added PS/2 to USB converter use V-USB as protocol stack

print.h

@@ -3,15 +3,13 @@
 
 #include <stdbool.h>
 #include <avr/pgmspace.h>
-#include "usb_debug.h"
 
 
-bool print_enable;
+extern bool print_enable;
 
 // this macro allows you to write print("some text") and
 // the string is automatically placed into flash memory :)
 #define print(s) print_P(PSTR(s))
-#define pchar(c) usb_debug_putchar(c)
 
 void print_P(const char *s);
 void phex(unsigned char c);