On Tue, 8 Mar 2022, Lukas Wunner wrote: > On Tue, Mar 08, 2022 at 02:16:56PM +0200, Ilpo Järvinen wrote: > > The SoC also has a pin to select between RS485 and RS232. With a combo > > transceiver, TCR-based heuristic just runs into the same problems as the > > version-based one did. > > I thought this was about detecting whether hardware-assisted DE assertion > may be used (versus software-controlled), not about whether to enable > RS-485 mode. Right? HW DE assertion only works when RS485 mode is enabled so I don't see how these questions could be easily decoupled like that. That's assuming with "software-controlled" you mean RTS(RS232)+em485? -- i.
