42 lines
989 B
Rust
42 lines
989 B
Rust
#![no_std]
|
|
#![no_main]
|
|
#![feature(type_alias_impl_trait)]
|
|
|
|
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();
|
|
}
|