Add Le Chiffre keyboard (#8995)

* Initial

* update json, added basic oled config, updated matrix to correct rotary location

* disable oled by default

* Tuned oled for release

* Completed OLED function implementation
Correct spelling error in readme

* Fixed image in readme

* Should not be in this branch

* Incorporating recommended changes by zvecr

* Update keyboards/le_chiffre/info.json

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/le_chiffre/readme.md

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

8 files changed, 260 insertions, 0 deletions

diff --git a/keyboards/le_chiffre/config.h b/keyboards/le_chiffre/config.h
new file mode 100644
index 0000000000..1ab07a6450
--- /dev/null
+++ b/keyboards/le_chiffre/config.h
@@ -0,0 +1,46 @@
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0xFEED
+#define PRODUCT_ID 0xD645
+#define DEVICE_VER 0x0001
+#define MANUFACTURER tominabox1
+#define PRODUCT Le Chiffre
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 10
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { B3, D4, F1, C6 }
+#define MATRIX_COL_PINS { F4, F5, B0, B2, B1, B4, D7, C7, D2, F7 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION ROW2COL
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* Define encoder pads */
+#define ENCODERS_PAD_A { D5 }
+#define ENCODERS_PAD_B { D3 }
+
+/* #define RGB_DI_PIN F0
+   #define RGBLED_NUM 1  */
diff --git a/keyboards/le_chiffre/info.json b/keyboards/le_chiffre/info.json
new file mode 100644
index 0000000000..eda303ffc1
--- /dev/null
+++ b/keyboards/le_chiffre/info.json
@@ -0,0 +1,15 @@
+{
+  "keyboard_name": "le_chiffre",
+  "url": "",
+  "maintainer": "tominabox1",
+  "width": 11,
+  "height": 4,
+  "layouts": {
+      "LAYOUT": {
+          "layout": [{"label":"Q", "x":0, "y":0}, {"label":"W", "x":1, "y":0}, {"label":"E", "x":2, "y":0}, {"label":"R", "x":3, "y":0}, {"label":"T", "x":4, "y":0}, {"label":"Rotary", "x":5, "y":0, "w":1}, {"label":"Y", "x":6, "y":0}, {"label":"U", "x":7, "y":0}, {"label":"I", "x":8, "y":0}, {"label":"O", "x":9, "y":0}, {"label":"P", "x":10, "y":0},
+            {"label":"A", "x":0, "y":1}, {"label":"S", "x":1, "y":1}, {"label":"D", "x":2, "y":1}, {"label":"F", "x":3, "y":1}, {"label":"G", "x":4, "y":1}, {"label":"H", "x":6, "y":1}, {"label":"J", "x":7, "y":1}, {"label":"K", "x":8, "y":1}, {"label":"L", "x":9, "y":1},
+            {"label":";", "x":10, "y":1}, {"label":"Z", "x":0, "y":2}, {"label":"X", "x":1, "y":2}, {"label":"C", "x":2, "y":2}, {"label":"V", "x":3, "y":2}, {"label":"B", "x":4, "y":2}, {"label":"N", "x":6, "y":2}, {"label":"M", "x":7, "y":2}, {"label":"<", "x":8, "y":2}, {"label":">", "x":9, "y":2}, {"label":"?", "x":10, "y":2},
+            {"label":"", "x":1.75, "y":3, "w":1.25}, {"label":"", "x":3, "y":3, "w":2}, {"label":"", "x":6, "y":3, "w":2}, {"label":"", "x":8, "y":3, "w":1.25}]
+      }
+  }
+}
diff --git a/keyboards/le_chiffre/keymaps/default/keymap.c b/keyboards/le_chiffre/keymaps/default/keymap.c
new file mode 100644
index 0000000000..d5ca6969d5
--- /dev/null
+++ b/keyboards/le_chiffre/keymaps/default/keymap.c
@@ -0,0 +1,142 @@
+#include QMK_KEYBOARD_H
+
+enum layers{
+  _BASE,
+  _NUM_SYM,
+  _NAV
+};
+
+#define KC_NUM_SPC LT(_NUM_SYM, KC_SPC)
+#define KC_GA LGUI_T(KC_A)
+#define KC_AS LALT_T(KC_S)
+#define KC_CD LCTL_T(KC_D)
+#define KC_SF LSFT_T(KC_F)
+#define KC_SJ RSFT_T(KC_J)
+#define KC_CK RCTL_T(KC_K)
+#define KC_AL RALT_T(KC_L)
+#define KC_GSCLN RGUI_T(KC_SCLN)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [_BASE] = LAYOUT(
+    KC_Q,   KC_W,   KC_E,   KC_R,   KC_T,  KC_MPLY,  KC_Y,   KC_U,    KC_I,   KC_O,     KC_P,
