507d66d68b8f001d1bc0efe2c8487106

基于ALTERA公司的NIOSII的对对碰游戏的设计

#ifndef KEYBOARD_H_
#define KEYBOARD_H_

#define KEY_UP    0x75
#define KEY_DOWN  0x72
#define KEY_LEFT  0x6B
#define KEY_RIGHT 0x74
#define KEY_ENTER 0x5A

void handle_keyboard_interrupts(void* context, alt_u32 id);
void init_keyboard_pio();
void keyboard_action(unsigned char scanCode);

#endif /*KEYBOARD_H_*/