Merge branch 'keymap2'

Conflicts:
	common/keyboard.c

5 files changed, 247 insertions, 88 deletions

diff --git a/keyboard/hhkb/Makefile.lufa b/keyboard/hhkb/Makefile.lufa
index 5acc93a23c..afd413d019 100644
--- a/keyboard/hhkb/Makefile.lufa
+++ b/keyboard/hhkb/Makefile.lufa
@@ -121,3 +121,6 @@ VPATH += $(TOP_DIR)
 include $(TOP_DIR)/protocol/lufa.mk
 include $(TOP_DIR)/common.mk
 include $(TOP_DIR)/rules.mk
+
+debug-on: EXTRAFLAGS += -DDEBUG
+debug-on: all
diff --git a/keyboard/hhkb/Makefile.vusb b/keyboard/hhkb/Makefile.vusb
index 8caf234971..0e0e4a8cd6 100644
--- a/keyboard/hhkb/Makefile.vusb
+++ b/keyboard/hhkb/Makefile.vusb
@@ -89,3 +89,6 @@ VPATH += $(TOP_DIR)
 include $(TOP_DIR)/protocol/vusb.mk
 include $(TOP_DIR)/common.mk
 include $(TOP_DIR)/rules.mk
+
+debug-on: EXTRAFLAGS += -DDEBUG
+debug-on: all
diff --git a/keyboard/hhkb/config.h b/keyboard/hhkb/config.h
index cca75f2434..5fcec95eb2 100644
--- a/keyboard/hhkb/config.h
+++ b/keyboard/hhkb/config.h
@@ -37,6 +37,20 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_COLS 8
 
 
+/* 
+ * Boot magic keys
+ * call some function by pressing key when pluging cable or powering on.
+ */
+/* key position on matrix(ROW:COL) */
+#define KEY_FN          0x54
+#define KEY_D           0x14
+#define KEY_IS_ON(key)  matrix_is_on((key)>>4, (key)&0xF)
+/* kick up bootloader */
+#define IS_BOOTMAGIC_BOOTLOADER()       KEY_IS_ON(KEY_FN)
+/* debug on */
+#define IS_BOOTMAGIC_DEBUG()            KEY_IS_ON(KEY_D)
+
+
 /* key combination for command */
 #define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT))) 
 
@@ -45,6 +59,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #   define MOUSEKEY_DELAY_TIME 100
 #endif
 
+/* period of tapping(ms) */
+#define TAPPING_TERM    200
+/* tap count needed for toggling a feature */
+#define TAPPING_TOGGLE  5
 
 /* PS/2 mouse */
 #ifdef PS2_MOUSE_ENABLE
diff --git a/keyboard/hhkb/keymap.c b/keyboard/hhkb/keymap.c
index 5dc5582ec7..65ef89ad77 100644
--- a/keyboard/hhkb/keymap.c
+++ b/keyboard/hhkb/keymap.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2011 Jun Wako <wakojun@gmail.com>
+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
@@ -21,16 +21,14 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <stdint.h>
 #include <stdbool.h>
 #include <avr/pgmspace.h>
-#include "host.h"
 #include "keycode.h"
-#include "print.h"
+#include "action.h"
+#include "action_macro.h"
+#include "host.h"
 #include "debug.h"
-#include "util.h"
 #include "keymap.h"
 
 
-// Convert physical keyboard layout to matrix array.
-// This is a macro to define keymap easily in keyboard layout form.
 #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, \
@@ -49,34 +47,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_NO    } \
 }
 
-#define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))
-
-
-// Assign Fn key(0-7) to a layer to which switch with the Fn key pressed.
-static const uint8_t PROGMEM fn_layer[] = {
-    0,              // Fn0
-    1,              // Fn1
-    2,              // Fn2
-    3,              // Fn3
-    3,              // Fn4
-    5,              // Fn5
-    0,              // Fn6
-    0               // Fn7
-};
-
-// Assign Fn key(0-7) to a keycode sent when release Fn key without use of the layer.
-// See layer.c for details.
-static const uint8_t PROGMEM fn_keycode[] = {
-    KC_NO,          // Fn0
-    KC_NO,          // Fn1
-    KC_SLSH,        // Fn2
-    KC_SCLN,        // Fn3
-    KC_NO,          // Fn4
-    KC_SPC,         // Fn5
-    KC_NO,          // Fn6
-    KC_NO           // Fn7
-};
 
