Function intrh

src/dev/kbd/mod.rs:106–138

Interrupt handler

()

// Interrupt handler
fn intrh()
{
	if let Some(ref mut keyboard) = *KBD.lock()
	{
		let scancode = read_scancode();

		if let Ok(Some(key_event)) = keyboard.addbyte(scancode)
		{
			if let Some(key) = keyboard.proc_keyevent(key_event)
			{
				match key
				{
					// Unicode character
					DecodedKey::Unicode(c) => sendkey(c),

					// Up arrow
					DecodedKey::RawKey(KeyCode::ArrowUp) => sendcsi('A'),

					// Down arrow
					DecodedKey::RawKey(KeyCode::ArrowDown) => sendcsi('B'),

					// Right arrow
					DecodedKey::RawKey(KeyCode::ArrowRight) => sendcsi('C'),

					// Left arrow
					DecodedKey::RawKey(KeyCode::ArrowLeft) => sendcsi('D'),

					_ => {},
				};
			}
		}
	}
}

// Read scancode
fn read_scancode() -> u8