//! Minimal `cortex-m-rt` based program #![deny(unsafe_code)] #![deny(warnings)] #![no_main] #![no_std] #[macro_use(entry, exception)] extern crate cortex_m_rt as rt; extern crate panic_semihosting; use rt::ExceptionFrame; // the program entry point entry!(main); fn main() -> ! { loop {} } // the hard fault handler exception!(HardFault, hard_fault); fn hard_fault(_ef: &ExceptionFrame) -> ! { loop {} } // the default exception handler exception!(*, default_handler); fn default_handler(_irqn: i16) {}