+   KC_GA,  KC_AS,  KC_CD,  KC_SF,   KC_G,            KC_H,  KC_SJ,   KC_CK,  KC_AL, KC_GSCLN,
+    KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,            KC_N,   KC_M, KC_COMM, KC_DOT,  KC_SLSH,
+                         KC_LCTL, KC_ENT,            KC_NUM_SPC, MO(_NAV)
+  ),
+
+  [_NUM_SYM] = LAYOUT(
+        KC_1,  KC_2,     KC_3,     KC_4,      KC_5,  KC_TRNS,     KC_6,     KC_7,     KC_8,     KC_9,     KC_0,
+    KC_EXLM,  KC_AT,  KC_HASH,   KC_DLR,   KC_PERC,            KC_CIRC,  KC_AMPR,  KC_ASTR, KC_EQUAL,  KC_MINS,
+    KC_BSLS,KC_LCBR,  KC_LBRC,  KC_LPRN,   KC_UNDS,            KC_RPRN,  KC_RBRC,  KC_RCBR,   KC_DOT,   KC_GRV,
+                                KC_CAPS,   KC_TRNS,            KC_TRNS,  KC_TRNS
+  ),
+
+  [_NAV] = LAYOUT(
+      RESET,  _______,  AG_NORM,  AG_SWAP,  DEBUG, KC_TRNS,   KC_GRV,  KC_PGDN,    KC_UP,  KC_PGUP,  KC_SCLN,
+    RGB_TOG,  RGB_HUI,  RGB_SAI,  RGB_VAI,  KC_NO,           KC_HOME,  KC_LEFT,  KC_DOWN,  KC_RGHT,   KC_END,
+    RGB_MOD,  RGB_HUD,  RGB_SAD,  RGB_VAD,  KC_NO,           KC_MINS,    KC_RO,  KC_COMM,   KC_DOT,  KC_BSLS,
+                                  KC_TRNS,KC_TRNS,           KC_TRNS,  KC_TRNS
+  ),
+};
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) {
+        if (clockwise) {
+            tap_code(KC_MNXT);
+        } else {
+            tap_code(KC_MPRV);
+        }
+    }
+}
+
+#ifdef OLED_DRIVER_ENABLE
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+    return OLED_ROTATION_90;  // flips the display 180 degrees if offhand
+}
+
+void oled_task_user(void) {
+  static const char PROGMEM base_logo[] = {
+    // 'base', 32x128px
+    0x00, 0x00, 0x80, 0x7c, 0x02, 0x01, 0x01, 0x80, 0x00, 0xe0, 0x50, 0x28, 0x98, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x40, 0x41, 0x41, 0x41, 0xc0, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x3e, 0x41, 0x40, 0x40, 0x40, 0x40, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x30, 0x10, 0x08, 0x08, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x07, 0x02, 0x39, 0x27, 0x10, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa0, 0x10, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1d, 0x13, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0xfc,
+    0x22, 0x21, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x60, 0x1f, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x90, 0x7e, 0x11, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x40, 0x40,
+    0x30, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x08, 0xe4, 0x1c, 0x08, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x54, 0x4a, 0x26, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+    };
+
+static const char PROGMEM base_caps_logo[] = {
+  // 'caps', 32x128px
+  0x00, 0x00, 0x80, 0x7c, 0x02, 0x01, 0x01, 0x80, 0x00, 0xe0, 0x50, 0x28, 0x98, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x40, 0x41, 0x41, 0x41, 0xc0, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x3e, 0x41, 0x40, 0x40, 0x40, 0x40, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x30, 0x10, 0x08, 0x08, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x07, 0x02, 0x39, 0x27, 0x10, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa0, 0x10, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1d, 0x13, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0xfc,
+  0x22, 0x21, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x60, 0x1f, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x90, 0x7e, 0x11, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x40, 0x40,
