Merge branch 'hhkb_spaceFN'

8 files changed, 407 insertions, 84 deletions

diff --git a/keyboard/hhkb/Makefile b/keyboard/hhkb/Makefile
index 94078702c4..89d05ba159 100644
--- a/keyboard/hhkb/Makefile
+++ b/keyboard/hhkb/Makefile
@@ -49,10 +49,16 @@ TARGET_DIR = .
 
 
 # List C source files here. (C dependencies are automatically generated.)
-SRC +=	keymap.c \
+SRC +=	keymap_common.c \
 	matrix.c \
 	led.c
 
+ifdef KEYMAP
+    SRC := keymap_$(KEYMAP).c $(SRC)
+else
+    SRC := keymap_hasu.c $(SRC)
+endif
+
 CONFIG_H = config.h
 
 
diff --git a/keyboard/hhkb/Makefile.nodebug b/keyboard/hhkb/Makefile.nodebug
new file mode 100644
index 0000000000..f63083f6ab
--- /dev/null
+++ b/keyboard/hhkb/Makefile.nodebug
@@ -0,0 +1,141 @@
+#----------------------------------------------------------------------------
+# On command line:
+#
+# make all = Make software.
+#
+# make clean = Clean out built project files.
+#
+# make coff = Convert ELF to AVR COFF.
+#
+# make extcoff = Convert ELF to AVR Extended COFF.
+#
+# make program = Download the hex file to the device.
+#                Please customize your programmer settings(PROGRAM_CMD)
+#
+# make teensy = Download the hex file to the device, using teensy_loader_cli.
+#               (must have teensy_loader_cli installed).
+#
+# make dfu = Download the hex file to the device, using dfu-programmer (must
+#            have dfu-programmer installed).
+#
+# make flip = Download the hex file to the device, using Atmel FLIP (must
+#             have Atmel FLIP installed).
+#
+# make dfu-ee = Download the eeprom file to the device, using dfu-programmer
+#               (must have dfu-programmer installed).
+#
+# make flip-ee = Download the eeprom file to the device, using Atmel FLIP
+#                (must have Atmel FLIP installed).
+#
+# make debug = Start either simulavr or avarice as specified for debugging, 
+#              with avr-gdb or avr-insight as the front end for debugging.
+#
+# make filename.s = Just compile filename.c into the assembler code only.
+#
+# make filename.i = Create a preprocessed source file for use in submitting
+#                   bug reports to the GCC project.
+#
+# To rebuild project do "make clean" then "make all".
+#----------------------------------------------------------------------------
+
+# Target file name (without extension).
+TARGET = hhkb_lufa
+
+# Directory common source filess exist
+TOP_DIR = ../..
+
+# Directory keyboard dependent files exist
+TARGET_DIR = .
+
+
+# List C source files here. (C dependencies are automatically generated.)
+SRC +=	keymap_common.c \
+	matrix.c \
+	led.c
+
+ifdef KEYMAP
+    SRC := keymap_$(KEYMAP).c $(SRC)
+else
+    SRC := keymap_hasu.c $(SRC)
+endif
+
+CONFIG_H = config.h
+
+
+# MCU name
+# PJRC Teensy++ 2.0
+#MCU = at90usb1286
+# TMK Alt Controller or PJRC Teensy 2.0
+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
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
+# Boot Section Size in *bytes*
+#   Teensy halfKay   512
+#   Teensy++ halfKay 1024
+#   Atmel DFU loader 4096	(TMK Alt Controller)
+#   LUFA bootloader  4096
+#   USBaspLoader     2048
+OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   comment out to disable the options.
+#
+BOOTMAGIC_ENABLE = yes		# Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes		# Mouse keys
+EXTRAKEY_ENABLE = yes		# Audio control and System control
+#CONSOLE_ENABLE = yes		# Console for debug
+COMMAND_ENABLE = yes    	# Commands for debug and configuration
+#NKRO_ENABLE = yes		# USB Nkey Rollover
+#KEYMAP_SECTION_ENABLE = yes	# fixed address keymap for keymap editor
+
+
+# Search Path
+VPATH += $(TARGET_DIR)
+VPATH += $(TOP_DIR)
+
+include $(TOP_DIR)/protocol/lufa.mk
+include $(TOP_DIR)/common.mk
+include $(TOP_DIR)/rules.mk
+
+debug-on: EXTRAFLAGS += -DDEBUG -DDEBUG_ACTION
+debug-on: all
+
+debug-off: EXTRAFLAGS += -DNO_DEBUG -DNO_PRINT
+debug-off: all
diff --git a/keyboard/hhkb/Makefile.pjrc b/keyboard/hhkb/Makefile.pjrc
index 5a781dd23a..b6ce9c7504 100644
--- a/keyboard/hhkb/Makefile.pjrc
+++ b/keyboard/hhkb/Makefile.pjrc
@@ -13,10 +13,16 @@ TOP_DIR = ../..
 TARGET_DIR = .
 
