#![no_std] #![no_main] // Halt on all panics. If breaking on a panic is required use `rust_begin_unwind`. #[allow(unused_imports)] use panic_halt; use cortex_m_rt::entry; use stm32l4xx_hal::{pac, rcc::RccExt}; #[entry] fn main() -> ! { let dp = pac::Peripherals::take().unwrap(); let cp = cortex_m::Peripherals::take().unwrap(); loop {} }