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-rw-r--r--tests/nrf/src/bin/uart_split.rs49
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/nrf/src/bin/uart_split.rs b/tests/nrf/src/bin/uart_split.rs
new file mode 100644
index 000000000..70d8b2e33
--- /dev/null
+++ b/tests/nrf/src/bin/uart_split.rs
@@ -0,0 +1,49 @@
1// required-features: easydma
2#![no_std]
3#![no_main]
4
5#[path = "../common.rs"]
6mod common;
7
8use defmt::{assert_eq, *};
9use embassy_executor::Spawner;
10use embassy_futures::join::join;
11use embassy_nrf::uarte::Uarte;
12use embassy_nrf::{peripherals, uarte};
13use embassy_time::Timer;
14use {defmt_rtt as _, panic_probe as _};
15
16#[embassy_executor::main]
17async fn main(_spawner: Spawner) {
18 let mut p = embassy_nrf::init(Default::default());
19 let mut config = uarte::Config::default();
20 config.parity = uarte::Parity::EXCLUDED;
21 config.baudrate = uarte::Baudrate::BAUD9600;
22
23 let uarte = Uarte::new(
24 &mut peri!(p, UART0),
25 irqs!(UART0),
26 &mut peri!(p, PIN_A),
27 &mut peri!(p, PIN_B),
28 config.clone(),
29 );
30 let (mut tx, mut rx) = uarte.split();
31
32 let data = [
33 0x42, 0x43, 0x44, 0x45, 0x66, 0x12, 0x23, 0x34, 0x45, 0x19, 0x91, 0xaa, 0xff, 0xa5, 0x5a, 0x77,
34 ];
35
36 let tx_fut = async {
37 Timer::after_millis(10).await;
38 tx.write(&data).await.unwrap();
39 };
40 let rx_fut = async {
41 let mut buf = [0u8; 16];
42 rx.read(&mut buf).await.unwrap();
43 assert_eq!(data, buf);
44 };
45 join(rx_fut, tx_fut).await;
46
47 info!("Test OK");
48 cortex_m::asm::bkpt();
49}