And I looked in the source and see SO_REUSEADDR is now included -- so it was just how I was setting up my UDP packet sender. The last post I searched and saw (from 2019) seemed to imply that SO_REUSEADDR was missing from the http server. That's no longer the case. This is in 5.2.x: /* Enable SO_REUS...

Hey all, I have a working serial->UDP application and I recently added an HTTPD server for some user config... and that works too -- EXCEPT.... While the httpd server is running, I'm guessing it set up it's bind with options to NOT use SO_REUSEADDR. So now, my UDP sending functions get the "Address ...

I have a similar issue I'd like to solve without resorting to ICMP/ping packets.

I wouldn't mind like a 1 or 2 minute timeout.

Just to chime in, I'm on API v5.2(.1) Having the same issue --- and have worked in the backoff/delay for sendto() returning ENOMEM. Keeps the system from crashing - just kind of surprised a 115200 serial stream echoing packets (various sizes from 6 to <500bytes) backs up with 2 stations connected to...