256d7198f9
* Runtime ISR binding for TIMG/SYSTIMER * CHANGELOG.md * Implement `set_interrupt_handler` only for blocking * Adapt HIL test
40 lines
921 B
Rust
40 lines
921 B
Rust
//! This demos the watchdog timer.
|
|
//!
|
|
//! Basically the same as `hello_world` but if you remove the call to
|
|
//! `wdt.feed()` the watchdog will reset the system.
|
|
|
|
//% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
|
|
|
|
#![no_std]
|
|
#![no_main]
|
|
|
|
use esp_backtrace as _;
|
|
use esp_hal::{
|
|
clock::ClockControl,
|
|
delay::Delay,
|
|
peripherals::Peripherals,
|
|
prelude::*,
|
|
timer::TimerGroup,
|
|
};
|
|
use esp_println::println;
|
|
|
|
#[entry]
|
|
fn main() -> ! {
|
|
let peripherals = Peripherals::take();
|
|
let system = peripherals.SYSTEM.split();
|
|
let clocks = ClockControl::boot_defaults(system.clock_control).freeze();
|
|
|
|
let delay = Delay::new(&clocks);
|
|
|
|
let timg0 = TimerGroup::new_async(peripherals.TIMG0, &clocks);
|
|
let mut wdt0 = timg0.wdt;
|
|
wdt0.enable();
|
|
wdt0.set_timeout(2u64.secs());
|
|
|
|
loop {
|
|
wdt0.feed();
|
|
println!("Hello world!");
|
|
delay.delay(1.secs());
|
|
}
|
|
}
|