[Keyboard] Initial commit for Prime_E w/ VIA config support (#5285)

* Initial Prime_E commit

* Via support for Prime_EXL

* Backlight testing

* update libs

* Clean up and addition of VIA compatibility.

* Update keyboards/handwired/prime_exl/keymaps/via/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/handwired/prime_exl/keymaps/via/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/handwired/prime_exl/keymaps/via/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/handwired/prime_exl/keymaps/via/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/primekb/prime_e/keymaps/default/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/primekb/prime_e/keymaps/default/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/primekb/prime_e/keymaps/default/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/handwired/prime_exl/keymaps/via/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/handwired/prime_exl/keymaps/via/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/handwired/prime_exl/keymaps/via/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/handwired/prime_exl/keymaps/via/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/handwired/prime_exl/keymaps/via/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* Update keyboards/primekb/prime_e/keymaps/default/keymap.c

Co-Authored-By: holtenc <holtenc@gmail.com>

* removed IS_COMMAND from config.h. updated GPIO commands

* clean up libs

11 files changed, 476 insertions, 0 deletions

diff --git a/keyboards/primekb/prime_e/config.h b/keyboards/primekb/prime_e/config.h
new file mode 100644
index 000000000..331993f4b
--- /dev/null
+++ b/keyboards/primekb/prime_e/config.h
@@ -0,0 +1,72 @@
+/*
+Copyright 2019 Holten Campbell
+
+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
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x5052
+#define PRODUCT_ID      0x0051
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    PrimeKB
+#define PRODUCT         Prime_E
+#define DESCRIPTION     Ergo_45
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 13
+
+/* Keyboard Matrix Assignments */
+#define MATRIX_ROW_PINS { E6, C7, B5, B4 }
+#define MATRIX_COL_PINS { F0, F1, F4, F5, F6, F7, D6, D4, D5, D3, D2, D1, D0 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL, or CUSTOM_MATRIX */
+#define DIODE_DIRECTION COL2ROW
+
+#define BACKLIGHT_PIN B7
+#define BACKLIGHT_LEVELS 5
+
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCING_DELAY 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 DYNAMIC_KEYMAP_LAYER_COUNT 4
+
+// EEPROM usage
+
+// TODO: refactor with new user EEPROM code (coming soon)
+#define EEPROM_MAGIC 0x451F
+#define EEPROM_MAGIC_ADDR 32
+// Bump this every time we change what we store
+// This will automatically reset the EEPROM with defaults
+// and avoid loading invalid data from the EEPROM
+#define EEPROM_VERSION 0x08
+#define EEPROM_VERSION_ADDR 34
+
+// Dynamic keymap starts after EEPROM version
+#define DYNAMIC_KEYMAP_EEPROM_ADDR 35
+// Dynamic macro starts after dynamic keymaps (35+(4*13*4*2)) = (35+416)
+#define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR 451
+#define DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE 573    // 1024-DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
+#define DYNAMIC_KEYMAP_MACRO_COUNT 16
diff --git a/keyboards/primekb/prime_e/info.json b/keyboards/primekb/prime_e/info.json
new file mode 100644
index 000000000..0cca27565
--- /dev/null
+++ b/keyboards/primekb/prime_e/info.json
@@ -0,0 +1,16 @@
+{
+  "keyboard_name": "Prime_E",
+  "url": "https://www.primekb.com",
+  "maintainer": "holtenc",
+  "width": 13,
+  "height": 4,
+  "layouts": {
+      "LAYOUT": {
+          "layout": [{"x":0,"y":0,"w":1,"h":1}, {"x":1,"y":0,"w":1,"h":1}, {"x":2,"y":0,"w":1,"h":1}, {"x":3,"y":0,"w":1,"h":1}, {"x":4,"y":0,"w":1,"h":1}, {"x":5,"y":0,"w":1,"h":1}, {"x":7,"y":0,"w":1,"h":1}, {"x":8,"y":0,"w":1,"h":1}, {"x":9,"y":0,"w":1,"h":1}, {"x":10,"y":0,"w":1,"h":1}, {"x":11,"y":0,"w":1,"h":1}, {"x":12,"y":0,"w":1,"h":1}, {"x":13,"y":0,"w":1,"h":1},
