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USB to USB keyboard protocol converter |
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Hardware requirement |
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Arduino Leonardo |
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http://arduino.cc/en/Main/ArduinoBoardLeonardo |
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Circuit@Home USB Host Sheild 2.0 |
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http://www.circuitsathome.com/products-page/arduino-shields/usb-host-shield-2-0-for-arduino |
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Build firmware |
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-------------- |
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$ git clone git://github.com/tmk/tmk_keyboard.git |
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$ cd tmk_keyboard |
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$ git checkout usb_hid |
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$ git submodule init |
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$ git submodule update |
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and download LUFA and unzip under protocol/lufa and edit LUFA_PATH in protocol/lufa.mk. Then, |
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$ cd converter/usb_usb |
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$ make |
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You will get usb_usb.hex if you are lucky. |
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Program your Leonardo with avrdude(or easy-going Arduino IDE): |
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$ avrdude -patmega32u4 -cavr109 -PCOM17 -b57600 -Uflash:w:usb_usb.hex |
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Limitation |
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---------- |
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Only supports 'HID Boot protocol'. |
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Not support keyboard LED yet. |