@mfalkvidd
I tried removing "define MY_RS485_HWSERIAL" but it didn't help.
My code compiles correctly, but there is no communication.
Hardware setup is identical for both examples, except for the rx/tx pins used.
This is very simple setup: a button connected to Nano+Max485 module, and Mega+Max485 gateway, connected via RS485.
@kimot
I have node_id assigned in my Nano node's code.