326 lines
9.5 KiB
C
326 lines
9.5 KiB
C
/*
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Copyright 2011,2012 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "keycode.h"
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// clang-format off
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/* HID report IDs */
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enum hid_report_ids {
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REPORT_ID_KEYBOARD = 1,
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REPORT_ID_MOUSE,
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REPORT_ID_SYSTEM,
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REPORT_ID_CONSUMER,
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REPORT_ID_PROGRAMMABLE_BUTTON,
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REPORT_ID_NKRO,
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REPORT_ID_JOYSTICK,
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REPORT_ID_DIGITIZER
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};
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/* Mouse buttons */
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#define MOUSE_BTN_MASK(n) (1 << (n))
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enum mouse_buttons {
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MOUSE_BTN1 = MOUSE_BTN_MASK(0),
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MOUSE_BTN2 = MOUSE_BTN_MASK(1),
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MOUSE_BTN3 = MOUSE_BTN_MASK(2),
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MOUSE_BTN4 = MOUSE_BTN_MASK(3),
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MOUSE_BTN5 = MOUSE_BTN_MASK(4),
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MOUSE_BTN6 = MOUSE_BTN_MASK(5),
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MOUSE_BTN7 = MOUSE_BTN_MASK(6),
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MOUSE_BTN8 = MOUSE_BTN_MASK(7)
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};
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/* Consumer Page (0x0C)
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*
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* See https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf#page=75
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*/
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enum consumer_usages {
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// 15.5 Display Controls
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SNAPSHOT = 0x065,
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BRIGHTNESS_UP = 0x06F, // https://www.usb.org/sites/default/files/hutrr41_0.pdf
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BRIGHTNESS_DOWN = 0x070,
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// 15.7 Transport Controls
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TRANSPORT_RECORD = 0x0B2,
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TRANSPORT_FAST_FORWARD = 0x0B3,
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TRANSPORT_REWIND = 0x0B4,
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TRANSPORT_NEXT_TRACK = 0x0B5,
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TRANSPORT_PREV_TRACK = 0x0B6,
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TRANSPORT_STOP = 0x0B7,
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TRANSPORT_EJECT = 0x0B8,
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TRANSPORT_RANDOM_PLAY = 0x0B9,
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TRANSPORT_STOP_EJECT = 0x0CC,
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TRANSPORT_PLAY_PAUSE = 0x0CD,
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// 15.9.1 Audio Controls - Volume
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AUDIO_MUTE = 0x0E2,
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AUDIO_VOL_UP = 0x0E9,
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AUDIO_VOL_DOWN = 0x0EA,
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// 15.15 Application Launch Buttons
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AL_CC_CONFIG = 0x183,
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AL_EMAIL = 0x18A,
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AL_CALCULATOR = 0x192,
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AL_LOCAL_BROWSER = 0x194,
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AL_LOCK = 0x19E,
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AL_CONTROL_PANEL = 0x19F,
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AL_ASSISTANT = 0x1CB,
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AL_KEYBOARD_LAYOUT = 0x1AE,
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// 15.16 Generic GUI Application Controls
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AC_NEW = 0x201,
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AC_OPEN = 0x202,
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AC_CLOSE = 0x203,
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AC_EXIT = 0x204,
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AC_MAXIMIZE = 0x205,
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AC_MINIMIZE = 0x206,
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AC_SAVE = 0x207,
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AC_PRINT = 0x208,
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AC_PROPERTIES = 0x209,
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AC_UNDO = 0x21A,
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AC_COPY = 0x21B,
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AC_CUT = 0x21C,
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AC_PASTE = 0x21D,
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AC_SELECT_ALL = 0x21E,
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AC_FIND = 0x21F,
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AC_SEARCH = 0x221,
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AC_HOME = 0x223,
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AC_BACK = 0x224,
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AC_FORWARD = 0x225,
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AC_STOP = 0x226,
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AC_REFRESH = 0x227,
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AC_BOOKMARKS = 0x22A
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};
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/* Generic Desktop Page (0x01)
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*
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* See https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf#page=26
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*/
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enum desktop_usages {
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// 4.5.1 System Controls - Power Controls
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SYSTEM_POWER_DOWN = 0x81,
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SYSTEM_SLEEP = 0x82,
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SYSTEM_WAKE_UP = 0x83,
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SYSTEM_RESTART = 0x8F,
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// 4.10 System Display Controls
