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