Why this code is not working for nodemcu ? Its throwing an error like this.

Projects Networking, Protocols, and Devices
1

This is perfectly fine with Arduino Uno. But i cant use it for nodemcu. file with the attachment.

Error :

In file included from C:\Users\User\Documents\Arduino\Test 1\New folder\Test_5\Test_5.ino:4:0:

C:\Users\User\Documents\Arduino\libraries\AES-master/./printf.h: In function 'void printf_begin()':

C:\Users\User\Documents\Arduino\libraries\AES-master/./printf.h:31:29: error: 'fdevopen' was not declared in this scope

fdevopen( &serial_putc, 0 );

^

Multiple libraries were found for "AES.h"
Used: C:\Users\User
exit status 1
Error compiling for board NodeMCU 1.0 (ESP-12E Module).

Test_5.ino (1.89 KB)

2

You forgot to post the content of that printf.h file you include.

Multiple libraries were found for "AES.h"

This might lead you to one source of your problems.