Enforce definition of `DIODE_DIRECTION` for non-custom matrix boards (#7915)
[jackhill/qmk/firmware.git] / quantum / api.h
1 /* Copyright 2016 Jack Humbert
2 *
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17 #ifndef _API_H_
18 #define _API_H_
19
20 #ifdef __AVR__
21 # include "lufa.h"
22 #endif
23
24 enum MESSAGE_TYPE {
25 MT_GET_DATA = 0x10, // Get data from keyboard
26 MT_GET_DATA_ACK = 0x11, // returned data to process (ACK)
27 MT_SET_DATA = 0x20, // Set data on keyboard
28 MT_SET_DATA_ACK = 0x21, // returned data to confirm (ACK)
29 MT_SEND_DATA = 0x30, // Sending data/action from keyboard
30 MT_SEND_DATA_ACK = 0x31, // returned data/action confirmation (ACK)
31 MT_EXE_ACTION = 0x40, // executing actions on keyboard
32 MT_EXE_ACTION_ACK = 0x41, // return confirmation/value (ACK)
33 MT_TYPE_ERROR = 0x80 // type not recognised (ACK)
34 };
35
36 enum DATA_TYPE { DT_NONE = 0x00, DT_HANDSHAKE, DT_DEFAULT_LAYER, DT_CURRENT_LAYER, DT_KEYMAP_OPTIONS, DT_BACKLIGHT, DT_RGBLIGHT, DT_UNICODE, DT_DEBUG, DT_AUDIO, DT_QUANTUM_ACTION, DT_KEYBOARD_ACTION, DT_USER_ACTION, DT_KEYMAP_SIZE, DT_KEYMAP };
37
38 void dword_to_bytes(uint32_t dword, uint8_t* bytes);
39 uint32_t bytes_to_dword(uint8_t* bytes, uint8_t index);
40
41 #define MT_GET_DATA(data_type, data, length) SEND_BYTES(MT_GET_DATA, data_type, data, length)
42 #define MT_GET_DATA_ACK(data_type, data, length) SEND_BYTES(MT_GET_DATA_ACK, data_type, data, length)
43 #define MT_SET_DATA(data_type, data, length) SEND_BYTES(MT_SET_DATA, data_type, data, length)
44 #define MT_SET_DATA_ACK(data_type, data, length) SEND_BYTES(MT_SET_DATA_ACK, data_type, data, length)
45 #define MT_SEND_DATA(data_type, data, length) SEND_BYTES(MT_SEND_DATA, data_type, data, length)
46 #define MT_SEND_DATA_ACK(data_type, data, length) SEND_BYTES(MT_SEND_DATA_ACK, data_type, data, length)
47 #define MT_EXE_ACTION(data_type, data, length) SEND_BYTES(MT_EXE_ACTION, data_type, data, length)
48 #define MT_EXE_ACTION_ACK(data_type, data, length) SEND_BYTES(MT_EXE_ACTION_ACK, data_type, data, length)
49
50 void process_api(uint16_t length, uint8_t* data);
51
52 __attribute__((weak)) bool process_api_quantum(uint8_t length, uint8_t* data);
53
54 __attribute__((weak)) bool process_api_keyboard(uint8_t length, uint8_t* data);
55
56 __attribute__((weak)) bool process_api_user(uint8_t length, uint8_t* data);
57
58 #endif