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Handle backspace for k210/qemu platform && Add lots of user tests.

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This commit is contained in:
Yifan Wu 2020-12-11 01:44:07 +08:00
parent f69b3e11dd
commit 48a11e53ff
20 changed files with 361 additions and 35 deletions
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5
os/src/timer.rs
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@ -3,11 +3,16 @@ use crate::sbi::set_timer;
use crate::config::CPU_FREQ;
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() / (CPU_FREQ / MSEC_PER_SEC)
}
pub fn set_next_trigger() {
set_timer(get_time() + CPU_FREQ / TICKS_PER_SEC);
}