usb_keyboard.h

   1 #ifndef USB_KEYBOARD_H
   2 #define  USB_KEYBOARD_H 1
   3
   4 #include <stdint.h>
   5 #include "usb.h"
   6
   7
   8 #define KEYBOARD_INTERFACE      0
   9 #define KEYBOARD_ENDPOINT       1
  10 #define KEYBOARD_SIZE           8
  11 #define KEYBOARD_BUFFER         EP_DOUBLE_BUFFER
  12
  13 // modifier bits
  14 #define MOD_LCTRL   (1<<0)
  15 #define MOD_LSHIFT  (1<<1)
  16 #define MOD_LALT    (1<<2)
  17 #define MOD_LGUI    (1<<3)
  18 #define MOD_RCTRL   (1<<4)
  19 #define MOD_RSHIFT  (1<<5)
  20 #define MOD_RALT    (1<<6)
  21 #define MOD_RGUI    (1<<7)
  22
  23
  24 extern uint8_t keyboard_modifier_keys;
  25 extern uint8_t keyboard_keys[6];
  26 extern uint8_t keyboard_protocol;
  27 extern uint8_t keyboard_idle_config;
  28 extern uint8_t keyboard_idle_count;
  29 extern volatile uint8_t keyboard_leds;
  30
  31
  32 int8_t usb_keyboard_press(uint8_t key, uint8_t modifier);
  33 int8_t usb_keyboard_send(void);
  34
  35 #endif