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STM32 EEPROM Emulation (#3741)
[qmk_firmware.git] / tmk_core / common / eeconfig.h
1 /*
2 Copyright 2013 Jun Wako <wakojun@gmail.com>
3
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #ifndef EECONFIG_H
19 #define EECONFIG_H
20
21 #include <stdint.h>
22 #include <stdbool.h>
23
24
25 #define EECONFIG_MAGIC_NUMBER                       (uint16_t)0xFEED
26
27 /* eeprom parameteter address */
28 #if !defined(STM32F303xC)
29 #define EECONFIG_MAGIC                              (uint16_t *)0
30 #define EECONFIG_DEBUG                              (uint8_t *)2
31 #define EECONFIG_DEFAULT_LAYER                      (uint8_t *)3
32 #define EECONFIG_KEYMAP                             (uint8_t *)4
33 #define EECONFIG_MOUSEKEY_ACCEL                     (uint8_t *)5
34 #define EECONFIG_BACKLIGHT                          (uint8_t *)6
35 #define EECONFIG_AUDIO                              (uint8_t *)7
36 #define EECONFIG_RGBLIGHT                           (uint32_t *)8
37 #define EECONFIG_UNICODEMODE                        (uint8_t *)12
38 #define EECONFIG_STENOMODE                          (uint8_t *)13
39 // EEHANDS for two handed boards
40 #define EECONFIG_HANDEDNESS                                     (uint8_t *)14
41
42 #else
43 /* STM32F3 uses 16byte block. Reconfigure memory map */
44 #define EECONFIG_MAGIC                              (uint16_t *)0
45 #define EECONFIG_DEBUG                              (uint8_t *)1
46 #define EECONFIG_DEFAULT_LAYER                      (uint8_t *)2
47 #define EECONFIG_KEYMAP                             (uint8_t *)3
48 #define EECONFIG_MOUSEKEY_ACCEL                     (uint8_t *)4
49 #define EECONFIG_BACKLIGHT                          (uint8_t *)5
50 #define EECONFIG_AUDIO                              (uint8_t *)6
51 #define EECONFIG_RGBLIGHT                           (uint32_t *)7
52 #define EECONFIG_UNICODEMODE                        (uint8_t *)9
53 #define EECONFIG_STENOMODE                          (uint8_t *)10
54 // EEHANDS for two handed boards
55 #define EECONFIG_HANDEDNESS                                     (uint8_t *)11
56 #endif
57
58 /* debug bit */
59 #define EECONFIG_DEBUG_ENABLE                       (1<<0)
60 #define EECONFIG_DEBUG_MATRIX                       (1<<1)
61 #define EECONFIG_DEBUG_KEYBOARD                     (1<<2)
62 #define EECONFIG_DEBUG_MOUSE                        (1<<3)
63
64 /* keyconf bit */
65 #define EECONFIG_KEYMAP_SWAP_CONTROL_CAPSLOCK       (1<<0)
66 #define EECONFIG_KEYMAP_CAPSLOCK_TO_CONTROL         (1<<1)
67 #define EECONFIG_KEYMAP_SWAP_LALT_LGUI              (1<<2)
68 #define EECONFIG_KEYMAP_SWAP_RALT_RGUI              (1<<3)
69 #define EECONFIG_KEYMAP_NO_GUI                      (1<<4)
70 #define EECONFIG_KEYMAP_SWAP_GRAVE_ESC              (1<<5)
71 #define EECONFIG_KEYMAP_SWAP_BACKSLASH_BACKSPACE    (1<<6)
72 #define EECONFIG_KEYMAP_NKRO                        (1<<7)
73
74
75 bool eeconfig_is_enabled(void);
76
77 void eeconfig_init(void);
78
79 void eeconfig_enable(void);
80
81 void eeconfig_disable(void);
82
83 uint8_t eeconfig_read_debug(void);
84 void eeconfig_update_debug(uint8_t val);
85
86 uint8_t eeconfig_read_default_layer(void);
87 void eeconfig_update_default_layer(uint8_t val);
88
89 uint8_t eeconfig_read_keymap(void);
90 void eeconfig_update_keymap(uint8_t val);
91
92 #ifdef BACKLIGHT_ENABLE
93 uint8_t eeconfig_read_backlight(void);
94 void eeconfig_update_backlight(uint8_t val);
95 #endif
96
97 #ifdef AUDIO_ENABLE
98 uint8_t eeconfig_read_audio(void);
99 void eeconfig_update_audio(uint8_t val);
100 #endif
101
102 #endif