esp-hal/hil-test/tests/uart_async.rs
Juraj Sadel 8a7f8361a6
UART: Move RX/TX pin assignment from constructor to builder functions (#2904)
* Add with_rx() and with_tx() methods to UART drivers

* changelog

* migration guide

* forgotten tests

* fmt

* fix H2 example

* Use the same calling order of calling TX and RX as before
2025-01-08 16:35:22 +00:00

52 lines
1.1 KiB
Rust

//! UART Test
//% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
//% FEATURES: generic-queue
#![no_std]
#![no_main]
use esp_hal::{
uart::{self, Uart},
Async,
};
use hil_test as _;
struct Context {
uart: Uart<'static, Async>,
}
#[cfg(test)]
#[embedded_test::tests(default_timeout = 3, executor = esp_hal_embassy::Executor::new())]
mod tests {
use super::*;
#[init]
async fn init() -> Context {
let peripherals = esp_hal::init(esp_hal::Config::default());
let (rx, tx) = hil_test::common_test_pins!(peripherals);
let uart = Uart::new(peripherals.UART0, uart::Config::default())
.unwrap()
.with_tx(tx)
.with_rx(rx)
.into_async();
Context { uart }
}
#[test]
async fn test_send_receive(mut ctx: Context) {
const SEND: &[u8] = b"Hello ESP32";
let mut buf = [0u8; SEND.len()];
ctx.uart.flush_async().await.unwrap();
ctx.uart.write_async(&SEND).await.unwrap();
ctx.uart.flush_async().await.unwrap();
ctx.uart.read_async(&mut buf[..]).await.unwrap();
assert_eq!(&buf[..], SEND);
}
}