keyboard config

Cargo.toml

@@ -10,6 +10,7 @@ spin = "0.5.2"
 x86_64 = "0.14.2"
 uart_16550 = "0.2.0"
 pic8259 = "0.10.1"
+pc-keyboard = "0.5.0"
 
 [dependencies.lazy_static]
 version = "1.0"

src/interrupts.rs

@@ -40,7 +40,29 @@ extern "x86-interrupt" fn timer_interrupt_handler(
 extern "x86-interrupt" fn keyboard_interrupt_handler(
     _stack_frame: InterruptStackFrame)
 {
-    print!("k");
+    use pc_keyboard::{layouts, DecodedKey, HandleControl, Keyboard, ScancodeSet1};
+    use spin::Mutex;
+    use x86_64::instructions::port::Port;
+
+    lazy_static! {
+        static ref KEYBOARD: Mutex<Keyboard<layouts::Us104Key, ScancodeSet1>> =
+            Mutex::new(Keyboard::new(layouts::Us104Key, ScancodeSet1,
+                HandleControl::Ignore)
+            );
+    }
+
+    let mut keyboard = KEYBOARD.lock();
+    let mut port = Port::new(0x60);
+
+    let scancode: u8 = unsafe { port.read() };
+    if let Ok(Some(key_event)) = keyboard.add_byte(scancode) {
+        if let Some(key) = keyboard.process_keyevent(key_event) {
+            match key {
+                DecodedKey::Unicode(character) => print!("{}", character),
+                DecodedKey::RawKey(key) => print!("{:?}", key),
+            }
+        }
+    }
 
     unsafe {
         PICS.lock()
@@ -48,6 +70,7 @@ extern "x86-interrupt" fn keyboard_interrupt_handler(
     }
 }
 
+
 pub fn init_idt() {
     IDT.load();
 }

src/main.rs

@@ -11,7 +11,7 @@ use rust_os::println;
 pub extern "C" fn _start() -> ! {
     println!("Hello World{}", "!");
 
-    rust_os::init(); // new
+    rust_os::init();
 
     // as before
     #[cfg(test)]