44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
#![no_std]
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#![no_main]
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#![feature(type_alias_impl_trait)]
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use defmt::{info, unwrap};
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use embassy_executor::Spawner;
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use embassy_nrf::nvmc::Nvmc;
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use embassy_time::{Duration, Timer};
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use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
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use {defmt_rtt as _, panic_probe as _};
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#[embassy_executor::main]
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async fn main(_spawner: Spawner) {
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let p = embassy_nrf::init(Default::default());
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info!("Hello NVMC!");
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// probe-run breaks without this, I'm not sure why.
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Timer::after(Duration::from_secs(1)).await;
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let mut f = Nvmc::new(p.NVMC);
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const ADDR: u32 = 0x80000;
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info!("Reading...");
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let mut buf = [0u8; 4];
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unwrap!(f.read(ADDR, &mut buf));
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info!("Read: {=[u8]:x}", buf);
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info!("Erasing...");
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unwrap!(f.erase(ADDR, ADDR + 4096));
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info!("Reading...");
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let mut buf = [0u8; 4];
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unwrap!(f.read(ADDR, &mut buf));
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info!("Read: {=[u8]:x}", buf);
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info!("Writing...");
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unwrap!(f.write(ADDR, &[1, 2, 3, 4]));
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info!("Reading...");
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let mut buf = [0u8; 4];
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unwrap!(f.read(ADDR, &mut buf));
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info!("Read: {=[u8]:x}", buf);
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}
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