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/*
Copyright 2011,2012 Jun Wako <wakojun@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include "keycode.h"
// clang-format off
/* HID report IDs */
enum hid_report_ids {
REPORT_ID_KEYBOARD = 1,
REPORT_ID_MOUSE,
REPORT_ID_SYSTEM,
REPORT_ID_CONSUMER,
REPORT_ID_NKRO,
REPORT_ID_JOYSTICK
};
/* Mouse buttons */
enum mouse_buttons {
MOUSE_BTN1 = (1 << 0),
MOUSE_BTN2 = (1 << 1),
MOUSE_BTN3 = (1 << 2),
MOUSE_BTN4 = (1 << 3),
MOUSE_BTN5 = (1 << 4),
MOUSE_BTN6 = (1 << 5),
MOUSE_BTN7 = (1 << 6),
MOUSE_BTN8 = (1 << 7)
};
/* Consumer Page (0x0C)
*
* See https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf#page=75
*/
enum consumer_usages {
// 15.5 Display Controls
SNAPSHOT = 0x065,
BRIGHTNESS_UP = 0x06F, // https://www.usb.org/sites/default/files/hutrr41_0.pdf
BRIGHTNESS_DOWN = 0x070,
// 15.7 Transport Controls
TRANSPORT_RECORD = 0x0B2,
TRANSPORT_FAST_FORWARD = 0x0B3,
TRANSPORT_REWIND = 0x0B4,
TRANSPORT_NEXT_TRACK = 0x0B5,
TRANSPORT_PREV_TRACK = 0x0B6,
TRANSPORT_STOP = 0x0B7,
TRANSPORT_EJECT = 0x0B8,
TRANSPORT_RANDOM_PLAY = 0x0B9,
TRANSPORT_STOP_EJECT = 0x0CC,
TRANSPORT_PLAY_PAUSE = 0x0CD,
// 15.9.1 Audio Controls - Volume
AUDIO_MUTE = 0x0E2,
AUDIO_VOL_UP = 0x0E9,
AUDIO_VOL_DOWN = 0x0EA,
// 15.15 Application Launch Buttons
AL_CC_CONFIG = 0x183,
AL_EMAIL = 0x18A,
AL_CALCULATOR = 0x192,
AL_LOCAL_BROWSER = 0x194,
AL_LOCK = 0x19E,
AL_CONTROL_PANEL = 0x19F,
AL_ASSISTANT = 0x1CB,
AL_KEYBOARD_LAYOUT = 0x1AE,
// 15.16 Generic GUI Application Controls
AC_MINIMIZE = 0x206,
AC_SEARCH = 0x221,
AC_HOME = 0x223,
AC_BACK = 0x224,
AC_FORWARD = 0x225,
AC_STOP = 0x226,
AC_REFRESH = 0x227,
AC_BOOKMARKS = 0x22A
};
/* Generic Desktop Page (0x01)
*
* See https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf#page=26
*/
enum desktop_usages {
// 4.5.1 System Controls - Power Controls
SYSTEM_POWER_DOWN = 0x81,
SYSTEM_SLEEP = 0x82,
SYSTEM_WAKE_UP = 0x83
};
// clang-format on
#define NKRO_SHARED_EP
/* key report size(NKRO or boot mode) */
#if defined(NKRO_ENABLE)
# if defined(PROTOCOL_LUFA) || defined(PROTOCOL_CHIBIOS)
# include "protocol/usb_descriptor.h"
# define KEYBOARD_REPORT_BITS (SHARED_EPSIZE - 2)
# elif defined(PROTOCOL_ARM_ATSAM)
# include "protocol/arm_atsam/usb/udi_device_epsize.h"
# define KEYBOARD_REPORT_BITS (NKRO_EPSIZE - 1)
# undef NKRO_SHARED_EP
# undef MOUSE_SHARED_EP
# else
# error "NKRO not supported with this protocol"
# endif
#endif
#ifdef KEYBOARD_SHARED_EP
# define KEYBOARD_REPORT_SIZE 9
#else
# define KEYBOARD_REPORT_SIZE 8
#endif
#define KEYBOARD_REPORT_KEYS 6
#ifdef __cplusplus
extern "C" {
#endif
/*
* keyboard report is 8-byte array retains state of 8 modifiers and 6 keys.
*
* byte |0 |1 |2 |3 |4 |5 |6 |7
* -----+--------+--------+--------+--------+--------+--------+--------+--------
* desc |mods |reserved|keys[0] |keys[1] |keys[2] |keys[3] |keys[4] |keys[5]
*
* It is exended to 16 bytes to retain 120keys+8mods when NKRO mode.
*
* byte |0 |1 |2 |3 |4 |5 |6 |7 ... |15
* -----+--------+--------+--------+--------+--------+--------+--------+-------- +--------
* desc |mods |bits[0] |bits[1] |bits[2] |bits[3] |bits[4] |bits[5] |bits[6] ... |bit[14]
*
* mods retains state of 8 modifiers.
