47 lines
1.1 KiB
Rust
47 lines
1.1 KiB
Rust
//! This example shows how to use RTC (Real Time Clock) in the RP2040 chip.
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#![no_std]
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#![no_main]
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#![feature(type_alias_impl_trait)]
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use defmt::*;
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use embassy_executor::Spawner;
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use embassy_rp::rtc::{DateTime, DayOfWeek, Rtc};
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use embassy_time::Timer;
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use {defmt_rtt as _, panic_probe as _};
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#[embassy_executor::main]
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async fn main(_spawner: Spawner) {
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let p = embassy_rp::init(Default::default());
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info!("Wait for 20s");
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let mut rtc = Rtc::new(p.RTC);
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if !rtc.is_running() {
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info!("Start RTC");
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let now = DateTime {
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year: 2000,
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month: 1,
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day: 1,
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day_of_week: DayOfWeek::Saturday,
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hour: 0,
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minute: 0,
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second: 0,
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};
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rtc.set_datetime(now).unwrap();
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}
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Timer::after_millis(20000).await;
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if let Ok(dt) = rtc.now() {
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info!(
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"Now: {}-{:02}-{:02} {}:{:02}:{:02}",
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dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second,
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);
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}
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info!("Reboot.");
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Timer::after_millis(200).await;
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cortex_m::peripheral::SCB::sys_reset();
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}
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