toString()! jeez. I've been this for ages:
IPAddress ip = WiFi.localIP();
String s_ip =String(ip[0])+"."+String(ip[1])+"."+String(ip[2])+"."+String(ip[3]);
toString() is a lot simpler! haha
@martinayotte I figured out the syntax issues with the arduinojson in a class file. here's an example I made: https://github.com/zenmanenergy/ArduinoJson/tree/master/examples/ClassExample
Lol