I'm starting to work with ESP8266, but I'm having problem to compile this code.
I'm sure that I've added the library <PubSubClient.h>.
but the compiler is telling that there is a problem at callback procedure. But at the line 29, there is a call for callback as a function. Is there any mistake on that???
https://github.com/ItKindaWorks/ESP8266 ... htNode.ino
Thank you,
Paulo