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Read and print scancodes in keyboard interrupt handler

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Philipp Oppermann
2019-01-25 14:21:49 +01:00
parent 1d153d694e
commit 25796110f3
1 changed files with 5 additions and 1 deletions
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6
src/interrupts.rs
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@@ -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) { 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) } unsafe { PICS.lock().notify_end_of_interrupt(KEYBOARD_INTERRUPT_ID) }
} }