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Align chip specific boot projects with new prepare_boot() signature

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Rasmus Melchior Jacobsen
2023-04-04 22:22:25 +02:00
parent e962fe794c
commit a77ce1088d
3 changed files with 19 additions and 25 deletions
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14
embassy-boot/stm32/src/lib.rs
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@ -7,26 +7,24 @@ mod fmt;
pub use embassy_boot::{AlignedBuffer, BootFlash, FirmwareUpdater, FlashConfig, Partition, SingleFlashConfig, State};
/// A bootloader for STM32 devices.
pub struct BootLoader<const PAGE_SIZE: usize, const WRITE_SIZE: usize> {
pub struct BootLoader<const BUFFER_SIZE: usize> {
boot: embassy_boot::BootLoader,
magic: AlignedBuffer<WRITE_SIZE>,
page: AlignedBuffer<PAGE_SIZE>,
aligned_buf: AlignedBuffer<BUFFER_SIZE>,
}
impl<const PAGE_SIZE: usize, const WRITE_SIZE: usize> BootLoader<PAGE_SIZE, WRITE_SIZE> {
impl<const BUFFER_SIZE: usize> BootLoader<BUFFER_SIZE> {
/// Create a new bootloader instance using the supplied partitions for active, dfu and state.
pub fn new(active: Partition, dfu: Partition, state: Partition) -> Self {
Self {
boot: embassy_boot::BootLoader::new(active, dfu, state),
magic: AlignedBuffer([0; WRITE_SIZE]),
page: AlignedBuffer([0; PAGE_SIZE]),
aligned_buf: AlignedBuffer([0; BUFFER_SIZE]),
}
}
/// Inspect the bootloader state and perform actions required before booting, such as swapping
/// firmware.
pub fn prepare<F: FlashConfig>(&mut self, flash: &mut F) -> usize {
match self.boot.prepare_boot(flash, self.magic.as_mut(), self.page.as_mut()) {
match self.boot.prepare_boot(flash, self.aligned_buf.as_mut()) {
Ok(_) => embassy_stm32::flash::FLASH_BASE + self.boot.boot_address(),
Err(_) => panic!("boot prepare error!"),
}
@ -49,7 +47,7 @@ impl<const PAGE_SIZE: usize, const WRITE_SIZE: usize> BootLoader<PAGE_SIZE, WRIT
}
}
impl<const PAGE_SIZE: usize, const WRITE_SIZE: usize> Default for BootLoader<PAGE_SIZE, WRITE_SIZE> {
impl<const BUFFER_SIZE: usize> Default for BootLoader<BUFFER_SIZE> {
/// Create a new bootloader instance using parameters from linker script
fn default() -> Self {
extern "C" {