Jeff Epler d23ddff971
Add several constants needed to use multicast UDP
This was verified by @todbot to work on esp32 s2 and s3;
the constant should match any system that uses LWIP numbering.
2023-08-21 16:19:58 -05:00
..
2023-02-01 13:38:41 +05:30
2022-11-21 16:24:05 -08:00