added SONY NEWS keyboard NWP-5461 support.

7 files changed, 633 insertions, 0 deletions

diff --git a/sony_usb/Makefile.pjrc b/sony_usb/Makefile.pjrc
new file mode 100644
index 0000000000..2a4eeff13a
--- /dev/null
+++ b/sony_usb/Makefile.pjrc
@@ -0,0 +1,56 @@
+#
+# Makefile for PJRC Teensy
+#
+
+
+# Target file name (without extension).
+TARGET = news_usb_pjrc
+
+# Directory common source filess exist
+COMMON_DIR = ..
+
+# Directory keyboard dependent files exist
+TARGET_DIR = .
+
+# keyboard dependent files
+SRC =	main.c \
+	keymap.c \
+	matrix.c \
+	led.c \
+	news.c
+
+CONFIG_H = config_pjrc.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
+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
+
+
+
+include $(COMMON_DIR)/pjrc.mk
+include $(COMMON_DIR)/common.mk
diff --git a/sony_usb/config_pjrc.h b/sony_usb/config_pjrc.h
new file mode 100644
index 0000000000..e9cf7dedb6
--- /dev/null
+++ b/sony_usb/config_pjrc.h
@@ -0,0 +1,66 @@
+/*
+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      0x5021
+#define MANUFACTURER    t.m.k.
+#define PRODUCT         SONY NEWS keyboard converter
+#define DESCRIPTION     converts SONY NEWS protocol into USB
+
+
+/* matrix size */
+#define MATRIX_ROWS 16  // keycode bit: 3-0
+#define MATRIX_COLS 8   // keycode bit: 6-4
+
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+    keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_RSHIFT)) || \
+    keyboard_report->mods == (MOD_BIT(KB_LCTRL) | MOD_BIT(KB_RSHIFT)) \
+)
+
+
+/* mouse keys */
+#ifdef MOUSEKEY_ENABLE
+#   define MOUSEKEY_DELAY_TIME 255
+#endif
+
+
+/* Asynchronous USART
+ * 8-data bit, non parity, 1-stop bit, no flow control
+ */
+#ifdef __AVR_ATmega32U4__
+#   define NEWS_KBD_RX_VECT        USART1_RX_vect
+#   define NEWS_KBD_RX_DATA        UDR1
+#   define NEWS_KBD_RX_BAUD        9600
+#   define NEWS_KBD_RX_UBBR        ((F_CPU/(16UL*NEWS_KBD_RX_BAUD))-1)
+#   define NEWS_KBD_RX_INIT()      do { \
+        UBRR1L = (uint8_t) NEWS_KBD_RX_UBBR; \
+        UBRR1H = (uint8_t) (NEWS_KBD_RX_UBBR>>8); \
+        UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); \
+    } while(0)
+#else
+#   error "USART configuration is needed."
+#endif
+
+#endif
diff --git a/sony_usb/keymap.c b/sony_usb/keymap.c
new file mode 100644
index 0000000000..4bd556ba09
--- /dev/null
+++ b/sony_usb/keymap.c
@@ -0,0 +1,125 @@
+/*
+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/pgmspace.h>
+#include "usb_keycodes.h"
+#include "util.h"
+#include "keymap.h"
+
+
+
+
+// Following macros help you to define a keymap with the form of actual keyboard layout.
+
+/* SONY NEWS NWP-5461 */
+#define KEYMAP( \
+    K7A,    K01,K02,K03,K04,K05,  K06,K07,K08,K09,K0A,  K68,K69,          K64,K65,K52, \
+    K0B,K0C,K0D,K0E,K0F,K10,K11,K12,K13,K14,K15,K16,K17,K18,K19, K6A, K4B,K4C,K4D,K4E, \
+    K1A,K1B,K1C,K1D,K1E,K1F,K20,K21,K22,K23,K24,K25,K26,K27,     K6B, K4F,K50,K51,K56, \
+    K28,K29,K2A,K2B,K2C,K2D,K2E,K2F,K30,K31,K32,K33,K34,    K35, K6C, K53,K54,K55,K5A, \
+    K36,K37,K38,K39,K3A,K3B,K3C,K3D,K3E,K3F,K40,K41,        K42, K6D, K57,K59,K58,     \
+    K43,K44,K45,        K46,        K47,            K48,K49,K4A, K6E, K66,K5B,K5C,K5D  \
+) { \
+    { KB_NO,    KB_##K01, KB_##K02, KB_##K03, KB_##K04, KB_##K05, KB_##K06, KB_##K07 }, \
+    { KB_##K08, KB_##K09, KB_##K0A, KB_##K0B, KB_##K0C, KB_##K0D, KB_##K0E, KB_##K0F }, \
+    { KB_##K10, KB_##K11, KB_##K12, KB_##K13, KB_##K14, KB_##K15, KB_##K16, KB_##K17 }, \
+    { KB_##K18, KB_##K19, KB_##K1A, KB_##K1B, KB_##K1C, KB_##K1D, KB_##K1E, KB_##K1F }, \
+    { KB_##K20, KB_##K21, KB_##K22, KB_##K23, KB_##K24, KB_##K25, KB_##K26, KB_##K27 }, \
+    { KB_##K28, KB_##K29, KB_##K2A, KB_##K2B, KB_##K2C, KB_##K2D, KB_##K2E, KB_##K2F }, \
+    { KB_##K30, KB_##K31, KB_##K32, KB_##K33, KB_##K34, KB_##K35, KB_##K36, KB_##K37 }, \
+    { KB_##K38, KB_##K39, KB_##K3A, KB_##K3B, KB_##K3C, KB_##K3D, KB_##K3E, KB_##K3F }, \
+    { KB_##K40, KB_##K41, KB_##K42, KB_##K43, KB_##K44, KB_##K45, KB_##K46, KB_##K47 }, \
