59 lines
1.3 KiB
Rust
59 lines
1.3 KiB
Rust
// required-features: stop,chrono
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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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#[path = "../common.rs"]
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mod common;
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use chrono::NaiveDate;
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use common::*;
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use cortex_m_rt::entry;
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use embassy_executor::Spawner;
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use embassy_stm32::low_power::{stop_with_rtc, Executor};
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use embassy_stm32::rcc::RtcClockSource;
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use embassy_stm32::rtc::{Rtc, RtcConfig};
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use embassy_stm32::time::Hertz;
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use embassy_time::{Duration, Timer};
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use static_cell::make_static;
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#[entry]
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fn main() -> ! {
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let executor = Executor::take();
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executor.run(|spawner| {
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unwrap!(spawner.spawn(async_main(spawner)));
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});
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}
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#[embassy_executor::task]
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async fn async_main(_spawner: Spawner) {
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let mut config = config();
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config.rcc.lse = Some(Hertz(32_768));
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config.rcc.rtc = Some(RtcClockSource::LSE);
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let p = embassy_stm32::init(config);
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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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let rtc = make_static!(rtc);
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stop_with_rtc(rtc);
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info!("Waiting...");
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Timer::after(Duration::from_secs(2)).await;
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info!("Waiting...");
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Timer::after(Duration::from_secs(3)).await;
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info!("Test OK");
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cortex_m::asm::bkpt();
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}
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