@@ -0,0 +1,51 @@ 
+/*
+This is the c configuration file for the keymap
+
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2015 Jack Humbert
+
+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
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+//#define USE_MATRIX_I2C
+
+/* Select hand configuration */
+
+#define MASTER_LEFT
+// #define MASTER_RIGHT
+// #define EE_HANDS
+
+//#define TAPPING_FORCE_HOLD
+#define TAPPING_TERM 200
+
+#ifdef RGBLIGHT_ENABLE
+    #define RGBLIGHT_EFFECT_BREATHING
+    #define RGBLIGHT_EFFECT_RAINBOW_MOOD
+    #define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+    #define RGBLIGHT_EFFECT_SNAKE
+    #define RGBLIGHT_EFFECT_KNIGHT
+    #define RGBLIGHT_EFFECT_CHRISTMAS
+    #define RGBLIGHT_EFFECT_STATIC_GRADIENT
+    #define RGBLIGHT_EFFECT_RGB_TEST
+    #define RGBLIGHT_EFFECT_ALTERNATING
+    #define RGBLIGHT_EFFECT_TWINKLE
+    #define RGBLIGHT_LIMIT_VAL 120
+    #define RGBLIGHT_HUE_STEP 10
+    #define RGBLIGHT_SAT_STEP 17
+    #define RGBLIGHT_VAL_STEP 17
+#endif
+
+#define OLED_FONT_H "keyboards/crkbd/lib/glcdfont.c"

@@ -0,0 +1,175 @@ 
+/*
+Copyright 2019 @foostan
+Copyright 2020 Drashna Jaelre <@drashna>
+
+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
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include QMK_KEYBOARD_H
+#include <stdio.h>
+
+// TEMPLATE
+//  ,-----------------------------------------------------.                    ,-----------------------------------------------------.
+//  |        |        |        |        |        |        |                    |        |        |        |        |        |        |
+//  |--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
+//  |        |        |        |        |        |        |                    |        |        |        |        |        |        |
+//  |--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
+//  |        |        |        |        |        |        |                    |        |        |        |        |        |        |
+//  `--------+--------+--------+--------+--------+--------+--------.  .--------+--------+--------+--------+--------+--------+--------'
+//                                      |        |        |        |  |        |        |        |
+//                                      `--------------------------'  `--------------------------'
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT_split_3x6_3(
+       KC_TAB,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,                         KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,  KC_BSPC,
+      KC_LCTL,    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,                         KC_H,    KC_J,    KC_K,    KC_L, KC_SCLN,  KC_QUOT,
+      KC_LSFT,    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,                         KC_N,    KC_M, KC_COMM,  KC_DOT, KC_SLSH,   KC_ESC,
+                                           MO(1) , KC_LGUI,  LT(1, KC_ENT),       LT(2, KC_SPC),   LT(3, KC_BSPC), KC_RALT
+
+  ),
+
+  [1] = LAYOUT_split_3x6_3(
+       KC_TAB,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,                         KC_6,       KC_7,       KC_8,     KC_9,    KC_0, KC_BSPC,
+      KC_LCTL, XXXXXXX, XXXXXXX, XXXXXXX, DT_PRNT,   DT_UP,                      KC_LEFT,    KC_DOWN,      KC_UP, KC_RIGHT, XXXXXXX, XXXXXXX,
+      KC_LSFT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, DT_DOWN,                      KC_MS_L,    KC_MS_D,    KC_MS_U,  KC_MS_R, XXXXXXX, XXXXXXX,
+                                          _______, KC_LGUI, _______,       LT(4, KC_SPC), KC_MS_BTN1, KC_MS_BTN2
+  ),
+
+  [2] = LAYOUT_split_3x6_3(
+       KC_TAB, KC_EXLM,   KC_AT, KC_HASH,  KC_DLR, KC_PERC,                      KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+      KC_LCTL, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      KC_MINS,  KC_EQL, KC_LBRC, KC_RBRC, KC_BSLS,  KC_GRV,
+      KC_LSFT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE, KC_TILD,
+                                            MO(4), KC_LGUI,  LT(4, KC_ENT),    _______, _______, KC_RALT
+  ),
+
+  [3] = LAYOUT_split_3x6_3(
+       KC_TAB, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      XXXXXXX,    KC_7,    KC_8,    KC_9, XXXXXXX, XXXXXXX,
