31 lines
812 B
Rust
31 lines
812 B
Rust
#![no_std]
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#![no_main]
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#![feature(type_alias_impl_trait)]
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use chrono::{NaiveDate, NaiveDateTime};
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use defmt::*;
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use embassy_executor::Spawner;
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use embassy_stm32::rtc::{Rtc, RtcConfig};
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use embassy_time::{Duration, 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_stm32::init(Default::default());
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info!("Hello World!");
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let now = NaiveDate::from_ymd_opt(2020, 5, 15)
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.unwrap()
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.and_hms_opt(10, 30, 15)
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.unwrap();
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let mut rtc = Rtc::new(p.RTC, RtcConfig::default());
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rtc.set_datetime(now.into()).expect("datetime not set");
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// In reality the delay would be much longer
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Timer::after(Duration::from_millis(20000)).await;
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let _then: NaiveDateTime = rtc.now().unwrap().into();
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}
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