99bf346898
* Clean up passing clocks to drivers * Update changelog * Initialise Clocks in a critical section * Fix calling now() before init * Fix doc * Fix esp-wifi migration guide * Add safety comment * Update tests
56 lines
1.3 KiB
Rust
56 lines
1.3 KiB
Rust
//! UART Test
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//!
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//! Folowing pins are used:
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//! TX GPIO2 / GPIO9 (esp32s2 and esp32s3)
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//! RX GPIO3 / GPIO10 (esp32s2 and esp32s3)
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//!
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//! Connect TX and RX pins.
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//% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
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//% FEATURES: generic-queue
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#![no_std]
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#![no_main]
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use esp_hal::{gpio::Io, peripherals::UART0, uart::Uart, Async};
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use hil_test as _;
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struct Context {
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uart: Uart<'static, UART0, Async>,
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}
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#[cfg(test)]
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#[embedded_test::tests(executor = esp_hal_embassy::Executor::new())]
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mod tests {
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use defmt::assert_eq;
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use super::*;
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#[init]
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async fn init() -> Context {
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let peripherals = esp_hal::init(esp_hal::Config::default());
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let io = Io::new(peripherals.GPIO, peripherals.IO_MUX);
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let (tx, rx) = hil_test::common_test_pins!(io);
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let uart = Uart::new_async(peripherals.UART0, tx, rx).unwrap();
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Context { uart }
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}
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#[test]
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#[timeout(3)]
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async fn test_send_receive(mut ctx: Context) {
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const SEND: &[u8] = &*b"Hello ESP32";
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let mut buf = [0u8; SEND.len()];
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ctx.uart.flush_async().await.unwrap();
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ctx.uart.write_async(&SEND).await.unwrap();
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ctx.uart.flush_async().await.unwrap();
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ctx.uart.read_async(&mut buf[..]).await.unwrap();
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assert_eq!(&buf[..], SEND);
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}
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}
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