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keyboard.h
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keyboard.h
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/*****************************************************************************/
/* File: keyboard.c */
/* */
/* Description: Header file for handling keyboard interrupt */
/* Converts set 2 scan code to ascii code. */
/* */
/* Author: Shoily O Rahman <[email protected]> */
/* */
/* Date: Nov 4, 2022 */
/* */
/*****************************************************************************/
#ifndef _KEYBOARD_H
#define _KEYBOARD_H
#include "type.h"
#define SPECIAL_KEY_CODE_START 0x80
enum special_key_code {
KEY_F1 = SPECIAL_KEY_CODE_START,
KEY_F2,
KEY_F3,
KEY_F4,
KEY_F5,
KEY_F6,
KEY_F7,
KEY_F8,
KEY_F9,
KEY_F10,
KEY_F11,
KEY_F12,
KEY_F13,
KEY_CAPS,
KEY_LSHIFT,
KEY_RSHIFT,
KEY_LCTRL,
KEY_RCTRL,
KEY_LALT,
KEY_RALT,
KEY_WIN,
KEY_BKSP,
KEY_PRSC,
KEY_SCROLL,
KEY_PAUSE,
KEY_INSERT,
KEY_HOME,
KEY_DELETE,
KEY_END,
KEY_PGUP,
KEY_PGDOWN,
KEY_UP,
KEY_DOWN,
KEY_LEFT,
KEY_RIGHT,
KEY_NUM
};
enum scan_special_keys {
SC_KEY_F9 = 0x1, // 01
SC_KEY_F5 = 0x3, // 03
SC_KEY_F3 = 0x4, // 04
SC_KEY_F1 = 0x5, // 05
SC_KEY_F2 = 0x6, // 06
SC_KEY_F12 = 0x7, // 07
SC_KEY_F10 = 0x9,// 09
SC_KEY_F8 = 0xa, // 0a
SC_KEY_F6 = 0xb, // 0b
SC_KEY_F4 = 0xc, // 0c
SC_KEY_LALT = 0x11, // 11
SC_KEY_LSHIFT = 0x12, // 12
SC_KEY_LCTRL = 0x14, // 14
SC_KEY_RCTRL = 0x14, // e0 14
SC_KEY_LWIN = 0x1f, // e0 1f
SC_KEY_CAPS = 0x58, // 58
SC_KEY_RSHIFT = 0x59, // 59
SC_KEY_BKSP = 0x66, // 66
SC_KEY_NUM = 0x77, // 77
SC_KEY_F11 = 0x78, // 78
SC_KEY_SCROLL = 0x7e, // 7e
SC_KEY_F7 = 0x83, // 83
};
void keyboard_init();
void keyboard_enable_interrupt();
void keyboard_handle_interrupt();
#endif