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/* this is both a PS/2 keyboard AND a PS/2 MOUSE driver */
#ifndef _PS2KBD_H_
#define _PS2KBD_H_
#include <stdbool.h>
#include <stdint.h>
#define PS2_SCROLL_LOCK (1 << 0)
#define PS2_NUM_LOCK (1 << 1)
#define PS2_CAPS_LOCK (1 << 2)
#define BUTTON_UP (1 << 0)
#define BUTTON_LEFT (1 << 1)
#define BUTTON_DOWN (1 << 2)
#define BUTTON_RIGHT (1 << 3)
#define MODIFIER_NONE 0
#define MODIFIER_SHIFT (1 << 0)
#define MODIFIER_CTRL (1 << 1)
#define MODIFIER_ALT (1 << 2)
struct ps2_specialkeys_t {
int shift :1;
int ctrl :1;
int bksp :1;
int alt :1;
int gui :1;
int numlock :1;
int capslock :1;
int scrllock :1;
int uparrow :1;
int downarrow :1;
int leftarrow :1;
int rightarrow :1;
int esc :1;
int f1 :1;
int f2 :1;
int f3 :1;
int f4 :1;
int f5 :1;
int f6 :1;
int f7 :1;
int f8 :1;
int f9 :1;
int f10 :1;
int f11 :1;
int f12 :1;
};
struct ps2_keyevent {
const struct ps2_specialkeys_t *special_keys;
char ascii;
uint8_t scancode;
uint8_t ps2_scancode_set;
};
/* returns which arrow keys are down */
uint8_t ps2kbd_button_get(void);
uint8_t ps2kbd_modifier_get(void);
void ps2kbd_set_leds(uint8_t status);
void ps2kbd_set_handler(void (*h)(const struct ps2_keyevent*));
void ps2kbd_init(void);
#endif
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