From 9428c40c8de1285271a5e6ba9ad2a7fed8a9475e Mon Sep 17 00:00:00 2001 From: kalkyl Date: Tue, 3 Jan 2023 22:58:56 +0100 Subject: embassy-boot (rp): Add WatchdogFlash --- examples/boot/application/rp/src/bin/a.rs | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'examples/boot/application') diff --git a/examples/boot/application/rp/src/bin/a.rs b/examples/boot/application/rp/src/bin/a.rs index 3736c9141..e3ac634c2 100644 --- a/examples/boot/application/rp/src/bin/a.rs +++ b/examples/boot/application/rp/src/bin/a.rs @@ -7,6 +7,7 @@ use embassy_boot_rp::*; use embassy_executor::Spawner; use embassy_rp::flash::Flash; use embassy_rp::gpio::{Level, Output}; +use embassy_rp::watchdog::Watchdog; use embassy_time::{Duration, Timer}; #[cfg(feature = "panic-probe")] use panic_probe as _; @@ -21,11 +22,16 @@ async fn main(_s: Spawner) { let p = embassy_rp::init(Default::default()); let mut led = Output::new(p.PIN_25, Level::Low); + // Override bootloader watchdog + let mut watchdog = Watchdog::new(p.WATCHDOG); + watchdog.start(Duration::from_secs(8)); + let mut flash: Flash<_, FLASH_SIZE> = Flash::new(p.FLASH); let mut updater = FirmwareUpdater::default(); Timer::after(Duration::from_secs(5)).await; + watchdog.feed(); led.set_high(); let mut offset = 0; let mut buf: AlignedBuffer<4096> = AlignedBuffer([0; 4096]); @@ -43,6 +49,7 @@ async fn main(_s: Spawner) { .unwrap(); offset += chunk.len(); } + watchdog.feed(); defmt::info!("firmware written, marking update"); updater.mark_updated_blocking(&mut flash, &mut buf.0[..1]).unwrap(); Timer::after(Duration::from_secs(2)).await; -- cgit