 # keyboard dependent files
-SRC =   keymap.c \
+SRC =   keymap_common.c \
 	matrix.c \
 	led.c
 
+ifdef KEYMAP
+    SRC := keymap_$(KEYMAP).c $(SRC)
+else
+    SRC := keymap_hasu.c $(SRC)
+endif
+
 CONFIG_H = config.h
 
 
diff --git a/keyboard/hhkb/keymap_common.c b/keyboard/hhkb/keymap_common.c
new file mode 100644
index 0000000000..67b3db85d4
--- /dev/null
+++ b/keyboard/hhkb/keymap_common.c
@@ -0,0 +1,33 @@
+/*
+Copyright 2012,2013 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/>.
+*/
+#include <stdint.h>
+#include "action.h"
+#include <avr/pgmspace.h>
+#include "keymap_common.h"
+
+
+/* translates key to keycode */
+uint8_t keymap_key_to_keycode(uint8_t layer, key_t key)
+{
+    return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
+}
+
+/* translates Fn keycode to action */
+action_t keymap_fn_to_action(uint8_t keycode)
+{
+    return (action_t){ .code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]) };
+}
diff --git a/keyboard/hhkb/keymap_common.h b/keyboard/hhkb/keymap_common.h
new file mode 100644
index 0000000000..ec922a3225
--- /dev/null
+++ b/keyboard/hhkb/keymap_common.h
@@ -0,0 +1,57 @@
+/*
+Copyright 2012,2013 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 KEYMAP_COMMON_H
+#define KEYMAP_COMMON_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "keycode.h"
+#include "action.h"
+#include "action_code.h"
+#include "action_layer.h"
+#include "action_macro.h"
+#include "action_util.h"
+#include "report.h"
+#include "host.h"
+#include "print.h"
+#include "debug.h"
+#include "keymap.h"
+
+
+extern const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
+extern const uint16_t fn_actions[];
+
+
+#define KEYMAP( \
+    K31, K30, K00, K10, K11, K20, K21, K40, K41, K60, K61, K70, K71, K50, K51, \
+    K32, K01, K02, K13, K12, K23, K22, K42, K43, K62, K63, K73, K72, K52, \
+    K33, K04, K03, K14, K15, K24, K25, K45, K44, K65, K64, K74, K53, \
+    K34, K05, K06, K07, K16, K17, K26, K46, K66, K76, K75, K55, K54, \
+         K35, K36,           K37,                K57, K56 \
+) \
+{ \
+    { KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06, KC_##K07 }, \
+    { KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16, KC_##K17 }, \
+    { KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_NO    }, \
+    { KC_##K30, KC_##K31, KC_##K32, KC_##K33, KC_##K34, KC_##K35, KC_##K36, KC_##K37 }, \
+    { KC_##K40, KC_##K41, KC_##K42, KC_##K43, KC_##K44, KC_##K45, KC_##K46, KC_NO    }, \
+    { KC_##K50, KC_##K51, KC_##K52, KC_##K53, KC_##K54, KC_##K55, KC_##K56, KC_##K57 }, \
+    { KC_##K60, KC_##K61, KC_##K62, KC_##K63, KC_##K64, KC_##K65, KC_##K66, KC_NO    }, \
+    { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_NO    } \
+}
+
+#endif
diff --git a/keyboard/hhkb/keymap.c b/keyboard/hhkb/keymap_hasu.c
index f2c6caf480..0297d3b741 100644
--- a/keyboard/hhkb/keymap.c
+++ b/keyboard/hhkb/keymap_hasu.c
@@ -1,57 +1,13 @@
-/*
-Copyright 2011,2012,2013 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/>.
-*/
-
 /* 
- * Keymap for PFU HHKB Pro
+ * Hasu: my personal keymap
  */
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/pgmspace.h>
-#include "keycode.h"
-#include "action.h"
-#include "action_macro.h"
-#include "report.h"
-#include "host.h"
-#include "debug.h"
-#include "keymap.h"
+#include "keymap_common.h"
 
