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Move as much logic from families to shared module as possible

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This commit is contained in:
Rasmus Melchior Jacobsen
2023-03-29 13:37:10 +02:00
parent 69944675a3
commit ddbd509865
6 changed files with 129 additions and 187 deletions
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40
embassy-stm32/src/flash/f3.rs
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@ -41,33 +41,31 @@ pub(crate) unsafe fn blocking_write(start_address: u32, buf: &[u8; WRITE_SIZE])
blocking_wait_ready()
}
pub(crate) unsafe fn blocking_erase(start_address: u32, end_address: u32) -> Result<(), Error> {
for page in (start_address..end_address).step_by(ERASE_SIZE) {
pac::FLASH.cr().modify(|w| {
w.set_per(true);
});
pub(crate) unsafe fn blocking_erase_sector(sector: &FlashSector) -> Result<(), Error> {
pac::FLASH.cr().modify(|w| {
w.set_per(true);
});
pac::FLASH.ar().write(|w| w.set_far(page));
pac::FLASH.ar().write(|w| w.set_far(sector.first));
pac::FLASH.cr().modify(|w| {
w.set_strt(true);
});
pac::FLASH.cr().modify(|w| {
w.set_strt(true);
});
let mut ret: Result<(), Error> = blocking_wait_ready();
let mut ret: Result<(), Error> = blocking_wait_ready();
if !pac::FLASH.sr().read().eop() {
trace!("FLASH: EOP not set");
ret = Err(Error::Prog);
} else {
pac::FLASH.sr().write(|w| w.set_eop(true));
}
if !pac::FLASH.sr().read().eop() {
trace!("FLASH: EOP not set");
ret = Err(Error::Prog);
} else {
pac::FLASH.sr().write(|w| w.set_eop(true));
}
pac::FLASH.cr().modify(|w| w.set_per(false));
pac::FLASH.cr().modify(|w| w.set_per(false));
clear_all_err();
if ret.is_err() {
return ret;
}
clear_all_err();
if ret.is_err() {
return ret;
}
Ok(())
}