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Add embassy-usb-dfu

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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
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3
embassy-boot/boot/src/lib.rs
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@ -23,6 +23,7 @@ pub use firmware_updater::{
pub(crate) const BOOT_MAGIC: u8 = 0xD0;
pub(crate) const SWAP_MAGIC: u8 = 0xF0;
pub(crate) const DFU_DETACH_MAGIC: u8 = 0xE0;
/// The state of the bootloader after running prepare.
#[derive(PartialEq, Eq, Debug)]
@ -32,6 +33,8 @@ pub enum State {
Boot,
/// Bootloader has swapped the active partition with the dfu partition and will attempt boot.
Swap,
/// Application has received a DFU_DETACH request over USB, and is rebooting into the bootloader to apply a DFU.
DfuDetach,
}
/// Buffer aligned to 32 byte boundary, largest known alignment requirement for embassy-boot.