esp-hal/hil-test/tests/lcd_cam_i8080.rs
Dániel Buga 99bf346898
Remove the need to manually pass clocks around (#1999)
* 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
2024-09-04 14:13:51 +00:00

111 lines
2.5 KiB
Rust

//! lcd_cam i8080 tests
//% CHIPS: esp32s3
#![no_std]
#![no_main]
use esp_hal::{
dma::{Dma, DmaDescriptor, DmaPriority},
dma_buffers,
gpio::DummyPin,
lcd_cam::{
lcd::i8080::{Command, Config, TxEightBits, I8080},
LcdCam,
},
prelude::*,
};
use hil_test as _;
const DATA_SIZE: usize = 1024 * 10;
struct Context<'d> {
lcd_cam: LcdCam<'d, esp_hal::Blocking>,
dma: Dma<'d>,
tx_buffer: &'static [u8],
tx_descriptors: &'static mut [DmaDescriptor],
}
#[cfg(test)]
#[embedded_test::tests]
mod tests {
use super::*;
#[init]
fn init() -> Context<'static> {
let peripherals = esp_hal::init(esp_hal::Config::default());
let dma = Dma::new(peripherals.DMA);
let lcd_cam = LcdCam::new(peripherals.LCD_CAM);
let (tx_buffer, tx_descriptors, _, _) = dma_buffers!(DATA_SIZE, 0);
Context {
lcd_cam,
dma,
tx_buffer,
tx_descriptors,
}
}
#[test]
fn test_i8080_8bit(ctx: Context<'static>) {
let channel = ctx.dma.channel0.configure(false, DmaPriority::Priority0);
let pins = TxEightBits::new(
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
);
let mut i8080 = I8080::new(
ctx.lcd_cam.lcd,
channel.tx,
ctx.tx_descriptors,
pins,
20.MHz(),
Config::default(),
);
let xfer = i8080
.send_dma(Command::<u8>::None, 0, &ctx.tx_buffer)
.unwrap();
xfer.wait().unwrap();
}
#[test]
fn test_i8080_8bit_async_channel(ctx: Context<'static>) {
let channel = ctx
.dma
.channel0
.configure_for_async(false, DmaPriority::Priority0);
let pins = TxEightBits::new(
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
DummyPin::new(),
);
let mut i8080 = I8080::new(
ctx.lcd_cam.lcd,
channel.tx,
ctx.tx_descriptors,
pins,
20.MHz(),
Config::default(),
);
let xfer = i8080
.send_dma(Command::<u8>::None, 0, &ctx.tx_buffer)
.unwrap();
xfer.wait().unwrap();
}
}