XT to USB keyboard converter ============================== This firmware converts XT keyboard protocol to USB.(It supports Scan Code Set 1.) Connect Wires ------------- In case of Teensy2.0(ATMega32U4): 1. Connect **Vcc** and **GND**. 2. Connect **Clock** and **Data** line. - **Interrupt**: **Clock** is on `PD1` and **Data** on `PD0`.(Recommended. Soarer's converter compatible) 3. Optionally you need pull-up resistor. 1K-10K Ohm is OK. To change pin configuration edit **config.h** and **Makefile**. Build Firmware -------------- For **PJRC Teensy** just run `make`: $ make clean $ make To select keymap: $ make clean $ make KEYMAP=[plain|jis|spacefn|...] After that you will find HEX file `xt_usb_lufa.hex` in current directory. Keymap ------ Several version of keymap are available in advance but you are recommended to define your favorite layout yourself. To define your own keymap create file named `keymap_.c` and see keymap document(you can find in README.md of top directory) and existent keymap files.