+      KC_LCTL, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                         KC_0,    KC_4,    KC_5,    KC_6, XXXXXXX, XXXXXXX,
+      KC_LSFT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      XXXXXXX,    KC_1,    KC_2,    KC_3, XXXXXXX, XXXXXXX,
+                                          _______, KC_LGUI,  KC_ENT,             _______, _______, KC_RALT
+  ),
+
+  [4] = LAYOUT_split_3x6_3(
+        QK_BOOT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+      RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI, XXXXXXX, XXXXXXX,                      XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+      RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD, XXXXXXX, XXXXXXX,                      XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+                                          KC_LGUI, _______,  KC_ENT,     KC_SPC, _______, KC_RALT
+  )
+};
+
+#ifdef OLED_ENABLE
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+  if (!is_keyboard_master()) {
+    return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
+  }
+  return rotation;
+}
+
+#define L_BASE 0
+#define L_LOWER 2
+#define L_RAISE 4
+#define L_ADJUST 8
+
+void oled_render_layer_state(void) {
+    oled_write_P(PSTR("Layer: "), false);
+    switch (layer_state) {
+        case L_BASE:
+            oled_write_ln_P(PSTR("Default"), false);
+            break;
+        case L_LOWER:
+            oled_write_ln_P(PSTR("Lower"), false);
+            break;
+        case L_RAISE:
+            oled_write_ln_P(PSTR("Raise"), false);
+            break;
+        case L_ADJUST:
+        case L_ADJUST|L_LOWER:
+        case L_ADJUST|L_RAISE:
+        case L_ADJUST|L_LOWER|L_RAISE:
+            oled_write_ln_P(PSTR("Adjust"), false);
+            break;
+    }
+}
+
+
+char keylog_str[24] = {};
+
+const char code_to_name[60] = {
+    ' ', ' ', ' ', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
+    'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
+    'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+    '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
+    'R', 'E', 'B', 'T', '_', '-', '=', '[', ']', '\\',
+    '#', ';', '\'', '`', ',', '.', '/', ' ', ' ', ' '};
+
+void set_keylog(uint16_t keycode, keyrecord_t *record) {
+  char name = ' ';
+    if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) ||
+        (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)) { keycode = keycode & 0xFF; }
+  if (keycode < 60) {
+    name = code_to_name[keycode];
+  }
+
+  // update keylog
+  snprintf(keylog_str, sizeof(keylog_str), "%dx%d, k%2d : %c",
+           record->event.key.row, record->event.key.col,
+           keycode, name);
+}
+
+void oled_render_keylog(void) {
+    oled_write(keylog_str, false);
+}
+
+void render_bootmagic_status(bool status) {
+    /* Show Ctrl-Gui Swap options */
+    static const char PROGMEM logo[][2][3] = {
+        {{0x97, 0x98, 0}, {0xb7, 0xb8, 0}},
+        {{0x95, 0x96, 0}, {0xb5, 0xb6, 0}},
+    };
+    if (status) {
+        oled_write_ln_P(logo[0][0], false);
+        oled_write_ln_P(logo[0][1], false);
+    } else {
+        oled_write_ln_P(logo[1][0], false);
+        oled_write_ln_P(logo[1][1], false);
+    }
+}
+
+void oled_render_logo(void) {
+    static const char PROGMEM crkbd_logo[] = {
+        0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
+        0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
+        0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4,
+        0};
+    oled_write_P(crkbd_logo, false);
+}
+
+bool oled_task_user(void) {
+    if (is_keyboard_master()) {
+        oled_render_layer_state();
+        oled_render_keylog();
+    } else {
+        oled_render_logo();
+    }
+    return false;
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  if (record->event.pressed) {
+    set_keylog(keycode, record);
+  }
+  return true;
+}
+#endif // OLED_ENABLE

@@ -0,0 +1,7 @@ 
+MOUSEKEY_ENABLE = yes    # Mouse keys
+RGBLIGHT_ENABLE = yes    # Enable WS2812 RGB underlight.
+# VIA_ENABLE      = yes
+DYNAMIC_TAPPING_TERM_ENABLE = yes
+OLED_ENABLE     = no
+OLED_DRIVER     = SSD1306
+LTO_ENABLE      = yes