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_INTERFACE2     4
  12 #define KEYBOARD_ENDPOINT2      5
  13 #define KEYBOARD_SIZE           8
  14 #define KEYBOARD_BUFFER         EP_DOUBLE_BUFFER
  15
  16 #define BIT_LCTRL   (1<<0)
  17 #define BIT_LSHIFT  (1<<1)
  18 #define BIT_LALT    (1<<2)
  19 #define BIT_LGUI    (1<<3)
  20 #define BIT_RCTRL   (1<<4)
  21 #define BIT_RSHIFT  (1<<5)
  22 #define BIT_RALT    (1<<6)
  23 #define BIT_RGUI    (1<<7)
  24 #define BIT_LCTL BIT_LCTRL
  25 #define BIT_RCTL BIT_RCTRL
  26 #define BIT_LSFT BIT_LSHIFT
  27 #define BIT_RSFT BIT_RSHIFT
  28
  29 #define KEYBOARD_REPORT_MAX     12
  30 typedef struct report {
  31     uint8_t keys[KEYBOARD_REPORT_MAX];
  32     uint8_t mods;
  33     bool is_sent;
  34 } usb_keyboard_report_t;
  35
  36
  37 #define usb_keyboard_keys usb_keyboard_report->keys
  38 #define usb_keyboard_mods usb_keyboard_report->mods
  39 #define usb_keyboard_keys_prev usb_keyboard_report_prev->keys
  40 #define usb_keyboard_mods_prev usb_keyboard_report_prev->mods
  41
  42
  43 extern usb_keyboard_report_t *usb_keyboard_report;
  44 extern usb_keyboard_report_t *usb_keyboard_report_prev;
  45 extern uint8_t usb_keyboard_protocol;
  46 extern uint8_t usb_keyboard_idle_config;
  47 extern uint8_t usb_keyboard_idle_count;
  48 extern volatile uint8_t usb_keyboard_leds;
  49
  50
  51 int8_t usb_keyboard_press(uint8_t key, uint8_t modifier);
  52 int8_t usb_keyboard_send(void);
  53 int8_t usb_keyboard_send_report(usb_keyboard_report_t *report);
  54
  55 void usb_keyboard_swap_report(void);
  56
  57 void usb_keyboard_clear_report(void);
  58 void usb_keyboard_clear_keys(void);
  59 void usb_keyboard_clear_mods(void);
  60
  61 void usb_keyboard_set_keys(uint8_t keys[6]);
  62 void usb_keyboard_set_mods(uint8_t mods);
  63
  64 void usb_keyboard_add_code(uint8_t code);
  65 void usb_keyboard_add_key(uint8_t code);
  66 void usb_keyboard_add_mod(uint8_t code);
  67
  68 void usb_keyboard_del_code(uint8_t code);
  69 void usb_keyboard_del_key(uint8_t code);
  70 void usb_keyboard_del_mod(uint8_t code);
  71
  72 bool usb_keyboard_is_sent(void);
  73 bool usb_keyboard_has_key(void);
  74 bool usb_keyboard_has_mod(void);
  75
  76 void usb_keyboard_print_report(usb_keyboard_report_t *report);
  77
  78 #endif