+// TODO: use [1] = KEYMAP(...) to prevent from changing index of element?
 static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* Layer 0: Default Layer
      * ,-----------------------------------------------------------.
@@ -84,18 +56,18 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * |-----------------------------------------------------------|
      * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|Backs|
      * |-----------------------------------------------------------|
-     * |Contro|  A|  S|  D|  F|  G|  H|  J|  K|  L|Fn3|  '|Return  |
+     * |Fn6   |  A|  S|  D|  F|  G|  H|  J|  K|  L|Fn3|  '|Return  |
      * |-----------------------------------------------------------|
-     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|Fn2|Shift |Fn1|
+     * |Fn8     |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|Fn2|Fn12  |Fn1|
      * `-----------------------------------------------------------'
-     *       |Gui|Alt  |Fn5                    |Alt  |Fn4|
+     *       |Gui|Alt  |          Fn5          |Alt  |Fn4|
      *       `-------------------------------------------'
      */
     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,ENT, \
-           LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, FN2, RSFT,FN1, \
-                LGUI,LALT,          FN5,                RALT,FN4),
+           FN6, A,   S,   D,   F,   G,   H,   J,   K,   L,   FN3, QUOT,FN7, \
+           FN8, Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, FN2, FN12,FN9, \
+                LGUI,LALT,          FN5,                FN13,FN4),
 
     /* Layer 1: HHKB mode (HHKB Fn)
      * ,-----------------------------------------------------------.
@@ -105,16 +77,16 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * |-----------------------------------------------------------|
      * |Contro|VoD|VoU|Mut|   |   |  *|  /|Hom|PgU|Lef|Rig|Enter   |
      * |-----------------------------------------------------------|
-     * |Shift   |   |   |   |   |   |  +|  -|End|PgD|Dow|Shift |xxx|
+     * |Shift   |   |   |   |   |   |  +|  -|End|PgD|Dow|Shift |Fn0|
      * `-----------------------------------------------------------'
-     *      |Gui |Alt  |Space                  |Alt  |xxx|
-     *      `--------------------------------------------'
+     *       |Gui|Alt  |         Space         |Alt  |Gui|
+     *       `-------------------------------------------'
      */ 
     KEYMAP(PWR, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, INS, DEL, \
-           CAPS,NO,  NO,  NO,  NO,  NO,  NO,  NO,  PSCR,SLCK,BRK, UP,  NO,  BSPC, \
+           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, \
-           LSFT,NO,  NO,  NO,  NO,  NO,  PPLS,PMNS,END, PGDN,DOWN,RSFT,FN1, \
-                LGUI,LALT,          SPC,                RALT,FN7),
+           LSFT,NO,  NO,  NO,  NO,  NO,  PPLS,PMNS,END, PGDN,DOWN,RSFT,FN0, \
+                LGUI,LALT,          SPC,                RALT,RGUI),
 
     /* Layer 2: Vi mode (Slash)
      * ,-----------------------------------------------------------.
@@ -124,49 +96,36 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * |-----------------------------------------------------------|
      * |Contro|   |Lef|Dow|Rig|   |Lef|Dow|Up |Rig|   |   |Return  |
      * |-----------------------------------------------------------|
-     * |Shift   |   |   |   |   |   |Hom|PgD|PgUlEnd|xxx|Shift |   |
+     * |Shift   |   |   |   |   |   |Hom|PgD|PgUlEnd|Fn0|Shift |   |
      * `-----------------------------------------------------------'
-     *       |Gui|Alt  |Space                  |Alt  |Gui|
+     *       |Gui|Alt  |          Space        |Alt  |Gui|
      *       `-------------------------------------------'
      */
     KEYMAP(ESC, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, INS, DEL, \
            TAB, HOME,PGDN,UP,  PGUP,END, HOME,PGDN,PGUP,END, NO,  NO,  NO,  BSPC, \
            LCTL,NO,  LEFT,DOWN,RGHT,NO,  LEFT,DOWN,UP,  RGHT,NO,  NO,  ENT, \
-           LSFT,NO,  NO,  NO,  NO,  NO,  HOME,PGDN,PGUP,END, FN2, RSFT,NO, \
+           LSFT,NO,  NO,  NO,  NO,  NO,  HOME,PGDN,PGUP,END, FN0, RSFT,NO, \
                 LGUI,LALT,          SPC,                RALT,RGUI),
 
