nerwalt 317e065517 Adding uart example to 9151-ns
Updated README
2024-06-28 08:59:22 -06:00

38 lines
992 B
Rust

#![no_std]
#![no_main]
use defmt::*;
use embassy_executor::Spawner;
use embassy_nrf::{bind_interrupts, peripherals, uarte};
use {defmt_rtt as _, panic_probe as _};
bind_interrupts!(struct Irqs {
SPIM0_SPIS0_TWIM0_TWIS0_UARTE0 => uarte::InterruptHandler<peripherals::SERIAL0>;
});
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
let mut config = uarte::Config::default();
config.parity = uarte::Parity::EXCLUDED;
config.baudrate = uarte::Baudrate::BAUD115200;
let mut uart = uarte::Uarte::new(p.SERIAL0, Irqs, p.P0_26, p.P0_27, config);
info!("uarte initialized!");
// Message must be in SRAM
let mut buf = [0; 8];
buf.copy_from_slice(b"Hello!\r\n");
unwrap!(uart.write(&buf).await);
info!("wrote hello in uart!");
loop {
info!("reading...");
unwrap!(uart.read(&mut buf).await);
info!("writing...");
unwrap!(uart.write(&buf).await);
}
}