use embedded_storage::nor_flash::{
ErrorType, NorFlash, NorFlashError, NorFlashErrorKind, ReadNorFlash,
};
#[derive(Debug)]
pub struct EmptyFlashErrorWrapper {}
impl NorFlashError for EmptyFlashErrorWrapper {
fn kind(&self) -> embedded_storage::nor_flash::NorFlashErrorKind {
NorFlashErrorKind::Other
}
}
pub struct EmptyFlashWrapper {}
impl EmptyFlashWrapper {
pub fn new() -> Self {
Self {}
}
}
impl ErrorType for EmptyFlashWrapper {
type Error = EmptyFlashErrorWrapper;
}
impl NorFlash for EmptyFlashWrapper {
const WRITE_SIZE: usize = 0;
const ERASE_SIZE: usize = 0;
fn erase(&mut self, _from: u32, _to: u32) -> Result<(), Self::Error> {
Ok(())
}
fn write(&mut self, _offset: u32, _bytes: &[u8]) -> Result<(), Self::Error> {
Ok(())
}
}
impl ReadNorFlash for EmptyFlashWrapper {
const READ_SIZE: usize = 1;
fn read(&mut self, _offset: u32, _bytes: &mut [u8]) -> Result<(), Self::Error> {
Ok(())
}
fn capacity(&self) -> usize {
0
}
}