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Support multiple flash instances in embassy-boot

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* Add FlashProvider and FlashConfig traits to define flash
characteristics
* Use traits in bootloader to retrieve flash handles and for
copying data between flash instances
* Add convenience implementations for using a single flash instance.
This commit is contained in:
Ulf Lilleengen
2022-04-19 14:42:38 +02:00
parent e2ed41b383
commit 2afff617f6
8 changed files with 207 additions and 52 deletions
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1
examples/boot/.cargo/config.toml
View File

@ -1,5 +1,4 @@
[unstable]
namespaced-features = true
build-std = ["core"]
build-std-features = ["panic_immediate_abort"]

4
examples/boot/Cargo.toml
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@ -5,8 +5,8 @@ name = "embassy-boot-examples"
version = "0.1.0"
[dependencies]
embassy = { version = "0.1.0", path = "../../embassy" }
embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["time-driver-rtc1", "gpiote"] }
embassy = { version = "0.1.0", path = "../../embassy", features = ["nightly"] }
embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["time-driver-rtc1", "gpiote", "nightly"] }
embassy-boot-nrf = { version = "0.1.0", path = "../../embassy-boot/nrf" }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits" }

5
examples/boot/src/bin/a.rs
View File

@ -12,7 +12,6 @@ use embassy_nrf::{
Peripherals,
};
use embassy_traits::adapter::BlockingAsync;
use embedded_hal::digital::v2::InputPin;
use panic_reset as _;
static APP_B: &[u8] = include_bytes!("../../b.bin");
@ -29,14 +28,14 @@ async fn main(_s: embassy::executor::Spawner, p: Peripherals) {
loop {
button.wait_for_any_edge().await;
if button.is_low().unwrap() {
if button.is_low() {
let mut updater = updater::new();
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)
.write_firmware(offset, &buf, &mut nvmc, 4096)
.await
.unwrap();
offset += chunk.len();