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Fix flash error flag clearing #489

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merged 1 commit into from
Jul 16, 2024
Merged

Fix flash error flag clearing #489

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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
- Replace UB code by a legitimate pointer access
- Reexport `Direction` from `qei`
- Add dac
- Fix flash error flag clearing

## [v0.10.0] - 2022-12-12

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9 changes: 6 additions & 3 deletions src/flash.rs
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Expand Up @@ -166,7 +166,8 @@ impl<'a> FlashWriter<'a> {
self.lock()?;

if sr.wrprterr().bit_is_set() {
self.flash.sr.sr().modify(|_, w| w.wrprterr().clear_bit());
// reset by writing 1
self.flash.sr.sr().modify(|_, w| w.wrprterr().bit(true));
Err(Error::EraseError)
} else {
if self.verify {
Expand Down Expand Up @@ -257,12 +258,14 @@ impl<'a> FlashWriter<'a> {

// Check for errors
if self.flash.sr.sr().read().pgerr().bit_is_set() {
self.flash.sr.sr().modify(|_, w| w.pgerr().clear_bit());
// reset by writing 1
self.flash.sr.sr().modify(|_, w| w.pgerr().bit(true));

self.lock()?;
return Err(Error::ProgrammingError);
} else if self.flash.sr.sr().read().wrprterr().bit_is_set() {
self.flash.sr.sr().modify(|_, w| w.wrprterr().clear_bit());
// reset by writing 1
self.flash.sr.sr().modify(|_, w| w.wrprterr().bit(true));

self.lock()?;
return Err(Error::WriteError);
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