     /* Layer 3: Mouse mode (Semicolon)
      * ,-----------------------------------------------------------.
      * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
      * |-----------------------------------------------------------|
-     * |Tab  |MwL|MwU|McU|MwD|MwR|MwL|MwD|MwU|MwR|   |   |   |Backs|
+     * |Tab  |   |   |   |   |   |MwL|MwD|MwU|MwR|   |   |   |Backs|
      * |-----------------------------------------------------------|
-     * |Contro|   |McL|McD|McR|   |McL|McD|McU|McR|xxx|   |Return  |
+     * |Contro|   |   |   |   |   |McL|McD|McU|McR|Fn0|   |Return  |
      * |-----------------------------------------------------------|
-     * |Shift   |Mb4|Mb5|Mb1|Mb2|Mb3|Mb2|Mb1|Mb4|Mb5|   |Shift |   |
+     * |Shift   |   |   |   |   |Mb3|Mb2|Mb1|Mb4|Mb5|   |Shift |   |
      * `-----------------------------------------------------------'
-     *      |Gui |Alt  |Mb1                    |Alt  |Gui|
+     *      |Gui |Alt  |          Mb1          |Alt  |Fn0|
      *      `--------------------------------------------'
      * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel 
      */
-#ifdef HOST_IWRAP
-// iWRAP does not support mouse wheel, use these keycodes to remap as wheel
-#define KC_KPPL KC_KP_PLUS
-#define KC_KPMI KC_KP_MINUS
-#define KC_KPAS KC_KP_ASTERISK
-#define KC_KPSL KC_KP_SLASH
-    KEYMAP(ESC, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, INS, DEL, \
-           TAB, KPAS,KPPL,MS_U,KPMI,KPSL,KPAS,KPPL,KPMI,KPSL,NO,  NO,  NO,  BSPC, \
-           LCTL,NO,  MS_L,MS_D,MS_R,NO,  MS_L,MS_D,MS_U,MS_R,FN3, NO,  ENT, \
-           LSFT,BTN4,BTN5,BTN1,BTN2,BTN3,BTN2,BTN1,NO,  NO,  NO,  RSFT,NO, \
-                LGUI,LALT,          BTN1,               RALT,FN4),
-#else
     KEYMAP(ESC, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, INS, DEL, \
            TAB, NO,  NO,  NO,  NO,  NO,  WH_L,WH_D,WH_U,WH_R,NO,  NO,  NO,  BSPC, \
-           LCTL,NO,  ACL0,ACL1,ACL2,NO,  MS_L,MS_D,MS_U,MS_R,FN3, NO,  ENT, \
-           LSFT,NO,  NO,  NO,  NO,  BTN3,BTN2,BTN1,BTN4,BTN5,NO,  RSFT,NO, \
-                LGUI,LALT,          BTN1,               RALT,FN4),
-#endif
+           LCTL,NO,  ACL0,ACL1,ACL2,NO,  MS_L,MS_D,MS_U,MS_R,FN0, QUOT,ENT, \
+           LSFT,NO,  NO,  NO,  NO,  BTN3,BTN2,BTN1,BTN4,BTN5,SLSH,RSFT,NO, \
+                LGUI,LALT,          BTN1,               RALT,FN0),
 
