michaelkuc6/blog_os
1
0
Fork 0
mirror of https://github.com/phil-opp/blog_os.git synced 2025-12-16 06:17:49 +00:00
Code Issues Projects Releases Wiki Activity

Read and print scancodes in keyboard interrupt handler

Browse Source
This commit is contained in:
Philipp Oppermann
2019-01-25 14:21:49 +01:00
parent 1d153d694e
commit 25796110f3
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/interrupts.rs
View File

@@ -56,6 +56,10 @@ extern "x86-interrupt" fn timer_interrupt_handler(_stack_frame: &mut ExceptionSt
}
extern "x86-interrupt" fn keyboard_interrupt_handler(_stack_frame: &mut ExceptionStackFrame) {
print!("k");
use x86_64::instructions::port::Port;
let port = Port::new(0x60);
let scancode: u8 = unsafe { port.read() };
print!("{}", scancode);
unsafe { PICS.lock().notify_end_of_interrupt(KEYBOARD_INTERRUPT_ID) }
}