[Keyboard] add support for romac macropad (#5530)

* add support for romac macropad

* Update info.json

fixed total key_count

* Update keymap.c

* Update keymap.c

* Update README.md

* Update config.h

* Update romac.h

* Update romac.h

* Update romac.h

* Update rules.mk

* Update config.h

* Update README.md

* Update romac.h

* Update README.md

* Update README.md

* Update README.md

* Update config.h

* Update config.h

* Update config.h

* Update info.json

* Update info.json

* Update info.json

* Update keymap.c

* Update keymap.c

* Update keymap.c

* Update README.md

* Update README.md

* Update README.md

* Update config.h

* Rename README.md to readme.md

* Update rules.mk

* Update config.h

* Delete .gitattributes

* Update romac.h

* Update config.h

* Update config.h

* Update keymap.c

* Update keymap.c

* Update keymap.c

* Update readme.md

* Update readme.md

* Update readme.md

* Update info.json

* Update config.h

* Update config.h

* Update config.h

* Update readme.md

keyboards/romac/config.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x6060
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    TheRoyalSweatshirt
+#define PRODUCT         romac
+#define DESCRIPTION     A *Plaid inspired twelve-key macropad 
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 3
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { D4, C6, D7, E6 }
+#define MATRIX_COL_PINS { F7, B1, B3 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* number of backlight levels */
+
+#define BACKLIGHT_LEVELS 0
+
+/* Set 0 if debouncing isn't 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 RGBLED_NUM 0
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8

keyboards/romac/info.json

@@ -0,0 +1,13 @@
+{
+  "keyboard_name": "RoMac",
+  "url": "",
+  "maintainer": "TheRoyalSweatshirt",
+  "width": 3,
+  "height": 4,
+  "layouts": {
+    "LAYOUT": {
+      "key_count": 12,
+	  "layout": [{"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":0, "y":1}, {"x":1, "y":1}, {"x":2, "y":1}, {"x":0, "y":2}, {"x":1, "y":2}, {"x":2, "y":2}, {"x":0, "y":3}, {"x":1, "y":3}, {"x":2, "y":3}]
+	}
+  }
+}

keyboards/romac/keymaps/default/keymap.c

@@ -0,0 +1,37 @@
+/* Copyright 2018 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/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+#define _BASE 0
+#define _FN1 1
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+	[_BASE] = LAYOUT(
+		KC_7, KC_8, KC_9, \
+		KC_4, KC_5, KC_6, \
+		KC_1, KC_2, KC_3, \
+		MO(_FN1), KC_0, KC_ENT \
+	),
+  
+	[_FN1] = LAYOUT(
+		KC_TRNS, KC_HOME, KC_PGUP, \
+		KC_TRNS, KC_END, KC_PGDN, \
+		KC_TRNS, KC_TRNS, KC_TRNS, \
+		KC_TRNS, KC_TRNS, KC_DOT \
+	)
+};

keyboards/romac/readme.md

@@ -0,0 +1,16 @@
+
+# RoMac
+
+![RoMac](https://i.imgur.com/hAOyoqj.jpg)
+
+A “Plaid” Inspired 12-Key (3x4) Macropad.
+
+- Keyboard Maintainer: [Garret G.](https://github.com/TheRoyalSweatshirt)
+- Hardware Supported: RoMac rev.1, rev.2, Pro Micro, Elite-C, Proton C, BlueMicro.
+- Hardware Availability: Through GB or Direct Message (If extra stock is available).
+
+Make example for this keyboard (after setting up your build environment):
+
+    make romac: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).

keyboards/romac/romac.c

@@ -0,0 +1 @@
+#include "romac.h"

keyboards/romac/romac.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "quantum.h"
+
+#define LAYOUT( \
+	K00, K01, K02, \
+	K10, K11, K12, \
+	K20, K21, K22, \
+	K30, K31, K32  \
+) \
+{ \
+	{ K00,   K01,   K02 }, \
+	{ K10,   K11,   K12 }, \
+	{ K20,   K21,   K22 }, \
+	{ K30,   K31,   K32 }  \
+}

keyboards/romac/rules.mk

@@ -0,0 +1,57 @@
+# 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
+
+
+# Boot Section Size in *bytes*
+OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   comment out to disable the options.
+#
+BOOTMAGIC_ENABLE = full	# Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = yes	# Mouse keys(+4700)
+EXTRAKEY_ENABLE = yes	# Audio control and System control(+450)
+CONSOLE_ENABLE = no	# Console for debug(+400)
+COMMAND_ENABLE = no    # Commands for debug and configuration
+SLEEP_LED_ENABLE = no  # Breathing sleep LED during USB suspend
+NKRO_ENABLE = yes		# USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = no  # Enable keyboard backlight functionality
+AUDIO_ENABLE = no
+RGBLIGHT_ENABLE = no
+