You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
19 lines
372 B
19 lines
372 B
use crate::config::CLOCK_FREQ;
|
|
use crate::sbi::set_timer;
|
|
use riscv::register::time;
|
|
|
|
const TICKS_PER_SEC: usize = 100;
|
|
const MSEC_PER_SEC: usize = 1000;
|
|
|
|
pub fn get_time() -> usize {
|
|
time::read()
|
|
}
|
|
|
|
pub fn get_time_ms() -> usize {
|
|
time::read() / (CLOCK_FREQ / MSEC_PER_SEC)
|
|
}
|
|
|
|
pub fn set_next_trigger() {
|
|
set_timer(get_time() + CLOCK_FREQ / TICKS_PER_SEC);
|
|
}
|