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SYSTEM_DISPLAY_TOGGLE_INT_EXT = 0xB5
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};
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// clang-format on
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#define NKRO_SHARED_EP
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/* key report size(NKRO or boot mode) */
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#if defined(NKRO_ENABLE)
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# if defined(PROTOCOL_LUFA) || defined(PROTOCOL_CHIBIOS)
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# include "protocol/usb_descriptor.h"
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# define KEYBOARD_REPORT_BITS (SHARED_EPSIZE - 2)
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# elif defined(PROTOCOL_ARM_ATSAM)
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# include "protocol/arm_atsam/usb/udi_device_epsize.h"
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# define KEYBOARD_REPORT_BITS (NKRO_EPSIZE - 1)
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# undef NKRO_SHARED_EP
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# undef MOUSE_SHARED_EP
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# else
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# error "NKRO not supported with this protocol"
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# endif
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#endif
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#ifdef KEYBOARD_SHARED_EP
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# define KEYBOARD_REPORT_SIZE 9
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#else
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# define KEYBOARD_REPORT_SIZE 8
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#endif
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#define KEYBOARD_REPORT_KEYS 6
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* keyboard report is 8-byte array retains state of 8 modifiers and 6 keys.
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*
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* byte |0 |1 |2 |3 |4 |5 |6 |7
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* -----+--------+--------+--------+--------+--------+--------+--------+--------
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* desc |mods |reserved|keys[0] |keys[1] |keys[2] |keys[3] |keys[4] |keys[5]
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*
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* It is exended to 16 bytes to retain 120keys+8mods when NKRO mode.
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*
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* byte |0 |1 |2 |3 |4 |5 |6 |7 ... |15
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* -----+--------+--------+--------+--------+--------+--------+--------+-------- +--------
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* desc |mods |bits[0] |bits[1] |bits[2] |bits[3] |bits[4] |bits[5] |bits[6] ... |bit[14]
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*
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* mods retains state of 8 modifiers.
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*
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* bit |0 |1 |2 |3 |4 |5 |6 |7
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* -----+--------+--------+--------+--------+--------+--------+--------+--------
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* desc |Lcontrol|Lshift |Lalt |Lgui |Rcontrol|Rshift |Ralt |Rgui
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*
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*/
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typedef union {
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uint8_t raw[KEYBOARD_REPORT_SIZE];
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struct {
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#ifdef KEYBOARD_SHARED_EP
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uint8_t report_id;
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#endif
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uint8_t mods;
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uint8_t reserved;
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uint8_t keys[KEYBOARD_REPORT_KEYS];
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};
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#ifdef NKRO_ENABLE
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struct nkro_report {
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# ifdef NKRO_SHARED_EP
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uint8_t report_id;
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# endif
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uint8_t mods;
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uint8_t bits[KEYBOARD_REPORT_BITS];
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} nkro;
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#endif
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} __attribute__((packed)) report_keyboard_t;
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typedef struct {
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uint8_t report_id;
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uint16_t usage;
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} __attribute__((packed)) report_extra_t;
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typedef struct {
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uint8_t report_id;
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uint32_t usage;
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} __attribute__((packed)) report_programmable_button_t;
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typedef struct {
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#ifdef MOUSE_SHARED_EP
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uint8_t report_id;
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#endif
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uint8_t buttons;
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int8_t x;
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int8_t y;
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int8_t v;
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int8_t h;
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} __attribute__((packed)) report_mouse_t;
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typedef struct {
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#ifdef DIGITIZER_SHARED_EP
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uint8_t report_id;
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#endif
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uint8_t tip : 1;
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uint8_t inrange : 1;
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uint8_t pad2 : 6;
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uint16_t x;
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uint16_t y;
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} __attribute__((packed)) report_digitizer_t;
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typedef struct {
