Merge commit '8858438a770c1c982f33b296447ca77176c751f7'
[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 #include "lufa.h"
21
22 enum MESSAGE_TYPE {
23 MT_GET_DATA = 0x10, // Get data from keyboard
24 MT_GET_DATA_ACK = 0x11, // returned data to process (ACK)
25 MT_SET_DATA = 0x20, // Set data on keyboard
26 MT_SET_DATA_ACK = 0x21, // returned data to confirm (ACK)
27 MT_SEND_DATA = 0x30, // Sending data/action from keyboard
28 MT_SEND_DATA_ACK = 0x31, // returned data/action confirmation (ACK)
29 MT_EXE_ACTION = 0x40, // executing actions on keyboard
30 MT_EXE_ACTION_ACK =0x41, // return confirmation/value (ACK)
31 MT_TYPE_ERROR = 0x80 // type not recofgnised (ACK)
32 };
33
34 enum DATA_TYPE {
35 DT_NONE = 0x00,
36 DT_HANDSHAKE,
37 DT_DEFAULT_LAYER,
38 DT_CURRENT_LAYER,
39 DT_KEYMAP_OPTIONS,
40 DT_BACKLIGHT,
41 DT_RGBLIGHT,
42 DT_UNICODE,
43 DT_DEBUG,
44 DT_AUDIO,
45 DT_QUANTUM_ACTION,
46 DT_KEYBOARD_ACTION,
47 DT_USER_ACTION,
48 DT_KEYMAP_SIZE,
49 DT_KEYMAP
50 };
51
52 void dword_to_bytes(uint32_t dword, uint8_t * bytes);
53 uint32_t bytes_to_dword(uint8_t * bytes, uint8_t index);
54
55 #define MT_GET_DATA(data_type, data, length) SEND_BYTES(MT_GET_DATA, data_type, data, length)
56 #define MT_GET_DATA_ACK(data_type, data, length) SEND_BYTES(MT_GET_DATA_ACK, data_type, data, length)
57 #define MT_SET_DATA(data_type, data, length) SEND_BYTES(MT_SET_DATA, data_type, data, length)
58 #define MT_SET_DATA_ACK(data_type, data, length) SEND_BYTES(MT_SET_DATA_ACK, data_type, data, length)
59 #define MT_SEND_DATA(data_type, data, length) SEND_BYTES(MT_SEND_DATA, data_type, data, length)
60 #define MT_SEND_DATA_ACK(data_type, data, length) SEND_BYTES(MT_SEND_DATA_ACK, data_type, data, length)
61 #define MT_EXE_ACTION(data_type, data, length) SEND_BYTES(MT_EXE_ACTION, data_type, data, length)
62 #define MT_EXE_ACTION_ACK(data_type, data, length) SEND_BYTES(MT_EXE_ACTION_ACK, data_type, data, length)
63
64 void process_api(uint16_t length, uint8_t * data);
65
66 __attribute__ ((weak))
67 bool process_api_quantum(uint8_t length, uint8_t * data);
68
69 __attribute__ ((weak))
70 bool process_api_keyboard(uint8_t length, uint8_t * data);
71
72 __attribute__ ((weak))
73 bool process_api_user(uint8_t length, uint8_t * data);
74
75 #endif