+    { KB_##K48, KB_##K49, KB_##K4A, KB_##K4B, KB_##K4C, KB_##K4D, KB_##K4E, KB_##K4F }, \
+    { KB_##K50, KB_##K51, KB_##K52, KB_##K53, KB_##K54, KB_##K55, KB_##K56, KB_##K57 }, \
+    { KB_##K58, KB_##K59, KB_##K5A, KB_##K5B, KB_##K5C, KB_##K5D, KB_NO,    KB_NO    }, \
+    { KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_##K64, KB_##K65, KB_##K66, KB_NO    }, \
+    { KB_##K68, KB_##K69, KB_##K6A, KB_##K6B, KB_##K6C, KB_##K6D, KB_##K6E, KB_NO    }, \
+    { KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,   }, \
+    { KB_NO,    KB_NO,    KB_##K7A, KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO    }  \
+}
+
+
+// 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
+    0,              // Fn1
+    0,              // Fn2
+    0,              // Fn3
+    0,              // 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_NO,          // Fn2
+    KB_NO,          // Fn3
+    KB_NO,          // Fn4
+    KB_NO,          // Fn5
+    KB_NO,          // Fn6
+    KB_NO           // Fn7
+};
+
+
+static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* 0: default
+     * ,---.   ,------------------------, ,------------------------. ,---------.
+     * |Pow|   | F1 | F2 | F3 | F4 | F5 | | F6 | F7 | F8 | F9 | F10| | F11| F12| ,-----------.
+     * `---'   `------------------------' `------------------------' `---------' |  *|  /|  +|
+     * ,-------------------------------------------------------------. ,---. ,---------------|
+     * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  BS | |Hlp| |  7|  8|  9|  -|
+     * |-------------------------------------------------------------| |---| |---------------|
+     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|Del|   | |Ins| |  4|  5|  6|  ,|
+     * |---------------------------------------------------------'   | |---| |---------------|
+     * |Ctrl  |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|  `|Return| |Clr| |  1|  2|  3|   |
+     * |-------------------------------------------------------------| |---| |-----------|Ent|
+     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  ,|  /|   |Shift   | |PgU| |  0|  .| Up|   |
+     * |-------------------------------------------------------------| |---| |---------------|
+     * |Alt  |Gui |Alt |         Space     |          |Gui|App|Ctrl  | |PgD| |Tab|Lef|Dow|Rig|
+     * `-------------------------------------------------------------' `---' `---------------'
+     */
+    KEYMAP(
+    PWR,      F1,  F2,  F3,  F4,  F5,       F6,  F7,  F8,  F9,  F10,      F11, F12,            PAST,PSLS,PPLS,
+    ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSLS,BSPC,   HELP,   P7,  P8,  P9,  PMNS,
+    TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,DEL,         INS,    P4,  P5,  P6,  PCMM,
+    CAPS,A,   S,   D,   F,   G,   H,   J,   K,   L,   SCLN,QUOT,GRV,      ENT,    CLR,    P1,  P2,  P3,  PENT,
+    LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,RO,            RSFT,   PGUP,   P0,  PDOT,UP,
+    LCTL,LGUI,LALT,          SPC,      ERAS,                    RALT,RGUI,RCTL,   PGDN,   TAB, LEFT,DOWN,RGHT
+    ),
+};
+
+
+uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col)
+{
+    return pgm_read_byte(&keymaps[(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/sony_usb/led.c b/sony_usb/led.c
new file mode 100644
index 0000000000..51e601318a
--- /dev/null
+++ b/sony_usb/led.c
@@ -0,0 +1,26 @@
+/*
+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 "news.h"
+#include "led.h"
+
+
+void led_set(uint8_t usb_led)
+{
+    // not supported now
+}
diff --git a/sony_usb/matrix.c b/sony_usb/matrix.c
new file mode 100644
index 0000000000..bf363e7d9b
--- /dev/null
+++ b/sony_usb/matrix.c
@@ -0,0 +1,141 @@
+/*
+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 "util.h"
+#include "news.h"
+#include "matrix.h"
+
+
+/*
+ * Matrix Array usage:
+ *
+ * ROW: 16
+ * COL:8
+ *
+ *    8bit wide
+ *   +---------+
+ *  0|00 ... 07|
+ *  1|08 ... 0F|
+ *  :|   ...   |
+ *  :|   ...   |
+ *  E|70 ... 77|
+ *  F|78 ... 7F|
+ *   +---------+
+ *
