#![no_main] #![no_std] use template_microbit as _; // global logger + panicking-behavior + memory layout #[cortex_m_rt::entry] fn main() -> ! { // value of the FREQUENCY register (nRF52840 device; RADIO peripheral) let frequency: u32 = 276; defmt::info!("FREQUENCY: {0=0..7}, MAP: {0=8..9}", frequency); template_microbit::exit() }