+					 {"x":0,"y":1,"w":1.25,"h":1}, {"x":1.25,"y":1,"w":1,"h":1}, {"x":2.25,"y":1,"w":1,"h":1}, {"x":3.25,"y":1,"w":1,"h":1}, {"x":4.25,"y":1,"w":1,"h":1}, {"x":5.25,"y":1,"w":1,"h":1}, {"x":7.25,"y":1,"w":1,"h":1}, {"x":8.25,"y":1,"w":1,"h":1}, {"x":9.25,"y":1,"w":1,"h":1}, {"x":10.25,"y":1,"w":1,"h":1}, {"x":11.25,"y":1,"w":1,"h":1}, {"x":12.25,"y":1,"w":1.75,"h":1}, 
+					 {"x":0,"y":2,"w":1.75,"h":1}, {"x":1.75,"y":2,"w":1,"h":1}, {"x":2.75,"y":2,"w":1,"h":1}, {"x":3.75,"y":2,"w":1,"h":1}, {"x":4.75,"y":2,"w":1,"h":1}, {"x":5.75,"y":2,"w":1,"h":1}, {"x":6.75,"y":2,"w":1,"h":1}, {"x":7.75,"y":2,"w":1,"h":1}, {"x":8.75,"y":2,"w":1,"h":1}, {"x":9.75,"y":2,"w":1,"h":1}, {"x":10.75,"y":2,"w":1,"h":1}, {"x":11.75,"y":2,"w":1,"h":1}, {"x":12.75,"y":2,"w":1.25,"h":1},
+					 {"x":0,"y":3,"w":1.25,"h":1}, {"x":1.25,"y":3,"w":1.25,"h":1}, {"x":3.5,"y":3,"w":1.25,"h":1}, {"x":4.75,"y":3,"w":2,"h":1}, {"x":6.75,"y":3,"w":2.25,"h":1}, {"x":9,"y":3,"w":1.25,"h":1}, {"x":11.5,"y":3,"w":1.25,"h":1}, {"x":12.75,"y":3,"w":1.25,"h":1}
+					 ]
+      }
+  }
+}
diff --git a/keyboards/primekb/prime_e/keymaps/default/keymap.c b/keyboards/primekb/prime_e/keymaps/default/keymap.c
new file mode 100644
index 000000000..47692c541
--- /dev/null
+++ b/keyboards/primekb/prime_e/keymaps/default/keymap.c
@@ -0,0 +1,74 @@
+/* Copyright 2018 Holten Campbell
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    LAYOUT(
+		KC_ESC,   KC_Q,     KC_W,     KC_E,   KC_R,    KC_T,          KC_Y,   KC_U,     KC_I, KC_O,    KC_P,    KC_DEL, KC_BSPC,
+		KC_TAB,   KC_A,     KC_S,     KC_D,   KC_F,    KC_G,          KC_H,   KC_J,     KC_K, KC_L,    KC_QUOT, KC_ENT,
+		KC_LSFT,  KC_Z,     KC_X,     KC_C,   KC_V,    KC_B,          MO(1),  KC_N,     KC_M, KC_COMM, KC_DOT,  KC_SLSH, KC_LSFT,
+		KC_LCTL,  KC_LALT,                    KC_RBRC, MO(1),	        KC_SPC, KC_MINS,                          KC_LGUI, TO(1)
+    )
+
+};
+
+void matrix_init_user(void) {
+  // set CapsLock LED to output and low
+  setPinOutput(B1);
+  writePinHigh(B1);
+  // set NumLock LED to output and low
+  setPinOutput(B2);
+  writePinHigh(B2);
+  // set ScrollLock LED to output and low
+  setPinOutput(B3);
+  writePinHigh(B3);
+}
+
+void matrix_scan_user(void) {
+
+}
+
+
+void led_set_user(uint8_t usb_led) {
+  if (IS_LED_ON(usb_led, USB_LED_NUM_LOCK)) {
+    writePinLow(B2);
+  } else {
+    writePinHigh(B2);
+  }
+  if (IS_LED_ON(usb_led, USB_LED_CAPS_LOCK)) {
+    writePinLow(B1);
+  } else {
+    writePinHigh(B1);
+  }
+/*
+  if (IS_LED_ON(usb_led, USB_LED_SCROLL_LOCK)) {
+    writePinLow(B3);
+  } else {
+    writePinHigh(B3);
+  }*/
+
+}
+
+//function for layer indicator LED
+uint32_t layer_state_set_user(uint32_t state)
+{
+    if (biton32(state) == 1) {
+    writePinLow(B3);
+	} else {
+		writePinHigh(B3);
+    }
+    return state;
+}
diff --git a/keyboards/primekb/prime_e/keymaps/default/readme.md b/keyboards/primekb/prime_e/keymaps/default/readme.md
new file mode 100644
index 000000000..5266526ee
--- /dev/null
+++ b/keyboards/primekb/prime_e/keymaps/default/readme.md
@@ -0,0 +1,2 @@
+# The default keymap for Prime_E
+This is the default keymap for Prime_E.
\ No newline at end of file
diff --git a/keyboards/primekb/prime_e/keymaps/via/keymap.c b/keyboards/primekb/prime_e/keymaps/via/keymap.c
new file mode 100644
index 000000000..9cc3e2f3d
--- /dev/null
+++ b/keyboards/primekb/prime_e/keymaps/via/keymap.c
@@ -0,0 +1,73 @@
+/* Copyright 2018 Holten Campbell
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    LAYOUT(
+		KC_ESC,   KC_Q,     KC_W,     KC_E,   KC_R,    KC_T,          KC_Y,   KC_U,     KC_I, KC_O,    KC_P,    KC_DEL, KC_BSPC,
+		KC_TAB,   KC_A,     KC_S,     KC_D,   KC_F,    KC_G,          KC_H,   KC_J,     KC_K, KC_L,    KC_QUOT, KC_ENT,
+		KC_LSFT,  KC_Z,     KC_X,     KC_C,   KC_V,    KC_B,          MO(1),  KC_N,     KC_M, KC_COMM, KC_DOT,  KC_SLSH, KC_LSFT,