*
* bit |0 |1 |2 |3 |4 |5 |6 |7
* -----+--------+--------+--------+--------+--------+--------+--------+--------
* desc |Lcontrol|Lshift |Lalt |Lgui |Rcontrol|Rshift |Ralt |Rgui
*
*/
typedef union {
uint8_t raw[KEYBOARD_REPORT_SIZE];
struct {
#ifdef KEYBOARD_SHARED_EP
uint8_t report_id;
#endif
uint8_t mods;
uint8_t reserved;
uint8_t keys[KEYBOARD_REPORT_KEYS];
};
#ifdef NKRO_ENABLE
struct nkro_report {
# ifdef NKRO_SHARED_EP
uint8_t report_id;
# endif
uint8_t mods;
uint8_t bits[KEYBOARD_REPORT_BITS];
} nkro;
#endif
} __attribute__((packed)) report_keyboard_t;
typedef struct {
uint8_t report_id;
uint16_t usage;
} __attribute__((packed)) report_extra_t;
typedef struct {
#ifdef MOUSE_SHARED_EP
uint8_t report_id;
#endif
uint8_t buttons;
int8_t x;
int8_t y;
int8_t v;
int8_t h;
} __attribute__((packed)) report_mouse_t;
typedef struct {
#if JOYSTICK_AXES_COUNT > 0
# if JOYSTICK_AXES_RESOLUTION > 8
int16_t axes[JOYSTICK_AXES_COUNT];
# else
int8_t axes[JOYSTICK_AXES_COUNT];
# endif
#endif
#if JOYSTICK_BUTTON_COUNT > 0
uint8_t buttons[(JOYSTICK_BUTTON_COUNT - 1) / 8 + 1];
#endif
} __attribute__((packed)) joystick_report_t;
/* keycode to system usage */
static inline uint16_t KEYCODE2SYSTEM(uint8_t key) {
switch (key) {
case KC_SYSTEM_POWER:
return SYSTEM_POWER_DOWN;
case KC_SYSTEM_SLEEP:
return SYSTEM_SLEEP;
case KC_SYSTEM_WAKE:
return SYSTEM_WAKE_UP;
default:
return 0;
}
}
/* keycode to consumer usage */
static inline uint16_t KEYCODE2CONSUMER(uint8_t key) {
switch (key) {
case KC_AUDIO_MUTE:
return AUDIO_MUTE;
case KC_AUDIO_VOL_UP:
return AUDIO_VOL_UP;
case KC_AUDIO_VOL_DOWN:
return AUDIO_VOL_DOWN;
case KC_MEDIA_NEXT_TRACK:
return TRANSPORT_NEXT_TRACK;
case KC_MEDIA_PREV_TRACK:
return TRANSPORT_PREV_TRACK;
case KC_MEDIA_FAST_FORWARD:
return TRANSPORT_FAST_FORWARD;
case KC_MEDIA_REWIND:
return TRANSPORT_REWIND;
case KC_MEDIA_STOP:
return TRANSPORT_STOP;
case KC_MEDIA_EJECT:
return TRANSPORT_STOP_EJECT;
case KC_MEDIA_PLAY_PAUSE:
return TRANSPORT_PLAY_PAUSE;
case KC_MEDIA_SELECT:
return AL_CC_CONFIG;
case KC_MAIL:
return AL_EMAIL;
case KC_CALCULATOR:
return AL_CALCULATOR;
case KC_MY_COMPUTER:
return AL_LOCAL_BROWSER;
case KC_WWW_SEARCH:
return AC_SEARCH;
case KC_WWW_HOME:
return AC_HOME;
case KC_WWW_BACK:
return AC_BACK;
case KC_WWW_FORWARD:
return AC_FORWARD;
case KC_WWW_STOP:
return AC_STOP;
case KC_WWW_REFRESH:
return AC_REFRESH;
case KC_BRIGHTNESS_UP:
return BRIGHTNESS_UP;
case KC_BRIGHTNESS_DOWN:
return BRIGHTNESS_DOWN;
case KC_WWW_FAVORITES:
return AC_BOOKMARKS;
default:
return 0;
}
}
uint8_t has_anykey(report_keyboard_t* keyboard_report);
uint8_t get_first_key(report_keyboard_t* keyboard_report);
bool is_key_pressed(report_keyboard_t* keyboard_report, uint8_t key);
void add_key_byte(report_keyboard_t* keyboard_report, uint8_t code);
void del_key_byte(report_keyboard_t* keyboard_report, uint8_t code);
#ifdef NKRO_ENABLE
void add_key_bit(report_keyboard_t* keyboard_report, uint8_t code);
void del_key_bit(report_keyboard_t* keyboard_report, uint8_t code);
#endif
void add_key_to_report(report_keyboard_t* keyboard_report, uint8_t key);
void del_key_from_report(report_keyboard_t* keyboard_report, uint8_t key);
void clear_keys_from_report(report_keyboard_t* keyboard_report);
#ifdef __cplusplus
}
#endif
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