 
-#define KEYMAP( \
-    K31, K30, K00, K10, K11, K20, K21, K40, K41, K60, K61, K70, K71, K50, K51, \
-    K32, K01, K02, K13, K12, K23, K22, K42, K43, K62, K63, K73, K72, K52, \
-    K33, K04, K03, K14, K15, K24, K25, K45, K44, K65, K64, K74, K53, \
-    K34, K05, K06, K07, K16, K17, K26, K46, K66, K76, K75, K55, K54, \
-         K35, K36,           K37,                K57, K56 \
-) \
-{ \
-    { KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06, KC_##K07 }, \
-    { KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16, KC_##K17 }, \
-    { KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_NO    }, \
-    { KC_##K30, KC_##K31, KC_##K32, KC_##K33, KC_##K34, KC_##K35, KC_##K36, KC_##K37 }, \
-    { KC_##K40, KC_##K41, KC_##K42, KC_##K43, KC_##K44, KC_##K45, KC_##K46, KC_NO    }, \
-    { KC_##K50, KC_##K51, KC_##K52, KC_##K53, KC_##K54, KC_##K55, KC_##K56, KC_##K57 }, \
-    { KC_##K60, KC_##K61, KC_##K62, KC_##K63, KC_##K64, KC_##K65, KC_##K66, KC_NO    }, \
-    { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_NO    } \
-}
-
 #ifdef KEYMAP_SECTION_ENABLE
 const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = {
 #else
-static const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
 #endif
     /* Layer 0: Default Layer
      * ,-----------------------------------------------------------.
@@ -69,7 +25,7 @@ static const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
     KEYMAP(ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSLS,GRV, \
            TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,BSPC, \
            LCTL,A,   S,   D,   F,   G,   H,   J,   K,   L,   FN3, QUOT,FN4, \
-            FN5,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, FN2, RSFT,FN1, \
+           FN5, Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, FN2, RSFT,FN1, \
                 LGUI,LALT,          FN6,                RALT,RGUI),
 
     /* Layer 1: HHKB mode (HHKB Fn)
@@ -87,7 +43,7 @@ static const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
      */ 
     KEYMAP(GRV, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, INS, DEL, \
            CAPS,NO,  NO,  NO,  NO,  NO,  NO,  NO,  PSCR,SLCK,PAUS, UP,  NO,  BSPC, \
-           LCTL,VOLD,VOLU,MUTE,NO,  NO,  PAST,PSLS,HOME,PGUP,LEFT,RGHT,ENT, \
+           LCTL,VOLD,VOLU,MUTE,NO,  FN9, PAST,PSLS,HOME,PGUP,LEFT,RGHT,ENT, \
            LSFT,NO,  NO,  NO,  NO,  NO,  PPLS,PMNS,END, PGDN,DOWN,RSFT,TRNS, \
                 LGUI,LALT,          SPC,                RALT,RGUI),
 
