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-rw-r--r--examples/nrf/src/bin/nvmc.rs44
1 files changed, 44 insertions, 0 deletions
diff --git a/examples/nrf/src/bin/nvmc.rs b/examples/nrf/src/bin/nvmc.rs
new file mode 100644
index 000000000..f36895636
--- /dev/null
+++ b/examples/nrf/src/bin/nvmc.rs
@@ -0,0 +1,44 @@
1#![no_std]
2#![no_main]
3#![feature(type_alias_impl_trait)]
4
5#[path = "../example_common.rs"]
6mod example_common;
7use embassy::executor::Spawner;
8use embassy::time::{Duration, Timer};
9use embassy_nrf::nvmc::Nvmc;
10use embassy_nrf::Peripherals;
11use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
12use example_common::*;
13
14#[embassy::main]
15async fn main(_spawner: Spawner, p: Peripherals) {
16 info!("Hello NVMC!");
17
18 // probe-run breaks without this, I'm not sure why.
19 Timer::after(Duration::from_secs(1)).await;
20
21 let mut f = Nvmc::new(p.NVMC);
22 const ADDR: u32 = 0x80000;
23
24 info!("Reading...");
25 let mut buf = [0u8; 4];
26 unwrap!(f.read(ADDR, &mut buf));
27 info!("Read: {=[u8]:x}", buf);
28
29 info!("Erasing...");
30 unwrap!(f.erase(ADDR, ADDR + 4096));
31
32 info!("Reading...");
33 let mut buf = [0u8; 4];
34 unwrap!(f.read(ADDR, &mut buf));
35 info!("Read: {=[u8]:x}", buf);
36
37 info!("Writing...");
38 unwrap!(f.write(ADDR, &[1, 2, 3, 4]));
39
40 info!("Reading...");
41 let mut buf = [0u8; 4];
42 unwrap!(f.read(ADDR, &mut buf));
43 info!("Read: {=[u8]:x}", buf);
44}