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Remove generic const expressions from embassy-boot

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* Remove the need for generic const expressions and use buffers provided in the flash config.
* Extend embedded-storage traits to simplify generics.
* Document all public APIs
* Add toplevel README
* Expose AlignedBuffer type for convenience.
* Update examples
This commit is contained in:
Ulf Lilleengen
2022-08-30 13:07:35 +02:00
parent 7542505cf9
commit 3ca7314476
16 changed files with 431 additions and 293 deletions
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6
examples/boot/bootloader/nrf/src/main.rs
View File

@ -20,10 +20,8 @@ fn main() -> ! {
*/
let mut bl = BootLoader::default();
let start = bl.prepare(&mut SingleFlashProvider::new(&mut WatchdogFlash::start(
Nvmc::new(p.NVMC),
p.WDT,
5,
let start = bl.prepare(&mut SingleFlashConfig::new(&mut BootFlash::<_, 4096>::new(
&mut WatchdogFlash::start(Nvmc::new(p.NVMC), p.WDT, 5),
)));
unsafe { bl.load(start) }
}

8
examples/boot/bootloader/stm32/src/main.rs
View File

@ -5,7 +5,7 @@ use cortex_m_rt::{entry, exception};
#[cfg(feature = "defmt")]
use defmt_rtt as _;
use embassy_boot_stm32::*;
use embassy_stm32::flash::{Flash, ERASE_SIZE};
use embassy_stm32::flash::{Flash, ERASE_SIZE, ERASE_VALUE, WRITE_SIZE};
#[entry]
fn main() -> ! {
@ -19,9 +19,11 @@ fn main() -> ! {
}
*/
let mut bl: BootLoader<ERASE_SIZE> = BootLoader::default();
let mut bl: BootLoader<ERASE_SIZE, WRITE_SIZE> = BootLoader::default();
let mut flash = Flash::unlock(p.FLASH);
let start = bl.prepare(&mut SingleFlashProvider::new(&mut flash));
let start = bl.prepare(&mut SingleFlashConfig::new(
&mut BootFlash::<_, ERASE_SIZE, ERASE_VALUE>::new(&mut flash),
));
core::mem::drop(flash);
unsafe { bl.load(start) }
}