Made directories for keyboard and converter projects.

6 files changed, 0 insertions, 660 deletions

diff --git a/hbk/Makefile b/hbk/Makefile
deleted file mode 100644
index c441e2d7ae..0000000000
--- a/hbk/Makefile
+++ /dev/null
@@ -1,56 +0,0 @@
-# Target file name (without extension).
-TARGET = hbk
-
-# Directory common source filess exist
-TOP_DIR = ..
-
-# Directory keyboard dependent files exist
-TARGET_DIR = .
-
-# keyboard dependent files
-SRC =	main.c \
-	keymap.c \
-	matrix.c \
-	led.c
-
-CONFIG_H = config.h
-
-
-# MCU name, you MUST set this to match the board you are using
-# type "make clean" after changing this, so all files will be rebuilt
-#MCU = at90usb162       # Teensy 1.0
-MCU = atmega32u4       # Teensy 2.0
-#MCU = at90usb646       # Teensy++ 1.0
-#MCU = at90usb1286      # Teensy++ 2.0
-
-
-# Processor frequency.
-#   Normally the first thing your program should do is set the clock prescaler,
-#   so your program will run at the correct speed.  You should also set this
-#   variable to same clock speed.  The _delay_ms() macro uses this, and many
-#   examples use this variable to calculate timings.  Do not add a "UL" here.
-F_CPU = 16000000
-
-
-# Build Options
-#   comment out to disable the options.
-#
-MOUSEKEY_ENABLE = yes	# Mouse keys
-#PS2_MOUSE_ENABLE = yes	# PS/2 mouse(TrackPoint) support
-EXTRAKEY_ENABLE = yes	# Audio control and System control
-#NKRO_ENABLE = yes	# USB Nkey Rollover
-
-
-
-#---------------- Programming Options --------------------------
-#PROGRAM_CMD = teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
-PROGRAM_CMD = /opt/dfu-programmer-0.5.2/bin/dfu-programmer $(MCU) erase && \
-	      /opt/dfu-programmer-0.5.2/bin/dfu-programmer $(MCU) flash $(TARGET).hex && \
-	      /opt/dfu-programmer-0.5.2/bin/dfu-programmer $(MCU) start
-
-
-
-include $(TOP_DIR)/protocol/pjrc.mk
-include $(TOP_DIR)/protocol.mk
-include $(TOP_DIR)/common.mk
-include $(TOP_DIR)/rules.mk
diff --git a/hbk/config.h b/hbk/config.h
deleted file mode 100644
index 5262399dc3..0000000000
--- a/hbk/config.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
-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
-
-/* controller configuration */
-#include "controller_teensy.h"
-
-#define VENDOR_ID       0xFEED
-#define PRODUCT_ID      0xBB00
-#define MANUFACTURER    t.m.k.
-#define PRODUCT         Happy Buckling Keyboard
-#define DESCRIPTION     mod version of IBM Model M keyboard
-
-
-/* matrix size */
-#define MATRIX_ROWS 12
-#define MATRIX_COLS 8
-/* define if matrix has ghost */
-#define MATRIX_HAS_GHOST
-/* Set 0 if need no debouncing */
-#define DEBOUNCE    10
-
-
-/* key combination for command */
-#define IS_COMMAND() ( \
-    keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_LCTRL) | MOD_BIT(KB_LALT) | MOD_BIT(KB_LGUI)) || \
-    keyboard_report->mods == (MOD_BIT(KB_LALT) | MOD_BIT(KB_RALT)) \
-)
-
-
-/* mouse keys */
-#ifdef MOUSEKEY_ENABLE
-#   define MOUSEKEY_DELAY_TIME 128
-#endif
-
-#endif
diff --git a/hbk/controller_teensy.h b/hbk/controller_teensy.h
deleted file mode 100644
index 1b16113654..0000000000
--- a/hbk/controller_teensy.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
-Copyright 2011 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 TEENSY_H
-#define TEENSY_H 1
-
-// for Teensy/Teensy++ 2.0
-#undef  DEBUG_LED
-#define DEBUG_LED_CONFIG
-#define DEBUG_LED_ON
-#define DEBUG_LED_OFF
-
-#endif
diff --git a/hbk/keymap.c b/hbk/keymap.c
deleted file mode 100644
index 1de317c9a3..0000000000
--- a/hbk/keymap.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
-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/>.