+  0x30, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x08, 0xe4, 0x1c, 0x08, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x54, 0x4a, 0x26, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x20, 0x10, 0x10, 0x10, 0x10, 0x30, 0x00, 0x00, 0x80,
+  0x80, 0x80, 0x00, 0x00, 0x80, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x10, 0x10, 0x10, 0x10, 0x10, 0x08, 0x1e, 0x11, 0x09, 0x08,
+  0x1e, 0x11, 0x81, 0x7d, 0x13, 0x11, 0x08, 0x17, 0x11, 0x12, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+  switch (get_highest_layer(layer_state)) {
+    case _BASE:
+    if (host_keyboard_led_state().caps_lock) {
+        oled_write_raw_P(base_caps_logo, sizeof(base_caps_logo));
+    } else {
+        oled_write_raw_P(base_logo, sizeof(base_logo));
+    }
+        break;
+      default:
+        oled_write_raw_P(base_logo, sizeof(base_logo));
+    }
+}
+#endif
diff --git a/keyboards/le_chiffre/keymaps/default/readme.md b/keyboards/le_chiffre/keymaps/default/readme.md
new file mode 100644
index 0000000000..29f2d31f6f
--- /dev/null
+++ b/keyboards/le_chiffre/keymaps/default/readme.md
@@ -0,0 +1 @@
+# Default Le Chiffre Keymap
diff --git a/keyboards/le_chiffre/le_chiffre.c b/keyboards/le_chiffre/le_chiffre.c
new file mode 100644
index 0000000000..2f28911b45
--- /dev/null
+++ b/keyboards/le_chiffre/le_chiffre.c
@@ -0,0 +1 @@
+#include "le_chiffre.h"
diff --git a/keyboards/le_chiffre/le_chiffre.h b/keyboards/le_chiffre/le_chiffre.h
new file mode 100644
index 0000000000..a95c0f262f
--- /dev/null
+++ b/keyboards/le_chiffre/le_chiffre.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include "quantum.h"
+
+#define XXX KC_NO
+
+#define LAYOUT( \
+  K00, K01, K02, K03, K04, K38, K05, K06, K07, K08, K09, \
+  K10, K11, K12, K13, K14,      K15, K16, K17, K18, K19, \
+  K20, K21, K22, K23, K24,      K25, K26, K27, K28, K29, \
+            K32,      K34,      K35,      K37       \
+) \
+{ \
+  { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09  }, \
+  { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19  }, \
+  { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29  }, \
+  { XXX, XXX, K32, XXX, K34, K35, XXX, K37, K38, XXX  }  \
+}
diff --git a/keyboards/le_chiffre/readme.md b/keyboards/le_chiffre/readme.md
new file mode 100644
index 0000000000..ead6d88b3e
--- /dev/null
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+# Le Chiffre
+
+![Le Chiffre](https://i.imgur.com/X1WsUmdl.png)
+
+Le Chiffre (ironically, "the number" in French is a 30% keyboard designed by tominabox1.  The purpose of the board is to provide a platform for MX and Choc ergo in one package for when ones wrists need a break. The board supports an RGB LED strip with DI on port F0. The board is also fitted with support for run-of-the-mill .91" OLED and EC11 rotary encoder.  
+
+* Keyboard Maintainer: [TJ Campie](https://github.com/tominabox1)
+* Hardware Supported: Le Chiffre (source not available at this time)
+* Hardware Availability: Bring your own case.
+
+Make example for this keyboard (after setting up your build environment):
+
+    make le_chiffre:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/le_chiffre/rules.mk b/keyboards/le_chiffre/rules.mk
new file mode 100644
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+++ b/keyboards/le_chiffre/rules.mk
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+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = atmel-dfu
+
+BOOTMAGIC_ENABLE = lite       # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+NKRO_ENABLE = yes            # USB Nkey Rollover
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+TAP_DANCE_ENABLE = no
+ENCODER_ENABLE = yes
+OLED_DRIVER_ENABLE = no