#![no_main] #![no_std] extern crate lm3s6965; extern crate panic_halt; extern crate rtfm; use rtfm::app; #[app(device = lm3s6965)] const APP: () = { #[init] fn init() {} #[interrupt] fn UART0() {} //~ ERROR free interrupts (`extern { .. }`) can't be used as interrupt handlers extern "C" { fn UART0(); } };