     /* Layer 4: Matias half keyboard style (Space)
      * ,-----------------------------------------------------------.
@@ -178,43 +137,212 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * |-----------------------------------------------------------|
      * |Shift   |  /|  .|  ,|  M|  N|  B|  V|  C|  X|  Z|Shift |   |
      * `-----------------------------------------------------------'
-     *      |Gui |Alt  |xxxxxxxxxxxxxxxxxxxxxxx|Alt  |Gui|
+     *      |Gui |Alt  |          Fn0          |Alt  |Gui|
      *      `--------------------------------------------'
      */
     KEYMAP(MINS,0,   9,   8,   7,   6,   5,   4,   3,   2,   1,   NO,  NO,  NO,  ESC, \
            BSPC,P,   O,   I,   U,   Y,   T,   R,   E,   W,   Q,   NO,  NO,  TAB, \
            LCTL,SCLN,L,   K,   J,   H,   G,   F,   D,   S,   A,   RCTL,RCTL, \
            LSFT,SLSH,DOT, COMM,M,   N,   B,   V,   C,   X,   Z,   RSFT,NO, \
-                LGUI,LALT,          FN5,                RALT,RGUI),
+                LGUI,LALT,          FN0,                RALT,RGUI),
 
-    /* Layer5: another Mouse mode (Space) */
-#ifdef HOST_IWRAP
-    KEYMAP(ESC, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, INS, DEL, \
-           TAB, KPAS,KPPL,MS_U,KPMI,KPSL,KPAS,KPPL,KPMI,KPSL,NO,  NO,  NO,  BSPC, \
-           LCTL,NO,  MS_L,MS_D,MS_R,NO,  MS_L,MS_D,MS_U,MS_R,FN3, NO,  ENT, \
-           LSFT,BTN4,BTN5,BTN1,BTN2,BTN3,BTN2,BTN1,BTN4,BTN5,NO,  RSFT,NO, \
-                LGUI,LALT,          FN5,                RALT,RGUI),
-#else
+    /* Layer5: another Mouse mode (Space)
+     * ,-----------------------------------------------------------.
+     * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
+     * |-----------------------------------------------------------|
+     * |Tab  |   |   |   |   |   |MwL|MwD|MwU|MwR|   |   |   |Backs|
+     * |-----------------------------------------------------------|
+     * |Contro|   |   |   |   |   |McL|McD|McU|McR|Fn0|   |Return  |
+     * |-----------------------------------------------------------|
+     * |Shift   |   |   |   |   |Mb3|Mb2|Mb1|Mb4|Mb5|   |Shift |   |
+     * `-----------------------------------------------------------'
+     *      |Gui |Alt  |          Fn0          |Alt  |Fn0|
+     *      `--------------------------------------------'
+     * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel 
+     */
     KEYMAP(ESC, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, INS, DEL, \
            TAB, NO,  NO,  NO,  NO,  NO,  WH_L,WH_D,WH_U,WH_R,NO,  NO,  NO,  BSPC, \
-           LCTL,NO,  ACL0,ACL1,ACL2,NO,  MS_L,MS_D,MS_U,MS_R,FN3, NO,  ENT, \
+           LCTL,NO,  ACL0,ACL1,ACL2,NO,  MS_L,MS_D,MS_U,MS_R,NO,  NO,  ENT, \
            LSFT,NO,  NO,  NO,  NO,  BTN3,BTN2,BTN1,BTN4,BTN5,NO,  RSFT,NO, \
-                LGUI,LALT,          FN5,                RALT,RGUI),
-#endif
+                LGUI,LALT,          FN0,                RALT,RGUI),
+};
+
+
+
+/* id for user defined functions */
+enum function_id {
+    LSHIFT_LPAREN,
+    RSHIFT_RPAREN,
+    MACRO                   = 0xff
+};
+
+
+/*
+ * Fn action definition
+ */
+// TODO: use [1] = KEYMAP(...) to prevent from changing index of element?
+static const uint16_t PROGMEM fn_actions[] = {
+    ACTION_LAYER_DEFAULT,                           // FN0
+    ACTION_LAYER_SET(1),                            // FN1
+    ACTION_LAYER_SET_TAP_KEY(2, KC_SLASH),          // FN2  Layer with Slash
+    ACTION_LAYER_SET_TAP_KEY(3, KC_SCLN),           // FN3  Layer with Semicolon
+
+    ACTION_LAYER_SET(3),                            // FN4
+//  ACTION_LAYER_SET_TOGGLE(3),                     // FN4
+//  ACTION_FUNCTION(MACRO, 0),                      // FN4
+    ACTION_LAYER_SET_TAP_KEY(5, KC_SPC),            // FN5
+//  ACTION_LMOD_TAP_KEY(KC_LCTL, KC_BSPC),          // FN6  Control with tap Backspace
+    ACTION_LMOD_TAP_KEY(KC_LCTL, KC_ESC),           // FN6  Control with tap Backspace
+    ACTION_RMOD_TAP_KEY(KC_RCTL, KC_ENT),           // FN7  Control with tap Enter
+    ACTION_LMOD_ONESHOT(KC_LSFT),                   // FN8  Oneshot Shift
+    ACTION_LAYER_SET_TAP_TOGGLE(1),                 // FN9
+    ACTION_LAYER_BIT_TAP_KEY(1, KC_GRV),            // FN10 Layer with Grave
+    //ACTION_LAYER_BIT(1),                          // FN10
+    //ACTION_LAYER_BIT_TAP_TOGGLE(1),               // FN10
+    ACTION_FUNCTION_TAP(LSHIFT_LPAREN),             // FN11 Function: LShift with tap '('
+    ACTION_FUNCTION_TAP(RSHIFT_RPAREN),             // FN12 Function: RShift with tap ')'
+    ACTION_FUNCTION(MACRO, 1),                      // FN13 Macro:
 };
 
