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feat(usb-dfu): change usb dfu chunks write mechanism

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Badr Bouslikhin 2024-02-07 16:41:58 +01:00
parent 2e8b7d2590
commit c95bf6895a
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1 changed files with 16 additions and 1 deletions
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17
embassy-usb-dfu/src/dfu.rs
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@ -60,6 +60,21 @@ impl<'d, DFU: NorFlash, STATE: NorFlash, RST: Reset, const BLOCK_SIZE: usize> Ha
}
Ok(Request::Dnload) if self.attrs.contains(DfuAttributes::CAN_DOWNLOAD) => {
if req.value == 0 {
match self.updater.prepare_update() {
Ok(_) => {
self.status = Status::Ok;
}
Err(e) => {
self.state = State::Error;
match e {
embassy_boot::FirmwareUpdaterError::Flash(e) => match e {
NorFlashErrorKind::NotAligned => self.status = Status::ErrErase,
_ => self.status = Status::ErrUnknown,
},
_ => self.status = Status::ErrUnknown,
}
}
}
self.state = State::Download;
self.offset = 0;
}
@ -93,7 +108,7 @@ impl<'d, DFU: NorFlash, STATE: NorFlash, RST: Reset, const BLOCK_SIZE: usize> Ha
self.state = State::Error;
return Some(OutResponse::Rejected);
}
match self.updater.write_firmware(self.offset, buf.as_ref()) {
match self.updater.write_firmware_without_erase(self.offset, buf.as_ref()) {
Ok(_) => {
self.status = Status::Ok;
self.state = State::DlSync;