diff options
Diffstat (limited to 'embassy-stm32/src/flash/mod.rs')
| -rw-r--r-- | embassy-stm32/src/flash/mod.rs | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/embassy-stm32/src/flash/mod.rs b/embassy-stm32/src/flash/mod.rs index 5258c9b0..988cf9fa 100644 --- a/embassy-stm32/src/flash/mod.rs +++ b/embassy-stm32/src/flash/mod.rs @@ -23,17 +23,6 @@ impl<'d> Flash<'d> { Self { _inner: p } } - pub fn unlock(p: impl Peripheral<P = FLASH> + 'd) -> Self { - let flash = Self::new(p); - - unsafe { family::unlock() }; - flash - } - - pub fn lock(&mut self) { - unsafe { family::lock() }; - } - pub fn blocking_read(&mut self, offset: u32, bytes: &mut [u8]) -> Result<(), Error> { let offset = FLASH_BASE as u32 + offset; if offset as usize >= FLASH_END || offset as usize + bytes.len() > FLASH_END { @@ -57,7 +46,12 @@ impl<'d> Flash<'d> { self.clear_all_err(); - unsafe { family::blocking_write(offset, buf) } + unsafe { + family::unlock(); + let res = family::blocking_write(offset, buf); + family::lock(); + res + } } pub fn blocking_erase(&mut self, from: u32, to: u32) -> Result<(), Error> { @@ -72,7 +66,12 @@ impl<'d> Flash<'d> { self.clear_all_err(); - unsafe { family::blocking_erase(from, to) } + unsafe { + family::unlock(); + let res = family::blocking_erase(from, to); + family::lock(); + res + } } fn clear_all_err(&mut self) { @@ -82,7 +81,7 @@ impl<'d> Flash<'d> { impl Drop for Flash<'_> { fn drop(&mut self) { - self.lock(); + unsafe { family::lock() }; } } |