 
-uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col)
+/*
+ * Macro definition
+ */
+#define MACRO(...) ({ static prog_macro_t _m[] PROGMEM = { __VA_ARGS__ }; _m; })
+#define MACRO_NONE  0
+static const prog_macro_t *get_macro(uint8_t id, bool pressed)
 {
-    return KEYCODE(layer, row, col);
+    switch (id) {
+        case 0:
+            return (pressed ?
+                    MACRO( MD(LSHIFT), D(D), END ) :
+                    MACRO( U(D), MU(LSHIFT), END ) );
+        case 1:
+            return (pressed ?
+                    MACRO( I(255), T(H), T(E), T(L), T(L), W(255), T(O), END ) :
+                    MACRO_NONE );
+    }
+    return 0;
 }
 
-uint8_t keymap_fn_layer(uint8_t index)
+
+
+/*
+ * user defined action function
+ */
+void keymap_call_function(keyrecord_t *record, uint8_t id, uint8_t opt)
 {
-    return pgm_read_byte(&fn_layer[index]);
+    keyevent_t event = record->event;
+    uint8_t tap_count = record->tap_count;
+
+    debug("action_call_function: ");
+    if (event.pressed) debug("pressed"); else debug("released");
+    debug(" id: "); debug_hex(id);
+    debug(" tap_count: "); debug_dec(tap_count);
+    debug("\n");
+
+    switch (id) {
+        case LSHIFT_LPAREN:
+            // LShft + tap '('
+            if (event.pressed) {
+                if (tap_count == 0) {
+                    add_mods(MOD_BIT(KC_LSHIFT));
+                } else {
+                    if (waiting_buffer_has_anykey_pressed()) {
+                        // ad hoc: set 0 to cancel tap
+                        record->tap_count = 0;
+                        add_mods(MOD_BIT(KC_LSHIFT));
+                    } else {
+                        // NOTE to avoid conflicting command key bind(LShift+RShift)
+                        //register_code(KC_LSHIFT);
+                        //register_code(KC_9);
+                        host_add_mods(MOD_BIT(KC_LSHIFT));
+                        host_add_key(KC_9);
+                        host_send_keyboard_report();
+                    }
+                }
+            } else {
+                if (tap_count == 0) {
+                    del_mods(MOD_BIT(KC_LSHIFT));
+                } else {
+                    //unregister_code(KC_9);
+                    //unregister_code(KC_LSHIFT);
+                    host_del_mods(MOD_BIT(KC_LSHIFT));
+                    host_del_key(KC_9);
+                    host_send_keyboard_report();
+                }
+            }
+            break;
+        case RSHIFT_RPAREN:
+            // RShift + tap ')'
+            if (event.pressed) {
+                if (tap_count == 0) {
+                    add_mods(MOD_BIT(KC_RSHIFT));
+                } else {
+                    if (waiting_buffer_has_anykey_pressed()) {
+                        // ad hoc: set 0 to cancel tap
+                        record->tap_count = 0;
+                        add_mods(MOD_BIT(KC_RSHIFT));
+                    } else {
+                        //register_code(KC_RSHIFT);
+                        //register_code(KC_0);
+                        host_add_mods(MOD_BIT(KC_RSHIFT));
+                        host_add_key(KC_0);
+                        host_send_keyboard_report();
+                    }
+                }
+            } else {
+                if (tap_count == 0) {
+                    del_mods(MOD_BIT(KC_RSHIFT));
+                } else {
+                    //unregister_code(KC_0);
+                    //unregister_code(KC_RSHIFT);
+                    host_del_mods(MOD_BIT(KC_RSHIFT));
+                    host_del_key(KC_0);
+                    host_send_keyboard_report();
+                }
+            }
+            break;
+        case MACRO:
+            action_macro_play(get_macro(opt, event.pressed));
+            break;
+    }
 }
 
