Hi, I installed esp8266 v 2.4.1 by using board manager. During time of compiling there showing the error that the functions are " not declared in this scope ". But there is no problem while I moved that function to top of "void setup()". I just started this please help.

Esp8266 2.4.1 update

oqibidipo April 4, 2018, 4:33pm 7

1.6.9 has problems with prototype generation, especially with ESP8266.

Update.