#![no_main] #![no_std] // global logger + panicking-behavior + memory layout use microbit::board::Board; use microbit::hal::gpio::Level::High; #[cortex_m_rt::entry] fn main() -> ! { let board = Board::take().unwrap(); board.display_pins.col1.into_pulldown_input(); board.display_pins.row1.into_push_pull_output(High); defmt::println!("Hello, world! freq ", ); template_microbit::exit() }