The last time, i could wireless communication by pressing a botton. The next time, i wanna send the data to phone if the communication is established. i modified the source code of "main.c" of "void uart_event_handle", but i couldn't send the data. if somebody knew my mistake, please teach me!!
The picture which modified the source code is shown in below. gyazo.com/6d6ac38430d227f238c0e355ba929a91
thank you in advanced.