+ */
+static uint8_t matrix[MATRIX_ROWS];
+#define ROW(code)      ((code>>3)&0xF)
+#define COL(code)      (code&0x07)
+
+static bool is_modified = false;
+
+
+inline
+uint8_t matrix_rows(void)
+{
+    return MATRIX_ROWS;
+}
+
+inline
+uint8_t matrix_cols(void)
+{
+    return MATRIX_COLS;
+}
+
+void matrix_init(void)
+{
+    news_init();
+
+    // initialize matrix state: all keys off
+    for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
+
+    return;
+}
+
+uint8_t matrix_scan(void)
+{
+    is_modified = false;
+
+    uint8_t code;
+    code = news_recv();
+    if (code == 0) {
+        return 0;
+    }
+
+    phex(code); print(" ");
+    if (code&0x80) {
+        // break code
+        if (matrix_is_on(ROW(code), COL(code))) {
+            matrix[ROW(code)] &= ~(1<<COL(code));
+            is_modified = true;
+        }
+    } else {
+        // make code
+        if (!matrix_is_on(ROW(code), COL(code))) {
+            matrix[ROW(code)] |=  (1<<COL(code));
+            is_modified = true;
+        }
+    }
+    return code;
+}
+
+bool matrix_is_modified(void)
+{
+    return is_modified;
+}
+
+inline
+bool matrix_has_ghost(void)
+{
+    return false;
+}
+
+inline
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+    return (matrix[row] & (1<<col));
+}
+
+inline
+uint8_t matrix_get_row(uint8_t row)
+{
+    return matrix[row];
+}
+
+void matrix_print(void)
+{
+    print("\nr/c 01234567\n");
+    for (uint8_t row = 0; row < matrix_rows(); row++) {
+        phex(row); print(": ");
+        pbin_reverse(matrix_get_row(row));
+        print("\n");
+    }
+}
+
+uint8_t matrix_key_count(void)
+{
+    uint8_t count = 0;
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        count += bitpop(matrix[i]);
+    }
+    return count;
+}
diff --git a/sony_usb/news.c b/sony_usb/news.c
new file mode 100644
index 0000000000..d18b996f49
--- /dev/null
+++ b/sony_usb/news.c
@@ -0,0 +1,168 @@
+/*
+Copyright 2012 Jun WAKO <wakojun@gmail.com>
+
+This software is licensed with a Modified BSD License.
+All of this is supposed to be Free Software, Open Source, DFSG-free,
+GPL-compatible, and OK to use in both free and proprietary applications.
+Additions and corrections to this file are welcome.
+
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in
+  the documentation and/or other materials provided with the
+  distribution.
+
+* Neither the name of the copyright holders nor the names of
+  contributors may be used to endorse or promote products derived
+  from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <stdbool.h>
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include "news.h"
+
+
+void news_init(void)
+{
+    NEWS_KBD_RX_INIT();
+}
+
+// RX ring buffer
+#define RBUF_SIZE   8
+static uint8_t rbuf[RBUF_SIZE];
+static uint8_t rbuf_head = 0;
+static uint8_t rbuf_tail = 0;
+
+uint8_t news_recv(void)
+{
+    uint8_t data = 0;
+    if (rbuf_head == rbuf_tail) {
+        return 0;
+    }
+
+    data = rbuf[rbuf_tail];
+    rbuf_tail = (rbuf_tail + 1) % RBUF_SIZE;
+    return data;
+}
+
+// USART RX complete interrupt
+ISR(NEWS_KBD_RX_VECT)
+{
+    uint8_t next = (rbuf_head + 1) % RBUF_SIZE;
+    if (next != rbuf_tail) {
+        rbuf[rbuf_head] = NEWS_KBD_RX_DATA;
+        rbuf_head = next;
+    }
+}
+
+
+/*
+SONY NEWS Keyboard Protocol
+===========================
+
+Resources
+---------
+    Mouse protocol of NWA-5461(Japanese)
+    http://groups.google.com/group/fj.sys.news/browse_thread/thread/a01b3e3ac6ae5b2d
+
+    SONY NEWS Info(Japanese)
+    http://katsu.watanabe.name/doc/sonynews/
+
+
+Pinouts
+-------
+    EIA 232 male connector from NWP-5461
+    -------------
+    \ 1 2 3 4 5 /
+     \ 6 7 8 9 /
+      ---------
+    1 VCC
+    2 BZ(Speaker)
+    3 Keyboard Data(from keyboard MCU TxD)
+    4 NC
+    5 FG
+    6 Unknown Input(to keyboard MCU RxD via schmitt trigger)
+    7 Mouse Data(from Mouse Ext connector)
+    8 Unknown Input(to Keyboard MCU Input via diode and buffer)
+    9 GND
+    NOTE: Two LED on keyboard are controlled by pin 6,8?
