35 lines
825 B
Rust
35 lines
825 B
Rust
use chrono::prelude::*;
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use cmos::{CMOSCenturyHandler, CMOS};
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use core::convert::TryInto;
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use lazy_static::lazy_static;
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use spin::Mutex;
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lazy_static! {
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static ref CLOCK: Mutex<CMOS> = Mutex::new(unsafe { CMOS::new() });
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}
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pub fn current_time() -> DateTime<Utc> {
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let rtc = CLOCK.lock().read_rtc(CMOSCenturyHandler::CurrentYear(2000));
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return Utc
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.ymd(
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rtc.year.try_into().unwrap(),
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rtc.month.into(),
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rtc.day.into(),
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)
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.and_hms(rtc.hour.into(), rtc.minute.into(), rtc.second.into());
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}
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#[cfg(test)]
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use crate::{println, serial_print, serial_println};
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#[test_case]
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fn test_current_time() {
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serial_print!("current time... ");
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let now = current_time();
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println!("{:?}", now);
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assert_ne!(now.month(), 0);
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serial_println!("[ok]");
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}
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