Added NeXT keyboard converter

1 files changed, 150 insertions, 0 deletions

diff --git a/converter/next_usb/config.h b/converter/next_usb/config.h
new file mode 100644
index 0000000000..b3d188b0c1
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+++ b/converter/next_usb/config.h
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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       0xBCBC
+#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
+
+// comment out if you don't want the keyboard's LEDs to flash upon initialization
+#define NEXT_KBD_INIT_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 ==================
+
+/* 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_RCTL)))  \
+)