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/*
NeXT non-ADB Keyboard USB Converter
Copyright 2013, Benjamin Gould (bgould@github.com)
Based on:
TMK firmware code Copyright 2011,2012 Jun WAKO <wakojun@gmail.com>
Arduino code by "Ladyada" Limor Fried (http://ladyada.net/, http://adafruit.com/), released under BSD license
Timing reference thanks to http://m0115.web.fc2.com/ (dead link), http://cfile7.uf.tistory.com/image/14448E464F410BF22380BB
Pinouts thanks to http://www.68k.org/~degs/nextkeyboard.html
Keycodes from http://ftp.netbsd.org/pub/NetBSD/NetBSD-release-6/src/sys/arch/next68k/dev/
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.
*/
#define VENDOR_ID 0xFEED
#define PRODUCT_ID 0xBCBC
#define DEVICE_VER 0x0500
#define MANUFACTURER t.m.k.
#define PRODUCT NeXT Keyboard to USB converter
#define DESCRIPTION USB converter for NeXT non-ADB Keyboard
/* matrix size */
#define MATRIX_ROWS 12 // keycode bit: 3-0
#define MATRIX_COLS 8 // keycode bit: 6-4
#define DEBUG_ON_INIT 1
//#define TEENSY_CONFIG 1
//#define PRO_MICRO_CONFIG 1
#define TMK_CONFIG 1
// comment out if you don't want the keyboard's LEDs to flash upon initialization or pressing shift
//#define NEXT_KBD_INIT_FLASH_LEDS
//#define NEXT_KBD_SHIFT_FLASH_LEDS
//============= Start of Arduino Pro Micro Configuration ==============
#ifdef PRO_MICRO_CONFIG
// this is the debugging LED that flashes when a key is being pressed
// comment out in order to disable debugging LED
#define NEXT_KBD_LED1_PORT PORTD
#define NEXT_KBD_LED1_PIN PIND
#define NEXT_KBD_LED1_DDR DDRD
#define NEXT_KBD_LED1_BIT 5
#define NEXT_KBD_LED1_ON NEXT_KBD_LED1_PORT &= ~(1<<NEXT_KBD_LED1_BIT);
#define NEXT_KBD_LED1_OFF NEXT_KBD_LED1_PORT |= (1<<NEXT_KBD_LED1_BIT);
// reserved for future use
#define NEXT_KBD_LED2_PORT PORTB
#define NEXT_KBD_LED2_PIN PINB
#define NEXT_KBD_LED2_DDR DDRB
#define NEXT_KBD_LED2_BIT 6
#define NEXT_KBD_LED2_ON NEXT_KBD_LED2_PORT &= ~(1<<NEXT_KBD_LED2_BIT);
#define NEXT_KBD_LED2_OFF NEXT_KBD_LED2_PORT |= (1<<NEXT_KBD_LED2_BIT);
// corresponds to the Keyboard In wire on the NeXT connector
// (red wire in NeXT connector) - pin 2 on the Pro Micro
#define NEXT_KBD_OUT_PORT PORTD
#define NEXT_KBD_OUT_PIN PIND
#define NEXT_KBD_OUT_DDR DDRD
#define NEXT_KBD_OUT_BIT 1
// corresponds to the Keyboard Out wire on the NeXT connector
// (orange wire in NeXT connector) - pin 3 on the Pro Micro
#define NEXT_KBD_IN_PORT PORTD
#define NEXT_KBD_IN_PIN PIND
#define NEXT_KBD_IN_DDR DDRD
#define NEXT_KBD_IN_BIT 0
// this pin is an input for the power key on the NeXT keyboard
// as the keyboard is powered on this should be normally high;
// if it is pulled low it means the power button is being preseed
// (yellow wire in NeXT connector) - pin 4 on the Pro Micro
#define NEXT_KBD_PWR_PORT PORTD
#define NEXT_KBD_PWR_PIN PIND
#define NEXT_KBD_PWR_DDR DDRD
#define NEXT_KBD_PWR_BIT 4
#endif
//============== End of Arduino Pro Micro Configuration ===============
//================ Start of Teensy 2.0 Configuration =================
#ifdef TEENSY_CONFIG
// this is the debugging LED that flashes when a key is being pressed
// comment out in order to disable debugging LED
#define NEXT_KBD_LED_PORT PORTD
#define NEXT_KBD_LED_PIN PIND
#define NEXT_KBD_LED_DDR DDRD
#define NEXT_KBD_LED_BIT 6
#define NEXT_KBD_LED_ON NEXT_KBD_LED_PORT |= (1<<NEXT_KBD_LED_BIT);
#define NEXT_KBD_LED_OFF NEXT_KBD_LED_PORT &= ~(1<<NEXT_KBD_LED_BIT);
// corresponds to the Keyboard In wire on the NeXT connector
// (red wire in NeXT connector)
#define NEXT_KBD_OUT_PORT PORTB
#define NEXT_KBD_OUT_PIN PINB
#define NEXT_KBD_OUT_DDR DDRB
#define NEXT_KBD_OUT_BIT 1
// corresponds to the Keyboard Out wire on the NeXT connector
// (orange wire in NeXT connector)
#define NEXT_KBD_IN_PORT PORTB
#define NEXT_KBD_IN_PIN PINB
#define NEXT_KBD_IN_DDR DDRB
#define NEXT_KBD_IN_BIT 0
#endif
//================= End of Teensy 2.0 Configuration ==================
//================ Start of TMK converter Configuration =================
#ifdef TMK_CONFIG
// this is the debugging LED that flashes when a key is being pressed
// comment out in order to disable debugging LED
#define NEXT_KBD_LED1_PORT PORTD
#define NEXT_KBD_LED1_PIN PIND
#define NEXT_KBD_LED1_DDR DDRD
#define NEXT_KBD_LED1_BIT 6
#define NEXT_KBD_LED1_ON NEXT_KBD_LED1_PORT |= (1<<NEXT_KBD_LED1_BIT);
#define NEXT_KBD_LED1_OFF NEXT_KBD_LED1_PORT &= ~(1<<NEXT_KBD_LED1_BIT);
// corresponds to the Keyboard In wire on the NeXT connector
#define NEXT_KBD_OUT_PORT PORTD
#define NEXT_KBD_OUT_PIN PIND
#define NEXT_KBD_OUT_DDR DDRD
#define NEXT_KBD_OUT_BIT 1
// corresponds to the Keyboard Out wire on the NeXT connector
#define NEXT_KBD_IN_PORT PORTD
#define NEXT_KBD_IN_PIN PIND
#define NEXT_KBD_IN_DDR DDRD
#define NEXT_KBD_IN_BIT 0
// this pin is an input for the power key on the NeXT keyboard
// as the keyboard is powered on this should be normally high;
// if it is pulled low it means the power button is being preseed
#define NEXT_KBD_PWR_PORT PORTD
#define NEXT_KBD_PWR_PIN PIND
#define NEXT_KBD_PWR_DDR DDRD
#define NEXT_KBD_PWR_BIT 4
#endif
//================= End of TMK converter Configuration ==================
/* key combination for command */
#define IS_COMMAND() ( \
(keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT))) || \
(keyboard_report->mods == (MOD_BIT(KC_RALT) | MOD_BIT(KC_RALT))) || \
(keyboard_report->mods == (MOD_BIT(KC_RGUI) | MOD_BIT(KC_RGUI))) \
)
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