+		KC_LCTL,  KC_LALT,                    KC_RBRC, MO(1),	        KC_SPC, KC_MINS,                          KC_LGUI, TO(1)
+    )
+};
+
+void matrix_init_user(void) {
+  // set CapsLock LED to output and low
+  setPinOutput(B1);
+  writePinHigh(B1);
+  // set NumLock LED to output and low
+  setPinOutput(B2);
+  writePinHigh(B2);
+  // set ScrollLock LED to output and low
+  setPinOutput(B3);
+  writePinHigh(B3);
+}
+
+void matrix_scan_user(void) {
+
+}
+
+
+void led_set_user(uint8_t usb_led) {
+  if (IS_LED_ON(usb_led, USB_LED_NUM_LOCK)) {
+    writePinLow(B2);
+  } else {
+    writePinHigh(B2);
+  }
+  if (IS_LED_ON(usb_led, USB_LED_CAPS_LOCK)) {
+    writePinLow(B1);
+  } else {
+    writePinHigh(B1);
+  }
+/*
+  if (IS_LED_ON(usb_led, USB_LED_SCROLL_LOCK)) {
+    writePinLow(B3);
+  } else {
+    writePinHigh(B3);
+  }*/
+
+}
+
+//function for layer indicator LED
+uint32_t layer_state_set_user(uint32_t state)
+{
+    if (biton32(state) == 1) {
+    writePinLow(B3);
+	} else {
+		writePinHigh(B3);
+    }
+    return state;
+}
diff --git a/keyboards/primekb/prime_e/keymaps/via/readme.md b/keyboards/primekb/prime_e/keymaps/via/readme.md
new file mode 100644
index 000000000..bbd56c0cc
--- /dev/null
+++ b/keyboards/primekb/prime_e/keymaps/via/readme.md
@@ -0,0 +1,2 @@
+# The VIA keymap for Prime_E
+This keymap is for compatibility with the VIA configurator.
\ No newline at end of file
diff --git a/keyboards/primekb/prime_e/keymaps/via/rules.mk b/keyboards/primekb/prime_e/keymaps/via/rules.mk
new file mode 100644
index 000000000..93b2e70e7
--- /dev/null
+++ b/keyboards/primekb/prime_e/keymaps/via/rules.mk
@@ -0,0 +1,85 @@
+# MCU name
+MCU = atmega32u4
+
+# Processor frequency.
+#     This will define a symbol, F_CPU, in all source code files equal to the
+#     processor frequency in Hz. You can then use this symbol in your source code to
+#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#     automatically to create a 32-bit value in your source code.
+#
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
+#     does not *change* the processor frequency - it should merely be updated to
+#     reflect the processor speed set externally so that the code can use accurate
+#     software delays.
+F_CPU = 16000000
+
+
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+# Interrupt driven control endpoint task(+60)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   atmega32a    bootloadHID
+BOOTLOADER = atmel-dfu
+
+
+# If you don't know the bootloader type, then you can specify the
+# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
+#   Teensy halfKay      512
+#   Teensy++ halfKay    1024
+#   Atmel DFU loader    4096
+#   LUFA bootloader     4096
+#   USBaspLoader        2048
+# OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = no      # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
+EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
+CONSOLE_ENABLE = no        # Console for debug(+400)
+COMMAND_ENABLE = no        # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = yes            # USB Nkey Rollover
+BACKLIGHT_ENABLE = yes       # Enable keyboard backlight functionality on B7 by default
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+MIDI_ENABLE = no            # MIDI support (+2400 to 4200, depending on config)
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no           # Audio output on port C6
+FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
+HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
+
+# This is the VIA magic
+RAW_ENABLE = yes
+DYNAMIC_KEYMAP_ENABLE = yes
+SRC += keyboards/wilba_tech/wt_main.c
\ No newline at end of file
diff --git a/keyboards/primekb/prime_e/prime_e.c b/keyboards/primekb/prime_e/prime_e.c
new file mode 100644
index 000000000..bd51ce008
--- /dev/null
+++ b/keyboards/primekb/prime_e/prime_e.c
@@ -0,0 +1,22 @@
+/* Copyright 2019 Holten Campbell
+ *