+
+    EIA 232 male connector from NWP-411A
+    -------------
+    \ 1 2 3 4 5 /
+     \ 6 7 8 9 /
+      ---------
+    1 VCC
+    2 BZ(Speaker)
+    3 Keyboard Data(from keyboard MCU TxD)
+    4 NC
+    5 FG
+    6 NC
+    7 Mouse Data(from Mouse Ext connector)
+    8 NC
+    9 GND
+    NOTE: These are just from my guess and not confirmed.
+
+
+Signaling
+---------
+    ~~~~~~~~~~ ____XOO0X111X222X333X444X555X666X777~~~~ ~~~~~~~
+    Idle    Start  LSB                         MSB Stop Idle
+
+    Idle:       High
+    Start bit:  Low
+    Stop bit:   High
+    Bit order:  LSB first
+
+    Baud rate:  9600
+    Interface:  TTL level(5V) UART
+
+    NOTE: This is observed on NWP-5461 with its DIP switch all OFF.
+
+
+Format
+------
+    MSB         LSB
+    7 6 5 4 3 2 1 0   bit
+    | | | | | | | |
+    | +-+-+-+-+-+-+-- scan code(00-7F)
+    +---------------- break flag: sets when released
+
+
+Scan Codes
+----------
+    SONY NEWS NWP-5461
+    ,---.   ,------------------------, ,------------------------. ,---------.
+    | 7A|   | 01 | 02 | 03 | 04 | 05 | | 06 | 07 | 08 | 09 | 0A | | 68 | 69 | ,-----------.
+    `---'   `------------------------' `------------------------' `---------' | 64| 65| 52|
+    ,-------------------------------------------------------------. ,---. ,---------------|
+    | 0B| 0C| 0D| 0E| 0F| 10| 11| 12| 13| 14| 15| 16| 17| 18|  19 | | 6A| | 4B| 4C| 4D| 4E|
+    |-------------------------------------------------------------| |---| |---------------|
+    |  1A | 1B| 1C| 1D| 1E| 1F| 20| 21| 22| 23| 24| 25| 26| 27|   | | 6B| | 4F| 50| 51| 56|
+    |---------------------------------------------------------'   | |---| |---------------|
+    |  28  | 29| 2A| 2B| 2C| 2D| 2E| 2F| 30| 31| 32| 33| 34|  35  | | 6C| | 53| 54| 55|   |
+    |-------------------------------------------------------------| |---| |-----------| 5A|
+    |  36    | 37| 38| 39| 3A| 3B| 3C| 3D| 3E| 3F| 40| 41|   42   | | 6D| | 57| 59| 58|   |
+    |-------------------------------------------------------------| |---| |---------------|
+    | 43  | 44 | 45 |       46          |    47    | 48| 49|  4A  | | 6E| | 66| 5B| 5C| 5D|
+    `-------------------------------------------------------------' `---' `---------------'
+*/
diff --git a/sony_usb/news.h b/sony_usb/news.h
new file mode 100644
index 0000000000..35e09c4d20
--- /dev/null
+++ b/sony_usb/news.h
@@ -0,0 +1,51 @@
+/*
+Copyright 2012 Jun WAKO <wakojun@gmail.com>
+
+This software is licensed with a Modified BSD License.
+All of this is supposed to be Free Software, Open Source, DFSG-free,
+GPL-compatible, and OK to use in both free and proprietary applications.
+Additions and corrections to this file are welcome.
+
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in
+  the documentation and/or other materials provided with the
+  distribution.
+
+* Neither the name of the copyright holders nor the names of
+  contributors may be used to endorse or promote products derived
+  from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef NEWS_H
+#define NEWS_H
+/*
+ * Primitive PS/2 Library for AVR
+ */
+
+
+/* host role */
+void news_init(void);
+uint8_t news_recv(void);
+
+/* device role */
+
+#endif