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