@@ -192,7 +148,7 @@ enum macro_id {
 #ifdef KEYMAP_SECTION_ENABLE
 const uint16_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = {
 #else
-static const uint16_t fn_actions[] PROGMEM = {
+const uint16_t fn_actions[] PROGMEM = {
 #endif
     [0] = ACTION_DEFAULT_LAYER_SET(0),                // Default layer(not used)
     [1] = ACTION_LAYER_TAP_TOGGLE(1),                 // HHKB layer(toggle with 5 taps)
@@ -203,11 +159,12 @@ static const uint16_t fn_actions[] PROGMEM = {
     [6] = ACTION_LAYER_TAP_KEY(5, KC_SPC),            // Mousekey layer with Space
     [7] = ACTION_LAYER_TOGGLE(3),                     // Mousekey layer(toggle)
     [8] = ACTION_MODS_KEY(MOD_LCTL, KC_W),            // Close Tab
+    [9] = ACTION_MODS_KEY(MOD_LSFT, KC_4),            // Shift stuck test
 
 //  [8] = ACTION_LMOD_TAP_KEY(KC_LCTL, KC_BSPC),       // LControl with tap Backspace
 //  [9] = ACTION_LMOD_TAP_KEY(KC_LCTL, KC_ESC),        // LControl with tap Esc
-//  [11] = ACTION_FUNCTION_TAP(LSHIFT_LPAREN),         // Function: LShift with tap '('
-//  [12] = ACTION_FUNCTION_TAP(RSHIFT_RPAREN),         // Function: RShift with tap ')'
+  [11] = ACTION_FUNCTION_TAP(LSHIFT_LPAREN),         // Function: LShift with tap '('
+  [12] = ACTION_FUNCTION_TAP(RSHIFT_RPAREN),         // Function: RShift with tap ')'
 //  [13] = ACTION_MACRO_TAP(LSHIFT_PAREN),             // Macro: LShift with tap '('
 //  [14] = ACTION_MACRO_TAP(RSHIFT_PAREN),             // Macro: RShift with tap ')'
 //  [15] = ACTION_MACRO(HELLO),                        // Macro: say hello
@@ -268,18 +225,20 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
             // NOTE: cant use register_code to avoid conflicting with magic key bind
             if (event.pressed) {
                 if (tap.count == 0 || tap.interrupted) {
-                    add_mods(MOD_BIT(KC_LSHIFT));
+                    //add_mods(MOD_BIT(KC_LSHIFT));
+                    layer_on(1);
                 } else {
-                    host_add_mods(MOD_BIT(KC_LSHIFT));
-                    host_add_key(KC_9);
-                    host_send_keyboard_report();
-                    host_del_mods(MOD_BIT(KC_LSHIFT));
-                    host_del_key(KC_9);
-                    host_send_keyboard_report();
+                    add_mods(MOD_BIT(KC_LSHIFT));
+                    add_key(KC_9);
+                    send_keyboard_report();
+                    del_mods(MOD_BIT(KC_LSHIFT));
+                    del_key(KC_9);
+                    send_keyboard_report();
                 }
             } else {
                 if (tap.count == 0 || tap.interrupted) {
-                    del_mods(MOD_BIT(KC_LSHIFT));
+                    //del_mods(MOD_BIT(KC_LSHIFT));
+                    layer_off(1);
                 }
             }
             break;
@@ -289,12 +248,12 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
                 if (tap.count == 0 || tap.interrupted) {
                     add_mods(MOD_BIT(KC_RSHIFT));
                 } else {
-                    host_add_mods(MOD_BIT(KC_RSHIFT));
-                    host_add_key(KC_0);
-                    host_send_keyboard_report();
-                    host_del_mods(MOD_BIT(KC_RSHIFT));
-                    host_del_key(KC_0);
-                    host_send_keyboard_report();
+                    add_mods(MOD_BIT(KC_RSHIFT));
+                    add_key(KC_0);
+                    send_keyboard_report();
+                    del_mods(MOD_BIT(KC_RSHIFT));
+                    del_key(KC_0);
+                    send_keyboard_report();
                 }
             } else {
                 if (tap.count == 0 || tap.interrupted) {
@@ -304,19 +263,3 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
             break;
     }
 }
-
-
-
-/* translates key to keycode */
-uint8_t keymap_key_to_keycode(uint8_t layer, key_t key)
