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#![no_std]
#![no_main]
#![macro_use]
#![feature(generic_associated_types)]
#![feature(type_alias_impl_trait)]
use embassy_boot_nrf::FirmwareUpdater;
use embassy_embedded_hal::adapter::BlockingAsync;
use embassy_executor::executor::Spawner;
use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pull};
use embassy_nrf::nvmc::Nvmc;
use panic_reset as _;
static APP_B: &[u8] = include_bytes!("../../b.bin");
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
let mut button = Input::new(p.P0_11, Pull::Up);
let mut led = Output::new(p.P0_13, Level::Low, OutputDrive::Standard);
//let mut led = Output::new(p.P1_10, Level::Low, OutputDrive::Standard);
//let mut button = Input::new(p.P1_02, Pull::Up);
let nvmc = Nvmc::new(p.NVMC);
let mut nvmc = BlockingAsync::new(nvmc);
let mut updater = FirmwareUpdater::default();
loop {
led.set_low();
button.wait_for_any_edge().await;
if button.is_low() {
let mut offset = 0;
for chunk in APP_B.chunks(4096) {
let mut buf: [u8; 4096] = [0; 4096];
buf[..chunk.len()].copy_from_slice(chunk);
updater.write_firmware(offset, &buf, &mut nvmc, 4096).await.unwrap();
offset += chunk.len();
}
updater.update(&mut nvmc).await.unwrap();
led.set_high();
cortex_m::peripheral::SCB::sys_reset();
}
}
}
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