HariboteOS/day7/include/keyboard.h
2021-03-17 23:52:39 +08:00

23 lines
421 B
C

#include "fifo.h"
#ifndef _KEYBOARD_H_
#define _KEYBOARD_H_
#define PORT_KEYDAT 0x0060
#define PORT_KEYSTA 0x0064
#define PORT_KEYCMD 0x0064
#define KEYSTA_SEND_NOTREADY 0x02
#define KEYCMD_WRITE_MODE 0x60
#define KBC_MODE 0x47
#define KEY_FIFO_BUF_SIZE 32
extern struct FIFO8 keyfifo;
extern unsigned char keybuf[KEY_FIFO_BUF_SIZE];
void wait_KBC_sendready(void);
void init_keyboard(void);
#endif // _KEYBOARD_H_