1 files changed, 128 insertions, 0 deletions
diff --git a/common/bootmagic.c b/common/bootmagic.c
new file mode 100644
index 0000000000..b002a58562
--- /dev/null
+++ b/common/bootmagic.c
@@ -0,0 +1,128 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <util/delay.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"
+
+
+void bootmagic(void)
+{
+    /* check signature */
+    if (!eeconfig_is_enabled()) {
+        eeconfig_init();
+    }
+
+    /* do scans in case of bounce */
+    print("boogmagic scan: ... ");
+    uint8_t scan = 100;
+    while (scan--) { matrix_scan(); _delay_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_write_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_write_keymap(keymap_config.raw);
+
+#ifdef NKRO_ENABLE
+    keyboard_nkro = keymap_config.nkro;
+#endif
+
+    /* 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_write_default_layer(default_layer);
+        default_layer_set((uint32_t)default_layer);
+    } else {
+        default_layer = eeconfig_read_default_layer();
+        default_layer_set((uint32_t)default_layer);
+    }
+}
+
+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;
+}
+
+bool bootmagic_scan_keycode(uint8_t keycode)
+{
+    if (!scan_keycode(BOOTMAGIC_KEY_SALT)) return false;
+
+    return scan_keycode(keycode);
+}