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#ifndef USB_KEYBOARD_H
#define USB_KEYBOARD_H 1
#include <stdint.h>
#include <stdbool.h>
#include "usb.h"
#define KEYBOARD_INTERFACE 0
#define KEYBOARD_ENDPOINT 1
#define KEYBOARD_SIZE 8
#define KEYBOARD_BUFFER EP_DOUBLE_BUFFER
#define BIT_LCTRL (1<<0)
#define BIT_LSHIFT (1<<1)
#define BIT_LALT (1<<2)
#define BIT_LGUI (1<<3)
#define BIT_RCTRL (1<<4)
#define BIT_RSHIFT (1<<5)
#define BIT_RALT (1<<6)
#define BIT_RGUI (1<<7)
#define BIT_LCTL BIT_LCTRL
#define BIT_RCTL BIT_RCTRL
#define BIT_LSFT BIT_LSHIFT
#define BIT_RSFT BIT_RSHIFT
// TODO: change variable name: usb_keyboard_ or usb_kb_
extern uint8_t keyboard_modifier_keys;
extern uint8_t keyboard_keys[6];
extern uint8_t keyboard_protocol;
extern uint8_t keyboard_idle_config;
extern uint8_t keyboard_idle_count;
extern volatile uint8_t keyboard_leds; // TODO: delete NOT USED?
int8_t usb_keyboard_press(uint8_t key, uint8_t modifier);
int8_t usb_keyboard_send(void);
void usb_keyboard_init(void);
void usb_keyboard_clear(void);
void usb_keyboard_clear_key(void);
void usb_keyboard_clear_mod(void);
bool usb_keyboard_is_sent(void);
bool usb_keyboard_has_key(void);
bool usb_keyboard_has_mod(void);
void usb_keyboard_print(void);
#endif
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