summaryrefslogtreecommitdiffstats
path: root/tmk_core/common/bootmagic.c
blob: c1b3adf94df1d01ac6c677459d331918add7c857 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
#include <stdint.h>
#include <stdbool.h>
#include "wait.h"
#include "matrix.h"
#include "bootloader.h"
#include "debug.h"
#include "keymap.h"
#include "host.h"
#include "action_layer.h"
#include "eeconfig.h"
#include "bootmagic.h"

keymap_config_t keymap_config;

/** \brief Bootmagic
 *
 * FIXME: needs doc
 */
void bootmagic(void) {
    /* check signature */
    if (!eeconfig_is_enabled()) {
        eeconfig_init();
    }

    /* do scans in case of bounce */
    print("bootmagic scan: ... ");
    uint8_t scan = 100;
    while (scan--) {
        matrix_scan();
        wait_ms(10);
    }
    print("done.\n");

    /* bootmagic skip */
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SKIP)) {
        return;
    }

    /* eeconfig clear */
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_EEPROM_CLEAR)) {
        eeconfig_init();
    }

    /* bootloader */
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_BOOTLOADER)) {
        bootloader_jump();
    }

    /* debug enable */
    debug_config.raw = eeconfig_read_debug();
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_ENABLE)) {
        if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_MATRIX)) {
            debug_config.matrix = !debug_config.matrix;
        } else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_KEYBOARD)) {
            debug_config.keyboard = !debug_config.keyboard;
        } else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_MOUSE)) {
            debug_config.mouse = !debug_config.mouse;
        } else {
            debug_config.enable = !debug_config.enable;
        }
    }
    eeconfig_update_debug(debug_config.raw);

    /* keymap config */
    keymap_config.raw = eeconfig_read_keymap();
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_CONTROL_CAPSLOCK)) {
        keymap_config.swap_control_capslock = !keymap_config.swap_control_capslock;
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_CAPSLOCK_TO_CONTROL)) {
        keymap_config.capslock_to_control = !keymap_config.capslock_to_control;
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_LALT_LGUI)) {
        keymap_config.swap_lalt_lgui = !keymap_config.swap_lalt_lgui;
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_RALT_RGUI)) {
        keymap_config.swap_ralt_rgui = !keymap_config.swap_ralt_rgui;
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_NO_GUI)) {
        keymap_config.no_gui = !keymap_config.no_gui;
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_GRAVE_ESC)) {
        keymap_config.swap_grave_esc = !keymap_config.swap_grave_esc;
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_BACKSLASH_BACKSPACE)) {
        keymap_config.swap_backslash_backspace = !keymap_config.swap_backslash_backspace;
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_HOST_NKRO)) {
        keymap_config.nkro = !keymap_config.nkro;
    }
    eeconfig_update_keymap(keymap_config.raw);

    /* default layer */
    uint8_t default_layer = 0;
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_0)) {
        default_layer |= (1 << 0);
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_1)) {
        default_layer |= (1 << 1);
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_2)) {
        default_layer |= (1 << 2);
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_3)) {
        default_layer |= (1 << 3);
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_4)) {
        default_layer |= (1 << 4);
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_5)) {
        default_layer |= (1 << 5);
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_6)) {
        default_layer |= (1 << 6);
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_7)) {
        default_layer |= (1 << 7);
    }
    if (default_layer) {
        eeconfig_update_default_layer(default_layer);
        default_layer_set((layer_state_t)default_layer);
    } else {
        default_layer = eeconfig_read_default_layer();
        default_layer_set((layer_state_t)default_layer);
    }
    /* Also initialize layer state to trigger callback functions for layer_state */
    layer_state_set_kb((layer_state_t)layer_state);

    /* EE_HANDS handedness */
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_EE_HANDS_LEFT)) {
        eeconfig_update_handedness(true);
    }
    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_EE_HANDS_RIGHT)) {
        eeconfig_update_handedness(false);
    }
}

/** \brief Scan Keycode
 *
 * FIXME: needs doc
 */
static bool scan_keycode(uint8_t keycode) {
    for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
        matrix_row_t matrix_row = matrix_get_row(r);
        for (uint8_t c = 0; c < MATRIX_COLS; c++) {
            if (matrix_row & ((matrix_row_t)1 << c)) {
                if (keycode == keymap_key_to_keycode(0, (keypos_t){.row = r, .col = c})) {
                    return true;
                }
            }
        }
    }
    return false;
}

/** \brief Bootmagic Scan Keycode
 *
 * FIXME: needs doc
 */
bool bootmagic_scan_keycode(uint8_t keycode) {
    if (!scan_keycode(BOOTMAGIC_KEY_SALT)) return false;

    return scan_keycode(keycode);
}