Add support for 9key by Bishop Keyboards

keyboards/9key/9key.c

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+#include "9key.h"
+
+void matrix_init_kb(void) {
+	matrix_init_user();
+}

keyboards/9key/9key.h

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+#ifndef NINEKEY_H
+#define NINEKEY_H
+
+#include "quantum.h"
+
+#define KEYMAP( \
+      k00, k01, k02, \
+      k10, k11, k12, \
+      k20, k21, k22  \
+) \
+{ \
+    { k00, k01, k02 }, \
+    { k10, k11, k12 }, \
+    { k20, k21, k22 } \
+} 
+
+#endif

keyboards/9key/Makefile

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+ifndef MAKEFILE_INCLUDED
+	include ../../Makefile
+endif

keyboards/9key/config.h

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+/*
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+
+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/>.
+*/
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x0007
+#define DEVICE_VER 		0x0001
+#define MANUFACTURER    Bishop Keyboards
+#define PRODUCT         9Key
+#define DESCRIPTION     Bishop Keyboards 9Key // Charleston, SC Meetup Handout
+
+/* key matrix size */
+#define MATRIX_ROWS 3
+#define MATRIX_COLS 3
+
+/* 9Key PCB default pin-out */
+#define MATRIX_ROW_PINS { D1, D0, D4 }
+#define MATRIX_COL_PINS { F4, F5, F6 }
+#define UNUSED_PINS
+
+/* ws2812 RGB LED */
+#define RGB_DI_PIN F7
+#define RGBLIGHT_TIMER
+#define RGBLED_NUM 1    // Number of LEDs
+#define ws2812_PORTREG  PORTD
+#define ws2812_DDRREG   DDRD
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+#define TAPPING_TERM 150
+
+#endif

keyboards/9key/keymaps/default/Makefile

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+ifndef QUANTUM_DIR
+	include ../../../../Makefile
+endif

keyboards/9key/keymaps/default/keymap.c

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+#include "9key.h"
+
+// Tap Dance Declarations
+enum {
+  ENT_5 = 0
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+/* LAYER 0
+ * ,-----------------.
+ * |  1  |  2  |  3  |
+ * |-----+-----+-----|
+ * |  4  |5/ENT|  6  | Dbl Tap 5 for Enter
+ * |-----+-----+-----|
+ * |  7  |  8  | FN  | 
+ * `-----------------'
+ */
+[0] = KEYMAP( \
+  KC_1, KC_2, KC_3, \
+  KC_4, TD(ENT_5), KC_6, \
+  KC_7, KC_8, MO(1) \
+),
+
+/* LAYER 1
+ * ,-----------------.
+ * |  9  |  0  |  -  |
+ * |-----+-----+-----|
+ * |  +  |  *  |  /  |
+ * |-----+-----+-----|
+ * | F1  | F2  |     |
+ * `-----------------'
+ */
+[1] = KEYMAP( \
+  KC_9,    KC_0,    KC_MINS, \
+  KC_PLUS, KC_ASTR, KC_SLSH, \
+  KC_F1,   KC_F2,   KC_TRNS  \
+)
+
+};
+
+qk_tap_dance_action_t tap_dance_actions[] = {
+  [ENT_5] = ACTION_TAP_DANCE_DOUBLE(KC_5, KC_ENT)
+};
+
+void matrix_init_user(void) {
+}

keyboards/9key/rules.mk

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+# MCU name
+#MCU = at90usb1287
+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*
+#   Teensy halfKay   512
+#   Teensy++ halfKay 1024
+#   Atmel DFU loader 4096
+#   LUFA bootloader  4096
+#   USBaspLoader     2048
+OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+# Build Options
+#   change to "no" to disable the options, or define them in the Makefile in 
+#   the appropriate keymap folder that will get included automatically
+#
+BOOTMAGIC_ENABLE = no       # 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
+NKRO_ENABLE = yes            # 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
+MIDI_ENABLE = no            # MIDI controls
+AUDIO_ENABLE = no           # Audio output on port C6
+UNICODE_ENABLE = yes         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+RGBLIGHT_ENABLE = no        # Enable WS2812 RGB underlight.
+API_SYSEX_ENABLE = yes
+TAP_DANCE_ENABLE = yes
+
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend