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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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17
embassy-stm32/src/flash/h7.rs
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@@ -78,20 +78,9 @@ pub(crate) unsafe fn blocking_write(start_address: u32, buf: &[u8; WRITE_SIZE])
res.unwrap()
}
pub(crate) unsafe fn blocking_erase(start_address: u32, end_address: u32) -> Result<(), Error> {
let start_sector = (start_address - super::FLASH_BASE as u32) / ERASE_SIZE as u32;
let end_sector = (end_address - super::FLASH_BASE as u32) / ERASE_SIZE as u32;
for sector in start_sector..end_sector {
let bank = if sector >= 8 { 1 } else { 0 };
let ret = erase_sector(pac::FLASH.bank(bank), (sector % 8) as u8);
if ret.is_err() {
return ret;
}
}
Ok(())
}
unsafe fn erase_sector(bank: pac::flash::Bank, sector: u8) -> Result<(), Error> {
pub(crate) unsafe fn blocking_erase_sector(sector: &FlashSector) -> Result<(), Error> {
let bank = pac::FLASH::bank(if sector.index >= 8 { 1 } else { 0 });
let sector = sector.index % 8;
bank.cr().modify(|w| {
w.set_ser(true);
w.set_snb(sector)