Rebase on master

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/rp/src/bin/uart_buffered.rs b/tests/rp/src/bin/uart_buffered.rs
new file mode 100644
index 000000000..9cc20bb98
--- /dev/null
+++ b/tests/rp/src/bin/uart_buffered.rs
@@ -0,0 +1,44 @@
+#![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; 16];
+    let rx_buf = &mut [0u8; 16];
+    let mut state = State::new();
+    let mut uart = BufferedUart::new(&mut state, uart, irq, tx_buf, rx_buf);
+
+    // Make sure we send more bytes than fits in the FIFO, to test the actual
+    // bufferedUart.
+
+    let data = [
+        1_u8, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+        30, 31, 32,
+    ];
+    uart.write_all(&data).await.unwrap();
+    info!("Done writing");
+
+    let mut buf = [0; 32];
+    uart.read_exact(&mut buf).await.unwrap();
+    assert_eq!(buf, data);
+
+    info!("Test OK");
+    cortex_m::asm::bkpt();
+}