first try for ps2, time to debug

device/ps2controller.cc

@@ -89,8 +89,11 @@ enum ControllerCommand {
  *
  *  \param value data to be sent
  */
-[[maybe_unused]] static void sendData(uint8_t value) {
+ static void sendData(uint8_t value) {
-  // TODO: You have to implement this method
+  
+  if (!(ctrl_port.inb()&HAS_OUTPUT)) {
+    data_port.outb(value);
+  }
   (void)value;
 }
 
@@ -106,8 +109,20 @@ void init() {
 
 bool fetch(Key &pressed) {
   // TODO: You have to implement this method
-  (void)pressed;
+  uint8_t status_reg = ctrl_port.inb();
+  if(status_reg & IS_MOUSE || !(status_reg & HAS_OUTPUT) )
+    return false; // TODO Remove mouse events from buffer 
+  
+  uint8_t out_buffer = data_port.inb();
+  
+  pressed = key_decoder.decode(out_buffer);
+  
+
+  if (pressed.alt() || pressed.ctrl() || pressed.shift) {
     return false;
+  }
+  else
+    return true;
 }
 
 void setRepeatRate(Speed speed, Delay delay) {

main.cc

@@ -7,7 +7,7 @@
 #include "arch/serial.h"
 #include "device/serialstream.h"
 #include "device/textstream.h"
-
+#include "device/ps2controller.h"
 TextStream kout = TextStream(0, 80, 0, 12, true);
 
 TextStream dout[8] = {
@@ -74,8 +74,17 @@ extern "C" int main() {
    * enabled before the APs are booted. Otherwise it might interfere with the
    * Startup IPIs or even block devices like keyboard because of a missing EOI
    */
+
   ApplicationProcessor::boot();
   
+  PS2Controller::init();
+  Key key = Key();
+  while (true){
+    if (PS2Controller::fetch(key)) {
+      kout << key.ascii() ;
+    }
+
+  }
   return 0;
 }
 
@@ -86,7 +95,6 @@ extern "C" int main_ap() {
 
 
 
-
   //TextWindow dout0 = TextWindow(0,20,13,19, false);
   //dout0.reset();
   //dout0.reset(' ', CGA::Attribute(CGA::LIGHT_GREEN, CGA::RED, false));