-*/
-
-/* 
- * Keymap for Macway mod
- */
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/pgmspace.h>
-#include "usb_keycodes.h"
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "keymap.h"
-
-
-/*
- * Layout: 59key
- * ,-----------------------------------------------------------.
- * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  `|
- * |-----------------------------------------------------------|
- * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]| BS  |
- * |-----------------------------------------------------------|
- * |Contro|  A|  S|  D|  F|  G|  H|  J|  K|  L|Fn3|  '|Return  |
- * |-----------------------------------------------------------|
- * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|Fn2|Shift     |
- * |-----------------------------------------------------------|
- * |Ctrl |   |Alt  |           Fn4             |Alt  |   |Fn1  |
- * `-----'   `---------------------------------------'   `-----'
- *
- * Matrix: 12x8
- *    |       0 |       1 |       2 |       3 |       4 |       5 |       6 |       7
- * ---+---------+---------+---------+---------+---------+---------+---------+---------
- *  0 |         |         | LCTRL   |         |         |         | RCTRL   |        
- *  1 |         | LSHIFT  |         |         |         |         | RSHIFT  |        
- *  2 |         | Tab     | Grave   | 1       | Q       | A       | Z       |        
- *  3 |         | Cpslck  |         | 2       | W       | S       | X       |        
- *  4 |         |         |         | 3       | E       | D       | C       |        
- *  5 | G       | T       | 5       | 4       | R       | F       | V       | B      
- *  6 |         | Bckspc  |         |         | Key*1   | Bckslsh | Enter   | Space  
- *  7 | H       | Y       | 6       | 7       | U       | J       | M       | N      
- *  8 |         | Rbrckt  | Equal   | 8       | I       | K       | Comma   |
- *  9 |         |         |         | 9       | O       | L       | Dot     |        
- *  A |         | Lbrckt  | Minus   | 0       | P       | Smcolon |         | Slash  
- *  B | LALT    |         |         |         |         |         |         | RALT   
- *  Key*1 This key locates between Equal and Backspace.
- *
- *  Original matrix here: http://geekhack.org/showthread.php?7767-Wireless-Model-M&p=133911&viewfull=1#post133911
- */
-#define KEYMAP( \
-    K22, K23, K33, K43, K53, K52, K72, K73, K83, K93, KA3, KA2, K82, K64, K61, \
-    K21, K24, K34, K44, K54, K51, K71, K74, K84, K94, KA4, KA1, K81, K65, \
-    K31, K25, K35, K45, K55, K50, K70, K75, K85, K95, KA5, KA0, K66, \
-    K11, K26, K36, K46, K56, K57, K77, K76, K86, K96, KA7, K16, \
-    K02, KB0,      K67,      KB7, K06 \
-) { \
-    { KB_NO,    KB_NO,    KB_##K02, KB_NO,    KB_NO,    KB_NO,    KB_##K06, KB_NO    }, \
-    { KB_NO,    KB_##K11, KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_##K16, KB_NO    }, \
-    { KB_NO,    KB_##K21, KB_##K22, KB_##K23, KB_##K24, KB_##K25, KB_##K26, KB_NO    }, \
-    { KB_NO,    KB_##K31, KB_NO,    KB_##K33, KB_##K34, KB_##K35, KB_##K36, KB_NO    }, \
-    { KB_NO,    KB_NO,    KB_NO,    KB_##K43, KB_##K44, KB_##K45, KB_##K46, KB_NO    }, \
-    { KB_##K50, KB_##K51, KB_##K52, KB_##K53, KB_##K54, KB_##K55, KB_##K56, KB_##K57 }, \
-    { KB_NO,    KB_##K61, KB_NO,    KB_NO,    KB_##K64, KB_##K65, KB_##K66, KB_##K67 }, \
-    { KB_##K70, KB_##K71, KB_##K72, KB_##K73, KB_##K74, KB_##K75, KB_##K76, KB_##K77 }, \
-    { KB_NO,    KB_##K81, KB_##K82, KB_##K83, KB_##K84, KB_##K85, KB_##K86, KB_NO    }, \
-    { KB_NO,    KB_NO,    KB_NO,    KB_##K93, KB_##K94, KB_##K95, KB_##K96, KB_NO    }, \
-    { KB_##KA0, KB_##KA1, KB_##KA2, KB_##KA3, KB_##KA4, KB_##KA5, KB_NO,    KB_##KA7 }, \
-    { KB_##KB0, KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_##KB7 }, \
-}
-
-#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
-    4,              // Fn4
-    0,              // 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[] = {
-    KB_NO,          // Fn0
-    KB_NO,          // Fn1
-    KB_SLSH,        // Fn2
-    KB_SCLN,        // Fn3
-    KB_SPC,         // Fn4
-    KB_NO,          // Fn5
-    KB_NO,          // Fn6
-    KB_NO           // Fn7
-};
-
-static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-    /* 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|  [|  ]| BS  |
-     * |-----------------------------------------------------------|
-     * |Contro|  A|  S|  D|  F|  G|  H|  J|  K|  L|Fn3|  '|Return  |
-     * |-----------------------------------------------------------|
-     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|Fn2|Shift     |
-     * |-----------------------------------------------------------|
-     * |Ctrl |   |Alt  |           Fn4             |Alt  |   |Fn1  |
-     * `-----'   `---------------------------------------'   `-----'
-     */
-    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, FN1, \
-           LGUI,     LALT,          FN4,           RALT,     FN1),
-
-
-    /* Layer 1: HHKB mode (HHKB Fn)
-     * ,-----------------------------------------------------------.
