embassy/tests/rp/src/bin/dma_copy_async.rs
Caleb Jamison 9e785438ee
Inital rp23 ci tests
Some tests need more work.
* The adc test builds, but isn't set up correctly for the 2350 hardware
  yet.
* The multicore and gpio_multicore tests only work from flash,
  seems to be a probe-rs issue.
* The i2c and flash tests also only works from flash, these are probably
  bugs but I don't have time to run them down now.
* The 2350 gpio test skips anything with pull downs. I think these fail
  because of E9.

The float, bootsel, cyw43, and ethernet tests don't have 2350 equivalents.
There's no reason to use the float romfuncs, use the FPU.
Bootsel as a button isn't supported on the 2350 yet.
The wifi and eth tests don't have appropriate hardware.

The i2c test has also been tweaked to run on one core.
2025-02-18 10:32:20 -05:00

45 lines
1.1 KiB
Rust

#![no_std]
#![no_main]
#[cfg(feature = "rp2040")]
teleprobe_meta::target!(b"rpi-pico");
#[cfg(feature = "rp235xb")]
teleprobe_meta::target!(b"pimoroni-pico-plus-2");
use defmt::{assert_eq, *};
use embassy_executor::Spawner;
use embassy_rp::dma::copy;
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let p = embassy_rp::init(Default::default());
info!("Hello World!");
// Check `u8` copy
{
let data: [u8; 2] = [0xC0, 0xDE];
let mut buf = [0; 2];
unsafe { copy(p.DMA_CH0, &data, &mut buf).await };
assert_eq!(buf, data);
}
// Check `u16` copy
{
let data: [u16; 2] = [0xC0BE, 0xDEAD];
let mut buf = [0; 2];
unsafe { copy(p.DMA_CH1, &data, &mut buf).await };
assert_eq!(buf, data);
}
// Check `u32` copy
{
let data: [u32; 2] = [0xC0BEDEAD, 0xDEADAAFF];
let mut buf = [0; 2];
unsafe { copy(p.DMA_CH2, &data, &mut buf).await };
assert_eq!(buf, data);
}
info!("Test OK");
cortex_m::asm::bkpt();
}