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					#
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					# Makefile for PJRC Teensy
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					#
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					# Target file name (without extension).
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					TARGET = news_usb_pjrc
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					# Directory common source filess exist
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					COMMON_DIR = ..
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					# Directory keyboard dependent files exist
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					TARGET_DIR = .
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					# keyboard dependent files
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					SRC =	main.c \
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						keymap.c \
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						matrix.c \
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						led.c \
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						news.c
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					CONFIG_H = config_pjrc.h
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					# MCU name, you MUST set this to match the board you are using
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					# type "make clean" after changing this, so all files will be rebuilt
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					#MCU = at90usb162       # Teensy 1.0
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					MCU = atmega32u4       # Teensy 2.0
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					#MCU = at90usb646       # Teensy++ 1.0
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					#MCU = at90usb1286      # Teensy++ 2.0
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					# Processor frequency.
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					#   Normally the first thing your program should do is set the clock prescaler,
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					#   so your program will run at the correct speed.  You should also set this
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					#   variable to same clock speed.  The _delay_ms() macro uses this, and many
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					#   examples use this variable to calculate timings.  Do not add a "UL" here.
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					F_CPU = 16000000
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					# Build Options
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					#   *Comment out* to disable the options.
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					#
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					MOUSEKEY_ENABLE = yes	# Mouse keys
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					EXTRAKEY_ENABLE = yes	# Audio control and System control
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					NKRO_ENABLE = yes	# USB Nkey Rollover
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					#---------------- Programming Options --------------------------
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					PROGRAM_CMD = teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
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					include $(COMMON_DIR)/pjrc.mk
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					include $(COMMON_DIR)/common.mk
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@ -0,0 +1,66 @@
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					/*
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					Copyright 2012 Jun Wako <wakojun@gmail.com>
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					This program is free software: you can redistribute it and/or modify
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					it under the terms of the GNU General Public License as published by
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					the Free Software Foundation, either version 2 of the License, or
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					(at your option) any later version.
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					This program is distributed in the hope that it will be useful,
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					but WITHOUT ANY WARRANTY; without even the implied warranty of
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					MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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					GNU General Public License for more details.
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					You should have received a copy of the GNU General Public License
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					along with this program.  If not, see <http://www.gnu.org/licenses/>.
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					*/
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					#ifndef CONFIG_H
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					#define CONFIG_H
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					/* controller configuration */
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					#include "controller_teensy.h"
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					#define VENDOR_ID       0xFEED
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					#define PRODUCT_ID      0x5021
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					#define MANUFACTURER    t.m.k.
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					#define PRODUCT         SONY NEWS keyboard converter
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					#define DESCRIPTION     converts SONY NEWS protocol into USB
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					/* matrix size */
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					#define MATRIX_ROWS 16  // keycode bit: 3-0
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					#define MATRIX_COLS 8   // keycode bit: 6-4
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					/* key combination for command */
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					#define IS_COMMAND() ( \
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					    keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_RSHIFT)) || \
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					    keyboard_report->mods == (MOD_BIT(KB_LCTRL) | MOD_BIT(KB_RSHIFT)) \
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					)
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					/* mouse keys */
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					#ifdef MOUSEKEY_ENABLE
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					#   define MOUSEKEY_DELAY_TIME 255
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					#endif
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					/* Asynchronous USART
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					 * 8-data bit, non parity, 1-stop bit, no flow control
