40 lines
1 KiB
Rust
40 lines
1 KiB
Rust
#![no_std]
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#![no_main]
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#![feature(type_alias_impl_trait)]
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#[path = "../example_common.rs"]
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mod example_common;
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use example_common::*;
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use defmt::panic;
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use embassy::executor::Spawner;
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use embassy::traits::uart::{Read, Write};
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use embassy_nrf::gpio::NoPin;
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use embassy_nrf::{interrupt, uarte, Peripherals};
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#[embassy::main]
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async fn main(_spawner: Spawner, p: Peripherals) {
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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 irq = interrupt::take!(UARTE0_UART0);
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let mut uart =
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unsafe { uarte::Uarte::new(p.UARTE0, irq, p.P0_08, p.P0_06, NoPin, NoPin, 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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