-     * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
-     * |-----------------------------------------------------------|
-     * |Caps |   |   |   |   |   |   |   |Psc|Slk|Pus|Up |   |     |
-     * |-----------------------------------------------------------|
-     * |Contro|VoD|VoU|Mut|   |   |  *|  /|Hom|PgU|Lef|Rig|        |
-     * |-----------------------------------------------------------|
-     * |Shift   |   |   |   |   |   |  +|  -|End|PgD|Dow|Shift     |
-     * |-----------------------------------------------------------|
-     * |Ctrl |   |Alt  |           Space           |Alt  |   |Fn1  |
-     * `-----'   `---------------------------------------'   `-----'
-     */ 
-    KEYMAP(ESC, 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,  NO, \
-           LCTL,VOLD,VOLU,MUTE,NO,  NO,  PAST,PSLS,HOME,PGUP,LEFT,RGHT,NO, \
-           LSFT,NO,  NO,  NO,  NO,  NO,  PPLS,PMNS,END, PGDN,DOWN,FN1, \
-           LGUI,     LALT,          SPC,           RALT,     FN1),
-
-
-    /* Layer 2: Vi mode (Quote/Rmeta)
-     * ,-----------------------------------------------------------.
-     * |  `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|   |   |
-     * |-----------------------------------------------------------|
-     * |  \  |Hom|PgD|Up |PgU|End|Hom|PgD|PgU|End|   |   |   |     |
-     * |-----------------------------------------------------------|
-     * |Contro|   |Lef|Dow|Rig|   |Lef|Dow|Up |Rig|   |   |        |
-     * |-----------------------------------------------------------|
-     * |Shift   |   |   |   |   |   |Hom|PgD|PgU|End|xxx|Shift     |
-     * |-----------------------------------------------------------|
-     * |Ctrl |   |Alt  |           Space           |Alt  |   |Fn1  |
-     * `-----'   `---------------------------------------'   `-----'
-     */
-    KEYMAP(GRV, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, NO,  NO, \
-           BSLS,HOME,PGDN,UP,  PGUP,END, HOME,PGDN,PGUP,END, NO,  NO,  NO,  NO, \
-           LCTL,NO,  LEFT,DOWN,RGHT,NO,  LEFT,DOWN,UP,  RGHT,NO,  NO,  NO, \
-           LSFT,NO,  NO,  NO,  NO,  NO,  HOME,PGDN,PGUP,END, FN2, RSFT, \
-           LGUI,     LALT,          SPC,           RALT,     NO),
-
-
-
-    /* Layer 3: Mouse mode (Semicolon)
-     * ,-----------------------------------------------------------.