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					 */
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					#ifdef __AVR_ATmega32U4__
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					#   define NEWS_KBD_RX_VECT        USART1_RX_vect
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					#   define NEWS_KBD_RX_DATA        UDR1
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					#   define NEWS_KBD_RX_BAUD        9600
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					#   define NEWS_KBD_RX_UBBR        ((F_CPU/(16UL*NEWS_KBD_RX_BAUD))-1)
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					#   define NEWS_KBD_RX_INIT()      do { \
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					        UBRR1L = (uint8_t) NEWS_KBD_RX_UBBR; \
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					        UBRR1H = (uint8_t) (NEWS_KBD_RX_UBBR>>8); \
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					        UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); \
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					    } while(0)
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					#else
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					#   error "USART configuration is needed."
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					#endif
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					#endif
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					/*
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					Copyright 2012 Jun Wako <wakojun@gmail.com>
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					This program is free software: you can redistribute it and/or modify
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					it under the terms of the GNU General Public License as published by
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					the Free Software Foundation, either version 2 of the License, or
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					(at your option) any later version.
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					This program is distributed in the hope that it will be useful,
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					but WITHOUT ANY WARRANTY; without even the implied warranty of
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					MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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					GNU General Public License for more details.
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					You should have received a copy of the GNU General Public License
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					along with this program.  If not, see <http://www.gnu.org/licenses/>.
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					*/
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					#include <stdint.h>
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					#include <stdbool.h>
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					#include <avr/pgmspace.h>
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					#include "usb_keycodes.h"
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					#include "util.h"
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					#include "keymap.h"
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					// Following macros help you to define a keymap with the form of actual keyboard layout.
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					/* SONY NEWS NWP-5461 */
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					#define KEYMAP( \
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					    K7A,    K01,K02,K03,K04,K05,  K06,K07,K08,K09,K0A,  K68,K69,          K64,K65,K52, \
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					    K0B,K0C,K0D,K0E,K0F,K10,K11,K12,K13,K14,K15,K16,K17,K18,K19, K6A, K4B,K4C,K4D,K4E, \
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					    K1A,K1B,K1C,K1D,K1E,K1F,K20,K21,K22,K23,K24,K25,K26,K27,     K6B, K4F,K50,K51,K56, \
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					    K28,K29,K2A,K2B,K2C,K2D,K2E,K2F,K30,K31,K32,K33,K34,    K35, K6C, K53,K54,K55,K5A, \
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					    K36,K37,K38,K39,K3A,K3B,K3C,K3D,K3E,K3F,K40,K41,        K42, K6D, K57,K59,K58,     \
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					    K43,K44,K45,        K46,        K47,            K48,K49,K4A, K6E, K66,K5B,K5C,K5D  \
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					) { \
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					    { KB_NO,    KB_##K01, KB_##K02, KB_##K03, KB_##K04, KB_##K05, KB_##K06, KB_##K07 }, \
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					    { KB_##K08, KB_##K09, KB_##K0A, KB_##K0B, KB_##K0C, KB_##K0D, KB_##K0E, KB_##K0F }, \
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					    { KB_##K10, KB_##K11, KB_##K12, KB_##K13, KB_##K14, KB_##K15, KB_##K16, KB_##K17 }, \
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					    { KB_##K18, KB_##K19, KB_##K1A, KB_##K1B, KB_##K1C, KB_##K1D, KB_##K1E, KB_##K1F }, \
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					    { KB_##K20, KB_##K21, KB_##K22, KB_##K23, KB_##K24, KB_##K25, KB_##K26, KB_##K27 }, \
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					    { KB_##K28, KB_##K29, KB_##K2A, KB_##K2B, KB_##K2C, KB_##K2D, KB_##K2E, KB_##K2F }, \
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					    { KB_##K30, KB_##K31, KB_##K32, KB_##K33, KB_##K34, KB_##K35, KB_##K36, KB_##K37 }, \
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					    { KB_##K38, KB_##K39, KB_##K3A, KB_##K3B, KB_##K3C, KB_##K3D, KB_##K3E, KB_##K3F }, \
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					    { KB_##K40, KB_##K41, KB_##K42, KB_##K43, KB_##K44, KB_##K45, KB_##K46, KB_##K47 }, \
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					    { KB_##K48, KB_##K49, KB_##K4A, KB_##K4B, KB_##K4C, KB_##K4D, KB_##K4E, KB_##K4F }, \
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					    { KB_##K50, KB_##K51, KB_##K52, KB_##K53, KB_##K54, KB_##K55, KB_##K56, KB_##K57 }, \
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					    { KB_##K58, KB_##K59, KB_##K5A, KB_##K5B, KB_##K5C, KB_##K5D, KB_NO,    KB_NO    }, \
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					    { KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_##K64, KB_##K65, KB_##K66, KB_NO    }, \
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					    { KB_##K68, KB_##K69, KB_##K6A, KB_##K6B, KB_##K6C, KB_##K6D, KB_##K6E, KB_NO    }, \
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					    { KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,   }, \
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					    { KB_NO,    KB_NO,    KB_##K7A, KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO    }  \
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					}
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					// Assign Fn key(0-7) to a layer to which switch with the Fn key pressed.
