diff --git a/embassy-rp/src/uart/buffered.rs b/embassy-rp/src/uart/buffered.rs index 6d395b6f..9c4fbfeb 100644 --- a/embassy-rp/src/uart/buffered.rs +++ b/embassy-rp/src/uart/buffered.rs @@ -1,11 +1,10 @@ -use core::future::Future; +use core::future::{poll_fn, Future}; use core::task::{Poll, Waker}; use atomic_polyfill::{compiler_fence, Ordering}; use embassy_cortex_m::peripheral::{PeripheralMutex, PeripheralState, StateStorage}; use embassy_hal_common::ring_buffer::RingBuffer; use embassy_sync::waitqueue::WakerRegistration; -use futures::future::poll_fn; use super::*; diff --git a/tests/rp/Cargo.toml b/tests/rp/Cargo.toml index 7e2717dd..50337375 100644 --- a/tests/rp/Cargo.toml +++ b/tests/rp/Cargo.toml @@ -20,6 +20,7 @@ embedded-hal-1 = { package = "embedded-hal", version = "1.0.0-alpha.8" } embedded-hal-async = { version = "0.1.0-alpha.1" } panic-probe = { version = "0.3.0", features = ["print-defmt"] } futures = { version = "0.3.17", default-features = false, features = ["async-await"] } +embedded-io = { version = "0.3.0", features = ["async"] } [profile.dev] debug = 2 diff --git a/tests/rp/src/bin/uart_buffered.rs b/tests/rp/src/bin/uart_buffered.rs new file mode 100644 index 00000000..a0a3df8d --- /dev/null +++ b/tests/rp/src/bin/uart_buffered.rs @@ -0,0 +1,37 @@ +#![no_std] +#![no_main] +#![feature(type_alias_impl_trait)] + +use defmt::{assert_eq, *}; +use embassy_executor::Spawner; +use embassy_rp::interrupt; +use embassy_rp::uart::{BufferedUart, Config, State, Uart}; +use embedded_io::asynch::{Read, Write}; +use {defmt_rtt as _, panic_probe as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) { + let p = embassy_rp::init(Default::default()); + info!("Hello World!"); + + let (tx, rx, uart) = (p.PIN_0, p.PIN_1, p.UART0); + + let config = Config::default(); + let uart = Uart::new_blocking(uart, tx, rx, config); + + let irq = interrupt::take!(UART0_IRQ); + let tx_buf = &mut [0u8; 32]; + let rx_buf = &mut [0u8; 32]; + let mut state = State::new(); + let mut uart = BufferedUart::new(&mut state, uart, irq, tx_buf, rx_buf); + + let data = [0xC0, 0xDE]; + uart.write(&data).await.unwrap(); + + let mut buf = [0; 2]; + uart.read(&mut buf).await.unwrap(); + assert_eq!(buf, data); + + info!("Test OK"); + cortex_m::asm::bkpt(); +}