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xt_usb: Update README

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tmk 2018-04-25 02:57:29 +09:00
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converter/xt_usb/README.md
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@ -5,32 +5,30 @@ This firmware converts XT keyboard protocol to USB.(It supports Scan Code Set 1.
Connect Wires Connect Wires
------------- -------------
In case of Teensy2.0(ATMega32U4):
1. Connect **Vcc** and **GND**. 1. Connect **Vcc** and **GND**.
2. Connect **Clock** and **Data** line. 2. Connect **Clock** and **Data** line. **Clock** is on `PD1`, **Data** on `PD0` by default. And optionally you can use `PB7` for **Reset**.(Compatible to Soarer's converter) To change pin configuration edit `config.h`.
- **Interrupt**: **Clock** is on `PD1` and **Data** on `PD0`.(Recommended. Soarer's converter compatible) 3. You need pull-up resistor. **1K-10K Ohm** will be OK.
3. Optionally you need pull-up resistor. 1K-10K Ohm is OK.
To change pin configuration edit **config.h** and **Makefile**.
Build Firmware Build Firmware
-------------- --------------
For **PJRC Teensy** just run `make`: Just run `make`:
$ make clean $ make clean
$ make $ make
To select keymap: To use your own keymap create `keymap_<name>.c` file and then:
$ make clean $ make clean
$ make KEYMAP=[plain|jis|spacefn|...] $ make KEYMAP=<name>
After that you will find HEX file `xt_usb_lufa.hex` in current directory. After that you will find HEX file `xt_usb.hex` in current directory.
Keymap See wiki pages on github for further information. https://github.com/tmk/tmk_keyboard/wiki
------
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.
XT keyboard protocol resource
------------------------------
https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-XT-Keyboard-Protocol