|
|
|
|
Replacable USB Controller for Apple IIgs/Standard(M0116)
|
|
|
|
|
JeffreySung(nattyman@gmail.com)
|
|
|
|
|
|
|
|
|
|
===============================
|
|
|
|
|
|
|
|
|
|
Feature
|
|
|
|
|
-------
|
|
|
|
|
- Replaceable keyboard controller for Apple IIgs(A9M0330)/Standard(M0116)
|
|
|
|
|
- Teensy++ 2.0 required
|
|
|
|
|
- Some signal bypass required
|
|
|
|
|
- ADB keyboard doesn't use matrix for modifier keys. With virtual row for modifier keys,
|
|
|
|
|
these keys are merged into key matrix using virtual row.
|
|
|
|
|
|
|
|
|
|
History
|
|
|
|
|
=======
|
|
|
|
|
- 2012.09.17 First Release
|
|
|
|
|
- 2012.09.17 CapsLock support
|
|
|
|
|
- 2012.09.19 Power button added
|
|
|
|
|
Build
|
|
|
|
|
=====
|
|
|
|
|
0. Just Type "Make" and return.
|
|
|
|
|
|
|
|
|
|
Hardware
|
|
|
|
|
========
|
|
|
|
|
PJRC Teensy
|
|
|
|
|
-----------
|
|
|
|
|
0. The following ports should not be connected to board.
|
|
|
|
|
From top view of Teensy++, from GND and counter clock wise.
|
|
|
|
|
-7,26(in keyboard PCB, these pins are VDD,GND)
|
|
|
|
|
-30,31(in Teensy++, these pins are Ref,GND respectively)
|
|
|
|
|
-5,6(D2,D3 for bluetooth in future)
|
|
|
|
|
1. Bypass #31 pin(from board) to E4(Teensy)
|
|
|
|
|
2. Bypass #30 pin(from board) to F2(Teensy)
|
|
|
|
|
3. Bypass #6 pin(from board) to A0(Teensy)
|
|
|
|
|
4. Refer doc directory
|
|
|
|
|
|
|
|
|
|
To Do
|
|
|
|
|
=====
|
|
|
|
|
0. When DEBOUNCE defined, there is a errors.
|
|
|
|
|
1. Layer Change by toggling Clear Key
|
|
|
|
|
2. Eject Key add. (following files should be modified.)
|
|
|
|
|
common/usb_keycodes.h
|
|
|
|
|
common/keyboard.c
|
|
|
|
|
3. Use bluetooth
|
|
|
|
|
EOF
|
