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Add support for F3 flash

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This commit is contained in:
Matous Hybl
2022-05-02 15:14:10 +02:00
parent f7af9a549f
commit 4f5088d79d
14 changed files with 314 additions and 32 deletions
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1
examples/stm32f3/Cargo.toml
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@ -19,3 +19,4 @@ panic-probe = { version = "0.3", features = ["print-defmt"] }
futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
heapless = { version = "0.7.5", default-features = false }
nb = "1.0.0"
embedded-storage = "0.3.0"

2
examples/stm32f3/src/bin/blinky.rs
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@ -15,7 +15,7 @@ use panic_probe as _;
async fn main(_spawner: Spawner, p: Peripherals) {
info!("Hello World!");
let mut led = Output::new(p.PE12, Level::High, Speed::Low);
let mut led = Output::new(p.PA5, Level::High, Speed::Low);
loop {
info!("high");

43
examples/stm32f3/src/bin/flash.rs Normal file
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@ -0,0 +1,43 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::{info, unwrap};
use embassy::executor::Spawner;
use embassy_stm32::flash::Flash;
use embassy_stm32::Peripherals;
use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
use defmt_rtt as _; // global logger
use panic_probe as _;
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
info!("Hello Flash!");
const ADDR: u32 = 0x26000;
let mut f = Flash::unlock(p.FLASH);
info!("Reading...");
let mut buf = [0u8; 8];
unwrap!(f.read(ADDR, &mut buf));
info!("Read: {=[u8]:x}", buf);
info!("Erasing...");
unwrap!(f.erase(ADDR, ADDR + 2048));
info!("Reading...");
let mut buf = [0u8; 8];
unwrap!(f.read(ADDR, &mut buf));
info!("Read after erase: {=[u8]:x}", buf);
info!("Writing...");
unwrap!(f.write(ADDR, &[1, 2, 3, 4, 5, 6, 7, 8]));
info!("Reading...");
let mut buf = [0u8; 8];
unwrap!(f.read(ADDR, &mut buf));
info!("Read: {=[u8]:x}", buf);
assert_eq!(&buf[..], &[1, 2, 3, 4, 5, 6, 7, 8]);
}