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use embedded_storage::nor_flash::{NorFlashError, NorFlashErrorKind};
#[cfg(flash_f4)]
mod asynch;
#[cfg(flash)]
mod common;
#[cfg(flash_f4)]
pub use asynch::InterruptHandler;
#[cfg(flash)]
pub use common::*;
pub use crate::_generated::flash_regions::*;
pub use crate::_generated::MAX_ERASE_SIZE;
pub use crate::pac::{FLASH_BASE, FLASH_SIZE, WRITE_SIZE};
pub const READ_SIZE: usize = 1;
pub struct Blocking;
pub struct Async;
#[derive(Debug)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct FlashRegion {
pub bank: FlashBank,
pub base: u32,
pub size: u32,
pub erase_size: u32,
pub write_size: u32,
pub erase_value: u8,
pub(crate) _ensure_internal: (),
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct FlashSector {
pub bank: FlashBank,
pub index_in_bank: u8,
pub start: u32,
pub size: u32,
}
#[derive(Clone, Copy, Debug, PartialEq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum FlashBank {
Bank1 = 0,
Bank2 = 1,
Otp,
}
impl FlashRegion {
pub const fn end(&self) -> u32 {
self.base + self.size
}
pub const fn sectors(&self) -> u8 {
(self.size / self.erase_size) as u8
}
}
#[cfg_attr(any(flash_l0, flash_l1, flash_l4, flash_wl, flash_wb), path = "l.rs")]
#[cfg_attr(flash_f0, path = "f0.rs")]
#[cfg_attr(flash_f3, path = "f3.rs")]
#[cfg_attr(flash_f4, path = "f4.rs")]
#[cfg_attr(flash_f7, path = "f7.rs")]
#[cfg_attr(flash_g0, path = "g0.rs")]
#[cfg_attr(flash_h7, path = "h7.rs")]
#[cfg_attr(flash_h7ab, path = "h7.rs")]
#[cfg_attr(
not(any(
flash_l0, flash_l1, flash_l4, flash_wl, flash_wb, flash_f0, flash_f3, flash_f4, flash_f7, flash_g0, flash_h7,
flash_h7ab
)),
path = "other.rs"
)]
mod family;
#[allow(unused_imports)]
pub use family::*;
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum Error {
Prog,
Size,
Miss,
Seq,
Protected,
Unaligned,
Parallelism,
}
impl NorFlashError for Error {
fn kind(&self) -> NorFlashErrorKind {
match self {
Self::Size => NorFlashErrorKind::OutOfBounds,
Self::Unaligned => NorFlashErrorKind::NotAligned,
_ => NorFlashErrorKind::Other,
}
}
}
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