Crates.io Documentation

defmt-serial

A defmt target for logging over a serial port. Messages can e.g. be read using socat and passed through defmt-print, see example-artemis for how to do that. You can also try it out in a hosted environment: example-std.

```rust

[entry]

fn main() -> ! { let mut dp = hal::pac::Peripherals::take().unwrap(); let pins = hal::gpio::Pins::new(dp.GPIO);

// set up serial
let mut serial = hal::uart::Uart0::new(dp.UART0, pins.tx0, pins.rx0);
defmt_serial::defmt_serial(serial);

defmt::info!("Hello from defmt!");

loop {
    asm::wfi();
}

} ```

Remember to set the DEFMT_LOG variable when testing, e.g.:

$ cd example-std/ $ DEFMT_LOG=debug cargo run