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Implement embedded-storage traits for full flash struct

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This commit is contained in:
Mathias 2023-04-18 13:48:37 +02:00
parent 46227bec1e
commit 1c68c62ebd
1 changed files with 29 additions and 0 deletions
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29
embassy-stm32/src/flash/common.rs
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@ -162,6 +162,35 @@ impl FlashRegion {
}
}
impl embedded_storage::nor_flash::ErrorType for Flash<'_> {
type Error = Error;
}
impl embedded_storage::nor_flash::ReadNorFlash for Flash<'_> {
const READ_SIZE: usize = 1;
fn read(&mut self, offset: u32, bytes: &mut [u8]) -> Result<(), Self::Error> {
self.blocking_read(offset, bytes)
}
fn capacity(&self) -> usize {
FLASH_SIZE
}
}
impl embedded_storage::nor_flash::NorFlash for Flash<'_> {
const WRITE_SIZE: usize = 8;
const ERASE_SIZE: usize = 2048;
fn write(&mut self, offset: u32, bytes: &[u8]) -> Result<(), Self::Error> {
self.blocking_write(offset, bytes)
}
fn erase(&mut self, from: u32, to: u32) -> Result<(), Self::Error> {
self.blocking_erase(from, to)
}
}
foreach_flash_region! {
($type_name:ident, $write_size:literal, $erase_size:literal) => {
impl crate::_generated::flash_regions::$type_name<'_> {