-{
-    return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
-}
-
-/* translates Fn index to action */
-action_t keymap_fn_to_action(uint8_t keycode)
-{
-    action_t action;
-    action.code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]);
-    return action;
-}
diff --git a/keyboard/hhkb/keymap_hhkb.c b/keyboard/hhkb/keymap_hhkb.c
new file mode 100644
index 0000000000..1df16e13f7
--- /dev/null
+++ b/keyboard/hhkb/keymap_hhkb.c
@@ -0,0 +1,62 @@
+/* 
+ * HHKB Layout
+ */
+#include "keymap_common.h"
+
+
+#ifdef KEYMAP_SECTION_ENABLE
+const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = {
+#else
+const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+#endif
+    /* Layer 0: Default Layer
+     * ,-----------------------------------------------------------.
+     * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  `|
+     * |-----------------------------------------------------------|
+     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|Backs|
+     * |-----------------------------------------------------------|
+     * |Contro|  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Enter   |
+     * |-----------------------------------------------------------|
+     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift |Fn0|
+     * `-----------------------------------------------------------'
+     *       |Gui|Alt  |         Space         |Alt  |Gui|
+     *       `-------------------------------------------'
+     */
+    KEYMAP(ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSLS,GRV,   \
+           TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,BSPC,       \
+           LCTL,A,   S,   D,   F,   G,   H,   J,   K,   L,   SCLN,QUOT,ENT,             \
+           LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,RSFT,FN0,             \
+                LGUI,LALT,          SPC,                RALT,RGUI),
+
+    /* Layer 1: HHKB mode (HHKB Fn)
+     * ,-----------------------------------------------------------.
+     * |Pwr| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
+     * |-----------------------------------------------------------|
+     * |Caps |   |   |   |   |   |   |   |Psc|Slk|Pus|Up |   |Backs|
+     * |-----------------------------------------------------------|
+     * |      |VoD|VoU|Mut|   |   |  *|  /|Hom|PgU|Lef|Rig|Enter   |
+     * |-----------------------------------------------------------|
+     * |        |   |   |   |   |   |  +|  -|End|PgD|Dow|      |   |
+     * `-----------------------------------------------------------'
+     *       |   |     |                       |     |   |
+     *       `-------------------------------------------'
+     */ 
+    KEYMAP(PWR, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, INS, DEL,   \
+           CAPS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PSCR,SLCK,PAUS, UP, TRNS, BSPC,      \
+           TRNS,VOLD,VOLU,MUTE,TRNS,TRNS,PAST,PSLS,HOME,PGUP,LEFT,RGHT,PENT,            \
+           TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PPLS,PMNS,END, PGDN,DOWN,TRNS,TRNS,            \
+                TRNS,TRNS,          TRNS,               TRNS,TRNS),
+};
+
+
+
+/*
+ * Fn action definition
+ */
+#ifdef KEYMAP_SECTION_ENABLE
+const uint16_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = {
+#else
+const uint16_t fn_actions[] PROGMEM = {
+#endif
+    [0] = ACTION_LAYER_MOMENTARY(1),
+};
diff --git a/keyboard/hhkb/keymap_spacefn.c b/keyboard/hhkb/keymap_spacefn.c
new file mode 100644
index 0000000000..b77e9edb92
--- /dev/null
+++ b/keyboard/hhkb/keymap_spacefn.c
@@ -0,0 +1,75 @@
+/*
+ * SpaceFN
+ * http://geekhack.org/index.php?topic=51069.0
+ */
+#include "keymap_common.h"
+
+
+const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* Layer 0: Default Layer
+     * ,-----------------------------------------------------------.
