ef98e2b24f
* Move DMA channels into Peripherals * Initialize DMA in the critical section needed for clock management * Update esp-hal/MIGRATING-0.22.md Co-authored-by: Jesse Braham <jessebraham@users.noreply.github.com> --------- Co-authored-by: Jesse Braham <jessebraham@users.noreply.github.com>
66 lines
1.5 KiB
Rust
66 lines
1.5 KiB
Rust
//! lcd_cam i8080 tests
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//% CHIPS: 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::{
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dma::{DmaChannel0, DmaTxBuf},
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dma_buffers,
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gpio::NoPin,
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lcd_cam::{
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lcd::i8080::{Command, Config, TxEightBits, I8080},
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LcdCam,
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},
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prelude::*,
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Async,
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};
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use hil_test as _;
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const DATA_SIZE: usize = 1024 * 10;
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struct Context<'d> {
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lcd_cam: LcdCam<'d, Async>,
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dma: DmaChannel0,
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dma_buf: DmaTxBuf,
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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 super::*;
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#[init]
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async fn init() -> Context<'static> {
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let peripherals = esp_hal::init(esp_hal::Config::default());
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let lcd_cam = LcdCam::new(peripherals.LCD_CAM).into_async();
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let (_, _, tx_buffer, tx_descriptors) = dma_buffers!(0, DATA_SIZE);
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let dma_buf = DmaTxBuf::new(tx_descriptors, tx_buffer).unwrap();
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Context {
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lcd_cam,
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dma: peripherals.DMA_CH0,
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dma_buf,
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}
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}
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#[test]
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async fn test_i8080_8bit(ctx: Context<'static>) {
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let pins = TxEightBits::new(NoPin, NoPin, NoPin, NoPin, NoPin, NoPin, NoPin, NoPin);
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let i8080 = I8080::new(ctx.lcd_cam.lcd, ctx.dma, pins, 20.MHz(), Config::default());
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let mut transfer = i8080.send(Command::<u8>::None, 0, ctx.dma_buf).unwrap();
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transfer.wait_for_done().await;
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// This should not block forever and should immediately return.
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transfer.wait_for_done().await;
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transfer.wait().0.unwrap();
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}
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}
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