mirror of
https://github.com/mcgurk/Arduino-USB-HID-RetroJoystickAdapter
synced 2024-12-01 05:12:21 -05:00
60 lines
1.0 KiB
Markdown
60 lines
1.0 KiB
Markdown
## PS/2 keyboard as 4 USB-joysticks
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Needs Atmega32u4 (e.g. Arduino Leonardo).
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PS/2 is 5V.
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Needs custom ps2-library (PS2Keyboard_mcgurk.zip, unzip to libraries-folder).
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Clock-signal must be in pin 2 (because of interrupts).
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Edit button assignments manually. Assignments are in the end of source file.
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`#define DEBUG` if you want to see codes in console.
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Joystick 0:
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```
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arrows = up/down/left/right
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R-ctrl = a
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alt gr = b
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enter = start
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R-shift = select
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```
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Joystick 1:
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```
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W/S/A/D = up/down/left/right
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L-ctrl = a
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L-alt = b
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tab = start
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L-shift = select
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```
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Joystick 2:
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```
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I/K/J/L = up/down/left/right
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M = a
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N = b
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O = start
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U = select
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```
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Joystick 3:
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```
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keypad 8/5/4/6 = up/down/left/right
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keypad 0 = a
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keypad , = b
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keypad enter = start
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keypad + = select
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```
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## Links
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http://playground.arduino.cc/Main/PS2Keyboard
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http://www.computer-engineering.org/ps2protocol/
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http://www.computer-engineering.org/ps2keyboard/scancodes2.html
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