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nrf: add NVMC driver.

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This commit is contained in:
Dario Nieuwenhuis
2021-10-22 02:09:55 +02:00
parent 2b4e2bcbae
commit e78d226acd
12 changed files with 210 additions and 0 deletions
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1
examples/nrf/Cargo.toml
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@ -30,3 +30,4 @@ embedded-hal = "0.2.6"
panic-probe = { version = "0.2.0", features = ["print-defmt"] }
futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
rand = { version = "0.8.4", default-features = false }
embedded-storage = "0.2.0"

44
examples/nrf/src/bin/nvmc.rs Normal file
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@ -0,0 +1,44 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
#[path = "../example_common.rs"]
mod example_common;
use embassy::executor::Spawner;
use embassy::time::{Duration, Timer};
use embassy_nrf::nvmc::Nvmc;
use embassy_nrf::Peripherals;
use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
use example_common::*;
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
info!("Hello NVMC!");
// probe-run breaks without this, I'm not sure why.
Timer::after(Duration::from_secs(1)).await;
let mut f = Nvmc::new(p.NVMC);
const ADDR: u32 = 0x80000;
info!("Reading...");
let mut buf = [0u8; 4];
unwrap!(f.read(ADDR, &mut buf));
info!("Read: {=[u8]:x}", buf);
info!("Erasing...");
unwrap!(f.erase(ADDR, ADDR + 4096));
info!("Reading...");
let mut buf = [0u8; 4];
unwrap!(f.read(ADDR, &mut buf));
info!("Read: {=[u8]:x}", buf);
info!("Writing...");
unwrap!(f.write(ADDR, &[1, 2, 3, 4]));
info!("Reading...");
let mut buf = [0u8; 4];
unwrap!(f.read(ADDR, &mut buf));
info!("Read: {=[u8]:x}", buf);
}