usb_keyboard.h

   1 #ifndef USB_KEYBOARD_H
   2 #define  USB_KEYBOARD_H 1
   3
   4 #include <stdint.h>
   5 #include <stdbool.h>
   6 #include "usb.h"
   7
   8
   9 #define KEYBOARD_INTERFACE      0
  10 #define KEYBOARD_ENDPOINT       1
  11 #define KEYBOARD_SIZE           8
  12 #define KEYBOARD_BUFFER         EP_DOUBLE_BUFFER
  13
  14 #define BIT_LCTRL   (1<<0)
  15 #define BIT_LSHIFT  (1<<1)
  16 #define BIT_LALT    (1<<2)
  17 #define BIT_LGUI    (1<<3)
  18 #define BIT_RCTRL   (1<<4)
  19 #define BIT_RSHIFT  (1<<5)
  20 #define BIT_RALT    (1<<6)
  21 #define BIT_RGUI    (1<<7)
  22 #define BIT_LCTL BIT_LCTRL
  23 #define BIT_RCTL BIT_RCTRL
  24 #define BIT_LSFT BIT_LSHIFT
  25 #define BIT_RSFT BIT_RSHIFT
  26
  27 typedef struct report {
  28     uint8_t keys[6];
  29     uint8_t mods;
  30     bool is_sent;
  31 } usb_keyboard_report_t;
  32
  33
  34 #define usb_keyboard_keys usb_keyboard_report->keys
  35 #define usb_keyboard_mods usb_keyboard_report->mods
  36
  37
  38 extern usb_keyboard_report_t *usb_keyboard_report;
  39 extern usb_keyboard_report_t *usb_keyboard_report_prev;
  40 extern uint8_t usb_keyboard_protocol;
  41 extern uint8_t usb_keyboard_idle_config;
  42 extern uint8_t usb_keyboard_idle_count;
  43 extern volatile uint8_t usb_keyboard_leds;
  44
  45
  46 int8_t usb_keyboard_press(uint8_t key, uint8_t modifier);
  47 int8_t usb_keyboard_send(void);
  48 int8_t usb_keyboard_send_report(usb_keyboard_report_t *report);
  49
  50 void usb_keyboard_swap_report(void);
  51
  52 void usb_keyboard_clear_report(void);
  53 void usb_keyboard_clear_keys(void);
  54 void usb_keyboard_clear_mods(void);
  55
  56 void usb_keyboard_set_keys(uint8_t keys[6]);
  57 void usb_keyboard_set_mods(uint8_t mods);
  58
  59 void usb_keyboard_add_code(uint8_t code);
  60 void usb_keyboard_add_key(uint8_t code);
  61 void usb_keyboard_add_mod(uint8_t code);
  62
  63 void usb_keyboard_del_code(uint8_t code);
  64 void usb_keyboard_del_key(uint8_t code);
  65 void usb_keyboard_del_mod(uint8_t code);
  66
  67 bool usb_keyboard_is_sent(void);
  68 bool usb_keyboard_has_key(void);
  69 bool usb_keyboard_has_mod(void);
  70
  71 void usb_keyboard_print_report(usb_keyboard_report_t *report);
  72
  73 #endif