46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
#![no_std]
|
|
#![no_main]
|
|
#![feature(type_alias_impl_trait)]
|
|
|
|
#[path = "../example_common.rs"]
|
|
mod example_common;
|
|
|
|
use defmt::*;
|
|
use embassy::executor::Spawner;
|
|
use embassy_nrf::gpio::{Input, Pull};
|
|
use embassy_nrf::gpiote::PortInput;
|
|
use embassy_nrf::wdt::{Config, Watchdog};
|
|
use embassy_nrf::Peripherals;
|
|
use embassy_traits::gpio::{WaitForHigh, WaitForLow};
|
|
|
|
#[embassy::main]
|
|
async fn main(_spawner: Spawner, p: Peripherals) {
|
|
info!("Hello World!");
|
|
|
|
let mut config = Config::default();
|
|
config.timeout_ticks = 32768 * 3; // 3 seconds
|
|
|
|
// This is needed for `probe-run` to be able to catch the panic message
|
|
// in the WDT interrupt. The core resets 2 ticks after firing the interrupt.
|
|
config.run_during_debug_halt = false;
|
|
|
|
let (_wdt, [mut handle]) = match Watchdog::try_new(p.WDT, config) {
|
|
Ok(x) => x,
|
|
Err(_) => {
|
|
info!("Watchdog already active with wrong config, waiting for it to timeout...");
|
|
loop {}
|
|
}
|
|
};
|
|
|
|
let mut button = PortInput::new(Input::new(p.P0_11, Pull::Up));
|
|
|
|
info!("Watchdog started, press button 1 to pet it or I'll reset in 3 seconds!");
|
|
|
|
loop {
|
|
button.wait_for_high().await;
|
|
button.wait_for_low().await;
|
|
info!("Button pressed, petting watchdog!");
|
|
handle.pet();
|
|
}
|
|
}
|