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					static const uint8_t PROGMEM fn_layer[] = {
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					    0,              // Fn0
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					    0,              // Fn1
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					    0,              // Fn2
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					    0,              // Fn3
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					    0,              // Fn4
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					    0,              // Fn5
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					    0,              // Fn6
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					    0               // Fn7
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					};
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					// Assign Fn key(0-7) to a keycode sent when release Fn key without use of the layer.
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					// See layer.c for details.
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					static const uint8_t PROGMEM fn_keycode[] = {
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					    KB_NO,          // Fn0
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					    KB_NO,          // Fn1
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					    KB_NO,          // Fn2
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					    KB_NO,          // Fn3
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					    KB_NO,          // Fn4
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					    KB_NO,          // Fn5
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					    KB_NO,          // Fn6
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					    KB_NO           // Fn7
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					};
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					static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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					    /* 0: default
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					     * ,---.   ,------------------------, ,------------------------. ,---------.
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					     * |Pow|   | F1 | F2 | F3 | F4 | F5 | | F6 | F7 | F8 | F9 | F10| | F11| F12| ,-----------.
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					     * `---'   `------------------------' `------------------------' `---------' |  *|  /|  +|
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					     * ,-------------------------------------------------------------. ,---. ,---------------|
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					     * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  BS | |Hlp| |  7|  8|  9|  -|
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					     * |-------------------------------------------------------------| |---| |---------------|
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					     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|Del|   | |Ins| |  4|  5|  6|  ,|
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					     * |---------------------------------------------------------'   | |---| |---------------|
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					     * |Ctrl  |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|  `|Return| |Clr| |  1|  2|  3|   |
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					     * |-------------------------------------------------------------| |---| |-----------|Ent|
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					     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  ,|  /|   |Shift   | |PgU| |  0|  .| Up|   |
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					     * |-------------------------------------------------------------| |---| |---------------|
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					     * |Alt  |Gui |Alt |         Space     |          |Gui|App|Ctrl  | |PgD| |Tab|Lef|Dow|Rig|
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					     * `-------------------------------------------------------------' `---' `---------------'
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					     */
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					    KEYMAP(
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					    PWR,      F1,  F2,  F3,  F4,  F5,       F6,  F7,  F8,  F9,  F10,      F11, F12,            PAST,PSLS,PPLS,
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					    ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSLS,BSPC,   HELP,   P7,  P8,  P9,  PMNS,
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					    TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,DEL,         INS,    P4,  P5,  P6,  PCMM,
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					    CAPS,A,   S,   D,   F,   G,   H,   J,   K,   L,   SCLN,QUOT,GRV,      ENT,    CLR,    P1,  P2,  P3,  PENT,
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					    LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,RO,            RSFT,   PGUP,   P0,  PDOT,UP,
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					    LCTL,LGUI,LALT,          SPC,      ERAS,                    RALT,RGUI,RCTL,   PGDN,   TAB, LEFT,DOWN,RGHT
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					    ),
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					};
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					uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col)
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					{
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					    return pgm_read_byte(&keymaps[(layer)][(row)][(col)]);
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					}
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					uint8_t keymap_fn_layer(uint8_t fn_bits)
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					{
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					    return pgm_read_byte(&fn_layer[biton(fn_bits)]);
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					}
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			||||||
 | 
					uint8_t keymap_fn_keycode(uint8_t fn_bits)
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    return pgm_read_byte(&fn_keycode[(biton(fn_bits))]);
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
@ -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
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
@ -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;
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
@ -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|
 | 
				
			||||||
 | 
					    `-------------------------------------------------------------' `---' `---------------'
 | 
				
			||||||
 | 
					*/
 | 
				
			||||||
@ -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
 | 
				
			||||||
					Loading…
					
					
				
		Reference in new issue