Stuart Pittaway
Stuart Pittaway
Similar conversation to #213
Really interested to see how this goes - good luck to all involved.
Hello, this is a strange one! I can't recreate this issue on my test rig. As you would expect, the WIFI code has nothing to do with the communication or...
Hi @bertvaneyken thanks for taking the time to report the issue. We've seen this problem on a few installations now, some of it appears to be bugs in the Victron...
> To rule out a hardware issue I ordered a new ESP32 (with external antenna) and some missing chips to build a second controller on a spare v4.2 board. >...
Two observations from the logs... You are getting SD card errors. Might be worth removing it and re-formatting it on a PC. ``` [127003][E][vfs_api.cpp:332] VFSFileImpl(): fopen(/sd/data_20240105.csv) failed I (133555) diybms:...
Wow, I always had my suspicion but never any proof the SD card would cause the problem.
Ok, I've had another user report similar problems.
> It looks like a null pointer exception? Thanks for this. You appear to have MQTT enabled, but its not connected to the MQTT server (```MQTT enabled, but not connected```)...
@bertvaneyken I've started another debug log from my environment - https://github.com/stuartpittaway/diyBMSv4ESP32/issues/276 Could you try and re-produce the same test? I managed to get a core panic - @atanisoft does this...