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