nordic-dev.net/embassy
2
0
Fork 0
mirror of https://github.com/embassy-rs/embassy.git synced 2024-11-22 06:42:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

[#2905 #2904] Replaced static raw array with GroundedArrayCell

Browse Source
This commit is contained in:
Dickless 2024-07-06 17:36:22 +09:00
parent 4f649caa81
commit b90eef293b
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
examples/stm32h7/src/bin/spi_bdma.rs
View File

@ -10,18 +10,24 @@ use embassy_executor::Executor;
use embassy_stm32::mode::Async;
use embassy_stm32::time::mhz;
use embassy_stm32::{spi, Config};
use grounded::uninit::GroundedArrayCell;
use heapless::String;
use static_cell::StaticCell;
use {defmt_rtt as _, panic_probe as _};
// Defined in memory.x
#[link_section = ".ram_d3"]
static mut RAM_D3: [u8; 64 * 1024] = [0u8; 64 * 1024];
static mut RAM_D3: GroundedArrayCell<u8, { 64 * 1024 }> = GroundedArrayCell::uninit();
#[embassy_executor::task]
async fn main_task(mut spi: spi::Spi<'static, Async>) {
let read_buffer = unsafe { &mut RAM_D3[0..128] };
let write_buffer = unsafe { &mut RAM_D3[128..256] };
let (read_buffer, write_buffer) = unsafe {
RAM_D3.initialize_all_copied(0);
(
RAM_D3.get_subslice_mut_unchecked(0, 128),
RAM_D3.get_subslice_mut_unchecked(128, 128),
)
};
for n in 0u32.. {
let mut write: String<128> = String::new();