-     * |  `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|   |   |
-     * |-----------------------------------------------------------|
-     * |  \  |MwL|MwD|McU|MwU|MwR|MwL|MwD|MwU|MwR|   |   |   |     |
-     * |-----------------------------------------------------------|
-     * |Contro|   |McL|McD|McR|   |McL|McD|McU|McR|xxx|   |        |
-     * |-----------------------------------------------------------|
-     * |Shift   |   |   |Mb1|Mb2|Mb3|Mb2|Mb1|   |   |   |Shift     |
-     * |-----------------------------------------------------------|
-     * |Ctrl |   |Alt  |           Space           |Alt  |   |     |
-     * `-----'   `---------------------------------------'   `-----'
-     * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel 
-     */
-    KEYMAP(GRV, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, NO, NO, \
-           BSLS,WH_L,WH_D,MS_U,WH_U,WH_R,WH_L,WH_D,WH_U,WH_R,NO,  NO,  NO,  NO, \
-           LCTL,NO,  MS_L,MS_D,MS_R,NO,  MS_L,MS_D,MS_U,MS_R,FN3, NO,  NO, \
-           LSFT,NO,  NO,  BTN1,BTN2,BTN3,BTN2,BTN1,NO,  NO,  NO,  RSFT, \
-           LGUI,     LALT,          BTN1,          RALT,     NO),
-
-
-    /* Layer 4: Matias half keyboard style (Space)
-     * ,-----------------------------------------------------------.
-     * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
-     * |-----------------------------------------------------------|
-     * |Backs|  P|  O|  I|  U|  Y|  T|  R|  E|  W|  Q|   |   |Tab  |
-     * |-----------------------------------------------------------|
-     * |Contro|  ;|  L|  K|  J|  H|  G|  F|  D|  S|  A|Con|Control |
-     * |-----------------------------------------------------------|
-     * |Shift   |  /|  .|  ,|  M|  N|  B|  V|  C|  X|  Z|Shift     |
-     * |-----------------------------------------------------------|
-     * |Ctrl |   |Alt  |           Fn4             |Alt  |   |     |
-     * `-----'   `---------------------------------------'   `-----'
-     */
-    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, \
-           LGUI,     LALT,          FN4,           RALT,     NO),
-
-};
-
-
-uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col)
-{
-    return KEYCODE(layer, row, col);
-}
-
-uint8_t keymap_fn_layer(uint8_t fn_bits)
-{
-    return pgm_read_byte(&fn_layer[biton(fn_bits)]);
-}
-
-uint8_t keymap_fn_keycode(uint8_t fn_bits)
-{
-    return pgm_read_byte(&fn_keycode[(biton(fn_bits))]);
-}
diff --git a/hbk/led.c b/hbk/led.c
deleted file mode 100644
index fc0eeb0ff7..0000000000
--- a/hbk/led.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
-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/>.
-*/
-
-#include "stdint.h"
-#include "led.h"
-
-
-void led_set(uint8_t usb_led)
-{
-}
diff --git a/hbk/matrix.c b/hbk/matrix.c
deleted file mode 100644
index d7c0663642..0000000000
--- a/hbk/matrix.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
-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/>.
-*/
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include <util/delay.h>
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-
-
-/*
- * Happy Buckling Keyboard(IBM Model M mod)
- *
- * Pin usage:
- *   COL: PD0-7
- *   ROW: PB0-7, PF4-7
- */
-
-#if (MATRIX_COLS > 16)
-#   error "MATRIX_COLS must not exceed 16"
-#endif
-#if (MATRIX_ROWS > 255)
-#   error "MATRIX_ROWS must not exceed 255"
-#endif
-
-
-#ifndef DEBOUNCE
-#   define DEBOUNCE	0
-#endif
-static uint8_t debouncing = DEBOUNCE;
-
-// matrix state buffer(1:on, 0:off)
-#if (MATRIX_COLS <= 8)
-static uint8_t *matrix;
-static uint8_t *matrix_prev;
-static uint8_t _matrix0[MATRIX_ROWS];
-static uint8_t _matrix1[MATRIX_ROWS];
-#else
-static uint16_t *matrix;
-static uint16_t *matrix_prev;
-static uint16_t _matrix0[MATRIX_ROWS];
-static uint16_t _matrix1[MATRIX_ROWS];
-#endif
-
-#ifdef MATRIX_HAS_GHOST
-static bool matrix_has_ghost_in_row(uint8_t row);
-#endif
-static uint8_t read_col(void);
-static void unselect_rows(void);
-static void select_row(uint8_t row);
-
-
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
-
-void matrix_init(void)
-{
-    print_enable = true;
-    debug_enable = true;
-    debug_matrix = true;
-    debug_keyboard = false;
-    debug_mouse = false;
-    print("debug enabled.\n");
-
-    // JTAG disable for PORT F. write JTD bit twice within four cycles.