+ * 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 "prime_e.h"
+
+void led_set_kb(uint8_t usb_led) {
+	// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+
+	led_set_user(usb_led);
+}
diff --git a/keyboards/primekb/prime_e/prime_e.h b/keyboards/primekb/prime_e/prime_e.h
new file mode 100644
index 000000000..4af70fbe1
--- /dev/null
+++ b/keyboards/primekb/prime_e/prime_e.h
@@ -0,0 +1,34 @@
+/* Copyright 2019 Holten Campbell
+ *
+ * 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
+
+#include "quantum.h"
+
+
+#define LAYOUT( \
+	K000, K001, K002, K003, K004, K005,  		K006, K007, K008, K009, K010, K011, K012, \
+	K100, K101, K102, K103, K104, K105,  		K106, K107, K108, K109, K110, K112, \
+	K200, K201, K202, K203, K204, K205,  		K206, K207, K208, K209, K210, K211, K212, \
+	K300, K301,  			K303, K304,  		K306, K308, 				K311, K312 \
+) { \
+	{ K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010,  K011,  K012 }, \
+	{ K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  K110,  KC_NO, K112 }, \
+	{ K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  K210,  K211,  K212 }, \
+	{ K300,  K301,  KC_NO, K303,  K304,  KC_NO, K306,  KC_NO, K308,  KC_NO, KC_NO, K311,  K312 } \
+}
+
diff --git a/keyboards/primekb/prime_e/readme.md b/keyboards/primekb/prime_e/readme.md
new file mode 100644
index 000000000..6abe0bed0
--- /dev/null
+++ b/keyboards/primekb/prime_e/readme.md
@@ -0,0 +1,16 @@
+# Prime_E
+
+![Prime_E](https://imgur.com/7Rl4JOA.jpg)
+
+An ergonomic 45%. 
+
+Keyboard Maintainer: [Holtenc](https://github.com/holtenc/)  
+Hardware Supported: Prime_E PCB, ATMega32u4  
+Hardware Availability: Group Buy, Retail
+
+Make example for this keyboard (after setting up your build environment):
+
+    make prime_e:default
+    make prime_e:via (when using VIA configurator)
+
+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/primekb/prime_e/rules.mk b/keyboards/primekb/prime_e/rules.mk
new file mode 100644
index 000000000..313bf3b3e
--- /dev/null
+++ b/keyboards/primekb/prime_e/rules.mk
@@ -0,0 +1,80 @@
+# MCU name
+MCU = atmega32u4
+
+# Processor frequency.
+#     This will define a symbol, F_CPU, in all source code files equal to the
+#     processor frequency in Hz. You can then use this symbol in your source code to
+#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#     automatically to create a 32-bit value in your source code.
+#
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
+#     does not *change* the processor frequency - it should merely be updated to
+#     reflect the processor speed set externally so that the code can use accurate
+#     software delays.
+F_CPU = 16000000
+
+
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+# Interrupt driven control endpoint task(+60)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   atmega32a    bootloadHID
+BOOTLOADER = atmel-dfu
+
+
+# If you don't know the bootloader type, then you can specify the
+# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
+#   Teensy halfKay      512
+#   Teensy++ halfKay    1024
+#   Atmel DFU loader    4096
+#   LUFA bootloader     4096
+#   USBaspLoader        2048
+# OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes      # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
+EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
+CONSOLE_ENABLE = no        # Console for debug(+400)
+COMMAND_ENABLE = no        # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = yes            # USB Nkey Rollover
+BACKLIGHT_ENABLE = yes       # Enable keyboard backlight functionality on B7 by default
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+MIDI_ENABLE = no            # MIDI support (+2400 to 4200, depending on config)
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no           # Audio output on port C6
+FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
+HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
\ No newline at end of file