keyboard.h File Reference

#include <stdint.h>

Include dependency graph for keyboard.h:

Macros
#define	KB_ARROW_UP   72
	The scancode for the arrow up key.
#define	KB_BACKSPACE   14
	The scancode for the backspace key.
#define	KB_CAPS_LOCK   58
	The scancode for the caps lock key.
#define	KB_ENTER   28
	The scancode for the enter key.
#define	KB_LSHIFT   42
	The scancode for the left shift key.
#define	KB_RSHIFT   54
	The scancode for the right shift key.

Functions
int	keyboard_init ()
uint8_t	keyboard_get_scancode ()

Detailed Description

See also

https://wiki.osdev.org/PS/2_Keyboard

Function Documentation

keyboard_get_scancode()

uint8_t keyboard_get_scancode

(

)

Returns the last scancode read from the keyboard or 0.

See also

https://en.wikipedia.org/wiki/Scancode

Returns

the last scancode read or 0

keyboard_init()

int keyboard_init

(

)

Initializes the keyboard (PS/2 controller) driver.

We automatically register this function as a "core" initcall, and we need the interrupt controller to be initialized before that.

Returns

0 on success