-    MCUCR |= (1<<JTD);
-    MCUCR |= (1<<JTD);
-
-    // initialize rows
-    unselect_rows();
-
-    // initialize columns to input with pull-up(DDR:0, PORT:1)
-    DDRD = 0x00;
-    PORTD = 0xFF;
-
-    // initialize matrix state: all keys off
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00;
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix1[i] = 0x00;
-    matrix = _matrix0;
-    matrix_prev = _matrix1;
-}
-
-uint8_t matrix_scan(void)
-{
-    if (!debouncing) {
-        uint8_t *tmp = matrix_prev;
-        matrix_prev = matrix;
-        matrix = tmp;
-    }
-
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        unselect_rows();
-        select_row(i);
-        _delay_us(30);  // without this wait read unstable value.
-        if (matrix[i] != (uint8_t)~read_col()) {
-            matrix[i] = (uint8_t)~read_col();
-            if (debouncing) {
-                debug("bounce!: "); debug_hex(debouncing); print("\n");
-            }
-            _delay_ms(1);   // TODO: work around. HAHAHAHAHAAHA
-            debouncing = DEBOUNCE;
-        }
-    }
-    unselect_rows();
-
-    if (debouncing) {
-        debouncing--;
-    }
-
-    return 1;
-}
-
-bool matrix_is_modified(void)
-{
-    if (debouncing) return false;
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        if (matrix[i] != matrix_prev[i]) {
-            return true;
-        }
-    }
-    return false;
-}
-
-inline
-bool matrix_has_ghost(void)
-{
-#ifdef MATRIX_HAS_GHOST
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        if (matrix_has_ghost_in_row(i))
-            return true;
-    }
-#endif
-    return false;
-}
-
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
-    return (matrix[row] & (1<<col));
-}
-
-inline
-#if (MATRIX_COLS <= 8)
-uint8_t matrix_get_row(uint8_t row)
-#else
-uint16_t matrix_get_row(uint8_t row)
-#endif
-{
-    return matrix[row];
-}
-
-void matrix_print(void)
-{
-    print("\nr/c 01234567\n");
-    for (uint8_t row = 0; row < matrix_rows(); row++) {
-        phex(row); print(": ");
-#if (MATRIX_COLS <= 8)
-        pbin_reverse(matrix_get_row(row));
-#else
-        pbin_reverse16(matrix_get_row(row));
-#endif
-#ifdef MATRIX_HAS_GHOST
-        if (matrix_has_ghost_in_row(row)) {
-            print(" <ghost");
-        }
-#endif
-        print("\n");
-    }
-}
-
-uint8_t matrix_key_count(void)
-{
-    uint8_t count = 0;
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-#if (MATRIX_COLS <= 8)
-        count += bitpop(matrix[i]);
-#else
-        count += bitpop16(matrix[i]);
-#endif
-    }
-    return count;
-}
-
-#ifdef MATRIX_HAS_GHOST
-inline
-static bool matrix_has_ghost_in_row(uint8_t row)
-{
-    // no ghost exists in case less than 2 keys on
-    if (((matrix[row] - 1) & matrix[row]) == 0)
-        return false;
-
-    // ghost exists in case same state as other row
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        if (i != row && (matrix[i] & matrix[row]) == matrix[row])
-            return true;
-    }
-    return false;
-}
-#endif
-
-inline
-static uint8_t read_col(void)
-{
-    return PIND;
-}
-
-inline
-static void unselect_rows(void)
-{
-    // Hi-Z(DDR:0, PORT:0) to unselect
-    DDRB  &= ~0b11111111;
-    PORTB &= ~0b11111111;
-    DDRF  &= ~0b11110000;
-    PORTF &= ~0b11110000;
-}
-
-inline
-static void select_row(uint8_t row)
-{
-    // Output low(DDR:1, PORT:0) to select
-    switch (row) {
-        case 0:
-        case 1:
-        case 2:
-        case 3:
-        case 4:
-        case 5:
-        case 6:
-        case 7:
-            DDRB  |=  (1<<row);
-            PORTB &= ~(1<<row);
-            break;
-        case 8:
-            DDRF  |=  (1<<4);
-            PORTF &= ~(1<<4);
-            break;
-        case 9:
-        case 10:
-        case 11:
-            DDRF  |=  (1<<(row-4));
-            PORTF &= ~(1<<(row-4));
-            break;
-    }
-}