converter/xt_usb/README.md

   1 XT to USB keyboard converter
   2 ==============================
   3 This firmware converts XT keyboard protocol to USB.(It supports Scan Code Set 1.)
   4
   5
   6 Connect Wires
   7 -------------
   8 In case of Teensy2.0(ATMega32U4):
   9
  10 1. Connect **Vcc** and **GND**.
  11 2. Connect **Clock** and **Data** line.
  12     - **Interrupt**:   **Clock** is on `PD1` and **Data** on `PD0`.(Recommended. Soarer's converter compatible)
  13 3. Optionally you need pull-up resistor. 1K-10K Ohm is OK.
  14
  15 To change pin configuration edit **config.h** and **Makefile**.
  16
  17
  18 Build Firmware
  19 --------------
  20 For **PJRC Teensy** just run `make`:
  21
  22     $ make clean
  23     $ make
  24
  25 To select keymap:
  26
  27     $ make clean
  28     $ make KEYMAP=[plain|jis|spacefn|...]
  29
  30 After that you will find HEX file `xt_usb_lufa.hex` in current directory.
  31
  32
  33 Keymap
  34 ------
  35 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_<name>.c` and see keymap document(you can find in README.md of top directory) and existent keymap files.
  36