dbus-serialbattery with WattCycle 12V 314Ah Mini Super

Has anyone managed to read out the data from a WattCycle 12V 314Ah Mini Super using dbus-serialbattery?

Unfortunately, I haven’t been able to, so I’m looking for some help and would like to know whether it’s possible at all.

In the meantime, it worked!

Change in /data/apps/dbus-serialbattery/bms/xdzn_ble.py

Originally, /data/apps/dbus-serialbattery/bms/xdzn_ble.py contained:

await self._client.start_notify(NOTIFY_UUID, self._on_notify)

await self._client.write_gatt_char(AUTH_UUID, AUTH_KEY, response=False)
await asyncio.sleep(0.5)

We changed this to:

await self._client.start_notify(NOTIFY_UUID, self._on_notify)

AUTH disabled: FFFA is not present on this BMS

await asyncio.sleep(0.5)