-uint8_t keymap_fn_keycode(uint8_t index)
-{
-    return pgm_read_byte(&fn_keycode[index]);
+/* convert keycode to action */
+action_t keymap_get_action(uint8_t layer, uint8_t row, uint8_t col) {
+    uint8_t key = (pgm_read_byte(&keymaps[(layer)][(row)][(col)]));
+    action_t action;
+    switch (key) {
+        case KC_A ... KC_EXSEL:
+            action.code = ACTION_KEY(key);
+            break;
+        case KC_LCTRL ... KC_LGUI:
+            action.code = ACTION_LMOD(key);
+            break;
+        case KC_RCTRL ... KC_RGUI:
+            action.code = ACTION_RMOD(key);
+            break;
+        case KC_SYSTEM_POWER ... KC_SYSTEM_WAKE:
+            action.code = ACTION_USAGE_SYSTEM(KEYCODE2SYSTEM(key));
+            break;
+        case KC_AUDIO_MUTE ... KC_WWW_FAVORITES:
+            action.code = ACTION_USAGE_CONSUMER(KEYCODE2CONSUMER(key));
+            break;
+        case KC_MS_UP ... KC_MS_ACCEL2:
+            action.code = ACTION_MOUSEKEY(key);
+            break;
+        case KC_FN0 ... KC_FN31:
+            if (FN_INDEX(key) < sizeof(fn_actions) / sizeof(fn_actions[0])) {
+                action.code = pgm_read_word(&fn_actions[FN_INDEX(key)]);
+            } else {
+                action.code = ACTION_NO;
+            }
+            break;
+        case KC_NO ... KC_UNDEFINED:
+        default:
+            action.code = ACTION_NO;
+            break;
+    }
+    return action;
 }
diff --git a/keyboard/hhkb/matrix.c b/keyboard/hhkb/matrix.c
index fd0d6f97f6..f53e36dbe0 100644
--- a/keyboard/hhkb/matrix.c
+++ b/keyboard/hhkb/matrix.c
@@ -24,6 +24,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <avr/interrupt.h>
 #include <util/delay.h>
 #include "print.h"
+#include "debug.h"
 #include "util.h"
 #include "timer.h"
 #include "matrix.h"
@@ -135,6 +136,12 @@ uint8_t matrix_cols(void)
 
 void matrix_init(void)
 {
+#ifdef DEBUG
+    print_enable = true;
+    debug_enable = true;
+    debug_keyboard = true;
+#endif
+
     KEY_INIT();
 
     // initialize matrix state: all keys off