Hi all,

I'm Jooyoung Jung (GitHub: LivingLikeKrillin). My background is in
industrial connectivity gateways — OPC UA and PLC protocols (S7, Modbus,
and the Mitsubishi MELSEC / MC family, which I've implemented and run in
production). Chris suggested I bring things over to the list, so —
introducing myself.

I'm working on a read-only SLMP (MELSEC-Communication, 3E binary frame)
driver; PLC4X doesn't have a Mitsubishi driver yet. It's proposed in #2585 (
https://github.com/apache/plc4x/issues/2585). I've started mspec-first: an
slmp.mspec for the 3E Batch Read frame from the public SH-080008 manual,
plus a ParserSerializer suite. I'll validate it against a real 3E capture
before calling the wire layer done.

Chris flagged that the SPI rewrite changes how the root type declares
encoding defaults, so I'll keep the mspec on current develop for now and
build the driver logic on the new SPI once it merges. Happy to early-adopt
the new SPI for SLMP and report back anything I hit — point me at
whatever's useful.

Separately, I've got a smaller item ready in plc4x-extras — upgrading the
opcua-server tool from Milo 0.6.16 to 1.1.3 (#700, which Chris welcomed) —
and will open that PR shortly.

Thanks,
Jooyoung

Reply via email to