+     * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  `|BSp|
+     * |-----------------------------------------------------------|
+     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|    \|
+     * |-----------------------------------------------------------|
+     * |Contro|  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Enter   |
+     * |-----------------------------------------------------------|
+     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift |Fn0|
+     * `-----------------------------------------------------------'
+     *       |Gui|Alt  |         SpaceFN       |Alt  |Gui|
+     *       `-------------------------------------------'
+     */
+    KEYMAP(ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, GRV, BSPC,  \
+           TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,BSLS,       \
+           LCTL,A,   S,   D,   F,   G,   H,   J,   K,   L,   SCLN,QUOT,ENT,             \
+           LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,RSFT,FN0,             \
+                LGUI,LALT,          FN1,                RALT,RGUI),
+
+    /* Layer 1: HHKB mode (HHKB Fn)
+     * ,-----------------------------------------------------------.
+     * |Pwr| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
+     * |-----------------------------------------------------------|
+     * |Caps |   |   |   |   |   |   |   |Psc|Slk|Pus|Up |   |Backs|
+     * |-----------------------------------------------------------|
+     * |      |VoD|VoU|Mut|   |   |  *|  /|Hom|PgU|Lef|Rig|Enter   |
+     * |-----------------------------------------------------------|
+     * |        |   |   |   |   |   |  +|  -|End|PgD|Dow|      |   |
+     * `-----------------------------------------------------------'
+     *       |   |     |                       |     |   |
+     *       `-------------------------------------------'
+     */ 
+    KEYMAP(PWR, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, INS, DEL,   \
+           CAPS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PSCR,SLCK,PAUS, UP, TRNS, BSPC,      \
+           TRNS,VOLD,VOLU,MUTE,TRNS,TRNS,PAST,PSLS,HOME,PGUP,LEFT,RGHT,PENT,            \
+           TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PPLS,PMNS,END, PGDN,DOWN,TRNS,TRNS,            \
+                TRNS,TRNS,          SPC,                TRNS,TRNS),
+
+    /* Layer 2: SpaceFN
+     * ,-----------------------------------------------------------.
+     * |`  | F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|   |Del|
+     * |-----------------------------------------------------------|
+     * |     |   |   |Esc|   |   |   |Hom|Up |End|Psc|Slk|Pau|Ins  |
+     * |-----------------------------------------------------------|
+     * |      |   |   |   |   |   |PgU|Lef|Dow|Rig|   |   |        |
+     * |-----------------------------------------------------------|
+     * |        |   |   |   |   |Spc|PgD|`  |~  |   |   |      |   |
+     * `-----------------------------------------------------------'
+     *       |   |     |                       |     |   |
+     *       `-------------------------------------------'
+     */
+    KEYMAP(GRV, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, TRNS,DEL,   \
+           TRNS,TRNS,TRNS,ESC, TRNS,TRNS,TRNS,HOME,UP,  END, PSCR,SLCK,PAUS,INS,        \
+           TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PGUP,LEFT,DOWN,RGHT,TRNS,TRNS,TRNS,            \
+           TRNS,TRNS,TRNS,TRNS,TRNS,SPC, PGDN,GRV, FN2, TRNS,TRNS,TRNS,NO,              \
+                TRNS,TRNS,          TRNS,               TRNS,TRNS),
+};
+
+/*
+ * Fn action definition
+ */
+const uint16_t PROGMEM fn_actions[] = {
+    [0] = ACTION_LAYER_MOMENTARY(1),
+    [1] = ACTION_LAYER_TAP_KEY(2, KC_SPACE),
+    [2] = ACTION_MODS_KEY(MOD_LSFT, KC_GRV),    // tilde
+};
+