use bootmagic_lite instead of bootmagic_full

Author: MATOBA Akihiro

firmware/keyboards/braille/keymaps/default/config.h

@@ -20,12 +20,3 @@
 
 #define TAPPING_TERM 200
 #define PERMISSIVE_HOLD
-
-// bootmagic keys
-
-#define BOOTMAGIC_KEY_SALT KC_J
-#define BOOTMAGIC_KEY_DEBUG_ENABLE KC_K
-#define BOOTMAGIC_KEY_BOOTLOADER KC_L
-#define BOOTMAGIC_KEY_DEFAULT_LAYER_0 KC_D
-#define BOOTMAGIC_KEY_DEFAULT_LAYER_1 KC_F
-#define BOOTMAGIC_KEY_DEFAULT_LAYER_2 KC_S

firmware/keyboards/braille/keymaps/default/keymap.c

@@ -1,4 +1,4 @@
-/* Copyright 2020 MATOBA Akihiro
+/* Copyright 2020,2021 MATOBA Akihiro
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -73,3 +73,45 @@ void matrix_scan_user(void) {
 	combo_pressed_flags = 0;
     }
 }
+
+#define DEBOUNCE 5
+
+void bootmagic_lite(void) {
+    matrix_scan();
+    wait_ms(DEBOUNCE * 2);
+    matrix_scan();
+
+    int row0 = matrix_get_row(0);
+    // int row1 = matrix_get_row(1);
+    int row2 = matrix_get_row(2);
+    int row3 = matrix_get_row(3);
+     
+    // row3+col5(K105) is pressed, enter bootmagic
+    if (!(row3 & (1 << 5)))
+        return;
+
+    // ported from old adda5d77707 firmware\qmk_firmware\tmk_core\common\bootmagic.c
+    /* default layer */
+    uint8_t default_layer = 0;
+        if(row0 & (1 << 1)) {  // row0+col1(K001) is pressed, set default layer as 0
+        default_layer |= (1 << 0);
+    }   
+    if(row0 & (1 << 2)) {  // row1+col2(K102) is pressed, set default layer as 1
+        default_layer |= (1 << 1);
+    }
+    if(row0 & (1 << 0)) {  // row0+col0(K000) is pressed, set default layer as 2
+        default_layer |= (1 << 2);
+    }
+    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);
+    }
+
+    // Jump to bootloader.
+    if(row2 & (1 << 7)) {  // row2+col7(K007) is pressed, Jump to bootloader
+      bootloader_jump();
+    }
+}

firmware/keyboards/braille/rules.mk

@@ -14,7 +14,7 @@ BOOTLOADER = caterina
 # Build Options
 #   change yes to no to disable
 #
-BOOTMAGIC_ENABLE = full      # Virtual DIP switch configuration
+BOOTMAGIC_ENABLE = yes      # Virtual DIP switch configuration
 MOUSEKEY_ENABLE = no       # Mouse keys
 EXTRAKEY_ENABLE = no       # Audio control and System control
 CONSOLE_ENABLE = yes        # Console for debug