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#if JOYSTICK_AXES_COUNT > 0
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# if JOYSTICK_AXES_RESOLUTION > 8
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int16_t axes[JOYSTICK_AXES_COUNT];
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# else
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int8_t axes[JOYSTICK_AXES_COUNT];
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# endif
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#endif
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#if JOYSTICK_BUTTON_COUNT > 0
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uint8_t buttons[(JOYSTICK_BUTTON_COUNT - 1) / 8 + 1];
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#endif
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} __attribute__((packed)) joystick_report_t;
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/* keycode to system usage */
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static inline uint16_t KEYCODE2SYSTEM(uint8_t key) {
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switch (key) {
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case KC_SYSTEM_POWER:
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return SYSTEM_POWER_DOWN;
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case KC_SYSTEM_SLEEP:
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return SYSTEM_SLEEP;
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case KC_SYSTEM_WAKE:
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return SYSTEM_WAKE_UP;
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default:
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return 0;
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}
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}
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/* keycode to consumer usage */
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static inline uint16_t KEYCODE2CONSUMER(uint8_t key) {
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switch (key) {
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case KC_AUDIO_MUTE:
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return AUDIO_MUTE;
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case KC_AUDIO_VOL_UP:
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return AUDIO_VOL_UP;
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case KC_AUDIO_VOL_DOWN:
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return AUDIO_VOL_DOWN;
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case KC_MEDIA_NEXT_TRACK:
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return TRANSPORT_NEXT_TRACK;
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case KC_MEDIA_PREV_TRACK:
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return TRANSPORT_PREV_TRACK;
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case KC_MEDIA_FAST_FORWARD:
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return TRANSPORT_FAST_FORWARD;
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case KC_MEDIA_REWIND:
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return TRANSPORT_REWIND;
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case KC_MEDIA_STOP:
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return TRANSPORT_STOP;
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case KC_MEDIA_EJECT:
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return TRANSPORT_STOP_EJECT;
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case KC_MEDIA_PLAY_PAUSE:
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return TRANSPORT_PLAY_PAUSE;
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case KC_MEDIA_SELECT:
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return AL_CC_CONFIG;
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case KC_MAIL:
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return AL_EMAIL;
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case KC_CALCULATOR:
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return AL_CALCULATOR;
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case KC_MY_COMPUTER:
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return AL_LOCAL_BROWSER;
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case KC_WWW_SEARCH:
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return AC_SEARCH;
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case KC_WWW_HOME:
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return AC_HOME;
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case KC_WWW_BACK:
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return AC_BACK;
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case KC_WWW_FORWARD:
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return AC_FORWARD;
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case KC_WWW_STOP:
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return AC_STOP;
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case KC_WWW_REFRESH:
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return AC_REFRESH;
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case KC_BRIGHTNESS_UP:
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return BRIGHTNESS_UP;
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case KC_BRIGHTNESS_DOWN:
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return BRIGHTNESS_DOWN;
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case KC_WWW_FAVORITES:
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return AC_BOOKMARKS;
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default:
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return 0;
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}
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}
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uint8_t has_anykey(report_keyboard_t* keyboard_report);
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uint8_t get_first_key(report_keyboard_t* keyboard_report);
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bool is_key_pressed(report_keyboard_t* keyboard_report, uint8_t key);
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void add_key_byte(report_keyboard_t* keyboard_report, uint8_t code);
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void del_key_byte(report_keyboard_t* keyboard_report, uint8_t code);
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#ifdef NKRO_ENABLE
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void add_key_bit(report_keyboard_t* keyboard_report, uint8_t code);
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void del_key_bit(report_keyboard_t* keyboard_report, uint8_t code);
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#endif
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void add_key_to_report(report_keyboard_t* keyboard_report, uint8_t key);
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void del_key_from_report(report_keyboard_t* keyboard_report, uint8_t key);
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void clear_keys_from_report(report_keyboard_t* keyboard_report);
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#ifdef __cplusplus
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}
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#endif
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