#![macro_use] use defmt_rtt as _; // global logger use nrf52840_hal as _; use panic_probe as _; pub use anyfmt::*; use core::sync::atomic::{AtomicUsize, Ordering}; #[defmt::timestamp] fn timestamp() -> u64 { static COUNT: AtomicUsize = AtomicUsize::new(0); // NOTE(no-CAS) `timestamps` runs with interrupts disabled let n = COUNT.load(Ordering::Relaxed); COUNT.store(n + 1, Ordering::Relaxed); n as u64 }