Add embassy-usb-dfu

This commit is contained in:
Kaitlyn Kenwell
2023-12-13 14:40:49 -05:00
parent 14f41a71b6
commit 976a7ae22a
10 changed files with 492 additions and 7 deletions

View File

@ -6,7 +6,7 @@ use embassy_sync::blocking_mutex::raw::NoopRawMutex;
use embedded_storage_async::nor_flash::NorFlash;
use super::FirmwareUpdaterConfig;
use crate::{FirmwareUpdaterError, State, BOOT_MAGIC, STATE_ERASE_VALUE, SWAP_MAGIC};
use crate::{FirmwareUpdaterError, State, BOOT_MAGIC, STATE_ERASE_VALUE, SWAP_MAGIC, DFU_DETACH_MAGIC};
/// FirmwareUpdater is an application API for interacting with the BootLoader without the ability to
/// 'mess up' the internal bootloader state
@ -161,6 +161,12 @@ impl<'d, DFU: NorFlash, STATE: NorFlash> FirmwareUpdater<'d, DFU, STATE> {
self.state.mark_updated().await
}
/// Mark to trigger USB DFU on next boot.
pub async fn mark_dfu(&mut self) -> Result<(), FirmwareUpdaterError> {
self.state.verify_booted().await?;
self.state.mark_dfu().await
}
/// Mark firmware boot successful and stop rollback on reset.
pub async fn mark_booted(&mut self) -> Result<(), FirmwareUpdaterError> {
self.state.mark_booted().await
@ -247,6 +253,11 @@ impl<'d, STATE: NorFlash> FirmwareState<'d, STATE> {
self.set_magic(SWAP_MAGIC).await
}
/// Mark to trigger USB DFU on next boot.
pub async fn mark_dfu(&mut self) -> Result<(), FirmwareUpdaterError> {
self.set_magic(DFU_DETACH_MAGIC).await
}
/// Mark firmware boot successful and stop rollback on reset.
pub async fn mark_booted(&mut self) -> Result<(), FirmwareUpdaterError> {
self.set_magic(BOOT_MAGIC).await