max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cleanup example

Browse Source
This commit is contained in:
chemicstry 2022-07-20 23:33:29 +03:00
parent 9e6c94f2b1
commit 661db6f1b0
1 changed files with 25 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
examples/stm32f4/src/bin/flash_async.rs
View File

@ -6,11 +6,24 @@ use defmt::{info, unwrap};
use embassy::executor::Spawner;
use embassy::time::{Duration, Timer};
use embassy_stm32::flash::Flash;
use embassy_stm32::gpio::{AnyPin, Level, Output, Pin, Speed};
use embassy_stm32::Peripherals;
use embassy_stm32::gpio::{AnyPin, Level, Speed, Output, Pin};
use embedded_storage_async::nor_flash::{AsyncReadNorFlash, AsyncNorFlash};
use embedded_storage_async::nor_flash::{AsyncNorFlash, AsyncReadNorFlash};
use {defmt_rtt as _, panic_probe as _};
#[embassy::main]
async fn main(spawner: Spawner, p: Peripherals) {
info!("Hello Flash!");
let mut f = Flash::unlock(p.FLASH);
// Led should blink uninterrupted during ~2sec erase operation
spawner.spawn(blinky(p.PB7.degrade())).unwrap();
// Test on bank 2 in order not to stall CPU.
test_flash(&mut f, 1024 * 1024, 128 * 1024).await;
}
#[embassy::task]
async fn blinky(p: AnyPin) {
let mut led = Output::new(p, Level::High, Speed::Low);
@ -26,24 +39,6 @@ async fn blinky(p: AnyPin) {
}
}
#[embassy::main]
async fn main(spawner: Spawner, p: Peripherals) {
info!("Hello Flash!");
let mut f = Flash::unlock(p.FLASH);
spawner.spawn(blinky(p.PB7.degrade())).unwrap();
// Sector 5
// test_flash(&mut f, 128 * 1024, 128 * 1024).await;
// Sectors 11..=16, across banks (128K, 16K, 16K, 16K, 16K, 64K)
// test_flash(&mut f, (1024 - 128) * 1024, 256 * 1024).await;
// Sectors 23, last in bank 2
test_flash(&mut f, (2048 - 128) * 1024, 128 * 1024).await;
}
async fn test_flash<'a>(f: &mut Flash<'a>, offset: u32, size: u32) {
info!("Testing offset: {=u32:#X}, size: {=u32:#X}", offset, size);
@ -61,13 +56,16 @@ async fn test_flash<'a>(f: &mut Flash<'a>, offset: u32, size: u32) {
info!("Read after erase: {=[u8]:x}", buf);
info!("Writing...");
unwrap!(f.write(
offset,
&[
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
30, 31, 32
]
).await);
unwrap!(
f.write(
offset,
&[
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28,
29, 30, 31, 32
]
)
.await
);
info!("Reading...");
let mut buf = [0u8; 32];