common/bootmagic.c

   1 #include <stdint.h>
   2 #include <stdbool.h>
   3 #include <util/delay.h>
   4 #include "matrix.h"
   5 #include "bootloader.h"
   6 #include "debug.h"
   7 #include "keymap.h"
   8 #include "eeconfig.h"
   9 #include "bootmagic.h"
  10
  11
  12 void bootmagic(void)
  13 {
  14     /* check signature */
  15     if (!eeconfig_is_enabled()) {
  16         eeconfig_init();
  17     }
  18
  19     /* do scans in case of bounce */
  20     uint8_t scan = 100;
  21     while (scan--) { matrix_scan(); _delay_ms(10); }
  22
  23     /* bootmagic skip */
  24     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SKIP)) {
  25         return;
  26     }
  27
  28     /* eeconfig clear */
  29     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_EEPROM_CLEAR)) {
  30         eeconfig_init();
  31     }
  32
  33     /* bootloader */
  34     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_BOOTLOADER)) {
  35         bootloader_jump();
  36     }
  37
  38     /* debug enable */
  39     debug_config.raw = eeconfig_read_debug();
  40     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_ENABLE)) {
  41         if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_MATRIX)) {
  42             debug_config.matrix = !debug_config.matrix;
  43         } else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_KEYBOARD)) {
  44             debug_config.keyboard = !debug_config.keyboard;
  45         } else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_MOUSE)) {
  46             debug_config.mouse = !debug_config.mouse;
  47         } else {
  48             debug_config.enable = !debug_config.enable;
  49         }
  50     }
  51     eeconfig_write_debug(debug_config.raw);
  52
  53     /* keymap config */
  54     keymap_config.raw = eeconfig_read_keymap();
  55     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_CONTROL_CPASLOCK)) {
  56         keymap_config.swap_control_capslock = !keymap_config.swap_control_capslock;
  57     }
  58     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_CAPSLOCK_TO_CONTROL)) {
  59         keymap_config.capslock_to_control = !keymap_config.capslock_to_control;
  60     }
  61     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_LALT_LGUI)) {
  62         keymap_config.swap_lalt_lgui = !keymap_config.swap_lalt_lgui;
  63     }
  64     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_RALT_RGUI)) {
  65         keymap_config.swap_ralt_rgui = !keymap_config.swap_ralt_rgui;
  66     }
  67     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_NO_GUI)) {
  68         keymap_config.no_gui = !keymap_config.no_gui;
  69     }
  70     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_GRAVE_ESC)) {
  71         keymap_config.swap_grave_esc = !keymap_config.swap_grave_esc;
  72     }
  73     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_BACKSLASH_BACKSPACE)) {
  74         keymap_config.swap_backslash_backspace = !keymap_config.swap_backslash_backspace;
  75     }
  76     eeconfig_write_keymap(keymap_config.raw);
  77 }
  78
  79 bool bootmagic_scan_keycode(uint8_t keycode)
  80 {
  81     for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
  82         matrix_row_t matrix_row = matrix_get_row(r);
  83         for (uint8_t c = 0; c < MATRIX_COLS; c++) {
  84             if (matrix_row & ((matrix_row_t)1<<c)) {
  85                 if (keycode == keymap_key_to_keycode(0, (key_t){ .row = r, .col = c })) {
  86                     return true;
  87                 }
  88             }
  89         }
  90     }
  91     return false;
  92 }