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* Add failing test * Fix enabled interrupt * Fix using the correct waker * Changelog * Enable test on more devices that have SPI3
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Original file line number | Diff line number | Diff line change |
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//! Reproduction and regression test for a sneaky issue. | ||
//% CHIPS: esp32 esp32s2 esp32s3 | ||
//% FEATURES: integrated-timers | ||
//% FEATURES: generic-queue | ||
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#![no_std] | ||
#![no_main] | ||
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use embassy_time::{Duration, Instant, Ticker}; | ||
use esp_hal::{ | ||
dma::{Dma, DmaPriority, DmaRxBuf, DmaTxBuf}, | ||
dma_buffers, | ||
interrupt::{software::SoftwareInterruptControl, Priority}, | ||
peripherals::SPI3, | ||
prelude::*, | ||
spi::{ | ||
master::{Spi, SpiDma}, | ||
FullDuplexMode, | ||
SpiMode, | ||
}, | ||
timer::{timg::TimerGroup, ErasedTimer}, | ||
Async, | ||
}; | ||
use esp_hal_embassy::InterruptExecutor; | ||
use hil_test as _; | ||
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cfg_if::cfg_if! { | ||
if #[cfg(any( | ||
feature = "esp32", | ||
feature = "esp32s2", | ||
))] { | ||
use esp_hal::dma::Spi3DmaChannel as DmaChannel1; | ||
} else { | ||
use esp_hal::dma::DmaChannel1; | ||
} | ||
} | ||
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macro_rules! mk_static { | ||
($t:ty,$val:expr) => {{ | ||
static STATIC_CELL: static_cell::StaticCell<$t> = static_cell::StaticCell::new(); | ||
#[deny(unused_attributes)] | ||
let x = STATIC_CELL.uninit().write(($val)); | ||
x | ||
}}; | ||
} | ||
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#[embassy_executor::task] | ||
async fn interrupt_driven_task(spi: SpiDma<'static, SPI3, DmaChannel1, FullDuplexMode, Async>) { | ||
let mut ticker = Ticker::every(Duration::from_millis(1)); | ||
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let (tx_buffer, tx_descriptors, rx_buffer, rx_descriptors) = dma_buffers!(128); | ||
let dma_tx_buf = DmaTxBuf::new(tx_descriptors, tx_buffer).unwrap(); | ||
let dma_rx_buf = DmaRxBuf::new(rx_descriptors, rx_buffer).unwrap(); | ||
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let mut spi = spi.with_buffers(dma_tx_buf, dma_rx_buf); | ||
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loop { | ||
let mut buffer: [u8; 8] = [0; 8]; | ||
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spi.transfer_in_place_async(&mut buffer).await.unwrap(); | ||
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ticker.next().await; | ||
} | ||
} | ||
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#[cfg(test)] | ||
#[embedded_test::tests(executor = esp_hal_embassy::Executor::new())] | ||
mod test { | ||
use super::*; | ||
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#[test] | ||
#[timeout(3)] | ||
async fn run_interrupt_executor_test() { | ||
let (peripherals, clocks) = esp_hal::init(esp_hal::Config::default()); | ||
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let timg0 = TimerGroup::new(peripherals.TIMG0, &clocks); | ||
esp_hal_embassy::init( | ||
&clocks, | ||
[ | ||
ErasedTimer::from(timg0.timer0), | ||
ErasedTimer::from(timg0.timer1), | ||
], | ||
); | ||
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let dma = Dma::new(peripherals.DMA); | ||
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cfg_if::cfg_if! { | ||
if #[cfg(any(feature = "esp32", feature = "esp32s2"))] { | ||
let dma_channel1 = dma.spi2channel; | ||
let dma_channel2 = dma.spi3channel; | ||
} else { | ||
let dma_channel1 = dma.channel0; | ||
let dma_channel2 = dma.channel1; | ||
} | ||
} | ||
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let (tx_buffer, tx_descriptors, rx_buffer, rx_descriptors) = dma_buffers!(1024); | ||
let dma_tx_buf = DmaTxBuf::new(tx_descriptors, tx_buffer).unwrap(); | ||
let dma_rx_buf = DmaRxBuf::new(rx_descriptors, rx_buffer).unwrap(); | ||
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let mut spi = Spi::new(peripherals.SPI2, 100.kHz(), SpiMode::Mode0, &clocks) | ||
.with_dma(dma_channel1.configure_for_async(false, DmaPriority::Priority0)) | ||
.with_buffers(dma_tx_buf, dma_rx_buf); | ||
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let spi2 = Spi::new(peripherals.SPI3, 100.kHz(), SpiMode::Mode0, &clocks) | ||
.with_dma(dma_channel2.configure_for_async(false, DmaPriority::Priority0)); | ||
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let sw_ints = SoftwareInterruptControl::new(peripherals.SW_INTERRUPT); | ||
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let interrupt_executor = mk_static!( | ||
InterruptExecutor<1>, | ||
InterruptExecutor::new(sw_ints.software_interrupt1) | ||
); | ||
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let spawner = interrupt_executor.start(Priority::Priority3); | ||
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spawner.spawn(interrupt_driven_task(spi2)).unwrap(); | ||
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let start = Instant::now(); | ||
let mut buffer: [u8; 1024] = [0; 1024]; | ||
loop { | ||
spi.transfer_in_place_async(&mut buffer).await.unwrap(); | ||
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if start.elapsed() > Duration::from_secs(1) { | ||
break; | ||
} | ||
} | ||
} | ||
} |