = await self._fetch_status()
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/cache/mem.py", line 160, in _mem_cache_wrapper_async
return await _inner_wrapper_async(cache_key_obj, args, kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/cache/mem.py", line 131, in _inner_wrapper_async
ret = await target(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/models/daly.py", line 209, in _fetch_status
response_data = await self._q(0x93)
^^^^^^^^^^^^^^^^^^^
File "/app/bmslib/models/daly.py", line 165, in _q
raise TimeoutError(
TimeoutError: timeout awaiting result 93, got 0/1 responses

15:04:11 INFO [main] fetch_loop <function main..fn at 0x7f866934c0> ends
15:04:11 INFO [main] All fetch loops ended. shutdown is already True
15:04:11 INFO [main] Disconnecting DalyBt(C7:7C:03:05:0A:82,battery1)

[fl4p]

Possibly related to #33